From e1dd16d965b177f109afb771e59432e36f335d0a Mon Sep 17 00:00:00 2001
From: ngie <ngie@FreeBSD.org>
Date: Mon, 5 Oct 2015 03:26:51 +0000
Subject: Revert r288682

I meant to do this on ^/user/ngie/more-tests

Pointyhat to: ngie (use svn info next time...)
---
 contrib/ipfilter/lib/Makefile             | 443 +++++++++++++++++++++++
 contrib/ipfilter/lib/addicmp.c            |  21 ++
 contrib/ipfilter/lib/addipopt.c           |  65 ++++
 contrib/ipfilter/lib/alist_free.c         |  20 +
 contrib/ipfilter/lib/alist_new.c          |  93 +++++
 contrib/ipfilter/lib/allocmbt.c           |  22 ++
 contrib/ipfilter/lib/assigndefined.c      |  27 ++
 contrib/ipfilter/lib/bcopywrap.c          |  20 +
 contrib/ipfilter/lib/binprint.c           |  31 ++
 contrib/ipfilter/lib/buildopts.c          |  50 +++
 contrib/ipfilter/lib/checkrev.c           |  46 +++
 contrib/ipfilter/lib/connecttcp.c         |  48 +++
 contrib/ipfilter/lib/count4bits.c         |  40 ++
 contrib/ipfilter/lib/count6bits.c         |  29 ++
 contrib/ipfilter/lib/debug.c              |  58 +++
 contrib/ipfilter/lib/dupmbt.c             |  24 ++
 contrib/ipfilter/lib/facpri.c             | 153 ++++++++
 contrib/ipfilter/lib/facpri.h             |  43 +++
 contrib/ipfilter/lib/familyname.c         |  12 +
 contrib/ipfilter/lib/fill6bits.c          |  48 +++
 contrib/ipfilter/lib/findword.c           |  25 ++
 contrib/ipfilter/lib/flags.c              |  25 ++
 contrib/ipfilter/lib/freembt.c            |  16 +
 contrib/ipfilter/lib/ftov.c               |  16 +
 contrib/ipfilter/lib/gethost.c            |  76 ++++
 contrib/ipfilter/lib/geticmptype.c        |  29 ++
 contrib/ipfilter/lib/getifname.c          |  95 +++++
 contrib/ipfilter/lib/getnattype.c         |  70 ++++
 contrib/ipfilter/lib/getport.c            |  90 +++++
 contrib/ipfilter/lib/getportproto.c       |  40 ++
 contrib/ipfilter/lib/getproto.c           |  41 +++
 contrib/ipfilter/lib/getsumd.c            |  23 ++
 contrib/ipfilter/lib/hostname.c           |  60 +++
 contrib/ipfilter/lib/icmpcode.c           |  24 ++
 contrib/ipfilter/lib/icmptypename.c       |  28 ++
 contrib/ipfilter/lib/icmptypes.c          | 107 ++++++
 contrib/ipfilter/lib/inet_addr.c          | 210 +++++++++++
 contrib/ipfilter/lib/initparse.c          |  20 +
 contrib/ipfilter/lib/interror.c           | 582 ++++++++++++++++++++++++++++++
 contrib/ipfilter/lib/ionames.c            |  41 +++
 contrib/ipfilter/lib/ipf_dotuning.c       |  74 ++++
 contrib/ipfilter/lib/ipf_perror.c         |  47 +++
 contrib/ipfilter/lib/ipft_hx.c            | 185 ++++++++++
 contrib/ipfilter/lib/ipft_pc.c            | 254 +++++++++++++
 contrib/ipfilter/lib/ipft_tx.c            | 510 ++++++++++++++++++++++++++
 contrib/ipfilter/lib/ipoptsec.c           |  61 ++++
 contrib/ipfilter/lib/kmem.c               | 201 +++++++++++
 contrib/ipfilter/lib/kmem.h               |  34 ++
 contrib/ipfilter/lib/kmemcpywrap.c        |  23 ++
 contrib/ipfilter/lib/kvatoname.c          |  39 ++
 contrib/ipfilter/lib/load_dstlist.c       |  69 ++++
 contrib/ipfilter/lib/load_dstlistnode.c   |  70 ++++
 contrib/ipfilter/lib/load_file.c          |  96 +++++
 contrib/ipfilter/lib/load_hash.c          | 103 ++++++
 contrib/ipfilter/lib/load_hashnode.c      |  67 ++++
 contrib/ipfilter/lib/load_http.c          | 208 +++++++++++
 contrib/ipfilter/lib/load_pool.c          |  72 ++++
 contrib/ipfilter/lib/load_poolnode.c      |  70 ++++
 contrib/ipfilter/lib/load_url.c           |  31 ++
 contrib/ipfilter/lib/mb_hexdump.c         |  32 ++
 contrib/ipfilter/lib/msgdsize.c           |  20 +
 contrib/ipfilter/lib/mutex_emul.c         | 133 +++++++
 contrib/ipfilter/lib/nametokva.c          |  38 ++
 contrib/ipfilter/lib/nat_setgroupmap.c    |  34 ++
 contrib/ipfilter/lib/ntomask.c            |  47 +++
 contrib/ipfilter/lib/optname.c            |  65 ++++
 contrib/ipfilter/lib/optprint.c           |  83 +++++
 contrib/ipfilter/lib/optprintv6.c         |  47 +++
 contrib/ipfilter/lib/optvalue.c           |  34 ++
 contrib/ipfilter/lib/parsefields.c        |  48 +++
 contrib/ipfilter/lib/parseipfexpr.c       | 283 +++++++++++++++
 contrib/ipfilter/lib/parsewhoisline.c     | 132 +++++++
 contrib/ipfilter/lib/poolio.c             |  53 +++
 contrib/ipfilter/lib/portname.c           |  43 +++
 contrib/ipfilter/lib/prependmbt.c         |  18 +
 contrib/ipfilter/lib/print_toif.c         |  50 +++
 contrib/ipfilter/lib/printactiveaddr.c    |  37 ++
 contrib/ipfilter/lib/printactivenat.c     | 149 ++++++++
 contrib/ipfilter/lib/printaddr.c          |  75 ++++
 contrib/ipfilter/lib/printaps.c           | 113 ++++++
 contrib/ipfilter/lib/printbuf.c           |  34 ++
 contrib/ipfilter/lib/printdstl_live.c     |  84 +++++
 contrib/ipfilter/lib/printdstlist.c       |  60 +++
 contrib/ipfilter/lib/printdstlistdata.c   |  47 +++
 contrib/ipfilter/lib/printdstlistnode.c   |  78 ++++
 contrib/ipfilter/lib/printdstlistpolicy.c |  31 ++
 contrib/ipfilter/lib/printfieldhdr.c      |  55 +++
 contrib/ipfilter/lib/printfr.c            | 473 ++++++++++++++++++++++++
 contrib/ipfilter/lib/printfraginfo.c      |  42 +++
 contrib/ipfilter/lib/printhash.c          |  58 +++
 contrib/ipfilter/lib/printhash_live.c     |  70 ++++
 contrib/ipfilter/lib/printhashdata.c      |  94 +++++
 contrib/ipfilter/lib/printhashnode.c      |  69 ++++
 contrib/ipfilter/lib/printhost.c          |  35 ++
 contrib/ipfilter/lib/printhostmap.c       |  31 ++
 contrib/ipfilter/lib/printhostmask.c      |  39 ++
 contrib/ipfilter/lib/printifname.c        |  22 ++
 contrib/ipfilter/lib/printip.c            |  43 +++
 contrib/ipfilter/lib/printipfexpr.c       | 199 ++++++++++
 contrib/ipfilter/lib/printiphdr.c         |  20 +
 contrib/ipfilter/lib/printlog.c           |  39 ++
 contrib/ipfilter/lib/printlookup.c        |  42 +++
 contrib/ipfilter/lib/printmask.c          |  30 ++
 contrib/ipfilter/lib/printnat.c           | 353 ++++++++++++++++++
 contrib/ipfilter/lib/printnataddr.c       |  48 +++
 contrib/ipfilter/lib/printnatfield.c      | 220 +++++++++++
 contrib/ipfilter/lib/printnatside.c       |  55 +++
 contrib/ipfilter/lib/printpacket.c        | 110 ++++++
 contrib/ipfilter/lib/printpacket6.c       |  60 +++
 contrib/ipfilter/lib/printpool.c          |  65 ++++
 contrib/ipfilter/lib/printpool_live.c     |  71 ++++
 contrib/ipfilter/lib/printpooldata.c      |  50 +++
 contrib/ipfilter/lib/printpoolfield.c     | 168 +++++++++
 contrib/ipfilter/lib/printpoolnode.c      |  51 +++
 contrib/ipfilter/lib/printportcmp.c       |  30 ++
 contrib/ipfilter/lib/printproto.c         |  55 +++
 contrib/ipfilter/lib/printsbuf.c          |  42 +++
 contrib/ipfilter/lib/printstate.c         | 224 ++++++++++++
 contrib/ipfilter/lib/printstatefields.c   | 358 ++++++++++++++++++
 contrib/ipfilter/lib/printtcpflags.c      |  30 ++
 contrib/ipfilter/lib/printtqtable.c       |  26 ++
 contrib/ipfilter/lib/printtunable.c       |  30 ++
 contrib/ipfilter/lib/printunit.c          |  47 +++
 contrib/ipfilter/lib/remove_hash.c        |  50 +++
 contrib/ipfilter/lib/remove_hashnode.c    |  56 +++
 contrib/ipfilter/lib/remove_pool.c        |  47 +++
 contrib/ipfilter/lib/remove_poolnode.c    |  54 +++
 contrib/ipfilter/lib/resetlexer.c         |  25 ++
 contrib/ipfilter/lib/rwlock_emul.c        | 145 ++++++++
 contrib/ipfilter/lib/save_execute.c       |  80 ++++
 contrib/ipfilter/lib/save_file.c          | 130 +++++++
 contrib/ipfilter/lib/save_nothing.c       |  62 ++++
 contrib/ipfilter/lib/save_syslog.c        | 137 +++++++
 contrib/ipfilter/lib/save_v1trap.c        | 463 ++++++++++++++++++++++++
 contrib/ipfilter/lib/save_v2trap.c        | 459 +++++++++++++++++++++++
 contrib/ipfilter/lib/tcp_flags.c          |  50 +++
 contrib/ipfilter/lib/tcpflags.c           |  45 +++
 contrib/ipfilter/lib/tcpoptnames.c        |  22 ++
 contrib/ipfilter/lib/v6ionames.c          |  28 ++
 contrib/ipfilter/lib/v6optvalue.c         |  39 ++
 contrib/ipfilter/lib/var.c                | 179 +++++++++
 contrib/ipfilter/lib/verbose.c            |  55 +++
 contrib/ipfilter/lib/vtof.c               |  16 +
 143 files changed, 12589 insertions(+)
 create mode 100644 contrib/ipfilter/lib/Makefile
 create mode 100644 contrib/ipfilter/lib/addicmp.c
 create mode 100644 contrib/ipfilter/lib/addipopt.c
 create mode 100644 contrib/ipfilter/lib/alist_free.c
 create mode 100644 contrib/ipfilter/lib/alist_new.c
 create mode 100644 contrib/ipfilter/lib/allocmbt.c
 create mode 100644 contrib/ipfilter/lib/assigndefined.c
 create mode 100644 contrib/ipfilter/lib/bcopywrap.c
 create mode 100644 contrib/ipfilter/lib/binprint.c
 create mode 100644 contrib/ipfilter/lib/buildopts.c
 create mode 100644 contrib/ipfilter/lib/checkrev.c
 create mode 100644 contrib/ipfilter/lib/connecttcp.c
 create mode 100644 contrib/ipfilter/lib/count4bits.c
 create mode 100644 contrib/ipfilter/lib/count6bits.c
 create mode 100644 contrib/ipfilter/lib/debug.c
 create mode 100644 contrib/ipfilter/lib/dupmbt.c
 create mode 100644 contrib/ipfilter/lib/facpri.c
 create mode 100644 contrib/ipfilter/lib/facpri.h
 create mode 100644 contrib/ipfilter/lib/familyname.c
 create mode 100644 contrib/ipfilter/lib/fill6bits.c
 create mode 100644 contrib/ipfilter/lib/findword.c
 create mode 100644 contrib/ipfilter/lib/flags.c
 create mode 100644 contrib/ipfilter/lib/freembt.c
 create mode 100644 contrib/ipfilter/lib/ftov.c
 create mode 100644 contrib/ipfilter/lib/gethost.c
 create mode 100644 contrib/ipfilter/lib/geticmptype.c
 create mode 100644 contrib/ipfilter/lib/getifname.c
 create mode 100644 contrib/ipfilter/lib/getnattype.c
 create mode 100644 contrib/ipfilter/lib/getport.c
 create mode 100644 contrib/ipfilter/lib/getportproto.c
 create mode 100644 contrib/ipfilter/lib/getproto.c
 create mode 100644 contrib/ipfilter/lib/getsumd.c
 create mode 100644 contrib/ipfilter/lib/hostname.c
 create mode 100644 contrib/ipfilter/lib/icmpcode.c
 create mode 100644 contrib/ipfilter/lib/icmptypename.c
 create mode 100644 contrib/ipfilter/lib/icmptypes.c
 create mode 100644 contrib/ipfilter/lib/inet_addr.c
 create mode 100644 contrib/ipfilter/lib/initparse.c
 create mode 100644 contrib/ipfilter/lib/interror.c
 create mode 100644 contrib/ipfilter/lib/ionames.c
 create mode 100644 contrib/ipfilter/lib/ipf_dotuning.c
 create mode 100644 contrib/ipfilter/lib/ipf_perror.c
 create mode 100644 contrib/ipfilter/lib/ipft_hx.c
 create mode 100644 contrib/ipfilter/lib/ipft_pc.c
 create mode 100644 contrib/ipfilter/lib/ipft_tx.c
 create mode 100644 contrib/ipfilter/lib/ipoptsec.c
 create mode 100644 contrib/ipfilter/lib/kmem.c
 create mode 100644 contrib/ipfilter/lib/kmem.h
 create mode 100644 contrib/ipfilter/lib/kmemcpywrap.c
 create mode 100644 contrib/ipfilter/lib/kvatoname.c
 create mode 100644 contrib/ipfilter/lib/load_dstlist.c
 create mode 100644 contrib/ipfilter/lib/load_dstlistnode.c
 create mode 100644 contrib/ipfilter/lib/load_file.c
 create mode 100644 contrib/ipfilter/lib/load_hash.c
 create mode 100644 contrib/ipfilter/lib/load_hashnode.c
 create mode 100644 contrib/ipfilter/lib/load_http.c
 create mode 100644 contrib/ipfilter/lib/load_pool.c
 create mode 100644 contrib/ipfilter/lib/load_poolnode.c
 create mode 100644 contrib/ipfilter/lib/load_url.c
 create mode 100644 contrib/ipfilter/lib/mb_hexdump.c
 create mode 100644 contrib/ipfilter/lib/msgdsize.c
 create mode 100644 contrib/ipfilter/lib/mutex_emul.c
 create mode 100644 contrib/ipfilter/lib/nametokva.c
 create mode 100644 contrib/ipfilter/lib/nat_setgroupmap.c
 create mode 100644 contrib/ipfilter/lib/ntomask.c
 create mode 100644 contrib/ipfilter/lib/optname.c
 create mode 100644 contrib/ipfilter/lib/optprint.c
 create mode 100644 contrib/ipfilter/lib/optprintv6.c
 create mode 100644 contrib/ipfilter/lib/optvalue.c
 create mode 100644 contrib/ipfilter/lib/parsefields.c
 create mode 100644 contrib/ipfilter/lib/parseipfexpr.c
 create mode 100644 contrib/ipfilter/lib/parsewhoisline.c
 create mode 100644 contrib/ipfilter/lib/poolio.c
 create mode 100644 contrib/ipfilter/lib/portname.c
 create mode 100644 contrib/ipfilter/lib/prependmbt.c
 create mode 100644 contrib/ipfilter/lib/print_toif.c
 create mode 100644 contrib/ipfilter/lib/printactiveaddr.c
 create mode 100644 contrib/ipfilter/lib/printactivenat.c
 create mode 100644 contrib/ipfilter/lib/printaddr.c
 create mode 100644 contrib/ipfilter/lib/printaps.c
 create mode 100644 contrib/ipfilter/lib/printbuf.c
 create mode 100644 contrib/ipfilter/lib/printdstl_live.c
 create mode 100644 contrib/ipfilter/lib/printdstlist.c
 create mode 100644 contrib/ipfilter/lib/printdstlistdata.c
 create mode 100644 contrib/ipfilter/lib/printdstlistnode.c
 create mode 100644 contrib/ipfilter/lib/printdstlistpolicy.c
 create mode 100644 contrib/ipfilter/lib/printfieldhdr.c
 create mode 100644 contrib/ipfilter/lib/printfr.c
 create mode 100644 contrib/ipfilter/lib/printfraginfo.c
 create mode 100644 contrib/ipfilter/lib/printhash.c
 create mode 100644 contrib/ipfilter/lib/printhash_live.c
 create mode 100644 contrib/ipfilter/lib/printhashdata.c
 create mode 100644 contrib/ipfilter/lib/printhashnode.c
 create mode 100644 contrib/ipfilter/lib/printhost.c
 create mode 100644 contrib/ipfilter/lib/printhostmap.c
 create mode 100644 contrib/ipfilter/lib/printhostmask.c
 create mode 100644 contrib/ipfilter/lib/printifname.c
 create mode 100644 contrib/ipfilter/lib/printip.c
 create mode 100644 contrib/ipfilter/lib/printipfexpr.c
 create mode 100644 contrib/ipfilter/lib/printiphdr.c
 create mode 100644 contrib/ipfilter/lib/printlog.c
 create mode 100644 contrib/ipfilter/lib/printlookup.c
 create mode 100644 contrib/ipfilter/lib/printmask.c
 create mode 100644 contrib/ipfilter/lib/printnat.c
 create mode 100644 contrib/ipfilter/lib/printnataddr.c
 create mode 100644 contrib/ipfilter/lib/printnatfield.c
 create mode 100644 contrib/ipfilter/lib/printnatside.c
 create mode 100644 contrib/ipfilter/lib/printpacket.c
 create mode 100644 contrib/ipfilter/lib/printpacket6.c
 create mode 100644 contrib/ipfilter/lib/printpool.c
 create mode 100644 contrib/ipfilter/lib/printpool_live.c
 create mode 100644 contrib/ipfilter/lib/printpooldata.c
 create mode 100644 contrib/ipfilter/lib/printpoolfield.c
 create mode 100644 contrib/ipfilter/lib/printpoolnode.c
 create mode 100644 contrib/ipfilter/lib/printportcmp.c
 create mode 100644 contrib/ipfilter/lib/printproto.c
 create mode 100644 contrib/ipfilter/lib/printsbuf.c
 create mode 100644 contrib/ipfilter/lib/printstate.c
 create mode 100644 contrib/ipfilter/lib/printstatefields.c
 create mode 100644 contrib/ipfilter/lib/printtcpflags.c
 create mode 100644 contrib/ipfilter/lib/printtqtable.c
 create mode 100644 contrib/ipfilter/lib/printtunable.c
 create mode 100644 contrib/ipfilter/lib/printunit.c
 create mode 100644 contrib/ipfilter/lib/remove_hash.c
 create mode 100644 contrib/ipfilter/lib/remove_hashnode.c
 create mode 100644 contrib/ipfilter/lib/remove_pool.c
 create mode 100644 contrib/ipfilter/lib/remove_poolnode.c
 create mode 100644 contrib/ipfilter/lib/resetlexer.c
 create mode 100644 contrib/ipfilter/lib/rwlock_emul.c
 create mode 100644 contrib/ipfilter/lib/save_execute.c
 create mode 100644 contrib/ipfilter/lib/save_file.c
 create mode 100644 contrib/ipfilter/lib/save_nothing.c
 create mode 100644 contrib/ipfilter/lib/save_syslog.c
 create mode 100644 contrib/ipfilter/lib/save_v1trap.c
 create mode 100644 contrib/ipfilter/lib/save_v2trap.c
 create mode 100644 contrib/ipfilter/lib/tcp_flags.c
 create mode 100644 contrib/ipfilter/lib/tcpflags.c
 create mode 100644 contrib/ipfilter/lib/tcpoptnames.c
 create mode 100644 contrib/ipfilter/lib/v6ionames.c
 create mode 100644 contrib/ipfilter/lib/v6optvalue.c
 create mode 100644 contrib/ipfilter/lib/var.c
 create mode 100644 contrib/ipfilter/lib/verbose.c
 create mode 100644 contrib/ipfilter/lib/vtof.c

(limited to 'contrib/ipfilter/lib')

diff --git a/contrib/ipfilter/lib/Makefile b/contrib/ipfilter/lib/Makefile
new file mode 100644
index 0000000..fdda78e
--- /dev/null
+++ b/contrib/ipfilter/lib/Makefile
@@ -0,0 +1,443 @@
+#
+# Copyright (C) 2012 by Darren Reed.
+#
+# See the IPFILTER.LICENCE file for details on licencing.
+#
+# $Id$
+#
+INCDEP=$(TOP)/ip_compat.h $(TOP)/ip_fil.h $(TOP)/ipf.h
+
+LIBOBJS=$(DEST)/addicmp.o \
+     $(DEST)/addipopt.o \
+     $(DEST)/alist_free.o \
+     $(DEST)/alist_new.o \
+     $(DEST)/allocmbt.o \
+     $(DEST)/assigndefined.o \
+     $(DEST)/bcopywrap.o \
+     $(DEST)/binprint.o \
+     $(DEST)/buildopts.o \
+     $(DEST)/checkrev.o \
+     $(DEST)/connecttcp.o \
+     $(DEST)/count6bits.o \
+     $(DEST)/count4bits.o \
+     $(DEST)/debug.o \
+     $(DEST)/dupmbt.o \
+     $(DEST)/familyname.o \
+     $(DEST)/facpri.o \
+     $(DEST)/fill6bits.o \
+     $(DEST)/findword.o \
+     $(DEST)/flags.o \
+     $(DEST)/freembt.o \
+     $(DEST)/ftov.o \
+     $(DEST)/genmask.o \
+     $(DEST)/gethost.o \
+     $(DEST)/geticmptype.o \
+     $(DEST)/getifname.o \
+     $(DEST)/getnattype.o \
+     $(DEST)/getport.o \
+     $(DEST)/getportproto.o \
+     $(DEST)/getproto.o \
+     $(DEST)/getsumd.o \
+     $(DEST)/hostname.o \
+     $(DEST)/icmpcode.o \
+     $(DEST)/icmptypename.o \
+     $(DEST)/icmptypes.o \
+     $(DEST)/initparse.o \
+     $(DEST)/interror.o \
+     $(DEST)/ionames.o \
+     $(DEST)/ipf_dotuning.o \
+     $(DEST)/ipf_perror.o \
+     $(DEST)/ipft_hx.o \
+     $(DEST)/ipft_pc.o \
+     $(DEST)/ipft_tx.o \
+     $(DEST)/ipoptsec.o \
+     $(DEST)/kmem.o \
+     $(DEST)/kmemcpywrap.o \
+     $(DEST)/kvatoname.o \
+     $(DEST)/load_file.o \
+     $(DEST)/load_dstlist.o \
+     $(DEST)/load_dstlistnode.o \
+     $(DEST)/load_hash.o \
+     $(DEST)/load_hashnode.o \
+     $(DEST)/load_http.o \
+     $(DEST)/load_pool.o \
+     $(DEST)/load_poolnode.o \
+     $(DEST)/load_url.o \
+     $(DEST)/msgdsize.o \
+     $(DEST)/mutex_emul.o \
+     $(DEST)/nametokva.o \
+     $(DEST)/nat_setgroupmap.o \
+     $(DEST)/ntomask.o \
+     $(DEST)/optname.o \
+     $(DEST)/optprint.o \
+     $(DEST)/optprintv6.o \
+     $(DEST)/optvalue.o \
+     $(DEST)/parsefields.o \
+     $(DEST)/parseipfexpr.o \
+     $(DEST)/parsewhoisline.o \
+     $(DEST)/poolio.o \
+     $(DEST)/portname.o \
+     $(DEST)/print_toif.o \
+     $(DEST)/printactiveaddr.o \
+     $(DEST)/printactivenat.o \
+     $(DEST)/printaddr.o \
+     $(DEST)/printaps.o \
+     $(DEST)/printbuf.o \
+     $(DEST)/printdstlist.o \
+     $(DEST)/printdstlistdata.o \
+     $(DEST)/printdstlistnode.o \
+     $(DEST)/printdstlistpolicy.o \
+     $(DEST)/printdstl_live.o \
+     $(DEST)/printfieldhdr.o \
+     $(DEST)/printfr.o \
+     $(DEST)/printfraginfo.o \
+     $(DEST)/printhash.o \
+     $(DEST)/printhashdata.o \
+     $(DEST)/printhashnode.o \
+     $(DEST)/printhash_live.o \
+     $(DEST)/printhost.o \
+     $(DEST)/printhostmap.o \
+     $(DEST)/printhostmask.o \
+     $(DEST)/printifname.o \
+     $(DEST)/printip.o \
+     $(DEST)/printipfexpr.o \
+     $(DEST)/printlog.o \
+     $(DEST)/printlookup.o \
+     $(DEST)/printmask.o \
+     $(DEST)/printnat.o \
+     $(DEST)/printnataddr.o \
+     $(DEST)/printnatfield.o \
+     $(DEST)/printnatside.o \
+     $(DEST)/printpool.o \
+     $(DEST)/printpooldata.o \
+     $(DEST)/printpoolfield.o \
+     $(DEST)/printpoolnode.o \
+     $(DEST)/printpool_live.o \
+     $(DEST)/printproto.o \
+     $(DEST)/printportcmp.o \
+     $(DEST)/printpacket.o \
+     $(DEST)/printpacket6.o \
+     $(DEST)/printsbuf.o \
+     $(DEST)/printstate.o \
+     $(DEST)/printstatefields.o \
+     $(DEST)/printtcpflags.o \
+     $(DEST)/printtqtable.o \
+     $(DEST)/printtunable.o \
+     $(DEST)/printunit.o \
+     $(DEST)/remove_hash.o \
+     $(DEST)/remove_hashnode.o \
+     $(DEST)/remove_pool.o \
+     $(DEST)/remove_poolnode.o \
+     $(DEST)/resetlexer.o \
+     $(DEST)/rwlock_emul.o \
+     $(DEST)/save_execute.o \
+     $(DEST)/save_file.o \
+     $(DEST)/save_nothing.o \
+     $(DEST)/save_syslog.o \
+     $(DEST)/save_v1trap.o \
+     $(DEST)/save_v2trap.o \
+     $(DEST)/tcpflags.o \
+     $(DEST)/var.o \
+     $(DEST)/verbose.o \
+     $(DEST)/vtof.o \
+     $(DEST)/v6ionames.o \
+     $(DEST)/v6optvalue.o
+
+$(DEST)/libipf.a: $(LIBOBJS)
+	/bin/rm -f $@
+	ar $(AROPTS) $@ $(LIBOBJS)
+	$(RANLIB) $@
+
+$(DEST)/addicmp.o: $(LIBSRC)/addicmp.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/addicmp.c -o $@
+$(DEST)/addipopt.o: $(LIBSRC)/addipopt.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/addipopt.c -o $@
+$(DEST)/alist_free.o: $(LIBSRC)/alist_free.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/alist_free.c -o $@
+$(DEST)/alist_new.o: $(LIBSRC)/alist_new.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/alist_new.c -o $@
+$(DEST)/allocmbt.o: $(LIBSRC)/allocmbt.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/allocmbt.c -o $@
+$(DEST)/assigndefined.o: $(LIBSRC)/assigndefined.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/assigndefined.c -o $@
+$(DEST)/bcopywrap.o: $(LIBSRC)/bcopywrap.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/bcopywrap.c -o $@
+$(DEST)/binprint.o: $(LIBSRC)/binprint.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/binprint.c -o $@
+$(DEST)/buildopts.o: $(LIBSRC)/buildopts.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/buildopts.c -o $@
+$(DEST)/connecttcp.o: $(LIBSRC)/connecttcp.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/connecttcp.c -o $@
+$(DEST)/count6bits.o: $(LIBSRC)/count6bits.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/count6bits.c -o $@
+$(DEST)/checkrev.o: $(LIBSRC)/checkrev.c $(INCDEP) $(TOP)/ipl.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/checkrev.c -o $@
+$(DEST)/count4bits.o: $(LIBSRC)/count4bits.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/count4bits.c -o $@
+$(DEST)/debug.o: $(LIBSRC)/debug.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/debug.c -o $@
+$(DEST)/dupmbt.o: $(LIBSRC)/dupmbt.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/dupmbt.c -o $@
+$(DEST)/facpri.o: $(LIBSRC)/facpri.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/facpri.c -o $@
+$(DEST)/familyname.o: $(LIBSRC)/familyname.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/familyname.c -o $@
+$(DEST)/fill6bits.o: $(LIBSRC)/fill6bits.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/fill6bits.c -o $@
+$(DEST)/findword.o: $(LIBSRC)/findword.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/findword.c -o $@
+$(DEST)/flags.o: $(LIBSRC)/flags.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/flags.c -o $@
+$(DEST)/freembt.o: $(LIBSRC)/freembt.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/freembt.c -o $@
+$(DEST)/ftov.o: $(LIBSRC)/ftov.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/ftov.c -o $@
+$(DEST)/genmask.o: $(LIBSRC)/genmask.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/genmask.c -o $@
+$(DEST)/gethost.o: $(LIBSRC)/gethost.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/gethost.c -o $@
+$(DEST)/geticmptype.o: $(LIBSRC)/geticmptype.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/geticmptype.c -o $@
+$(DEST)/getifname.o: $(LIBSRC)/getifname.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/getifname.c -o $@
+$(DEST)/getnattype.o: $(LIBSRC)/getnattype.c $(INCDEP) $(TOP)/ip_nat.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/getnattype.c -o $@
+$(DEST)/getport.o: $(LIBSRC)/getport.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/getport.c -o $@
+$(DEST)/getportproto.o: $(LIBSRC)/getportproto.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/getportproto.c -o $@
+$(DEST)/getproto.o: $(LIBSRC)/getproto.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/getproto.c -o $@
+$(DEST)/getsumd.o: $(LIBSRC)/getsumd.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/getsumd.c -o $@
+$(DEST)/hostname.o: $(LIBSRC)/hostname.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/hostname.c -o $@
+$(DEST)/icmpcode.o: $(LIBSRC)/icmpcode.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/icmpcode.c -o $@
+$(DEST)/icmptypename.o: $(LIBSRC)/icmptypename.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/icmptypename.c -o $@
+$(DEST)/icmptypes.o: $(LIBSRC)/icmptypes.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/icmptypes.c -o $@
+$(DEST)/interror.o: $(LIBSRC)/interror.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/interror.c -o $@
+$(DEST)/ipoptsec.o: $(LIBSRC)/ipoptsec.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/ipoptsec.c -o $@
+$(DEST)/initparse.o: $(LIBSRC)/initparse.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/initparse.c -o $@
+$(DEST)/ionames.o: $(LIBSRC)/ionames.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/ionames.c -o $@
+$(DEST)/ipf_dotuning.o: $(LIBSRC)/ipf_dotuning.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/ipf_dotuning.c -o $@
+$(DEST)/ipf_perror.o: $(LIBSRC)/ipf_perror.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/ipf_perror.c -o $@
+$(DEST)/ipft_hx.o: $(LIBSRC)/ipft_hx.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/ipft_hx.c -o $@
+$(DEST)/ipft_pc.o: $(LIBSRC)/ipft_pc.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/ipft_pc.c -o $@
+$(DEST)/ipft_tx.o: $(LIBSRC)/ipft_tx.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/ipft_tx.c -o $@
+$(DEST)/kmem.o: $(LIBSRC)/kmem.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/kmem.c -o $@
+$(DEST)/kmemcpywrap.o: $(LIBSRC)/kmemcpywrap.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/kmemcpywrap.c -o $@
+$(DEST)/kvatoname.o: $(LIBSRC)/kvatoname.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/kvatoname.c -o $@
+$(DEST)/load_file.o: $(LIBSRC)/load_file.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/load_file.c -o $@
+$(DEST)/load_dstlist.o: $(LIBSRC)/load_dstlist.c $(INCDEP) $(TOP)/ip_dstlist.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/load_dstlist.c -o $@
+$(DEST)/load_dstlistnode.o: $(LIBSRC)/load_dstlistnode.c $(INCDEP) \
+    $(TOP)/ip_dstlist.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/load_dstlistnode.c -o $@
+$(DEST)/load_hash.o: $(LIBSRC)/load_hash.c $(INCDEP) $(TOP)/ip_htable.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/load_hash.c -o $@
+$(DEST)/load_hashnode.o: $(LIBSRC)/load_hashnode.c $(INCDEP) $(TOP)/ip_htable.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/load_hashnode.c -o $@
+$(DEST)/load_http.o: $(LIBSRC)/load_http.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/load_http.c -o $@
+$(DEST)/load_pool.o: $(LIBSRC)/load_pool.c $(INCDEP) $(TOP)/ip_pool.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/load_pool.c -o $@
+$(DEST)/load_poolnode.o: $(LIBSRC)/load_poolnode.c $(INCDEP) $(TOP)/ip_pool.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/load_poolnode.c -o $@
+$(DEST)/load_url.o: $(LIBSRC)/load_url.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/load_url.c -o $@
+$(DEST)/msgdsize.o: $(LIBSRC)/msgdsize.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/msgdsize.c -o $@
+$(DEST)/mutex_emul.o: $(LIBSRC)/mutex_emul.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/mutex_emul.c -o $@
+$(DEST)/nametokva.o: $(LIBSRC)/nametokva.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/nametokva.c -o $@
+$(DEST)/nat_setgroupmap.o: $(LIBSRC)/nat_setgroupmap.c $(TOP)/ip_compat.h \
+    $(TOP)/ipf.h $(TOP)/ip_nat.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/nat_setgroupmap.c -o $@
+$(DEST)/ntomask.o: $(LIBSRC)/ntomask.c $(TOP)/ip_compat.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/ntomask.c -o $@
+$(DEST)/optname.o: $(LIBSRC)/optname.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/optname.c -o $@
+$(DEST)/optprint.o: $(LIBSRC)/optprint.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/optprint.c -o $@
+$(DEST)/optprintv6.o: $(LIBSRC)/optprintv6.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/optprintv6.c -o $@
+$(DEST)/optvalue.o: $(LIBSRC)/optvalue.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/optvalue.c -o $@
+$(DEST)/parsefields.o: $(LIBSRC)/parsefields.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/parsefields.c -o $@
+$(DEST)/parseipfexpr.o: $(LIBSRC)/parseipfexpr.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/parseipfexpr.c -o $@
+$(DEST)/parsewhoisline.o: $(LIBSRC)/parsewhoisline.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/parsewhoisline.c -o $@
+$(DEST)/poolio.o: $(LIBSRC)/poolio.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/poolio.c -o $@
+$(DEST)/portname.o: $(LIBSRC)/portname.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/portname.c -o $@
+$(DEST)/print_toif.o: $(LIBSRC)/print_toif.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/print_toif.c -o $@
+$(DEST)/printactiveaddr.o: $(LIBSRC)/printactiveaddr.c $(INCDEP) $(TOP)/ip_nat.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printactiveaddr.c -o $@
+$(DEST)/printactivenat.o: $(LIBSRC)/printactivenat.c $(INCDEP) $(TOP)/ip_nat.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printactivenat.c -o $@
+$(DEST)/printaddr.o: $(LIBSRC)/printaddr.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/printaddr.c -o $@
+$(DEST)/printaps.o: $(LIBSRC)/printaps.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/printaps.c -o $@
+$(DEST)/printbuf.o: $(LIBSRC)/printbuf.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/printbuf.c -o $@
+$(DEST)/printdstlist.o: $(LIBSRC)/printdstlist.c $(INCDEP) $(TOP)/ip_dstlist.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printdstlist.c -o $@
+$(DEST)/printdstlistdata.o: $(LIBSRC)/printdstlistdata.c $(INCDEP) \
+    $(TOP)/ip_dstlist.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printdstlistdata.c -o $@
+$(DEST)/printdstlistnode.o: $(LIBSRC)/printdstlistnode.c $(INCDEP) \
+    $(TOP)/ip_dstlist.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printdstlistnode.c -o $@
+$(DEST)/printdstlistpolicy.o: $(LIBSRC)/printdstlistpolicy.c $(INCDEP) \
+    $(TOP)/ip_dstlist.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printdstlistpolicy.c -o $@
+$(DEST)/printfieldhdr.o: $(LIBSRC)/printfieldhdr.c $(TOP)/ip_fil.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printfieldhdr.c -o $@
+$(DEST)/printfr.o: $(LIBSRC)/printfr.c $(TOP)/ip_fil.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printfr.c -o $@
+$(DEST)/printfraginfo.o: $(LIBSRC)/printfraginfo.c $(TOP)/ip_fil.h \
+    $(TOP)/ip_frag.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printfraginfo.c -o $@
+$(DEST)/printhash.o: $(LIBSRC)/printhash.c $(TOP)/ip_fil.h $(TOP)/ip_htable.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printhash.c -o $@
+$(DEST)/printhashdata.o: $(LIBSRC)/printhashdata.c $(TOP)/ip_fil.h \
+    $(TOP)/ip_htable.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printhashdata.c -o $@
+$(DEST)/printhashnode.o: $(LIBSRC)/printhashnode.c $(TOP)/ip_fil.h \
+    $(TOP)/ip_htable.h $(TOP)/ip_lookup.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printhashnode.c -o $@
+$(DEST)/printhash_live.o: $(LIBSRC)/printhash_live.c $(TOP)/ip_fil.h \
+    $(TOP)/ip_htable.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printhash_live.c -o $@
+$(DEST)/printdstl_live.o: $(LIBSRC)/printdstl_live.c $(TOP)/ip_fil.h \
+    $(TOP)/ip_dstlist.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printdstl_live.c -o $@
+$(DEST)/printip.o: $(LIBSRC)/printip.c $(TOP)/ip_fil.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printip.c -o $@
+$(DEST)/printipfexpr.o: $(LIBSRC)/printipfexpr.c $(TOP)/ip_fil.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printipfexpr.c -o $@
+$(DEST)/printlookup.o: $(LIBSRC)/printlookup.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/printlookup.c -o $@
+$(DEST)/printnataddr.o: $(LIBSRC)/printnataddr.c $(INCDEP) $(TOP)/ip_nat.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printnataddr.c -o $@
+$(DEST)/printnatside.o: $(LIBSRC)/printnatside.c $(INCDEP) $(TOP)/ip_nat.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printnatside.c -o $@
+$(DEST)/printpool.o: $(LIBSRC)/printpool.c $(TOP)/ip_fil.h $(TOP)/ip_pool.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printpool.c -o $@
+$(DEST)/printpooldata.o: $(LIBSRC)/printpooldata.c $(TOP)/ip_fil.h \
+    $(TOP)/ip_pool.h $(TOP)/ip_lookup.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printpooldata.c -o $@
+$(DEST)/printpoolfield.o: $(LIBSRC)/printpoolfield.c $(TOP)/ip_fil.h \
+    $(TOP)/ip_pool.h $(TOP)/ip_lookup.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printpoolfield.c -o $@
+$(DEST)/printpoolnode.o: $(LIBSRC)/printpoolnode.c $(TOP)/ip_fil.h \
+    $(TOP)/ip_pool.h $(TOP)/ip_lookup.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printpoolnode.c -o $@
+$(DEST)/printpool_live.o: $(LIBSRC)/printpool_live.c $(TOP)/ip_fil.h \
+    $(TOP)/ip_pool.h $(TOP)/ip_lookup.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printpool_live.c -o $@
+$(DEST)/printproto.o: $(LIBSRC)/printproto.c $(TOP)/ip_fil.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printproto.c -o $@
+$(DEST)/printhost.o: $(LIBSRC)/printhost.c $(TOP)/ip_fil.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printhost.c -o $@
+$(DEST)/printhostmap.o: $(LIBSRC)/printhostmap.c $(TOP)/ip_fil.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printhostmap.c -o $@
+$(DEST)/printifname.o: $(LIBSRC)/printifname.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/printifname.c -o $@
+$(DEST)/printmask.o: $(LIBSRC)/printmask.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/printmask.c -o $@
+$(DEST)/printnat.o: $(LIBSRC)/printnat.c $(INCDEP) $(TOP)/ip_nat.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printnat.c -o $@
+$(DEST)/printnatfield.o: $(LIBSRC)/printnatfield.c $(INCDEP) $(TOP)/ip_nat.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printnatfield.c -o $@
+$(DEST)/printhostmask.o: $(LIBSRC)/printhostmask.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/printhostmask.c -o $@
+$(DEST)/printlog.o: $(LIBSRC)/printlog.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/printlog.c -o $@
+$(DEST)/printpacket.o: $(LIBSRC)/printpacket.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/printpacket.c -o $@
+$(DEST)/printpacket6.o: $(LIBSRC)/printpacket6.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/printpacket6.c -o $@
+$(DEST)/printportcmp.o: $(LIBSRC)/printportcmp.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/printportcmp.c -o $@
+$(DEST)/printsbuf.o: $(LIBSRC)/printsbuf.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/printsbuf.c -o $@
+$(DEST)/printstate.o: $(LIBSRC)/printstate.c $(INCDEP) $(TOP)/ip_state.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printstate.c -o $@
+$(DEST)/printstatefields.o: $(LIBSRC)/printstatefields.c $(INCDEP) $(TOP)/ip_state.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/printstatefields.c -o $@
+$(DEST)/printtcpflags.o: $(LIBSRC)/printtcpflags.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/printtcpflags.c -o $@
+$(DEST)/printtqtable.o: $(LIBSRC)/printtqtable.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/printtqtable.c -o $@
+$(DEST)/printtunable.o: $(LIBSRC)/printtunable.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/printtunable.c -o $@
+$(DEST)/printunit.o: $(LIBSRC)/printunit.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/printunit.c -o $@
+$(DEST)/remove_hash.o: $(LIBSRC)/remove_hash.c $(INCDEP) \
+    $(TOP)/ip_htable.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/remove_hash.c -o $@
+$(DEST)/remove_hashnode.o: $(LIBSRC)/remove_hashnode.c $(INCDEP) \
+    $(TOP)/ip_htable.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/remove_hashnode.c -o $@
+$(DEST)/remove_pool.o: $(LIBSRC)/remove_pool.c $(INCDEP) \
+    $(TOP)/ip_htable.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/remove_pool.c -o $@
+$(DEST)/remove_poolnode.o: $(LIBSRC)/remove_poolnode.c $(INCDEP) \
+    $(TOP)/ip_htable.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/remove_poolnode.c -o $@
+$(DEST)/resetlexer.o: $(LIBSRC)/resetlexer.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/resetlexer.c -o $@
+$(DEST)/rwlock_emul.o: $(LIBSRC)/rwlock_emul.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/rwlock_emul.c -o $@
+$(DEST)/tcpflags.o: $(LIBSRC)/tcpflags.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/tcpflags.c -o $@
+$(DEST)/tcp_flags.o: $(LIBSRC)/tcp_flags.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/tcp_flags.c -o $@
+$(DEST)/var.o: $(LIBSRC)/var.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/var.c -o $@
+$(DEST)/verbose.o: $(LIBSRC)/verbose.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/verbose.c -o $@
+$(DEST)/save_execute.o: $(LIBSRC)/save_execute.c $(TOP)/ipl.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/save_execute.c -o $@
+$(DEST)/save_file.o: $(LIBSRC)/save_file.c $(TOP)/ipl.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/save_file.c -o $@
+$(DEST)/save_nothing.o: $(LIBSRC)/save_nothing.c $(TOP)/ipl.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/save_nothing.c -o $@
+$(DEST)/save_syslog.o: $(LIBSRC)/save_syslog.c $(TOP)/ipl.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/save_syslog.c -o $@
+$(DEST)/vtof.o: $(LIBSRC)/vtof.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/vtof.c -o $@
+$(DEST)/save_v1trap.o: $(LIBSRC)/save_v1trap.c $(TOP)/ipl.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/save_v1trap.c -o $@
+$(DEST)/save_v2trap.o: $(LIBSRC)/save_v2trap.c $(TOP)/ipl.h
+	$(CC) $(CCARGS) -c $(LIBSRC)/save_v2trap.c -o $@
+$(DEST)/v6ionames.o: $(LIBSRC)/v6ionames.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/v6ionames.c -o $@
+$(DEST)/v6optvalue.o: $(LIBSRC)/v6optvalue.c $(INCDEP)
+	$(CC) $(CCARGS) -c $(LIBSRC)/v6optvalue.c -o $@
+
+clean-lib:
+	/bin/rm -f ${LIBOBJS} ${LIB}
diff --git a/contrib/ipfilter/lib/addicmp.c b/contrib/ipfilter/lib/addicmp.c
new file mode 100644
index 0000000..da52f1c
--- /dev/null
+++ b/contrib/ipfilter/lib/addicmp.c
@@ -0,0 +1,21 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include <ctype.h>
+
+#include "ipf.h"
+
+
+char	*icmptypes[MAX_ICMPTYPE + 1] = {
+	"echorep", (char *)NULL, (char *)NULL, "unreach", "squench",
+	"redir", (char *)NULL, (char *)NULL, "echo", "routerad",
+	"routersol", "timex", "paramprob", "timest", "timestrep",
+	"inforeq", "inforep", "maskreq", "maskrep", "END"
+};
diff --git a/contrib/ipfilter/lib/addipopt.c b/contrib/ipfilter/lib/addipopt.c
new file mode 100644
index 0000000..26aff83
--- /dev/null
+++ b/contrib/ipfilter/lib/addipopt.c
@@ -0,0 +1,65 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+int addipopt(op, io, len, class)
+	char *op;
+	struct ipopt_names *io;
+	int len;
+	char *class;
+{
+	int olen = len;
+	struct in_addr ipadr;
+	u_short val;
+	u_char lvl;
+	char *s;
+
+	if ((len + io->on_siz) > 48) {
+		fprintf(stderr, "options too long\n");
+		return 0;
+	}
+	len += io->on_siz;
+	*op++ = io->on_value;
+	if (io->on_siz > 1) {
+		s = op;
+		*op++ = io->on_siz;
+		*op++ = IPOPT_MINOFF;
+
+		if (class) {
+			switch (io->on_value)
+			{
+			case IPOPT_SECURITY :
+				lvl = seclevel(class);
+				*(op - 1) = lvl;
+				break;
+			case IPOPT_RR :
+			case IPOPT_TS :
+				s[IPOPT_OLEN] = IPOPT_MINOFF - 1 + 4;
+				break;
+			case IPOPT_LSRR :
+			case IPOPT_SSRR :
+				ipadr.s_addr = inet_addr(class);
+				s[IPOPT_OLEN] = IPOPT_MINOFF - 1 + 4;
+				bcopy((char *)&ipadr, op, sizeof(ipadr));
+				break;
+			case IPOPT_SATID :
+				val = atoi(class);
+				bcopy((char *)&val, op, 2);
+				break;
+			}
+		}
+	}
+	if (opts & OPT_DEBUG)
+		fprintf(stderr, "bo: %s %d %#x: %d\n",
+			io->on_name, io->on_value, io->on_bit, len);
+	return len - olen;
+}
diff --git a/contrib/ipfilter/lib/alist_free.c b/contrib/ipfilter/lib/alist_free.c
new file mode 100644
index 0000000..44dea13
--- /dev/null
+++ b/contrib/ipfilter/lib/alist_free.c
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: alist_free.c,v 1.3.2.2 2012/07/22 08:04:24 darren_r Exp $
+ */
+#include "ipf.h"
+
+void
+alist_free(hosts)
+	alist_t *hosts;
+{
+	alist_t *a, *next;
+
+	for (a = hosts; a != NULL; a = next) {
+		next = a->al_next;
+		free(a);
+	}
+}
diff --git a/contrib/ipfilter/lib/alist_new.c b/contrib/ipfilter/lib/alist_new.c
new file mode 100644
index 0000000..73bc030
--- /dev/null
+++ b/contrib/ipfilter/lib/alist_new.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: alist_new.c,v 1.5.2.2 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include "ipf.h"
+#include <ctype.h>
+
+alist_t *
+alist_new(int family, char *host)
+{
+	int a, b, c, d, bits;
+	char *slash;
+	alist_t *al;
+	u_int mask;
+
+	if (family == AF_UNSPEC) {
+		if (strchr(host, ':') != NULL)
+			family = AF_INET6;
+		else
+			family = AF_INET;
+	}
+	if (family != AF_INET && family != AF_INET6)
+		return NULL;
+
+	al = calloc(1, sizeof(*al));
+	if (al == NULL) {
+		fprintf(stderr, "alist_new out of memory\n");
+		return NULL;
+	}
+
+	while (ISSPACE(*host))
+		host++;
+
+	if (*host == '!') {
+		al->al_not = 1;
+		host++;
+		while (ISSPACE(*host))
+			host++;
+	}
+
+	bits = -1;
+	slash = strchr(host, '/');
+	if (slash != NULL) {
+		*slash = '\0';
+		bits = atoi(slash + 1);
+	}
+
+	if (family == AF_INET) {
+		if (bits > 32)
+			goto bad;
+
+		a = b = c = d = -1;
+		sscanf(host, "%d.%d.%d.%d", &a, &b, &c, &d);
+
+		if (bits > 0 && bits < 33) {
+			mask = 0xffffffff << (32 - bits);
+		} else if (b == -1) {
+			mask = 0xff000000;
+			b = c = d = 0;
+		} else if (c == -1) {
+			mask = 0xffff0000;
+			c = d = 0;
+		} else if (d == -1) {
+			mask = 0xffffff00;
+			d = 0;
+		} else {
+			mask = 0xffffffff;
+		}
+		al->al_mask = htonl(mask);
+	} else {
+		if (bits > 128)
+			goto bad;
+		fill6bits(bits, al->al_i6mask.i6);
+	}
+
+	if (gethost(family, host, &al->al_i6addr) == -1) {
+		if (slash != NULL)
+			*slash = '/';
+		fprintf(stderr, "Cannot parse hostname\n");
+		goto bad;
+	}
+	al->al_family = family;
+	if (slash != NULL)
+		*slash = '/';
+	return al;
+bad:
+	free(al);
+	return NULL;
+}
diff --git a/contrib/ipfilter/lib/allocmbt.c b/contrib/ipfilter/lib/allocmbt.c
new file mode 100644
index 0000000..df77684
--- /dev/null
+++ b/contrib/ipfilter/lib/allocmbt.c
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: allocmbt.c,v 1.1.4.1 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include "ipf.h"
+
+mb_t *allocmbt(size_t len)
+{
+	mb_t *m;
+
+	m = (mb_t *)malloc(sizeof(mb_t));
+	if (m == NULL)
+		return NULL;
+	m->mb_len = len;
+	m->mb_next = NULL;
+	m->mb_data = (char *)m->mb_buf;
+	return m;
+}
diff --git a/contrib/ipfilter/lib/assigndefined.c b/contrib/ipfilter/lib/assigndefined.c
new file mode 100644
index 0000000..34f8d9a
--- /dev/null
+++ b/contrib/ipfilter/lib/assigndefined.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: assigndefined.c,v 1.4.2.2 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include "ipf.h"
+
+void assigndefined(env)
+	char *env;
+{
+	char *s, *t;
+
+	if (env == NULL)
+		return;
+
+	for (s = strtok(env, ";"); s != NULL; s = strtok(NULL, ";")) {
+		t = strchr(s, '=');
+		if (t == NULL)
+			continue;
+		*t++ = '\0';
+		set_variable(s, t);
+		*--t = '=';
+	}
+}
diff --git a/contrib/ipfilter/lib/bcopywrap.c b/contrib/ipfilter/lib/bcopywrap.c
new file mode 100644
index 0000000..453c046
--- /dev/null
+++ b/contrib/ipfilter/lib/bcopywrap.c
@@ -0,0 +1,20 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+int bcopywrap(from, to, size)
+	void *from, *to;
+	size_t size;
+{
+	bcopy((caddr_t)from, (caddr_t)to, size);
+	return 0;
+}
+
diff --git a/contrib/ipfilter/lib/binprint.c b/contrib/ipfilter/lib/binprint.c
new file mode 100644
index 0000000..f826721
--- /dev/null
+++ b/contrib/ipfilter/lib/binprint.c
@@ -0,0 +1,31 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+void binprint(ptr, size)
+	void *ptr;
+	size_t size;
+{
+	u_char *s;
+	int i, j;
+
+	for (i = size, j = 0, s = (u_char *)ptr; i; i--, s++) {
+		j++;
+		printf("%02x ", *s);
+		if (j == 16) {
+			printf("\n");
+			j = 0;
+		}
+	}
+	putchar('\n');
+	(void)fflush(stdout);
+}
diff --git a/contrib/ipfilter/lib/buildopts.c b/contrib/ipfilter/lib/buildopts.c
new file mode 100644
index 0000000..1d1de8c
--- /dev/null
+++ b/contrib/ipfilter/lib/buildopts.c
@@ -0,0 +1,50 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+u_32_t buildopts(cp, op, len)
+	char *cp, *op;
+	int len;
+{
+	struct ipopt_names *io;
+	u_32_t msk = 0;
+	char *s, *t;
+	int inc;
+
+	for (s = strtok(cp, ","); s; s = strtok(NULL, ",")) {
+		if ((t = strchr(s, '=')))
+			*t++ = '\0';
+		else
+			t = "";
+		for (io = ionames; io->on_name; io++) {
+			if (strcasecmp(s, io->on_name) || (msk & io->on_bit))
+				continue;
+			if ((inc = addipopt(op, io, len, t))) {
+				op += inc;
+				len += inc;
+			}
+			msk |= io->on_bit;
+			break;
+		}
+		if (!io->on_name) {
+			fprintf(stderr, "unknown IP option name %s\n", s);
+			return 0;
+		}
+	}
+	while ((len & 3) != 3) {
+		*op++ = IPOPT_NOP;
+		len++;
+	}
+	*op++ = IPOPT_EOL;
+	len++;
+	return len;
+}
diff --git a/contrib/ipfilter/lib/checkrev.c b/contrib/ipfilter/lib/checkrev.c
new file mode 100644
index 0000000..b6f8eee
--- /dev/null
+++ b/contrib/ipfilter/lib/checkrev.c
@@ -0,0 +1,46 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include <sys/ioctl.h>
+#include <fcntl.h>
+
+#include "ipf.h"
+#include "netinet/ipl.h"
+
+int checkrev(ipfname)
+	char *ipfname;
+{
+	static int vfd = -1;
+	struct friostat fio;
+	ipfobj_t obj;
+
+	bzero((caddr_t)&obj, sizeof(obj));
+	obj.ipfo_rev = IPFILTER_VERSION;
+	obj.ipfo_size = sizeof(fio);
+	obj.ipfo_ptr = (void *)&fio;
+	obj.ipfo_type = IPFOBJ_IPFSTAT;
+
+	if ((vfd == -1) && ((vfd = open(ipfname, O_RDONLY)) == -1)) {
+		perror("open device");
+		return -1;
+	}
+
+	if (ioctl(vfd, SIOCGETFS, &obj)) {
+		ipferror(vfd, "ioctl(SIOCGETFS)");
+		close(vfd);
+		vfd = -1;
+		return -1;
+	}
+
+	if (strncmp(IPL_VERSION, fio.f_version, sizeof(fio.f_version))) {
+		return -1;
+	}
+	return 0;
+}
diff --git a/contrib/ipfilter/lib/connecttcp.c b/contrib/ipfilter/lib/connecttcp.c
new file mode 100644
index 0000000..2bab2af
--- /dev/null
+++ b/contrib/ipfilter/lib/connecttcp.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: connecttcp.c,v 1.3.2.2 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include "ipf.h"
+#include <ctype.h>
+
+/*
+ * Format expected is one addres per line, at the start of each line.
+ */
+int
+connecttcp(char *server, int port)
+{
+	struct sockaddr_in sin;
+	struct hostent *host;
+	int fd;
+
+	memset(&sin, 0, sizeof(sin));
+	sin.sin_family = AF_INET;
+	sin.sin_port = htons(port & 65535);
+
+	if (ISDIGIT(*server)) {
+		if (inet_aton(server, &sin.sin_addr) == -1) {
+			return -1;
+		}
+	} else {
+		host = gethostbyname(server);
+		if (host == NULL)
+			return -1;
+		memcpy(&sin.sin_addr, host->h_addr_list[0],
+		       sizeof(sin.sin_addr));
+	}
+
+	fd = socket(AF_INET, SOCK_STREAM, 0);
+	if (fd == -1)
+		return -1;
+
+	if (connect(fd, (struct sockaddr *)&sin, sizeof(sin)) == -1) {
+		close(fd);
+		return -1;
+	}
+
+	return fd;
+}
diff --git a/contrib/ipfilter/lib/count4bits.c b/contrib/ipfilter/lib/count4bits.c
new file mode 100644
index 0000000..a847388
--- /dev/null
+++ b/contrib/ipfilter/lib/count4bits.c
@@ -0,0 +1,40 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+/*
+ * count consecutive 1's in bit mask.  If the mask generated by counting
+ * consecutive 1's is different to that passed, return -1, else return #
+ * of bits.
+ */
+int	count4bits(ip)
+	u_int	ip;
+{
+	int cnt = 0, i, j;
+	u_int ipn;
+
+	ip = ipn = ntohl(ip);
+	for (i = 32; i; i--, ipn *= 2)
+		if (ipn & 0x80000000)
+			cnt++;
+		else
+			break;
+	ipn = 0;
+	for (i = 32, j = cnt; i; i--, j--) {
+		ipn *= 2;
+		if (j > 0)
+			ipn++;
+	}
+	if (ipn == ip)
+		return cnt;
+	return -1;
+}
diff --git a/contrib/ipfilter/lib/count6bits.c b/contrib/ipfilter/lib/count6bits.c
new file mode 100644
index 0000000..b8f4320
--- /dev/null
+++ b/contrib/ipfilter/lib/count6bits.c
@@ -0,0 +1,29 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+int count6bits(msk)
+	u_32_t *msk;
+{
+	int i = 0, k;
+	u_32_t j;
+
+	for (k = 3; k >= 0; k--)
+		if (msk[k] == 0xffffffff)
+			i += 32;
+		else {
+			for (j = msk[k]; j; j <<= 1)
+				if (j & 0x80000000)
+					i++;
+		}
+	return i;
+}
diff --git a/contrib/ipfilter/lib/debug.c b/contrib/ipfilter/lib/debug.c
new file mode 100644
index 0000000..02e5f5b
--- /dev/null
+++ b/contrib/ipfilter/lib/debug.c
@@ -0,0 +1,58 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#if defined(__STDC__)
+# include <stdarg.h>
+#else
+# include <varargs.h>
+#endif
+#include <stdio.h>
+
+#include "ipf.h"
+#include "opts.h"
+
+int	debuglevel = 0;
+
+
+#ifdef	__STDC__
+void	debug(int level, char *fmt, ...)
+#else
+void	debug(level, fmt, va_alist)
+	int level;
+	char *fmt;
+	va_dcl
+#endif
+{
+	va_list pvar;
+
+	va_start(pvar, fmt);
+
+	if ((debuglevel > 0) && (level <= debuglevel))
+		vfprintf(stderr, fmt, pvar);
+	va_end(pvar);
+}
+
+
+#ifdef	__STDC__
+void	ipfkdebug(char *fmt, ...)
+#else
+void	ipfkdebug(fmt, va_alist)
+	char *fmt;
+	va_dcl
+#endif
+{
+	va_list pvar;
+
+	va_start(pvar, fmt);
+
+	if (opts & OPT_DEBUG)
+		debug(0x1fffffff, fmt, pvar);
+	va_end(pvar);
+}
diff --git a/contrib/ipfilter/lib/dupmbt.c b/contrib/ipfilter/lib/dupmbt.c
new file mode 100644
index 0000000..0929eeb
--- /dev/null
+++ b/contrib/ipfilter/lib/dupmbt.c
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: dupmbt.c,v 1.3.2.2 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include "ipf.h"
+
+mb_t *dupmbt(orig)
+	mb_t *orig;
+{
+	mb_t *m;
+
+	m = (mb_t *)malloc(sizeof(mb_t));
+	if (m == NULL)
+		return NULL;
+	m->mb_len = orig->mb_len;
+	m->mb_next = NULL;
+	m->mb_data = (char *)m->mb_buf + (orig->mb_data - (char *)orig->mb_buf);
+	bcopy(orig->mb_data, m->mb_data, m->mb_len);
+	return m;
+}
diff --git a/contrib/ipfilter/lib/facpri.c b/contrib/ipfilter/lib/facpri.c
new file mode 100644
index 0000000..c9b4774
--- /dev/null
+++ b/contrib/ipfilter/lib/facpri.c
@@ -0,0 +1,153 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <limits.h>
+#include <sys/types.h>
+#if !defined(__SVR4) && !defined(__svr4__)
+#include <strings.h>
+#endif
+#include <stdlib.h>
+#include <unistd.h>
+#include <stddef.h>
+#include <syslog.h>
+#include "facpri.h"
+
+#if !defined(lint)
+static const char rcsid[] = "@(#)$Id$";
+#endif
+
+
+typedef	struct	table	{
+	char	*name;
+	int	value;
+} table_t;
+
+table_t	facs[] = {
+	{ "kern", LOG_KERN },	{ "user", LOG_USER },
+	{ "mail", LOG_MAIL },	{ "daemon", LOG_DAEMON },
+	{ "auth", LOG_AUTH },	{ "syslog", LOG_SYSLOG },
+	{ "lpr", LOG_LPR },	{ "news", LOG_NEWS },
+	{ "uucp", LOG_UUCP },
+#if LOG_CRON == LOG_CRON2
+	{ "cron2", LOG_CRON1 },
+#else
+	{ "cron", LOG_CRON1 },
+#endif
+#ifdef LOG_FTP
+	{ "ftp", LOG_FTP },
+#endif
+#ifdef LOG_AUTHPRIV
+	{ "authpriv", LOG_AUTHPRIV },
+#endif
+#ifdef	LOG_AUDIT
+	{ "audit", LOG_AUDIT },
+#endif
+#ifdef	LOG_LFMT
+	{ "logalert", LOG_LFMT },
+#endif
+#if LOG_CRON == LOG_CRON1
+	{ "cron", LOG_CRON2 },
+#else
+	{ "cron2", LOG_CRON2 },
+#endif
+#ifdef	LOG_SECURITY
+	{ "security", LOG_SECURITY },
+#endif
+	{ "local0", LOG_LOCAL0 },	{ "local1", LOG_LOCAL1 },
+	{ "local2", LOG_LOCAL2 },	{ "local3", LOG_LOCAL3 },
+	{ "local4", LOG_LOCAL4 },	{ "local5", LOG_LOCAL5 },
+	{ "local6", LOG_LOCAL6 },	{ "local7", LOG_LOCAL7 },
+	{ NULL, 0 }
+};
+
+
+/*
+ * map a facility number to its name
+ */
+char *
+fac_toname(facpri)
+	int facpri;
+{
+	int	i, j, fac;
+
+	fac = facpri & LOG_FACMASK;
+	j = fac >> 3;
+	if (j < (sizeof(facs)/sizeof(facs[0]))) {
+		if (facs[j].value == fac)
+			return facs[j].name;
+	}
+	for (i = 0; facs[i].name; i++)
+		if (fac == facs[i].value)
+			return facs[i].name;
+
+	return NULL;
+}
+
+
+/*
+ * map a facility name to its number
+ */
+int
+fac_findname(name)
+	char *name;
+{
+	int     i;
+
+	for (i = 0; facs[i].name; i++)
+		if (!strcmp(facs[i].name, name))
+			return facs[i].value;
+	return -1;
+}
+
+
+table_t	pris[] = {
+	{ "emerg", LOG_EMERG },		{ "alert", LOG_ALERT  },
+	{ "crit", LOG_CRIT },		{ "err", LOG_ERR  },
+	{ "warn", LOG_WARNING },	{ "notice", LOG_NOTICE  },
+	{ "info", LOG_INFO },		{ "debug", LOG_DEBUG  },
+	{ NULL, 0 }
+};
+
+
+/*
+ * map a facility name to its number
+ */
+int
+pri_findname(name)
+	char *name;
+{
+	int     i;
+
+	for (i = 0; pris[i].name; i++)
+		if (!strcmp(pris[i].name, name))
+			return pris[i].value;
+	return -1;
+}
+
+
+/*
+ * map a priority number to its name
+ */
+char *
+pri_toname(facpri)
+	int facpri;
+{
+	int	i, pri;
+
+	pri = facpri & LOG_PRIMASK;
+	if (pris[pri].value == pri)
+		return pris[pri].name;
+	for (i = 0; pris[i].name; i++)
+		if (pri == pris[i].value)
+			return pris[i].name;
+	return NULL;
+}
diff --git a/contrib/ipfilter/lib/facpri.h b/contrib/ipfilter/lib/facpri.h
new file mode 100644
index 0000000..54ecabd
--- /dev/null
+++ b/contrib/ipfilter/lib/facpri.h
@@ -0,0 +1,43 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#ifndef	__FACPRI_H__
+#define	__FACPRI_H__
+
+#ifndef	__P
+# define P_DEF
+# ifdef	__STDC__
+#  define	__P(x) x
+# else
+#  define	__P(x) ()
+# endif
+#endif
+
+extern	char	*fac_toname __P((int));
+extern	int	fac_findname __P((char *));
+
+extern	char	*pri_toname __P((int));
+extern	int	pri_findname __P((char *));
+
+#ifdef P_DEF
+# undef	__P
+# undef	P_DEF
+#endif
+
+#if LOG_CRON == (9<<3)
+# define	LOG_CRON1	LOG_CRON
+# define	LOG_CRON2	(15<<3)
+#endif
+#if LOG_CRON == (15<<3)
+# define	LOG_CRON1	(9<<3)
+# define	LOG_CRON2	LOG_CRON
+#endif
+
+#endif /* __FACPRI_H__ */
diff --git a/contrib/ipfilter/lib/familyname.c b/contrib/ipfilter/lib/familyname.c
new file mode 100644
index 0000000..35bb975
--- /dev/null
+++ b/contrib/ipfilter/lib/familyname.c
@@ -0,0 +1,12 @@
+#include "ipf.h"
+
+const char *familyname(int family)
+{
+	if (family == AF_INET)
+		return "inet";
+#ifdef AF_INET6
+	if (family == AF_INET6)
+		return "inet6";
+#endif
+	return "unknown";
+}
diff --git a/contrib/ipfilter/lib/fill6bits.c b/contrib/ipfilter/lib/fill6bits.c
new file mode 100644
index 0000000..39ec735
--- /dev/null
+++ b/contrib/ipfilter/lib/fill6bits.c
@@ -0,0 +1,48 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+void fill6bits(bits, msk)
+	int bits;
+	u_int *msk;
+{
+	if (bits == 0) {
+		msk[0] = 0;
+		msk[1] = 0;
+		msk[2] = 0;
+		msk[3] = 0;
+		return;
+	}
+
+	msk[0] = 0xffffffff;
+	msk[1] = 0xffffffff;
+	msk[2] = 0xffffffff;
+	msk[3] = 0xffffffff;
+
+	if (bits == 128)
+		return;
+	if (bits > 96) {
+		msk[3] = htonl(msk[3] << (128 - bits));
+	} else if (bits > 64) {
+		msk[3] = 0;
+		msk[2] = htonl(msk[2] << (96 - bits));
+	} else if (bits > 32) {
+		msk[3] = 0;
+		msk[2] = 0;
+		msk[1] = htonl(msk[1] << (64 - bits));
+	} else {
+		msk[3] = 0;
+		msk[2] = 0;
+		msk[1] = 0;
+		msk[0] = htonl(msk[0] << (32 - bits));
+	}
+}
diff --git a/contrib/ipfilter/lib/findword.c b/contrib/ipfilter/lib/findword.c
new file mode 100644
index 0000000..e06f213
--- /dev/null
+++ b/contrib/ipfilter/lib/findword.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: findword.c,v 1.3.4.1 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include "ipf.h"
+
+
+wordtab_t *findword(words, name)
+	wordtab_t *words;
+	char *name;
+{
+	wordtab_t *w;
+
+	for (w = words; w->w_word != NULL; w++)
+		if (!strcmp(name, w->w_word))
+			break;
+	if (w->w_word == NULL)
+		return NULL;
+
+	return w;
+}
diff --git a/contrib/ipfilter/lib/flags.c b/contrib/ipfilter/lib/flags.c
new file mode 100644
index 0000000..05fcc98
--- /dev/null
+++ b/contrib/ipfilter/lib/flags.c
@@ -0,0 +1,25 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+/*
+ * ECN is a new addition to TCP - RFC 2481
+ */
+#ifndef TH_ECN
+# define	TH_ECN  0x40
+#endif
+#ifndef TH_CWR
+# define	TH_CWR  0x80
+#endif
+
+char	flagset[] = "FSRPAUEC";
+u_char	flags[] = { TH_FIN, TH_SYN, TH_RST, TH_PUSH, TH_ACK, TH_URG,
+		    TH_ECN, TH_CWR };
diff --git a/contrib/ipfilter/lib/freembt.c b/contrib/ipfilter/lib/freembt.c
new file mode 100644
index 0000000..0fc748d
--- /dev/null
+++ b/contrib/ipfilter/lib/freembt.c
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: freembt.c,v 1.3.2.2 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include "ipf.h"
+
+void freembt(m)
+	mb_t *m;
+{
+
+	free(m);
+}
diff --git a/contrib/ipfilter/lib/ftov.c b/contrib/ipfilter/lib/ftov.c
new file mode 100644
index 0000000..cb9715d
--- /dev/null
+++ b/contrib/ipfilter/lib/ftov.c
@@ -0,0 +1,16 @@
+#include "ipf.h"
+
+int
+ftov(version)
+	int version;
+{
+#ifdef USE_INET6
+	if (version == AF_INET6)
+		return 6;
+#endif
+	if (version == AF_INET)
+		return 4;
+	if (version == AF_UNSPEC)
+		return 0;
+	return -1;
+}
diff --git a/contrib/ipfilter/lib/gethost.c b/contrib/ipfilter/lib/gethost.c
new file mode 100644
index 0000000..14099e2
--- /dev/null
+++ b/contrib/ipfilter/lib/gethost.c
@@ -0,0 +1,76 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+int gethost(family, name, hostp)
+	int family;
+	char *name;
+	i6addr_t *hostp;
+{
+	struct hostent *h;
+	struct netent *n;
+	u_32_t addr;
+
+	bzero(hostp, sizeof(*hostp));
+	if (!strcmp(name, "test.host.dots")) {
+		if (family == AF_INET) {
+			hostp->in4.s_addr = htonl(0xfedcba98);
+		}
+#ifdef USE_INET6
+		if (family == AF_INET6) {
+			hostp->i6[0] = htonl(0xfe80aa55);
+			hostp->i6[1] = htonl(0x12345678);
+			hostp->i6[2] = htonl(0x5a5aa5a5);
+			hostp->i6[3] = htonl(0xfedcba98);
+		}
+#endif
+		return 0;
+	}
+
+	if (!strcmp(name, "<thishost>"))
+		name = thishost;
+
+	if (family == AF_INET) {
+		h = gethostbyname(name);
+		if (h != NULL) {
+			if ((h->h_addr != NULL) &&
+			    (h->h_length == sizeof(addr))) {
+				bcopy(h->h_addr, (char *)&addr, sizeof(addr));
+				hostp->in4.s_addr = addr;
+				return 0;
+			}
+		}
+
+		n = getnetbyname(name);
+		if (n != NULL) {
+			hostp->in4.s_addr = htonl(n->n_net & 0xffffffff);
+			return 0;
+		}
+	}
+#ifdef USE_INET6
+	if (family == AF_INET6) {
+		struct addrinfo hints, *res;
+		struct sockaddr_in6 *sin6;
+
+		bzero((char *)&hints, sizeof(hints));
+		hints.ai_family = PF_INET6;
+
+		getaddrinfo(name, NULL, &hints, &res);
+		if (res != NULL) {
+			sin6 = (struct sockaddr_in6 *)res->ai_addr;
+			hostp->in6 = sin6->sin6_addr;
+			freeaddrinfo(res);
+			return 0;
+		}
+	}
+#endif
+	return -1;
+}
diff --git a/contrib/ipfilter/lib/geticmptype.c b/contrib/ipfilter/lib/geticmptype.c
new file mode 100644
index 0000000..5c962e9
--- /dev/null
+++ b/contrib/ipfilter/lib/geticmptype.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+#include "ipf.h"
+
+int geticmptype(family, name)
+	int family;
+	char *name;
+{
+	icmptype_t *i;
+
+	for (i = icmptypelist; i->it_name != NULL; i++) {
+		if (!strcmp(name, i->it_name)) {
+			if (family == AF_INET)
+				return i->it_v4;
+#ifdef USE_INET6
+			if (family == AF_INET6)
+				return i->it_v6;
+#endif
+			return -1;
+		}
+	}
+
+	return -1;
+}
diff --git a/contrib/ipfilter/lib/getifname.c b/contrib/ipfilter/lib/getifname.c
new file mode 100644
index 0000000..88cad32
--- /dev/null
+++ b/contrib/ipfilter/lib/getifname.c
@@ -0,0 +1,95 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+#include "kmem.h"
+
+/*
+ * Given a pointer to an interface in the kernel, return a pointer to a
+ * string which is the interface name.
+ */
+#if 0
+char *getifname(ptr)
+	struct ifnet *ptr;
+{
+#if SOLARIS || defined(__hpux)
+# if SOLARIS
+#  include <sys/mutex.h>
+#  include <sys/condvar.h>
+# endif
+# ifdef __hpux
+#  include "compat.h"
+# endif
+# include "../pfil/qif.h"
+	char *ifname;
+	qif_t qif;
+
+	if ((void *)ptr == (void *)-1)
+		return "!";
+	if (ptr == NULL)
+		return "-";
+
+	if (kmemcpy((char *)&qif, (u_long)ptr, sizeof(qif)) == -1)
+		return "X";
+	ifname = strdup(qif.qf_name);
+	if ((ifname != NULL) && (*ifname == '\0')) {
+		free(ifname);
+		return "!";
+	}
+	return ifname;
+#else
+# if defined(NetBSD) && (NetBSD >= 199905) && (NetBSD < 1991011) || \
+    defined(__OpenBSD__) || \
+    (defined(__FreeBSD__) && (__FreeBSD_version >= 501113))
+#else
+	char buf[LIFNAMSIZ];
+	int len;
+# endif
+	struct ifnet netif;
+
+	if ((void *)ptr == (void *)-1)
+		return "!";
+	if (ptr == NULL)
+		return "-";
+
+	if (kmemcpy((char *)&netif, (u_long)ptr, sizeof(netif)) == -1)
+		return "X";
+# if defined(NetBSD) && (NetBSD >= 199905) && (NetBSD < 1991011) || \
+    defined(__OpenBSD__) || defined(linux) || \
+    (defined(__FreeBSD__) && (__FreeBSD_version >= 501113))
+	return strdup(netif.if_xname);
+# else
+	if (kstrncpy(buf, (u_long)netif.if_name, sizeof(buf)) == -1)
+		return "X";
+	if (netif.if_unit < 10)
+		len = 2;
+	else if (netif.if_unit < 1000)
+		len = 3;
+	else if (netif.if_unit < 10000)
+		len = 4;
+	else
+		len = 5;
+	buf[sizeof(buf) - len] = '\0';
+	sprintf(buf + strlen(buf), "%d", netif.if_unit % 10000);
+	return strdup(buf);
+# endif
+#endif
+}
+#else
+char *getifname(ptr)
+	struct ifnet *ptr;
+{
+#if 0
+	ptr = ptr;
+#endif
+	return "X";
+}
+#endif
diff --git a/contrib/ipfilter/lib/getnattype.c b/contrib/ipfilter/lib/getnattype.c
new file mode 100644
index 0000000..ef7ffd4
--- /dev/null
+++ b/contrib/ipfilter/lib/getnattype.c
@@ -0,0 +1,70 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * Added redirect stuff and a variety of bug fixes. (mcn@EnGarde.com)
+ */
+#include "ipf.h"
+#include "kmem.h"
+
+#if !defined(lint)
+static const char rcsid[] = "@(#)$Id$";
+#endif
+
+
+/*
+ * Get a nat filter type given its kernel address.
+ */
+char *
+getnattype(nat)
+	nat_t *nat;
+{
+	static char unknownbuf[20];
+	char *which;
+
+	if (!nat)
+		return "???";
+
+	switch (nat->nat_redir)
+	{
+	case NAT_MAP :
+		which = "MAP";
+		break;
+	case NAT_MAPBLK :
+		which = "MAP-BLOCK";
+		break;
+	case NAT_REDIRECT :
+		which = "RDR";
+		break;
+	case NAT_MAP|NAT_REWRITE :
+		which = "RWR-MAP";
+		break;
+	case NAT_REDIRECT|NAT_REWRITE :
+		which = "RWR-RDR";
+		break;
+	case NAT_BIMAP :
+		which = "BIMAP";
+		break;
+	case NAT_REDIRECT|NAT_DIVERTUDP :
+		which = "DIV-RDR";
+		break;
+	case NAT_MAP|NAT_DIVERTUDP :
+		which = "DIV-MAP";
+		break;
+	case NAT_REDIRECT|NAT_ENCAP :
+		which = "ENC-RDR";
+		break;
+	case NAT_MAP|NAT_ENCAP :
+		which = "ENC-MAP";
+		break;
+	default :
+		sprintf(unknownbuf, "unknown(%04x)",
+			nat->nat_redir & 0xffffffff);
+		which = unknownbuf;
+		break;
+	}
+	return which;
+}
diff --git a/contrib/ipfilter/lib/getport.c b/contrib/ipfilter/lib/getport.c
new file mode 100644
index 0000000..0981ff1
--- /dev/null
+++ b/contrib/ipfilter/lib/getport.c
@@ -0,0 +1,90 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+#include <ctype.h>
+
+int getport(fr, name, port, proto)
+	frentry_t *fr;
+	char *name, *proto;
+	u_short *port;
+{
+	struct protoent *p;
+	struct servent *s;
+	u_short p1;
+
+	if (fr == NULL || fr->fr_type != FR_T_IPF) {
+		s = getservbyname(name, proto);
+		if (s != NULL) {
+			*port = s->s_port;
+			return 0;
+		}
+
+		if (ISDIGIT(*name)) {
+			int portval = atoi(name);
+			if (portval < 0 || portval > 65535)
+				return -1;
+			*port = htons((u_short)portval);
+			return 0;
+		}
+		return -1;
+	}
+
+	/*
+	 * Some people will use port names in rules without specifying
+	 * either TCP or UDP because it is implied by the group head.
+	 * If we don't know the protocol, then the best we can do here is
+	 * to take either only the TCP or UDP mapping (if one or the other
+	 * is missing) or make sure both of them agree.
+	 */
+	if (fr->fr_proto == 0) {
+		s = getservbyname(name, "tcp");
+		if (s != NULL)
+			p1 = s->s_port;
+		else
+			p1 = 0;
+		s = getservbyname(name, "udp");
+		if (s != NULL) {
+			if (p1 != s->s_port)
+				return -1;
+		}
+		if ((p1 == 0) && (s == NULL))
+			return -1;
+		if (p1)
+			*port = p1;
+		else
+			*port = s->s_port;
+		return 0;
+	}
+
+	if ((fr->fr_flx & FI_TCPUDP) != 0) {
+		/*
+		 * If a rule is "tcp/udp" then check that both TCP and UDP
+		 * mappings for this protocol name match ports.
+		 */
+		s = getservbyname(name, "tcp");
+		if (s == NULL)
+			return -1;
+		p1 = s->s_port;
+		s = getservbyname(name, "udp");
+		if (s == NULL || s->s_port != p1)
+			return -1;
+		*port = p1;
+		return 0;
+	}
+
+	p = getprotobynumber(fr->fr_proto);
+	s = getservbyname(name, p ? p->p_name : NULL);
+	if (s != NULL) {
+		*port = s->s_port;
+		return 0;
+	}
+	return -1;
+}
diff --git a/contrib/ipfilter/lib/getportproto.c b/contrib/ipfilter/lib/getportproto.c
new file mode 100644
index 0000000..69fecff
--- /dev/null
+++ b/contrib/ipfilter/lib/getportproto.c
@@ -0,0 +1,40 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include <ctype.h>
+#include "ipf.h"
+
+int getportproto(name, proto)
+	char *name;
+	int proto;
+{
+	struct servent *s;
+	struct protoent *p;
+
+	if (ISDIGIT(*name)) {
+		int number;
+		char *s;
+
+		for (s = name; *s != '\0'; s++)
+			if (!ISDIGIT(*s))
+				return -1;
+
+		number = atoi(name);
+		if (number < 0 || number > 65535)
+			return -1;
+		return htons(number);
+	}
+
+	p = getprotobynumber(proto);
+	s = getservbyname(name, p ? p->p_name : NULL);
+	if (s != NULL)
+		return s->s_port;
+	return -1;
+}
diff --git a/contrib/ipfilter/lib/getproto.c b/contrib/ipfilter/lib/getproto.c
new file mode 100644
index 0000000..6c52cd3
--- /dev/null
+++ b/contrib/ipfilter/lib/getproto.c
@@ -0,0 +1,41 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+#include <ctype.h>
+
+int getproto(name)
+	char *name;
+{
+	struct protoent *p;
+	char *s;
+
+	for (s = name; *s != '\0'; s++)
+		if (!ISDIGIT(*s))
+			break;
+	if (*s == '\0')
+		return atoi(name);
+
+#ifdef _AIX51
+	/*
+	 * For some bogus reason, "ip" is 252 in /etc/protocols on AIX 5
+	 * The IANA has doubled up on the definition of 0 - it is now also
+	 * used for IPv6 hop-opts, so we can no longer rely on /etc/protocols
+	 * providing the correct name->number mapping
+	 */
+#endif
+	if (!strcasecmp(name, "ip"))
+		return 0;
+
+	p = getprotobyname(name);
+	if (p != NULL)
+		return p->p_proto;
+	return -1;
+}
diff --git a/contrib/ipfilter/lib/getsumd.c b/contrib/ipfilter/lib/getsumd.c
new file mode 100644
index 0000000..84acc7a
--- /dev/null
+++ b/contrib/ipfilter/lib/getsumd.c
@@ -0,0 +1,23 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+char *getsumd(sum)
+	u_32_t sum;
+{
+	static char sumdbuf[17];
+
+	if (sum & NAT_HW_CKSUM)
+		sprintf(sumdbuf, "hw(%#0x)", sum & 0xffff);
+	else
+		sprintf(sumdbuf, "%#0x", sum);
+	return sumdbuf;
+}
diff --git a/contrib/ipfilter/lib/hostname.c b/contrib/ipfilter/lib/hostname.c
new file mode 100644
index 0000000..28ead89
--- /dev/null
+++ b/contrib/ipfilter/lib/hostname.c
@@ -0,0 +1,60 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+char *hostname(family, ip)
+	int family;
+	void *ip;
+{
+	static char hostbuf[MAXHOSTNAMELEN+1];
+	struct hostent *hp;
+	struct in_addr ipa;
+	struct netent *np;
+
+	memset(&ipa, 0, sizeof(ipa));	/* XXX gcc */
+
+	if (family == AF_INET) {
+		ipa.s_addr = *(u_32_t *)ip;
+		if (ipa.s_addr == htonl(0xfedcba98))
+			return "test.host.dots";
+	}
+
+	if ((opts & OPT_NORESOLVE) == 0) {
+		if (family == AF_INET) {
+			hp = gethostbyaddr(ip, 4, AF_INET);
+			if (hp != NULL && hp->h_name != NULL &&
+			    *hp->h_name != '\0') {
+				strncpy(hostbuf, hp->h_name, sizeof(hostbuf));
+				hostbuf[sizeof(hostbuf) - 1] = '\0';
+				return hostbuf;
+			}
+
+			np = getnetbyaddr(ipa.s_addr, AF_INET);
+			if (np != NULL && np->n_name != NULL &&
+			    *np->n_name != '\0') {
+				strncpy(hostbuf, np->n_name, sizeof(hostbuf));
+				hostbuf[sizeof(hostbuf) - 1] = '\0';
+				return hostbuf;
+			}
+		}
+	}
+
+	if (family == AF_INET) {
+		return inet_ntoa(ipa);
+	}
+#ifdef  USE_INET6
+	(void) inet_ntop(AF_INET6, ip, hostbuf, sizeof(hostbuf) - 1);
+	hostbuf[MAXHOSTNAMELEN] = '\0';
+	return hostbuf;
+#else
+	return "IPv6";
+#endif
+}
diff --git a/contrib/ipfilter/lib/icmpcode.c b/contrib/ipfilter/lib/icmpcode.c
new file mode 100644
index 0000000..e898ebf
--- /dev/null
+++ b/contrib/ipfilter/lib/icmpcode.c
@@ -0,0 +1,24 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include <ctype.h>
+
+#include "ipf.h"
+
+#ifndef	MIN
+# define	MIN(a,b)	((a) > (b) ? (b) : (a))
+#endif
+
+
+char	*icmpcodes[MAX_ICMPCODE + 1] = {
+	"net-unr", "host-unr", "proto-unr", "port-unr", "needfrag", "srcfail",
+	"net-unk", "host-unk", "isolate", "net-prohib", "host-prohib",
+	"net-tos", "host-tos", "filter-prohib", "host-preced", "preced-cutoff",
+	NULL };
diff --git a/contrib/ipfilter/lib/icmptypename.c b/contrib/ipfilter/lib/icmptypename.c
new file mode 100644
index 0000000..d7eb3bd
--- /dev/null
+++ b/contrib/ipfilter/lib/icmptypename.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+#include "ipf.h"
+
+char *icmptypename(family, type)
+	int family, type;
+{
+	icmptype_t *i;
+
+	if ((type < 0) || (type > 255))
+		return NULL;
+
+	for (i = icmptypelist; i->it_name != NULL; i++) {
+		if ((family == AF_INET) && (i->it_v4 == type))
+			return i->it_name;
+#ifdef USE_INET6
+		if ((family == AF_INET6) && (i->it_v6 == type))
+			return i->it_name;
+#endif
+	}
+
+	return NULL;
+}
diff --git a/contrib/ipfilter/lib/icmptypes.c b/contrib/ipfilter/lib/icmptypes.c
new file mode 100644
index 0000000..c1123ff
--- /dev/null
+++ b/contrib/ipfilter/lib/icmptypes.c
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+#include "ipf.h"
+
+#ifndef USE_INET6
+# undef		ICMP6_ECHO_REQUEST
+# define	ICMP6_ECHO_REQUEST	0
+# undef		ICMP6_ECHO_REPLY
+# define	ICMP6_ECHO_REPLY	0
+# undef		ICMP6_NI_QUERY
+# define	ICMP6_NI_QUERY		0
+# undef		ICMP6_NI_REPLY
+# define	ICMP6_NI_REPLY		0
+# undef		ICMP6_PARAM_PROB
+# define	ICMP6_PARAM_PROB	0
+# undef		ND_ROUTER_ADVERT
+# define	ND_ROUTER_ADVERT	0
+# undef		ND_ROUTER_SOLICIT
+# define	ND_ROUTER_SOLICIT	0
+# undef		ICMP6_TIME_EXCEEDED
+# define	ICMP6_TIME_EXCEEDED	0
+# undef		ICMP6_DST_UNREACH
+# define	ICMP6_DST_UNREACH	0
+# undef		ICMP6_PACKET_TOO_BIG
+# define	ICMP6_PACKET_TOO_BIG	0
+# undef		MLD_LISTENER_QUERY
+# define	MLD_LISTENER_QUERY	0
+# undef		MLD_LISTENER_REPORT
+# define	MLD_LISTENER_REPORT	0
+# undef		MLD_LISTENER_DONE
+# define	MLD_LISTENER_DONE	0
+# undef		ICMP6_MEMBERSHIP_QUERY
+# define	ICMP6_MEMBERSHIP_QUERY	0
+# undef		ICMP6_MEMBERSHIP_REPORT
+# define	ICMP6_MEMBERSHIP_REPORT	0
+# undef		ICMP6_MEMBERSHIP_REDUCTION
+# define	ICMP6_MEMBERSHIP_REDUCTION	0
+# undef		ND_NEIGHBOR_ADVERT
+# define	ND_NEIGHBOR_ADVERT	0
+# undef		ND_NEIGHBOR_SOLICIT
+# define	ND_NEIGHBOR_SOLICIT	0
+# undef		ICMP6_ROUTER_RENUMBERING
+# define	ICMP6_ROUTER_RENUMBERING	0
+# undef		ICMP6_WRUREQUEST
+# define	ICMP6_WRUREQUEST	0
+# undef		ICMP6_WRUREPLY
+# define	ICMP6_WRUREPLY		0
+# undef		ICMP6_FQDN_QUERY
+# define	ICMP6_FQDN_QUERY	0
+# undef		ICMP6_FQDN_REPLY
+# define	ICMP6_FQDN_REPLY	0
+#else
+# if !defined(MLD_LISTENER_QUERY)
+#  define	MLD_LISTENER_QUERY	130
+# endif
+# if !defined(MLD_LISTENER_REPORT)
+#  define	MLD_LISTENER_REPORT	131
+# endif
+# if !defined(MLD_LISTENER_DONE)
+#  define	MLD_LISTENER_DONE	132
+# endif
+# if defined(MLD_LISTENER_REDUCTION) && !defined(MLD_LISTENER_DONE)
+#  define	MLD_LISTENER_DONE	MLD_LISTENER_REDUCTION
+# endif
+#endif
+
+icmptype_t icmptypelist[] = {
+	{ "echo",	ICMP_ECHO,		ICMP6_ECHO_REQUEST },
+	{ "echorep",	ICMP_ECHOREPLY,		ICMP6_ECHO_REPLY },
+	{ "fqdnquery",	-1,			ICMP6_FQDN_QUERY },
+	{ "fqdnreply",	-1,			ICMP6_FQDN_REPLY },
+	{ "infoqry",	-1,			ICMP6_NI_QUERY },
+	{ "inforeq",	ICMP_IREQ,		ICMP6_NI_QUERY },
+	{ "inforep",	ICMP_IREQREPLY,		ICMP6_NI_REPLY },
+	{ "listendone",	-1,			MLD_LISTENER_DONE },
+	{ "listenqry",	-1,			MLD_LISTENER_QUERY },
+	{ "listenrep",	-1,			MLD_LISTENER_REPORT },
+	{ "maskrep",	ICMP_MASKREPLY,		-1 },
+	{ "maskreq",	ICMP_MASKREQ,		-1 },
+	{ "memberqry",	-1,			ICMP6_MEMBERSHIP_QUERY },
+	{ "memberred",	-1,			ICMP6_MEMBERSHIP_REDUCTION },
+	{ "memberreply",-1,			ICMP6_MEMBERSHIP_REPORT },
+	{ "neighadvert",	-1,		ND_NEIGHBOR_ADVERT },
+	{ "neighborsol",	-1,		ND_NEIGHBOR_SOLICIT },
+	{ "neighborsolicit",	-1,		ND_NEIGHBOR_SOLICIT },
+	{ "paramprob",	ICMP_PARAMPROB,		ICMP6_PARAM_PROB },
+	{ "redir",	ICMP_REDIRECT,		ND_REDIRECT },
+	{ "renumber",	-1,			ICMP6_ROUTER_RENUMBERING },
+	{ "routerad",	ICMP_ROUTERADVERT,	ND_ROUTER_ADVERT },
+	{ "routeradvert",ICMP_ROUTERADVERT,	ND_ROUTER_ADVERT },
+	{ "routersol",	ICMP_ROUTERSOLICIT,	ND_ROUTER_SOLICIT },
+	{ "routersolcit",ICMP_ROUTERSOLICIT,	ND_ROUTER_SOLICIT },
+	{ "squench",	ICMP_SOURCEQUENCH,	-1 },
+	{ "timest",	ICMP_TSTAMP,		-1 },
+	{ "timestrep",	ICMP_TSTAMPREPLY,	-1 },
+	{ "timex",	ICMP_TIMXCEED,		ICMP6_TIME_EXCEEDED },
+	{ "toobig",	-1,			ICMP6_PACKET_TOO_BIG },
+	{ "unreach",	ICMP_UNREACH,		ICMP6_DST_UNREACH },
+	{ "whorep",	-1,			ICMP6_WRUREPLY },
+	{ "whoreq",	-1,			ICMP6_WRUREQUEST },
+	{ NULL,		-1,			-1 }
+};
diff --git a/contrib/ipfilter/lib/inet_addr.c b/contrib/ipfilter/lib/inet_addr.c
new file mode 100644
index 0000000..c7ae443
--- /dev/null
+++ b/contrib/ipfilter/lib/inet_addr.c
@@ -0,0 +1,210 @@
+/*	$FreeBSD$	*/
+
+/*
+ * ++Copyright++ 1983, 1990, 1993
+ * -
+ * Copyright (c) 1983, 1990, 1993
+ *    The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ * 	This product includes software developed by the University of
+ * 	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * -
+ * Portions Copyright (c) 1993 by Digital Equipment Corporation.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies, and that
+ * the name of Digital Equipment Corporation not be used in advertising or
+ * publicity pertaining to distribution of the document or software without
+ * specific, written prior permission.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
+ * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ * -
+ * --Copyright--
+ */
+
+#if !defined(lint)
+static const char sccsid[] = "@(#)inet_addr.c	8.1 (Berkeley) 6/17/93";
+static const char rcsid[] = "@(#)$Id: inet_addr.c,v 1.8.2.3 2004/12/09 19:41:20 darrenr Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#include <sys/param.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <ctype.h>
+
+#ifndef	__P
+# ifdef	__STDC__
+#  define	__P(x)	x
+# else
+#  define	__P(x)	()
+# endif
+#endif
+#ifndef linux
+int inet_aton __P((const char *, struct in_addr *));
+
+/*
+ * Because the ctype(3) posix definition, if used "safely" in code everywhere,
+ * would mean all normal code that walks through strings needed casts.  Yuck.
+ */
+#define	ISALNUM(x)	isalnum((u_char)(x))
+#define	ISALPHA(x)	isalpha((u_char)(x))
+#define	ISASCII(x)	isascii((u_char)(x))
+#define	ISDIGIT(x)	isdigit((u_char)(x))
+#define	ISPRINT(x)	isprint((u_char)(x))
+#define	ISSPACE(x)	isspace((u_char)(x))
+#define	ISUPPER(x)	isupper((u_char)(x))
+#define	ISXDIGIT(x)	isxdigit((u_char)(x))
+#define	ISLOWER(x)	islower((u_char)(x))
+
+/*
+ * Check whether "cp" is a valid ascii representation
+ * of an Internet address and convert to a binary address.
+ * Returns 1 if the address is valid, 0 if not.
+ * This replaces inet_addr, the return value from which
+ * cannot distinguish between failure and a local broadcast address.
+ */
+int
+inet_aton(cp, addr)
+	register const char *cp;
+	struct in_addr *addr;
+{
+	register u_long val;
+	register int base, n;
+	register char c;
+	u_int parts[4];
+	register u_int *pp = parts;
+
+	c = *cp;
+	for (;;) {
+		/*
+		 * Collect number up to ``.''.
+		 * Values are specified as for C:
+		 * 0x=hex, 0=octal, isdigit=decimal.
+		 */
+		if (!ISDIGIT(c))
+			return (0);
+		val = 0; base = 10;
+		if (c == '0') {
+			c = *++cp;
+			if (c == 'x' || c == 'X')
+				base = 16, c = *++cp;
+			else
+				base = 8;
+		}
+		for (;;) {
+			if (ISASCII(c) && ISDIGIT(c)) {
+				val = (val * base) + (c - '0');
+				c = *++cp;
+			} else if (base == 16 && ISASCII(c) && ISXDIGIT(c)) {
+				val = (val << 4) |
+					(c + 10 - (ISLOWER(c) ? 'a' : 'A'));
+				c = *++cp;
+			} else
+				break;
+		}
+		if (c == '.') {
+			/*
+			 * Internet format:
+			 *	a.b.c.d
+			 *	a.b.c	(with c treated as 16 bits)
+			 *	a.b	(with b treated as 24 bits)
+			 */
+			if (pp >= parts + 3)
+				return (0);
+			*pp++ = val;
+			c = *++cp;
+		} else
+			break;
+	}
+	/*
+	 * Check for trailing characters.
+	 */
+	if (c != '\0' && (!ISASCII(c) || !ISSPACE(c)))
+		return (0);
+	/*
+	 * Concoct the address according to
+	 * the number of parts specified.
+	 */
+	n = pp - parts + 1;
+	switch (n) {
+
+	case 0:
+		return (0);		/* initial nondigit */
+
+	case 1:				/* a -- 32 bits */
+		break;
+
+	case 2:				/* a.b -- 8.24 bits */
+		if (val > 0xffffff)
+			return (0);
+		val |= parts[0] << 24;
+		break;
+
+	case 3:				/* a.b.c -- 8.8.16 bits */
+		if (val > 0xffff)
+			return (0);
+		val |= (parts[0] << 24) | (parts[1] << 16);
+		break;
+
+	case 4:				/* a.b.c.d -- 8.8.8.8 bits */
+		if (val > 0xff)
+			return (0);
+		val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8);
+		break;
+	}
+	if (addr)
+		addr->s_addr = htonl(val);
+	return (1);
+}
+#endif
+
+/* these are compatibility routines, not needed on recent BSD releases */
+
+/*
+ * Ascii internet address interpretation routine.
+ * The value returned is in network order.
+ */
+#if 0
+inet_addr(cp)
+	const char *cp;
+{
+	struct in_addr val;
+
+	if (inet_aton(cp, &val))
+		return (val.s_addr);
+	return (0xffffffff);
+}
+#endif
diff --git a/contrib/ipfilter/lib/initparse.c b/contrib/ipfilter/lib/initparse.c
new file mode 100644
index 0000000..a16ac0f
--- /dev/null
+++ b/contrib/ipfilter/lib/initparse.c
@@ -0,0 +1,20 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+#include "ipf.h"
+
+
+char	thishost[MAXHOSTNAMELEN];
+
+
+void initparse __P((void))
+{
+	gethostname(thishost, sizeof(thishost));
+	thishost[sizeof(thishost) - 1] = '\0';
+}
diff --git a/contrib/ipfilter/lib/interror.c b/contrib/ipfilter/lib/interror.c
new file mode 100644
index 0000000..c13f5f8
--- /dev/null
+++ b/contrib/ipfilter/lib/interror.c
@@ -0,0 +1,582 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: interror.c,v 1.9.2.12 2012/07/22 08:03:39 darren_r Exp $
+ */
+
+#include "ipf.h"
+#include <fcntl.h>
+#include <sys/ioctl.h>
+
+typedef	struct	{
+	int	iee_number;
+	char	*iee_text;
+} ipf_error_entry_t;
+
+static ipf_error_entry_t *find_error __P((int));
+
+#define	IPF_NUM_ERRORS	475
+
+/*
+ * NO REUSE OF NUMBERS!
+ *
+ * IF YOU WANT TO ADD AN ERROR TO THIS TABLE, _ADD_ A NEW NUMBER.
+ * DO _NOT_ USE AN EMPTY NUMBER OR FILL IN A GAP.
+ */
+static ipf_error_entry_t ipf_errors[IPF_NUM_ERRORS] = {
+	{	1,	"auth table locked/full" },
+	{	2,	"" },
+	{	3,	"copyinptr received bad address" },
+	{	4,	"copyoutptr received bad address" },
+	{	5,	"" },
+	{	6,	"cannot load a rule with FR_T_BUILTIN flag set" },
+	{	7,	"internal rule without FR_T_BUILDINT flag set" },
+	{	8,	"no data provided with filter rule" },
+	{	9,	"invalid ioctl for rule" },
+	{	10,	"rule protocol is not 4 or 6" },
+	{	11,	"cannot find rule function" },
+	{	12,	"cannot find rule group" },
+	{	13,	"group in/out does not match rule in/out" },
+	{	14,	"rule without in/out does not belong to a group" },
+	{	15,	"cannot determine where to append rule" },
+	{	16,	"malloc for rule data failed" },
+	{	17,	"copyin for rule data failed" },
+	{	18,	"" },
+	{	19,	"zero data size for BPF rule" },
+	{	20,	"BPF validation failed" },
+	{	21,	"incorrect data size for IPF rule" },
+	{	22,	"'keep state' rule included 'with oow'" },
+	{	23,	"bad interface index with dynamic source address" },
+	{	24,	"bad interface index with dynamic dest. address" },
+	{	25,	"match array verif failed for filter rule" },
+	{	26,	"bad filter rule type" },
+	{	27,	"rule not found for zero'stats" },
+	{	28,	"copyout failed for zero'ing stats" },
+	{	29,	"rule not found for removing" },
+	{	30,	"cannot remove internal rule" },
+	{	31,	"rule in use" },
+	{	32,	"rule already exists" },
+	{	33,	"no memory for another rule" },
+	{	34,	"could not find function" },
+	{	35,	"copyout failed for resolving function name -> addr" },
+	{	36,	"copyout failed for resolving function addr -> name" },
+	{	37,	"function name/addr resolving search failed" },
+	{	38,	"group map cannot find it's hash table" },
+	{	39,	"group map hash-table in/out do not match rule" },
+	{	40,	"bcopyout failed for SIOCIPFINTERROR" },
+	{	41,	"" },
+	{	42,	"ipfilter not enabled for NAT ioctl" },
+	{	43,	"ipfilter not enabled for state ioctl" },
+	{	44,	"ipfilter not enabled for auth ioctl" },
+	{	45,	"ipfilter not enbaled for sync ioctl" },
+	{	46,	"ipfilter not enabled for scan ioctl" },
+	{	47,	"ipfilter not enabled for lookup ioctl" },
+	{	48,	"unrecognised device minor number for ioctl" },
+	{	49,	"unrecognised object type for copying in ipfobj" },
+	{	50,	"mismatching object type for copying in ipfobj" },
+	{	51,	"object size too small for copying in ipfobj" },
+	{	52,	"object size mismatch for copying in ipfobj" },
+	{	53,	"compat object size too small for copying in ipfobj" },
+	{	54,	"compat object size mismatch for copying in ipfobj" },
+	{	55,	"error doing copyin of data for in ipfobj" },
+	{	56,	"unrecognised object type for size copy in ipfobj" },
+	{	57,	"object size too small for size copy in ipfobj" },
+	{	58,	"mismatching object type for size copy in ipfobj" },
+	{	59,	"object size mismatch for size copy in ipfobj" },
+	{	60,	"compat object size mismatch for size copy in ipfobj" },
+	{	61,	"error doing size copyin of data for in ipfobj" },
+	{	62,	"bad object type for size copy out ipfobj" },
+	{	63,	"mismatching object type for size copy out ipfobj" },
+	{	64,	"object size mismatch for size copy out ipfobj" },
+	{	65,	"compat object size wrong for size copy out ipfobj" },
+	{	66,	"error doing size copyout of data for out ipfobj" },
+	{	67,	"unrecognised object type for copying out ipfobj" },
+	{	68,	"mismatching object type for copying out ipfobj" },
+	{	69,	"object size too small for copying out ipfobj" },
+	{	70,	"object size mismatch for copying out ipfobj" },
+	{	71,	"compat object size too small for copying out ipfobj" },
+	{	72,	"compat object size mismatch for copying out ipfobj" },
+	{	73,	"error doing copyout of data for out ipfobj" },
+	{	74,	"attempt to add existing tunable name" },
+	{	75,	"cannot find tunable name to delete" },
+	{	76,	"internal data too big for next tunable" },
+	{	77,	"could not find tunable" },
+	{	78,	"tunable can only be changed when ipfilter disabled" },
+	{	79,	"new tunable value outside accepted range" },
+	{	80,	"ipftune called for unrecognised ioctl" },
+	{	81,	"" },
+	{	82,	"could not find token to delete" },
+	{	83,	"" },
+	{	84,	"attempt to get next rule when no more exist" },
+	{	85,	"value for iri_inout outside accepted range" },
+	{	86,	"value for iri_active outside accepted range" },
+	{	87,	"value for iri_nrules is 0" },
+	{	88,	"NULL pointer specified for where to copy rule to" },
+	{	89,	"copyout of rule failed" },
+	{	90,	"" },
+	{	91,	"could not get token for rule iteration" },
+	{	92,	"unrecognised generic iterator" },
+	{	93,	"could not find token for generic iterator" },
+	{	94,	"need write permissions to disable/enable ipfilter" },
+	{	95,	"error copying in enable/disable value" },
+	{	96,	"need write permissions to set ipf tunable" },
+	{	97,	"need write permissions to set ipf flags" },
+	{	98,	"error doing copyin of ipf flags" },
+	{	99,	"error doing copyout of ipf flags" },
+	{	100,	"need write permissions to add another rule" },
+	{	101,	"need write permissions to insert another rule" },
+	{	102,	"need write permissions to swap active rule set" },
+	{	103,	"error copying out current active rule set" },
+	{	104,	"need write permissions to zero ipf stats" },
+	{	105,	"need write permissions to flush ipf v4 rules" },
+	{	106,	"error copying out v4 flush results" },
+	{	107,	"error copying in v4 flush command" },
+	{	108,	"need write permissions to flush ipf v6 rules" },
+	{	109,	"error copying out v6 flush results" },
+	{	110,	"error copying in v6 flush command" },
+	{	111,	"error copying in new lock state for ipfilter" },
+	{	112,	"need write permissions to flush ipf logs" },
+	{	113,	"error copying out results of log flush" },
+	{	114,	"need write permissions to resync ipf" },
+	{	115,	"unrecognised ipf ioctl" },
+	{	116,	"error copying in match array" },
+	{	117,	"match array type is not IPFOBJ_IPFEXPR" },
+	{	118,	"bad size for match array" },
+	{	119,	"cannot allocate memory for match aray" },
+	{	120,	"error copying in match array" },
+	{	121,	"error verifying contents of match array" },
+	{	122,	"need write permissions to set ipf lock status" },
+	{	123,	"error copying in data for function resolution" },
+	{	124,	"error copying in ipfobj structure" },
+	{	125,	"error copying in ipfobj structure" },
+	{	126,	"error copying in ipfobj structure" },
+	{	127,	"error copying in ipfobj structure" },
+	{	128,	"no memory for filter rule comment" },
+	{	129,	"error copying in filter rule comment" },
+	{	130,	"error copying out filter rule comment" },
+	{	131,	"no memory for new rule alloc buffer" },
+	{	132,	"cannot find source lookup pool" },
+	{	133,	"unknown source address type" },
+	{	134,	"cannot find destination lookup pool" },
+	{	135,	"unknown destination address type" },
+	{	136,	"icmp head group name index incorrect" },
+	{	137,	"group head name index incorrect" },
+	{	138,	"group name index incorrect" },
+	{	139,	"to interface name index incorrect" },
+	{	140,	"dup-to interface name index incorrect" },
+	{	141,	"reply-to interface name index incorrect" },
+	{	142,	"could not initialise call now function" },
+	{	143,	"could not initialise call function" },
+	{	144,	"could not find destination list" },
+	{	145,	"auth rules cannot have dup/to/fastroute" },
+	{	146,	"incorrect size for object to copy out" },
+	{	147,	"object type out of bounds for kernel copyout" },
+	{	148,	"object size too small for kernel copyout" },
+	{	149,	"object size validation failed for kernel copyout" },
+	{	150,	"error copying data out for kernel copyout" },
+	{	151,	"version mismatch for kernel copyout" },
+/* -------------------------------------------------------------------------- */
+	{	10001,	"could not find token for auth iterator" },
+	{	10002,	"write permissions require to add/remove auth rule" },
+	{	10003,	"need write permissions to set auth lock" },
+	{	10004,	"error copying out results of auth flush" },
+	{	10005,	"unknown auth ioctl" },
+	{	10006,	"can only append or remove preauth rules" },
+	{	10007,	"NULL pointers passed in for preauth remove" },
+	{	10008,	"preauth rule not found to remove" },
+	{	10009,	"could not malloc memory for preauth entry" },
+	{	10010,	"unrecognised preauth rule ioctl command" },
+	{	10011,	"iterator data supplied with NULL pointer" },
+	{	10012,	"unknown auth iterator type" },
+	{	10013,	"iterator error copying out auth data" },
+	{	10014,	"sleep waiting for auth packet interrupted" },
+	{	10015,	"bad index supplied in auth reply" },
+	{	10016,	"error injecting outbound packet back into kernel" },
+	{	10017,	"error injecting inbound packet back into kernel" },
+	{	10018,	"could not attempt to inject packet back into kernel" },
+	{	10019,	"packet id does not match" },
+/* -------------------------------------------------------------------------- */
+	{	20001,	"invalid frag token data pointer supplied" },
+	{	20002,	"error copying out frag token data" },
+	{	20003,	"can only copy one fragment state entry at a time" },
+/* -------------------------------------------------------------------------- */
+	{	30001,	"incorrect object size to get hash table stats" },
+	{	30002,	"could not malloc memory for new hash table" },
+	{	30003,	"error coping in hash table structure" },
+	{	30004,	"hash table already exists" },
+	{	30005,	"mismach between new hash table and operation unit" },
+	{	30006,	"could not malloc memory for hash table base" },
+	{	30007,	"could not find hash table" },
+	{	30008,	"mismatch between hash table and operation unit" },
+	{	30009,	"could not find hash table for iterators next node" },
+	{	30010,	"unknown iterator tpe" },
+	{	30011,	"iterator error copying out hash table" },
+	{	30012,	"iterator error copying out hash table entry" },
+	{	30013,	"error copying out hash table statistics" },
+	{	30014,	"table node delete structure wrong size" },
+	{	30015,	"error copying in node to delete" },
+	{	30016,	"table to delete node from does not exist" },
+	{	30017,	"could not find table to remove node from" },
+	{	30018,	"table node add structure wrong size" },
+	{	30019,	"error copying in node to add" },
+	{	30020,	"could not find table to add node to" },
+	{	30021,	"node already exists in the table" },
+	{	30022,	"could not find node to delete in table" },
+	{	30023,	"uid mismatch on node to delete" },
+	{	30024,	"object size incorrect for hash table" },
+	{	30025,	"hash table size must be at least 1"},
+	{	30026,	"cannot allocate memory for hash table context" },
+/* -------------------------------------------------------------------------- */
+	{	40001,	"invalid minor device numebr for log read" },
+	{	40002,	"read size too small" },
+	{	40003,	"interrupted waiting for log data to read" },
+	{	40004,	"interrupted waiting for log data to read" },
+	{	40005,	"read size too large" },
+	{	40006,	"uiomove for read operation failed" },
+/* -------------------------------------------------------------------------- */
+	{	50001,	"unknown lookup ioctl" },
+	{	50002,	"error copying in object data for add node" },
+	{	50003,	"invalid unit for lookup add node" },
+	{	50004,	"incorrect size for adding a pool node" },
+	{	50005,	"error copying in pool node structure" },
+	{	50006,	"mismatch in pool node address/mask families" },
+	{	50007,	"could not find pool name" },
+	{	50008,	"node already exists in pool" },
+	{	50009,	"incorrect size for adding a hash node" },
+	{	50010,	"error copying in hash node structure" },
+	{	50011,	"could not find hash table name" },
+	{	50012,	"unrecognised object type for lookup add node" },
+	{	50013,	"invalid unit for lookup delete node" },
+	{	50014,	"incorrect size for deleting a pool node" },
+	{	50015,	"error copying in pool node structure" },
+	{	50016,	"could not find pool name" },
+	{	50017,	"could not find pool node" },
+	{	50018,	"incorrect size for removing a hash node" },
+	{	50019,	"error copying in hash node structure" },
+	{	50020,	"could not find hash table name" },
+	{	50021,	"unrecognised object type for lookup delete node" },
+	{	50022,	"error copying in add table data" },
+	{	50023,	"invalid unit for lookup add table" },
+	{	50024,	"pool name already exists" },
+	{	50025,	"hash table name already exists" },
+	{	50026,	"unrecognised object type for lookup add table" },
+	{	50027,	"error copying table data back out" },
+	{	50028,	"error copying in remove table data" },
+	{	50029,	"invalid unit for lookup remove table" },
+	{	50030,	"unrecognised object type for lookup remove table" },
+	{	50031,	"error copying in lookup stats structure" },
+	{	50032,	"invalid unit for lookup stats" },
+	{	50033,	"unrecognised object type for lookup stats" },
+	{	50034,	"error copying in flush lookup data" },
+	{	50035,	"invalid unit for lookup flush" },
+	{	50036,	"incorrect table type for lookup flush" },
+	{	50037,	"error copying out lookup flush results" },
+	{	50038,	"invalid unit for lookup iterator" },
+	{	50039,	"invalid unit for lookup iterator" },
+	{	50040,	"could not find token for lookup iterator" },
+	{	50041,	"unrecognised object type for lookup interator" },
+	{	50042,	"error copying in lookup delete node operation" },
+/* -------------------------------------------------------------------------- */
+	{	60001,	"insufficient privilege for NAT write operation" },
+	{	60002,	"need write permissions to flush NAT logs" },
+	{	60003,	"need write permissions to turn NAT logging on/off" },
+	{	60004,	"error copying out current NAT log setting" },
+	{	60005,	"error copying out bytes waiting to be read in NAT \
+log" },
+	{	60006,	"need write permissions to add NAT rule" },
+	{	60007,	"NAT rule already exists" },
+	{	60008,	"could not allocate memory for NAT rule" },
+	{	60009,	"need write permissions to remove NAT rule" },
+	{	60010,	"NAT rule could not be found" },
+	{	60011,	"could not find NAT entry for redirect lookup" },
+	{	60012,	"need write permissions to flush NAT table" },
+	{	60013,	"error copying in NAT flush command" },
+	{	60014,	"need write permissions to do matching NAT flush" },
+	{	60015,	"need write permissions to set NAT lock" },
+	{	60016,	"need write permissions to add entry to NAT table" },
+	{	60017,	"NAT not locked for size retrieval" },
+	{	60018,	"NAT not locked for fetching NAT table entry" },
+	{	60019,	"error copying in NAT token data for deletion" },
+	{	60020,	"unknown NAT ioctl" },
+	{	60021,	"" },
+	{	60022,	"resolving proxy name in NAT rule failed" },
+	{	60023,	"only reply age specified in NAT rule" },
+	{	60024,	"error doing copyin to determine NAT entry size" },
+	{	60025,	"error copying out NAT size of 0" },
+	{	60026,	"NAT entry not found" },
+	{	60027,	"error doing copyout of NAT entry size" },
+	{	60028,	"invalid data size for getting NAT entry" },
+	{	60029,	"could not malloc temporary space for NAT entry" },
+	{	60030,	"no NAT table entries present" },
+	{	60031,	"NAT entry to get next from not found" },
+	{	60032,	"not enough space for proxy structure" },
+	{	60033,	"not enough space for private proxy data" },
+	{	60034,	"NAT entry size is too large" },
+	{	60035,	"could not malloc memory for NAT entry sratch space" },
+	{	60036,	"" },
+	{	60037,	"could not malloc memory for NAT entry" },
+	{	60038,	"could not malloc memory for NAT entry rule" },
+	{	60039,	"could not resolve NAT entry rule's proxy" },
+	{	60040,	"cannot add outbound duplicate NAT entry" },
+	{	60041,	"cannot add inbound duplicate NAT entry" },
+	{	60042,	"cannot add NAT entry that is neither IN nor OUT" },
+	{	60043,	"could not malloc memory for NAT proxy data" },
+	{	60044,	"proxy data size too big" },
+	{	60045,	"could not malloc proxy private data for NAT entry" },
+	{	60046,	"could not malloc memory for new NAT filter rule" },
+	{	60047,	"could not find existing filter rule for NAT entry" },
+	{	60048,	"insertion into NAT table failed" },
+	{	60049,	"iterator error copying out hostmap data" },
+	{	60050,	"iterator error copying out NAT rule data" },
+	{	60051,	"iterator error copying out NAT entry data" },
+	{	60052,	"iterator data supplied with NULL pointer" },
+	{	60053,	"unknown NAT iterator type" },
+	{	60054,	"unknwon next address type" },
+	{	60055,	"iterator suppled with unknown type for get-next" },
+	{	60056,	"unknown lookup group for next address" },
+	{	60057,	"error copying out NAT log flush results" },
+	{	60058,	"bucket table type is incorrect" },
+	{	60059,	"error copying out NAT bucket table" },
+	{	60060,	"function not found for lookup" },
+	{	60061,	"address family not supported with SIOCSTPUT" },
+	{	60062,	"unknown timeout name" },
+	{	60063,	"cannot allocate new inbound NAT entry table" },
+	{	60064,	"cannot allocate new outbound NAT entry table" },
+	{	60065,	"cannot allocate new inbound NAT bucketlen table" },
+	{	60066,	"cannot allocate new outbound NAT bucketlen table" },
+	{	60067,	"cannot allocate new NAT rules table" },
+	{	60068,	"cannot allocate new NAT hostmap table" },
+	{	60069,	"new source lookup type is not dstlist" },
+	{	60070,	"cannot allocate NAT rule scratch space" },
+	{	60071,	"new destination lookup type is not dstlist" },
+	{	60072,	"function not found for lookup (ipv6)" },
+	{	60073,	"unknown lookup group for next address (ipv6)" },
+	{	60074,	"unknown next address type (ipv6)" },
+	{	60075,	"one object at a time must be copied" },
+/* -------------------------------------------------------------------------- */
+	{	70001,	"incorrect object size to get pool stats" },
+	{	70002,	"could not malloc memory for new pool node" },
+	{	70003,	"invalid addresss length for new pool node" },
+	{	70004,	"invalid mask length for new pool node" },
+	{	70005,	"error adding node to pool" },
+	{	70006,	"pool already exists" },
+	{	70007,	"could not malloc memory for new pool" },
+	{	70008,	"could not allocate radix tree for new pool" },
+	{	70009,	"could not find pool" },
+	{	70010,	"unknown pool name for iteration" },
+	{	70011,	"unknown pool iterator" },
+	{	70012,	"error copying out pool head" },
+	{	70013,	"error copying out pool node" },
+	{	70014,	"add node size incorrect" },
+	{	70015,	"error copying in pool node" },
+	{	70016,	"" },
+	{	70017,	"cannot find pool for node" },
+	{	70018,	"node entry already present in pool" },
+	{	70019,	"delete node size incorrect" },
+	{	70020,	"error copying in node to delete" },
+	{	70021,	"cannot find pool to delete node from" },
+	{	70022,	"cannot find node to delete in pool" },
+	{	70023,	"pool name already exists" },
+	{	70024,	"uid mismatch for node removal" },
+	{	70025,	"stats device unit is invalid" },
+	{	70026,	"error copying out statistics" },
+	{	70027,	"could not remove node from radix tree" },
+	{	70028,	"incorrect address length in pool node add" },
+	{	70029,	"incorrect mask length in pool node add" },
+	{	70030,	"incorrect address length in pool node remove" },
+	{	70031,	"incorrect mask length in pool node remove" },
+	{	70032,	"cannot allocate memory for pool context" },
+	{	70033,	"cannot allocate memory for radix tree context" },
+	{	70034,	"adding IPv6 node with incorrect address length" },
+	{	70035,	"IPv4 address not masked" },
+	{	70036,	"IPv6 address not masked" },
+	{	70037,	"removing IPv6 node with incorrect address length" },
+/* -------------------------------------------------------------------------- */
+	{	80001,	"could not find proxy" },
+	{	80002,	"proxy does not support control operations" },
+	{	80003,	"could not allocate data to hold proxy operation" },
+	{	80004,	"unknown proxy ioctl" },
+	{	80005,	"could not copyin proxy control structure" },
+	{	80006,	"DNS proxy could not find rule to delete" },
+	{	80007,	"DNS proxy found existing matching rule" },
+	{	80008,	"DNS proxy could not allocate memory for new rule" },
+	{	80009,	"DNS proxy unknown command request" },
+/* -------------------------------------------------------------------------- */
+	{	90001,	"could not malloc space for new scan structure" },
+	{	90002,	"scan tag already exists" },
+	{	90003,	"scan structure in use" },
+	{	90004,	"could not find matching scan tag for filter rule" },
+	{	90005,	"could not copyout scan statistics" },
+/* -------------------------------------------------------------------------- */
+	{	100001,	"cannot find matching state entry to remove" },
+	{	100002,	"error copying in v4 state flush command" },
+	{	100003,	"error copying out v4 state flush results" },
+	{	100004,	"error copying in v6 state flush command" },
+	{	100005,	"error copying out v6 state flush results" },
+	{	100006,	"" },
+	{	100007,	"" },
+	{	100008,	"need write permissions to flush state log" },
+	{	100009,	"erorr copyout results of flushing state log" },
+	{	100010,	"need write permissions to turn state logging on/off" },
+	{	100011,	"error copying in new state logging state" },
+	{	100012,	"error copying out current state logging state" },
+	{	100013,	"error copying out bytes waiting to be read in state \
+log" },
+	{	100014,	"need write permissions to set state lock" },
+	{	100015,	"need write permissions to add entry to state table" },
+	{	100016,	"state not locked for size retrieval" },
+	{	100017,	"error copying out hash table bucket lengths" },
+	{	100018,	"could not find token for state iterator" },
+	{	100019,	"error copying in state token data for deletion" },
+	{	100020,	"unknown state ioctl" },
+	{	100021,	"no state table entries present" },
+	{	100022,	"state entry to get next from not found" },
+	{	100023,	"could not malloc memory for state entry" },
+	{	100024,	"could not malloc memory for state entry rule" },
+	{	100025,	"could not copy back state entry to user space" },
+	{	100026,	"iterator data supplied with NULL pointer" },
+	{	100027,	"iterator supplied with 0 item count" },
+	{	100028,	"iterator type is incorrect" },
+	{	100029,	"invalid state token data pointer supplied" },
+	{	100030,	"error copying out next state entry" },
+	{	100031,	"unrecognised table request" },
+	{	100032,	"error copying out bucket length data" },
+	{	100033,	"could not find existing filter rule for state entry" },
+	{	100034,	"could not find timeout name" },
+	{	100035, "could not allocate new state table" },
+	{	100036, "could not allocate new state bucket length table" },
+/* -------------------------------------------------------------------------- */
+	{	110001,	"sync write header magic number is incorrect" },
+	{	110002,	"sync write header protocol is incorrect" },
+	{	110003,	"sync write header command is incorrect" },
+	{	110004,	"sync write header table number is incorrect" },
+	{	110005,	"data structure too small for sync write operation" },
+	{	110006,	"zero length data with sync write header" },
+	{	110007,	"insufficient data for sync write" },
+	{	110008,	"bad sync read size" },
+	{	110009,	"interrupted sync read (solaris)" },
+	{	110010,	"interrupted sync read (hpux)" },
+	{	110011,	"interrupted sync read (osf)" },
+	{	110012,	"interrupted sync read" },
+	{	110013,	"could not malloc memory for sync'd state" },
+	{	110014,	"could not malloc memory for sync-state list item" },
+	{	110015,	"sync update could not find state" },
+	{	110016,	"unrecognised sync state command" },
+	{	110017,	"could not malloc memory for new sync'd NAT entry" },
+	{	110018,	"could not malloc memory for sync-NAT list item" },
+	{	110019,	"sync update could not find NAT entry" },
+	{	110020,	"unrecognised sync NAT command" },
+	{	110021,	"ioctls are not handled with sync" },
+/* -------------------------------------------------------------------------- */
+	{	120001,	"null data pointer for iterator" },
+	{	120002,	"unit outside of acceptable range" },
+	{	120003,	"unknown iterator subtype" },
+	{	120004,	"cannot find dest. list for iteration" },
+	{	120005,	"error copying out destination iteration list" },
+	{	120006,	"error copying out destination iteration node" },
+	{	120007,	"wrong size for frdest_t structure" },
+	{	120008,	"cannot allocate memory for new destination node" },
+	{	120009,	"error copying in destination node to add" },
+	{	120010,	"could not find destination list to add node to" },
+	{	120011,	"error copying in destination node to remove" },
+	{	120012,	"could not find dest. list to remove node from" },
+	{	120013,	"destination list already exists" },
+	{	120014,	"could not allocate new destination table" },
+	{	120015,	"could not find destination list to remove" },
+	{	120016,	"destination list cannot be removed - it is busy" },
+	{	120017,	"error copying in names for destination" },
+	{	120018,	"destination name is too long/short" },
+	{	120019,	"unrecognised address family in destination" },
+	{	120020,	"" },
+	{	120021,	"error copying in new destination table" },
+	{	120022,	"cannot allocate memory for node table" },
+	{	120023,	"stats object size is incorrect for dest. lists" },
+	{	120024,	"stats device unit is invalid for dest. lists" },
+	{	120025,	"error copying out dest. list statistics" },
+	{	120026,	"cannot allocate memory for destination node" },
+	{	120027,	"error copying in destination node" },
+	{	120028,	"cannot allocate memory for destination context " },
+/* -------------------------------------------------------------------------- */
+	{	130001,	"ioctl denied by system security level" },
+	{	130002,	"ioctl operation on invalid minor device" },
+	{	130003,	"ioctl on device denied, ipfitler is disabled" },
+	{	130004,	"ioctl command not allowed when disabled" },
+	{	130005,	"ioctl denied due to insufficient authorisation" },
+	{	130006,	"cannot read while ipfilter is disabled" },
+	{	130007,	"read on minor device not supported" },
+	{	130008,	"cannot write while ipfilter is disabled" },
+	{	130009,	"write on minor device not supported" },
+	{	130010,	"poll on minor device is not supported" },
+	{	130011,	"error removing IPv4 filter hooks" },
+	{	130012,	"error removing IPv6 filter hooks" },
+	{	130013,	"attaching IPv4 hook failed" },
+	{	130014,	"attaching IPv6 hook failed" },
+	{	130015,	"ipf_init_all failed" },
+	{	130016,	"finding pfil head failed" },
+	{	130017,	"ipfilter is already initialised and running" },
+};
+
+
+static ipf_error_entry_t *
+find_error(errnum)
+	int errnum;
+{
+	ipf_error_entry_t *ie;
+
+	int l = -1, r = IPF_NUM_ERRORS + 1, step;
+	step = (r - l) / 2;;
+
+	while (step != 0) {
+		ie = ipf_errors + l + step;
+		if (ie->iee_number == errnum)
+			return ie;
+		step = l + step;
+		if (ie->iee_number > errnum)
+			r = step;
+		else
+			l = step;
+		step = (r - l) / 2;;
+	}
+
+	return NULL;
+}
+
+char *
+ipf_geterror(fd, func)
+	int fd;
+	ioctlfunc_t *func;
+{
+	static char text[80];
+	ipf_error_entry_t *ie;
+	int errnum;
+
+	if ((*func)(fd, SIOCIPFINTERROR, &errnum) == 0) {
+
+		ie = find_error(errnum);
+		if (ie != NULL)
+			return ie->iee_text;
+		sprintf(text, "unknown error %d", errnum);
+	} else {
+		sprintf(text, "retrieving error number failed (%d)", errno);
+	}
+	return text;
+}
+
+
+char *
+ipf_strerror(errnum)
+	int errnum;
+{
+	static char text[80];
+	ipf_error_entry_t *ie;
+
+
+	ie = find_error(errnum);
+	if (ie != NULL)
+		return ie->iee_text;
+
+	sprintf(text, "unknown error %d", errnum);
+	return text;
+}
diff --git a/contrib/ipfilter/lib/ionames.c b/contrib/ipfilter/lib/ionames.c
new file mode 100644
index 0000000..9b58642
--- /dev/null
+++ b/contrib/ipfilter/lib/ionames.c
@@ -0,0 +1,41 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+#include "ipf.h"
+
+
+struct	ipopt_names	ionames[] ={
+	{ IPOPT_NOP,	0x000001,	1,	"nop" },	/* RFC791 */
+	{ IPOPT_RR,	0x000002,	8,	"rr" },		/* 1 route */
+	{ IPOPT_ZSU,	0x000004,	4,	"zsu" },	/* size ?? */
+	{ IPOPT_MTUP,	0x000008,	4,	"mtup" },	/* RFC1191 */
+	{ IPOPT_MTUR,	0x000010,	4,	"mtur" },	/* RFC1191 */
+	{ IPOPT_ENCODE,	0x000020,	4,	"encode" },	/* size ?? */
+	{ IPOPT_TS,	0x000040,	8,	"ts" },		/* 1 TS */
+	{ IPOPT_TR,	0x000080,	4,	"tr" },		/* RFC1393 */
+	{ IPOPT_SECURITY,0x000100,	12,	"sec" },	/* RFC1108 */
+	{ IPOPT_SECURITY,0x000100,	12,	"sec-class" },	/* RFC1108 */
+	{ IPOPT_LSRR,	0x000200,	8,	"lsrr" },	/* 1 route */
+	{ IPOPT_E_SEC,	0x000400,	8,	"e-sec" },	/* RFC1108 */
+	{ IPOPT_CIPSO,	0x000800,	8,	"cipso" },	/* size ?? */
+	{ IPOPT_SATID,	0x001000,	4,	"satid" },	/* RFC791 */
+	{ IPOPT_SSRR,	0x002000,	8,	"ssrr" },	/* 1 route */
+	{ IPOPT_ADDEXT,	0x004000,	4,	"addext" },	/* IPv7 ?? */
+	{ IPOPT_VISA,	0x008000,	4,	"visa" },	/* size ?? */
+	{ IPOPT_IMITD,	0x010000,	4,	"imitd" },	/* size ?? */
+	{ IPOPT_EIP,	0x020000,	4,	"eip" },	/* RFC1385 */
+	{ IPOPT_FINN,	0x040000,	4,	"finn" },	/* size ?? */
+	{ IPOPT_DPS,	0x080000,	4,	"dps" },	/* size ?? */
+	{ IPOPT_SDB,	0x100000,	4,	"sdb" },	/* size ?? */
+	{ IPOPT_NSAPA,	0x200000,	4,	"nsapa" },	/* size ?? */
+	{ IPOPT_RTRALRT,0x400000,	4,	"rtralrt" },	/* RFC2113 */
+	{ IPOPT_UMP,	0x800000,	4,	"ump" },	/* size ?? */
+	{ IPOPT_AH,	0x1000000,	0,	"ah" },		/* IPPROTO_AH */
+	{ 0, 		0,	0,	(char *)NULL }     /* must be last */
+};
diff --git a/contrib/ipfilter/lib/ipf_dotuning.c b/contrib/ipfilter/lib/ipf_dotuning.c
new file mode 100644
index 0000000..b0ac8b4
--- /dev/null
+++ b/contrib/ipfilter/lib/ipf_dotuning.c
@@ -0,0 +1,74 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+#include "netinet/ipl.h"
+#include <sys/ioctl.h>
+
+void ipf_dotuning(fd, tuneargs, iocfn)
+	int fd;
+	char *tuneargs;
+	ioctlfunc_t iocfn;
+{
+	ipfobj_t obj;
+	ipftune_t tu;
+	char *s, *t;
+
+	bzero((char *)&tu, sizeof(tu));
+	obj.ipfo_rev = IPFILTER_VERSION;
+	obj.ipfo_size = sizeof(tu);;
+	obj.ipfo_ptr = (void *)&tu;
+	obj.ipfo_type = IPFOBJ_TUNEABLE;
+
+	for (s = strtok(tuneargs, ","); s != NULL; s = strtok(NULL, ",")) {
+		if (!strcmp(s, "list")) {
+			while (1) {
+				if ((*iocfn)(fd, SIOCIPFGETNEXT, &obj) == -1) {
+					ipf_perror_fd(fd, iocfn, 
+						      "ioctl(SIOCIPFGETNEXT)");
+					break;
+				}
+				if (tu.ipft_cookie == NULL)
+					break;
+
+				tu.ipft_name[sizeof(tu.ipft_name) - 1] = '\0';
+				printtunable(&tu);
+			}
+		} else if ((t = strchr(s, '=')) != NULL) {
+			tu.ipft_cookie = NULL;
+			*t++ = '\0';
+			strncpy(tu.ipft_name, s, sizeof(tu.ipft_name));
+			if (sscanf(t, "%lu", &tu.ipft_vlong) == 1) {
+				if ((*iocfn)(fd, SIOCIPFSET, &obj) == -1) {
+					ipf_perror_fd(fd, iocfn, 
+						      "ioctl(SIOCIPFSET)");
+					return;
+				}
+			} else {
+				fprintf(stderr, "invalid value '%s'\n", s);
+				return;
+			}
+		} else {
+			tu.ipft_cookie = NULL;
+			strncpy(tu.ipft_name, s, sizeof(tu.ipft_name));
+			if ((*iocfn)(fd, SIOCIPFGET, &obj) == -1) {
+				ipf_perror_fd(fd, iocfn, "ioctl(SIOCIPFGET)");
+				return;
+			}
+			if (tu.ipft_cookie == NULL) {
+				fprintf(stderr, "Null cookie for %s\n", s);
+				return;
+			}
+
+			tu.ipft_name[sizeof(tu.ipft_name) - 1] = '\0';
+			printtunable(&tu);
+		}
+	}
+}
diff --git a/contrib/ipfilter/lib/ipf_perror.c b/contrib/ipfilter/lib/ipf_perror.c
new file mode 100644
index 0000000..85a1b1d
--- /dev/null
+++ b/contrib/ipfilter/lib/ipf_perror.c
@@ -0,0 +1,47 @@
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "ipf.h"
+
+void
+ipf_perror(err, string)
+	int err;
+	char *string;
+{
+	if (err == 0)
+		fprintf(stderr, "%s\n", string);
+	else
+		fprintf(stderr, "%s %s\n", string, ipf_strerror(err));
+}
+
+int
+ipf_perror_fd(fd, iocfunc, string)
+	int fd;
+	ioctlfunc_t iocfunc;
+	char *string;
+{
+	int save;
+	int realerr;
+
+	save = errno;
+	if ((*iocfunc)(fd, SIOCIPFINTERROR, &realerr) == -1)
+		realerr = 0;
+
+	errno = save;
+	fprintf(stderr, "%d:", realerr);
+	ipf_perror(realerr, string);
+	return realerr ? realerr : save;
+
+}
+
+void
+ipferror(fd, msg)
+	int fd;
+	char *msg;
+{
+	if (fd >= 0) {
+		ipf_perror_fd(fd, ioctl, msg);
+	} else {
+		fprintf(stderr, "0:");
+		perror(msg);
+	}
+}
diff --git a/contrib/ipfilter/lib/ipft_hx.c b/contrib/ipfilter/lib/ipft_hx.c
new file mode 100644
index 0000000..15002ea
--- /dev/null
+++ b/contrib/ipfilter/lib/ipft_hx.c
@@ -0,0 +1,185 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+#if !defined(lint)
+static const char sccsid[] = "@(#)ipft_hx.c	1.1 3/9/96 (C) 1996 Darren Reed";
+static const char rcsid[] = "@(#)$Id$";
+#endif
+
+#include <ctype.h>
+
+#include "ipf.h"
+#include "ipt.h"
+
+
+extern	int	opts;
+
+static	int	hex_open __P((char *));
+static	int	hex_close __P((void));
+static	int	hex_readip __P((mb_t *, char **, int *));
+static	char	*readhex __P((char *, char *));
+
+struct	ipread	iphex = { hex_open, hex_close, hex_readip, 0 };
+static	FILE	*tfp = NULL;
+static	int	tfd = -1;
+
+static	int	hex_open(fname)
+	char	*fname;
+{
+	if (tfp && tfd != -1) {
+		rewind(tfp);
+		return tfd;
+	}
+
+	if (!strcmp(fname, "-")) {
+		tfd = 0;
+		tfp = stdin;
+	} else {
+		tfd = open(fname, O_RDONLY);
+		if (tfd != -1)
+			tfp = fdopen(tfd, "r");
+	}
+	return tfd;
+}
+
+
+static	int	hex_close()
+{
+	int	cfd = tfd;
+
+	tfd = -1;
+	return close(cfd);
+}
+
+
+static	int	hex_readip(mb, ifn, dir)
+	mb_t	*mb;
+	char	**ifn;
+	int	*dir;
+{
+	register char *s, *t, *u;
+	char	line[513];
+	ip_t	*ip;
+	char	*buf;
+	int	cnt;
+
+	buf = (char *)mb->mb_buf;
+	cnt = sizeof(mb->mb_buf);
+	/*
+	 * interpret start of line as possibly "[ifname]" or
+	 * "[in/out,ifname]".
+	 */
+	if (ifn)
+		*ifn = NULL;
+	if (dir)
+		*dir = 0;
+ 	ip = (ip_t *)buf;
+	while (fgets(line, sizeof(line)-1, tfp)) {
+		if ((s = strchr(line, '\n'))) {
+			if (s == line) {
+				mb->mb_len = (char *)ip - buf;
+				return mb->mb_len;
+			}
+			*s = '\0';
+		}
+		if ((s = strchr(line, '#')))
+			*s = '\0';
+		if (!*line)
+			continue;
+		if ((opts & OPT_DEBUG) != 0) {
+			printf("input: %s", line);
+		}
+
+		if ((*line == '[') && (s = strchr(line, ']'))) {
+			t = line + 1;
+			if (s - t > 0) {
+				*s++ = '\0';
+				if ((u = strchr(t, ',')) && (u < s)) {
+					u++;
+					if (ifn)
+						*ifn = strdup(u);
+					if (dir) {
+						if (*t == 'i')
+							*dir = 0;
+						else if (*t == 'o')
+							*dir = 1;
+					}
+				} else if (ifn)
+					*ifn = t;
+			}
+
+			while (*s++ == '+') {
+				if (!strncasecmp(s, "mcast", 5)) {
+					mb->mb_flags |= M_MCAST;
+					s += 5;
+				}
+				if (!strncasecmp(s, "bcast", 5)) {
+					mb->mb_flags |= M_BCAST;
+					s += 5;
+				}
+				if (!strncasecmp(s, "mbcast", 6)) {
+					mb->mb_flags |= M_MBCAST;
+					s += 6;
+				}
+			}
+			while (ISSPACE(*s))
+				s++;
+		} else
+			s = line;
+		t = (char *)ip;
+		ip = (ip_t *)readhex(s, (char *)ip);
+		if ((opts & OPT_DEBUG) != 0) {
+			if (opts & OPT_ASCII) {
+				int c = *t;
+				if (t < (char *)ip)
+					putchar('\t');
+				while (t < (char *)ip) {
+					if (isprint(c) && isascii(c))
+						putchar(c);
+					else
+						putchar('.');
+					t++;
+				}
+			}
+			putchar('\n');
+			fflush(stdout);
+		}
+	}
+	if (feof(tfp))
+		return 0;
+	return -1;
+}
+
+
+static	char	*readhex(src, dst)
+register char	*src, *dst;
+{
+	int	state = 0;
+	char	c;
+
+	while ((c = *src++)) {
+		if (ISSPACE(c)) {
+			if (state) {
+				dst++;
+				state = 0;
+			}
+			continue;
+		} else if ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') ||
+			   (c >= 'A' && c <= 'F')) {
+			c = ISDIGIT(c) ? (c - '0') : (TOUPPER(c) - 55);
+			if (state == 0) {
+				*dst = (c << 4);
+				state++;
+			} else {
+				*dst++ |= c;
+				state = 0;
+			}
+		} else
+			break;
+	}
+	return dst;
+}
diff --git a/contrib/ipfilter/lib/ipft_pc.c b/contrib/ipfilter/lib/ipft_pc.c
new file mode 100644
index 0000000..3a264bd
--- /dev/null
+++ b/contrib/ipfilter/lib/ipft_pc.c
@@ -0,0 +1,254 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+#include "ipf.h"
+#include "ipt.h"
+
+#if !defined(lint)
+static const char rcsid[] = "@(#)$Id$";
+#endif
+
+struct	llc	{
+	int	lc_type;
+	int	lc_sz;	/* LLC header length */
+	int	lc_to;	/* LLC Type offset */
+	int	lc_tl;	/* LLC Type length */
+};
+
+/*
+ * While many of these maybe the same, some do have different header formats
+ * which make this useful.
+ */
+
+static	struct	llc	llcs[] = {
+	{ 0, 0, 0, 0 },				/* DLT_NULL */
+	{ 1, 14, 12, 2 },			/* DLT_Ethernet */
+	{ 10, 0, 0, 0 },			/* DLT_FDDI */
+	{ 12, 0, 0, 0 },			/* DLT_RAW */
+	{ -1, -1, -1, -1 }
+};
+
+typedef struct {
+	u_int	id;
+	u_short	major;
+	u_short	minor;
+	u_int	timezone;
+	u_int	sigfigs;
+	u_int	snaplen;
+	u_int	type;
+} fileheader_t;
+
+typedef struct {
+	u_32_t	seconds;
+	u_32_t	microseconds;
+	u_32_t	caplen;
+	u_32_t	wirelen;
+} packetheader_t;
+
+static	int	ipcap_open __P((char *));
+static	int	ipcap_close __P((void));
+static	int	ipcap_readip __P((mb_t *, char **, int *));
+static	int	ipcap_read_rec __P((packetheader_t *));
+static	void	iswap_hdr __P((fileheader_t *));
+
+static	int	pfd = -1, swapped = 0;
+static	struct llc	*llcp = NULL;
+
+struct	ipread	pcap = { ipcap_open, ipcap_close, ipcap_readip, 0 };
+
+#define	SWAPLONG(y)	\
+	((((y)&0xff)<<24) | (((y)&0xff00)<<8) | (((y)&0xff0000)>>8) | (((y)>>24)&0xff))
+#define	SWAPSHORT(y)	\
+	( (((y)&0xff)<<8) | (((y)&0xff00)>>8) )
+
+static	void	iswap_hdr(p)
+	fileheader_t	*p;
+{
+	p->major = SWAPSHORT(p->major);
+	p->minor = SWAPSHORT(p->minor);
+	p->timezone = SWAPLONG(p->timezone);
+	p->sigfigs = SWAPLONG(p->sigfigs);
+	p->snaplen = SWAPLONG(p->snaplen);
+	p->type = SWAPLONG(p->type);
+}
+
+static	int	ipcap_open(fname)
+	char	*fname;
+{
+	fileheader_t ph;
+	int fd, i;
+
+	if (pfd != -1)
+		return pfd;
+
+	if (!strcmp(fname, "-"))
+		fd = 0;
+	else if ((fd = open(fname, O_RDONLY)) == -1)
+		return -1;
+
+	if (read(fd, (char *)&ph, sizeof(ph)) != sizeof(ph))
+		return -2;
+
+	if (ph.id != 0xa1b2c3d4) {
+		if (SWAPLONG(ph.id) != 0xa1b2c3d4) {
+			(void) close(fd);
+			return -2;
+		}
+		swapped = 1;
+		iswap_hdr(&ph);
+	}
+
+	for (i = 0; llcs[i].lc_type != -1; i++)
+		if (llcs[i].lc_type == ph.type) {
+			llcp = llcs + i;
+			break;
+		}
+
+	if (llcp == NULL) {
+		(void) close(fd);
+		return -2;
+	}
+
+	pfd = fd;
+	printf("opened pcap file %s:\n", fname);
+	printf("\tid: %08x version: %d.%d type: %d snap %d\n",
+		ph.id, ph.major, ph.minor, ph.type, ph.snaplen);
+
+	return fd;
+}
+
+
+static	int	ipcap_close()
+{
+	return close(pfd);
+}
+
+
+/*
+ * read in the header (and validate) which should be the first record
+ * in a pcap file.
+ */
+static	int	ipcap_read_rec(rec)
+	packetheader_t *rec;
+{
+	int	n, p, i;
+	char	*s;
+
+	s = (char *)rec;
+	n = sizeof(*rec);
+
+	while (n > 0) {
+		i = read(pfd, (char *)rec, sizeof(*rec));
+		if (i <= 0)
+			return -2;
+		s += i;
+		n -= i;
+	}
+
+	if (swapped) {
+		rec->caplen = SWAPLONG(rec->caplen);
+		rec->wirelen = SWAPLONG(rec->wirelen);
+		rec->seconds = SWAPLONG(rec->seconds);
+		rec->microseconds = SWAPLONG(rec->microseconds);
+	}
+	p = rec->caplen;
+	n = MIN(p, rec->wirelen);
+	if (!n || n < 0)
+		return -3;
+
+	if (p < 0 || p > 65536)
+		return -4;
+	return p;
+}
+
+
+#ifdef	notyet
+/*
+ * read an entire pcap packet record.  only the data part is copied into
+ * the available buffer, with the number of bytes copied returned.
+ */
+static	int	ipcap_read(buf, cnt)
+	char	*buf;
+	int	cnt;
+{
+	packetheader_t rec;
+	static	char	*bufp = NULL;
+	int	i, n;
+
+	if ((i = ipcap_read_rec(&rec)) <= 0)
+		return i;
+
+	if (!bufp)
+		bufp = malloc(i);
+	else
+		bufp = realloc(bufp, i);
+
+	if (read(pfd, bufp, i) != i)
+		return -2;
+
+	n = MIN(i, cnt);
+	bcopy(bufp, buf, n);
+	return n;
+}
+#endif
+
+
+/*
+ * return only an IP packet read into buf
+ */
+static	int	ipcap_readip(mb, ifn, dir)
+	mb_t	*mb;
+	char	**ifn;
+	int	*dir;
+{
+	static	char	*bufp = NULL;
+	packetheader_t	rec;
+	struct	llc	*l;
+	char	*s, ty[4];
+	int	i, j, n;
+	char	*buf;
+	int	cnt;
+
+#if 0
+	ifn = ifn;	/* gcc -Wextra */
+	dir = dir;	/* gcc -Wextra */
+#endif
+	buf = (char *)mb->mb_buf;
+	cnt = sizeof(mb->mb_buf);
+	l = llcp;
+
+	/* do { */
+		if ((i = ipcap_read_rec(&rec)) <= 0)
+			return i;
+
+		if (!bufp)
+			bufp = malloc(i);
+		else
+			bufp = realloc(bufp, i);
+		s = bufp;
+
+		for (j = i, n = 0; j > 0; ) {
+			n = read(pfd, s, j);
+			if (n <= 0)
+				return -2;
+			j -= n;
+			s += n;
+		}
+		s = bufp;
+
+		i -= l->lc_sz;
+		s += l->lc_to;
+		bcopy(s, ty, l->lc_tl);
+		s += l->lc_tl;
+	/* } while (ty[0] != 0x8 && ty[1] != 0); */
+	n = MIN(i, cnt);
+	bcopy(s, buf, n);
+	mb->mb_len = n;
+	return n;
+}
diff --git a/contrib/ipfilter/lib/ipft_tx.c b/contrib/ipfilter/lib/ipft_tx.c
new file mode 100644
index 0000000..a996c5b
--- /dev/null
+++ b/contrib/ipfilter/lib/ipft_tx.c
@@ -0,0 +1,510 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+#if !defined(lint)
+static const char sccsid[] = "@(#)ipft_tx.c	1.7 6/5/96 (C) 1993 Darren Reed";
+static const char rcsid[] = "@(#)$Id$";
+#endif
+
+#include <ctype.h>
+
+#include "ipf.h"
+#include "ipt.h"
+
+extern	int	opts;
+
+static	char	*tx_proto = "";
+
+static	int	text_open __P((char *)), text_close __P((void));
+static	int	text_readip __P((mb_t *, char **, int *));
+static	int	parseline __P((char *, ip_t *, char **, int *));
+
+static	char	myflagset[] = "FSRPAUEC";
+static	u_char	myflags[] = { TH_FIN, TH_SYN, TH_RST, TH_PUSH,
+				TH_ACK, TH_URG, TH_ECN, TH_CWR };
+
+struct	ipread	iptext = { text_open, text_close, text_readip, R_DO_CKSUM };
+static	FILE	*tfp = NULL;
+static	int	tfd = -1;
+
+static	u_32_t	tx_hostnum __P((char *, int *));
+static	u_short	tx_portnum __P((char *));
+
+#ifdef USE_INET6
+int parseipv6 __P((char **, ip6_t *, char **, int *));
+#endif
+
+/*
+ * returns an ip address as a long var as a result of either a DNS lookup or
+ * straight inet_addr() call
+ */
+static	u_32_t	tx_hostnum(host, resolved)
+	char	*host;
+	int	*resolved;
+{
+	i6addr_t	ipa;
+
+	*resolved = 0;
+	if (!strcasecmp("any", host))
+		return 0L;
+	if (ISDIGIT(*host))
+		return inet_addr(host);
+
+	if (gethost(AF_INET, host, &ipa) == -1) {
+		*resolved = -1;
+		fprintf(stderr, "can't resolve hostname: %s\n", host);
+		return 0;
+	}
+	return ipa.in4.s_addr;
+}
+
+
+/*
+ * find the port number given by the name, either from getservbyname() or
+ * straight atoi()
+ */
+static	u_short	tx_portnum(name)
+	char	*name;
+{
+	struct	servent	*sp;
+
+	if (ISDIGIT(*name))
+		return (u_short)atoi(name);
+	sp = getservbyname(name, tx_proto);
+	if (sp)
+		return ntohs(sp->s_port);
+	(void) fprintf(stderr, "unknown service \"%s\".\n", name);
+	return 0;
+}
+
+
+static	int	text_open(fname)
+	char	*fname;
+{
+	if (tfp && tfd != -1) {
+		rewind(tfp);
+		return tfd;
+	}
+
+	if (!strcmp(fname, "-")) {
+		tfd = 0;
+		tfp = stdin;
+	} else {
+		tfd = open(fname, O_RDONLY);
+		if (tfd != -1)
+			tfp = fdopen(tfd, "r");
+	}
+	return tfd;
+}
+
+
+static	int	text_close()
+{
+	int	cfd = tfd;
+
+	tfd = -1;
+	return close(cfd);
+}
+
+
+static	int	text_readip(mb, ifn, dir)
+	mb_t	*mb;
+	char	**ifn;
+	int	*dir;
+{
+	register char *s;
+	char	line[513];
+	ip_t	*ip;
+	char	*buf;
+	int	cnt;
+
+	buf = (char *)mb->mb_buf;
+	cnt = sizeof(mb->mb_buf);
+
+	*ifn = NULL;
+	while (fgets(line, sizeof(line)-1, tfp)) {
+		if ((s = strchr(line, '\n')))
+			*s = '\0';
+		if ((s = strchr(line, '\r')))
+			*s = '\0';
+		if ((s = strchr(line, '#')))
+			*s = '\0';
+		if (!*line)
+			continue;
+		if ((opts & OPT_DEBUG) != 0)
+			printf("input: %s\n", line);
+		*ifn = NULL;
+		*dir = 0;
+		if (!parseline(line, (ip_t *)buf, ifn, dir)) {
+			ip = (ip_t *)buf;
+			if (IP_V(ip) == 6) {
+#ifdef USE_INET6
+				mb->mb_len = ntohs(((ip6_t *)ip)->ip6_plen) +
+				       sizeof(ip6_t);
+#else
+				mb->mb_len = 0;
+#endif
+			} else {
+				mb->mb_len = ntohs(ip->ip_len);
+			}
+			return mb->mb_len;
+		}
+	}
+	if (feof(tfp))
+		return 0;
+	return -1;
+}
+
+static	int	parseline(line, ip, ifn, out)
+	char	*line;
+	ip_t	*ip;
+	char	**ifn;
+	int	*out;
+{
+	tcphdr_t	th, *tcp = &th;
+	struct	icmp	icmp, *ic = &icmp;
+	char	*cps[20], **cpp, c, ipopts[68];
+	int	i, r;
+
+	if (*ifn)
+		free(*ifn);
+	bzero((char *)ip, MAX(sizeof(*tcp), sizeof(*ic)) + sizeof(*ip));
+	bzero((char *)tcp, sizeof(*tcp));
+	bzero((char *)ic, sizeof(*ic));
+	bzero(ipopts, sizeof(ipopts));
+	IP_HL_A(ip, sizeof(*ip) >> 2);
+	IP_V_A(ip, IPVERSION);
+	ip->ip_ttl = 63;
+	for (i = 0, cps[0] = strtok(line, " \b\t\r\n"); cps[i] && i < 19; )
+		cps[++i] = strtok(NULL, " \b\t\r\n");
+
+	cpp = cps;
+	if (!*cpp)
+		return 1;
+
+	c = **cpp;
+	if (!ISALPHA(c) || (TOLOWER(c) != 'o' && TOLOWER(c) != 'i')) {
+		fprintf(stderr, "bad direction \"%s\"\n", *cpp);
+		return 1;
+	}
+
+#ifdef USE_INET6
+	if (!strcasecmp(*cpp, "out6") || !strcasecmp(*cpp, "in6")) {
+		return parseipv6(cpp, (ip6_t *)ip, ifn, out);
+	}
+#endif
+
+	*out = (TOLOWER(c) == 'o') ? 1 : 0;
+	cpp++;
+	if (!*cpp)
+		return 1;
+
+	if (!strcasecmp(*cpp, "on")) {
+		cpp++;
+		if (!*cpp)
+			return 1;
+		*ifn = strdup(*cpp++);
+		if (!*cpp)
+			return 1;
+	}
+
+	c = **cpp;
+	ip->ip_len = sizeof(ip_t);
+	if (!strcasecmp(*cpp, "tcp") || !strcasecmp(*cpp, "udp") ||
+	    !strcasecmp(*cpp, "icmp")) {
+		if (c == 't') {
+			ip->ip_p = IPPROTO_TCP;
+			ip->ip_len += sizeof(struct tcphdr);
+			tx_proto = "tcp";
+		} else if (c == 'u') {
+			ip->ip_p = IPPROTO_UDP;
+			ip->ip_len += sizeof(struct udphdr);
+			tx_proto = "udp";
+		} else {
+			ip->ip_p = IPPROTO_ICMP;
+			ip->ip_len += ICMPERR_IPICMPHLEN;
+			tx_proto = "icmp";
+		}
+		cpp++;
+	} else if (ISDIGIT(**cpp) && !index(*cpp, '.')) {
+		ip->ip_p = atoi(*cpp);
+		cpp++;
+	} else
+		ip->ip_p = IPPROTO_IP;
+
+	if (!*cpp)
+		return 1;
+	if (ip->ip_p == IPPROTO_TCP || ip->ip_p == IPPROTO_UDP) {
+		char	*last;
+
+		last = strchr(*cpp, ',');
+		if (!last) {
+			fprintf(stderr, "tcp/udp with no source port\n");
+			return 1;
+		}
+		*last++ = '\0';
+		tcp->th_sport = htons(tx_portnum(last));
+		if (ip->ip_p == IPPROTO_TCP) {
+			tcp->th_win = htons(4096);
+			TCP_OFF_A(tcp, sizeof(*tcp) >> 2);
+		}
+	}
+	ip->ip_src.s_addr = tx_hostnum(*cpp, &r);
+	cpp++;
+	if (!*cpp)
+		return 1;
+
+	if (ip->ip_p == IPPROTO_TCP || ip->ip_p == IPPROTO_UDP) {
+		char	*last;
+
+		last = strchr(*cpp, ',');
+		if (!last) {
+			fprintf(stderr, "tcp/udp with no destination port\n");
+			return 1;
+		}
+		*last++ = '\0';
+		tcp->th_dport = htons(tx_portnum(last));
+	}
+	ip->ip_dst.s_addr = tx_hostnum(*cpp, &r);
+	cpp++;
+	if (ip->ip_p == IPPROTO_TCP) {
+		if (*cpp != NULL) {
+			char	*s, *t;
+
+			tcp->th_flags = 0;
+			for (s = *cpp; *s; s++)
+				if ((t  = strchr(myflagset, *s)))
+					tcp->th_flags |= myflags[t-myflagset];
+			if (tcp->th_flags)
+				cpp++;
+		}
+
+		if (tcp->th_flags & TH_URG)
+			tcp->th_urp = htons(1);
+
+		if (*cpp && !strncasecmp(*cpp, "seq=", 4)) {
+			tcp->th_seq = htonl(atoi(*cpp + 4));
+			cpp++;
+		}
+
+		if (*cpp && !strncasecmp(*cpp, "ack=", 4)) {
+			tcp->th_ack = htonl(atoi(*cpp + 4));
+			cpp++;
+		}
+	} else if (*cpp && ip->ip_p == IPPROTO_ICMP) {
+		char	*t;
+
+		t = strchr(*cpp, ',');
+		if (t != NULL)
+			*t = '\0';
+
+		ic->icmp_type = geticmptype(AF_INET, *cpp);
+		if (t != NULL)
+			ic->icmp_code = atoi(t + 1);
+		cpp++;
+
+		if (ic->icmp_type == ICMP_ECHO ||
+		    ic->icmp_type == ICMP_ECHOREPLY)
+			ic->icmp_id = htons(getpid());
+		if (t != NULL)
+			*t = ',';
+	}
+
+	if (*cpp && !strcasecmp(*cpp, "opt")) {
+		u_long	olen;
+
+		cpp++;
+		olen = buildopts(*cpp, ipopts, (IP_HL(ip) - 5) << 2);
+		if (olen) {
+			bcopy(ipopts, (char *)(ip + 1), olen);
+			IP_HL_A(ip, IP_HL(ip) + (olen >> 2));
+			ip->ip_len += olen;
+		}
+	}
+	if (ip->ip_p == IPPROTO_TCP || ip->ip_p == IPPROTO_UDP)
+		bcopy((char *)tcp, ((char *)ip) + (IP_HL(ip) << 2),
+			sizeof(*tcp));
+	else if (ip->ip_p == IPPROTO_ICMP)
+		bcopy((char *)ic, ((char *)ip) + (IP_HL(ip) << 2),
+			sizeof(*ic));
+	ip->ip_len = htons(ip->ip_len);
+	return 0;
+}
+
+
+#ifdef USE_INET6
+int parseipv6(cpp, ip6, ifn, out)
+	char **cpp;
+	ip6_t *ip6;
+	char **ifn;
+	int *out;
+{
+	tcphdr_t th, *tcp = &th;
+	struct icmp6_hdr icmp, *ic6 = &icmp;
+
+	bzero((char *)ip6, MAX(sizeof(*tcp), sizeof(*ic6)) + sizeof(*ip6));
+	bzero((char *)tcp, sizeof(*tcp));
+	bzero((char *)ic6, sizeof(*ic6));
+	ip6->ip6_vfc = 0x60;
+
+	*out = (**cpp == 'o') ? 1 : 0;
+	cpp++;
+	if (!*cpp)
+		return 1;
+
+	if (!strcasecmp(*cpp, "on")) {
+		cpp++;
+		if (!*cpp)
+			return 1;
+		*ifn = strdup(*cpp++);
+		if (!*cpp)
+			return 1;
+	}
+
+	if (!strcasecmp(*cpp, "tcp")) {
+		ip6->ip6_nxt = IPPROTO_TCP;
+		tx_proto = "tcp";
+		cpp++;
+	} else if (!strcasecmp(*cpp, "udp")) {
+		ip6->ip6_nxt = IPPROTO_UDP;
+		tx_proto = "udp";
+		cpp++;
+	} else if (!strcasecmp(*cpp, "icmpv6")) {
+		ip6->ip6_nxt = IPPROTO_ICMPV6;
+		tx_proto = "icmpv6";
+		cpp++;
+	} else if (ISDIGIT(**cpp) && !index(*cpp, ':')) {
+		ip6->ip6_nxt = atoi(*cpp);
+		cpp++;
+	} else
+		ip6->ip6_nxt = IPPROTO_IPV6;
+
+	if (!*cpp)
+		return 1;
+
+	switch (ip6->ip6_nxt)
+	{
+	case IPPROTO_TCP :
+		ip6->ip6_plen = sizeof(struct tcphdr);
+		break;
+	case IPPROTO_UDP :
+		ip6->ip6_plen = sizeof(struct udphdr);
+		break;
+	case IPPROTO_ICMPV6 :
+		ip6->ip6_plen = ICMP6ERR_IPICMPHLEN;
+		break;
+	default :
+		break;
+	}
+
+	if (ip6->ip6_nxt == IPPROTO_TCP || ip6->ip6_nxt == IPPROTO_UDP) {
+		char *last;
+
+		last = strchr(*cpp, ',');
+		if (!last) {
+			fprintf(stderr, "tcp/udp with no source port\n");
+			return 1;
+		}
+		*last++ = '\0';
+		tcp->th_sport = htons(tx_portnum(last));
+		if (ip6->ip6_nxt == IPPROTO_TCP) {
+			tcp->th_win = htons(4096);
+			TCP_OFF_A(tcp, sizeof(*tcp) >> 2);
+		}
+	}
+
+	if (inet_pton(AF_INET6, *cpp, &ip6->ip6_src) != 1) {
+		fprintf(stderr, "cannot parse source address '%s'\n", *cpp);
+		return 1;
+	}
+
+	cpp++;
+	if (!*cpp)
+		return 1;
+
+	if (ip6->ip6_nxt == IPPROTO_TCP || ip6->ip6_nxt == IPPROTO_UDP) {
+		char *last;
+
+		last = strchr(*cpp, ',');
+		if (!last) {
+			fprintf(stderr, "tcp/udp with no destination port\n");
+			return 1;
+		}
+		*last++ = '\0';
+		tcp->th_dport = htons(tx_portnum(last));
+	}
+
+	if (inet_pton(AF_INET6, *cpp, &ip6->ip6_dst) != 1) {
+		fprintf(stderr, "cannot parse destination address '%s'\n",
+			*cpp);
+		return 1;
+	}
+
+	cpp++;
+	if (ip6->ip6_nxt == IPPROTO_TCP) {
+		if (*cpp != NULL) {
+			char *s, *t;
+
+			tcp->th_flags = 0;
+			for (s = *cpp; *s; s++)
+				if ((t  = strchr(myflagset, *s)))
+					tcp->th_flags |= myflags[t-myflagset];
+			if (tcp->th_flags)
+				cpp++;
+		}
+
+		if (tcp->th_flags & TH_URG)
+			tcp->th_urp = htons(1);
+
+		if (*cpp && !strncasecmp(*cpp, "seq=", 4)) {
+			tcp->th_seq = htonl(atoi(*cpp + 4));
+			cpp++;
+		}
+
+		if (*cpp && !strncasecmp(*cpp, "ack=", 4)) {
+			tcp->th_ack = htonl(atoi(*cpp + 4));
+			cpp++;
+		}
+	} else if (*cpp && ip6->ip6_nxt == IPPROTO_ICMPV6) {
+		char *t;
+
+		t = strchr(*cpp, ',');
+		if (t != NULL)
+			*t = '\0';
+
+		ic6->icmp6_type = geticmptype(AF_INET6, *cpp);
+		if (t != NULL)
+			ic6->icmp6_code = atoi(t + 1);
+
+		if (ic6->icmp6_type == ICMP6_ECHO_REQUEST ||
+		    ic6->icmp6_type == ICMP6_ECHO_REPLY)
+			ic6->icmp6_id = htons(getpid());
+
+		if (t != NULL)
+			*t = ',';
+	}
+
+	if (ip6->ip6_nxt == IPPROTO_TCP || ip6->ip6_nxt == IPPROTO_UDP) {
+		bcopy((char *)tcp, (char *)ip6 + sizeof(*ip6),
+			sizeof(*tcp));
+	} else if (ip6->ip6_nxt == IPPROTO_ICMPV6) {
+		bcopy((char *)ic6, (char *)ip6 + sizeof(*ip6),
+			sizeof(*ic6));
+	}
+
+	/*
+	 * Because a length of 0 == jumbo gram...
+	 */
+	if (ip6->ip6_plen == 0) {
+		ip6->ip6_plen++;
+	}
+	ip6->ip6_plen = htons(ip6->ip6_plen);
+	return 0;
+}
+#endif
diff --git a/contrib/ipfilter/lib/ipoptsec.c b/contrib/ipfilter/lib/ipoptsec.c
new file mode 100644
index 0000000..5e585ba
--- /dev/null
+++ b/contrib/ipfilter/lib/ipoptsec.c
@@ -0,0 +1,61 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+struct	ipopt_names	secclass[] = {
+	{ IPSO_CLASS_RES4,	0x01,	0, "reserv-4" },
+	{ IPSO_CLASS_TOPS,	0x02,	0, "topsecret" },
+	{ IPSO_CLASS_SECR,	0x04,	0, "secret" },
+	{ IPSO_CLASS_RES3,	0x08,	0, "reserv-3" },
+	{ IPSO_CLASS_CONF,	0x10,	0, "confid" },
+	{ IPSO_CLASS_UNCL,	0x20,	0, "unclass" },
+	{ IPSO_CLASS_RES2,	0x40,	0, "reserv-2" },
+	{ IPSO_CLASS_RES1,	0x80,	0, "reserv-1" },
+	{ 0, 0, 0, NULL }	/* must be last */
+};
+
+
+u_char seclevel(slevel)
+	char *slevel;
+{
+	struct ipopt_names *so;
+
+	if (slevel == NULL || *slevel == '\0')
+		return 0;
+
+	for (so = secclass; so->on_name; so++)
+		if (!strcasecmp(slevel, so->on_name))
+			break;
+
+	if (!so->on_name) {
+		fprintf(stderr, "no such security level: '%s'\n", slevel);
+		return 0;
+	}
+	return (u_char)so->on_value;
+}
+
+
+u_char secbit(class)
+	int class;
+{
+	struct ipopt_names *so;
+
+	for (so = secclass; so->on_name; so++)
+		if (so->on_value == class)
+			break;
+
+	if (!so->on_name) {
+		fprintf(stderr, "no such security class: %d.\n", class);
+		return 0;
+	}
+	return (u_char)so->on_bit;
+}
diff --git a/contrib/ipfilter/lib/kmem.c b/contrib/ipfilter/lib/kmem.c
new file mode 100644
index 0000000..d895baf
--- /dev/null
+++ b/contrib/ipfilter/lib/kmem.c
@@ -0,0 +1,201 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+/*
+ * kmemcpy() - copies n bytes from kernel memory into user buffer.
+ * returns 0 on success, -1 on error.
+ */
+
+#include <stdio.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/uio.h>
+#include <unistd.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/file.h>
+#if !defined(__sgi) && !defined(__hpux) && !defined(__osf__) && !defined(linux) && !defined(_AIX51)
+#include <kvm.h>
+#endif
+#include <fcntl.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <net/if.h>
+#if defined(linux) || defined(__osf__) || defined(__sgi) || defined(__hpux)
+# include <stdlib.h>
+#endif
+
+#include "kmem.h"
+
+#ifndef __STDC__
+# define	const
+#endif
+
+#if !defined(lint)
+static const char sccsid[] = "@(#)kmem.c	1.4 1/12/96 (C) 1992 Darren Reed";
+static const char rcsid[] = "@(#)$Id$";
+#endif
+
+
+
+#if !defined(__sgi) && !defined(__hpux) && !defined(__osf__) && \
+    !defined(linux) && !defined(_AIX51)
+/*
+ * For all platforms where there is a libkvm and a kvm_t, we use that...
+ */
+static	kvm_t	*kvm_f = NULL;
+
+#else
+/*
+ *...and for the others (HP-UX, IRIX, Tru64), we have to provide our own.
+ */
+
+typedef	int *	kvm_t;
+
+static	kvm_t	kvm_f = NULL;
+static	char	*kvm_errstr = NULL;
+
+kvm_t kvm_open __P((char *, char *, char *, int, char *));
+int kvm_read __P((kvm_t, u_long, char *, size_t));
+
+kvm_t kvm_open(kernel, core, swap, mode, errstr)
+	char *kernel, *core, *swap;
+	int mode;
+	char *errstr;
+{
+	kvm_t k;
+	int fd;
+
+	kvm_errstr = errstr;
+
+	if (core == NULL)
+		core = "/dev/kmem";
+
+	fd = open(core, mode);
+	if (fd == -1)
+		return NULL;
+	k = malloc(sizeof(*k));
+	if (k == NULL)
+		return NULL;
+	*k = fd;
+	return k;
+}
+
+int kvm_read(kvm, pos, buffer, size)
+	kvm_t kvm;
+	u_long pos;
+	char *buffer;
+	size_t size;
+{
+	int r = 0, left;
+	char *bufp;
+
+	if (lseek(*kvm, pos, 0) == -1) {
+		if (kvm_errstr != NULL) {
+			fprintf(stderr, "%s", kvm_errstr);
+			perror("lseek");
+		}
+		return -1;
+	}
+
+	for (bufp = buffer, left = size; left > 0; bufp += r, left -= r) {
+		r = read(*kvm, bufp, left);
+#ifdef	__osf__
+		/*
+		 * Tru64 returns "0" for successful operation, not the number
+		 * of bytes read.
+		 */
+		if (r == 0)
+			r = left;
+#endif
+		if (r <= 0)
+			return -1;
+	}
+	return r;
+}
+#endif /* !defined(__sgi) && !defined(__hpux) && !defined(__osf__) */
+
+int	openkmem(kern, core)
+	char	*kern, *core;
+{
+	kvm_f = kvm_open(kern, core, NULL, O_RDONLY, NULL);
+	if (kvm_f == NULL)
+	    {
+		perror("openkmem:open");
+		return -1;
+	    }
+	return kvm_f != NULL;
+}
+
+int	kmemcpy(buf, pos, n)
+	register char	*buf;
+	long	pos;
+	register int	n;
+{
+	register int	r;
+
+	if (!n)
+		return 0;
+
+	if (kvm_f == NULL)
+		if (openkmem(NULL, NULL) == -1)
+			return -1;
+
+	while ((r = kvm_read(kvm_f, pos, buf, n)) < n)
+		if (r <= 0)
+		    {
+			fprintf(stderr, "pos=0x%lx ", (u_long)pos);
+			perror("kmemcpy:read");
+			return -1;
+		    }
+		else
+		    {
+			buf += r;
+			pos += r;
+			n -= r;
+		    }
+	return 0;
+}
+
+int	kstrncpy(buf, pos, n)
+	register char	*buf;
+	long	pos;
+	register int	n;
+{
+	register int	r;
+
+	if (!n)
+		return 0;
+
+	if (kvm_f == NULL)
+		if (openkmem(NULL, NULL) == -1)
+			return -1;
+
+	while (n > 0)
+	    {
+		r = kvm_read(kvm_f, pos, buf, 1);
+		if (r <= 0)
+		    {
+			fprintf(stderr, "pos=0x%lx ", (u_long)pos);
+			perror("kmemcpy:read");
+			return -1;
+		    }
+		else
+		    {
+			if (*buf == '\0')
+				break;
+			buf++;
+			pos++;
+			n--;
+		    }
+	    }
+	return 0;
+}
diff --git a/contrib/ipfilter/lib/kmem.h b/contrib/ipfilter/lib/kmem.h
new file mode 100644
index 0000000..ce6ad56
--- /dev/null
+++ b/contrib/ipfilter/lib/kmem.h
@@ -0,0 +1,34 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ * $Id$
+ */
+
+#ifndef	__KMEM_H__
+#define	__KMEM_H__
+
+#ifndef	__P
+# ifdef	__STDC__
+#  define	__P(x)	x
+# else
+#  define	__P(x)	()
+# endif
+#endif
+extern	int	openkmem __P((char *, char *));
+extern	int	kmemcpy __P((char *, long, int));
+extern	int	kstrncpy __P((char *, long, int));
+
+#if defined(__NetBSD__) || defined(__OpenBSD)
+# include <paths.h>
+#endif
+
+#ifdef _PATH_KMEM
+# define	KMEM	_PATH_KMEM
+#else
+# define	KMEM	"/dev/kmem"
+#endif
+
+#endif /* __KMEM_H__ */
diff --git a/contrib/ipfilter/lib/kmemcpywrap.c b/contrib/ipfilter/lib/kmemcpywrap.c
new file mode 100644
index 0000000..6c398d6
--- /dev/null
+++ b/contrib/ipfilter/lib/kmemcpywrap.c
@@ -0,0 +1,23 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+#include "kmem.h"
+
+int kmemcpywrap(from, to, size)
+	void *from, *to;
+	size_t size;
+{
+	int ret;
+
+	ret = kmemcpy((caddr_t)to, (u_long)from, size);
+	return ret;
+}
+
diff --git a/contrib/ipfilter/lib/kvatoname.c b/contrib/ipfilter/lib/kvatoname.c
new file mode 100644
index 0000000..65b5240
--- /dev/null
+++ b/contrib/ipfilter/lib/kvatoname.c
@@ -0,0 +1,39 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+
+char *kvatoname(func, iocfunc)
+	ipfunc_t func;
+	ioctlfunc_t iocfunc;
+{
+	static char funcname[40];
+	ipfunc_resolve_t res;
+	int fd;
+
+	res.ipfu_addr = func;
+	res.ipfu_name[0] = '\0';
+	fd = -1;
+
+	if ((opts & OPT_DONTOPEN) == 0) {
+		fd = open(IPL_NAME, O_RDONLY);
+		if (fd == -1)
+			return NULL;
+	}
+	(void) (*iocfunc)(fd, SIOCFUNCL, &res);
+	if (fd >= 0)
+		close(fd);
+	strncpy(funcname, res.ipfu_name, sizeof(funcname));
+	funcname[sizeof(funcname) - 1] = '\0';
+	return funcname;
+}
diff --git a/contrib/ipfilter/lib/load_dstlist.c b/contrib/ipfilter/lib/load_dstlist.c
new file mode 100644
index 0000000..760699d
--- /dev/null
+++ b/contrib/ipfilter/lib/load_dstlist.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: load_dstlist.c,v 1.1.2.5 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "ipf.h"
+#include "netinet/ip_lookup.h"
+#include "netinet/ip_dstlist.h"
+
+
+int
+load_dstlist(dst, iocfunc, nodes)
+	ippool_dst_t *dst;
+	ioctlfunc_t iocfunc;
+	ipf_dstnode_t *nodes;
+{
+	iplookupop_t op;
+	ipf_dstnode_t *a;
+	ippool_dst_t dest;
+
+	if (dst->ipld_name[0] == '\0')
+		return -1;
+
+	if (pool_open() == -1)
+		return -1;
+
+	op.iplo_unit = dst->ipld_unit;
+	op.iplo_type = IPLT_DSTLIST;
+	op.iplo_arg = 0;
+	strncpy(op.iplo_name, dst->ipld_name, sizeof(op.iplo_name));
+	op.iplo_size = sizeof(dest);
+	op.iplo_struct = &dest;
+	bzero((char *)&dest, sizeof(dest));
+	dest.ipld_unit = dst->ipld_unit;
+	dest.ipld_policy = dst->ipld_policy;
+	dest.ipld_flags = dst->ipld_flags;
+	strncpy(dest.ipld_name, dst->ipld_name, sizeof(dest.ipld_name));
+
+	if ((opts & OPT_REMOVE) == 0) {
+		if (pool_ioctl(iocfunc, SIOCLOOKUPADDTABLE, &op))
+			if ((opts & OPT_DONOTHING) == 0) {
+				return ipf_perror_fd(pool_fd(), iocfunc,
+						  "add destination list table");
+			}
+	}
+
+	if ((opts & OPT_VERBOSE) != 0) {
+		dest.ipld_dests = dst->ipld_dests;
+		printdstlist(&dest, bcopywrap, dest.ipld_name, opts, nodes, NULL);
+		dest.ipld_dests = NULL;
+	}
+
+	for (a = nodes; a != NULL; a = a->ipfd_next)
+		load_dstlistnode(dst->ipld_unit, dest.ipld_name, a, iocfunc);
+
+	if ((opts & OPT_REMOVE) != 0) {
+		if (pool_ioctl(iocfunc, SIOCLOOKUPDELTABLE, &op))
+			if ((opts & OPT_DONOTHING) == 0) {
+				return ipf_perror_fd(pool_fd(), iocfunc,
+					      "delete destination list table");
+			}
+	}
+	return 0;
+}
diff --git a/contrib/ipfilter/lib/load_dstlistnode.c b/contrib/ipfilter/lib/load_dstlistnode.c
new file mode 100644
index 0000000..e1ec001
--- /dev/null
+++ b/contrib/ipfilter/lib/load_dstlistnode.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: load_dstlistnode.c,v 1.1.2.5 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "ipf.h"
+#include "netinet/ip_lookup.h"
+#include "netinet/ip_pool.h"
+
+
+int
+load_dstlistnode(role, name, node, iocfunc)
+	int role;
+	char *name;
+	ipf_dstnode_t *node;
+	ioctlfunc_t iocfunc;
+{
+	iplookupop_t op;
+	frdest_t *dst;
+	char *what;
+	int err;
+
+	if (pool_open() == -1)
+		return -1;
+
+	dst = calloc(1, sizeof(*dst) + node->ipfd_dest.fd_name);
+	if (dst == NULL)
+		return -1;
+
+	op.iplo_unit = role;
+	op.iplo_type = IPLT_DSTLIST;
+	op.iplo_arg = 0;
+	op.iplo_struct = dst;
+	op.iplo_size = sizeof(*dst);
+	if (node->ipfd_dest.fd_name >= 0)
+		op.iplo_size += node->ipfd_dest.fd_name;
+	(void) strncpy(op.iplo_name, name, sizeof(op.iplo_name));
+
+	dst->fd_addr = node->ipfd_dest.fd_addr;
+	dst->fd_type = node->ipfd_dest.fd_type;
+	dst->fd_name = node->ipfd_dest.fd_name;
+	if (node->ipfd_dest.fd_name >= 0)
+		bcopy(node->ipfd_names, (char *)dst + sizeof(*dst),
+		      node->ipfd_dest.fd_name);
+
+	if ((opts & OPT_REMOVE) == 0) {
+		what = "add";
+		err = pool_ioctl(iocfunc, SIOCLOOKUPADDNODE, &op);
+	} else {
+		what = "delete";
+		err = pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op);
+	}
+	free(dst);
+
+	if (err != 0) {
+		if ((opts & OPT_DONOTHING) == 0) {
+			char msg[80];
+
+			(void) sprintf(msg, "%s lookup node", what);
+			return ipf_perror_fd(pool_fd(), iocfunc, msg);
+		}
+	}
+
+	return 0;
+}
diff --git a/contrib/ipfilter/lib/load_file.c b/contrib/ipfilter/lib/load_file.c
new file mode 100644
index 0000000..a1d1f70
--- /dev/null
+++ b/contrib/ipfilter/lib/load_file.c
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: load_file.c,v 1.6.2.2 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include "ipf.h"
+#include <ctype.h>
+
+alist_t *
+load_file(char *filename)
+{
+	alist_t *a, *rtop, *rbot;
+	char *s, line[1024], *t;
+	int linenum, not;
+	FILE *fp;
+
+	fp = fopen(filename + 7, "r");
+	if (fp == NULL) {
+		fprintf(stderr, "load_file cannot open '%s'\n", filename);
+		return NULL;
+	}
+
+	a = NULL;
+	rtop = NULL;
+	rbot = NULL;
+	linenum = 0;
+
+	while (fgets(line, sizeof(line) - 1, fp)) {
+		line[sizeof(line) - 1] = '\0';
+		linenum++;
+		/*
+		 * Hunt for CR/LF.  If no LF, stop processing.
+		 */
+		s = strchr(line, '\n');
+		if (s == NULL) {
+			fprintf(stderr, "%d:%s: line too long\n",
+				linenum, filename);
+			fclose(fp);
+			alist_free(rtop);
+			return NULL;
+		}
+
+		/*
+		 * Remove trailing spaces
+		 */
+		for (; ISSPACE(*s); s--)
+			*s = '\0';
+
+		s = strchr(line, '\r');
+		if (s != NULL)
+			*s = '\0';
+		for (t = line; ISSPACE(*t); t++)
+			;
+		if (*t == '!') {
+			not = 1;
+			t++;
+		} else
+			not = 0;
+
+		/*
+		 * Remove comment markers
+		 */
+		s = strchr(t, '#');
+		if (s != NULL) {
+			*s = '\0';
+			if (s == t)
+				continue;
+		}
+
+		/*
+		 * Trim off tailing white spaces
+		 */
+		s = strlen(t) + t - 1;
+		while (ISSPACE(*s))
+			*s-- = '\0';
+
+		a = alist_new(AF_UNSPEC, t);
+		if (a != NULL) {
+			a->al_not = not;
+			if (rbot != NULL)
+				rbot->al_next = a;
+			else
+				rtop = a;
+			rbot = a;
+		} else {
+			fprintf(stderr, "%s:%d unrecognised content :%s\n",
+				filename, linenum, t);
+		}
+	}
+	fclose(fp);
+
+	return rtop;
+}
diff --git a/contrib/ipfilter/lib/load_hash.c b/contrib/ipfilter/lib/load_hash.c
new file mode 100644
index 0000000..7ec79a9
--- /dev/null
+++ b/contrib/ipfilter/lib/load_hash.c
@@ -0,0 +1,103 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "ipf.h"
+#include "netinet/ip_lookup.h"
+#include "netinet/ip_htable.h"
+
+
+int
+load_hash(iphp, list, iocfunc)
+	iphtable_t *iphp;
+	iphtent_t *list;
+	ioctlfunc_t iocfunc;
+{
+	iplookupop_t op;
+	iphtable_t iph;
+	iphtent_t *a;
+	size_t size;
+	int n;
+
+	if (pool_open() == -1)
+		return -1;
+
+	for (n = 0, a = list; a != NULL; a = a->ipe_next)
+		n++;
+
+	bzero((char *)&iph, sizeof(iph));
+	op.iplo_arg = 0;
+	op.iplo_type = IPLT_HASH;
+	op.iplo_unit = iphp->iph_unit;
+	strncpy(op.iplo_name, iphp->iph_name, sizeof(op.iplo_name));
+	if (*op.iplo_name == '\0')
+		op.iplo_arg = IPHASH_ANON;
+	op.iplo_size = sizeof(iph);
+	op.iplo_struct = &iph;
+	iph = *iphp;
+	if (n <= 0)
+		n = 1;
+	if (iphp->iph_size == 0)
+		size = n * 2 - 1;
+	else
+		size = iphp->iph_size;
+	if ((list == NULL) && (size == 1)) {
+		fprintf(stderr,
+			"WARNING: empty hash table %s, recommend setting %s\n",
+			iphp->iph_name, "size to match expected use");
+	}
+	iph.iph_size = size;
+	iph.iph_table = NULL;
+	iph.iph_list = NULL;
+	iph.iph_ref = 0;
+
+	if ((opts & OPT_REMOVE) == 0) {
+		if (pool_ioctl(iocfunc, SIOCLOOKUPADDTABLE, &op))
+			if ((opts & OPT_DONOTHING) == 0) {
+				return ipf_perror_fd(pool_fd(), iocfunc,
+					"add lookup hash table");
+			}
+	}
+
+	strncpy(iph.iph_name, op.iplo_name, sizeof(op.iplo_name));
+	strncpy(iphp->iph_name, op.iplo_name, sizeof(op.iplo_name));
+
+	if (opts & OPT_VERBOSE) {
+		iph.iph_table = calloc(size, sizeof(*iph.iph_table));
+		if (iph.iph_table == NULL) {
+			perror("calloc(size, sizeof(*iph.iph_table))");
+			return -1;
+		}
+		iph.iph_list = list;
+		printhash(&iph, bcopywrap, iph.iph_name, opts, NULL);
+		free(iph.iph_table);
+
+		for (a = list; a != NULL; a = a->ipe_next) {
+			a->ipe_addr.in4_addr = htonl(a->ipe_addr.in4_addr);
+			a->ipe_mask.in4_addr = htonl(a->ipe_mask.in4_addr);
+		}
+	}
+
+	if (opts & OPT_DEBUG)
+		printf("Hash %s:\n", iph.iph_name);
+
+	for (a = list; a != NULL; a = a->ipe_next)
+		load_hashnode(iphp->iph_unit, iph.iph_name, a, 0, iocfunc);
+
+	if ((opts & OPT_REMOVE) != 0) {
+		if (pool_ioctl(iocfunc, SIOCLOOKUPDELTABLE, &op))
+			if ((opts & OPT_DONOTHING) == 0) {
+				return ipf_perror_fd(pool_fd(), iocfunc,
+					"delete lookup hash table");
+			}
+	}
+	return 0;
+}
diff --git a/contrib/ipfilter/lib/load_hashnode.c b/contrib/ipfilter/lib/load_hashnode.c
new file mode 100644
index 0000000..2aac433
--- /dev/null
+++ b/contrib/ipfilter/lib/load_hashnode.c
@@ -0,0 +1,67 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "ipf.h"
+#include "netinet/ip_lookup.h"
+#include "netinet/ip_htable.h"
+
+
+int
+load_hashnode(unit, name, node, ttl, iocfunc)
+	int unit;
+	char *name;
+	iphtent_t *node;
+	int ttl;
+	ioctlfunc_t iocfunc;
+{
+	iplookupop_t op;
+	iphtent_t ipe;
+	char *what;
+	int err;
+
+	if (pool_open() == -1)
+		return -1;
+
+	op.iplo_type = IPLT_HASH;
+	op.iplo_unit = unit;
+	op.iplo_arg = 0;
+	op.iplo_size = sizeof(ipe);
+	op.iplo_struct = &ipe;
+	strncpy(op.iplo_name, name, sizeof(op.iplo_name));
+
+	bzero((char *)&ipe, sizeof(ipe));
+	ipe.ipe_family = node->ipe_family;
+	ipe.ipe_die = ttl;
+	bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr,
+	      sizeof(ipe.ipe_addr));
+	bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask,
+	      sizeof(ipe.ipe_mask));
+	bcopy((char *)&node->ipe_group, (char *)&ipe.ipe_group,
+	      sizeof(ipe.ipe_group));
+
+	if ((opts & OPT_REMOVE) == 0) {
+		what = "add";
+		err = pool_ioctl(iocfunc, SIOCLOOKUPADDNODE, &op);
+	} else {
+		what = "delete";
+		err = pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op);
+	}
+
+	if (err != 0)
+		if (!(opts & OPT_DONOTHING)) {
+			char msg[80];
+
+			sprintf(msg, "%s node from lookup hash table", what);
+			return ipf_perror_fd(pool_fd(), iocfunc, msg);
+		}
+	return 0;
+}
diff --git a/contrib/ipfilter/lib/load_http.c b/contrib/ipfilter/lib/load_http.c
new file mode 100644
index 0000000..88fc1e3
--- /dev/null
+++ b/contrib/ipfilter/lib/load_http.c
@@ -0,0 +1,208 @@
+/* $FreeBSD$ */
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: load_http.c,v 1.5.2.5 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include "ipf.h"
+#include <ctype.h>
+
+/*
+ * Because the URL can be included twice into the buffer, once as the
+ * full path for the "GET" and once as the "Host:", the buffer it is
+ * put in needs to be larger than 512*2 to make room for the supporting
+ * text. Why not just use snprintf and truncate? The warning about the
+ * URL being too long tells you something is wrong and does not fetch
+ * any data - just truncating the URL (with snprintf, etc) and sending
+ * that to the server is allowing an unknown and unintentioned action
+ * to happen.
+ */
+#define	MAX_URL_LEN	512
+#define	LOAD_BUFSIZE	(MAX_URL_LEN * 2 + 128)
+
+/*
+ * Format expected is one addres per line, at the start of each line.
+ */
+alist_t *
+load_http(char *url)
+{
+	int fd, len, left, port, endhdr, removed, linenum = 0;
+	char *s, *t, *u, buffer[LOAD_BUFSIZE], *myurl;
+	alist_t *a, *rtop, *rbot;
+	size_t avail;
+	int error;
+
+	/*
+	 * More than this would just be absurd.
+	 */
+	if (strlen(url) > MAX_URL_LEN) {
+		fprintf(stderr, "load_http has a URL > %d bytes?!\n",
+			MAX_URL_LEN);
+		return NULL;
+	}
+
+	fd = -1;
+	rtop = NULL;
+	rbot = NULL;
+
+	avail = sizeof(buffer);
+	error = snprintf(buffer, avail, "GET %s HTTP/1.0\r\n", url);
+
+	/*
+	 * error is always less then avail due to the constraint on
+	 * the url length above.
+	 */
+	avail -= error;
+
+	myurl = strdup(url);
+	if (myurl == NULL)
+		goto done;
+
+	s = myurl + 7;			/* http:// */
+	t = strchr(s, '/');
+	if (t == NULL) {
+		fprintf(stderr, "load_http has a malformed URL '%s'\n", url);
+		free(myurl);
+		return NULL;
+	}
+	*t++ = '\0';
+
+	/*
+	 * 10 is the length of 'Host: \r\n\r\n' below.
+	 */
+	if (strlen(s) + strlen(buffer) + 10 > sizeof(buffer)) {
+		fprintf(stderr, "load_http has a malformed URL '%s'\n", url);
+		free(myurl);
+		return NULL;
+	}
+
+	u = strchr(s, '@');
+	if (u != NULL)
+		s = u + 1;		/* AUTH */
+
+	error = snprintf(buffer + strlen(buffer), avail, "Host: %s\r\n\r\n", s);
+	if (error >= avail) {
+		fprintf(stderr, "URL is too large: %s\n", url);
+		goto done;
+	}
+
+	u = strchr(s, ':');
+	if (u != NULL) {
+		*u++ = '\0';
+		port = atoi(u);
+		if (port < 0 || port > 65535)
+			goto done;
+	} else {
+		port = 80;
+	}
+
+
+	fd = connecttcp(s, port);
+	if (fd == -1)
+		goto done;
+
+
+	len = strlen(buffer);
+	if (write(fd, buffer, len) != len)
+		goto done;
+
+	s = buffer;
+	endhdr = 0;
+	left = sizeof(buffer) - 1;
+
+	while ((len = read(fd, s, left)) > 0) {
+		s[len] = '\0';
+		left -= len;
+		s += len;
+
+		if (endhdr >= 0) {
+			if (endhdr == 0) {
+				t = strchr(buffer, ' ');
+				if (t == NULL)
+					continue;
+				t++;
+				if (*t != '2')
+					break;
+			}
+
+			u = buffer;
+			while ((t = strchr(u, '\r')) != NULL) {
+				if (t == u) {
+					if (*(t + 1) == '\n') {
+						u = t + 2;
+						endhdr = -1;
+						break;
+					} else
+						t++;
+				} else if (*(t + 1) == '\n') {
+					endhdr++;
+					u = t + 2;
+				} else
+					u = t + 1;
+			}
+			if (endhdr >= 0)
+				continue;
+			removed = (u - buffer) + 1;
+			memmove(buffer, u, (sizeof(buffer) - left) - removed);
+			s -= removed;
+			left += removed;
+		}
+
+		do {
+			t = strchr(buffer, '\n');
+			if (t == NULL)
+				break;
+
+			linenum++;
+			*t = '\0';
+
+			/*
+			 * Remove comment and continue to the next line if
+			 * the comment is at the start of the line.
+			 */
+			u = strchr(buffer, '#');
+			if (u != NULL) {
+				*u = '\0';
+				if (u == buffer)
+					continue;
+			}
+
+			/*
+			 * Trim off tailing white spaces, will include \r
+			 */
+			for (u = t - 1; (u >= buffer) && ISSPACE(*u); u--)
+				*u = '\0';
+
+			a = alist_new(AF_UNSPEC, buffer);
+			if (a != NULL) {
+				if (rbot != NULL)
+					rbot->al_next = a;
+				else
+					rtop = a;
+				rbot = a;
+			} else {
+				fprintf(stderr,
+					"%s:%d unrecognised content:%s\n",
+					url, linenum, buffer);
+			}
+
+			t++;
+			removed = t - buffer;
+			memmove(buffer, t, sizeof(buffer) - left - removed);
+			s -= removed;
+			left += removed;
+
+		} while (1);
+	}
+
+done:
+	if (myurl != NULL)
+		free(myurl);
+	if (fd != -1)
+		close(fd);
+	return rtop;
+}
diff --git a/contrib/ipfilter/lib/load_pool.c b/contrib/ipfilter/lib/load_pool.c
new file mode 100644
index 0000000..190a2df
--- /dev/null
+++ b/contrib/ipfilter/lib/load_pool.c
@@ -0,0 +1,72 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "ipf.h"
+#include "netinet/ip_lookup.h"
+#include "netinet/ip_pool.h"
+
+
+int
+load_pool(plp, iocfunc)
+	ip_pool_t *plp;
+	ioctlfunc_t iocfunc;
+{
+	iplookupop_t op;
+	ip_pool_node_t *a;
+	ip_pool_t pool;
+
+	if (pool_open() == -1)
+		return -1;
+
+	op.iplo_unit = plp->ipo_unit;
+	op.iplo_type = IPLT_POOL;
+	op.iplo_arg = 0;
+	strncpy(op.iplo_name, plp->ipo_name, sizeof(op.iplo_name));
+	op.iplo_size = sizeof(pool);
+	op.iplo_struct = &pool;
+	bzero((char *)&pool, sizeof(pool));
+	pool.ipo_unit = plp->ipo_unit;
+	strncpy(pool.ipo_name, plp->ipo_name, sizeof(pool.ipo_name));
+	if (plp->ipo_name[0] == '\0')
+		op.iplo_arg |= IPOOL_ANON;
+
+	if ((opts & OPT_REMOVE) == 0) {
+		if (pool_ioctl(iocfunc, SIOCLOOKUPADDTABLE, &op)) {
+			if ((opts & OPT_DONOTHING) == 0) {
+				return ipf_perror_fd(pool_fd(), iocfunc,
+						     "add lookup table");
+			}
+		}
+	}
+
+	if (op.iplo_arg & IPOOL_ANON)
+		strncpy(pool.ipo_name, op.iplo_name, sizeof(pool.ipo_name));
+
+	if ((opts & OPT_VERBOSE) != 0) {
+		pool.ipo_list = plp->ipo_list;
+		(void) printpool(&pool, bcopywrap, pool.ipo_name, opts, NULL);
+		pool.ipo_list = NULL;
+	}
+
+	for (a = plp->ipo_list; a != NULL; a = a->ipn_next)
+		load_poolnode(plp->ipo_unit, pool.ipo_name,
+				     a, 0, iocfunc);
+
+	if ((opts & OPT_REMOVE) != 0) {
+		if (pool_ioctl(iocfunc, SIOCLOOKUPDELTABLE, &op))
+			if ((opts & OPT_DONOTHING) == 0) {
+				return ipf_perror_fd(pool_fd(), iocfunc,
+						     "delete lookup table");
+			}
+	}
+	return 0;
+}
diff --git a/contrib/ipfilter/lib/load_poolnode.c b/contrib/ipfilter/lib/load_poolnode.c
new file mode 100644
index 0000000..5afca84
--- /dev/null
+++ b/contrib/ipfilter/lib/load_poolnode.c
@@ -0,0 +1,70 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "ipf.h"
+#include "netinet/ip_lookup.h"
+#include "netinet/ip_pool.h"
+
+
+int
+load_poolnode(role, name, node, ttl, iocfunc)
+	int role;
+	char *name;
+	ip_pool_node_t *node;
+	int ttl;
+	ioctlfunc_t iocfunc;
+{
+	ip_pool_node_t pn;
+	iplookupop_t op;
+	char *what;
+	int err;
+
+	if (pool_open() == -1)
+		return -1;
+
+	op.iplo_unit = role;
+	op.iplo_type = IPLT_POOL;
+	op.iplo_arg = 0;
+	op.iplo_struct = &pn;
+	op.iplo_size = sizeof(pn);
+	strncpy(op.iplo_name, name, sizeof(op.iplo_name));
+
+	bzero((char *)&pn, sizeof(pn));
+	bcopy((char *)&node->ipn_addr, (char *)&pn.ipn_addr,
+	      sizeof(pn.ipn_addr));
+	bcopy((char *)&node->ipn_mask, (char *)&pn.ipn_mask,
+	      sizeof(pn.ipn_mask));
+	pn.ipn_info = node->ipn_info;
+	pn.ipn_die = ttl;
+	strncpy(pn.ipn_name, node->ipn_name, sizeof(pn.ipn_name));
+
+	if ((opts & OPT_REMOVE) == 0) {
+		what = "add";
+		err = pool_ioctl(iocfunc, SIOCLOOKUPADDNODE, &op);
+	} else {
+		what = "delete";
+		err = pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op);
+	}
+
+	if (err != 0) {
+		if ((opts & OPT_DONOTHING) == 0) {
+			char msg[80];
+
+			sprintf(msg, "%s pool node(%s/", what,
+				inet_ntoa(pn.ipn_addr.adf_addr.in4));
+			strcat(msg, inet_ntoa(pn.ipn_mask.adf_addr.in4));
+			return ipf_perror_fd(pool_fd(), iocfunc, msg);
+		}
+	}
+
+	return 0;
+}
diff --git a/contrib/ipfilter/lib/load_url.c b/contrib/ipfilter/lib/load_url.c
new file mode 100644
index 0000000..dcda4c0
--- /dev/null
+++ b/contrib/ipfilter/lib/load_url.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: load_url.c,v 1.3.2.2 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include "ipf.h"
+
+alist_t *
+load_url(char *url)
+{
+	alist_t *hosts = NULL;
+
+	if (strncmp(url, "file://", 7) == 0) {
+		/*
+		 * file:///etc/passwd
+		 *        ^------------s
+		 */
+		hosts = load_file(url);
+
+	} else if (*url == '/' || *url == '.') {
+		hosts = load_file(url);
+
+	} else if (strncmp(url, "http://", 7) == 0) {
+		hosts = load_http(url);
+	}
+
+	return hosts;
+}
diff --git a/contrib/ipfilter/lib/mb_hexdump.c b/contrib/ipfilter/lib/mb_hexdump.c
new file mode 100644
index 0000000..6da6563
--- /dev/null
+++ b/contrib/ipfilter/lib/mb_hexdump.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: mb_hexdump.c,v 1.1.2.3 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include "ipf.h"
+
+void
+mb_hexdump(m, fp)
+	mb_t *m;
+	FILE *fp;
+{
+	u_char *s;
+	int len;
+	int i;
+
+	for (; m != NULL; m = m->mb_next) {
+		len = m->mb_len;
+		for (s = (u_char *)m->mb_data, i = 0; i < len; i++) {
+			fprintf(fp, "%02x", *s++ & 0xff);
+			if (len - i > 1) {
+				i++;
+				fprintf(fp, "%02x", *s++ & 0xff);
+			}
+			fputc(' ', fp);
+		}
+	}
+	fputc('\n', fp);
+}
diff --git a/contrib/ipfilter/lib/msgdsize.c b/contrib/ipfilter/lib/msgdsize.c
new file mode 100644
index 0000000..9bdc584
--- /dev/null
+++ b/contrib/ipfilter/lib/msgdsize.c
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: msgdsize.c,v 1.2.4.3 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include "ipf.h"
+
+size_t msgdsize(orig)
+	mb_t *orig;
+{
+	size_t sz = 0;
+	mb_t *m;
+
+	for (m = orig; m != NULL; m = m->mb_next)
+		sz += m->mb_len;
+	return sz;
+}
diff --git a/contrib/ipfilter/lib/mutex_emul.c b/contrib/ipfilter/lib/mutex_emul.c
new file mode 100644
index 0000000..1846701
--- /dev/null
+++ b/contrib/ipfilter/lib/mutex_emul.c
@@ -0,0 +1,133 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+#define	EMM_MAGIC	0x9d7adba3
+
+static	int	mutex_debug = 0;
+static	FILE	*mutex_file = NULL;
+static	int	initcount = 0;
+
+void
+eMmutex_enter(mtx, file, line)
+	eMmutex_t *mtx;
+	char *file;
+	int line;
+{
+	if (mutex_debug & 2)
+		fprintf(mutex_file, "%s:%d:eMmutex_enter(%s)\n", file, line,
+		       mtx->eMm_owner);
+	if (mtx->eMm_magic != EMM_MAGIC) {
+		fprintf(stderr, "%s:eMmutex_enter(%p): bad magic: %#x\n",
+			mtx->eMm_owner, mtx, mtx->eMm_magic);
+		abort();
+	}
+	if (mtx->eMm_held != 0) {
+		fprintf(stderr, "%s:eMmutex_enter(%p): already locked: %d\n",
+			mtx->eMm_owner, mtx, mtx->eMm_held);
+		abort();
+	}
+	mtx->eMm_held++;
+	mtx->eMm_heldin = file;
+	mtx->eMm_heldat = line;
+}
+
+
+void
+eMmutex_exit(mtx, file, line)
+	eMmutex_t *mtx;
+	char *file;
+	int line;
+{
+	if (mutex_debug & 2)
+		fprintf(mutex_file, "%s:%d:eMmutex_exit(%s)\n", file, line,
+		       mtx->eMm_owner);
+	if (mtx->eMm_magic != EMM_MAGIC) {
+		fprintf(stderr, "%s:eMmutex_exit(%p): bad magic: %#x\n",
+			mtx->eMm_owner, mtx, mtx->eMm_magic);
+		abort();
+	}
+	if (mtx->eMm_held != 1) {
+		fprintf(stderr, "%s:eMmutex_exit(%p): not locked: %d\n",
+			mtx->eMm_owner, mtx, mtx->eMm_held);
+		abort();
+	}
+	mtx->eMm_held--;
+	mtx->eMm_heldin = NULL;
+	mtx->eMm_heldat = 0;
+}
+
+
+void
+eMmutex_init(mtx, who, file, line)
+	eMmutex_t *mtx;
+	char *who;
+	char *file;
+	int line;
+{
+	if (mutex_file == NULL && mutex_debug)
+		mutex_file = fopen("ipf_mutex_log", "w");
+	if (mutex_debug & 1)
+		fprintf(mutex_file, "%s:%d:eMmutex_init(%p,%s)\n",
+			file, line, mtx, who);
+	if (mtx->eMm_magic == EMM_MAGIC) {	/* safe bet ? */
+		fprintf(stderr,
+			"%s:eMmutex_init(%p): already initialised?: %#x\n",
+			mtx->eMm_owner, mtx, mtx->eMm_magic);
+		abort();
+	}
+	mtx->eMm_magic = EMM_MAGIC;
+	mtx->eMm_held = 0;
+	if (who != NULL)
+		mtx->eMm_owner = strdup(who);
+	else
+		mtx->eMm_owner = NULL;
+	initcount++;
+}
+
+
+void
+eMmutex_destroy(mtx, file, line)
+	eMmutex_t *mtx;
+	char *file;
+	int line;
+{
+	if (mutex_debug & 1)
+		fprintf(mutex_file,
+			"%s:%d:eMmutex_destroy(%p,%s)\n", file, line,
+			mtx, mtx->eMm_owner);
+	if (mtx->eMm_magic != EMM_MAGIC) {
+		fprintf(stderr, "%s:eMmutex_destroy(%p): bad magic: %#x\n",
+			mtx->eMm_owner, mtx, mtx->eMm_magic);
+		abort();
+	}
+	if (mtx->eMm_held != 0) {
+		fprintf(stderr,
+			"%s:eMmutex_enter(%p): still locked: %d\n",
+			mtx->eMm_owner, mtx, mtx->eMm_held);
+		abort();
+	}
+	if (mtx->eMm_owner != NULL)
+		free(mtx->eMm_owner);
+	memset(mtx, 0xa5, sizeof(*mtx));
+	initcount--;
+}
+
+
+void
+ipf_mutex_clean()
+{
+	if (initcount != 0) {
+		if (mutex_file)
+			fprintf(mutex_file, "initcount %d\n", initcount);
+		abort();
+	}
+}
diff --git a/contrib/ipfilter/lib/nametokva.c b/contrib/ipfilter/lib/nametokva.c
new file mode 100644
index 0000000..8e7af94
--- /dev/null
+++ b/contrib/ipfilter/lib/nametokva.c
@@ -0,0 +1,38 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+#include <sys/ioctl.h>
+#include <fcntl.h>
+
+ipfunc_t nametokva(name, iocfunc)
+	char *name;
+	ioctlfunc_t iocfunc;
+{
+	ipfunc_resolve_t res;
+	int fd;
+
+	strncpy(res.ipfu_name, name, sizeof(res.ipfu_name));
+	res.ipfu_addr = NULL;
+	fd = -1;
+
+	if ((opts & OPT_DONTOPEN) == 0) {
+		fd = open(IPL_NAME, O_RDONLY);
+		if (fd == -1)
+			return NULL;
+	}
+	(void) (*iocfunc)(fd, SIOCFUNCL, &res);
+	if (fd >= 0)
+		close(fd);
+	if (res.ipfu_addr == NULL)
+		res.ipfu_addr = (ipfunc_t)-1;
+	return res.ipfu_addr;
+}
diff --git a/contrib/ipfilter/lib/nat_setgroupmap.c b/contrib/ipfilter/lib/nat_setgroupmap.c
new file mode 100644
index 0000000..15c21f6
--- /dev/null
+++ b/contrib/ipfilter/lib/nat_setgroupmap.c
@@ -0,0 +1,34 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+#if !defined(lint)
+static const char rcsid[] = "@(#)$Id$";
+#endif
+
+#include "ipf.h"
+
+void nat_setgroupmap(n)
+	ipnat_t *n;
+{
+	if (n->in_nsrcmsk == n->in_osrcmsk)
+		n->in_ippip = 1;
+	else if (n->in_flags & IPN_AUTOPORTMAP) {
+		n->in_ippip = ~ntohl(n->in_osrcmsk);
+		if (n->in_nsrcmsk != 0xffffffff)
+			n->in_ippip /= (~ntohl(n->in_nsrcmsk) + 1);
+		n->in_ippip++;
+		if (n->in_ippip == 0)
+			n->in_ippip = 1;
+		n->in_ppip = USABLE_PORTS / n->in_ippip;
+	} else {
+		n->in_space = USABLE_PORTS * ~ntohl(n->in_nsrcmsk);
+		n->in_snip = 0;
+		if (!(n->in_ppip = n->in_spmin))
+			n->in_ppip = 1;
+		n->in_ippip = USABLE_PORTS / n->in_ppip;
+	}
+}
diff --git a/contrib/ipfilter/lib/ntomask.c b/contrib/ipfilter/lib/ntomask.c
new file mode 100644
index 0000000..98e3b26
--- /dev/null
+++ b/contrib/ipfilter/lib/ntomask.c
@@ -0,0 +1,47 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+int ntomask(family, nbits, ap)
+	int family, nbits;
+	u_32_t *ap;
+{
+	u_32_t mask;
+
+	if (nbits < 0)
+		return -1;
+
+	switch (family)
+	{
+	case AF_INET :
+		if (nbits > 32 || use_inet6 == 1)
+			return -1;
+		if (nbits == 0) {
+			mask = 0;
+		} else {
+			mask = 0xffffffff;
+			mask <<= (32 - nbits);
+		}
+		*ap = htonl(mask);
+		break;
+
+	case 0 :
+	case AF_INET6 :
+		if ((nbits > 128) || (use_inet6 == -1))
+			return -1;
+		fill6bits(nbits, ap);
+		break;
+
+	default :
+		return -1;
+	}
+	return 0;
+}
diff --git a/contrib/ipfilter/lib/optname.c b/contrib/ipfilter/lib/optname.c
new file mode 100644
index 0000000..2bc811b
--- /dev/null
+++ b/contrib/ipfilter/lib/optname.c
@@ -0,0 +1,65 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+u_32_t optname(cp, sp, linenum)
+	char ***cp;
+	u_short *sp;
+	int linenum;
+{
+	struct ipopt_names *io, *so;
+	u_long msk = 0;
+	u_short smsk = 0;
+	char *s;
+	int sec = 0;
+
+	for (s = strtok(**cp, ","); s; s = strtok(NULL, ",")) {
+		for (io = ionames; io->on_name; io++)
+			if (!strcasecmp(s, io->on_name)) {
+				msk |= io->on_bit;
+				break;
+			}
+		if (!io->on_name) {
+			fprintf(stderr, "%d: unknown IP option name %s\n",
+				linenum, s);
+			return 0;
+		}
+		if (!strcasecmp(s, "sec-class"))
+			sec = 1;
+	}
+
+	if (sec && !*(*cp + 1)) {
+		fprintf(stderr, "%d: missing security level after sec-class\n",
+			linenum);
+		return 0;
+	}
+
+	if (sec) {
+		(*cp)++;
+		for (s = strtok(**cp, ","); s; s = strtok(NULL, ",")) {
+			for (so = secclass; so->on_name; so++)
+				if (!strcasecmp(s, so->on_name)) {
+					smsk |= so->on_bit;
+					break;
+				}
+			if (!so->on_name) {
+				fprintf(stderr,
+					"%d: no such security level: %s\n",
+					linenum, s);
+				return 0;
+			}
+		}
+		if (smsk)
+			*sp = smsk;
+	}
+	return msk;
+}
diff --git a/contrib/ipfilter/lib/optprint.c b/contrib/ipfilter/lib/optprint.c
new file mode 100644
index 0000000..8b1f5cd
--- /dev/null
+++ b/contrib/ipfilter/lib/optprint.c
@@ -0,0 +1,83 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+#include "ipf.h"
+
+
+void optprint(sec, optmsk, optbits)
+	u_short *sec;
+	u_long optmsk, optbits;
+{
+	u_short secmsk = sec[0], secbits = sec[1];
+	struct ipopt_names *io, *so;
+	char *s;
+
+	s = " opt ";
+	for (io = ionames; io->on_name; io++)
+		if ((io->on_bit & optmsk) &&
+		    ((io->on_bit & optmsk) == (io->on_bit & optbits))) {
+			if ((io->on_value != IPOPT_SECURITY) ||
+			    (!secmsk && !secbits)) {
+				printf("%s%s", s, io->on_name);
+				/*
+				 * Because the ionames table has this entry
+				 * twice.
+				 */
+				if (io->on_value == IPOPT_SECURITY)
+					io++;
+				s = ",";
+			}
+		}
+
+
+	if (secmsk & secbits) {
+		printf("%ssec-class", s);
+		s = " ";
+		for (so = secclass; so->on_name; so++)
+			if ((secmsk & so->on_bit) &&
+			    ((so->on_bit & secmsk) == (so->on_bit & secbits))) {
+				printf("%s%s", s, so->on_name);
+				s = ",";
+			}
+	}
+
+	if ((optmsk && (optmsk != optbits)) ||
+	    (secmsk && (secmsk != secbits))) {
+		s = " ";
+		printf(" not opt");
+		if (optmsk != optbits) {
+			for (io = ionames; io->on_name; io++)
+				if ((io->on_bit & optmsk) &&
+				    ((io->on_bit & optmsk) !=
+				     (io->on_bit & optbits))) {
+					if ((io->on_value != IPOPT_SECURITY) ||
+					    (!secmsk && !secbits)) {
+						printf("%s%s", s, io->on_name);
+						s = ",";
+						if (io->on_value ==
+						    IPOPT_SECURITY)
+							io++;
+					} else
+						io++;
+				}
+		}
+
+		if (secmsk != secbits) {
+			printf("%ssec-class", s);
+			s = " ";
+			for (so = secclass; so->on_name; so++)
+				if ((so->on_bit & secmsk) &&
+				    ((so->on_bit & secmsk) !=
+				     (so->on_bit & secbits))) {
+					printf("%s%s", s, so->on_name);
+					s = ",";
+				}
+		}
+	}
+}
diff --git a/contrib/ipfilter/lib/optprintv6.c b/contrib/ipfilter/lib/optprintv6.c
new file mode 100644
index 0000000..752d1b3
--- /dev/null
+++ b/contrib/ipfilter/lib/optprintv6.c
@@ -0,0 +1,47 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+#include "ipf.h"
+
+
+#ifdef	USE_INET6
+
+void optprintv6(sec, optmsk, optbits)
+	u_short *sec;
+	u_long optmsk, optbits;
+{
+	u_short secmsk = sec[0], secbits = sec[1];
+	struct ipopt_names *io;
+	char *s;
+
+	s = " v6hdr ";
+	for (io = v6ionames; io->on_name; io++)
+		if ((io->on_bit & optmsk) &&
+		    ((io->on_bit & optmsk) == (io->on_bit & optbits))) {
+			printf("%s%s", s, io->on_name);
+			s = ",";
+		}
+
+	if ((optmsk && (optmsk != optbits)) ||
+	    (secmsk && (secmsk != secbits))) {
+		s = " ";
+		printf(" not v6hdrs");
+		if (optmsk != optbits) {
+			for (io = v6ionames; io->on_name; io++)
+				if ((io->on_bit & optmsk) &&
+				    ((io->on_bit & optmsk) !=
+				     (io->on_bit & optbits))) {
+					printf("%s%s", s, io->on_name);
+					s = ",";
+				}
+		}
+
+	}
+}
+#endif
diff --git a/contrib/ipfilter/lib/optvalue.c b/contrib/ipfilter/lib/optvalue.c
new file mode 100644
index 0000000..5bc1f42
--- /dev/null
+++ b/contrib/ipfilter/lib/optvalue.c
@@ -0,0 +1,34 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+#include "ipf.h"
+
+
+u_32_t getoptbyname(optname)
+	char *optname;
+{
+	struct ipopt_names *io;
+
+	for (io = ionames; io->on_name; io++)
+		if (!strcasecmp(optname, io->on_name))
+			return io->on_bit;
+	return -1;
+}
+
+
+u_32_t getoptbyvalue(optval)
+	int optval;
+{
+	struct ipopt_names *io;
+
+	for (io = ionames; io->on_name; io++)
+		if (io->on_value == optval)
+			return io->on_bit;
+	return -1;
+}
diff --git a/contrib/ipfilter/lib/parsefields.c b/contrib/ipfilter/lib/parsefields.c
new file mode 100644
index 0000000..241496c
--- /dev/null
+++ b/contrib/ipfilter/lib/parsefields.c
@@ -0,0 +1,48 @@
+#include "ipf.h"
+
+extern int nohdrfields;
+
+wordtab_t *parsefields(table, arg)
+	wordtab_t *table;
+	char *arg;
+{
+	wordtab_t *f, *fields;
+	char *s, *t;
+	int num;
+
+	fields = NULL;
+	num = 0;
+
+	for (s = strtok(arg, ","); s != NULL; s = strtok(NULL, ",")) {
+		t = strchr(s, '=');
+		if (t != NULL) {
+			*t++ = '\0';
+			if (*t == '\0')
+				nohdrfields = 1;
+		}
+
+		f = findword(table, s);
+		if (f == NULL) {
+			fprintf(stderr, "Unknown field '%s'\n", s);
+			exit(1);
+		}
+
+		num++;
+		if (fields == NULL) {
+			fields = malloc(2 * sizeof(*fields));
+		} else {
+			fields = realloc(fields, (num + 1) * sizeof(*fields));
+		}
+
+		if (t == NULL) {
+			fields[num - 1].w_word = f->w_word;
+		} else {
+			fields[num - 1].w_word = t;
+		}
+		fields[num - 1].w_value = f->w_value;
+		fields[num].w_word = NULL;
+		fields[num].w_value = 0;
+	}
+
+	return fields;
+}
diff --git a/contrib/ipfilter/lib/parseipfexpr.c b/contrib/ipfilter/lib/parseipfexpr.c
new file mode 100644
index 0000000..9a2a207
--- /dev/null
+++ b/contrib/ipfilter/lib/parseipfexpr.c
@@ -0,0 +1,283 @@
+#include "ipf.h"
+#include <ctype.h>
+
+
+typedef struct ipfopentry {
+	int	ipoe_cmd;
+	int	ipoe_nbasearg;
+	int	ipoe_maxarg;
+	int	ipoe_argsize;
+	char	*ipoe_word;
+} ipfopentry_t;
+
+static ipfopentry_t opwords[17] = {
+	{ IPF_EXP_IP_ADDR, 2, 0, 1, "ip.addr" },
+	{ IPF_EXP_IP6_ADDR, 2, 0, 4, "ip6.addr" },
+	{ IPF_EXP_IP_PR, 1, 0, 1, "ip.p" },
+	{ IPF_EXP_IP_SRCADDR, 2, 0, 1, "ip.src" },
+	{ IPF_EXP_IP_DSTADDR, 2, 0, 1, "ip.dst" },
+	{ IPF_EXP_IP6_SRCADDR, 2, 0, 4, "ip6.src" },
+	{ IPF_EXP_IP6_DSTADDR, 2, 0, 4, "ip6.dst" },
+	{ IPF_EXP_TCP_PORT, 1, 0, 1, "tcp.port" },
+	{ IPF_EXP_TCP_DPORT, 1, 0, 1, "tcp.dport" },
+	{ IPF_EXP_TCP_SPORT, 1, 0, 1, "tcp.sport" },
+	{ IPF_EXP_TCP_FLAGS, 2, 0, 1, "tcp.flags" },
+	{ IPF_EXP_UDP_PORT, 1, 0, 1, "udp.port" },
+	{ IPF_EXP_UDP_DPORT, 1, 0, 1, "udp.dport" },
+	{ IPF_EXP_UDP_SPORT, 1, 0, 1, "udp.sport" },
+	{ IPF_EXP_TCP_STATE, 1, 0, 1, "tcp.state" },
+	{ IPF_EXP_IDLE_GT, 1, 1, 1, "idle-gt" },
+	{ -1, 0, 0, 0, NULL  }
+};
+
+
+int *
+parseipfexpr(line, errorptr)
+	char *line;
+	char **errorptr;
+{
+	int not, items, asize, *oplist, osize, i;
+	char *temp, *arg, *s, *t, *ops, *error;
+	ipfopentry_t *e;
+	ipfexp_t *ipfe;
+
+	asize = 0;
+	error = NULL;
+	oplist = NULL;
+
+	temp = strdup(line);
+	if (temp == NULL) {
+		error = "strdup failed";
+		goto parseerror;
+	}
+
+	/*
+	 * Eliminate any white spaces to make parsing easier.
+	 */
+	for (s = temp; *s != '\0'; ) {
+		if (ISSPACE(*s))
+			strcpy(s, s + 1);
+		else
+			s++;
+	}
+
+	/*
+	 * Parse the string.
+	 * It should be sets of "ip.dst=1.2.3.4/32;" things.
+	 * There must be a "=" or "!=" and it must end in ";".
+	 */
+	if (temp[strlen(temp) - 1] != ';') {
+		error = "last character not ';'";
+		goto parseerror;
+	}
+
+	/*
+	 * Work through the list of complete operands present.
+	 */
+	for (ops = strtok(temp, ";"); ops != NULL; ops = strtok(NULL, ";")) {
+		arg = strchr(ops, '=');
+		if ((arg < ops + 2) || (arg == NULL)) {
+			error = "bad 'arg' vlaue";
+			goto parseerror;
+		}
+
+		if (*(arg - 1) == '!') {
+			*(arg - 1) = '\0';
+			not = 1;
+		} else {
+			not = 0;
+		}
+		*arg++ = '\0';
+
+
+		for (e = opwords; e->ipoe_word; e++) {
+			if (strcmp(ops, e->ipoe_word) == 0)
+				break;
+		}
+		if (e->ipoe_word == NULL) {
+			error = malloc(32);
+			if (error != NULL) {
+				sprintf(error, "keyword (%.10s) not found",
+					ops);
+			}
+			goto parseerror;
+		}
+
+		/*
+		 * Count the number of commas so we know how big to
+		 * build the array
+		 */
+		for (s = arg, items = 1; *s != '\0'; s++)
+			if (*s == ',')
+				items++;
+
+		if ((e->ipoe_maxarg != 0) && (items > e->ipoe_maxarg)) {
+			error = "too many items";
+			goto parseerror;
+		}
+
+		/*
+		 * osize will mark the end of where we have filled up to
+		 * and is thus where we start putting new data.
+		 */
+		osize = asize;
+		asize += 4 + (items * e->ipoe_nbasearg * e->ipoe_argsize);
+		if (oplist == NULL)
+			oplist = calloc(1, sizeof(int) * (asize + 2));
+		else
+			oplist = realloc(oplist, sizeof(int) * (asize + 2));
+		if (oplist == NULL) {
+			error = "oplist alloc failed";
+			goto parseerror;
+		}
+		ipfe = (ipfexp_t *)(oplist + osize);
+		osize += 4;
+		ipfe->ipfe_cmd = e->ipoe_cmd;
+		ipfe->ipfe_not = not;
+		ipfe->ipfe_narg = items * e->ipoe_nbasearg;
+		ipfe->ipfe_size = items * e->ipoe_nbasearg * e->ipoe_argsize;
+		ipfe->ipfe_size += 4;
+
+		for (s = arg; (*s != '\0') && (osize < asize); s = t) {
+			/*
+			 * Look for the end of this arg or the ',' to say
+			 * there is another following.
+			 */
+			for (t = s; (*t != '\0') && (*t != ','); t++)
+				;
+			if (*t == ',')
+				*t++ = '\0';
+
+			if (!strcasecmp(ops, "ip.addr") ||
+			    !strcasecmp(ops, "ip.src") ||
+			    !strcasecmp(ops, "ip.dst")) {
+				i6addr_t mask, addr;
+				char *delim;
+
+				delim = strchr(s, '/');
+				if (delim != NULL) {
+					*delim++ = '\0';
+					if (genmask(AF_INET, delim,
+						    &mask) == -1) {
+						error = "genmask failed";
+						goto parseerror;
+					}
+				} else {
+					mask.in4.s_addr = 0xffffffff;
+				}
+				if (gethost(AF_INET, s, &addr) == -1) {
+					error = "gethost failed";
+					goto parseerror;
+				}
+
+				oplist[osize++] = addr.in4.s_addr;
+				oplist[osize++] = mask.in4.s_addr;
+
+#ifdef USE_INET6
+			} else if (!strcasecmp(ops, "ip6.addr") ||
+			    !strcasecmp(ops, "ip6.src") ||
+			    !strcasecmp(ops, "ip6.dst")) {
+				i6addr_t mask, addr;
+				char *delim;
+
+				delim = strchr(s, '/');
+				if (delim != NULL) {
+					*delim++ = '\0';
+					if (genmask(AF_INET6, delim,
+						    &mask) == -1) {
+						error = "genmask failed";
+						goto parseerror;
+					}
+				} else {
+					mask.i6[0] = 0xffffffff;
+					mask.i6[1] = 0xffffffff;
+					mask.i6[2] = 0xffffffff;
+					mask.i6[3] = 0xffffffff;
+				}
+				if (gethost(AF_INET6, s, &addr) == -1) {
+					error = "gethost failed";
+					goto parseerror;
+				}
+
+				oplist[osize++] = addr.i6[0];
+				oplist[osize++] = addr.i6[1];
+				oplist[osize++] = addr.i6[2];
+				oplist[osize++] = addr.i6[3];
+				oplist[osize++] = mask.i6[0];
+				oplist[osize++] = mask.i6[1];
+				oplist[osize++] = mask.i6[2];
+				oplist[osize++] = mask.i6[3];
+#endif
+
+			} else if (!strcasecmp(ops, "ip.p")) {
+				int p;
+
+				p = getproto(s);
+				if (p == -1)
+					goto parseerror;
+				oplist[osize++] = p;
+
+			} else if (!strcasecmp(ops, "tcp.flags")) {
+				u_32_t mask, flags;
+				char *delim;
+
+				delim = strchr(s, '/');
+				if (delim != NULL) {
+					*delim++ = '\0';
+					mask = tcpflags(delim);
+				} else {
+					mask = 0xff;
+				}
+				flags = tcpflags(s);
+
+				oplist[osize++] = flags;
+				oplist[osize++] = mask;
+
+
+			} else if (!strcasecmp(ops, "tcp.port") ||
+			    !strcasecmp(ops, "tcp.sport") ||
+			    !strcasecmp(ops, "tcp.dport") ||
+			    !strcasecmp(ops, "udp.port") ||
+			    !strcasecmp(ops, "udp.sport") ||
+			    !strcasecmp(ops, "udp.dport")) {
+				char proto[4];
+				u_short port;
+
+				strncpy(proto, ops, 3);
+				proto[3] = '\0';
+				if (getport(NULL, s, &port, proto) == -1)
+					goto parseerror;
+				oplist[osize++] = port;
+
+			} else if (!strcasecmp(ops, "tcp.state")) {
+				oplist[osize++] = atoi(s);
+
+			} else {
+				error = "unknown word";
+				goto parseerror;
+			}
+		}
+	}
+
+	free(temp);
+
+	if (errorptr != NULL)
+		*errorptr = NULL;
+
+	for (i = asize; i > 0; i--)
+		oplist[i] = oplist[i - 1];
+
+	oplist[0] = asize + 2;
+	oplist[asize + 1] = IPF_EXP_END;
+
+	return oplist;
+
+parseerror:
+	if (errorptr != NULL)
+		*errorptr = error;
+	if (oplist != NULL)
+		free(oplist);
+	if (temp != NULL)
+		free(temp);
+	return NULL;
+}
diff --git a/contrib/ipfilter/lib/parsewhoisline.c b/contrib/ipfilter/lib/parsewhoisline.c
new file mode 100644
index 0000000..526935c
--- /dev/null
+++ b/contrib/ipfilter/lib/parsewhoisline.c
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: parsewhoisline.c,v 1.2.2.5 2012/07/22 08:04:24 darren_r Exp $
+ */
+#include "ipf.h"
+
+/*
+Microsoft Corp MICROSOFT19 (NET-198-136-97-0-1) 198.137.97.0 - 198.137.97.255
+Microsoft Corp SAVV-S233053-6 (NET-206-79-74-32-1) 206.79.74.32 - 206.79.74.47
+ */
+int
+parsewhoisline(line, addrp, maskp)
+	char *line;
+	addrfamily_t *addrp;
+	addrfamily_t *maskp;
+{
+	struct in_addr a1, a2;
+	char *src = line;
+	char *s = NULL;
+
+	if (line == NULL)
+		return -1;
+
+	while (*src != '\0') {
+		s = strchr(src, '(');
+		if (s == NULL)
+			break;
+
+		if (strncmp(s, "(NET", 4)) {
+			src = s + 1;
+		}
+		break;
+	}
+
+	if (s == NULL)
+		return -1;
+
+	memset(addrp, 0x00, sizeof(*maskp));
+	memset(maskp, 0x00, sizeof(*maskp));
+
+	if (*(s + 4) == '6') {
+#ifdef USE_INET6
+		i6addr_t a61, a62;
+
+		s = strchr(s, ')');
+		if (s == NULL || *++s != ' ')
+			return -1;
+		/*
+		 * Parse the IPv6
+		 */
+		if (inet_pton(AF_INET6, s, &a61.in6) != 1)
+			return -1;
+
+		s = strchr(s, ' ');
+		if (s == NULL || strncmp(s, " - ", 3))
+			return -1;
+
+		s += 3;
+		if (inet_pton(AF_INET6, s, &a62) != 1)
+			return -1;
+
+		addrp->adf_addr = a61;
+		addrp->adf_family = AF_INET6;
+		addrp->adf_len = offsetof(addrfamily_t, adf_addr) +
+				 sizeof(struct in6_addr);
+
+		maskp->adf_addr.i6[0] = ~(a62.i6[0] ^ a61.i6[0]);
+		maskp->adf_addr.i6[1] = ~(a62.i6[1] ^ a61.i6[1]);
+		maskp->adf_addr.i6[2] = ~(a62.i6[2] ^ a61.i6[2]);
+		maskp->adf_addr.i6[3] = ~(a62.i6[3] ^ a61.i6[3]);
+
+		/*
+		 * If the mask that's been generated isn't a consecutive mask
+		 * then we can't add it into a pool.
+		 */
+		if (count6bits(maskp->adf_addr.i6) == -1)
+			return -1;
+
+		maskp->adf_family = AF_INET6;
+		maskp->adf_len = addrp->adf_len;
+
+		if (IP6_MASKNEQ(&addrp->adf_addr.in6, &maskp->adf_addr.in6,
+				&addrp->adf_addr.in6)) {
+			return -1;
+		}
+		return 0;
+#else
+		return -1;
+#endif
+	}
+
+	s = strchr(s, ')');
+	if (s == NULL || *++s != ' ')
+		return -1;
+
+	s++;
+
+	if (inet_aton(s, &a1) != 1)
+		return -1;
+
+	s = strchr(s, ' ');
+	if (s == NULL || strncmp(s, " - ", 3))
+		return -1;
+
+	s += 3;
+	if (inet_aton(s, &a2) != 1)
+		return -1;
+
+	addrp->adf_addr.in4 = a1;
+	addrp->adf_family = AF_INET;
+	addrp->adf_len = offsetof(addrfamily_t, adf_addr) +
+			 sizeof(struct in_addr);
+	maskp->adf_addr.in4.s_addr = ~(a2.s_addr ^ a1.s_addr);
+
+	/*
+	 * If the mask that's been generated isn't a consecutive mask then
+	 * we can't add it into a pool.
+	 */
+	if (count4bits(maskp->adf_addr.in4.s_addr) == -1)
+		return -1;
+
+	maskp->adf_family = AF_INET;
+	maskp->adf_len = addrp->adf_len;
+	bzero((char *)maskp + maskp->adf_len, sizeof(*maskp) - maskp->adf_len);
+	if ((addrp->adf_addr.in4.s_addr & maskp->adf_addr.in4.s_addr) !=
+	    addrp->adf_addr.in4.s_addr)
+		return -1;
+	return 0;
+}
diff --git a/contrib/ipfilter/lib/poolio.c b/contrib/ipfilter/lib/poolio.c
new file mode 100644
index 0000000..18cf698
--- /dev/null
+++ b/contrib/ipfilter/lib/poolio.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: poolio.c,v 1.1.2.3 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "ipf.h"
+#include "netinet/ip_lookup.h"
+#include "netinet/ip_pool.h"
+
+static int poolfd = -1;
+
+
+int
+pool_open()
+{
+
+	if ((opts & OPT_DONTOPEN) != 0)
+		return 0;
+
+	if (poolfd == -1)
+		poolfd = open(IPLOOKUP_NAME, O_RDWR);
+	return poolfd;
+}
+
+int
+pool_ioctl(iocfunc, cmd, ptr)
+	ioctlfunc_t iocfunc;
+	ioctlcmd_t cmd;
+	void *ptr;
+{
+	return (*iocfunc)(poolfd, cmd, ptr);
+}
+
+
+void
+pool_close()
+{
+	if (poolfd != -1) {
+		close(poolfd);
+		poolfd = -1;
+	}
+}
+
+int
+pool_fd()
+{
+	return poolfd;
+}
diff --git a/contrib/ipfilter/lib/portname.c b/contrib/ipfilter/lib/portname.c
new file mode 100644
index 0000000..59345f4
--- /dev/null
+++ b/contrib/ipfilter/lib/portname.c
@@ -0,0 +1,43 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+#include "ipf.h"
+
+
+char *portname(pr, port)
+	int pr, port;
+{
+	static char buf[32];
+	struct protoent *p = NULL;
+	struct servent *sv = NULL;
+	struct servent *sv1 = NULL;
+
+	if ((opts & OPT_NORESOLVE) == 0) {
+		if (pr == -1) {
+			if ((sv = getservbyport(htons(port), "tcp"))) {
+				strncpy(buf, sv->s_name, sizeof(buf)-1);
+				buf[sizeof(buf)-1] = '\0';
+				sv1 = getservbyport(htons(port), "udp");
+				sv = strncasecmp(buf, sv->s_name, strlen(buf)) ?
+				     NULL : sv1;
+			}
+			if (sv)
+				return buf;
+		} else if ((pr != -2) && (p = getprotobynumber(pr))) {
+			if ((sv = getservbyport(htons(port), p->p_name))) {
+				strncpy(buf, sv->s_name, sizeof(buf)-1);
+				buf[sizeof(buf)-1] = '\0';
+				return buf;
+			}
+		}
+	}
+
+	(void) sprintf(buf, "%d", port);
+	return buf;
+}
diff --git a/contrib/ipfilter/lib/prependmbt.c b/contrib/ipfilter/lib/prependmbt.c
new file mode 100644
index 0000000..4f7220b
--- /dev/null
+++ b/contrib/ipfilter/lib/prependmbt.c
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: prependmbt.c,v 1.3.2.3 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include "ipf.h"
+
+int prependmbt(fin, m)
+	fr_info_t *fin;
+	mb_t *m;
+{
+	m->mb_next = *fin->fin_mp;
+	*fin->fin_mp = m;
+	return 0;
+}
diff --git a/contrib/ipfilter/lib/print_toif.c b/contrib/ipfilter/lib/print_toif.c
new file mode 100644
index 0000000..fb4a266
--- /dev/null
+++ b/contrib/ipfilter/lib/print_toif.c
@@ -0,0 +1,50 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+void
+print_toif(family, tag, base, fdp)
+	int family;
+	char *tag;
+	char *base;
+	frdest_t *fdp;
+{
+	switch (fdp->fd_type)
+	{
+	case FRD_NORMAL :
+		PRINTF("%s %s%s", tag, base + fdp->fd_name,
+		       (fdp->fd_ptr || (long)fdp->fd_ptr == -1) ? "" : "(!)");
+#ifdef	USE_INET6
+		if (family == AF_INET6) {
+			if (IP6_NOTZERO(&fdp->fd_ip6)) {
+				char ipv6addr[80];
+
+				inet_ntop(AF_INET6, &fdp->fd_ip6, ipv6addr,
+					  sizeof(fdp->fd_ip6));
+				PRINTF(":%s", ipv6addr);
+			}
+		} else
+#endif
+			if (fdp->fd_ip.s_addr)
+				PRINTF(":%s", inet_ntoa(fdp->fd_ip));
+		putchar(' ');
+		break;
+
+	case FRD_DSTLIST :
+		PRINTF("%s dstlist/%s ", tag, base + fdp->fd_name);
+		break;
+
+	default :
+		PRINTF("%s <%d>", tag, fdp->fd_type);
+		break;
+	}
+}
diff --git a/contrib/ipfilter/lib/printactiveaddr.c b/contrib/ipfilter/lib/printactiveaddr.c
new file mode 100644
index 0000000..531cdc1
--- /dev/null
+++ b/contrib/ipfilter/lib/printactiveaddr.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * Added redirect stuff and a variety of bug fixes. (mcn@EnGarde.com)
+ */
+
+#include "ipf.h"
+
+
+#if !defined(lint)
+static const char rcsid[] = "@(#)$Id: printactiveaddr.c,v 1.3.2.2 2012/07/22 08:04:24 darren_r Exp $";
+#endif
+
+
+void
+printactiveaddress(v, fmt, addr, ifname)
+	int v;
+	char *fmt, *ifname;
+	i6addr_t *addr;
+{
+	switch (v)
+	{
+	case 4 :
+		PRINTF(fmt, inet_ntoa(addr->in4));
+		break;
+#ifdef USE_INET6
+	case 6 :
+		printaddr(AF_INET6, FRI_NORMAL, ifname, 0,
+			  (u_32_t *)&addr->in6, NULL);
+		break;
+#endif
+	default :
+		break;
+	}
+}
diff --git a/contrib/ipfilter/lib/printactivenat.c b/contrib/ipfilter/lib/printactivenat.c
new file mode 100644
index 0000000..c696c0b
--- /dev/null
+++ b/contrib/ipfilter/lib/printactivenat.c
@@ -0,0 +1,149 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * Added redirect stuff and a variety of bug fixes. (mcn@EnGarde.com)
+ */
+
+#include "ipf.h"
+
+
+#if !defined(lint)
+static const char rcsid[] = "@(#)$Id$";
+#endif
+
+
+void
+printactivenat(nat, opts, ticks)
+	nat_t *nat;
+	int opts;
+	u_long ticks;
+{
+
+	PRINTF("%s", getnattype(nat));
+
+	if (nat->nat_flags & SI_CLONE)
+		PRINTF(" CLONE");
+	if (nat->nat_phnext[0] == NULL && nat->nat_phnext[1] == NULL)
+		PRINTF(" ORPHAN");
+
+	putchar(' ');
+	if (nat->nat_redir & NAT_REWRITE) {
+		printactiveaddress(nat->nat_v[0], "%-15s", &nat->nat_osrc6,
+				   nat->nat_ifnames[0]);
+
+		if ((nat->nat_flags & IPN_TCPUDP) != 0)
+			PRINTF(" %-5hu", ntohs(nat->nat_osport));
+
+		putchar(' ');
+		printactiveaddress(nat->nat_v[0], "%-15s", &nat->nat_odst6,
+				   nat->nat_ifnames[0]);
+
+		if ((nat->nat_flags & IPN_TCPUDP) != 0)
+			PRINTF(" %-5hu", ntohs(nat->nat_odport));
+
+		PRINTF("<- -> ");
+		printactiveaddress(nat->nat_v[1], "%-15s", &nat->nat_nsrc6,
+				   nat->nat_ifnames[0]);
+
+		if ((nat->nat_flags & IPN_TCPUDP) != 0)
+			PRINTF(" %-5hu", ntohs(nat->nat_nsport));
+
+		putchar(' ');
+		printactiveaddress(nat->nat_v[1], "%-15s", &nat->nat_ndst6,
+				   nat->nat_ifnames[0]);
+		if ((nat->nat_flags & IPN_TCPUDP) != 0)
+			PRINTF(" %-5hu", ntohs(nat->nat_ndport));
+
+	} else if (nat->nat_dir == NAT_OUTBOUND) {
+		printactiveaddress(nat->nat_v[0], "%-15s", &nat->nat_osrc6,
+				   nat->nat_ifnames[0]);
+
+		if ((nat->nat_flags & IPN_TCPUDP) != 0)
+			PRINTF(" %-5hu", ntohs(nat->nat_osport));
+
+		PRINTF(" <- -> ");
+		printactiveaddress(nat->nat_v[1], "%-15s", &nat->nat_nsrc6,
+				   nat->nat_ifnames[0]);
+
+		if ((nat->nat_flags & IPN_TCPUDP) != 0)
+			PRINTF(" %-5hu", ntohs(nat->nat_nsport));
+
+		PRINTF(" [");
+		printactiveaddress(nat->nat_v[0], "%s", &nat->nat_odst6,
+				   nat->nat_ifnames[0]);
+
+		if ((nat->nat_flags & IPN_TCPUDP) != 0)
+			PRINTF(" %hu", ntohs(nat->nat_odport));
+		PRINTF("]");
+	} else {
+		printactiveaddress(nat->nat_v[1], "%-15s", &nat->nat_ndst6,
+				   nat->nat_ifnames[0]);
+
+		if ((nat->nat_flags & IPN_TCPUDP) != 0)
+			PRINTF(" %-5hu", ntohs(nat->nat_ndport));
+
+		PRINTF(" <- -> ");
+		printactiveaddress(nat->nat_v[0], "%-15s", &nat->nat_odst6,
+				   nat->nat_ifnames[0]);
+
+		if ((nat->nat_flags & IPN_TCPUDP) != 0)
+			PRINTF(" %-5hu", ntohs(nat->nat_odport));
+
+		PRINTF(" [");
+		printactiveaddress(nat->nat_v[0], "%s", &nat->nat_osrc6,
+				   nat->nat_ifnames[0]);
+
+		if ((nat->nat_flags & IPN_TCPUDP) != 0)
+			PRINTF(" %hu", ntohs(nat->nat_osport));
+		PRINTF("]");
+	}
+
+	if (opts & OPT_VERBOSE) {
+		PRINTF("\n\tttl %lu use %hu sumd %s/",
+			nat->nat_age - ticks, nat->nat_use,
+			getsumd(nat->nat_sumd[0]));
+		PRINTF("%s pr %u/%u hash %u/%u flags %x\n",
+			getsumd(nat->nat_sumd[1]),
+			nat->nat_pr[0], nat->nat_pr[1],
+			nat->nat_hv[0], nat->nat_hv[1], nat->nat_flags);
+		PRINTF("\tifp %s", getifname(nat->nat_ifps[0]));
+		PRINTF(",%s ", getifname(nat->nat_ifps[1]));
+#ifdef	USE_QUAD_T
+		PRINTF("bytes %"PRIu64"/%"PRIu64" pkts %"PRIu64"/%"PRIu64"",
+			(unsigned long long)nat->nat_bytes[0],
+			(unsigned long long)nat->nat_bytes[1],
+			(unsigned long long)nat->nat_pkts[0],
+			(unsigned long long)nat->nat_pkts[1]);
+#else
+		PRINTF("bytes %lu/%lu pkts %lu/%lu", nat->nat_bytes[0],
+			nat->nat_bytes[1], nat->nat_pkts[0], nat->nat_pkts[1]);
+#endif
+		PRINTF(" ipsumd %x", nat->nat_ipsumd);
+	}
+
+	if (opts & OPT_DEBUG) {
+		PRINTF("\n\tnat_next %p _pnext %p _hm %p\n",
+			nat->nat_next, nat->nat_pnext, nat->nat_hm);
+		PRINTF("\t_hnext %p/%p _phnext %p/%p\n",
+			nat->nat_hnext[0], nat->nat_hnext[1],
+			nat->nat_phnext[0], nat->nat_phnext[1]);
+		PRINTF("\t_data %p _me %p _state %p _aps %p\n",
+			nat->nat_data, nat->nat_me, nat->nat_state,
+			nat->nat_aps);
+		PRINTF("\tfr %p ptr %p ifps %p/%p sync %p\n",
+			nat->nat_fr, nat->nat_ptr, nat->nat_ifps[0],
+			nat->nat_ifps[1], nat->nat_sync);
+		PRINTF("\ttqe:pnext %p next %p ifq %p parent %p/%p\n",
+			nat->nat_tqe.tqe_pnext, nat->nat_tqe.tqe_next,
+			nat->nat_tqe.tqe_ifq, nat->nat_tqe.tqe_parent, nat);
+		PRINTF("\ttqe:die %d touched %d flags %x state %d/%d\n",
+			nat->nat_tqe.tqe_die, nat->nat_tqe.tqe_touched,
+			nat->nat_tqe.tqe_flags, nat->nat_tqe.tqe_state[0],
+			nat->nat_tqe.tqe_state[1]);
+	}
+	putchar('\n');
+}
diff --git a/contrib/ipfilter/lib/printaddr.c b/contrib/ipfilter/lib/printaddr.c
new file mode 100644
index 0000000..03fbacb
--- /dev/null
+++ b/contrib/ipfilter/lib/printaddr.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+void
+printaddr(family, type, base, ifidx, addr, mask)
+	int family, type, ifidx;
+	char *base;
+	u_32_t *addr, *mask;
+{
+	char *suffix;
+
+	switch (type)
+	{
+	case FRI_BROADCAST :
+		suffix = "bcast";
+		break;
+
+	case FRI_DYNAMIC :
+		PRINTF("%s", base + ifidx);
+		printmask(family, mask);
+		suffix = NULL;
+		break;
+
+	case FRI_NETWORK :
+		suffix = "net";
+		break;
+
+	case FRI_NETMASKED :
+		suffix = "netmasked";
+		break;
+
+	case FRI_PEERADDR :
+		suffix = "peer";
+		break;
+
+	case FRI_LOOKUP :
+		suffix = NULL;
+		printlookup(base, (i6addr_t *)addr, (i6addr_t *)mask);
+		break;
+
+	case FRI_NONE :
+	case FRI_NORMAL :
+		printhostmask(family, addr, mask);
+		suffix = NULL;
+		break;
+	case FRI_RANGE :
+		printhost(family, addr);
+		putchar('-');
+		printhost(family, mask);
+		suffix = NULL;
+		break;
+	case FRI_SPLIT :
+		printhost(family, addr);
+		putchar(',');
+		printhost(family, mask);
+		suffix = NULL;
+		break;
+	default :
+		PRINTF("<%d>", type);
+		printmask(family, mask);
+		suffix = NULL;
+		break;
+	}
+
+	if (suffix != NULL) {
+		PRINTF("%s/%s", base + ifidx, suffix);
+	}
+}
diff --git a/contrib/ipfilter/lib/printaps.c b/contrib/ipfilter/lib/printaps.c
new file mode 100644
index 0000000..0304f34
--- /dev/null
+++ b/contrib/ipfilter/lib/printaps.c
@@ -0,0 +1,113 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * Added redirect stuff and a variety of bug fixes. (mcn@EnGarde.com)
+ */
+
+#include "ipf.h"
+#include "kmem.h"
+
+
+#if !defined(lint)
+static const char rcsid[] = "@(#)$Id$";
+#endif
+
+
+void
+printaps(aps, opts, proto)
+	ap_session_t *aps;
+	int opts, proto;
+{
+	ipsec_pxy_t ipsec;
+	ap_session_t ap;
+	ftpinfo_t ftp;
+	aproxy_t apr;
+	raudio_t ra;
+
+	if (kmemcpy((char *)&ap, (long)aps, sizeof(ap)))
+		return;
+	if (kmemcpy((char *)&apr, (long)ap.aps_apr, sizeof(apr)))
+		return;
+	PRINTF("\tproxy %s/%d use %d flags %x\n", apr.apr_label,
+		apr.apr_p, apr.apr_ref, apr.apr_flags);
+#ifdef	USE_QUAD_T
+	PRINTF("\tbytes %"PRIu64" pkts %"PRIu64"",
+		(unsigned long long)ap.aps_bytes,
+		(unsigned long long)ap.aps_pkts);
+#else
+	PRINTF("\tbytes %lu pkts %lu", ap.aps_bytes, ap.aps_pkts);
+#endif
+	PRINTF(" data %s\n", ap.aps_data ? "YES" : "NO");
+	if ((proto == IPPROTO_TCP) && (opts & OPT_VERBOSE)) {
+		PRINTF("\t\tstate[%u,%u], sel[%d,%d]\n",
+			ap.aps_state[0], ap.aps_state[1],
+			ap.aps_sel[0], ap.aps_sel[1]);
+#if (defined(NetBSD) && (NetBSD >= 199905) && (NetBSD < 1991011)) || \
+    (__FreeBSD_version >= 300000) || defined(OpenBSD)
+		PRINTF("\t\tseq: off %hd/%hd min %x/%x\n",
+			ap.aps_seqoff[0], ap.aps_seqoff[1],
+			ap.aps_seqmin[0], ap.aps_seqmin[1]);
+		PRINTF("\t\tack: off %hd/%hd min %x/%x\n",
+			ap.aps_ackoff[0], ap.aps_ackoff[1],
+			ap.aps_ackmin[0], ap.aps_ackmin[1]);
+#else
+		PRINTF("\t\tseq: off %hd/%hd min %lx/%lx\n",
+			ap.aps_seqoff[0], ap.aps_seqoff[1],
+			ap.aps_seqmin[0], ap.aps_seqmin[1]);
+		PRINTF("\t\tack: off %hd/%hd min %lx/%lx\n",
+			ap.aps_ackoff[0], ap.aps_ackoff[1],
+			ap.aps_ackmin[0], ap.aps_ackmin[1]);
+#endif
+	}
+
+	if (!strcmp(apr.apr_label, "raudio") && ap.aps_psiz == sizeof(ra)) {
+		if (kmemcpy((char *)&ra, (long)ap.aps_data, sizeof(ra)))
+			return;
+		PRINTF("\tReal Audio Proxy:\n");
+		PRINTF("\t\tSeen PNA: %d\tVersion: %d\tEOS: %d\n",
+			ra.rap_seenpna, ra.rap_version, ra.rap_eos);
+		PRINTF("\t\tMode: %#x\tSBF: %#x\n", ra.rap_mode, ra.rap_sbf);
+		PRINTF("\t\tPorts:pl %hu, pr %hu, sr %hu\n",
+			ra.rap_plport, ra.rap_prport, ra.rap_srport);
+	} else if (!strcmp(apr.apr_label, "ftp") &&
+		   (ap.aps_psiz == sizeof(ftp))) {
+		if (kmemcpy((char *)&ftp, (long)ap.aps_data, sizeof(ftp)))
+			return;
+		PRINTF("\tFTP Proxy:\n");
+		PRINTF("\t\tpassok: %d\n", ftp.ftp_passok);
+		ftp.ftp_side[0].ftps_buf[FTP_BUFSZ - 1] = '\0';
+		ftp.ftp_side[1].ftps_buf[FTP_BUFSZ - 1] = '\0';
+		PRINTF("\tClient:\n");
+		PRINTF("\t\tseq %x (ack %x) len %d junk %d cmds %d\n",
+			ftp.ftp_side[0].ftps_seq[0],
+			ftp.ftp_side[0].ftps_seq[1],
+			ftp.ftp_side[0].ftps_len, ftp.ftp_side[0].ftps_junk,
+			ftp.ftp_side[0].ftps_cmds);
+		PRINTF("\t\tbuf [");
+		printbuf(ftp.ftp_side[0].ftps_buf, FTP_BUFSZ, 1);
+		PRINTF("]\n\tServer:\n");
+		PRINTF("\t\tseq %x (ack %x) len %d junk %d cmds %d\n",
+			ftp.ftp_side[1].ftps_seq[0],
+			ftp.ftp_side[1].ftps_seq[1],
+			ftp.ftp_side[1].ftps_len, ftp.ftp_side[1].ftps_junk,
+			ftp.ftp_side[1].ftps_cmds);
+		PRINTF("\t\tbuf [");
+		printbuf(ftp.ftp_side[1].ftps_buf, FTP_BUFSZ, 1);
+		PRINTF("]\n");
+	} else if (!strcmp(apr.apr_label, "ipsec") &&
+		   (ap.aps_psiz == sizeof(ipsec))) {
+		if (kmemcpy((char *)&ipsec, (long)ap.aps_data, sizeof(ipsec)))
+			return;
+		PRINTF("\tIPSec Proxy:\n");
+		PRINTF("\t\tICookie %08x%08x RCookie %08x%08x %s\n",
+			(u_int)ntohl(ipsec.ipsc_icookie[0]),
+			(u_int)ntohl(ipsec.ipsc_icookie[1]),
+			(u_int)ntohl(ipsec.ipsc_rcookie[0]),
+			(u_int)ntohl(ipsec.ipsc_rcookie[1]),
+			ipsec.ipsc_rckset ? "(Set)" : "(Not set)");
+	}
+}
diff --git a/contrib/ipfilter/lib/printbuf.c b/contrib/ipfilter/lib/printbuf.c
new file mode 100644
index 0000000..4e9236f0
--- /dev/null
+++ b/contrib/ipfilter/lib/printbuf.c
@@ -0,0 +1,34 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include <ctype.h>
+
+#include "ipf.h"
+
+
+void
+printbuf(buf, len, zend)
+	char *buf;
+	int len, zend;
+{
+	char *s;
+	int c;
+	int i;
+
+	for (s = buf, i = len; i; i--) {
+		c = *s++;
+		if (isprint(c))
+			putchar(c);
+		else
+			PRINTF("\\%03o", c);
+		if ((c == '\0') && zend)
+			break;
+	}
+}
diff --git a/contrib/ipfilter/lib/printdstl_live.c b/contrib/ipfilter/lib/printdstl_live.c
new file mode 100644
index 0000000..c8741ed
--- /dev/null
+++ b/contrib/ipfilter/lib/printdstl_live.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+
+#include <sys/ioctl.h>
+#include "ipf.h"
+#include "netinet/ipl.h"
+
+
+/*
+ * Because the ipf_dstnode_t can vary in size because of the interface name,
+ * the size may be larger than just sizeof().
+ */
+ippool_dst_t *
+printdstl_live(d, fd, name, opts, fields)
+	ippool_dst_t *d;
+	int fd;
+	char *name;
+	int opts;
+	wordtab_t *fields;
+{
+	ipf_dstnode_t *entry, *zero;
+	ipflookupiter_t iter;
+	int printed, last;
+	ipfobj_t obj;
+
+	if ((name != NULL) && strncmp(name, d->ipld_name, FR_GROUPLEN))
+		return d->ipld_next;
+
+	entry = calloc(1, sizeof(*entry) + 64);
+	if (entry == NULL)
+		return d->ipld_next;
+	zero = calloc(1, sizeof(*zero) + 64);
+	if (zero == NULL) {
+		free(entry);
+		return d->ipld_next;
+	}
+
+	if (fields == NULL)
+		printdstlistdata(d, opts);
+
+	if ((d->ipld_flags & IPHASH_DELETE) != 0)
+		PRINTF("# ");
+
+	if ((opts & OPT_DEBUG) == 0)
+		PRINTF("\t{");
+
+	obj.ipfo_rev = IPFILTER_VERSION;
+	obj.ipfo_type = IPFOBJ_LOOKUPITER;
+	obj.ipfo_ptr = &iter;
+	obj.ipfo_size = sizeof(iter);
+
+	iter.ili_data = entry;
+	iter.ili_type = IPLT_DSTLIST;
+	iter.ili_otype = IPFLOOKUPITER_NODE;
+	iter.ili_ival = IPFGENITER_LOOKUP;
+	iter.ili_unit = d->ipld_unit;
+	strncpy(iter.ili_name, d->ipld_name, FR_GROUPLEN);
+
+	last = 0;
+	printed = 0;
+
+	while (!last && (ioctl(fd, SIOCLOOKUPITER, &obj) == 0)) {
+		if (entry->ipfd_next == NULL)
+			last = 1;
+		if (bcmp((char *)zero, (char *)entry, sizeof(*zero)) == 0)
+			break;
+		(void) printdstlistnode(entry, bcopywrap, opts, fields);
+		printed++;
+	}
+
+	(void) ioctl(fd, SIOCIPFDELTOK, &iter.ili_key);
+	free(entry);
+	free(zero);
+
+	if (printed == 0)
+		putchar(';');
+
+	if ((opts & OPT_DEBUG) == 0)
+		PRINTF(" };\n");
+	return d->ipld_next;
+}
diff --git a/contrib/ipfilter/lib/printdstlist.c b/contrib/ipfilter/lib/printdstlist.c
new file mode 100644
index 0000000..829a1d2
--- /dev/null
+++ b/contrib/ipfilter/lib/printdstlist.c
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+
+#include "ipf.h"
+
+
+ippool_dst_t *
+printdstlist(pp, copyfunc, name, opts, nodes, fields)
+	ippool_dst_t *pp;
+	copyfunc_t copyfunc;
+	char *name;
+	int opts;
+	ipf_dstnode_t *nodes;
+	wordtab_t *fields;
+{
+	ipf_dstnode_t *node;
+	ippool_dst_t dst;
+
+	if ((*copyfunc)(pp, &dst, sizeof(dst)))
+		return NULL;
+
+	if ((name != NULL) && strncmp(name, dst.ipld_name, FR_GROUPLEN))
+		return dst.ipld_next;
+
+	if (fields == NULL)
+		printdstlistdata(&dst, opts);
+
+	if ((dst.ipld_flags & IPDST_DELETE) != 0)
+		PRINTF("# ");
+	if ((opts & OPT_DEBUG) == 0)
+		PRINTF("\t{");
+
+	if (nodes == NULL) {
+		putchar(';');
+	} else {
+		for (node = nodes; node != NULL; ) {
+			ipf_dstnode_t *n;
+
+			n = calloc(1, node->ipfd_size);
+			if (n == NULL)
+				break;
+			if ((*copyfunc)(node, n, node->ipfd_size)) {
+				free(n);
+				return NULL;
+			}
+
+			node = printdstlistnode(n, bcopywrap, opts, fields);
+
+			free(n);
+		}
+	}
+
+	if ((opts & OPT_DEBUG) == 0)
+		PRINTF(" };\n");
+
+	return dst.ipld_next;
+}
diff --git a/contrib/ipfilter/lib/printdstlistdata.c b/contrib/ipfilter/lib/printdstlistdata.c
new file mode 100644
index 0000000..8b55afd
--- /dev/null
+++ b/contrib/ipfilter/lib/printdstlistdata.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+
+#include "ipf.h"
+#include <ctype.h>
+
+
+void
+printdstlistdata(pool, opts)
+	ippool_dst_t *pool;
+	int opts;
+{
+
+	if ((opts & OPT_DEBUG) == 0) {
+		if ((pool->ipld_flags & IPDST_DELETE) != 0)
+			PRINTF("# ");
+		PRINTF("pool ");
+	} else {
+		if ((pool->ipld_flags & IPDST_DELETE) != 0)
+			PRINTF("# ");
+		PRINTF("Name: %s\tRole: ", pool->ipld_name);
+	}
+
+	printunit(pool->ipld_unit);
+
+	if ((opts & OPT_DEBUG) == 0) {
+		PRINTF("/dstlist (name %s;", pool->ipld_name);
+		if (pool->ipld_policy != IPLDP_NONE) {
+			PRINTF(" policy ");
+			printdstlistpolicy(pool->ipld_policy);
+			putchar(';');
+		}
+		PRINTF(")\n");
+	} else {
+		putchar(' ');
+
+		PRINTF("\tReferences: %d\n", pool->ipld_ref);
+		if ((pool->ipld_flags & IPDST_DELETE) != 0)
+			PRINTF("# ");
+		PRINTF("Policy: \n");
+		printdstlistpolicy(pool->ipld_policy);
+		PRINTF("\n\tNodes Starting at %p\n", pool->ipld_dests);
+	}
+}
diff --git a/contrib/ipfilter/lib/printdstlistnode.c b/contrib/ipfilter/lib/printdstlistnode.c
new file mode 100644
index 0000000..898986d
--- /dev/null
+++ b/contrib/ipfilter/lib/printdstlistnode.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+
+#include "ipf.h"
+
+
+ipf_dstnode_t *
+printdstlistnode(inp, copyfunc, opts, fields)
+	ipf_dstnode_t *inp;
+	copyfunc_t copyfunc;
+	int opts;
+	wordtab_t *fields;
+{
+	ipf_dstnode_t node, *np;
+	int i;
+#ifdef USE_INET6
+	char buf[INET6_ADDRSTRLEN+1];
+	const char *str;
+#endif
+
+	if ((*copyfunc)(inp, &node, sizeof(node)))
+		return NULL;
+
+	np = calloc(1, node.ipfd_size);
+	if (np == NULL)
+		return node.ipfd_next;
+	if ((*copyfunc)(inp, np, node.ipfd_size))
+		return NULL;
+
+	if (fields != NULL) {
+		for (i = 0; fields[i].w_value != 0; i++) {
+			printpoolfield(np, IPLT_DSTLIST, i);
+			if (fields[i + 1].w_value != 0)
+				printf("\t");
+		}
+		printf("\n");
+	} else if ((opts & OPT_DEBUG) == 0) {
+		putchar(' ');
+		if (np->ipfd_dest.fd_name >= 0)
+			PRINTF("%s:", np->ipfd_names);
+		if (np->ipfd_dest.fd_addr.adf_family == AF_INET) {
+			printip(AF_INET, (u_32_t *)&np->ipfd_dest.fd_ip);
+		} else {
+#ifdef USE_INET6
+			str = inet_ntop(AF_INET6, &np->ipfd_dest.fd_ip6,
+					buf, sizeof(buf) - 1);
+			if (str != NULL)
+				PRINTF("%s", str);
+#endif
+		}
+		putchar(';');
+	} else {
+		PRINTF("Interface: [%s]/%d\n", np->ipfd_names,
+		       np->ipfd_dest.fd_name);
+#ifdef USE_INET6
+		str = inet_ntop(np->ipfd_dest.fd_addr.adf_family,
+				&np->ipfd_dest.fd_ip6, buf, sizeof(buf) - 1);
+		if (str != NULL) {
+			PRINTF("\tAddress: %s\n", str);
+		}
+#else
+		PRINTF("\tAddress: %s\n", inet_ntoa(np->ipfd_dest.fd_ip));
+#endif
+		PRINTF(
+#ifdef USE_QUAD_T
+		       "\t\tStates %d\tRef %d\tName [%s]\tUid %d\n",
+#else
+		       "\t\tStates %d\tRef %d\tName [%s]\tUid %d\n",
+#endif
+		       np->ipfd_states, np->ipfd_ref,
+		       np->ipfd_names, np->ipfd_uid);
+	}
+	free(np);
+	return node.ipfd_next;
+}
diff --git a/contrib/ipfilter/lib/printdstlistpolicy.c b/contrib/ipfilter/lib/printdstlistpolicy.c
new file mode 100644
index 0000000..4873b95
--- /dev/null
+++ b/contrib/ipfilter/lib/printdstlistpolicy.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+
+#include "ipf.h"
+
+
+void
+printdstlistpolicy(policy)
+	ippool_policy_t policy;
+{
+	switch (policy)
+	{
+	case IPLDP_NONE :
+		PRINTF("none");
+		break;
+	case IPLDP_ROUNDROBIN :
+		PRINTF("round-robin");
+		break;
+	case IPLDP_CONNECTION :
+		PRINTF("weighting connection");
+		break;
+	case IPLDP_RANDOM :
+		PRINTF("random");
+		break;
+	default :
+		break;
+	}
+}
diff --git a/contrib/ipfilter/lib/printfieldhdr.c b/contrib/ipfilter/lib/printfieldhdr.c
new file mode 100644
index 0000000..3cc22a6
--- /dev/null
+++ b/contrib/ipfilter/lib/printfieldhdr.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: printfieldhdr.c,v 1.5.2.3 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include "ipf.h"
+#include <ctype.h>
+
+
+void
+printfieldhdr(words, field)
+	wordtab_t *words, *field;
+{
+	wordtab_t *w;
+	char *s, *t;
+	int i;
+
+	if (field->w_value == -2) {
+		for (i = 0, w = words; w->w_word != NULL; ) {
+			if (w->w_value > 0) {
+				printfieldhdr(words, w);
+				w++;
+				if (w->w_value > 0)
+					putchar('\t');
+			} else {
+				w++;
+			}
+		}
+		return;
+	}
+
+	for (w = words; w->w_word != NULL; w++) {
+		if (w->w_value == field->w_value) {
+			if (w->w_word == field->w_word) {
+				s = strdup(w->w_word);
+			} else {
+				s = NULL;
+			}
+
+			if ((w->w_word != field->w_word) || (s == NULL)) {
+				PRINTF("%s", field->w_word);
+			} else {
+				for (t = s; *t != '\0'; t++) {
+					if (ISALPHA(*t) && ISLOWER(*t))
+						*t = TOUPPER(*t);
+				}
+				PRINTF("%s", s);
+				free(s);
+			}
+		}
+	}
+}
diff --git a/contrib/ipfilter/lib/printfr.c b/contrib/ipfilter/lib/printfr.c
new file mode 100644
index 0000000..9883df4
--- /dev/null
+++ b/contrib/ipfilter/lib/printfr.c
@@ -0,0 +1,473 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+/*
+ * print the filter structure in a useful way
+ */
+void
+printfr(fp, iocfunc)
+	struct	frentry	*fp;
+	ioctlfunc_t	iocfunc;
+{
+	struct protoent	*p;
+	u_short	sec[2];
+	u_32_t type;
+	int pr, af;
+	char *s;
+	int hash;
+
+	pr = -2;
+	type = fp->fr_type & ~FR_T_BUILTIN;
+
+	if ((fp->fr_type & FR_T_BUILTIN) != 0)
+		PRINTF("# Builtin: ");
+
+	if (fp->fr_collect != 0)
+		PRINTF("%u ", fp->fr_collect);
+
+	if (fp->fr_type == FR_T_CALLFUNC) {
+		;
+	} else if (fp->fr_func != NULL) {
+		PRINTF("call");
+		if ((fp->fr_flags & FR_CALLNOW) != 0)
+			PRINTF(" now");
+		s = kvatoname(fp->fr_func, iocfunc);
+		PRINTF(" %s/%u", s ? s : "?", fp->fr_arg);
+	} else if (FR_ISPASS(fp->fr_flags))
+		PRINTF("pass");
+	else if (FR_ISBLOCK(fp->fr_flags)) {
+		PRINTF("block");
+	} else if ((fp->fr_flags & FR_LOGMASK) == FR_LOG) {
+		printlog(fp);
+	} else if (FR_ISACCOUNT(fp->fr_flags))
+		PRINTF("count");
+	else if (FR_ISAUTH(fp->fr_flags))
+		PRINTF("auth");
+	else if (FR_ISPREAUTH(fp->fr_flags))
+		PRINTF("preauth");
+	else if (FR_ISNOMATCH(fp->fr_flags))
+		PRINTF("nomatch");
+	else if (FR_ISDECAPS(fp->fr_flags))
+		PRINTF("decapsulate");
+	else if (FR_ISSKIP(fp->fr_flags))
+		PRINTF("skip %u", fp->fr_arg);
+	else {
+		PRINTF("%x", fp->fr_flags);
+	}
+	if (fp->fr_flags & FR_RETICMP) {
+		if ((fp->fr_flags & FR_RETMASK) == FR_FAKEICMP)
+			PRINTF(" return-icmp-as-dest");
+		else if ((fp->fr_flags & FR_RETMASK) == FR_RETICMP)
+			PRINTF(" return-icmp");
+		if (fp->fr_icode) {
+			if (fp->fr_icode <= MAX_ICMPCODE)
+				PRINTF("(%s)",
+					icmpcodes[(int)fp->fr_icode]);
+			else
+				PRINTF("(%d)", fp->fr_icode);
+		}
+	} else if ((fp->fr_flags & FR_RETMASK) == FR_RETRST)
+		PRINTF(" return-rst");
+
+	if (fp->fr_flags & FR_OUTQUE)
+		PRINTF(" out ");
+	else if (fp->fr_flags & FR_INQUE)
+		PRINTF(" in ");
+
+	if (((fp->fr_flags & FR_LOGB) == FR_LOGB) ||
+	    ((fp->fr_flags & FR_LOGP) == FR_LOGP)) {
+		printlog(fp);
+		putchar(' ');
+	}
+
+	if (fp->fr_flags & FR_QUICK)
+		PRINTF("quick ");
+
+	if (fp->fr_ifnames[0] != -1) {
+		printifname("on ", fp->fr_names + fp->fr_ifnames[0],
+			    fp->fr_ifa);
+		if (fp->fr_ifnames[1] != -1 &&
+		    strcmp(fp->fr_names + fp->fr_ifnames[1], "*"))
+			printifname(",", fp->fr_names + fp->fr_ifnames[1],
+				    fp->fr_ifas[1]);
+		putchar(' ');
+	}
+
+	if (fp->fr_tif.fd_name != -1)
+		print_toif(fp->fr_family, "to", fp->fr_names, &fp->fr_tif);
+	if (fp->fr_dif.fd_name != -1)
+		print_toif(fp->fr_family, "dup-to", fp->fr_names,
+			   &fp->fr_dif);
+	if (fp->fr_rif.fd_name != -1)
+		print_toif(fp->fr_family, "reply-to", fp->fr_names,
+			   &fp->fr_rif);
+	if (fp->fr_flags & FR_FASTROUTE)
+		PRINTF("fastroute ");
+
+	if ((fp->fr_ifnames[2] != -1 &&
+	     strcmp(fp->fr_names + fp->fr_ifnames[2], "*")) ||
+	    (fp->fr_ifnames[3] != -1 &&
+		 strcmp(fp->fr_names + fp->fr_ifnames[3], "*"))) {
+		if (fp->fr_flags & FR_OUTQUE)
+			PRINTF("in-via ");
+		else
+			PRINTF("out-via ");
+
+		if (fp->fr_ifnames[2] != -1) {
+			printifname("", fp->fr_names + fp->fr_ifnames[2],
+				    fp->fr_ifas[2]);
+			if (fp->fr_ifnames[3] != -1) {
+				printifname(",",
+					    fp->fr_names + fp->fr_ifnames[3],
+					    fp->fr_ifas[3]);
+			}
+			putchar(' ');
+		}
+	}
+
+	if (fp->fr_family == AF_INET) {
+		PRINTF("inet ");
+		af = AF_INET;
+#ifdef USE_INET6
+	} else if (fp->fr_family == AF_INET6) {
+		PRINTF("inet6 ");
+		af = AF_INET6;
+#endif
+	} else {
+		af = -1;
+	}
+
+	if (type == FR_T_IPF) {
+		if (fp->fr_mip.fi_tos)
+			PRINTF("tos %#x ", fp->fr_tos);
+		if (fp->fr_mip.fi_ttl)
+			PRINTF("ttl %d ", fp->fr_ttl);
+		if (fp->fr_flx & FI_TCPUDP) {
+			PRINTF("proto tcp/udp ");
+			pr = -1;
+		} else if (fp->fr_mip.fi_p) {
+			pr = fp->fr_ip.fi_p;
+			p = getprotobynumber(pr);
+			PRINTF("proto ");
+			printproto(p, pr, NULL);
+			putchar(' ');
+		}
+	}
+
+	switch (type)
+	{
+	case FR_T_NONE :
+		PRINTF("all");
+		break;
+
+	case FR_T_IPF :
+		PRINTF("from %s", fp->fr_flags & FR_NOTSRCIP ? "!" : "");
+		printaddr(af, fp->fr_satype, fp->fr_names, fp->fr_ifnames[0],
+			  &fp->fr_src.s_addr, &fp->fr_smsk.s_addr);
+		if (fp->fr_scmp)
+			printportcmp(pr, &fp->fr_tuc.ftu_src);
+
+		PRINTF(" to %s", fp->fr_flags & FR_NOTDSTIP ? "!" : "");
+		printaddr(af, fp->fr_datype, fp->fr_names, fp->fr_ifnames[0],
+			  &fp->fr_dst.s_addr, &fp->fr_dmsk.s_addr);
+		if (fp->fr_dcmp)
+			printportcmp(pr, &fp->fr_tuc.ftu_dst);
+
+		if (((fp->fr_proto == IPPROTO_ICMP) ||
+		     (fp->fr_proto == IPPROTO_ICMPV6)) && fp->fr_icmpm) {
+			int	type = fp->fr_icmp, code;
+			char	*name;
+
+			type = ntohs(fp->fr_icmp);
+			code = type & 0xff;
+			type /= 256;
+			name = icmptypename(fp->fr_family, type);
+			if (name == NULL)
+				PRINTF(" icmp-type %d", type);
+			else
+				PRINTF(" icmp-type %s", name);
+			if (ntohs(fp->fr_icmpm) & 0xff)
+				PRINTF(" code %d", code);
+		}
+		if ((fp->fr_proto == IPPROTO_TCP) &&
+		    (fp->fr_tcpf || fp->fr_tcpfm)) {
+			PRINTF(" flags ");
+			printtcpflags(fp->fr_tcpf, fp->fr_tcpfm);
+		}
+		break;
+
+	case FR_T_BPFOPC :
+	    {
+		fakebpf_t *fb;
+		int i;
+
+		PRINTF("bpf-v%d { \"", fp->fr_family);
+		i = fp->fr_dsize / sizeof(*fb);
+
+		for (fb = fp->fr_data, s = ""; i; i--, fb++, s = " ")
+			PRINTF("%s%#x %#x %#x %#x", s, fb->fb_c, fb->fb_t,
+			       fb->fb_f, fb->fb_k);
+
+		PRINTF("\" }");
+		break;
+	    }
+
+	case FR_T_COMPIPF :
+		break;
+
+	case FR_T_CALLFUNC :
+		PRINTF("call function at %p", fp->fr_data);
+		break;
+
+	case FR_T_IPFEXPR :
+		PRINTF("exp { \"");
+		printipfexpr(fp->fr_data);
+		PRINTF("\" } ");
+		break;
+
+	default :
+		PRINTF("[unknown filter type %#x]", fp->fr_type);
+		break;
+	}
+
+	if ((type == FR_T_IPF) &&
+	    ((fp->fr_flx & FI_WITH) || (fp->fr_mflx & FI_WITH) ||
+	     fp->fr_optbits || fp->fr_optmask ||
+	     fp->fr_secbits || fp->fr_secmask)) {
+		char *comma = " ";
+
+		PRINTF(" with");
+		if (fp->fr_optbits || fp->fr_optmask ||
+		    fp->fr_secbits || fp->fr_secmask) {
+			sec[0] = fp->fr_secmask;
+			sec[1] = fp->fr_secbits;
+			if (fp->fr_family == AF_INET)
+				optprint(sec, fp->fr_optmask, fp->fr_optbits);
+#ifdef	USE_INET6
+			else
+				optprintv6(sec, fp->fr_optmask,
+					   fp->fr_optbits);
+#endif
+		} else if (fp->fr_mflx & FI_OPTIONS) {
+			fputs(comma, stdout);
+			if (!(fp->fr_flx & FI_OPTIONS))
+				PRINTF("not ");
+			PRINTF("ipopts");
+			comma = ",";
+		}
+		if (fp->fr_mflx & FI_SHORT) {
+			fputs(comma, stdout);
+			if (!(fp->fr_flx & FI_SHORT))
+				PRINTF("not ");
+			PRINTF("short");
+			comma = ",";
+		}
+		if (fp->fr_mflx & FI_FRAG) {
+			fputs(comma, stdout);
+			if (!(fp->fr_flx & FI_FRAG))
+				PRINTF("not ");
+			PRINTF("frag");
+			comma = ",";
+		}
+		if (fp->fr_mflx & FI_FRAGBODY) {
+			fputs(comma, stdout);
+			if (!(fp->fr_flx & FI_FRAGBODY))
+				PRINTF("not ");
+			PRINTF("frag-body");
+			comma = ",";
+		}
+		if (fp->fr_mflx & FI_NATED) {
+			fputs(comma, stdout);
+			if (!(fp->fr_flx & FI_NATED))
+				PRINTF("not ");
+			PRINTF("nat");
+			comma = ",";
+		}
+		if (fp->fr_mflx & FI_LOWTTL) {
+			fputs(comma, stdout);
+			if (!(fp->fr_flx & FI_LOWTTL))
+				PRINTF("not ");
+			PRINTF("lowttl");
+			comma = ",";
+		}
+		if (fp->fr_mflx & FI_BAD) {
+			fputs(comma, stdout);
+			if (!(fp->fr_flx & FI_BAD))
+				PRINTF("not ");
+			PRINTF("bad");
+			comma = ",";
+		}
+		if (fp->fr_mflx & FI_BADSRC) {
+			fputs(comma, stdout);
+			if (!(fp->fr_flx & FI_BADSRC))
+				PRINTF("not ");
+			PRINTF("bad-src");
+			comma = ",";
+		}
+		if (fp->fr_mflx & FI_BADNAT) {
+			fputs(comma, stdout);
+			if (!(fp->fr_flx & FI_BADNAT))
+				PRINTF("not ");
+			PRINTF("bad-nat");
+			comma = ",";
+		}
+		if (fp->fr_mflx & FI_OOW) {
+			fputs(comma, stdout);
+			if (!(fp->fr_flx & FI_OOW))
+				PRINTF("not ");
+			PRINTF("oow");
+			comma = ",";
+		}
+		if (fp->fr_mflx & FI_MBCAST) {
+			fputs(comma, stdout);
+			if (!(fp->fr_flx & FI_MBCAST))
+				PRINTF("not ");
+			PRINTF("mbcast");
+			comma = ",";
+		}
+		if (fp->fr_mflx & FI_BROADCAST) {
+			fputs(comma, stdout);
+			if (!(fp->fr_flx & FI_BROADCAST))
+				PRINTF("not ");
+			PRINTF("bcast");
+			comma = ",";
+		}
+		if (fp->fr_mflx & FI_MULTICAST) {
+			fputs(comma, stdout);
+			if (!(fp->fr_flx & FI_MULTICAST))
+				PRINTF("not ");
+			PRINTF("mcast");
+			comma = ",";
+		}
+		if (fp->fr_mflx & FI_STATE) {
+			fputs(comma, stdout);
+			if (!(fp->fr_flx & FI_STATE))
+				PRINTF("not ");
+			PRINTF("state");
+			comma = ",";
+		}
+		if (fp->fr_mflx & FI_V6EXTHDR) {
+			fputs(comma, stdout);
+			if (!(fp->fr_flx & FI_V6EXTHDR))
+				PRINTF("not ");
+			PRINTF("v6hdrs");
+			comma = ",";
+		}
+	}
+
+	if (fp->fr_flags & FR_KEEPSTATE) {
+		host_track_t *src = &fp->fr_srctrack;
+		PRINTF(" keep state");
+		if ((fp->fr_flags & (FR_STSTRICT|FR_NEWISN|
+				     FR_NOICMPERR|FR_STATESYNC)) ||
+		    (fp->fr_statemax != 0) || (fp->fr_age[0] != 0) ||
+		    (src->ht_max_nodes != 0)) {
+			char *comma = "";
+			PRINTF(" (");
+			if (fp->fr_statemax != 0) {
+				PRINTF("limit %u", fp->fr_statemax);
+				comma = ",";
+			}
+			if (src->ht_max_nodes != 0) {
+				PRINTF("%smax-nodes %d", comma,
+				       src->ht_max_nodes);
+				if (src->ht_max_per_node)
+					PRINTF(", max-per-src %d/%d",
+					       src->ht_max_per_node,
+					       src->ht_netmask);
+				comma = ",";
+			}
+			if (fp->fr_flags & FR_STSTRICT) {
+				PRINTF("%sstrict", comma);
+				comma = ",";
+			}
+			if (fp->fr_flags & FR_STLOOSE) {
+				PRINTF("%sloose", comma);
+				comma = ",";
+			}
+			if (fp->fr_flags & FR_NEWISN) {
+				PRINTF("%snewisn", comma);
+				comma = ",";
+			}
+			if (fp->fr_flags & FR_NOICMPERR) {
+				PRINTF("%sno-icmp-err", comma);
+				comma = ",";
+			}
+			if (fp->fr_flags & FR_STATESYNC) {
+				PRINTF("%ssync", comma);
+				comma = ",";
+			}
+			if (fp->fr_age[0] || fp->fr_age[1])
+				PRINTF("%sage %d/%d", comma, fp->fr_age[0],
+				       fp->fr_age[1]);
+			PRINTF(")");
+		}
+	}
+	if (fp->fr_flags & FR_KEEPFRAG) {
+		PRINTF(" keep frags");
+		if (fp->fr_flags & (FR_FRSTRICT)) {
+			PRINTF(" (");
+			if (fp->fr_flags & FR_FRSTRICT)
+				PRINTF("strict");
+			PRINTF(")");
+
+		}
+	}
+	if (fp->fr_isc != (struct ipscan *)-1) {
+		if (fp->fr_isctag != -1)
+			PRINTF(" scan %s", fp->fr_isctag + fp->fr_names);
+		else
+			PRINTF(" scan *");
+	}
+	if (fp->fr_grhead != -1)
+		PRINTF(" head %s", fp->fr_names + fp->fr_grhead);
+	if (fp->fr_group != -1)
+		PRINTF(" group %s", fp->fr_names + fp->fr_group);
+	if (fp->fr_logtag != FR_NOLOGTAG || *fp->fr_nattag.ipt_tag) {
+		char *s = "";
+
+		PRINTF(" set-tag(");
+		if (fp->fr_logtag != FR_NOLOGTAG) {
+			PRINTF("log=%u", fp->fr_logtag);
+			s = ", ";
+		}
+		if (*fp->fr_nattag.ipt_tag) {
+			PRINTF("%snat=%-.*s", s, IPFTAG_LEN,
+				fp->fr_nattag.ipt_tag);
+		}
+		PRINTF(")");
+	}
+
+	if (fp->fr_pps)
+		PRINTF(" pps %d", fp->fr_pps);
+
+	if (fp->fr_comment != -1)
+		PRINTF(" comment \"%s\"", fp->fr_names + fp->fr_comment);
+
+	hash = 0;
+	if ((fp->fr_flags & FR_KEEPSTATE) && (opts & OPT_VERBOSE)) {
+		PRINTF(" # count %d", fp->fr_statecnt);
+		if (fp->fr_die != 0)
+			PRINTF(" rule-ttl %u", fp->fr_die);
+		hash = 1;
+	} else if (fp->fr_die != 0) {
+		PRINTF(" # rule-ttl %u", fp->fr_die);
+		hash = 1;
+	}
+	if (opts & OPT_DEBUG) {
+		if (hash == 0)
+			putchar('#');
+		PRINTF(" ref %d", fp->fr_ref);
+	}
+	(void)putchar('\n');
+}
diff --git a/contrib/ipfilter/lib/printfraginfo.c b/contrib/ipfilter/lib/printfraginfo.c
new file mode 100644
index 0000000..dd2966f
--- /dev/null
+++ b/contrib/ipfilter/lib/printfraginfo.c
@@ -0,0 +1,42 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+#include "ipf.h"
+#include "kmem.h"
+
+
+void
+printfraginfo(prefix, ifr)
+	char *prefix;
+	struct ipfr *ifr;
+{
+	frentry_t fr;
+	int family;
+
+	PRINTF("%s", prefix);
+	if (ifr->ipfr_v == 6) {
+		PRINTF("inet6");
+		family = AF_INET6;
+	} else {
+		PRINTF("inet");
+		family = AF_INET;
+	}
+	fr.fr_flags = 0xffffffff;
+
+	PRINTF(" %s -> ", hostname(family, &ifr->ipfr_src));
+/*
+	if (kmemcpy((char *)&fr, (u_long)ifr->ipfr_rule,
+		    sizeof(fr)) == -1)
+		return;
+ */
+	PRINTF("%s id %x ttl %lu pr %d pkts %u bytes %u seen0 %d ref %d\n",
+		hostname(family, &ifr->ipfr_dst), ifr->ipfr_id,
+		ifr->ipfr_ttl, ifr->ipfr_p, ifr->ipfr_pkts, ifr->ipfr_bytes,
+		ifr->ipfr_seen0, ifr->ipfr_ref);
+}
diff --git a/contrib/ipfilter/lib/printhash.c b/contrib/ipfilter/lib/printhash.c
new file mode 100644
index 0000000..3779662
--- /dev/null
+++ b/contrib/ipfilter/lib/printhash.c
@@ -0,0 +1,58 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+
+#include "ipf.h"
+
+
+iphtable_t *
+printhash(hp, copyfunc, name, opts, fields)
+	iphtable_t *hp;
+	copyfunc_t copyfunc;
+	char *name;
+	int opts;
+	wordtab_t *fields;
+{
+	iphtent_t *ipep, **table;
+	iphtable_t iph;
+	int printed;
+	size_t sz;
+
+	if ((*copyfunc)((char *)hp, (char *)&iph, sizeof(iph)))
+		return NULL;
+
+	if ((name != NULL) && strncmp(name, iph.iph_name, FR_GROUPLEN))
+		return iph.iph_next;
+
+	if (fields == NULL)
+		printhashdata(hp, opts);
+
+	if ((hp->iph_flags & IPHASH_DELETE) != 0)
+		PRINTF("# ");
+
+	if ((opts & OPT_DEBUG) == 0)
+		PRINTF("\t{");
+
+	sz = iph.iph_size * sizeof(*table);
+	table = malloc(sz);
+	if ((*copyfunc)((char *)iph.iph_table, (char *)table, sz))
+		return NULL;
+
+	for (printed = 0, ipep = iph.iph_list; ipep != NULL; ) {
+		ipep = printhashnode(&iph, ipep, copyfunc, opts, fields);
+		printed++;
+	}
+	if (printed == 0)
+		putchar(';');
+
+	free(table);
+
+	if ((opts & OPT_DEBUG) == 0)
+		PRINTF(" };\n");
+
+	return iph.iph_next;
+}
diff --git a/contrib/ipfilter/lib/printhash_live.c b/contrib/ipfilter/lib/printhash_live.c
new file mode 100644
index 0000000..53159b1
--- /dev/null
+++ b/contrib/ipfilter/lib/printhash_live.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+
+#include <sys/ioctl.h>
+#include "ipf.h"
+#include "netinet/ipl.h"
+
+
+iphtable_t *
+printhash_live(hp, fd, name, opts, fields)
+	iphtable_t *hp;
+	int fd;
+	char *name;
+	int opts;
+	wordtab_t *fields;
+{
+	iphtent_t entry, zero;
+	ipflookupiter_t iter;
+	int last, printed;
+	ipfobj_t obj;
+
+	if ((name != NULL) && strncmp(name, hp->iph_name, FR_GROUPLEN))
+		return hp->iph_next;
+
+	if (fields == NULL)
+		printhashdata(hp, opts);
+
+	if ((hp->iph_flags & IPHASH_DELETE) != 0)
+		PRINTF("# ");
+
+	if ((opts & OPT_DEBUG) == 0)
+		PRINTF("\t{");
+
+	obj.ipfo_rev = IPFILTER_VERSION;
+	obj.ipfo_type = IPFOBJ_LOOKUPITER;
+	obj.ipfo_ptr = &iter;
+	obj.ipfo_size = sizeof(iter);
+
+	iter.ili_data = &entry;
+	iter.ili_type = IPLT_HASH;
+	iter.ili_otype = IPFLOOKUPITER_NODE;
+	iter.ili_ival = IPFGENITER_LOOKUP;
+	iter.ili_unit = hp->iph_unit;
+	strncpy(iter.ili_name, hp->iph_name, FR_GROUPLEN);
+
+	last = 0;
+	printed = 0;
+	bzero((char *)&zero, sizeof(zero));
+
+	while (!last && (ioctl(fd, SIOCLOOKUPITER, &obj) == 0)) {
+		if (entry.ipe_next == NULL)
+			last = 1;
+		if (bcmp(&zero, &entry, sizeof(zero)) == 0)
+			break;
+		(void) printhashnode(hp, &entry, bcopywrap, opts, fields);
+		printed++;
+	}
+	if (last == 0)
+		ipferror(fd, "walking hash nodes:");
+
+	if (printed == 0)
+		putchar(';');
+
+	if ((opts & OPT_DEBUG) == 0)
+		PRINTF(" };\n");
+	return hp->iph_next;
+}
diff --git a/contrib/ipfilter/lib/printhashdata.c b/contrib/ipfilter/lib/printhashdata.c
new file mode 100644
index 0000000..ea2d416
--- /dev/null
+++ b/contrib/ipfilter/lib/printhashdata.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+
+#include "ipf.h"
+#include <ctype.h>
+
+
+void
+printhashdata(hp, opts)
+	iphtable_t *hp;
+	int opts;
+{
+
+	if ((opts & OPT_DEBUG) == 0) {
+		if ((hp->iph_type & IPHASH_ANON) == IPHASH_ANON)
+			PRINTF("# 'anonymous' table refs %d\n", hp->iph_ref);
+		if ((hp->iph_flags & IPHASH_DELETE) == IPHASH_DELETE)
+			PRINTF("# ");
+		switch (hp->iph_type & ~IPHASH_ANON)
+		{
+		case IPHASH_LOOKUP :
+			PRINTF("table");
+			break;
+		case IPHASH_GROUPMAP :
+			PRINTF("group-map");
+			if (hp->iph_flags & FR_INQUE)
+				PRINTF(" in");
+			else if (hp->iph_flags & FR_OUTQUE)
+				PRINTF(" out");
+			else
+				PRINTF(" ???");
+			break;
+		default :
+			PRINTF("%#x", hp->iph_type);
+			break;
+		}
+		PRINTF(" role=");
+	} else {
+		PRINTF("Hash Table %s: %s",
+			ISDIGIT(*hp->iph_name) ? "Number" : "Name",
+			hp->iph_name);
+		if ((hp->iph_type & IPHASH_ANON) == IPHASH_ANON)
+			PRINTF("(anon)");
+		putchar(' ');
+		PRINTF("Role: ");
+	}
+
+	printunit(hp->iph_unit);
+
+	if ((opts & OPT_DEBUG) == 0) {
+		if ((hp->iph_type & ~IPHASH_ANON) == IPHASH_LOOKUP)
+			PRINTF(" type=hash");
+		PRINTF(" %s=%s size=%lu",
+			ISDIGIT(*hp->iph_name) ? "number" : "name",
+			hp->iph_name, (u_long)hp->iph_size);
+		if (hp->iph_seed != 0)
+			PRINTF(" seed=%lu", hp->iph_seed);
+		putchar('\n');
+	} else {
+		PRINTF(" Type: ");
+		switch (hp->iph_type & ~IPHASH_ANON)
+		{
+		case IPHASH_LOOKUP :
+			PRINTF("lookup");
+			break;
+		case IPHASH_GROUPMAP :
+			PRINTF("groupmap Group. %s", hp->iph_name);
+			break;
+		default :
+			break;
+		}
+
+		putchar('\n');
+		PRINTF("\t\tSize: %lu\tSeed: %lu",
+			(u_long)hp->iph_size, hp->iph_seed);
+		PRINTF("\tRef. Count: %d\tMasks: %#x\n", hp->iph_ref,
+			hp->iph_maskset[0]);
+	}
+
+	if ((opts & OPT_DEBUG) != 0) {
+		struct in_addr m;
+		int i;
+
+		for (i = 0; i < 32; i++) {
+			if ((1 << i) & hp->iph_maskset[0]) {
+				ntomask(AF_INET, i, &m.s_addr);
+				PRINTF("\t\tMask: %s\n", inet_ntoa(m));
+			}
+		}
+	}
+}
diff --git a/contrib/ipfilter/lib/printhashnode.c b/contrib/ipfilter/lib/printhashnode.c
new file mode 100644
index 0000000..e245535
--- /dev/null
+++ b/contrib/ipfilter/lib/printhashnode.c
@@ -0,0 +1,69 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+
+#include "ipf.h"
+
+
+iphtent_t *
+printhashnode(iph, ipep, copyfunc, opts, fields)
+	iphtable_t *iph;
+	iphtent_t *ipep;
+	copyfunc_t copyfunc;
+	int opts;
+	wordtab_t *fields;
+{
+	iphtent_t ipe;
+	u_int hv;
+	int i;
+
+	if ((*copyfunc)(ipep, &ipe, sizeof(ipe)))
+		return NULL;
+
+	hv = IPE_V4_HASH_FN(ipe.ipe_addr.i6[0], ipe.ipe_mask.i6[0],
+			    iph->iph_size);
+
+	if (fields != NULL) {
+		for (i = 0; fields[i].w_value != 0; i++) {
+			printpoolfield(&ipe, IPLT_HASH, i);
+			if (fields[i + 1].w_value != 0)
+				printf("\t");
+		}
+		printf("\n");
+	} else if ((opts & OPT_DEBUG) != 0) {
+		PRINTF("\t%d\tAddress: %s", hv,
+			inet_ntoa(ipe.ipe_addr.in4));
+		printmask(ipe.ipe_family, (u_32_t *)&ipe.ipe_mask.in4_addr);
+		PRINTF("\tRef. Count: %d\tGroup: %s\n", ipe.ipe_ref,
+			ipe.ipe_group);
+#ifdef USE_QUAD_T
+		PRINTF("\tHits: %"PRIu64"\tBytes: %"PRIu64"\n",
+		       ipe.ipe_hits, ipe.ipe_bytes);
+#else
+		PRINTF("\tHits: %lu\tBytes: %lu\n",
+		       ipe.ipe_hits, ipe.ipe_bytes);
+#endif
+	} else {
+		putchar(' ');
+		printip(ipe.ipe_family, (u_32_t *)&ipe.ipe_addr.in4_addr);
+		printmask(ipe.ipe_family, (u_32_t *)&ipe.ipe_mask.in4_addr);
+		if (ipe.ipe_value != 0) {
+			switch (iph->iph_type & ~IPHASH_ANON)
+			{
+			case IPHASH_GROUPMAP :
+				if (strncmp(ipe.ipe_group, iph->iph_name,
+					    FR_GROUPLEN))
+					PRINTF(", group=%s", ipe.ipe_group);
+				break;
+			}
+		}
+		putchar(';');
+	}
+
+	ipep = ipe.ipe_next;
+	return ipep;
+}
diff --git a/contrib/ipfilter/lib/printhost.c b/contrib/ipfilter/lib/printhost.c
new file mode 100644
index 0000000..009a9bb
--- /dev/null
+++ b/contrib/ipfilter/lib/printhost.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: printhost.c,v 1.3.2.2 2012/07/22 08:04:24 darren_r Exp $
+ */
+
+#include "ipf.h"
+
+
+void
+printhost(family, addr)
+	int	family;
+	u_32_t	*addr;
+{
+#ifdef  USE_INET6
+	char ipbuf[64];
+#else
+	struct in_addr ipa;
+#endif
+
+	if ((family == -1) || !*addr)
+		PRINTF("any");
+	else {
+#ifdef  USE_INET6
+		void *ptr = addr;
+
+		PRINTF("%s", inet_ntop(family, ptr, ipbuf, sizeof(ipbuf)));
+#else
+		ipa.s_addr = *addr;
+		PRINTF("%s", inet_ntoa(ipa));
+#endif
+	}
+}
diff --git a/contrib/ipfilter/lib/printhostmap.c b/contrib/ipfilter/lib/printhostmap.c
new file mode 100644
index 0000000..714bc41
--- /dev/null
+++ b/contrib/ipfilter/lib/printhostmap.c
@@ -0,0 +1,31 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+void
+printhostmap(hmp, hv)
+	hostmap_t *hmp;
+	u_int hv;
+{
+
+	printactiveaddress(hmp->hm_v, "%s", &hmp->hm_osrcip6, NULL);
+	putchar(',');
+	printactiveaddress(hmp->hm_v, "%s", &hmp->hm_odstip6, NULL);
+	PRINTF(" -> ");
+	printactiveaddress(hmp->hm_v, "%s", &hmp->hm_nsrcip6, NULL);
+	putchar(',');
+	printactiveaddress(hmp->hm_v, "%s", &hmp->hm_ndstip6, NULL);
+	putchar(' ');
+	PRINTF("(use = %d", hmp->hm_ref);
+	if (opts & OPT_VERBOSE)
+		PRINTF(" hv = %u", hv);
+	printf(")\n");
+}
diff --git a/contrib/ipfilter/lib/printhostmask.c b/contrib/ipfilter/lib/printhostmask.c
new file mode 100644
index 0000000..b1e41f9
--- /dev/null
+++ b/contrib/ipfilter/lib/printhostmask.c
@@ -0,0 +1,39 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+void
+printhostmask(family, addr, mask)
+	int	family;
+	u_32_t	*addr, *mask;
+{
+#ifdef  USE_INET6
+	char ipbuf[64];
+#else
+	struct in_addr ipa;
+#endif
+
+	if ((family == -1) || ((!addr || !*addr) && (!mask || !*mask)))
+		PRINTF("any");
+	else {
+#ifdef  USE_INET6
+		void *ptr = addr;
+
+		PRINTF("%s", inet_ntop(family, ptr, ipbuf, sizeof(ipbuf)));
+#else
+		ipa.s_addr = *addr;
+		PRINTF("%s", inet_ntoa(ipa));
+#endif
+		if (mask != NULL)
+			printmask(family, mask);
+	}
+}
diff --git a/contrib/ipfilter/lib/printifname.c b/contrib/ipfilter/lib/printifname.c
new file mode 100644
index 0000000..2e554d9
--- /dev/null
+++ b/contrib/ipfilter/lib/printifname.c
@@ -0,0 +1,22 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+void
+printifname(format, name, ifp)
+	char *format, *name;
+	void *ifp;
+{
+	PRINTF("%s%s", format, name);
+	if ((ifp == NULL) && strcmp(name, "-") && strcmp(name, "*"))
+		PRINTF("(!)");
+}
diff --git a/contrib/ipfilter/lib/printip.c b/contrib/ipfilter/lib/printip.c
new file mode 100644
index 0000000..6d414fe
--- /dev/null
+++ b/contrib/ipfilter/lib/printip.c
@@ -0,0 +1,43 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+void
+printip(family, addr)
+	int family;
+	u_32_t *addr;
+{
+	struct in_addr ipa;
+
+	if (family == AF_INET) {
+		ipa.s_addr = *addr;
+		if (ntohl(ipa.s_addr) < 256)
+			PRINTF("%lu", (u_long)ntohl(ipa.s_addr));
+		else
+			PRINTF("%s", inet_ntoa(ipa));
+	}
+#ifdef AF_INET6
+	else if (family == AF_INET6) {
+		char buf[INET6_ADDRSTRLEN + 1];
+		const char *str;
+
+		buf[0] = '\0';
+		str = inet_ntop(AF_INET6, addr, buf, sizeof(buf) - 1);
+		if (str != NULL)
+			PRINTF("%s", str);
+		else
+			PRINTF("???");
+	}
+#endif
+	else
+		PRINTF("?(%d)?", family);
+}
diff --git a/contrib/ipfilter/lib/printipfexpr.c b/contrib/ipfilter/lib/printipfexpr.c
new file mode 100644
index 0000000..06b987e
--- /dev/null
+++ b/contrib/ipfilter/lib/printipfexpr.c
@@ -0,0 +1,199 @@
+#include "ipf.h"
+
+static void printport __P((int *));
+static void printhosts __P((int *));
+static void printsingle __P((int *));
+#ifdef USE_INET6
+static void printhostsv6 __P((int *));
+#endif
+
+void
+printipfexpr(array)
+	int *array;
+{
+	int i, nelems, j, not;
+	ipfexp_t *ipfe;
+
+	nelems = array[0];
+
+	for (i = 1; i < nelems; ) {
+		ipfe = (ipfexp_t *)(array + i);
+		if (ipfe->ipfe_cmd == IPF_EXP_END)
+			break;
+
+		not = ipfe->ipfe_not;
+
+		switch (ipfe->ipfe_cmd)
+		{
+		case IPF_EXP_IP_ADDR :
+			PRINTF("ip.addr %s= ", not ? "!" : "");
+			printhosts(array + i);
+			break;
+
+		case IPF_EXP_IP_PR :
+			PRINTF("ip.p %s= ", not ? "!" : "");
+			printsingle(array + i);
+			break;
+
+		case IPF_EXP_IP_SRCADDR :
+			PRINTF("ip.src %s= ", not ? "!" : "");
+			printhosts(array + i);
+			break;
+
+		case IPF_EXP_IP_DSTADDR :
+			PRINTF("ip.dst %s= ", not ? "!" : "");
+			printhosts(array + i);
+			break;
+
+		case IPF_EXP_TCP_PORT :
+			PRINTF("tcp.port %s= ", not ? "!" : "");
+			printport(array + i);
+			break;
+
+		case IPF_EXP_TCP_DPORT :
+			PRINTF("tcp.dport %s= ", not ? "!" : "");
+			printport(array + i);
+			break;
+
+		case IPF_EXP_TCP_SPORT :
+			PRINTF("tcp.sport %s= ", not ? "!" : "");
+			printport(array + i);
+			break;
+
+		case IPF_EXP_TCP_FLAGS :
+			PRINTF("tcp.flags %s= ", not ? "!" : "");
+
+			for (j = 0; j < ipfe->ipfe_narg; ) {
+				printtcpflags(array[i + 4], array[i + 5]);
+				j += 2;
+				if (j < array[4])
+					putchar(',');
+			}
+			break;
+
+		case IPF_EXP_UDP_PORT :
+			PRINTF("udp.port %s= ", not ? "!" : "");
+			printport(array + i);
+			break;
+
+		case IPF_EXP_UDP_DPORT :
+			PRINTF("udp.dport %s= ", not ? "!" : "");
+			printport(array + i);
+			break;
+
+		case IPF_EXP_UDP_SPORT :
+			PRINTF("udp.sport %s= ", not ? "!" : "");
+			printport(array + i);
+			break;
+
+		case IPF_EXP_IDLE_GT :
+			PRINTF("idle-gt %s= ", not ? "!" : "");
+			printsingle(array + i);
+			break;
+
+		case IPF_EXP_TCP_STATE :
+			PRINTF("tcp-state %s= ", not ? "!" : "");
+			printsingle(array + i);
+			break;
+
+#ifdef USE_INET6
+		case IPF_EXP_IP6_ADDR :
+			PRINTF("ip6.addr %s= ", not ? "!" : "");
+			printhostsv6(array + i);
+			break;
+
+		case IPF_EXP_IP6_SRCADDR :
+			PRINTF("ip6.src %s= ", not ? "!" : "");
+			printhostsv6(array + i);
+			break;
+
+		case IPF_EXP_IP6_DSTADDR :
+			PRINTF("ip6.dst %s= ", not ? "!" : "");
+			printhostsv6(array + i);
+			break;
+#endif
+
+		case IPF_EXP_END :
+			break;
+
+		default :
+			PRINTF("#%#x,len=%d;",
+			       ipfe->ipfe_cmd, ipfe->ipfe_narg);
+		}
+
+		if (array[i] != IPF_EXP_END)
+			putchar(';');
+
+		i += ipfe->ipfe_size;
+		if (array[i] != IPF_EXP_END)
+			putchar(' ');
+	}
+}
+
+
+static void
+printsingle(array)
+	int *array;
+{
+	ipfexp_t *ipfe = (ipfexp_t *)array;
+	int i;
+
+	for (i = 0; i < ipfe->ipfe_narg; ) {
+		PRINTF("%d", array[i + 4]);
+		i++;
+		if (i < ipfe->ipfe_narg)
+			putchar(',');
+	}
+}
+
+
+static void
+printport(array)
+	int *array;
+{
+	ipfexp_t *ipfe = (ipfexp_t *)array;
+	int i;
+
+	for (i = 0; i < ipfe->ipfe_narg; ) {
+		PRINTF("%d", ntohs(array[i + 4]));
+		i++;
+		if (i < ipfe->ipfe_narg)
+			putchar(',');
+	}
+}
+
+
+static void
+printhosts(array)
+	int *array;
+{
+	ipfexp_t *ipfe = (ipfexp_t *)array;
+	int i, j;
+
+	for (i = 0, j = 0; i < ipfe->ipfe_narg; j++) {
+		printhostmask(AF_INET, (u_32_t *)ipfe->ipfe_arg0 + j * 2,
+			      (u_32_t *)ipfe->ipfe_arg0 + j * 2 + 1);
+		i += 2;
+		if (i < ipfe->ipfe_narg)
+			putchar(',');
+	}
+}
+
+
+#ifdef USE_INET6
+static void
+printhostsv6(array)
+	int *array;
+{
+	ipfexp_t *ipfe = (ipfexp_t *)array;
+	int i, j;
+
+	for (i = 4, j= 0; i < ipfe->ipfe_size; j++) {
+		printhostmask(AF_INET6, (u_32_t *)ipfe->ipfe_arg0 + j * 8,
+			      (u_32_t *)ipfe->ipfe_arg0 + j * 8 + 4);
+		i += 8;
+		if (i < ipfe->ipfe_size)
+			putchar(',');
+	}
+}
+#endif
diff --git a/contrib/ipfilter/lib/printiphdr.c b/contrib/ipfilter/lib/printiphdr.c
new file mode 100644
index 0000000..fdf0f75
--- /dev/null
+++ b/contrib/ipfilter/lib/printiphdr.c
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C)  by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: printiphdr.c,v 1.1 2009/03/01 12:48:32 darren_r Exp $
+ */
+
+#include "ipf.h"
+
+
+void
+printiphdr(ip)
+	ip_t *ip;
+{
+	PRINTF("ip(v=%d,hl=%d,len=%d,tos=%#x,off=%#x,sum=%#x,src=%#x,dst=%#x",
+	       ip->ip_v, ip->ip_hl, ntohs(ip->ip_len), ip->ip_tos,
+	       ntohs(ip->ip_off), ntohs(ip->ip_sum), ntohl(ip->ip_src.s_addr),
+	       ntohl(ip->ip_dst.s_addr));
+}
diff --git a/contrib/ipfilter/lib/printlog.c b/contrib/ipfilter/lib/printlog.c
new file mode 100644
index 0000000..c5278cd
--- /dev/null
+++ b/contrib/ipfilter/lib/printlog.c
@@ -0,0 +1,39 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+#include <syslog.h>
+
+
+void
+printlog(fp)
+	frentry_t *fp;
+{
+	char *s, *u;
+
+	PRINTF("log");
+	if (fp->fr_flags & FR_LOGBODY)
+		PRINTF(" body");
+	if (fp->fr_flags & FR_LOGFIRST)
+		PRINTF(" first");
+	if (fp->fr_flags & FR_LOGORBLOCK)
+		PRINTF(" or-block");
+	if (fp->fr_loglevel != 0xffff) {
+		PRINTF(" level ");
+		s = fac_toname(fp->fr_loglevel);
+		if (s == NULL || *s == '\0')
+			s = "!!!";
+		u = pri_toname(fp->fr_loglevel);
+		if (u == NULL || *u == '\0')
+			u = "!!!";
+		PRINTF("%s.%s", s, u);
+	}
+}
diff --git a/contrib/ipfilter/lib/printlookup.c b/contrib/ipfilter/lib/printlookup.c
new file mode 100644
index 0000000..51f8d6e
--- /dev/null
+++ b/contrib/ipfilter/lib/printlookup.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+void
+printlookup(base, addr, mask)
+	char *base;
+	i6addr_t *addr, *mask;
+{
+	char name[32];
+
+	switch (addr->iplookuptype)
+	{
+	case IPLT_POOL :
+		PRINTF("pool/");
+		break;
+	case IPLT_HASH :
+		PRINTF("hash/");
+		break;
+	case IPLT_DSTLIST :
+		PRINTF("dstlist/");
+		break;
+	default :
+		PRINTF("lookup(%x)=", addr->iplookuptype);
+		break;
+	}
+
+	if (addr->iplookupsubtype == 0)
+		PRINTF("%u", addr->iplookupnum);
+	else if (addr->iplookupsubtype == 1) {
+		strncpy(name, base + addr->iplookupname, sizeof(name));
+		name[sizeof(name) - 1] = '\0';
+		PRINTF("%s", name);
+	}
+}
diff --git a/contrib/ipfilter/lib/printmask.c b/contrib/ipfilter/lib/printmask.c
new file mode 100644
index 0000000..365d7ff
--- /dev/null
+++ b/contrib/ipfilter/lib/printmask.c
@@ -0,0 +1,30 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+void
+printmask(family, mask)
+	int	family;
+	u_32_t	*mask;
+{
+	struct in_addr ipa;
+	int ones;
+
+	if (family == AF_INET6) {
+		PRINTF("/%d", count6bits(mask));
+	} else if ((ones = count4bits(*mask)) == -1) {
+		ipa.s_addr = *mask;
+		PRINTF("/%s", inet_ntoa(ipa));
+	} else {
+		PRINTF("/%d", ones);
+	}
+}
diff --git a/contrib/ipfilter/lib/printnat.c b/contrib/ipfilter/lib/printnat.c
new file mode 100644
index 0000000..a94d4ee
--- /dev/null
+++ b/contrib/ipfilter/lib/printnat.c
@@ -0,0 +1,353 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * Added redirect stuff and a variety of bug fixes. (mcn@EnGarde.com)
+ */
+
+#include "ipf.h"
+#include "kmem.h"
+
+
+#if !defined(lint)
+static const char rcsid[] = "@(#)$Id$";
+#endif
+
+
+/*
+ * Print out a NAT rule
+ */
+void
+printnat(np, opts)
+	ipnat_t *np;
+	int opts;
+{
+	struct protoent *pr;
+	char *base;
+	int family;
+	int proto;
+
+	if (np->in_v[0] == 4)
+		family = AF_INET;
+#ifdef USE_INET6
+	else if (np->in_v[0] == 6)
+		family = AF_INET6;
+#endif
+	else
+		family = AF_UNSPEC;
+
+	if (np->in_flags & IPN_NO)
+		PRINTF("no ");
+
+	switch (np->in_redir)
+	{
+	case NAT_REDIRECT|NAT_ENCAP :
+		PRINTF("encap in on");
+		proto = np->in_pr[0];
+		break;
+	case NAT_MAP|NAT_ENCAP :
+		PRINTF("encap out on");
+		proto = np->in_pr[1];
+		break;
+	case NAT_REDIRECT|NAT_DIVERTUDP :
+		PRINTF("divert in on");
+		proto = np->in_pr[0];
+		break;
+	case NAT_MAP|NAT_DIVERTUDP :
+		PRINTF("divert out on");
+		proto = np->in_pr[1];
+		break;
+	case NAT_REDIRECT|NAT_REWRITE :
+		PRINTF("rewrite in on");
+		proto = np->in_pr[0];
+		break;
+	case NAT_MAP|NAT_REWRITE :
+		PRINTF("rewrite out on");
+		proto = np->in_pr[1];
+		break;
+	case NAT_REDIRECT :
+		PRINTF("rdr");
+		proto = np->in_pr[0];
+		break;
+	case NAT_MAP :
+		PRINTF("map");
+		proto = np->in_pr[1];
+		break;
+	case NAT_MAPBLK :
+		PRINTF("map-block");
+		proto = np->in_pr[1];
+		break;
+	case NAT_BIMAP :
+		PRINTF("bimap");
+		proto = np->in_pr[0];
+		break;
+	default :
+		FPRINTF(stderr, "unknown value for in_redir: %#x\n",
+			np->in_redir);
+		proto = np->in_pr[0];
+		break;
+	}
+
+	pr = getprotobynumber(proto);
+
+	base = np->in_names;
+	if (!strcmp(base + np->in_ifnames[0], "-"))
+		PRINTF(" \"%s\"", base + np->in_ifnames[0]);
+	else
+		PRINTF(" %s", base + np->in_ifnames[0]);
+	if ((np->in_ifnames[1] != -1) &&
+	    (strcmp(base + np->in_ifnames[0], base + np->in_ifnames[1]) != 0)) {
+		if (!strcmp(base + np->in_ifnames[1], "-"))
+			PRINTF(",\"%s\"", base + np->in_ifnames[1]);
+		else
+			PRINTF(",%s", base + np->in_ifnames[1]);
+	}
+	putchar(' ');
+
+	if (family == AF_INET6)
+		PRINTF("inet6 ");
+
+	if (np->in_redir & (NAT_REWRITE|NAT_ENCAP|NAT_DIVERTUDP)) {
+		if ((proto != 0) || (np->in_flags & IPN_TCPUDP)) {
+			PRINTF("proto ");
+			printproto(pr, proto, np);
+			putchar(' ');
+		}
+	}
+
+	if (np->in_flags & IPN_FILTER) {
+		if (np->in_flags & IPN_NOTSRC)
+			PRINTF("! ");
+		PRINTF("from ");
+		printnataddr(np->in_v[0], np->in_names, &np->in_osrc,
+			     np->in_ifnames[0]);
+		if (np->in_scmp)
+			printportcmp(proto, &np->in_tuc.ftu_src);
+
+		if (np->in_flags & IPN_NOTDST)
+			PRINTF(" !");
+		PRINTF(" to ");
+		printnataddr(np->in_v[0], np->in_names, &np->in_odst,
+			     np->in_ifnames[0]);
+		if (np->in_dcmp)
+			printportcmp(proto, &np->in_tuc.ftu_dst);
+	}
+
+	if (np->in_redir & (NAT_ENCAP|NAT_DIVERTUDP)) {
+		PRINTF(" -> src ");
+		printnataddr(np->in_v[1], np->in_names, &np->in_nsrc,
+			     np->in_ifnames[0]);
+		if ((np->in_redir & NAT_DIVERTUDP) != 0)
+			PRINTF(",%u", np->in_spmin);
+		PRINTF(" dst ");
+		printnataddr(np->in_v[1], np->in_names, &np->in_ndst,
+			     np->in_ifnames[0]);
+		if ((np->in_redir & NAT_DIVERTUDP) != 0)
+			PRINTF(",%u udp", np->in_dpmin);
+		if ((np->in_flags & IPN_PURGE) != 0)
+			PRINTF(" purge");
+		PRINTF(";\n");
+
+	} else if (np->in_redir & NAT_REWRITE) {
+		PRINTF(" -> src ");
+		if (np->in_nsrc.na_atype == FRI_LOOKUP &&
+		    np->in_nsrc.na_type == IPLT_DSTLIST) {
+			PRINTF("dstlist/");
+			if (np->in_nsrc.na_subtype == 0)
+				PRINTF("%d", np->in_nsrc.na_num);
+			else
+				PRINTF("%s", base + np->in_nsrc.na_num);
+		} else {
+			printnataddr(np->in_v[1], np->in_names, &np->in_nsrc,
+				     np->in_ifnames[0]);
+		}
+		if ((((np->in_flags & IPN_TCPUDP) != 0)) &&
+		    (np->in_spmin != 0)) {
+			if ((np->in_flags & IPN_FIXEDSPORT) != 0) {
+				PRINTF(",port = %u", np->in_spmin);
+			} else {
+				PRINTF(",%u", np->in_spmin);
+				if (np->in_spmax != np->in_spmin)
+					PRINTF("-%u", np->in_spmax);
+			}
+		}
+		PRINTF(" dst ");
+		if (np->in_ndst.na_atype == FRI_LOOKUP &&
+		    np->in_ndst.na_type == IPLT_DSTLIST) {
+			PRINTF("dstlist/");
+			if (np->in_ndst.na_subtype == 0)
+				PRINTF("%d", np->in_nsrc.na_num);
+			else
+				PRINTF("%s", base + np->in_ndst.na_num);
+		} else {
+			printnataddr(np->in_v[1], np->in_names, &np->in_ndst,
+				     np->in_ifnames[0]);
+		}
+		if ((((np->in_flags & IPN_TCPUDP) != 0)) &&
+		    (np->in_dpmin != 0)) {
+			if ((np->in_flags & IPN_FIXEDDPORT) != 0) {
+				PRINTF(",port = %u", np->in_dpmin);
+			} else {
+				PRINTF(",%u", np->in_dpmin);
+				if (np->in_dpmax != np->in_dpmin)
+					PRINTF("-%u", np->in_dpmax);
+			}
+		}
+		if ((np->in_flags & IPN_PURGE) != 0)
+			PRINTF(" purge");
+		PRINTF(";\n");
+
+	} else if (np->in_redir == NAT_REDIRECT) {
+		if (!(np->in_flags & IPN_FILTER)) {
+			printnataddr(np->in_v[0], np->in_names, &np->in_odst,
+				     np->in_ifnames[0]);
+			if (np->in_flags & IPN_TCPUDP) {
+				PRINTF(" port %d", np->in_odport);
+				if (np->in_odport != np->in_dtop)
+					PRINTF("-%d", np->in_dtop);
+			}
+		}
+		if (np->in_flags & IPN_NO) {
+			putchar(' ');
+			printproto(pr, proto, np);
+			PRINTF(";\n");
+			return;
+		}
+		PRINTF(" -> ");
+		printnataddr(np->in_v[1], np->in_names, &np->in_ndst,
+			     np->in_ifnames[0]);
+		if (np->in_flags & IPN_TCPUDP) {
+			if ((np->in_flags & IPN_FIXEDDPORT) != 0)
+				PRINTF(" port = %d", np->in_dpmin);
+			else {
+				PRINTF(" port %d", np->in_dpmin);
+				if (np->in_dpmin != np->in_dpmax)
+					PRINTF("-%d", np->in_dpmax);
+			}
+		}
+		putchar(' ');
+		printproto(pr, proto, np);
+		if (np->in_flags & IPN_ROUNDR)
+			PRINTF(" round-robin");
+		if (np->in_flags & IPN_FRAG)
+			PRINTF(" frag");
+		if (np->in_age[0] != 0 || np->in_age[1] != 0) {
+			PRINTF(" age %d/%d", np->in_age[0], np->in_age[1]);
+		}
+		if (np->in_flags & IPN_STICKY)
+			PRINTF(" sticky");
+		if (np->in_mssclamp != 0)
+			PRINTF(" mssclamp %d", np->in_mssclamp);
+		if (np->in_plabel != -1)
+			PRINTF(" proxy %s", np->in_names + np->in_plabel);
+		if (np->in_tag.ipt_tag[0] != '\0')
+			PRINTF(" tag %-.*s", IPFTAG_LEN, np->in_tag.ipt_tag);
+		if ((np->in_flags & IPN_PURGE) != 0)
+			PRINTF(" purge");
+		PRINTF("\n");
+		if (opts & OPT_DEBUG)
+			PRINTF("\tpmax %u\n", np->in_dpmax);
+
+	} else {
+		int protoprinted = 0;
+
+		if (!(np->in_flags & IPN_FILTER)) {
+			printnataddr(np->in_v[0], np->in_names, &np->in_osrc,
+				     np->in_ifnames[0]);
+		}
+		if (np->in_flags & IPN_NO) {
+			putchar(' ');
+			printproto(pr, proto, np);
+			PRINTF(";\n");
+			return;
+		}
+		PRINTF(" -> ");
+		if (np->in_flags & IPN_SIPRANGE) {
+			PRINTF("range ");
+			printnataddr(np->in_v[1], np->in_names, &np->in_nsrc,
+				     np->in_ifnames[0]);
+		} else {
+			printnataddr(np->in_v[1], np->in_names, &np->in_nsrc,
+				     np->in_ifnames[0]);
+		}
+		if (np->in_plabel != -1) {
+			PRINTF(" proxy port ");
+			if (np->in_odport != 0) {
+				char *s;
+
+				s = portname(proto, np->in_odport);
+				if (s != NULL)
+					fputs(s, stdout);
+				else
+					fputs("???", stdout);
+			}
+			PRINTF(" %s/", np->in_names + np->in_plabel);
+			printproto(pr, proto, NULL);
+			protoprinted = 1;
+		} else if (np->in_redir == NAT_MAPBLK) {
+			if ((np->in_spmin == 0) &&
+			    (np->in_flags & IPN_AUTOPORTMAP))
+				PRINTF(" ports auto");
+			else
+				PRINTF(" ports %d", np->in_spmin);
+			if (opts & OPT_DEBUG)
+				PRINTF("\n\tip modulous %d", np->in_spmax);
+
+		} else if (np->in_spmin || np->in_spmax) {
+			if (np->in_flags & IPN_ICMPQUERY) {
+				PRINTF(" icmpidmap ");
+			} else {
+				PRINTF(" portmap ");
+			}
+			printproto(pr, proto, np);
+			protoprinted = 1;
+			if (np->in_flags & IPN_AUTOPORTMAP) {
+				PRINTF(" auto");
+				if (opts & OPT_DEBUG)
+					PRINTF(" [%d:%d %d %d]",
+					       np->in_spmin, np->in_spmax,
+					       np->in_ippip, np->in_ppip);
+			} else {
+				PRINTF(" %d:%d", np->in_spmin, np->in_spmax);
+			}
+			if (np->in_flags & IPN_SEQUENTIAL)
+				PRINTF(" sequential");
+		}
+
+		if (np->in_flags & IPN_FRAG)
+			PRINTF(" frag");
+		if (np->in_age[0] != 0 || np->in_age[1] != 0) {
+			PRINTF(" age %d/%d", np->in_age[0], np->in_age[1]);
+		}
+		if (np->in_mssclamp != 0)
+			PRINTF(" mssclamp %d", np->in_mssclamp);
+		if (np->in_tag.ipt_tag[0] != '\0')
+			PRINTF(" tag %s", np->in_tag.ipt_tag);
+		if (!protoprinted && (np->in_flags & IPN_TCPUDP || proto)) {
+			putchar(' ');
+			printproto(pr, proto, np);
+		}
+		if ((np->in_flags & IPN_PURGE) != 0)
+			PRINTF(" purge");
+		PRINTF("\n");
+		if (opts & OPT_DEBUG) {
+			PRINTF("\tnextip ");
+			printip(family, &np->in_snip);
+			PRINTF(" pnext %d\n", np->in_spnext);
+		}
+	}
+
+	if (opts & OPT_DEBUG) {
+		PRINTF("\tspace %lu use %u hits %lu flags %#x proto %d/%d",
+			np->in_space, np->in_use, np->in_hits,
+			np->in_flags, np->in_pr[0], np->in_pr[1]);
+		PRINTF(" hv %u/%u\n", np->in_hv[0], np->in_hv[1]);
+		PRINTF("\tifp[0] %p ifp[1] %p apr %p\n",
+			np->in_ifps[0], np->in_ifps[1], np->in_apr);
+		PRINTF("\ttqehead %p/%p comment %p\n",
+			np->in_tqehead[0], np->in_tqehead[1], np->in_comment);
+	}
+}
diff --git a/contrib/ipfilter/lib/printnataddr.c b/contrib/ipfilter/lib/printnataddr.c
new file mode 100644
index 0000000..89faa62
--- /dev/null
+++ b/contrib/ipfilter/lib/printnataddr.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * Added redirect stuff and a variety of bug fixes. (mcn@EnGarde.com)
+ */
+
+#include "ipf.h"
+#include "kmem.h"
+
+
+#if !defined(lint)
+static const char rcsid[] = "@(#)$Id: printnataddr.c,v 1.4.2.2 2012/07/22 08:04:24 darren_r Exp $";
+#endif
+
+
+void
+printnataddr(v, base, addr, ifidx)
+	int v;
+	char *base;
+	nat_addr_t *addr;
+	int ifidx;
+{
+	switch (v)
+	{
+	case 4 :
+		if (addr->na_atype == FRI_NORMAL &&
+		    addr->na_addr[0].in4.s_addr == 0) {
+			PRINTF("0/%d", count4bits(addr->na_addr[1].in4.s_addr));
+		} else {
+			printaddr(AF_INET, addr->na_atype, base, ifidx,
+				  (u_32_t *)&addr->na_addr[0].in4.s_addr,
+				  (u_32_t *)&addr->na_addr[1].in4.s_addr);
+		}
+		break;
+#ifdef USE_INET6
+	case 6 :
+		printaddr(AF_INET6, addr->na_atype, base, ifidx,
+			  (u_32_t *)&addr->na_addr[0].in6,
+			  (u_32_t *)&addr->na_addr[1].in6);
+		break;
+#endif
+	default :
+		printf("{v=%d}", v);
+		break;
+	}
+}
diff --git a/contrib/ipfilter/lib/printnatfield.c b/contrib/ipfilter/lib/printnatfield.c
new file mode 100644
index 0000000..49596f6
--- /dev/null
+++ b/contrib/ipfilter/lib/printnatfield.c
@@ -0,0 +1,220 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: printnatfield.c,v 1.6.2.2 2012/01/26 05:44:26 darren_r Exp $
+ */
+
+#include "ipf.h"
+
+wordtab_t natfields[] = {
+	{ "all",	-2 },
+	{ "ifp0",	1 },
+	{ "ifp1",	2 },
+	{ "mtu0",	3 },
+	{ "mtu1",	4 },
+	{ "ifname0",	5 },
+	{ "ifname1",	6 },
+	{ "sumd0",	7 },
+	{ "sumd1",	8 },
+	{ "pkts0",	9 },
+	{ "pkts1",	10 },
+	{ "bytes0",	11 },
+	{ "bytes1",	12 },
+	{ "proto0",	13 },
+	{ "proto1",	14 },
+	{ "hash0",	15 },
+	{ "hash1",	16 },
+	{ "ref",	17 },
+	{ "rev",	18 },
+	{ "v0",		19 },
+	{ "redir",	20 },
+	{ "use",	21 },
+	{ "ipsumd",	22 },
+	{ "dir",	23 },
+	{ "olddstip",	24 },
+	{ "oldsrcip",	25 },
+	{ "newdstip",	26 },
+	{ "newsrcip",	27 },
+	{ "olddport",	28 },
+	{ "oldsport",	29 },
+	{ "newdport",	30 },
+	{ "newsport",	31 },
+	{ "age",	32 },
+	{ "v1",		33 },
+	{ NULL, 0 }
+};
+
+
+void
+printnatfield(n, fieldnum)
+	nat_t *n;
+	int fieldnum;
+{
+	int i;
+
+	switch (fieldnum)
+	{
+	case -2 :
+		for (i = 1; natfields[i].w_word != NULL; i++) {
+			if (natfields[i].w_value > 0) {
+				printnatfield(n, i);
+				if (natfields[i + 1].w_value > 0)
+					putchar('\t');
+			}
+		}
+		break;
+
+	case 1:
+		PRINTF("%#lx", (u_long)n->nat_ifps[0]);
+		break;
+
+	case 2:
+		PRINTF("%#lx", (u_long)n->nat_ifps[1]);
+		break;
+
+	case 3:
+		PRINTF("%d", n->nat_mtu[0]);
+		break;
+
+	case 4:
+		PRINTF("%d", n->nat_mtu[1]);
+		break;
+
+	case 5:
+		PRINTF("%s", n->nat_ifnames[0]);
+		break;
+
+	case 6:
+		PRINTF("%s", n->nat_ifnames[1]);
+		break;
+
+	case 7:
+		PRINTF("%d", n->nat_sumd[0]);
+		break;
+
+	case 8:
+		PRINTF("%d", n->nat_sumd[1]);
+		break;
+
+	case 9:
+#ifdef USE_QUAD_T
+		PRINTF("%"PRIu64"", n->nat_pkts[0]);
+#else
+		PRINTF("%lu", n->nat_pkts[0]);
+#endif
+		break;
+
+	case 10:
+#ifdef USE_QUAD_T
+		PRINTF("%"PRIu64"", n->nat_pkts[1]);
+#else
+		PRINTF("%lu", n->nat_pkts[1]);
+#endif
+		break;
+
+	case 11:
+#ifdef USE_QUAD_T
+		PRINTF("%"PRIu64"", n->nat_bytes[0]);
+#else
+		PRINTF("%lu", n->nat_bytes[0]);
+#endif
+		break;
+
+	case 12:
+#ifdef USE_QUAD_T
+		PRINTF("%"PRIu64"", n->nat_bytes[1]);
+#else
+		PRINTF("%lu", n->nat_bytes[1]);
+#endif
+		break;
+
+	case 13:
+		PRINTF("%d", n->nat_pr[0]);
+		break;
+
+	case 14:
+		PRINTF("%d", n->nat_pr[1]);
+		break;
+
+	case 15:
+		PRINTF("%u", n->nat_hv[0]);
+		break;
+
+	case 16:
+		PRINTF("%u", n->nat_hv[1]);
+		break;
+
+	case 17:
+		PRINTF("%d", n->nat_ref);
+		break;
+
+	case 18:
+		PRINTF("%d", n->nat_rev);
+		break;
+
+	case 19:
+		PRINTF("%d", n->nat_v[0]);
+		break;
+
+	case 33:
+		PRINTF("%d", n->nat_v[0]);
+		break;
+
+	case 20:
+		PRINTF("%d", n->nat_redir);
+		break;
+
+	case 21:
+		PRINTF("%d", n->nat_use);
+		break;
+
+	case 22:
+		PRINTF("%u", n->nat_ipsumd);
+		break;
+
+	case 23:
+		PRINTF("%d", n->nat_dir);
+		break;
+
+	case 24:
+		PRINTF("%s", hostname(n->nat_v[0], &n->nat_odstip));
+		break;
+
+	case 25:
+		PRINTF("%s", hostname(n->nat_v[0], &n->nat_osrcip));
+		break;
+
+	case 26:
+		PRINTF("%s", hostname(n->nat_v[1], &n->nat_ndstip));
+		break;
+
+	case 27:
+		PRINTF("%s", hostname(n->nat_v[1], &n->nat_nsrcip));
+		break;
+
+	case 28:
+		PRINTF("%hu", ntohs(n->nat_odport));
+		break;
+
+	case 29:
+		PRINTF("%hu", ntohs(n->nat_osport));
+		break;
+
+	case 30:
+		PRINTF("%hu", ntohs(n->nat_ndport));
+		break;
+
+	case 31:
+		PRINTF("%hu", ntohs(n->nat_nsport));
+		break;
+
+	case 32:
+		PRINTF("%u", n->nat_age);
+		break;
+
+	default:
+		break;
+	}
+}
diff --git a/contrib/ipfilter/lib/printnatside.c b/contrib/ipfilter/lib/printnatside.c
new file mode 100644
index 0000000..37e1cb8
--- /dev/null
+++ b/contrib/ipfilter/lib/printnatside.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: printnatside.c,v 1.2.2.6 2012/07/22 08:04:24 darren_r Exp $
+ */
+#include "ipf.h"
+
+void
+printnatside(side, ns)
+	char *side;
+	nat_stat_side_t *ns;
+{
+	PRINTF("%lu\tproxy create fail %s\n", ns->ns_appr_fail, side);
+	PRINTF("%lu\tproxy fail %s\n", ns->ns_ipf_proxy_fail, side);
+	PRINTF("%lu\tbad nat %s\n", ns->ns_badnat, side);
+	PRINTF("%lu\tbad nat new %s\n", ns->ns_badnatnew, side);
+	PRINTF("%lu\tbad next addr %s\n", ns->ns_badnextaddr, side);
+	PRINTF("%lu\tbucket max %s\n", ns->ns_bucket_max, side);
+	PRINTF("%lu\tclone nomem %s\n", ns->ns_clone_nomem, side);
+	PRINTF("%lu\tdecap bad %s\n", ns->ns_decap_bad, side);
+	PRINTF("%lu\tdecap fail %s\n", ns->ns_decap_fail, side);
+	PRINTF("%lu\tdecap pullup %s\n", ns->ns_decap_pullup, side);
+	PRINTF("%lu\tdivert dup %s\n", ns->ns_divert_dup, side);
+	PRINTF("%lu\tdivert exist %s\n", ns->ns_divert_exist, side);
+	PRINTF("%lu\tdrop %s\n", ns->ns_drop, side);
+	PRINTF("%lu\texhausted %s\n", ns->ns_exhausted, side);
+	PRINTF("%lu\ticmp address %s\n", ns->ns_icmp_address, side);
+	PRINTF("%lu\ticmp basic %s\n", ns->ns_icmp_basic, side);
+	PRINTF("%lu\tinuse %s\n", ns->ns_inuse, side);
+	PRINTF("%lu\ticmp mbuf wrong size %s\n", ns->ns_icmp_mbuf, side);
+	PRINTF("%lu\ticmp header unmatched %s\n", ns->ns_icmp_notfound, side);
+	PRINTF("%lu\ticmp rebuild failures %s\n", ns->ns_icmp_rebuild, side);
+	PRINTF("%lu\ticmp short %s\n", ns->ns_icmp_short, side);
+	PRINTF("%lu\ticmp packet size wrong %s\n", ns->ns_icmp_size, side);
+	PRINTF("%lu\tIFP address fetch failures %s\n",
+		ns->ns_ifpaddrfail, side);
+	PRINTF("%lu\tpackets untranslated %s\n", ns->ns_ignored, side);
+	PRINTF("%lu\tNAT insert failures %s\n", ns->ns_insert_fail, side);
+	PRINTF("%lu\tNAT lookup misses %s\n", ns->ns_lookup_miss, side);
+	PRINTF("%lu\tNAT lookup nowild %s\n", ns->ns_lookup_nowild, side);
+	PRINTF("%lu\tnew ifpaddr failed %s\n", ns->ns_new_ifpaddr, side);
+	PRINTF("%lu\tmemory requests failed %s\n", ns->ns_memfail, side);
+	PRINTF("%lu\ttable max reached %s\n", ns->ns_table_max, side);
+	PRINTF("%lu\tpackets translated %s\n", ns->ns_translated, side);
+	PRINTF("%lu\tfinalised failed %s\n", ns->ns_unfinalised, side);
+	PRINTF("%lu\tsearch wraps %s\n", ns->ns_wrap, side);
+	PRINTF("%lu\tnull translations %s\n", ns->ns_xlate_null, side);
+	PRINTF("%lu\ttranslation exists %s\n", ns->ns_xlate_exists, side);
+	PRINTF("%lu\tno memory %s\n", ns->ns_memfail, side);
+
+	if (opts & OPT_VERBOSE)
+		PRINTF("%p table %s\n", ns->ns_table, side);
+}
diff --git a/contrib/ipfilter/lib/printpacket.c b/contrib/ipfilter/lib/printpacket.c
new file mode 100644
index 0000000..5c4a749
--- /dev/null
+++ b/contrib/ipfilter/lib/printpacket.c
@@ -0,0 +1,110 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+#ifndef	IP_OFFMASK
+# define	IP_OFFMASK	0x3fff
+#endif
+
+
+void
+printpacket(dir, m)
+	int dir;
+	mb_t *m;
+{
+	u_short len, off;
+	tcphdr_t *tcp;
+	ip_t *ip;
+
+	ip = MTOD(m, ip_t *);
+
+	if (IP_V(ip) == 6) {
+#ifdef USE_INET6
+		len = ntohs(((ip6_t *)ip)->ip6_plen);
+#else
+		len = ntohs(((u_short *)ip)[2]);
+#endif
+		len += 40;
+	} else {
+		len = ntohs(ip->ip_len);
+	}
+	ASSERT(len == msgdsize(m));
+
+	if ((opts & OPT_HEX) == OPT_HEX) {
+		u_char *s;
+		int i;
+
+		for (; m != NULL; m = m->mb_next) {
+			len = m->mb_len;
+			for (s = (u_char *)m->mb_data, i = 0; i < len; i++) {
+				PRINTF("%02x", *s++ & 0xff);
+				if (len - i > 1) {
+					i++;
+					PRINTF("%02x", *s++ & 0xff);
+				}
+				putchar(' ');
+			}
+		}
+		putchar('\n');
+		putchar('\n');
+		return;
+	}
+
+	if (IP_V(ip) == 6) {
+		printpacket6(dir, m);
+		return;
+	}
+
+	if (dir)
+		PRINTF("> ");
+	else
+		PRINTF("< ");
+
+	PRINTF("%s ", IFNAME(m->mb_ifp));
+
+	off = ntohs(ip->ip_off);
+	tcp = (struct tcphdr *)((char *)ip + (IP_HL(ip) << 2));
+	PRINTF("ip #%d %d(%d) %d", ntohs(ip->ip_id), ntohs(ip->ip_len),
+	       IP_HL(ip) << 2, ip->ip_p);
+	if (off & IP_OFFMASK)
+		PRINTF(" @%d", off << 3);
+	PRINTF(" %s", inet_ntoa(ip->ip_src));
+	if (!(off & IP_OFFMASK))
+		if (ip->ip_p == IPPROTO_TCP || ip->ip_p == IPPROTO_UDP)
+			PRINTF(",%d", ntohs(tcp->th_sport));
+	PRINTF(" > ");
+	PRINTF("%s", inet_ntoa(ip->ip_dst));
+	if (!(off & IP_OFFMASK)) {
+		if (ip->ip_p == IPPROTO_TCP || ip->ip_p == IPPROTO_UDP)
+			PRINTF(",%d", ntohs(tcp->th_dport));
+		if ((ip->ip_p == IPPROTO_TCP) && (tcp->th_flags != 0)) {
+			putchar(' ');
+			if (tcp->th_flags & TH_FIN)
+				putchar('F');
+			if (tcp->th_flags & TH_SYN)
+				putchar('S');
+			if (tcp->th_flags & TH_RST)
+				putchar('R');
+			if (tcp->th_flags & TH_PUSH)
+				putchar('P');
+			if (tcp->th_flags & TH_ACK)
+				putchar('A');
+			if (tcp->th_flags & TH_URG)
+				putchar('U');
+			if (tcp->th_flags & TH_ECN)
+				putchar('E');
+			if (tcp->th_flags & TH_CWR)
+				putchar('C');
+		}
+	}
+
+	putchar('\n');
+}
diff --git a/contrib/ipfilter/lib/printpacket6.c b/contrib/ipfilter/lib/printpacket6.c
new file mode 100644
index 0000000..6363e55
--- /dev/null
+++ b/contrib/ipfilter/lib/printpacket6.c
@@ -0,0 +1,60 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+/*
+ * This is meant to work without the IPv6 header files being present or
+ * the inet_ntop() library.
+ */
+void
+printpacket6(dir, m)
+	int dir;
+	mb_t *m;
+{
+	u_char *buf, p;
+	u_short plen, *addrs;
+	tcphdr_t *tcp;
+	u_32_t flow;
+
+	buf = (u_char *)m->mb_data;
+	tcp = (tcphdr_t *)(buf + 40);
+	p = buf[6];
+	flow = ntohl(*(u_32_t *)buf);
+	flow &= 0xfffff;
+	plen = ntohs(*((u_short *)buf +2));
+	addrs = (u_short *)buf + 4;
+
+	if (dir)
+		PRINTF("> ");
+	else
+		PRINTF("< ");
+
+	PRINTF("%s ", IFNAME(m->mb_ifp));
+
+	PRINTF("ip6/%d %d %#x %d", buf[0] & 0xf, plen, flow, p);
+	PRINTF(" %x:%x:%x:%x:%x:%x:%x:%x",
+		ntohs(addrs[0]), ntohs(addrs[1]), ntohs(addrs[2]),
+		ntohs(addrs[3]), ntohs(addrs[4]), ntohs(addrs[5]),
+		ntohs(addrs[6]), ntohs(addrs[7]));
+	if (plen >= 4)
+		if (p == IPPROTO_TCP || p == IPPROTO_UDP)
+			(void)PRINTF(",%d", ntohs(tcp->th_sport));
+	PRINTF(" >");
+	addrs += 8;
+	PRINTF(" %x:%x:%x:%x:%x:%x:%x:%x",
+		ntohs(addrs[0]), ntohs(addrs[1]), ntohs(addrs[2]),
+		ntohs(addrs[3]), ntohs(addrs[4]), ntohs(addrs[5]),
+		ntohs(addrs[6]), ntohs(addrs[7]));
+	if (plen >= 4)
+		if (p == IPPROTO_TCP || p == IPPROTO_UDP)
+			PRINTF(",%d", ntohs(tcp->th_dport));
+	putchar('\n');
+}
diff --git a/contrib/ipfilter/lib/printpool.c b/contrib/ipfilter/lib/printpool.c
new file mode 100644
index 0000000..8d8cdcc
--- /dev/null
+++ b/contrib/ipfilter/lib/printpool.c
@@ -0,0 +1,65 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+
+#include "ipf.h"
+
+
+ip_pool_t *
+printpool(pp, copyfunc, name, opts, fields)
+	ip_pool_t *pp;
+	copyfunc_t copyfunc;
+	char *name;
+	int opts;
+	wordtab_t *fields;
+{
+	ip_pool_node_t *ipnp, *ipnpn, ipn, **pnext;
+	ip_pool_t ipp;
+
+	if ((*copyfunc)(pp, &ipp, sizeof(ipp)))
+		return NULL;
+
+	if ((name != NULL) && strncmp(name, ipp.ipo_name, FR_GROUPLEN))
+		return ipp.ipo_next;
+
+	printpooldata(&ipp, opts);
+
+	if ((ipp.ipo_flags & IPOOL_DELETE) != 0)
+		PRINTF("# ");
+	if ((opts & OPT_DEBUG) == 0)
+		PRINTF("\t{");
+
+	ipnpn = ipp.ipo_list;
+	ipp.ipo_list = NULL;
+	pnext = &ipp.ipo_list;
+	while (ipnpn != NULL) {
+		ipnp = (ip_pool_node_t *)malloc(sizeof(*ipnp));
+		(*copyfunc)(ipnpn, ipnp, sizeof(ipn));
+		ipnpn = ipnp->ipn_next;
+		*pnext = ipnp;
+		pnext = &ipnp->ipn_next;
+		ipnp->ipn_next = NULL;
+	}
+
+	if (ipp.ipo_list == NULL) {
+		putchar(';');
+	} else {
+		for (ipnp = ipp.ipo_list; ipnp != NULL; ipnp = ipnpn) {
+			ipnpn = printpoolnode(ipnp, opts, fields);
+			free(ipnp);
+
+			if ((opts & OPT_DEBUG) == 0) {
+				putchar(';');
+			}
+		}
+	}
+
+	if ((opts & OPT_DEBUG) == 0)
+		PRINTF(" };\n");
+
+	return ipp.ipo_next;
+}
diff --git a/contrib/ipfilter/lib/printpool_live.c b/contrib/ipfilter/lib/printpool_live.c
new file mode 100644
index 0000000..2aabf32
--- /dev/null
+++ b/contrib/ipfilter/lib/printpool_live.c
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+
+#include <sys/ioctl.h>
+#include "ipf.h"
+#include "netinet/ipl.h"
+
+
+ip_pool_t *
+printpool_live(pool, fd, name, opts, fields)
+	ip_pool_t *pool;
+	int fd;
+	char *name;
+	int opts;
+	wordtab_t *fields;
+{
+	ip_pool_node_t entry;
+	ipflookupiter_t iter;
+	int printed, last;
+	ipfobj_t obj;
+
+	if ((name != NULL) && strncmp(name, pool->ipo_name, FR_GROUPLEN))
+		return pool->ipo_next;
+
+	if (fields == NULL)
+		printpooldata(pool, opts);
+
+	if ((pool->ipo_flags & IPOOL_DELETE) != 0)
+		PRINTF("# ");
+	if ((opts & OPT_DEBUG) == 0)
+		PRINTF("\t{");
+
+	obj.ipfo_rev = IPFILTER_VERSION;
+	obj.ipfo_type = IPFOBJ_LOOKUPITER;
+	obj.ipfo_ptr = &iter;
+	obj.ipfo_size = sizeof(iter);
+
+	iter.ili_data = &entry;
+	iter.ili_type = IPLT_POOL;
+	iter.ili_otype = IPFLOOKUPITER_NODE;
+	iter.ili_ival = IPFGENITER_LOOKUP;
+	iter.ili_unit = pool->ipo_unit;
+	strncpy(iter.ili_name, pool->ipo_name, FR_GROUPLEN);
+
+	last = 0;
+	printed = 0;
+
+	if (pool->ipo_list != NULL) {
+		while (!last && (ioctl(fd, SIOCLOOKUPITER, &obj) == 0)) {
+			if (entry.ipn_next == NULL)
+				last = 1;
+			(void) printpoolnode(&entry, opts, fields);
+			if ((opts & OPT_DEBUG) == 0)
+				putchar(';');
+			printed++;
+		}
+	}
+
+	if (printed == 0)
+		putchar(';');
+
+	if ((opts & OPT_DEBUG) == 0)
+		PRINTF(" };\n");
+
+	(void) ioctl(fd,SIOCIPFDELTOK, &iter.ili_key);
+
+	return pool->ipo_next;
+}
diff --git a/contrib/ipfilter/lib/printpooldata.c b/contrib/ipfilter/lib/printpooldata.c
new file mode 100644
index 0000000..a159177
--- /dev/null
+++ b/contrib/ipfilter/lib/printpooldata.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+
+#include "ipf.h"
+#include <ctype.h>
+
+
+void
+printpooldata(pool, opts)
+	ip_pool_t *pool;
+	int opts;
+{
+
+	if ((opts & OPT_DEBUG) == 0) {
+		if ((pool->ipo_flags & IPOOL_ANON) != 0)
+			PRINTF("# 'anonymous' tree %s\n", pool->ipo_name);
+		if ((pool->ipo_flags & IPOOL_DELETE) != 0)
+			PRINTF("# ");
+		PRINTF("table role=");
+	} else {
+		if ((pool->ipo_flags & IPOOL_DELETE) != 0)
+			PRINTF("# ");
+		PRINTF("%s: %s",
+			ISDIGIT(*pool->ipo_name) ? "Number" : "Name",
+			pool->ipo_name);
+		if ((pool->ipo_flags & IPOOL_ANON) == IPOOL_ANON)
+			PRINTF("(anon)");
+		putchar(' ');
+		PRINTF("Role: ");
+	}
+
+	printunit(pool->ipo_unit);
+
+	if ((opts & OPT_DEBUG) == 0) {
+		PRINTF(" type=tree %s=%s\n",
+			(!*pool->ipo_name || ISDIGIT(*pool->ipo_name)) ? \
+			"number" : "name", pool->ipo_name);
+	} else {
+		putchar(' ');
+
+		PRINTF("\tReferences: %d\tHits: %lu\n", pool->ipo_ref,
+			pool->ipo_hits);
+		if ((pool->ipo_flags & IPOOL_DELETE) != 0)
+			PRINTF("# ");
+		PRINTF("\tNodes Starting at %p\n", pool->ipo_list);
+	}
+}
diff --git a/contrib/ipfilter/lib/printpoolfield.c b/contrib/ipfilter/lib/printpoolfield.c
new file mode 100644
index 0000000..9254ab8
--- /dev/null
+++ b/contrib/ipfilter/lib/printpoolfield.c
@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: printpoolfield.c,v 1.1.2.4 2012/01/26 05:44:26 darren_r Exp $
+ */
+
+#include "ipf.h"
+
+wordtab_t poolfields[] = {
+	{ "all",	-2 },
+	{ "address",	1 },
+	{ "mask",	2 },
+	{ "ifname",	3 },
+	{ "pkts",	4 },
+	{ "bytes",	5 },
+	{ "family",	6 },
+	{ NULL, 0 }
+};
+
+
+void
+printpoolfield(p, ptype, fieldnum)
+	void *p;
+	int ptype;
+	int fieldnum;
+{
+	addrfamily_t *a;
+	char abuf[80];
+	int i;
+
+	switch (fieldnum)
+	{
+	case -2 :
+		for (i = 1; poolfields[i].w_word != NULL; i++) {
+			if (poolfields[i].w_value > 0) {
+				printpoolfield(p, ptype, i);
+				if (poolfields[i + 1].w_value > 0)
+					putchar('\t');
+			}
+		}
+		break;
+
+	case 1:
+		if (ptype == IPLT_POOL) {
+			ip_pool_node_t *node = (ip_pool_node_t *)p;
+
+			if (node->ipn_info)
+				PRINTF("!");
+			a = &node->ipn_addr;
+			PRINTF("%s", inet_ntop(a->adf_family, &a->adf_addr,
+					       abuf, sizeof(abuf)));
+		} else if (ptype == IPLT_HASH) {
+			iphtent_t *node = (iphtent_t *)p;
+
+			PRINTF("%s", inet_ntop(node->ipe_family,
+					       &node->ipe_addr,
+					       abuf, sizeof(abuf)));
+		} else if (ptype == IPLT_DSTLIST) {
+			ipf_dstnode_t *node = (ipf_dstnode_t *)p;
+
+			a = &node->ipfd_dest.fd_addr;
+			PRINTF("%s", inet_ntop(a->adf_family, &a->adf_addr,
+					       abuf, sizeof(abuf)));
+		}
+		break;
+
+	case 2:
+		if (ptype == IPLT_POOL) {
+			ip_pool_node_t *node = (ip_pool_node_t *)p;
+
+			a = &node->ipn_mask;
+			PRINTF("%s", inet_ntop(a->adf_family, &a->adf_addr,
+					       abuf, sizeof(abuf)));
+		} else if (ptype == IPLT_HASH) {
+			iphtent_t *node = (iphtent_t *)p;
+
+			PRINTF("%s", inet_ntop(node->ipe_family,
+					       &node->ipe_mask,
+					       abuf, sizeof(abuf)));
+		} else if (ptype == IPLT_DSTLIST) {
+			PRINTF("%s", "");
+		}
+		break;
+
+	case 3:
+		if (ptype == IPLT_POOL) {
+			PRINTF("%s", "");
+		} else if (ptype == IPLT_HASH) {
+			PRINTF("%s", "");
+		} else if (ptype == IPLT_DSTLIST) {
+			ipf_dstnode_t *node = (ipf_dstnode_t *)p;
+
+			if (node->ipfd_dest.fd_name == -1) {
+				PRINTF("%s", "");
+			} else {
+				PRINTF("%s", node->ipfd_names +
+				       node->ipfd_dest.fd_name);
+			}
+		}
+		break;
+
+	case 4:
+		if (ptype == IPLT_POOL) {
+			ip_pool_node_t *node = (ip_pool_node_t *)p;
+
+#ifdef USE_QUAD_T
+			PRINTF("%"PRIu64"", node->ipn_hits);
+#else
+			PRINTF("%lu", node->ipn_hits);
+#endif
+		} else if (ptype == IPLT_HASH) {
+			iphtent_t *node = (iphtent_t *)p;
+
+#ifdef USE_QUAD_T
+			PRINTF("%"PRIu64"", node->ipe_hits);
+#else
+			PRINTF("%lu", node->ipe_hits);
+#endif
+		} else if (ptype == IPLT_DSTLIST) {
+			printf("0");
+		}
+		break;
+
+	case 5:
+		if (ptype == IPLT_POOL) {
+			ip_pool_node_t *node = (ip_pool_node_t *)p;
+
+#ifdef USE_QUAD_T
+			PRINTF("%"PRIu64"", node->ipn_bytes);
+#else
+			PRINTF("%lu", node->ipn_bytes);
+#endif
+		} else if (ptype == IPLT_HASH) {
+			iphtent_t *node = (iphtent_t *)p;
+
+#ifdef USE_QUAD_T
+			PRINTF("%"PRIu64"", node->ipe_bytes);
+#else
+			PRINTF("%lu", node->ipe_bytes);
+#endif
+		} else if (ptype == IPLT_DSTLIST) {
+			printf("0");
+		}
+		break;
+
+	case 6:
+		if (ptype == IPLT_POOL) {
+			ip_pool_node_t *node = (ip_pool_node_t *)p;
+
+			PRINTF("%s", familyname(node->ipn_addr.adf_family));
+		} else if (ptype == IPLT_HASH) {
+			iphtent_t *node = (iphtent_t *)p;
+
+			PRINTF("%s", familyname(node->ipe_family));
+		} else if (ptype == IPLT_DSTLIST) {
+			ipf_dstnode_t *node = (ipf_dstnode_t *)p;
+
+			a = &node->ipfd_dest.fd_addr;
+			PRINTF("%s", familyname(a->adf_family));
+		}
+		break;
+
+	default :
+		break;
+	}
+}
diff --git a/contrib/ipfilter/lib/printpoolnode.c b/contrib/ipfilter/lib/printpoolnode.c
new file mode 100644
index 0000000..aa2aed9
--- /dev/null
+++ b/contrib/ipfilter/lib/printpoolnode.c
@@ -0,0 +1,51 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+
+#include "ipf.h"
+
+
+ip_pool_node_t *
+printpoolnode(np, opts, fields)
+	ip_pool_node_t *np;
+	int opts;
+	wordtab_t *fields;
+{
+	int i;
+
+	if (fields != NULL) {
+		for (i = 0; fields[i].w_value != 0; i++) {
+			printpoolfield(np, IPLT_POOL, i);
+			if (fields[i + 1].w_value != 0)
+				printf("\t");
+		}
+		printf("\n");
+	} else if ((opts & OPT_DEBUG) == 0) {
+		putchar(' ');
+		if (np->ipn_info == 1)
+			PRINTF("! ");
+		printip(np->ipn_addr.adf_family,
+			(u_32_t *)&np->ipn_addr.adf_addr.in4);
+		printmask(np->ipn_addr.adf_family,
+			  (u_32_t *)&np->ipn_mask.adf_addr);
+	} else {
+		PRINTF("\tAddress: %s%s", np->ipn_info ? "! " : "",
+			inet_ntoa(np->ipn_addr.adf_addr.in4));
+		printmask(np->ipn_addr.adf_family,
+			  (u_32_t *)&np->ipn_mask.adf_addr);
+#ifdef USE_QUAD_T
+		PRINTF("\n\t\tHits %"PRIu64"\tBytes %"PRIu64"\tName %s\tRef %d\n",
+			np->ipn_hits, np->ipn_bytes,
+			np->ipn_name, np->ipn_ref);
+#else
+		PRINTF("\n\t\tHits %lu\tBytes %lu\tName %s\tRef %d\n",
+			np->ipn_hits, np->ipn_bytes,
+			np->ipn_name, np->ipn_ref);
+#endif
+	}
+	return np->ipn_next;
+}
diff --git a/contrib/ipfilter/lib/printportcmp.c b/contrib/ipfilter/lib/printportcmp.c
new file mode 100644
index 0000000..2a5bd02
--- /dev/null
+++ b/contrib/ipfilter/lib/printportcmp.c
@@ -0,0 +1,30 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+void
+printportcmp(pr, frp)
+	int	pr;
+	frpcmp_t	*frp;
+{
+	static char *pcmp1[] = { "*", "=", "!=", "<", ">", "<=", ">=",
+				 "<>", "><", ":" };
+
+	if (frp->frp_cmp == FR_INRANGE || frp->frp_cmp == FR_OUTRANGE)
+		PRINTF(" port %d %s %d", frp->frp_port,
+			     pcmp1[frp->frp_cmp], frp->frp_top);
+	else if (frp->frp_cmp == FR_INCRANGE)
+		PRINTF(" port %d:%d", frp->frp_port, frp->frp_top);
+	else
+		PRINTF(" port %s %s", pcmp1[frp->frp_cmp],
+			     portname(pr, frp->frp_port));
+}
diff --git a/contrib/ipfilter/lib/printproto.c b/contrib/ipfilter/lib/printproto.c
new file mode 100644
index 0000000..d411bfa
--- /dev/null
+++ b/contrib/ipfilter/lib/printproto.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+
+#include "ipf.h"
+
+
+#if !defined(lint)
+static const char rcsid[] = "@(#)$Id$";
+#endif
+
+
+void
+printproto(pr, p, np)
+	struct protoent *pr;
+	int p;
+	ipnat_t *np;
+{
+	if (np != NULL) {
+		if ((np->in_flags & IPN_TCPUDP) == IPN_TCPUDP)
+			PRINTF("tcp/udp");
+		else if (np->in_flags & IPN_TCP)
+			PRINTF("tcp");
+		else if (np->in_flags & IPN_UDP)
+			PRINTF("udp");
+		else if (np->in_flags & IPN_ICMPQUERY)
+			PRINTF("icmp");
+#ifdef _AIX51
+		/*
+		 * To make up for "ip = 252" and "hopopt = 0" in /etc/protocols
+		 * The IANA has doubled up on the definition of 0 - it is now
+		 * also used for IPv6 hop-opts, so we can no longer rely on
+		 * /etc/protocols providing the correct name->number mapping.
+		 */
+#endif
+		else if (np->in_pr[0] == 0)
+			PRINTF("ip");
+		else if (pr != NULL)
+			PRINTF("%s", pr->p_name);
+		else
+			PRINTF("%d", np->in_pr[0]);
+	} else {
+#ifdef _AIX51
+		if (p == 0)
+			PRINTF("ip");
+		else
+#endif
+		if (pr != NULL)
+			PRINTF("%s", pr->p_name);
+		else
+			PRINTF("%d", p);
+	}
+}
diff --git a/contrib/ipfilter/lib/printsbuf.c b/contrib/ipfilter/lib/printsbuf.c
new file mode 100644
index 0000000..efda99e
--- /dev/null
+++ b/contrib/ipfilter/lib/printsbuf.c
@@ -0,0 +1,42 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#ifdef	IPFILTER_SCAN
+
+#include <ctype.h>
+#include <stdio.h>
+#include "ipf.h"
+#include "netinet/ip_scan.h"
+
+void
+printsbuf(buf)
+	char *buf;
+{
+	u_char *s;
+	int i;
+
+	for (s = (u_char *)buf, i = ISC_TLEN; i; i--, s++) {
+		if (ISPRINT(*s))
+			putchar(*s);
+		else
+			PRINTF("\\%o", *s);
+	}
+}
+#else
+void printsbuf(char *buf);
+
+void printsbuf(buf)
+	char *buf;
+{
+#if 0
+	buf = buf;	/* gcc -Wextra */
+#endif
+}
+#endif
diff --git a/contrib/ipfilter/lib/printstate.c b/contrib/ipfilter/lib/printstate.c
new file mode 100644
index 0000000..fc85a70
--- /dev/null
+++ b/contrib/ipfilter/lib/printstate.c
@@ -0,0 +1,224 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+
+#include "ipf.h"
+#include "kmem.h"
+
+
+ipstate_t *
+printstate(sp, opts, now)
+	ipstate_t *sp;
+	int opts;
+	u_long now;
+{
+	struct protoent *pr;
+	synclist_t ipsync;
+
+	if ((opts & OPT_NORESOLVE) == 0)
+		pr = getprotobynumber(sp->is_p);
+	else
+		pr = NULL;
+
+	PRINTF("%d:", sp->is_v);
+	if (pr != NULL)
+		PRINTF("%s", pr->p_name);
+	else
+		PRINTF("%d", sp->is_p);
+
+	PRINTF(" src:%s", hostname(sp->is_family, &sp->is_src.in4));
+	if (sp->is_p == IPPROTO_UDP || sp->is_p == IPPROTO_TCP) {
+		if (sp->is_flags & IS_WSPORT)
+			PRINTF(",*");
+		else
+			PRINTF(",%d", ntohs(sp->is_sport));
+	}
+
+	PRINTF(" dst:%s", hostname(sp->is_family, &sp->is_dst.in4));
+	if (sp->is_p == IPPROTO_UDP || sp->is_p == IPPROTO_TCP) {
+		if (sp->is_flags & IS_WDPORT)
+			PRINTF(",*");
+		else
+			PRINTF(",%d", ntohs(sp->is_dport));
+	}
+
+	if (sp->is_p == IPPROTO_TCP) {
+		PRINTF(" state:%d/%d", sp->is_state[0], sp->is_state[1]);
+	}
+
+	PRINTF(" %ld", sp->is_die - now);
+	if (sp->is_phnext == NULL)
+		PRINTF(" ORPHAN");
+	if (sp->is_flags & IS_CLONE)
+		PRINTF(" CLONE");
+	putchar('\n');
+
+	if (sp->is_p == IPPROTO_TCP) {
+		PRINTF("\t%x:%x %hu<<%d:%hu<<%d\n",
+			sp->is_send, sp->is_dend,
+			sp->is_maxswin, sp->is_swinscale,
+			sp->is_maxdwin, sp->is_dwinscale);
+		if ((opts & OPT_VERBOSE) != 0) {
+			PRINTF("\tcmsk %04x smsk %04x isc %p s0 %08x/%08x\n",
+				sp->is_smsk[0], sp->is_smsk[1], sp->is_isc,
+				sp->is_s0[0], sp->is_s0[1]);
+			PRINTF("\tFWD: ISN inc %x sumd %x\n",
+				sp->is_isninc[0], sp->is_sumd[0]);
+			PRINTF("\tREV: ISN inc %x sumd %x\n",
+				sp->is_isninc[1], sp->is_sumd[1]);
+#ifdef	IPFILTER_SCAN
+			PRINTF("\tsbuf[0] [");
+			printsbuf(sp->is_sbuf[0]);
+			PRINTF("] sbuf[1] [");
+			printsbuf(sp->is_sbuf[1]);
+			PRINTF("]\n");
+#endif
+		}
+	} else if (sp->is_p == IPPROTO_GRE) {
+		PRINTF("\tcall %hx/%hx\n", ntohs(sp->is_gre.gs_call[0]),
+		       ntohs(sp->is_gre.gs_call[1]));
+	} else if (sp->is_p == IPPROTO_ICMP
+#ifdef	USE_INET6
+		 || sp->is_p == IPPROTO_ICMPV6
+#endif
+		) {
+		PRINTF("\tid %hu seq %hu type %d\n", sp->is_icmp.ici_id,
+			sp->is_icmp.ici_seq, sp->is_icmp.ici_type);
+	}
+
+#ifdef        USE_QUAD_T
+	PRINTF("\tFWD: IN pkts %"PRIu64" bytes %"PRIu64" OUT pkts %"PRIu64" bytes %"PRIu64"\n\tREV: IN pkts %"PRIu64" bytes %"PRIu64" OUT pkts %"PRIu64" bytes %"PRIu64"\n",
+		sp->is_pkts[0], sp->is_bytes[0],
+		sp->is_pkts[1], sp->is_bytes[1],
+		sp->is_pkts[2], sp->is_bytes[2],
+		sp->is_pkts[3], sp->is_bytes[3]);
+#else
+	PRINTF("\tFWD: IN pkts %lu bytes %lu OUT pkts %lu bytes %lu\n\tREV: IN pkts %lu bytes %lu OUT pkts %lu bytes %lu\n",
+		sp->is_pkts[0], sp->is_bytes[0],
+		sp->is_pkts[1], sp->is_bytes[1],
+		sp->is_pkts[2], sp->is_bytes[2],
+		sp->is_pkts[3], sp->is_bytes[3]);
+#endif
+
+	PRINTF("\ttag %u pass %#x = ", sp->is_tag, sp->is_pass);
+
+	/*
+	 * Print out bits set in the result code for the state being
+	 * kept as they would for a rule.
+	 */
+	if (FR_ISPASS(sp->is_pass)) {
+		PRINTF("pass");
+	} else if (FR_ISBLOCK(sp->is_pass)) {
+		PRINTF("block");
+		switch (sp->is_pass & FR_RETMASK)
+		{
+		case FR_RETICMP :
+			PRINTF(" return-icmp");
+			break;
+		case FR_FAKEICMP :
+			PRINTF(" return-icmp-as-dest");
+			break;
+		case FR_RETRST :
+			PRINTF(" return-rst");
+			break;
+		default :
+			break;
+		}
+	} else if ((sp->is_pass & FR_LOGMASK) == FR_LOG) {
+			PRINTF("log");
+		if (sp->is_pass & FR_LOGBODY)
+			PRINTF(" body");
+		if (sp->is_pass & FR_LOGFIRST)
+			PRINTF(" first");
+	} else if (FR_ISACCOUNT(sp->is_pass)) {
+		PRINTF("count");
+	} else if (FR_ISPREAUTH(sp->is_pass)) {
+		PRINTF("preauth");
+	} else if (FR_ISAUTH(sp->is_pass))
+		PRINTF("auth");
+
+	if (sp->is_pass & FR_OUTQUE)
+		PRINTF(" out");
+	else
+		PRINTF(" in");
+
+	if ((sp->is_pass & FR_LOG) != 0) {
+		PRINTF(" log");
+		if (sp->is_pass & FR_LOGBODY)
+			PRINTF(" body");
+		if (sp->is_pass & FR_LOGFIRST)
+			PRINTF(" first");
+		if (sp->is_pass & FR_LOGORBLOCK)
+			PRINTF(" or-block");
+	}
+	if (sp->is_pass & FR_QUICK)
+		PRINTF(" quick");
+	if (sp->is_pass & FR_KEEPFRAG)
+		PRINTF(" keep frags");
+	/* a given; no? */
+	if (sp->is_pass & FR_KEEPSTATE) {
+		PRINTF(" keep state");
+		if (sp->is_pass & (FR_STATESYNC|FR_STSTRICT|FR_STLOOSE)) {
+			PRINTF(" (");
+			if (sp->is_pass & FR_STATESYNC)
+				PRINTF(" sync");
+			if (sp->is_pass & FR_STSTRICT)
+				PRINTF(" strict");
+			if (sp->is_pass & FR_STLOOSE)
+				PRINTF(" loose");
+			PRINTF(" )");
+		}
+	}
+	PRINTF("\n");
+
+	if ((opts & OPT_VERBOSE) != 0) {
+		PRINTF("\tref %d", sp->is_ref);
+		PRINTF(" pkt_flags & %x(%x) = %x\n",
+			sp->is_flags & 0xf, sp->is_flags, sp->is_flags >> 4);
+		PRINTF("\tpkt_options & %x = %x, %x = %x \n", sp->is_optmsk[0],
+			sp->is_opt[0], sp->is_optmsk[1], sp->is_opt[1]);
+		PRINTF("\tpkt_security & %x = %x, pkt_auth & %x = %x\n",
+			sp->is_secmsk, sp->is_sec, sp->is_authmsk,
+			sp->is_auth);
+		PRINTF("\tis_flx %#x %#x %#x %#x\n", sp->is_flx[0][0],
+			sp->is_flx[0][1], sp->is_flx[1][0], sp->is_flx[1][1]);
+	}
+	PRINTF("\tinterfaces: in %s[%s", getifname(sp->is_ifp[0]),
+		sp->is_ifname[0]);
+	if (opts & OPT_DEBUG)
+		PRINTF("/%p", sp->is_ifp[0]);
+	putchar(']');
+	PRINTF(",%s[%s", getifname(sp->is_ifp[1]), sp->is_ifname[1]);
+	if (opts & OPT_DEBUG)
+		PRINTF("/%p", sp->is_ifp[1]);
+	putchar(']');
+	PRINTF(" out %s[%s", getifname(sp->is_ifp[2]), sp->is_ifname[2]);
+	if (opts & OPT_DEBUG)
+		PRINTF("/%p", sp->is_ifp[2]);
+	putchar(']');
+	PRINTF(",%s[%s", getifname(sp->is_ifp[3]), sp->is_ifname[3]);
+	if (opts & OPT_DEBUG)
+		PRINTF("/%p", sp->is_ifp[3]);
+	PRINTF("]\n");
+
+	PRINTF("\tSync status: ");
+	if (sp->is_sync != NULL) {
+		if (kmemcpy((char *)&ipsync, (u_long)sp->is_sync,
+			    sizeof(ipsync))) {
+			PRINTF("status could not be retrieved\n");
+			return NULL;
+		}
+
+		PRINTF("idx %d num %d v %d pr %d rev %d\n",
+			ipsync.sl_idx, ipsync.sl_num, ipsync.sl_v,
+			ipsync.sl_p, ipsync.sl_rev);
+	} else {
+		PRINTF("not synchronized\n");
+	}
+
+	return sp->is_next;
+}
diff --git a/contrib/ipfilter/lib/printstatefields.c b/contrib/ipfilter/lib/printstatefields.c
new file mode 100644
index 0000000..5632d84
--- /dev/null
+++ b/contrib/ipfilter/lib/printstatefields.c
@@ -0,0 +1,358 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: printstatefields.c,v 1.4.2.2 2012/01/26 05:44:26 darren_r Exp $
+ */
+
+#include "ipf.h"
+
+wordtab_t statefields[] = {
+	{ "all",	-2 },
+	{ "ifp0",	1 },
+	{ "ifp1",	2 },
+	{ "ifp2",	3 },
+	{ "ifp3",	4 },
+	{ "ifname0",	5 },
+	{ "ifname1",	6 },
+	{ "ifname2",	7 },
+	{ "ifname3",	8 },
+	{ "pkts0",	9 },
+	{ "pkts1",	10 },
+	{ "pkts2",	11 },
+	{ "pkts3",	12 },
+	{ "bytes0",	13 },
+	{ "bytes1",	14 },
+	{ "bytes2",	15 },
+	{ "bytes3",	16 },
+	{ "state0",	17 },
+	{ "state1",	18 },
+	{ "age0",	19 },
+	{ "age1",	20 },
+	{ "ref",	21 },
+	{ "isn0",	22 },
+	{ "isn1",	23 },
+	{ "sumd0",	24 },
+	{ "sumd1",	25 },
+	{ "src",	26 },
+	{ "dst",	27 },
+	{ "sport",	28 },
+	{ "dport",	29 },
+	{ "icmptype",	30 },
+	{ "-",		31 },
+	{ "pass",	32 },
+	{ "proto",	33 },
+	{ "version",	34 },
+	{ "hash",	35 },
+	{ "tag",	36 },
+	{ "flags",	37 },
+	{ "rulen",	38 },
+	{ "group",	39 },
+	{ "flx0",	40 },
+	{ "flx1",	41 },
+	{ "flx2",	42 },
+	{ "flx3",	43 },
+	{ "opt0",	44 },
+	{ "opt1",	45 },
+	{ "optmsk0",	46 },
+	{ "optmsk1",	47 },
+	{ "sec",	48 },
+	{ "secmsk",	49 },
+	{ "auth",	50 },
+	{ "authmsk",	51 },
+	{ "icmppkts0",	52 },
+	{ "icmppkts1",	53 },
+	{ "icmppkts2",	54 },
+	{ "icmppkts3",	55 },
+	{ NULL, 0 }
+};
+
+
+void
+printstatefield(sp, fieldnum)
+	ipstate_t *sp;
+	int fieldnum;
+{
+	int i;
+
+	switch (fieldnum)
+	{
+	case -2 :
+		for (i = 1; statefields[i].w_word != NULL; i++) {
+			if (statefields[i].w_value > 0) {
+				printstatefield(sp, i);
+				if (statefields[i + 1].w_value > 0)
+					putchar('\t');
+			}
+		}
+		break;
+
+	case 1:
+		PRINTF("%#lx", (u_long)sp->is_ifp[0]);
+		break;
+
+	case 2:
+		PRINTF("%#lx", (u_long)sp->is_ifp[1]);
+		break;
+
+	case 3:
+		PRINTF("%#lx", (u_long)sp->is_ifp[2]);
+		break;
+
+	case 4:
+		PRINTF("%#lx", (u_long)sp->is_ifp[3]);
+		break;
+
+	case 5:
+		PRINTF("%s", sp->is_ifname[0]);
+		break;
+
+	case 6:
+		PRINTF("%s", sp->is_ifname[1]);
+		break;
+
+	case 7:
+		PRINTF("%s", sp->is_ifname[2]);
+		break;
+
+	case 8:
+		PRINTF("%s", sp->is_ifname[3]);
+		break;
+
+	case 9:
+#ifdef USE_QUAD_T
+		PRINTF("%"PRIu64"", sp->is_pkts[0]);
+#else
+		PRINTF("%lu", sp->is_pkts[0]);
+#endif
+		break;
+
+	case 10:
+#ifdef USE_QUAD_T
+		PRINTF("%"PRIu64"", sp->is_pkts[1]);
+#else
+		PRINTF("%lu", sp->is_pkts[1]);
+#endif
+		break;
+
+	case 11:
+#ifdef USE_QUAD_T
+		PRINTF("%"PRIu64"", sp->is_pkts[2]);
+#else
+		PRINTF("%lu", sp->is_pkts[2]);
+#endif
+		break;
+
+	case 12:
+#ifdef USE_QUAD_T
+		PRINTF("%"PRIu64"", sp->is_pkts[3]);
+#else
+		PRINTF("%lu", sp->is_pkts[3]);
+#endif
+		break;
+
+	case 13:
+#ifdef USE_QUAD_T
+		PRINTF("%"PRIu64"", sp->is_bytes[0]);
+#else
+		PRINTF("%lu", sp->is_bytes[0]);
+#endif
+		break;
+
+	case 14:
+#ifdef USE_QUAD_T
+		PRINTF("%"PRIu64"", sp->is_bytes[1]);
+#else
+		PRINTF("%lu", sp->is_bytes[1]);
+#endif
+		break;
+
+	case 15:
+#ifdef USE_QUAD_T
+		PRINTF("%"PRIu64"", sp->is_bytes[2]);
+#else
+		PRINTF("%lu", sp->is_bytes[2]);
+#endif
+		break;
+
+	case 16:
+#ifdef USE_QUAD_T
+		PRINTF("%"PRIu64"", sp->is_bytes[3]);
+#else
+		PRINTF("%lu", sp->is_bytes[3]);
+#endif
+		break;
+
+	case 17:
+		PRINTF("%d", sp->is_state[0]);
+		break;
+
+	case 18:
+		PRINTF("%d", sp->is_state[1]);
+		break;
+
+	case 19:
+		PRINTF("%d", sp->is_frage[0]);
+		break;
+
+	case 20:
+		PRINTF("%d", sp->is_frage[1]);
+		break;
+
+	case 21:
+		PRINTF("%d", sp->is_ref);
+		break;
+
+	case 22:
+		PRINTF("%d", sp->is_isninc[0]);
+		break;
+
+	case 23:
+		PRINTF("%d", sp->is_isninc[1]);
+		break;
+
+	case 24:
+		PRINTF("%hd", sp->is_sumd[0]);
+		break;
+
+	case 25:
+		PRINTF("%hd", sp->is_sumd[1]);
+		break;
+
+	case 26:
+		PRINTF("%s", hostname(sp->is_v, &sp->is_src.in4));
+		break;
+
+	case 27:
+		PRINTF("%s", hostname(sp->is_v, &sp->is_dst.in4));
+		break;
+
+	case 28:
+		PRINTF("%hu", ntohs(sp->is_sport));
+		break;
+
+	case 29:
+		PRINTF("%hu", ntohs(sp->is_dport));
+		break;
+
+	case 30:
+		PRINTF("%d", sp->is_type);
+		break;
+
+	case 32:
+		PRINTF("%#x", sp->is_pass);
+		break;
+
+	case 33:
+		PRINTF("%d", sp->is_p);
+		break;
+
+	case 34:
+		PRINTF("%d", sp->is_v);
+		break;
+
+	case 35:
+		PRINTF("%d", sp->is_hv);
+		break;
+
+	case 36:
+		PRINTF("%d", sp->is_tag);
+		break;
+
+	case 37:
+		PRINTF("%#x", sp->is_flags);
+		break;
+
+	case 38:
+		PRINTF("%d", sp->is_rulen);
+		break;
+
+	case 39:
+		PRINTF("%s", sp->is_group);
+		break;
+
+	case 40:
+		PRINTF("%#x", sp->is_flx[0][0]);
+		break;
+
+	case 41:
+		PRINTF("%#x", sp->is_flx[0][1]);
+		break;
+
+	case 42:
+		PRINTF("%#x", sp->is_flx[1][0]);
+		break;
+
+	case 43:
+		PRINTF("%#x", sp->is_flx[1][1]);
+		break;
+
+	case 44:
+		PRINTF("%#x", sp->is_opt[0]);
+		break;
+
+	case 45:
+		PRINTF("%#x", sp->is_opt[1]);
+		break;
+
+	case 46:
+		PRINTF("%#x", sp->is_optmsk[0]);
+		break;
+
+	case 47:
+		PRINTF("%#x", sp->is_optmsk[1]);
+		break;
+
+	case 48:
+		PRINTF("%#x", sp->is_sec);
+		break;
+
+	case 49:
+		PRINTF("%#x", sp->is_secmsk);
+		break;
+
+	case 50:
+		PRINTF("%#x", sp->is_auth);
+		break;
+
+	case 51:
+		PRINTF("%#x", sp->is_authmsk);
+		break;
+
+	case 52:
+#ifdef USE_QUAD_T
+		PRINTF("%"PRIu64"", sp->is_icmppkts[0]);
+#else
+		PRINTF("%lu", sp->is_icmppkts[0]);
+#endif
+		break;
+
+	case 53:
+#ifdef USE_QUAD_T
+		PRINTF("%"PRIu64"", sp->is_icmppkts[1]);
+#else
+		PRINTF("%lu", sp->is_icmppkts[1]);
+#endif
+		break;
+
+	case 54:
+#ifdef USE_QUAD_T
+		PRINTF("%"PRIu64"", sp->is_icmppkts[2]);
+#else
+		PRINTF("%lu", sp->is_icmppkts[2]);
+#endif
+		break;
+
+	case 55:
+#ifdef USE_QUAD_T
+		PRINTF("%"PRIu64"", sp->is_icmppkts[3]);
+#else
+		PRINTF("%lu", sp->is_icmppkts[3]);
+#endif
+		break;
+
+	default:
+		break;
+	}
+}
diff --git a/contrib/ipfilter/lib/printtcpflags.c b/contrib/ipfilter/lib/printtcpflags.c
new file mode 100644
index 0000000..9860780
--- /dev/null
+++ b/contrib/ipfilter/lib/printtcpflags.c
@@ -0,0 +1,30 @@
+#include "ipf.h"
+
+
+void
+printtcpflags(tcpf, tcpfm)
+	u_32_t tcpf, tcpfm;
+{
+	u_char *t;
+	char *s;
+
+	if (tcpf & ~TCPF_ALL) {
+		PRINTF("0x%x", tcpf);
+	} else {
+		for (s = flagset, t = flags; *s; s++, t++) {
+			if (tcpf & *t)
+				(void)putchar(*s);
+		}
+	}
+
+	if (tcpfm) {
+		(void)putchar('/');
+		if (tcpfm & ~TCPF_ALL) {
+			PRINTF("0x%x", tcpfm);
+		} else {
+			for (s = flagset, t = flags; *s; s++, t++)
+				if (tcpfm & *t)
+					(void)putchar(*s);
+		}
+	}
+}
diff --git a/contrib/ipfilter/lib/printtqtable.c b/contrib/ipfilter/lib/printtqtable.c
new file mode 100644
index 0000000..ffb512d
--- /dev/null
+++ b/contrib/ipfilter/lib/printtqtable.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "ipf.h"
+
+
+void
+printtqtable(table)
+	ipftq_t *table;
+{
+	int i;
+
+	PRINTF("TCP Entries per state\n");
+	for (i = 0; i < IPF_TCP_NSTATES; i++)
+		PRINTF(" %5d", i);
+	PRINTF("\n");
+
+	for (i = 0; i < IPF_TCP_NSTATES; i++)
+		PRINTF(" %5d", table[i].ifq_ref - 1);
+	PRINTF("\n");
+}
diff --git a/contrib/ipfilter/lib/printtunable.c b/contrib/ipfilter/lib/printtunable.c
new file mode 100644
index 0000000..aa82841
--- /dev/null
+++ b/contrib/ipfilter/lib/printtunable.c
@@ -0,0 +1,30 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+void
+printtunable(tup)
+	ipftune_t *tup;
+{
+	PRINTF("%s\tmin %lu\tmax %lu\tcurrent ",
+		tup->ipft_name, tup->ipft_min, tup->ipft_max);
+	if (tup->ipft_sz == sizeof(u_long))
+		PRINTF("%lu\n", tup->ipft_vlong);
+	else if (tup->ipft_sz == sizeof(u_int))
+		PRINTF("%u\n", tup->ipft_vint);
+	else if (tup->ipft_sz == sizeof(u_short))
+		PRINTF("%hu\n", tup->ipft_vshort);
+	else if (tup->ipft_sz == sizeof(u_char))
+		PRINTF("%u\n", (u_int)tup->ipft_vchar);
+	else {
+		PRINTF("sz = %d\n", tup->ipft_sz);
+	}
+}
diff --git a/contrib/ipfilter/lib/printunit.c b/contrib/ipfilter/lib/printunit.c
new file mode 100644
index 0000000..bac3d45
--- /dev/null
+++ b/contrib/ipfilter/lib/printunit.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ */
+
+#include "ipf.h"
+
+
+void
+printunit(unit)
+	int unit;
+{
+
+	switch (unit)
+	{
+	case IPL_LOGIPF :
+		PRINTF("ipf");
+		break;
+	case IPL_LOGNAT :
+		PRINTF("nat");
+		break;
+	case IPL_LOGSTATE :
+		PRINTF("state");
+		break;
+	case IPL_LOGAUTH :
+		PRINTF("auth");
+		break;
+	case IPL_LOGSYNC :
+		PRINTF("sync");
+		break;
+	case IPL_LOGSCAN :
+		PRINTF("scan");
+		break;
+	case IPL_LOGLOOKUP :
+		PRINTF("lookup");
+		break;
+	case IPL_LOGCOUNT :
+		PRINTF("count");
+		break;
+	case IPL_LOGALL :
+		PRINTF("all");
+		break;
+	default :
+		PRINTF("unknown(%d)", unit);
+	}
+}
diff --git a/contrib/ipfilter/lib/remove_hash.c b/contrib/ipfilter/lib/remove_hash.c
new file mode 100644
index 0000000..a60c1fd
--- /dev/null
+++ b/contrib/ipfilter/lib/remove_hash.c
@@ -0,0 +1,50 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "ipf.h"
+#include "netinet/ip_lookup.h"
+#include "netinet/ip_htable.h"
+
+
+int
+remove_hash(iphp, iocfunc)
+	iphtable_t *iphp;
+	ioctlfunc_t iocfunc;
+{
+	iplookupop_t op;
+	iphtable_t iph;
+
+	if (pool_open() == -1)
+		return -1;
+
+	op.iplo_type = IPLT_HASH;
+	op.iplo_unit = iphp->iph_unit;
+	strncpy(op.iplo_name, iphp->iph_name, sizeof(op.iplo_name));
+	if (*op.iplo_name == '\0')
+		op.iplo_arg = IPHASH_ANON;
+	op.iplo_size = sizeof(iph);
+	op.iplo_struct = &iph;
+
+	bzero((char *)&iph, sizeof(iph));
+	iph.iph_unit = iphp->iph_unit;
+	iph.iph_type = iphp->iph_type;
+	strncpy(iph.iph_name, iphp->iph_name, sizeof(iph.iph_name));
+	iph.iph_flags = iphp->iph_flags;
+
+	if (pool_ioctl(iocfunc, SIOCLOOKUPDELTABLE, &op)) {
+		if ((opts & OPT_DONOTHING) == 0) {
+			return ipf_perror_fd(pool_fd(), iocfunc,
+					     "remove lookup hash table");
+		}
+	}
+	return 0;
+}
diff --git a/contrib/ipfilter/lib/remove_hashnode.c b/contrib/ipfilter/lib/remove_hashnode.c
new file mode 100644
index 0000000..58e9125
--- /dev/null
+++ b/contrib/ipfilter/lib/remove_hashnode.c
@@ -0,0 +1,56 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "ipf.h"
+#include "netinet/ip_lookup.h"
+#include "netinet/ip_htable.h"
+
+
+int
+remove_hashnode(unit, name, node, iocfunc)
+	int unit;
+	char *name;
+	iphtent_t *node;
+	ioctlfunc_t iocfunc;
+{
+	iplookupop_t op;
+	iphtent_t ipe;
+
+	if (pool_open() == -1)
+		return -1;
+
+	op.iplo_type = IPLT_HASH;
+	op.iplo_unit = unit;
+	op.iplo_size = sizeof(ipe);
+	op.iplo_struct = &ipe;
+	op.iplo_arg = 0;
+	strncpy(op.iplo_name, name, sizeof(op.iplo_name));
+
+	bzero((char *)&ipe, sizeof(ipe));
+	bcopy((char *)&node->ipe_addr, (char *)&ipe.ipe_addr,
+	      sizeof(ipe.ipe_addr));
+	bcopy((char *)&node->ipe_mask, (char *)&ipe.ipe_mask,
+	      sizeof(ipe.ipe_mask));
+
+	if (opts & OPT_DEBUG) {
+		printf("\t%s - ", inet_ntoa(ipe.ipe_addr.in4));
+		printf("%s\n", inet_ntoa(ipe.ipe_mask.in4));
+	}
+
+	if (pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op)) {
+		if (!(opts & OPT_DONOTHING)) {
+			return ipf_perror_fd(pool_fd(), iocfunc,
+					     "remove lookup hash node");
+		}
+	}
+	return 0;
+}
diff --git a/contrib/ipfilter/lib/remove_pool.c b/contrib/ipfilter/lib/remove_pool.c
new file mode 100644
index 0000000..8e75549
--- /dev/null
+++ b/contrib/ipfilter/lib/remove_pool.c
@@ -0,0 +1,47 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "ipf.h"
+#include "netinet/ip_lookup.h"
+#include "netinet/ip_htable.h"
+
+
+int
+remove_pool(poolp, iocfunc)
+	ip_pool_t *poolp;
+	ioctlfunc_t iocfunc;
+{
+	iplookupop_t op;
+	ip_pool_t pool;
+
+	if (pool_open() == -1)
+		return -1;
+
+	op.iplo_type = IPLT_POOL;
+	op.iplo_unit = poolp->ipo_unit;
+	strncpy(op.iplo_name, poolp->ipo_name, sizeof(op.iplo_name));
+	op.iplo_size = sizeof(pool);
+	op.iplo_struct = &pool;
+
+	bzero((char *)&pool, sizeof(pool));
+	pool.ipo_unit = poolp->ipo_unit;
+	strncpy(pool.ipo_name, poolp->ipo_name, sizeof(pool.ipo_name));
+	pool.ipo_flags = poolp->ipo_flags;
+
+	if (pool_ioctl(iocfunc, SIOCLOOKUPDELTABLE, &op)) {
+		if ((opts & OPT_DONOTHING) == 0) {
+			return ipf_perror_fd(pool_fd(), iocfunc,
+					     "delete lookup pool");
+		}
+	}
+	return 0;
+}
diff --git a/contrib/ipfilter/lib/remove_poolnode.c b/contrib/ipfilter/lib/remove_poolnode.c
new file mode 100644
index 0000000..0b78118
--- /dev/null
+++ b/contrib/ipfilter/lib/remove_poolnode.c
@@ -0,0 +1,54 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "ipf.h"
+#include "netinet/ip_lookup.h"
+#include "netinet/ip_pool.h"
+
+
+int
+remove_poolnode(unit, name, node, iocfunc)
+	int unit;
+	char *name;
+	ip_pool_node_t *node;
+	ioctlfunc_t iocfunc;
+{
+	ip_pool_node_t pn;
+	iplookupop_t op;
+
+	if (pool_open() == -1)
+		return -1;
+
+	op.iplo_unit = unit;
+	op.iplo_type = IPLT_POOL;
+	op.iplo_arg = 0;
+	strncpy(op.iplo_name, name, sizeof(op.iplo_name));
+	op.iplo_struct = &pn;
+	op.iplo_size = sizeof(pn);
+
+	bzero((char *)&pn, sizeof(pn));
+	bcopy((char *)&node->ipn_addr, (char *)&pn.ipn_addr,
+	      sizeof(pn.ipn_addr));
+	bcopy((char *)&node->ipn_mask, (char *)&pn.ipn_mask,
+	      sizeof(pn.ipn_mask));
+	pn.ipn_info = node->ipn_info;
+	strncpy(pn.ipn_name, node->ipn_name, sizeof(pn.ipn_name));
+
+	if (pool_ioctl(iocfunc, SIOCLOOKUPDELNODE, &op)) {
+		if ((opts & OPT_DONOTHING) == 0) {
+			return ipf_perror_fd(pool_fd(), iocfunc,
+					     "remove lookup pool node");
+		}
+	}
+
+	return 0;
+}
diff --git a/contrib/ipfilter/lib/resetlexer.c b/contrib/ipfilter/lib/resetlexer.c
new file mode 100644
index 0000000..558db98
--- /dev/null
+++ b/contrib/ipfilter/lib/resetlexer.c
@@ -0,0 +1,25 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+long	string_start = -1;
+long	string_end = -1;
+char	*string_val = NULL;
+long	pos = 0;
+
+
+void resetlexer()
+{
+	string_start = -1;
+	string_end = -1;
+	string_val = NULL;
+	pos = 0;
+}
diff --git a/contrib/ipfilter/lib/rwlock_emul.c b/contrib/ipfilter/lib/rwlock_emul.c
new file mode 100644
index 0000000..24d00a5
--- /dev/null
+++ b/contrib/ipfilter/lib/rwlock_emul.c
@@ -0,0 +1,145 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+#define	EMM_MAGIC	0x97dd8b3a
+
+void eMrwlock_read_enter(rw, file, line)
+	eMrwlock_t *rw;
+	char *file;
+	int line;
+{
+	if (rw->eMrw_magic != EMM_MAGIC) {
+		fprintf(stderr, "%s:eMrwlock_read_enter(%p): bad magic: %#x\n",
+			rw->eMrw_owner, rw, rw->eMrw_magic);
+		abort();
+	}
+	if (rw->eMrw_read != 0 || rw->eMrw_write != 0) {
+		fprintf(stderr,
+			"%s:eMrwlock_read_enter(%p): already locked: %d/%d\n",
+			rw->eMrw_owner, rw, rw->eMrw_read, rw->eMrw_write);
+		abort();
+	}
+	rw->eMrw_read++;
+	rw->eMrw_heldin = file;
+	rw->eMrw_heldat = line;
+}
+
+
+void eMrwlock_write_enter(rw, file, line)
+	eMrwlock_t *rw;
+	char *file;
+	int line;
+{
+	if (rw->eMrw_magic != EMM_MAGIC) {
+		fprintf(stderr, "%s:eMrwlock_write_enter(%p): bad magic: %#x\n",
+			rw->eMrw_owner, rw, rw->eMrw_magic);
+		abort();
+	}
+	if (rw->eMrw_read != 0 || rw->eMrw_write != 0) {
+		fprintf(stderr,
+			"%s:eMrwlock_write_enter(%p): already locked: %d/%d\n",
+			rw->eMrw_owner, rw, rw->eMrw_read, rw->eMrw_write);
+		abort();
+	}
+	rw->eMrw_write++;
+	rw->eMrw_heldin = file;
+	rw->eMrw_heldat = line;
+}
+
+
+void eMrwlock_downgrade(rw, file, line)
+	eMrwlock_t *rw;
+	char *file;
+	int line;
+{
+	if (rw->eMrw_magic != EMM_MAGIC) {
+		fprintf(stderr, "%s:eMrwlock_write_enter(%p): bad magic: %#x\n",
+			rw->eMrw_owner, rw, rw->eMrw_magic);
+		abort();
+	}
+	if (rw->eMrw_read != 0 || rw->eMrw_write != 1) {
+		fprintf(stderr,
+			"%s:eMrwlock_write_enter(%p): already locked: %d/%d\n",
+			rw->eMrw_owner, rw, rw->eMrw_read, rw->eMrw_write);
+		abort();
+	}
+	rw->eMrw_write--;
+	rw->eMrw_read++;
+	rw->eMrw_heldin = file;
+	rw->eMrw_heldat = line;
+}
+
+
+void eMrwlock_exit(rw)
+	eMrwlock_t *rw;
+{
+	if (rw->eMrw_magic != EMM_MAGIC) {
+		fprintf(stderr, "%s:eMrwlock_exit(%p): bad magic: %#x\n",
+			rw->eMrw_owner, rw, rw->eMrw_magic);
+		abort();
+	}
+	if (rw->eMrw_read != 1 && rw->eMrw_write != 1) {
+		fprintf(stderr, "%s:eMrwlock_exit(%p): not locked: %d/%d\n",
+			rw->eMrw_owner, rw, rw->eMrw_read, rw->eMrw_write);
+		abort();
+	}
+	if (rw->eMrw_read == 1)
+		rw->eMrw_read--;
+	else if (rw->eMrw_write == 1)
+		rw->eMrw_write--;
+	rw->eMrw_heldin = NULL;
+	rw->eMrw_heldat = 0;
+}
+
+
+static int initcount = 0;
+
+void eMrwlock_init(rw, who)
+	eMrwlock_t *rw;
+	char *who;
+{
+	if (rw->eMrw_magic == EMM_MAGIC) {	/* safe bet ? */
+		fprintf(stderr,
+			"%s:eMrwlock_init(%p): already initialised?: %#x\n",
+			rw->eMrw_owner, rw, rw->eMrw_magic);
+		abort();
+	}
+	rw->eMrw_magic = EMM_MAGIC;
+	rw->eMrw_read = 0;
+	rw->eMrw_write = 0;
+	if (who != NULL)
+		rw->eMrw_owner = strdup(who);
+	else
+		rw->eMrw_owner = NULL;
+	initcount++;
+}
+
+
+void eMrwlock_destroy(rw)
+	eMrwlock_t *rw;
+{
+	if (rw->eMrw_magic != EMM_MAGIC) {
+		fprintf(stderr, "%s:eMrwlock_destroy(%p): bad magic: %#x\n",
+			rw->eMrw_owner, rw, rw->eMrw_magic);
+		abort();
+	}
+	if (rw->eMrw_owner != NULL)
+		free(rw->eMrw_owner);
+	memset(rw, 0xa5, sizeof(*rw));
+	initcount--;
+}
+
+void ipf_rwlock_clean()
+{
+	if (initcount != 0)
+		abort();
+}
diff --git a/contrib/ipfilter/lib/save_execute.c b/contrib/ipfilter/lib/save_execute.c
new file mode 100644
index 0000000..65caca4
--- /dev/null
+++ b/contrib/ipfilter/lib/save_execute.c
@@ -0,0 +1,80 @@
+#include "ipf.h"
+#include "ipmon.h"
+
+static void *execute_parse __P((char **));
+static void execute_destroy __P((void *));
+static int execute_send __P((void *, ipmon_msg_t *));
+static void execute_print __P((void *));
+
+typedef struct execute_opts_s {
+	char	*path;
+} execute_opts_t;
+
+ipmon_saver_t executesaver = {
+	"execute",
+	execute_destroy,
+	NULL,			/* dup */
+	NULL,			/* match */
+	execute_parse,
+	execute_print,
+	execute_send
+};
+
+
+static void *
+execute_parse(char **strings)
+{
+	execute_opts_t *ctx;
+
+	ctx = calloc(1, sizeof(*ctx));
+
+	if (ctx != NULL && strings[0] != NULL && strings[0][0] != '\0') {
+		ctx->path = strdup(strings[0]);
+
+	} else {
+		free(ctx);
+		return NULL;
+	}
+
+	return ctx;
+}
+
+
+static void
+execute_print(ctx)
+	void *ctx;
+{
+	execute_opts_t *exe = ctx;
+
+	printf("%s", exe->path);
+}
+
+
+static void
+execute_destroy(ctx)
+	void *ctx;
+{
+	execute_opts_t *exe = ctx;
+
+	if (exe != NULL)
+		free(exe->path);
+	free(exe);
+}
+
+
+static int
+execute_send(ctx, msg)
+	void *ctx;
+	ipmon_msg_t *msg;
+{
+	execute_opts_t *exe = ctx;
+	FILE *fp;
+
+	fp = popen(exe->path, "w");
+	if (fp != NULL) {
+		fwrite(msg->imm_msg, msg->imm_msglen, 1, fp);
+		pclose(fp);
+	}
+	return 0;
+}
+
diff --git a/contrib/ipfilter/lib/save_file.c b/contrib/ipfilter/lib/save_file.c
new file mode 100644
index 0000000..b852bd6
--- /dev/null
+++ b/contrib/ipfilter/lib/save_file.c
@@ -0,0 +1,130 @@
+#include "ipf.h"
+#include "ipmon.h"
+
+static void *file_parse __P((char **));
+static void file_destroy __P((void *));
+static int file_send __P((void *, ipmon_msg_t *));
+static void file_print __P((void *));
+static int file_match __P((void *, void *));
+static void *file_dup __P((void *));
+
+typedef struct file_opts_s {
+	FILE	*fp;
+	int	raw;
+	char	*path;
+	int	ref;
+} file_opts_t;
+
+ipmon_saver_t filesaver = {
+	"file",
+	file_destroy,
+	file_dup,
+	file_match,
+	file_parse,
+	file_print,
+	file_send
+};
+
+
+static void *
+file_parse(strings)
+	char **strings;
+{
+	file_opts_t *ctx;
+
+	ctx = calloc(1, sizeof(*ctx));
+	if (ctx == NULL)
+		return NULL;
+
+	if (strings[0] != NULL && strings[0][0] != '\0') {
+		ctx->ref = 1;
+		if (!strncmp(strings[0], "raw://", 6)) {
+			ctx->raw = 1;
+			ctx->path = strdup(strings[0] + 6);
+			ctx->fp = fopen(ctx->path, "ab");
+		} else if (!strncmp(strings[0], "file://", 7)) {
+			ctx->path = strdup(strings[0] + 7);
+			ctx->fp = fopen(ctx->path, "a");
+		} else {
+			free(ctx);
+			ctx = NULL;
+		}
+	} else {
+		free(ctx);
+		ctx = NULL;
+	}
+
+	return ctx;
+}
+
+
+static int
+file_match(ctx1, ctx2)
+	void *ctx1, *ctx2;
+{
+	file_opts_t *f1 = ctx1, *f2 = ctx2;
+
+	if (f1->raw != f2->raw)
+		return 1;
+	if (strcmp(f1->path, f2->path))
+		return 1;
+	return 0;
+}
+
+
+static void *
+file_dup(ctx)
+	void *ctx;
+{
+	file_opts_t *f = ctx;
+
+	f->ref++;
+	return f;
+}
+
+
+static void
+file_print(ctx)
+	void *ctx;
+{
+	file_opts_t *file = ctx;
+
+	if (file->raw)
+		printf("raw://");
+	else
+		printf("file://");
+	printf("%s", file->path);
+}
+
+
+static void
+file_destroy(ctx)
+	void *ctx;
+{
+	file_opts_t *file = ctx;
+
+	file->ref--;
+	if (file->ref > 0)
+		return;
+
+	if (file->path != NULL)
+		free(file->path);
+	free(file);
+}
+
+
+static int
+file_send(ctx, msg)
+	void *ctx;
+	ipmon_msg_t *msg;
+{
+	file_opts_t *file = ctx;
+
+	if (file->raw) {
+		fwrite(msg->imm_data, msg->imm_dsize, 1, file->fp);
+	} else {
+		fprintf(file->fp, "%s", msg->imm_msg);
+	}
+	return 0;
+}
+
diff --git a/contrib/ipfilter/lib/save_nothing.c b/contrib/ipfilter/lib/save_nothing.c
new file mode 100644
index 0000000..d25ab51
--- /dev/null
+++ b/contrib/ipfilter/lib/save_nothing.c
@@ -0,0 +1,62 @@
+#include "ipf.h"
+#include "ipmon.h"
+
+static void *nothing_parse __P((char **));
+static void nothing_destroy __P((void *));
+static int nothing_send __P((void *, ipmon_msg_t *));
+
+typedef struct nothing_opts_s {
+	FILE	*fp;
+	int	raw;
+	char	*path;
+} nothing_opts_t;
+
+ipmon_saver_t nothingsaver = {
+	"nothing",
+	nothing_destroy,
+	NULL,		/* dup */
+	NULL,		/* match */
+	nothing_parse,
+	NULL,		/* print */
+	nothing_send
+};
+
+
+static void *
+nothing_parse(char **strings)
+{
+	void *ctx;
+
+#if 0
+	strings = strings;	/* gcc -Wextra */
+#endif
+
+	ctx = calloc(1, sizeof(void *));
+
+	return ctx;
+}
+
+
+static void
+nothing_destroy(ctx)
+	void *ctx;
+{
+	free(ctx);
+}
+
+
+static int
+nothing_send(ctx, msg)
+	void *ctx;
+	ipmon_msg_t *msg;
+{
+#if 0
+	ctx = ctx;	/* gcc -Wextra */
+	msg = msg;	/* gcc -Wextra */
+#endif
+	/*
+	 * Do nothing
+	 */
+	return 0;
+}
+
diff --git a/contrib/ipfilter/lib/save_syslog.c b/contrib/ipfilter/lib/save_syslog.c
new file mode 100644
index 0000000..c1efdf4
--- /dev/null
+++ b/contrib/ipfilter/lib/save_syslog.c
@@ -0,0 +1,137 @@
+#include "ipf.h"
+#include "ipmon.h"
+#include <syslog.h>
+
+static void *syslog_parse __P((char **));
+static void syslog_destroy __P((void *));
+static int syslog_send __P((void *, ipmon_msg_t *));
+static void syslog_print __P((void *));
+
+typedef struct syslog_opts_s {
+	int	facpri;
+	int	fac;
+	int	pri;
+} syslog_opts_t;
+
+ipmon_saver_t syslogsaver = {
+	"syslog",
+	syslog_destroy,
+	NULL,			/* dup */
+	NULL,			/* match */
+	syslog_parse,
+	syslog_print,
+	syslog_send
+};
+
+
+static void *
+syslog_parse(char **strings)
+{
+	syslog_opts_t *ctx;
+	char *str;
+	char *s;
+
+	ctx = calloc(1, sizeof(*ctx));
+	if (ctx == NULL)
+		return NULL;
+
+	ctx->facpri = -1;
+
+	if (strings[0] != NULL && strings[0][0] != '\0') {
+		str = strdup(*strings);
+		if (str != NULL && *str != '\0') {
+			int fac = -1, pri = -1;
+
+			s = strchr(str, '.');
+			if (s != NULL)
+				*s++ = '\0';
+
+			if (*str != '\0') {
+				fac = fac_findname(str);
+				if (fac == -1) {
+					free(str);
+					free(ctx);
+					return NULL;
+				}
+			}
+
+			if (s != NULL && *s != '\0') {
+				pri = pri_findname(s);
+				if (pri == -1) {
+					free(str);
+					free(ctx);
+					return NULL;
+				}
+			}
+			free(str);
+
+			ctx->fac = fac;
+			ctx->pri = pri;
+			if (pri == -1)
+				ctx->facpri = fac;
+			else if (fac == -1)
+				ctx->facpri = pri;
+			else
+				ctx->facpri = fac | pri;
+		} else {
+			if (str != NULL)
+				free(str);
+			free(ctx);
+			ctx = NULL;
+		}
+	}
+
+	return ctx;
+}
+
+
+static void
+syslog_print(ctx)
+	void *ctx;
+{
+	syslog_opts_t *sys = ctx;
+
+	if (sys->facpri == -1)
+		return;
+
+	if (sys->fac == -1) {
+		printf(".%s", pri_toname(sys->pri));
+	} else if (sys->pri == -1) {
+		printf("%s.", fac_toname(sys->fac));
+	} else {
+		printf("%s.%s", fac_toname(sys->facpri & LOG_FACMASK),
+		       pri_toname(sys->facpri & LOG_PRIMASK));
+	}
+}
+
+
+static void
+syslog_destroy(ctx)
+	void *ctx;
+{
+	free(ctx);
+}
+
+
+static int
+syslog_send(ctx, msg)
+	void *ctx;
+	ipmon_msg_t *msg;
+{
+	syslog_opts_t *sys = ctx;
+	int facpri;
+
+	if (sys->facpri == -1) {
+		facpri = msg->imm_loglevel;
+	} else {
+		if (sys->pri == -1) {
+			facpri = sys->fac | (msg->imm_loglevel & LOG_PRIMASK);
+		} else if (sys->fac == -1) {
+			facpri = sys->pri | (msg->imm_loglevel & LOG_FACMASK);
+		} else {
+			facpri = sys->facpri;
+		}
+	}
+	syslog(facpri, "%s", msg->imm_msg);
+	return 0;
+}
diff --git a/contrib/ipfilter/lib/save_v1trap.c b/contrib/ipfilter/lib/save_v1trap.c
new file mode 100644
index 0000000..78671c7
--- /dev/null
+++ b/contrib/ipfilter/lib/save_v1trap.c
@@ -0,0 +1,463 @@
+#include "ipf.h"
+#include "netinet/ipl.h"
+#include "ipmon.h"
+#include <ctype.h>
+
+#define	IPF_ENTERPRISE	9932
+/*
+ * Enterprise number OID:
+ * 1.3.6.1.4.1.9932
+ */
+static u_char ipf_enterprise[] = { 6, 7, 0x2b, 6, 1, 4, 1, 0xcd, 0x4c };
+static u_char ipf_trap0_1[] = { 6, 10, 0x2b, 6, 1, 4, 1, 0xcd, 0x4c, 1, 1, 1 };
+static u_char ipf_trap0_2[] = { 6, 10, 0x2b, 6, 1, 4, 1, 0xcd, 0x4c, 1, 1, 2 };
+
+static int writeint __P((u_char *, int));
+static int writelength __P((u_char *, u_int));
+static int maketrap_v1 __P((char *, u_char *, int, u_char *, int, u_32_t,
+			    time_t));
+static void snmpv1_destroy __P((void *));
+static void *snmpv1_dup __P((void *));
+static int snmpv1_match __P((void *, void *));
+static void *snmpv1_parse __P((char **));
+static void snmpv1_print __P((void *));
+static int snmpv1_send __P((void *, ipmon_msg_t *));
+
+typedef struct snmpv1_opts_s {
+	char			*community;
+	int			fd;
+	int			v6;
+	int			ref;
+#ifdef USE_INET6
+	struct sockaddr_in6	sin6;
+#endif
+	struct sockaddr_in	sin;
+} snmpv1_opts_t;
+
+ipmon_saver_t snmpv1saver = {
+	"snmpv1",
+	snmpv1_destroy,
+	snmpv1_dup,		/* dup */
+	snmpv1_match,		/* match */
+	snmpv1_parse,
+	snmpv1_print,
+	snmpv1_send
+};
+
+
+static int
+snmpv1_match(ctx1, ctx2)
+	void *ctx1, *ctx2;
+{
+	snmpv1_opts_t *s1 = ctx1, *s2 = ctx2;
+
+	if (s1->v6 != s2->v6)
+		return 1;
+
+	if (strcmp(s1->community, s2->community))
+		return 1;
+
+#ifdef USE_INET6
+	if (s1->v6 == 1) {
+		if (memcmp(&s1->sin6, &s2->sin6, sizeof(s1->sin6)))
+			return 1;
+	} else
+#endif
+	{
+		if (memcmp(&s1->sin, &s2->sin, sizeof(s1->sin)))
+			return 1;
+	}
+
+	return 0;
+}
+
+
+static void *
+snmpv1_dup(ctx)
+	void *ctx;
+{
+	snmpv1_opts_t *s = ctx;
+
+	s->ref++;
+	return s;
+}
+
+
+static void
+snmpv1_print(ctx)
+	void *ctx;
+{
+	snmpv1_opts_t *snmpv1 = ctx;
+
+	printf("%s ", snmpv1->community);
+#ifdef USE_INET6
+	if (snmpv1->v6 == 1) {
+		char buf[80];
+
+		printf("%s", inet_ntop(AF_INET6, &snmpv1->sin6.sin6_addr, buf,
+				       sizeof(snmpv1->sin6.sin6_addr)));
+	} else
+#endif
+	{
+		printf("%s", inet_ntoa(snmpv1->sin.sin_addr));
+	}
+}
+
+
+static void *
+snmpv1_parse(char **strings)
+{
+	snmpv1_opts_t *ctx;
+	int result;
+	char *str;
+	char *s;
+
+	if (strings[0] == NULL || strings[0][0] == '\0')
+		return NULL;
+
+	if (strchr(*strings, ' ') == NULL)
+		return NULL;
+
+	str = strdup(*strings);
+
+	ctx = calloc(1, sizeof(*ctx));
+	if (ctx == NULL)
+		return NULL;
+
+	ctx->fd = -1;
+
+	s = strchr(str, ' ');
+	*s++ = '\0';
+	ctx->community = str;
+
+	while (ISSPACE(*s))
+		s++;
+	if (!*s) {
+		free(str);
+		free(ctx);
+		return NULL;
+	}
+
+#ifdef USE_INET6
+	if (strchr(s, ':') == NULL) {
+		result = inet_pton(AF_INET, s, &ctx->sin.sin_addr);
+		if (result == 1) {
+			ctx->fd = socket(AF_INET, SOCK_DGRAM, 0);
+			if (ctx->fd >= 0) {
+				ctx->sin.sin_family = AF_INET;
+				ctx->sin.sin_port = htons(162);
+				if (connect(ctx->fd,
+					    (struct sockaddr *)&ctx->sin,
+					    sizeof(ctx->sin)) != 0) {
+						snmpv1_destroy(ctx);
+						return NULL;
+				}
+			}
+		}
+	} else {
+		result = inet_pton(AF_INET6, s, &ctx->sin6.sin6_addr);
+		if (result == 1) {
+			ctx->v6 = 1;
+			ctx->fd = socket(AF_INET6, SOCK_DGRAM, 0);
+			if (ctx->fd >= 0) {
+				ctx->sin6.sin6_family = AF_INET6;
+				ctx->sin6.sin6_port = htons(162);
+				if (connect(ctx->fd,
+					    (struct sockaddr *)&ctx->sin6,
+					    sizeof(ctx->sin6)) != 0) {
+						snmpv1_destroy(ctx);
+						return NULL;
+				}
+			}
+		}
+	}
+#else
+	result = inet_aton(s, &ctx->sin.sin_addr);
+	if (result == 1) {
+		ctx->fd = socket(AF_INET, SOCK_DGRAM, 0);
+		if (ctx->fd >= 0) {
+			ctx->sin.sin_family = AF_INET;
+			ctx->sin.sin_port = htons(162);
+			if (connect(ctx->fd, (struct sockaddr *)&ctx->sin,
+				    sizeof(ctx->sin)) != 0) {
+					snmpv1_destroy(ctx);
+					return NULL;
+			}
+		}
+	}
+#endif
+
+	if (result != 1) {
+		free(str);
+		free(ctx);
+		return NULL;
+	}
+
+	ctx->ref = 1;
+
+	return ctx;
+}
+
+
+static void
+snmpv1_destroy(ctx)
+	void *ctx;
+{
+	snmpv1_opts_t *v1 = ctx;
+
+	v1->ref--;
+	if (v1->ref > 0)
+		return;
+
+	if (v1->community)
+		free(v1->community);
+	if (v1->fd >= 0)
+		close(v1->fd);
+	free(v1);
+}
+
+
+static int
+snmpv1_send(ctx, msg)
+	void *ctx;
+	ipmon_msg_t *msg;
+{
+	snmpv1_opts_t *v1 = ctx;
+
+	return sendtrap_v1_0(v1->fd, v1->community,
+			     msg->imm_msg, msg->imm_msglen, msg->imm_when);
+}
+
+static char def_community[] = "public";	/* ublic */
+
+static int
+writelength(buffer, value)
+	u_char *buffer;
+	u_int value;
+{
+	u_int n = htonl(value);
+	int len;
+
+	if (value < 128) {
+		*buffer = value;
+		return 1;
+	}
+	if (value > 0xffffff)
+		len = 4;
+	else if (value > 0xffff)
+		len = 3;
+	else if (value > 0xff)
+		len = 2;
+	else
+		len = 1;
+
+	*buffer = 0x80 | len;
+
+	bcopy((u_char *)&n + 4 - len, buffer + 1, len);
+
+	return len + 1;
+}
+
+
+static int
+writeint(buffer, value)
+	u_char *buffer;
+	int value;
+{
+	u_char *s = buffer;
+	u_int n = value;
+
+	if (value == 0) {
+		*buffer = 0;
+		return 1;
+	}
+
+	if (n >  4194304) {
+		*s++ = 0x80 | (n / 4194304);
+		n -= 4194304 * (n / 4194304);
+	}
+	if (n >  32768) {
+		*s++ = 0x80 | (n / 32768);
+		n -= 32768 * (n / 327678);
+	}
+	if (n > 128) {
+		*s++ = 0x80 | (n / 128);
+		n -= (n / 128) * 128;
+	}
+	*s++ = (u_char)n;
+
+	return s - buffer;
+}
+
+
+
+/*
+ * First style of traps is:
+ * 1.3.6.1.4.1.9932.1.1
+ */
+static int
+maketrap_v1(community, buffer, bufsize, msg, msglen, ipaddr, when)
+	char *community;
+	u_char *buffer;
+	int bufsize;
+	u_char *msg;
+	int msglen;
+	u_32_t ipaddr;
+	time_t when;
+{
+	u_char *s = buffer, *t, *pdulen, *varlen;
+	int basesize = 73;
+	u_short len;
+	int trapmsglen;
+	int pdulensz;
+	int varlensz;
+	int baselensz;
+	int n;
+
+	if (community == NULL || *community == '\0')
+		community = def_community;
+	basesize += strlen(community) + msglen;
+
+	if (basesize + 8 > bufsize)
+		return 0;
+
+	memset(buffer, 0xff, bufsize);
+	*s++ = 0x30;		/* Sequence */
+	if (basesize - 1 >= 128) {
+		baselensz = 2;
+		basesize++;
+	} else {
+		baselensz = 1;
+	}
+	s += baselensz;
+	*s++ = 0x02;		/* Integer32 */
+	*s++ = 0x01;		/* length 1 */
+	*s++ = 0x00;		/* version 1 */
+	*s++ = 0x04;		/* octet string */
+	*s++ = strlen(community);		/* length of "public" */
+	bcopy(community, s, s[-1]);
+	s += s[-1];
+	*s++ = 0xA4;		/* PDU(4) */
+	pdulen = s++;
+	if (basesize - (s - buffer) >= 128) {
+		pdulensz = 2;
+		basesize++;
+		s++;
+	} else {
+		pdulensz = 1;
+	}
+
+	/* enterprise */
+	bcopy(ipf_enterprise, s, sizeof(ipf_enterprise));
+	s += sizeof(ipf_enterprise);
+
+	/* Agent address */
+	*s++ = 0x40;
+	*s++ = 0x4;
+	bcopy(&ipaddr, s, 4);
+	s += 4;
+
+	/* Generic Trap code */
+	*s++ = 0x2;
+	n = writeint(s + 1, 6);
+	if (n == 0)
+		return 0;
+	*s = n;
+	s += n + 1;
+
+	/* Specific Trap code */
+	*s++ = 0x2;
+	n = writeint(s + 1, 0);
+	if (n == 0)
+		return 0;
+	*s = n;
+	s += n + 1;
+
+	/* Time stamp */
+	*s++ = 0x43;			/* TimeTicks */
+	*s++ = 0x04;			/* TimeTicks */
+	s[0] = when >> 24;
+	s[1] = when >> 16;
+	s[2] = when >> 8;
+	s[3] = when & 0xff;
+	s += 4;
+
+	/*
+	 * The trap0 message is "ipfilter_version" followed by the message
+	 */
+	*s++ = 0x30;
+	varlen = s;
+	if (basesize - (s - buffer) >= 128) {
+		varlensz = 2;
+		basesize++;
+	} else {
+		varlensz = 1;
+	}
+	s += varlensz;
+
+	*s++ = 0x30;
+	t = s + 1;
+	bcopy(ipf_trap0_1, t, sizeof(ipf_trap0_1));
+	t += sizeof(ipf_trap0_1);
+
+	*t++ = 0x2;		/* Integer */
+	n = writeint(t + 1, IPFILTER_VERSION);
+	*t = n;
+	t += n + 1;
+
+	len = t - s - 1;
+	writelength(s, len);
+
+	s = t;
+	*s++ = 0x30;
+	if (basesize - (s - buffer) >= 128) {
+		trapmsglen = 2;
+		basesize++;
+	} else {
+		trapmsglen = 1;
+	}
+	t = s + trapmsglen;
+	bcopy(ipf_trap0_2, t, sizeof(ipf_trap0_2));
+	t += sizeof(ipf_trap0_2);
+
+	*t++ = 0x4;		/* Octet string */
+	n = writelength(t, msglen);
+	t += n;
+	bcopy(msg, t, msglen);
+	t += msglen;
+
+	len = t - s - trapmsglen;
+	writelength(s, len);
+
+	len = t - varlen - varlensz;
+	writelength(varlen, len);		/* pdu length */
+
+	len = t - pdulen - pdulensz;
+	writelength(pdulen, len);		/* pdu length */
+
+	len = t - buffer - baselensz - 1;
+	writelength(buffer + 1, len);	/* length of trap */
+
+	return t - buffer;
+}
+
+
+int
+sendtrap_v1_0(fd, community, msg, msglen, when)
+	int fd;
+	char *community, *msg;
+	int msglen;
+	time_t when;
+{
+
+	u_char buffer[1500];
+	int n;
+
+	n = maketrap_v1(community, buffer, sizeof(buffer),
+			(u_char *)msg, msglen, 0, when);
+	if (n > 0) {
+		return send(fd, buffer, n, 0);
+	}
+
+	return 0;
+}
diff --git a/contrib/ipfilter/lib/save_v2trap.c b/contrib/ipfilter/lib/save_v2trap.c
new file mode 100644
index 0000000..78e76f6
--- /dev/null
+++ b/contrib/ipfilter/lib/save_v2trap.c
@@ -0,0 +1,459 @@
+#include "ipf.h"
+#include "netinet/ipl.h"
+#include "ipmon.h"
+#include <ctype.h>
+
+static u_char sysuptime[] = { 6, 8, 0x2b, 6, 1, 2, 1, 1, 3, 0 };
+/*
+ * Enterprise number OID:
+ * 1.3.6.1.4.1.9932
+ */
+static u_char ipf_trap0_1[] = { 6, 10, 0x2b, 6, 1, 4, 1, 0xcd, 0x4c, 1, 1, 1 };
+static u_char ipf_trap0_2[] = { 6, 10, 0x2b, 6, 1, 4, 1, 0xcd, 0x4c, 1, 1, 2 };
+
+static int writeint __P((u_char *, int));
+static int writelength __P((u_char *, u_int));
+static int maketrap_v2 __P((char *, u_char *, int, u_char *, int));
+static void snmpv2_destroy __P((void *));
+static void *snmpv2_dup __P((void *));
+static int snmpv2_match __P((void *, void *));
+static void *snmpv2_parse __P((char **));
+static void snmpv2_print __P((void *));
+static int snmpv2_send __P((void *, ipmon_msg_t *));
+
+
+int sendtrap_v2_0 __P((int, char *, char *, int));
+
+static char def_community[] = "public";	/* ublic */
+
+typedef struct snmpv2_opts_s {
+	char			*community;
+	char			*server;
+	int			fd;
+	int			v6;
+	int			ref;
+#ifdef USE_INET6
+	struct sockaddr_in6	sin6;
+#endif
+	struct sockaddr_in	sin;
+} snmpv2_opts_t;
+
+ipmon_saver_t snmpv2saver = {
+	"snmpv2",
+	snmpv2_destroy,
+	snmpv2_dup,		/* dup */
+	snmpv2_match,		/* match */
+	snmpv2_parse,
+	snmpv2_print,
+	snmpv2_send
+};
+
+
+static int
+snmpv2_match(ctx1, ctx2)
+	void *ctx1, *ctx2;
+{
+	snmpv2_opts_t *s1 = ctx1, *s2 = ctx2;
+
+	if (s1->v6 != s2->v6)
+		return 1;
+
+	if (strcmp(s1->community, s2->community))
+		return 1;
+
+#ifdef USE_INET6
+	if (s1->v6 == 1) {
+		if (memcmp(&s1->sin6, &s2->sin6, sizeof(s1->sin6)))
+			return 1;
+	} else
+#endif
+	{
+		if (memcmp(&s1->sin, &s2->sin, sizeof(s1->sin)))
+			return 1;
+	}
+
+	return 0;
+}
+
+
+static void *
+snmpv2_dup(ctx)
+	void *ctx;
+{
+	snmpv2_opts_t *s = ctx;
+
+	s->ref++;
+	return s;
+}
+
+
+static void
+snmpv2_print(ctx)
+        void *ctx;
+{
+	snmpv2_opts_t *snmpv2 = ctx;
+
+	printf("%s ", snmpv2->community);
+#ifdef USE_INET6
+	if (snmpv2->v6 == 1) {
+		char buf[80];
+
+		printf("%s", inet_ntop(AF_INET6, &snmpv2->sin6.sin6_addr, buf,
+				       sizeof(snmpv2->sin6.sin6_addr)));
+	} else
+#endif
+	{
+		printf("%s", inet_ntoa(snmpv2->sin.sin_addr));
+	}
+}
+
+
+static void *
+snmpv2_parse(char **strings)
+{
+	snmpv2_opts_t *ctx;
+	int result;
+	char *str;
+	char *s;
+
+	if (strings[0] == NULL || strings[0][0] == '\0')
+		return NULL;
+	if (strchr(*strings, ' ') == NULL)
+		return NULL;
+
+	str = strdup(*strings);
+
+	ctx = calloc(1, sizeof(*ctx));
+	if (ctx == NULL)
+		return NULL;
+
+	ctx->fd = -1;
+
+	s = strchr(str, ' ');
+	*s++ = '\0';
+	ctx->community = str;
+
+	while (ISSPACE(*s))
+		s++;
+	if (!*s) {
+		free(str);
+		free(ctx);
+		return NULL;
+	}
+
+#ifdef USE_INET6
+	if (strchr(s, ':') == NULL) {
+		result = inet_pton(AF_INET, s, &ctx->sin.sin_addr);
+		if (result == 1) {
+			ctx->fd = socket(AF_INET, SOCK_DGRAM, 0);
+			if (ctx->fd >= 0) {
+				ctx->sin.sin_family = AF_INET;
+				ctx->sin.sin_port = htons(162);
+				if (connect(ctx->fd,
+					    (struct sockaddr *)&ctx->sin,
+					    sizeof(ctx->sin)) != 0) {
+						snmpv2_destroy(ctx);
+						return NULL;
+				}
+			}
+		}
+	} else {
+		result = inet_pton(AF_INET6, s, &ctx->sin6.sin6_addr);
+		if (result == 1) {
+			ctx->v6 = 1;
+			ctx->fd = socket(AF_INET6, SOCK_DGRAM, 0);
+			if (ctx->fd >= 0) {
+				ctx->sin6.sin6_family = AF_INET6;
+				ctx->sin6.sin6_port = htons(162);
+				if (connect(ctx->fd,
+					    (struct sockaddr *)&ctx->sin6,
+					    sizeof(ctx->sin6)) != 0) {
+						snmpv2_destroy(ctx);
+						return NULL;
+				}
+			}
+		}
+	}
+#else
+	result = inet_aton(s, &ctx->sin.sin_addr);
+	if (result == 1) {
+		ctx->fd = socket(AF_INET, SOCK_DGRAM, 0);
+		if (ctx->fd >= 0) {
+			ctx->sin.sin_family = AF_INET;
+			ctx->sin.sin_port = htons(162);
+			if (connect(ctx->fd, (struct sockaddr *)&ctx->sin,
+				    sizeof(ctx->sin)) != 0) {
+					snmpv2_destroy(ctx);
+					return NULL;
+			}
+		}
+	}
+#endif
+
+	if (result != 1) {
+		free(str);
+		free(ctx);
+		return NULL;
+	}
+
+	ctx->ref = 1;
+
+	return ctx;
+}
+
+
+static void
+snmpv2_destroy(ctx)
+	void *ctx;
+{
+	snmpv2_opts_t *v2 = ctx;
+
+	v2->ref--;
+	if (v2->ref > 0)
+		return;
+
+	if (v2->community)
+		free(v2->community);
+	if (v2->fd >= 0)
+		close(v2->fd);
+	free(v2);
+}
+
+
+static int
+snmpv2_send(ctx, msg)
+	void *ctx;
+	ipmon_msg_t *msg;
+{
+	snmpv2_opts_t *v2 = ctx;
+
+	return sendtrap_v2_0(v2->fd, v2->community,
+			     msg->imm_msg, msg->imm_msglen);
+}
+static int
+writelength(buffer, value)
+	u_char *buffer;
+	u_int value;
+{
+	u_int n = htonl(value);
+	int len;
+
+	if (value < 128) {
+		*buffer = value;
+		return 1;
+	}
+	if (value > 0xffffff)
+		len = 4;
+	else if (value > 0xffff)
+		len = 3;
+	else if (value > 0xff)
+		len = 2;
+	else
+		len = 1;
+
+	*buffer = 0x80 | len;
+
+	bcopy((u_char *)&n + 4 - len, buffer + 1, len);
+
+	return len + 1;
+}
+
+
+static int
+writeint(buffer, value)
+	u_char *buffer;
+	int value;
+{
+	u_char *s = buffer;
+	u_int n = value;
+
+	if (value == 0) {
+		*buffer = 0;
+		return 1;
+	}
+
+	if (n >  4194304) {
+		*s++ = 0x80 | (n / 4194304);
+		n -= 4194304 * (n / 4194304);
+	}
+	if (n >  32768) {
+		*s++ = 0x80 | (n / 32768);
+		n -= 32768 * (n / 327678);
+	}
+	if (n > 128) {
+		*s++ = 0x80 | (n / 128);
+		n -= (n / 128) * 128;
+	}
+	*s++ = (u_char)n;
+
+	return s - buffer;
+}
+
+
+
+/*
+ * First style of traps is:
+ * 1.3.6.1.4.1.9932.1.1
+ */
+static int
+maketrap_v2(community, buffer, bufsize, msg, msglen)
+	char *community;
+	u_char *buffer;
+	int bufsize;
+	u_char *msg;
+	int msglen;
+{
+	u_char *s = buffer, *t, *pdulen;
+	u_char *varlen;
+	int basesize = 77;
+	u_short len;
+	int trapmsglen;
+	int pdulensz;
+	int varlensz;
+	int baselensz;
+	int n;
+
+	if (community == NULL || *community == '\0')
+		community = def_community;
+	basesize += strlen(community) + msglen;
+
+	if (basesize + 8 > bufsize)
+		return 0;
+
+	memset(buffer, 0xff, bufsize);
+	*s++ = 0x30;		/* Sequence */
+
+	if (basesize - 1 >= 128) {
+		baselensz = 2;
+		basesize++;
+	} else {
+		baselensz = 1;
+	}
+	s += baselensz;
+	*s++ = 0x02;		/* Integer32 */
+	*s++ = 0x01;		/* length 1 */
+	*s++ = 0x01;		/* version 2 */
+	*s++ = 0x04;		/* octet string */
+	*s++ = strlen(community);		/* length of "public" */
+	bcopy(community, s, s[-1]);
+	s += s[-1];
+	*s++ = 0xA7;		/* PDU(7) */
+	pdulen = s++;
+	if (basesize - (s - buffer) >= 128) {
+		pdulensz = 2;
+		basesize++;
+		s++;
+	} else {
+		pdulensz = 1;
+	}
+	/* request id */
+	*s++ = 0x2;	/* integer */
+	*s++ = 0x4;	/* len 4 */
+	*s++ = 0x0;	/* noError */
+	*s++ = 0x0;	/* noError */
+	*s++ = 0x0;	/* noError */
+	*s++ = 0x0;	/* noError */
+
+	/* error status */
+	*s++ = 0x2;	/* integer */
+	*s++ = 0x1;	/* len 1 */
+	*s++ = 0x0;	/* noError */
+
+	/* error-index */
+	*s++ = 0x2;	/* integer */
+	*s++ = 0x1;	/* len 1 */
+	*s++ = 0x0;	/* noError */
+
+	*s++ = 0x30;	/* sequence */
+	varlen = s++;
+	if (basesize - (s - buffer) >= 128) {
+		varlensz = 2;
+		basesize++;
+		s++;
+	} else {
+		varlensz = 1;
+	}
+
+	*s++ = 0x30;	/* sequence */
+	*s++ = sizeof(sysuptime) + 6;
+
+	bcopy(sysuptime, s, sizeof(sysuptime));
+	s += sizeof(sysuptime);
+
+	*s++ = 0x43;	/* Timestamp */
+	*s++ = 0x04;	/* TimeTicks */
+	*s++ = 0x0;
+	*s++ = 0x0;
+	*s++ = 0x0;
+	*s++ = 0x0;
+
+	*s++ = 0x30;
+	t = s + 1;
+	bcopy(ipf_trap0_1, t, sizeof(ipf_trap0_1));
+	t += sizeof(ipf_trap0_1);
+
+	*t++ = 0x2;		/* Integer */
+	n = writeint(t + 1, IPFILTER_VERSION);
+	*t = n;
+	t += n + 1;
+
+	len = t - s - 1;
+	writelength(s, len);
+
+	s = t;
+	*s++ = 0x30;
+	if (msglen < 128) {
+		if (msglen + 1 + 1 + sizeof(ipf_trap0_2) >= 128)
+			trapmsglen = 2;
+		else
+			trapmsglen = 1;
+	} else {
+		if (msglen + 2 + 1 + sizeof(ipf_trap0_2) >= 128)
+			trapmsglen = 2;
+		else
+			trapmsglen = 1;
+	}
+	t = s + trapmsglen;
+	bcopy(ipf_trap0_2, t, sizeof(ipf_trap0_2));
+	t += sizeof(ipf_trap0_2);
+
+	*t++ = 0x4;		/* Octet string */
+	n = writelength(t, msglen);
+	t += n;
+	bcopy(msg, t, msglen);
+	t += msglen;
+
+	len = t - s - trapmsglen;
+	writelength(s, len);
+
+	len = t - varlen - varlensz;
+	writelength(varlen, len);		/* pdu length */
+
+	len = t - pdulen - pdulensz;
+	writelength(pdulen, len);		/* pdu length */
+
+	len = t - buffer - baselensz - 1;
+	writelength(buffer + 1, len);	/* length of trap */
+
+	return t - buffer;
+}
+
+
+int
+sendtrap_v2_0(fd, community, msg, msglen)
+	int fd;
+	char *community, *msg;
+	int msglen;
+{
+
+	u_char buffer[1500];
+	int n;
+
+	n = maketrap_v2(community, buffer, sizeof(buffer),
+			(u_char *)msg, msglen);
+	if (n > 0) {
+		return send(fd, buffer, n, 0);
+	}
+
+	return 0;
+}
diff --git a/contrib/ipfilter/lib/tcp_flags.c b/contrib/ipfilter/lib/tcp_flags.c
new file mode 100644
index 0000000..0b602e6
--- /dev/null
+++ b/contrib/ipfilter/lib/tcp_flags.c
@@ -0,0 +1,50 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2000-2004 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id: tcp_flags.c,v 1.8.2.1 2006/06/16 17:21:17 darrenr Exp $
+ */
+
+#include "ipf.h"
+
+extern	char	flagset[];
+extern	u_char	flags[];
+
+
+u_char tcp_flags(flgs, mask, linenum)
+char *flgs;
+u_char *mask;
+int    linenum;
+{
+	u_char tcpf = 0, tcpfm = 0;
+	char *s;
+
+	s = strchr(flgs, '/');
+	if (s)
+		*s++ = '\0';
+
+	if (*flgs == '0') {
+		tcpf = strtol(flgs, NULL, 0);
+	} else {
+		tcpf = tcpflags(flgs);
+	}
+
+	if (s != NULL) {
+		if (*s == '0')
+			tcpfm = strtol(s, NULL, 0);
+		else
+			tcpfm = tcpflags(s);
+	}
+
+	if (!tcpfm) {
+		if (tcpf == TH_SYN)
+			tcpfm = 0xff & ~(TH_ECN|TH_CWR);
+		else
+			tcpfm = 0xff & ~(TH_ECN);
+	}
+	*mask = tcpfm;
+	return tcpf;
+}
diff --git a/contrib/ipfilter/lib/tcpflags.c b/contrib/ipfilter/lib/tcpflags.c
new file mode 100644
index 0000000..feb3e8a
--- /dev/null
+++ b/contrib/ipfilter/lib/tcpflags.c
@@ -0,0 +1,45 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+/*
+ * ECN is a new addition to TCP - RFC 2481
+ */
+#ifndef TH_ECN
+# define	TH_ECN  0x40
+#endif
+#ifndef TH_CWR
+# define	TH_CWR  0x80
+#endif
+
+extern	char	flagset[];
+extern	u_char	flags[];
+
+
+u_char tcpflags(flgs)
+	char *flgs;
+{
+	u_char tcpf = 0;
+	char *s, *t;
+
+	for (s = flgs; *s; s++) {
+		if (*s == 'W')
+			tcpf |= TH_CWR;
+		else {
+			if (!(t = strchr(flagset, *s))) {
+				return 0;
+			}
+			tcpf |= flags[t - flagset];
+		}
+	}
+	return tcpf;
+}
diff --git a/contrib/ipfilter/lib/tcpoptnames.c b/contrib/ipfilter/lib/tcpoptnames.c
new file mode 100644
index 0000000..24e41bb
--- /dev/null
+++ b/contrib/ipfilter/lib/tcpoptnames.c
@@ -0,0 +1,22 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+
+struct	ipopt_names	tcpoptnames[] ={
+	{ TCPOPT_NOP,			0x000001,	1,	"nop" },
+	{ TCPOPT_MAXSEG,		0x000002,	4,	"maxseg" },
+	{ TCPOPT_WINDOW,		0x000004,	3,	"wscale" },
+	{ TCPOPT_SACK_PERMITTED,	0x000008,	2,	"sackok" },
+	{ TCPOPT_SACK,			0x000010,	3,	"sack" },
+	{ TCPOPT_TIMESTAMP,		0x000020,	10,	"tstamp" },
+	{ 0, 		0,	0,	(char *)NULL }     /* must be last */
+};
diff --git a/contrib/ipfilter/lib/v6ionames.c b/contrib/ipfilter/lib/v6ionames.c
new file mode 100644
index 0000000..9f1207f
--- /dev/null
+++ b/contrib/ipfilter/lib/v6ionames.c
@@ -0,0 +1,28 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+#include "ipf.h"
+
+
+#ifdef	USE_INET6
+
+struct	ipopt_names	v6ionames[] ={
+	{ IPPROTO_HOPOPTS,	0x000001,	0,	"hopopts" },
+	{ IPPROTO_IPV6,		0x000002,	0,	"ipv6" },
+	{ IPPROTO_ROUTING,	0x000004,	0,	"routing" },
+	{ IPPROTO_FRAGMENT,	0x000008,	0,	"frag" },
+	{ IPPROTO_ESP,		0x000010,	0,	"esp" },
+	{ IPPROTO_AH,		0x000020,	0,	"ah" },
+	{ IPPROTO_NONE,		0x000040,	0,	"none" },
+	{ IPPROTO_DSTOPTS,	0x000080,	0,	"dstopts" },
+	{ IPPROTO_MOBILITY,	0x000100,	0,	"mobility" },
+	{ 0, 			0,		0,	(char *)NULL }
+};
+
+#endif
diff --git a/contrib/ipfilter/lib/v6optvalue.c b/contrib/ipfilter/lib/v6optvalue.c
new file mode 100644
index 0000000..a6eff92
--- /dev/null
+++ b/contrib/ipfilter/lib/v6optvalue.c
@@ -0,0 +1,39 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+#include "ipf.h"
+
+
+
+u_32_t getv6optbyname(optname)
+	char *optname;
+{
+#ifdef	USE_INET6
+	struct ipopt_names *io;
+
+	for (io = v6ionames; io->on_name; io++)
+		if (!strcasecmp(optname, io->on_name))
+			return io->on_bit;
+#endif
+	return -1;
+}
+
+
+u_32_t getv6optbyvalue(optval)
+	int optval;
+{
+#ifdef	USE_INET6
+	struct ipopt_names *io;
+
+	for (io = v6ionames; io->on_name; io++)
+		if (io->on_value == optval)
+			return io->on_bit;
+#endif
+	return -1;
+}
diff --git a/contrib/ipfilter/lib/var.c b/contrib/ipfilter/lib/var.c
new file mode 100644
index 0000000..e61c8d1
--- /dev/null
+++ b/contrib/ipfilter/lib/var.c
@@ -0,0 +1,179 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include <ctype.h>
+
+#include "ipf.h"
+
+typedef	struct	variable	{
+	struct	variable	*v_next;
+	char	*v_name;
+	char	*v_value;
+} variable_t;
+
+static	variable_t	*vtop = NULL;
+
+static variable_t *find_var __P((char *));
+static char *expand_string __P((char *, int));
+
+
+static variable_t *find_var(name)
+	char *name;
+{
+	variable_t *v;
+
+	for (v = vtop; v != NULL; v = v->v_next)
+		if (!strcmp(name, v->v_name))
+			return v;
+	return NULL;
+}
+
+
+char *get_variable(string, after, line)
+	char *string, **after;
+	int line;
+{
+	char c, *s, *t, *value;
+	variable_t *v;
+
+	s = string;
+
+	if (*s == '{') {
+		s++;
+		for (t = s; *t != '\0'; t++)
+			if (*t == '}')
+				break;
+		if (*t == '\0') {
+			fprintf(stderr, "%d: { without }\n", line);
+			return NULL;
+		}
+	} else if (ISALPHA(*s)) {
+		for (t = s + 1; *t != '\0'; t++)
+			if (!ISALPHA(*t) && !ISDIGIT(*t) && (*t != '_'))
+				break;
+	} else {
+		fprintf(stderr, "%d: variables cannot start with '%c'\n",
+			line, *s);
+		return NULL;
+	}
+
+	if (after != NULL)
+		*after = t;
+	c = *t;
+	*t = '\0';
+	v = find_var(s);
+	*t = c;
+	if (v == NULL) {
+		fprintf(stderr, "%d: unknown variable '%s'\n", line, s);
+		return NULL;
+	}
+
+	s = strdup(v->v_value);
+	value = expand_string(s, line);
+	if (value != s)
+		free(s);
+	return value;
+}
+
+
+static char *expand_string(oldstring, line)
+	char *oldstring;
+	int line;
+{
+	char c, *s, *p1, *p2, *p3, *newstring, *value;
+	int len;
+
+	p3 = NULL;
+	newstring = oldstring;
+
+	for (s = oldstring; *s != '\0'; s++)
+		if (*s == '$') {
+			*s = '\0';
+			s++;
+
+			switch (*s)
+			{
+			case '$' :
+				bcopy(s, s - 1, strlen(s));
+				break;
+			default :
+				c = *s;
+				if (c == '\0')
+					return newstring;
+
+				value = get_variable(s, &p3, line);
+				if (value == NULL)
+					return NULL;
+
+				p2 = expand_string(value, line);
+				if (p2 == NULL)
+					return NULL;
+
+				len = strlen(newstring) + strlen(p2);
+				if (p3 != NULL) {
+					if (c == '{' && *p3 == '}')
+						p3++;
+					len += strlen(p3);
+				}
+				p1 = malloc(len + 1);
+				if (p1 == NULL)
+					return NULL;
+
+				*(s - 1) = '\0';
+				strcpy(p1, newstring);
+				strcat(p1, p2);
+				if (p3 != NULL)
+					strcat(p1, p3);
+
+				s = p1 + len - strlen(p3) - 1;
+				if (newstring != oldstring)
+					free(newstring);
+				newstring = p1;
+				break;
+			}
+		}
+	return newstring;
+}
+
+
+void set_variable(name, value)
+	char *name;
+	char *value;
+{
+	variable_t *v;
+	int len;
+
+	if (name == NULL || value == NULL || *name == '\0')
+		return;
+
+	v = find_var(name);
+	if (v != NULL) {
+		free(v->v_value);
+		v->v_value = strdup(value);
+		return;
+	}
+
+	len = strlen(value);
+
+	if ((*value == '"' && value[len - 1] == '"') ||
+	    (*value == '\'' && value[len - 1] == '\'')) {
+		value[len - 1] = '\0';
+		value++;
+		len -=2;
+	}
+
+	v = (variable_t *)malloc(sizeof(*v));
+	if (v == NULL)
+		return;
+	v->v_name = strdup(name);
+	v->v_value = strdup(value);
+	v->v_next = vtop;
+	vtop = v;
+}
diff --git a/contrib/ipfilter/lib/verbose.c b/contrib/ipfilter/lib/verbose.c
new file mode 100644
index 0000000..710daab
--- /dev/null
+++ b/contrib/ipfilter/lib/verbose.c
@@ -0,0 +1,55 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#if defined(__STDC__)
+# include <stdarg.h>
+#else
+# include <varargs.h>
+#endif
+#include <stdio.h>
+
+#include "ipf.h"
+#include "opts.h"
+
+
+#if defined(__STDC__)
+void	verbose(int level, char *fmt, ...)
+#else
+void	verbose(level, fmt, va_alist)
+	char	*fmt;
+	va_dcl
+#endif
+{
+	va_list pvar;
+
+	va_start(pvar, fmt);
+
+	if (opts & OPT_VERBOSE)
+		vprintf(fmt, pvar);
+	va_end(pvar);
+}
+
+
+#if defined(__STDC__)
+void	ipfkverbose(char *fmt, ...)
+#else
+void	ipfkverbose(fmt, va_alist)
+	char	*fmt;
+	va_dcl
+#endif
+{
+	va_list pvar;
+
+	va_start(pvar, fmt);
+
+	if (opts & OPT_VERBOSE)
+		verbose(0x1fffffff, fmt, pvar);
+	va_end(pvar);
+}
diff --git a/contrib/ipfilter/lib/vtof.c b/contrib/ipfilter/lib/vtof.c
new file mode 100644
index 0000000..fd1a984
--- /dev/null
+++ b/contrib/ipfilter/lib/vtof.c
@@ -0,0 +1,16 @@
+#include "ipf.h"
+
+int
+vtof(version)
+	int version;
+{
+#ifdef USE_INET6
+	if (version == 6)
+		return AF_INET6;
+#endif
+	if (version == 4)
+		return AF_INET;
+	if (version == 0)
+		return AF_UNSPEC;
+	return -1;
+}
-- 
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