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authorcvs2svn <cvs2svn@FreeBSD.org>1999-02-20 11:18:01 +0000
committercvs2svn <cvs2svn@FreeBSD.org>1999-02-20 11:18:01 +0000
commit0c669098d078c88cf703bade2263846b39e01d83 (patch)
treeaf685067b54ffd21bae722c45e9b44585e122fed /contrib/tcpdump
parentcfc42b58f229425374e675f86614cf26ffa356e4 (diff)
downloadFreeBSD-src-0c669098d078c88cf703bade2263846b39e01d83.zip
FreeBSD-src-0c669098d078c88cf703bade2263846b39e01d83.tar.gz
This commit was manufactured by cvs2svn to create branch
'VENDOR-tcpdump'.
Diffstat (limited to 'contrib/tcpdump')
-rw-r--r--contrib/tcpdump/nfs.h446
-rw-r--r--contrib/tcpdump/print-fr.c423
-rw-r--r--contrib/tcpdump/print-token.c165
-rw-r--r--contrib/tcpdump/token.h43
4 files changed, 1077 insertions, 0 deletions
diff --git a/contrib/tcpdump/nfs.h b/contrib/tcpdump/nfs.h
new file mode 100644
index 0000000..045ebb1
--- /dev/null
+++ b/contrib/tcpdump/nfs.h
@@ -0,0 +1,446 @@
+/* $NetBSD: nfs.h,v 1.1 1996/05/23 22:49:53 fvdl Exp $ */
+
+/*
+ * Copyright (c) 1989, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Rick Macklem at The University of Guelph.
+ *
+ * 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.
+ *
+ * @(#)nfsproto.h 8.2 (Berkeley) 3/30/95
+ */
+
+/*
+ * nfs definitions as per the Version 2 and 3 specs
+ */
+
+/*
+ * Constants as defined in the Sun NFS Version 2 and 3 specs.
+ * "NFS: Network File System Protocol Specification" RFC1094
+ * and in the "NFS: Network File System Version 3 Protocol
+ * Specification"
+ */
+
+#define NFS_PORT 2049
+#define NFS_PROG 100003
+#define NFS_VER2 2
+#define NFS_VER3 3
+#define NFS_V2MAXDATA 8192
+#define NFS_MAXDGRAMDATA 16384
+#define NFS_MAXDATA 32768
+#define NFS_MAXPATHLEN 1024
+#define NFS_MAXNAMLEN 255
+#define NFS_MAXPKTHDR 404
+#define NFS_MAXPACKET (NFS_MAXPKTHDR + NFS_MAXDATA)
+#define NFS_MINPACKET 20
+#define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */
+
+/* Stat numbers for rpc returns (version 2 and 3) */
+#define NFS_OK 0
+#define NFSERR_PERM 1
+#define NFSERR_NOENT 2
+#define NFSERR_IO 5
+#define NFSERR_NXIO 6
+#define NFSERR_ACCES 13
+#define NFSERR_EXIST 17
+#define NFSERR_XDEV 18 /* Version 3 only */
+#define NFSERR_NODEV 19
+#define NFSERR_NOTDIR 20
+#define NFSERR_ISDIR 21
+#define NFSERR_INVAL 22 /* Version 3 only */
+#define NFSERR_FBIG 27
+#define NFSERR_NOSPC 28
+#define NFSERR_ROFS 30
+#define NFSERR_MLINK 31 /* Version 3 only */
+#define NFSERR_NAMETOL 63
+#define NFSERR_NOTEMPTY 66
+#define NFSERR_DQUOT 69
+#define NFSERR_STALE 70
+#define NFSERR_REMOTE 71 /* Version 3 only */
+#define NFSERR_WFLUSH 99 /* Version 2 only */
+#define NFSERR_BADHANDLE 10001 /* The rest Version 3 only */
+#define NFSERR_NOT_SYNC 10002
+#define NFSERR_BAD_COOKIE 10003
+#define NFSERR_NOTSUPP 10004
+#define NFSERR_TOOSMALL 10005
+#define NFSERR_SERVERFAULT 10006
+#define NFSERR_BADTYPE 10007
+#define NFSERR_JUKEBOX 10008
+#define NFSERR_TRYLATER NFSERR_JUKEBOX
+#define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */
+
+#define NFSERR_RETVOID 0x20000000 /* Return void, not error */
+#define NFSERR_AUTHERR 0x40000000 /* Mark an authentication error */
+#define NFSERR_RETERR 0x80000000 /* Mark an error return for V3 */
+
+/* Sizes in bytes of various nfs rpc components */
+#define NFSX_UNSIGNED 4
+
+/* specific to NFS Version 2 */
+#define NFSX_V2FH 32
+#define NFSX_V2FATTR 68
+#define NFSX_V2SATTR 32
+#define NFSX_V2COOKIE 4
+#define NFSX_V2STATFS 20
+
+/* specific to NFS Version 3 */
+#if 0
+#define NFSX_V3FH (sizeof (fhandle_t)) /* size this server uses */
+#endif
+#define NFSX_V3FHMAX 64 /* max. allowed by protocol */
+#define NFSX_V3FATTR 84
+#define NFSX_V3SATTR 60 /* max. all fields filled in */
+#define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr))
+#define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED)
+#define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED)
+#define NFSX_V3COOKIEVERF 8
+#define NFSX_V3WRITEVERF 8
+#define NFSX_V3CREATEVERF 8
+#define NFSX_V3STATFS 52
+#define NFSX_V3FSINFO 48
+#define NFSX_V3PATHCONF 24
+
+/* variants for both versions */
+#define NFSX_FH(v3) ((v3) ? (NFSX_V3FHMAX + NFSX_UNSIGNED) : \
+ NFSX_V2FH)
+#define NFSX_SRVFH(v3) ((v3) ? NFSX_V3FH : NFSX_V2FH)
+#define NFSX_FATTR(v3) ((v3) ? NFSX_V3FATTR : NFSX_V2FATTR)
+#define NFSX_PREOPATTR(v3) ((v3) ? (7 * NFSX_UNSIGNED) : 0)
+#define NFSX_POSTOPATTR(v3) ((v3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : 0)
+#define NFSX_POSTOPORFATTR(v3) ((v3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : \
+ NFSX_V2FATTR)
+#define NFSX_WCCDATA(v3) ((v3) ? NFSX_V3WCCDATA : 0)
+#define NFSX_WCCORFATTR(v3) ((v3) ? NFSX_V3WCCDATA : NFSX_V2FATTR)
+#define NFSX_SATTR(v3) ((v3) ? NFSX_V3SATTR : NFSX_V2SATTR)
+#define NFSX_COOKIEVERF(v3) ((v3) ? NFSX_V3COOKIEVERF : 0)
+#define NFSX_WRITEVERF(v3) ((v3) ? NFSX_V3WRITEVERF : 0)
+#define NFSX_READDIR(v3) ((v3) ? (5 * NFSX_UNSIGNED) : \
+ (2 * NFSX_UNSIGNED))
+#define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS)
+
+/* nfs rpc procedure numbers (before version mapping) */
+#define NFSPROC_NULL 0
+#define NFSPROC_GETATTR 1
+#define NFSPROC_SETATTR 2
+#define NFSPROC_LOOKUP 3
+#define NFSPROC_ACCESS 4
+#define NFSPROC_READLINK 5
+#define NFSPROC_READ 6
+#define NFSPROC_WRITE 7
+#define NFSPROC_CREATE 8
+#define NFSPROC_MKDIR 9
+#define NFSPROC_SYMLINK 10
+#define NFSPROC_MKNOD 11
+#define NFSPROC_REMOVE 12
+#define NFSPROC_RMDIR 13
+#define NFSPROC_RENAME 14
+#define NFSPROC_LINK 15
+#define NFSPROC_READDIR 16
+#define NFSPROC_READDIRPLUS 17
+#define NFSPROC_FSSTAT 18
+#define NFSPROC_FSINFO 19
+#define NFSPROC_PATHCONF 20
+#define NFSPROC_COMMIT 21
+
+/* And leasing (nqnfs) procedure numbers (must be last) */
+#define NQNFSPROC_GETLEASE 22
+#define NQNFSPROC_VACATED 23
+#define NQNFSPROC_EVICTED 24
+
+#define NFSPROC_NOOP 25
+#define NFS_NPROCS 26
+
+/* Actual Version 2 procedure numbers */
+#define NFSV2PROC_NULL 0
+#define NFSV2PROC_GETATTR 1
+#define NFSV2PROC_SETATTR 2
+#define NFSV2PROC_NOOP 3
+#define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */
+#define NFSV2PROC_LOOKUP 4
+#define NFSV2PROC_READLINK 5
+#define NFSV2PROC_READ 6
+#define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */
+#define NFSV2PROC_WRITE 8
+#define NFSV2PROC_CREATE 9
+#define NFSV2PROC_REMOVE 10
+#define NFSV2PROC_RENAME 11
+#define NFSV2PROC_LINK 12
+#define NFSV2PROC_SYMLINK 13
+#define NFSV2PROC_MKDIR 14
+#define NFSV2PROC_RMDIR 15
+#define NFSV2PROC_READDIR 16
+#define NFSV2PROC_STATFS 17
+
+/*
+ * Constants used by the Version 3 protocol for various RPCs
+ */
+#define NFSV3SATTRTIME_DONTCHANGE 0
+#define NFSV3SATTRTIME_TOSERVER 1
+#define NFSV3SATTRTIME_TOCLIENT 2
+
+#define NFSV3ATTRTIME_NMODES 3
+
+#define NFSV3ACCESS_READ 0x01
+#define NFSV3ACCESS_LOOKUP 0x02
+#define NFSV3ACCESS_MODIFY 0x04
+#define NFSV3ACCESS_EXTEND 0x08
+#define NFSV3ACCESS_DELETE 0x10
+#define NFSV3ACCESS_EXECUTE 0x20
+
+#define NFSV3WRITE_UNSTABLE 0
+#define NFSV3WRITE_DATASYNC 1
+#define NFSV3WRITE_FILESYNC 2
+
+#define NFSV3WRITE_NMODES 3
+
+#define NFSV3CREATE_UNCHECKED 0
+#define NFSV3CREATE_GUARDED 1
+#define NFSV3CREATE_EXCLUSIVE 2
+
+#define NFSV3CREATE_NMODES 3
+
+#define NFSV3FSINFO_LINK 0x01
+#define NFSV3FSINFO_SYMLINK 0x02
+#define NFSV3FSINFO_HOMOGENEOUS 0x08
+#define NFSV3FSINFO_CANSETTIME 0x10
+
+/* Conversion macros */
+#define vtonfsv2_mode(t,m) \
+ txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \
+ MAKEIMODE((t), (m)))
+#define vtonfsv3_mode(m) txdr_unsigned((m) & 07777)
+#define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777)
+#define vtonfsv2_type(a) txdr_unsigned(nfsv2_type[((int32_t)(a))])
+#define vtonfsv3_type(a) txdr_unsigned(nfsv3_type[((int32_t)(a))])
+#define nfsv2tov_type(a) nv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
+#define nfsv3tov_type(a) nv3tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
+
+/* File types */
+typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5,
+ NFSOCK=6, NFFIFO=7 } nfstype;
+
+/* Structs for common parts of the rpc's */
+/*
+ * File Handle (32 bytes for version 2), variable up to 64 for version 3.
+ * File Handles of up to NFS_SMALLFH in size are stored directly in the
+ * nfs node, whereas larger ones are malloc'd. (This never happens when
+ * NFS_SMALLFH is set to 64.)
+ * NFS_SMALLFH should be in the range of 32 to 64 and be divisible by 4.
+ */
+#ifndef NFS_SMALLFH
+#define NFS_SMALLFH 64
+#endif
+union nfsfh {
+/* fhandle_t fh_generic; */
+ u_char fh_bytes[NFS_SMALLFH];
+};
+typedef union nfsfh nfsfh_t;
+
+struct nfsv2_time {
+ u_int32_t nfsv2_sec;
+ u_int32_t nfsv2_usec;
+};
+typedef struct nfsv2_time nfstime2;
+
+struct nfsv3_time {
+ u_int32_t nfsv3_sec;
+ u_int32_t nfsv3_nsec;
+};
+typedef struct nfsv3_time nfstime3;
+
+/*
+ * Quads are defined as arrays of 2 longs to ensure dense packing for the
+ * protocol and to facilitate xdr conversion.
+ */
+struct nfs_uquad {
+ u_int32_t nfsuquad[2];
+};
+typedef struct nfs_uquad nfsuint64;
+
+/*
+ * Used to convert between two u_longs and a u_quad_t.
+ */
+union nfs_quadconvert {
+ u_int32_t lval[2];
+ u_quad_t qval;
+};
+typedef union nfs_quadconvert nfsquad_t;
+
+/*
+ * NFS Version 3 special file number.
+ */
+struct nfsv3_spec {
+ u_int32_t specdata1;
+ u_int32_t specdata2;
+};
+typedef struct nfsv3_spec nfsv3spec;
+
+/*
+ * File attributes and setable attributes. These structures cover both
+ * NFS version 2 and the version 3 protocol. Note that the union is only
+ * used so that one pointer can refer to both variants. These structures
+ * go out on the wire and must be densely packed, so no quad data types
+ * are used. (all fields are longs or u_longs or structures of same)
+ * NB: You can't do sizeof(struct nfs_fattr), you must use the
+ * NFSX_FATTR(v3) macro.
+ */
+struct nfs_fattr {
+ u_int32_t fa_type;
+ u_int32_t fa_mode;
+ u_int32_t fa_nlink;
+ u_int32_t fa_uid;
+ u_int32_t fa_gid;
+ union {
+ struct {
+ u_int32_t nfsv2fa_size;
+ u_int32_t nfsv2fa_blocksize;
+ u_int32_t nfsv2fa_rdev;
+ u_int32_t nfsv2fa_blocks;
+ u_int32_t nfsv2fa_fsid;
+ u_int32_t nfsv2fa_fileid;
+ nfstime2 nfsv2fa_atime;
+ nfstime2 nfsv2fa_mtime;
+ nfstime2 nfsv2fa_ctime;
+ } fa_nfsv2;
+ struct {
+ nfsuint64 nfsv3fa_size;
+ nfsuint64 nfsv3fa_used;
+ nfsv3spec nfsv3fa_rdev;
+ nfsuint64 nfsv3fa_fsid;
+ nfsuint64 nfsv3fa_fileid;
+ nfstime3 nfsv3fa_atime;
+ nfstime3 nfsv3fa_mtime;
+ nfstime3 nfsv3fa_ctime;
+ } fa_nfsv3;
+ } fa_un;
+};
+
+/* and some ugly defines for accessing union components */
+#define fa2_size fa_un.fa_nfsv2.nfsv2fa_size
+#define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize
+#define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev
+#define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks
+#define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid
+#define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid
+#define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime
+#define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime
+#define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime
+#define fa3_size fa_un.fa_nfsv3.nfsv3fa_size
+#define fa3_used fa_un.fa_nfsv3.nfsv3fa_used
+#define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev
+#define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid
+#define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid
+#define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime
+#define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime
+#define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime
+
+struct nfsv2_sattr {
+ u_int32_t sa_mode;
+ u_int32_t sa_uid;
+ u_int32_t sa_gid;
+ u_int32_t sa_size;
+ nfstime2 sa_atime;
+ nfstime2 sa_mtime;
+};
+
+/*
+ * NFS Version 3 sattr structure for the new node creation case.
+ */
+struct nfsv3_sattr {
+ u_int32_t sa_modeset;
+ u_int32_t sa_mode;
+ u_int32_t sa_uidset;
+ u_int32_t sa_uid;
+ u_int32_t sa_gidset;
+ u_int32_t sa_gid;
+ u_int32_t sa_sizeset;
+ u_int32_t sa_size;
+ u_int32_t sa_atimetype;
+ nfstime3 sa_atime;
+ u_int32_t sa_mtimetype;
+ nfstime3 sa_mtime;
+};
+
+struct nfs_statfs {
+ union {
+ struct {
+ u_int32_t nfsv2sf_tsize;
+ u_int32_t nfsv2sf_bsize;
+ u_int32_t nfsv2sf_blocks;
+ u_int32_t nfsv2sf_bfree;
+ u_int32_t nfsv2sf_bavail;
+ } sf_nfsv2;
+ struct {
+ nfsuint64 nfsv3sf_tbytes;
+ nfsuint64 nfsv3sf_fbytes;
+ nfsuint64 nfsv3sf_abytes;
+ nfsuint64 nfsv3sf_tfiles;
+ nfsuint64 nfsv3sf_ffiles;
+ nfsuint64 nfsv3sf_afiles;
+ u_int32_t nfsv3sf_invarsec;
+ } sf_nfsv3;
+ } sf_un;
+};
+
+#define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize
+#define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize
+#define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks
+#define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree
+#define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail
+#define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes
+#define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes
+#define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes
+#define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles
+#define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles
+#define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles
+#define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec
+
+struct nfsv3_fsinfo {
+ u_int32_t fs_rtmax;
+ u_int32_t fs_rtpref;
+ u_int32_t fs_rtmult;
+ u_int32_t fs_wtmax;
+ u_int32_t fs_wtpref;
+ u_int32_t fs_wtmult;
+ u_int32_t fs_dtpref;
+ nfsuint64 fs_maxfilesize;
+ nfstime3 fs_timedelta;
+ u_int32_t fs_properties;
+};
+
+struct nfsv3_pathconf {
+ u_int32_t pc_linkmax;
+ u_int32_t pc_namemax;
+ u_int32_t pc_notrunc;
+ u_int32_t pc_chownrestricted;
+ u_int32_t pc_caseinsensitive;
+ u_int32_t pc_casepreserving;
+};
diff --git a/contrib/tcpdump/print-fr.c b/contrib/tcpdump/print-fr.c
new file mode 100644
index 0000000..f082488
--- /dev/null
+++ b/contrib/tcpdump/print-fr.c
@@ -0,0 +1,423 @@
+/*
+ * Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996
+ * 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef lint
+static char rcsid[] =
+ "@(#)$Header: /cvs/juniper/src/freebsd/contrib/tcpdump/print-fr.c,v 1.2 1997/07/18 20:24:15 boonmark Exp $ (LBL)";
+#endif
+
+#ifdef PPP
+#include <sys/param.h>
+#include <sys/time.h>
+#include <sys/socket.h>
+#include <sys/file.h>
+#include <sys/ioctl.h>
+
+#if __STDC__
+struct mbuf;
+struct rtentry;
+#endif
+#include <net/if.h>
+
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+
+#include <ctype.h>
+#include <netdb.h>
+#include <pcap.h>
+#include <signal.h>
+#include <stdio.h>
+
+#include <netinet/if_ether.h>
+#include "ethertype.h"
+
+#include <net/ppp_defs.h>
+#include "interface.h"
+#include "addrtoname.h"
+
+
+void q933_print();
+
+#define FR_EA_BIT(p) ((p)&0x1)
+#define FR_DLCI(b0,b1) ((((b0)&0xFC)<<2)+(((b1)&0xF0)>>4))
+
+struct fr_nlpids {
+ u_short id;
+ char *name;
+};
+
+/* find out how many bytes are there in a frame */
+int
+fr_addr_len(const u_char *p)
+{
+ int i=0;
+
+ while (!FR_EA_BIT(p[i]) && i++ && !FR_EA_BIT(p[i+1])) i++;
+ return (i+1);
+}
+
+/* the following is for framerelay */
+#define NLPID_LEN 1 /* NLPID is one byte long */
+#define NLPID_Q933 0x08
+#define NLPID_CLNP 0x81
+#define NLPID_ESIS 0x82
+#define NLPID_ISIS 0x83
+#define NLPID_CONS 0x84
+#define NLPID_IDRP 0x85
+#define NLPID_X25_ESIS 0x8a
+#define NLPID_IP 0xcc
+
+
+static struct fr_nlpids fr_nlpids[256];
+static fr_nlpid_flag =0;
+
+void init_fr_nlpids()
+{
+ int i;
+
+ if (!fr_nlpid_flag) {
+ for (i=0; i < 256; i++) {
+ fr_nlpids[i].id = 0;
+ fr_nlpids[i].name = "Not Specified";
+ }
+ fr_nlpids[NLPID_Q933].name = "Q.933";
+ fr_nlpids[NLPID_CLNP].name = "CLNP";
+ fr_nlpids[NLPID_ESIS].name = "ESIS";
+ fr_nlpids[NLPID_ISIS].name = "ISIS";
+ fr_nlpids[NLPID_CONS].name = "CONS";
+ fr_nlpids[NLPID_IDRP].name = "IDRP";
+ fr_nlpids[NLPID_X25_ESIS].name = "X25_ESIS";
+ fr_nlpids[NLPID_IP].name = "IP";
+ }
+ fr_nlpid_flag = 1;
+}
+
+/* Framerelay packet structure */
+
+/*
+ +---------------------------+
+ | flag (7E hexadecimal) |
+ +---------------------------+
+ | Q.922 Address* |
+ +-- --+
+ | |
+ +---------------------------+
+ | Control (UI = 0x03) |
+ +---------------------------+
+ | Optional Pad (0x00) |
+ +---------------------------+
+ | NLPID |
+ +---------------------------+
+ | . |
+ | . |
+ | . |
+ | Data |
+ | . |
+ | . |
+ +---------------------------+
+ | Frame Check Sequence |
+ +-- . --+
+ | (two octets) |
+ +---------------------------+
+ | flag (7E hexadecimal) |
+ +---------------------------+
+
+ * Q.922 addresses, as presently defined, are two octets and
+ contain a 10-bit DLCI. In some networks Q.922 addresses
+ may optionally be increased to three or four octets.
+
+*/
+
+#define FR_PROTOCOL(p) fr_protocol((p))
+
+int
+fr_hdrlen(const u_char *p)
+{
+ int hlen;
+ hlen = fr_addr_len(p)+1; /* addr_len + 0x03 + padding */
+ if( p[hlen] )
+ return hlen;
+ else
+ return hlen+1;
+}
+
+#define LAYER2_LEN(p) (fr_hdrlen((p))+NLPID_LEN)
+
+int
+fr_protocol(const u_char *p)
+{
+ int hlen;
+
+ hlen = fr_addr_len(p) + 1;
+ if (p[hlen]) /* check for padding */
+ return p[hlen];
+ else
+ return p[hlen+1];
+}
+
+void
+fr_hdlc_print(const u_char *p, int length)
+{
+ int proto;
+ int i;
+ int hlen;
+
+ proto = FR_PROTOCOL(p);
+
+ init_fr_nlpids();
+ /* this is kinda kludge since it assumed that DLCI is two bytes. */
+ printf("%4d %02x%02x=DLCI(%d) ", length, p[0], p[1], FR_DLCI(p[0],p[1]));
+ printf("%02x %6s: ", proto, fr_nlpids[proto].name);
+}
+
+
+
+void
+fr_if_print(u_char *user, const struct pcap_pkthdr *h,
+ register const u_char *p)
+{
+ register u_int length = h->len;
+ register u_int caplen = h->caplen;
+ int frame_relay = 0,
+ proto = FR_PROTOCOL(p);
+
+
+ ts_print(&h->ts);
+
+ if (caplen < fr_hdrlen(p)) {
+ printf("[|fr]");
+ goto out;
+ }
+
+ /*
+ * Some printers want to get back at the link level addresses,
+ * and/or check that they're not walking off the end of the packet.
+ * Rather than pass them all the way down, we set these globals.
+ */
+ packetp = p;
+ snapend = p + caplen;
+
+ if (eflag)
+ fr_hdlc_print(p, length);
+
+ length = length - (fr_hdrlen(p) + NLPID_LEN);
+
+
+ switch(FR_PROTOCOL(p)) {
+ case NLPID_IP:
+ case ETHERTYPE_IP:
+ ip_print((const u_char *)(p + LAYER2_LEN(p)), length);
+ break;
+ case NLPID_CLNP:
+ case NLPID_ESIS:
+ case NLPID_ISIS:
+ isoclns_print((const u_char *)(p + LAYER2_LEN(p)), length,
+ caplen, "000000", "000000");
+ break;
+ case NLPID_Q933:
+ q933_print((const u_char *)(p + LAYER2_LEN(p)), length);
+ break;
+ default:
+ if(!eflag)
+ fr_hdlc_print(p, length);
+ if(!xflag)
+ default_print((const u_char *)(p + LAYER2_LEN(p)),
+ caplen - LAYER2_LEN(p));
+ }
+
+ if (xflag)
+ default_print((const u_char *)(p + LAYER2_LEN(p)),
+ caplen - LAYER2_LEN(p));
+out:
+ putchar('\n');
+}
+#else
+#include <sys/types.h>
+#include <sys/time.h>
+
+#include <stdio.h>
+
+#include "interface.h"
+void
+fr_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p)
+{
+ error("not configured for ppp");
+ /* NOTREACHED */
+}
+#endif
+
+/*
+ * Q.933 decoding portion for framerelay specific.
+ */
+
+/* Q.933 packet format
+ Format of Other Protocols
+ using Q.933 NLPID
+ +-------------------------------+
+ | Q.922 Address |
+ +---------------+---------------+
+ |Control 0x03 | NLPID 0x08 |
+ +---------------+---------------+
+ | L2 Protocol ID |
+ | octet 1 | octet 2 |
+ +-------------------------------+
+ | L3 Protocol ID |
+ | octet 2 | octet 2 |
+ +-------------------------------+
+ | Protocol Data |
+ +-------------------------------+
+ | FCS |
+ +-------------------------------+
+ */
+
+/* L2 (Octet 1)- Call Reference Usually is 0x0 */
+
+/*
+ * L2 (Octet 2)- Message Types definition 1 byte long.
+ */
+/* Call Establish */
+#define MSG_TYPE_ESC_TO_NATIONAL 0x00
+#define MSG_TYPE_ALERT 0x01
+#define MSG_TYPE_CALL_PROCEEDING 0x02
+#define MSG_TYPE_CONNECT 0x07
+#define MSG_TYPE_CONNECT_ACK 0x0F
+#define MSG_TYPE_PROGRESS 0x03
+#define MSG_TYPE_SETUP 0x05
+/* Call Clear */
+#define MSG_TYPE_DISCONNECT 0x45
+#define MSG_TYPE_RELEASE 0x4D
+#define MSG_TYPE_RELEASE_COMPLETE 0x5A
+#define MSG_TYPE_RESTART 0x46
+#define MSG_TYPE_RESTART_ACK 0x4E
+/* Status */
+#define MSG_TYPE_STATUS 0x7D
+#define MSG_TYPE_STATUS_ENQ 0x75
+
+#define ONE_BYTE_IE_MASK 0xF0
+
+/* See L2 protocol ID picture above */
+struct q933_header {
+ u_char call_ref; /* usually is 0 for framerelay PVC */
+ u_char msg_type;
+};
+
+#define REPORT_TYPE_IE 0x01
+#define LINK_VERIFY_IE_91 0x19
+#define LINK_VERIFY_IE_94 0x03
+#define PVC_STATUS_IE 0x07
+
+#define MAX_IE_SIZE
+
+struct common_ie_header {
+ u_char ie_id;
+ u_char ie_len;
+};
+
+#define FULL_STATUS 0
+#define LINK_VERIFY 1
+#define ASYNC_PVC 2
+
+
+void
+q933_print(const u_char *p, int length)
+{
+ struct q933_header *header = (struct q933_header *)(p+1);
+ const u_char *ptemp = p;
+ int ie_type, ie_len;
+ char *decode_str, temp_str[255];
+ struct common_ie_header *ie_p;
+
+
+ /* printing out header part */
+ printf("Call Ref: %02x, MSG Type: %02x",
+ header->call_ref, header->msg_type);
+ switch(header->msg_type) {
+ case MSG_TYPE_STATUS:
+ decode_str = "STATUS REPLY";
+ break;
+ case MSG_TYPE_STATUS_ENQ:
+ decode_str = "STATUS ENQUIRY";
+ break;
+ default:
+ decode_str = "UNKNOWN MSG Type";
+ }
+ printf(" %s\n", decode_str);
+
+ length = length - 3;
+ ptemp = ptemp + 3;
+
+ /* Loop through the rest of IE */
+ while( length > 0 ) {
+ if( ptemp[0] & ONE_BYTE_IE_MASK ) {
+ ie_len = 1;
+ printf("\t\tOne byte IE: %02x, Content %02x\n",
+ (*ptemp & 0x70)>>4, (*ptemp & 0x0F));
+ length--;
+ ptemp++;
+ }
+ else { /* Multi-byte IE */
+ ie_p = (struct common_ie_header *)ptemp;
+ switch (ie_p->ie_id) {
+ case REPORT_TYPE_IE:
+ switch(ptemp[2]) {
+ case FULL_STATUS:
+ decode_str = "FULL STATUS";
+ break;
+ case LINK_VERIFY:
+ decode_str = "LINK VERIFY";
+ break;
+ case ASYNC_PVC:
+ decode_str = "Async PVC Status";
+ break;
+ default:
+ decode_str = "Reserved Value";
+ }
+ break;
+ case LINK_VERIFY_IE_91:
+ case LINK_VERIFY_IE_94:
+ sprintf(temp_str,"TX Seq: %3d, RX Seq: %3d",
+ ptemp[2], ptemp[3]);
+ decode_str = temp_str;
+ break;
+ case PVC_STATUS_IE:
+ sprintf(temp_str,"DLCI %d: status %s %s",
+ ((ptemp[2]&0x3f)<<4)+ ((ptemp[3]&0x78)>>3),
+ ptemp[4] & 0x8 ?"new,":" ",
+ ptemp[4] & 0x2 ?"Active":"Inactive");
+ break;
+ default:
+ decode_str = "Non-decoded Value";
+ }
+ printf("\t\tIE: %02X Len: %d, %s\n",
+ ie_p->ie_id, ie_p->ie_len, decode_str);
+ length = length - ie_p->ie_len - 2;
+ ptemp = ptemp + ie_p->ie_len + 2;
+ }
+ }
+
+}
+
+
+
+
+
+
diff --git a/contrib/tcpdump/print-token.c b/contrib/tcpdump/print-token.c
new file mode 100644
index 0000000..e1dff5b
--- /dev/null
+++ b/contrib/tcpdump/print-token.c
@@ -0,0 +1,165 @@
+/*
+ * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
+ * 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: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * Hacked version of print-ether.c Larry Lile <lile@stdio.com>
+ */
+#ifndef lint
+static const char rcsid[] =
+ "@(#) $Header$";
+#endif
+
+#include <sys/param.h>
+#include <sys/time.h>
+#include <sys/socket.h>
+
+#if __STDC__
+struct mbuf;
+struct rtentry;
+#endif
+#include <net/if.h>
+
+#include "token.h"
+
+#include <netinet/in.h>
+#include <net/ethernet.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/ip_var.h>
+#include <netinet/udp.h>
+#include <netinet/udp_var.h>
+#include <netinet/tcp.h>
+#include <netinet/tcpip.h>
+
+#include <stdio.h>
+#include <pcap.h>
+
+#include "interface.h"
+#include "addrtoname.h"
+#include "ethertype.h"
+#include "llc.h"
+
+const u_char *packetp;
+const u_char *snapend;
+
+static inline void
+token_print(register const u_char *bp, u_int length)
+{
+ register const struct token_header *tp;
+ register const struct llc *lp;
+ u_short ether_type;
+
+ tp = (const struct token_header *)bp;
+ lp = (struct llc *)(bp + TOKEN_HDR_LEN);
+ if (IS_SOURCE_ROUTED)
+ lp = (struct llc *)(bp + TOKEN_HDR_LEN + RIF_LENGTH);
+
+ /*
+ * Ethertype on ethernet is a short, but ethertype in an llc-snap has
+ * been defined as 2 u_chars. This is a stupid little hack to fix
+ * this for now but something better should be done using ntohs()
+ * XXX
+ */
+ ether_type = ((u_short)lp->ethertype[1] << 16) | lp->ethertype[0];
+
+ if (qflag)
+ (void)printf("%s %s %d: ",
+ etheraddr_string(ESRC(tp)),
+ etheraddr_string(EDST(tp)),
+ length);
+ else
+ (void)printf("%s %s %s %d: ",
+ etheraddr_string(ESRC(tp)),
+ etheraddr_string(EDST(tp)),
+ etherproto_string(ether_type),
+ length);
+}
+
+/*
+ * This is the top level routine of the printer. 'p' is the points
+ * to the ether header of the packet, 'tvp' is the timestamp,
+ * 'length' is the length of the packet off the wire, and 'caplen'
+ * is the number of bytes actually captured.
+ */
+void
+token_if_print(u_char *user, const struct pcap_pkthdr *h, const u_char *p)
+{
+ u_int caplen = h->caplen;
+ u_int length = h->len;
+ struct token_header *tp;
+ u_short ether_type;
+ extern u_short extracted_ethertype;
+ u_int route_len = 0;
+ struct llc *lp;
+
+ tp = (struct token_header *)p;
+
+ ts_print(&h->ts);
+
+ if (caplen < TOKEN_HDR_LEN) {
+ printf("[|token-ring]");
+ goto out;
+ }
+
+ if (eflag)
+ token_print(p, length);
+
+ /*
+ * Some printers want to get back at the ethernet addresses,
+ * and/or check that they're not walking off the end of the packet.
+ * Rather than pass them all the way down, we set these globals.
+ */
+ tp = (struct token_header *)p;
+
+ /* Adjust for source routing information in the MAC header */
+ if (IS_SOURCE_ROUTED) {
+ route_len = RIF_LENGTH;
+ }
+
+ /* Set pointer to llc header, adjusted for routing information */
+ lp = (struct llc *)(p + TOKEN_HDR_LEN + route_len);
+
+ packetp = p;
+ snapend = p + caplen;
+
+ /* Skip over token ring MAC header */
+ length -= TOKEN_HDR_LEN + route_len;
+ caplen -= TOKEN_HDR_LEN + route_len;
+ p += TOKEN_HDR_LEN + route_len;
+
+ ether_type = ntohs((int)lp->ethertype);
+
+ extracted_ethertype = 0;
+ /* Try to print the LLC-layer header & higher layers */
+ if (llc_print(p, length, caplen, ESRC(tp), EDST(tp)) == 0) {
+ /* ether_type not known, print raw packet */
+ if (!eflag)
+ token_print((u_char *)tp, length);
+ if (extracted_ethertype) {
+ printf("(LLC %s) ",
+ etherproto_string(htons(extracted_ethertype)));
+ }
+ if (!xflag && !qflag)
+ default_print(p, caplen);
+ }
+ if (xflag)
+ default_print(p, caplen);
+ out:
+ putchar('\n');
+}
diff --git a/contrib/tcpdump/token.h b/contrib/tcpdump/token.h
new file mode 100644
index 0000000..6f28a1e
--- /dev/null
+++ b/contrib/tcpdump/token.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 1998, Larry Lile
+ * 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 unmodified, 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ */
+
+#define TOKEN_HDR_LEN 14
+#define IS_SOURCE_ROUTED (tp->ether_shost[0] & 0x80)
+#define RIF_LENGTH ((ntohs(tp->rcf) & 0x1f00) >> 8)
+#define TOKEN_RING_MAC_LEN 6
+#define ROUTING_SEGMENT_MAX 16
+
+struct token_header {
+ u_char ac;
+ u_char fc;
+ u_char ether_dhost[TOKEN_RING_MAC_LEN];
+ u_char ether_shost[TOKEN_RING_MAC_LEN];
+ u_short rcf;
+ u_short rseg[ROUTING_SEGMENT_MAX];
+};
+
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