Upgrade to 0.94.

5 files changed, 3 insertions, 3464 deletions

diff --git a/net/zebra/Makefile b/net/zebra/Makefile
index ccdd83b..d7f26eb 100644
--- a/net/zebra/Makefile
+++ b/net/zebra/Makefile
@@ -6,8 +6,7 @@
 #
 
 PORTNAME=	zebra
-PORTVERSION=	0.93b
-PORTREVISION=	7
+PORTVERSION=	0.94
 CATEGORIES=	net ipv6
 MASTER_SITES=	ftp://ftp.zebra.org/pub/zebra/ \
 		ftp://ftp.ripe.net/mirrors/sites/ftp.zebra.org/pub/zebra/ \
diff --git a/net/zebra/distinfo b/net/zebra/distinfo
index 7426399..ca6e66a 100644
--- a/net/zebra/distinfo
+++ b/net/zebra/distinfo
@@ -1 +1,2 @@
-MD5 (zebra-0.93b.tar.gz) = 9ca7dc5e0afb9b6470e4b1e21c271fe1
+MD5 (zebra-0.94.tar.gz) = ff1633f1ac026b720fa37b1856be3f48
+SIZE (zebra-0.94.tar.gz) = 1319836
diff --git a/net/zebra/files/patch-ospf6d b/net/zebra/files/patch-ospf6d
deleted file mode 100644
index 8dce08b..0000000
--- a/net/zebra/files/patch-ospf6d
+++ /dev/null
@@ -1,3427 +0,0 @@
-diff -x CVS -urN ospf6d.old/ChangeLog ospf6d/ChangeLog
---- ospf6d.old/ChangeLog	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ChangeLog	Fri Apr 25 11:40:31 2003
-@@ -1,3 +1,36 @@
-+2003-04-25  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>
-+
-+	* ospf6_asbr.c: AS-External LSA refresh was based on the
-+	prefix of the obsolete LSA. It was wrong so fixed.
-+	* version: 0.9.6p
-+
-+2002-11-09  Vincent Jardin  <jardin@6wind.com>
-+
-+	* ospf6_interface.c: update link-local address on interface creation.
-+
-+2002-11-09  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>
-+
-+	* ospf6_asbr.c: apply MinLSInterval to AS-External-LSA origination.
-+	* ospf6_lsa.c: change not to issue flooding caused by expire event
-+	when the received LSA is (already) MaxAge.
-+	* ospf6_spf.c: fix a bug which is that ospf6d calculates
-+	wrong nexthop when failed to find Link-LSA for the neighbor.
-+	* ospf6_damp.c ospf6_dbex.c ospf6_neighbor.c ospf6_spf.c:
-+	some clean up
-+	* version: 0.9.6o
-+
-+2002-10-04  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>
-+
-+	* ospf6_asbr.c: bug of failing ASE lsa refresh fixed.
-+	* version: 0.9.6n
-+
-+2002-10-01  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>
-+
-+	* ospf6_asbr.c: AS-External-LSA origination function
-+	is re-written.
-+	* ospf6_damp.[ch]: New feature that damps flaps is added.
-+	* version: 0.9.6m
-+
- 2002-07-14  Yasuhiro Ohara  <yasu@sfc.wide.ad.jp>
- 
- 	* ospf6_spf.c: unwanted assert() in ospf6_spf_nexthop_calculation()
-diff -x CVS -urN ospf6d.old/Makefile.in ospf6d/Makefile.in
---- ospf6d.old/Makefile.in	Sat Apr 26 23:17:47 2003
-+++ ospf6d/Makefile.in	Thu Feb 20 01:31:12 2003
-@@ -1,4 +1,4 @@
--# Makefile.in generated by automake 1.6.2 from Makefile.am.
-+# Makefile.in generated by automake 1.6.3 from Makefile.am.
- # @configure_input@
- 
- # Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
-@@ -111,9 +111,9 @@
- 	ospf6_neighbor.c ospf6_message.c ospf6_lsa.c ospf6_spf.c \
- 	ospf6_route.c ospf6_zebra.c ospf6_ism.c ospf6_dbex.c \
- 	ospf6_lsdb.c ospf6_prefix.c ospf6_top.c ospf6_area.c ospf6_nsm.c \
--	ospf6_redistribute.c ospf6_routemap.c ospf6_proto.c \
-+	ospf6_routemap.c ospf6_proto.c \
- 	ospf6_hook.c ospf6_asbr.c ospf6_bintree.c ospf6_linklist.c \
--	ospf6_abr.c ospf6_intra.c
-+	ospf6_abr.c ospf6_intra.c ospf6_damp.c
- 
- 
- noinst_HEADERS = \
-@@ -121,9 +121,9 @@
- 	ospf6_message.h ospf6_neighbor.h ospf6_network.h ospf6_proto.h \
- 	ospf6_spf.h ospf6_route.h ospf6_types.h ospf6_zebra.h ospf6d.h \
- 	ospf6_ism.h ospf6_dbex.h ospf6_lsdb.h ospf6_prefix.h \
--	ospf6_top.h ospf6_nsm.h ospf6_redistribute.h ospf6_routemap.h \
-+	ospf6_top.h ospf6_nsm.h ospf6_routemap.h \
-         ospf6_hook.h ospf6_asbr.h ospf6_bintree.h ospf6_linklist.h \
--	ospf6_abr.h ospf6_intra.h
-+	ospf6_abr.h ospf6_intra.h ospf6_damp.h
- 
- 
- ospf6d_SOURCES = \
-@@ -150,10 +150,10 @@
- 	ospf6_zebra.$(OBJEXT) ospf6_ism.$(OBJEXT) ospf6_dbex.$(OBJEXT) \
- 	ospf6_lsdb.$(OBJEXT) ospf6_prefix.$(OBJEXT) ospf6_top.$(OBJEXT) \
- 	ospf6_area.$(OBJEXT) ospf6_nsm.$(OBJEXT) \
--	ospf6_redistribute.$(OBJEXT) ospf6_routemap.$(OBJEXT) \
--	ospf6_proto.$(OBJEXT) ospf6_hook.$(OBJEXT) ospf6_asbr.$(OBJEXT) \
-+	ospf6_routemap.$(OBJEXT) ospf6_proto.$(OBJEXT) \
-+	ospf6_hook.$(OBJEXT) ospf6_asbr.$(OBJEXT) \
- 	ospf6_bintree.$(OBJEXT) ospf6_linklist.$(OBJEXT) \
--	ospf6_abr.$(OBJEXT) ospf6_intra.$(OBJEXT)
-+	ospf6_abr.$(OBJEXT) ospf6_intra.$(OBJEXT) ospf6_damp.$(OBJEXT)
- libospf6_a_OBJECTS = $(am_libospf6_a_OBJECTS)
- sbin_PROGRAMS = ospf6d$(EXEEXT)
- PROGRAMS = $(sbin_PROGRAMS)
-@@ -165,10 +165,10 @@
- 	ospf6_zebra.$(OBJEXT) ospf6_ism.$(OBJEXT) ospf6_dbex.$(OBJEXT) \
- 	ospf6_lsdb.$(OBJEXT) ospf6_prefix.$(OBJEXT) ospf6_top.$(OBJEXT) \
- 	ospf6_area.$(OBJEXT) ospf6_nsm.$(OBJEXT) \
--	ospf6_redistribute.$(OBJEXT) ospf6_routemap.$(OBJEXT) \
--	ospf6_proto.$(OBJEXT) ospf6_hook.$(OBJEXT) ospf6_asbr.$(OBJEXT) \
-+	ospf6_routemap.$(OBJEXT) ospf6_proto.$(OBJEXT) \
-+	ospf6_hook.$(OBJEXT) ospf6_asbr.$(OBJEXT) \
- 	ospf6_bintree.$(OBJEXT) ospf6_linklist.$(OBJEXT) \
--	ospf6_abr.$(OBJEXT) ospf6_intra.$(OBJEXT)
-+	ospf6_abr.$(OBJEXT) ospf6_intra.$(OBJEXT) ospf6_damp.$(OBJEXT)
- am_ospf6d_OBJECTS = ospf6_main.$(OBJEXT) $(am__objects_1)
- ospf6d_OBJECTS = $(am_ospf6d_OBJECTS)
- ospf6d_DEPENDENCIES = ../lib/libzebra.a
-@@ -182,8 +182,8 @@
- @AMDEP_TRUE@DEP_FILES = ./$(DEPDIR)/ospf6_abr.Po \
- @AMDEP_TRUE@	./$(DEPDIR)/ospf6_area.Po ./$(DEPDIR)/ospf6_asbr.Po \
- @AMDEP_TRUE@	./$(DEPDIR)/ospf6_bintree.Po \
--@AMDEP_TRUE@	./$(DEPDIR)/ospf6_dbex.Po ./$(DEPDIR)/ospf6_dump.Po \
--@AMDEP_TRUE@	./$(DEPDIR)/ospf6_hook.Po \
-+@AMDEP_TRUE@	./$(DEPDIR)/ospf6_damp.Po ./$(DEPDIR)/ospf6_dbex.Po \
-+@AMDEP_TRUE@	./$(DEPDIR)/ospf6_dump.Po ./$(DEPDIR)/ospf6_hook.Po \
- @AMDEP_TRUE@	./$(DEPDIR)/ospf6_interface.Po \
- @AMDEP_TRUE@	./$(DEPDIR)/ospf6_intra.Po ./$(DEPDIR)/ospf6_ism.Po \
- @AMDEP_TRUE@	./$(DEPDIR)/ospf6_linklist.Po \
-@@ -195,7 +195,6 @@
- @AMDEP_TRUE@	./$(DEPDIR)/ospf6_nsm.Po \
- @AMDEP_TRUE@	./$(DEPDIR)/ospf6_prefix.Po \
- @AMDEP_TRUE@	./$(DEPDIR)/ospf6_proto.Po \
--@AMDEP_TRUE@	./$(DEPDIR)/ospf6_redistribute.Po \
- @AMDEP_TRUE@	./$(DEPDIR)/ospf6_route.Po \
- @AMDEP_TRUE@	./$(DEPDIR)/ospf6_routemap.Po \
- @AMDEP_TRUE@	./$(DEPDIR)/ospf6_spf.Po ./$(DEPDIR)/ospf6_top.Po \
-@@ -218,7 +217,7 @@
- 
- .SUFFIXES:
- .SUFFIXES: .c .o .obj
--$(srcdir)/Makefile.in:  Makefile.am  $(top_srcdir)/configure.in $(ACLOCAL_M4)
-+$(srcdir)/Makefile.in:  Makefile.am  $(top_srcdir)/configure.in $(ACLOCAL_M4)
- 	cd $(top_srcdir) && \
- 	  $(AUTOMAKE) --foreign  ospf6d/Makefile
- Makefile:  $(srcdir)/Makefile.in  $(top_builddir)/config.status
-@@ -238,8 +237,7 @@
- 	  p1=`echo $$p|sed 's/$(EXEEXT)$$//'`; \
- 	  if test -f $$p \
- 	  ; then \
--	    p1=`echo "$$p1" | sed -e 's,^.*/,,'`; \
--	    f=`echo $$p1|sed '$(transform);s/$$/$(EXEEXT)/'`; \
-+	    f=`echo "$$p1" | sed 's,^.*/,,;$(transform);s/$$/$(EXEEXT)/'`; \
- 	   echo " $(INSTALL_PROGRAM_ENV) $(sbinPROGRAMS_INSTALL) $$p $(DESTDIR)$(sbindir)/$$f"; \
- 	   $(INSTALL_PROGRAM_ENV) $(sbinPROGRAMS_INSTALL) $$p $(DESTDIR)$(sbindir)/$$f; \
- 	  else :; fi; \
-@@ -248,8 +246,7 @@
- uninstall-sbinPROGRAMS:
- 	@$(NORMAL_UNINSTALL)
- 	@list='$(sbin_PROGRAMS)'; for p in $$list; do \
--	  f=`echo $$p|sed 's/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/'`; \
--	  f=`echo "$$f" | sed -e 's,^.*/,,'`; \
-+	  f=`echo "$$p" | sed 's,^.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/'`; \
- 	  echo " rm -f $(DESTDIR)$(sbindir)/$$f"; \
- 	  rm -f $(DESTDIR)$(sbindir)/$$f; \
- 	done
-@@ -270,6 +267,7 @@
- @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ospf6_area.Po@am__quote@
- @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ospf6_asbr.Po@am__quote@
- @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ospf6_bintree.Po@am__quote@
-+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ospf6_damp.Po@am__quote@
- @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ospf6_dbex.Po@am__quote@
- @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ospf6_dump.Po@am__quote@
- @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ospf6_hook.Po@am__quote@
-@@ -286,7 +284,6 @@
- @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ospf6_nsm.Po@am__quote@
- @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ospf6_prefix.Po@am__quote@
- @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ospf6_proto.Po@am__quote@
--@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ospf6_redistribute.Po@am__quote@
- @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ospf6_route.Po@am__quote@
- @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ospf6_routemap.Po@am__quote@
- @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ospf6_spf.Po@am__quote@
-diff -x CVS -urN ospf6d.old/ospf6_abr.c ospf6d/ospf6_abr.c
---- ospf6d.old/ospf6_abr.c	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ospf6_abr.c	Tue Oct  1 10:28:07 2002
-@@ -42,7 +42,7 @@
- 
-   inet_ntop (AF_INET, &router_id, router_string, sizeof (router_string));
- 
--  zlog_info ("ABR:   Finding router %s in area %s", router_string, area->str);
-+  //zlog_info ("ABR:   Finding router %s in area %s", router_string, area->str);
- 
-   memset (&abr_id, 0, sizeof (abr_id));
-   abr_id.family = AF_UNSPEC;
-diff -x CVS -urN ospf6d.old/ospf6_area.h ospf6d/ospf6_area.h
---- ospf6d.old/ospf6_area.h	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ospf6_area.h	Sat Nov  9 11:25:30 2002
-@@ -62,6 +62,8 @@
-                        void (*func) (void *, int, void *));
- 
-   struct thread *maxage_remover;
-+
-+  struct thread *thread_router_lsa;
- };
- 
- 
-diff -x CVS -urN ospf6d.old/ospf6_asbr.c ospf6d/ospf6_asbr.c
---- ospf6d.old/ospf6_asbr.c	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ospf6_asbr.c	Fri Apr 25 11:40:31 2003
-@@ -1,5 +1,5 @@
- /*
-- * Copyright (C) 2001 Yasuhiro Ohara
-+ * Copyright (C) 2001-2002 Yasuhiro Ohara
-  *
-  * This file is part of GNU Zebra.
-  *
-@@ -19,108 +19,641 @@
-  * Boston, MA 02111-1307, USA.  
-  */
- 
--#include "ospf6d.h"
-+#include <zebra.h>
-+
-+#include "log.h"
-+#include "memory.h"
-+#include "prefix.h"
-+#include "command.h"
-+#include "vty.h"
-+#include "routemap.h"
-+#include "table.h"
-+#include "plist.h"
-+#include "thread.h"
-+
-+#include "ospf6_prefix.h"  /* xxx for ospf6_asbr.h */
-+#include "ospf6_lsa.h"     /* xxx for ospf6_asbr.h */
-+#include "ospf6_route.h"   /* xxx for ospf6_asbr.h, ospf6_zebra.h */
-+#include "ospf6_zebra.h"
-+#include "ospf6_asbr.h"
-+#include "ospf6_damp.h"
-+#include "ospf6_top.h"
-+#include "ospf6_lsdb.h"
-+#include "ospf6_proto.h"
-+
-+extern struct thread_master *master;
-+
-+struct route_table *external_table;
-+struct
-+{
-+  char *name;
-+  struct route_map *map;
-+} rmap [ZEBRA_ROUTE_MAX];
-+
-+static u_int32_t link_state_id = 0;
-+
-+char *
-+zroute_name[] =
-+{ 
-+  "system", "kernel", "connected", "static",
-+  "rip", "ripng", "ospf", "ospf6", "bgp", "unknown"
-+};
-+char *
-+zroute_abname[] =
-+{
-+  "X", "K", "C", "S", "R", "R", "O", "O", "B", "?"
-+};
-+
-+#define ZROUTE_NAME(x) \
-+  (0 < (x) && (x) < ZEBRA_ROUTE_MAX ? \
-+   zroute_name[(x)] : zroute_name[ZEBRA_ROUTE_MAX])
-+
-+#define ZROUTE_ABNAME(x) \
-+  (0 < (x) && (x) < ZEBRA_ROUTE_MAX ? \
-+   zroute_abname[(x)] : zroute_abname[ZEBRA_ROUTE_MAX])
-+
-+/* redistribute function */
-+void
-+ospf6_asbr_routemap_set (int type, char *mapname)
-+{
-+  if (rmap[type].name)
-+    free (rmap[type].name);
-+
-+  rmap[type].name = strdup (mapname);
-+  rmap[type].map = route_map_lookup_by_name (mapname);
-+}
-+
-+void
-+ospf6_asbr_routemap_unset (int type)
-+{
-+  if (rmap[type].name)
-+    free (rmap[type].name);
-+  rmap[type].name = NULL;
-+  rmap[type].map = NULL;
-+}
-+
-+void
-+ospf6_asbr_routemap_update ()
-+{
-+  int i;
-+  for (i = 0; i < ZEBRA_ROUTE_MAX; i++)
-+    {
-+      if (rmap[i].name)
-+        rmap[i].map = route_map_lookup_by_name (rmap[i].name);
-+      else
-+        rmap[i].map = NULL;
-+    }
-+}
-+
-+DEFUN (ospf6_redistribute,
-+       ospf6_redistribute_cmd,
-+       "redistribute (static|kernel|connected|ripng|bgp)",
-+       "Redistribute\n"
-+       "Static route\n"
-+       "Kernel route\n"
-+       "Connected route\n"
-+       "RIPng route\n"
-+       "BGP route\n"
-+      )
-+{
-+  int type = 0;
-+
-+  if (strncmp (argv[0], "sta", 3) == 0)
-+    type = ZEBRA_ROUTE_STATIC;
-+  else if (strncmp (argv[0], "ker", 3) == 0)
-+    type = ZEBRA_ROUTE_KERNEL;
-+  else if (strncmp (argv[0], "con", 3) == 0)
-+    type = ZEBRA_ROUTE_CONNECT;
-+  else if (strncmp (argv[0], "rip", 3) == 0)
-+    type = ZEBRA_ROUTE_RIPNG;
-+  else if (strncmp (argv[0], "bgp", 3) == 0)
-+    type = ZEBRA_ROUTE_BGP;
-+
-+  ospf6_zebra_no_redistribute (type);
-+  ospf6_asbr_routemap_unset (type);
-+  ospf6_zebra_redistribute (type);
-+  return CMD_SUCCESS;
-+}
-+
-+DEFUN (ospf6_redistribute_routemap,
-+       ospf6_redistribute_routemap_cmd,
-+       "redistribute (static|kernel|connected|ripng|bgp) route-map WORD",
-+       "Redistribute\n"
-+       "Static routes\n"
-+       "Kernel route\n"
-+       "Connected route\n"
-+       "RIPng route\n"
-+       "BGP route\n"
-+       "Route map reference\n"
-+       "Route map name\n"
-+      )
-+{
-+  int type = 0;
-+
-+  if (strncmp (argv[0], "sta", 3) == 0)
-+    type = ZEBRA_ROUTE_STATIC;
-+  else if (strncmp (argv[0], "ker", 3) == 0)
-+    type = ZEBRA_ROUTE_KERNEL;
-+  else if (strncmp (argv[0], "con", 3) == 0)
-+    type = ZEBRA_ROUTE_CONNECT;
-+  else if (strncmp (argv[0], "rip", 3) == 0)
-+    type = ZEBRA_ROUTE_RIPNG;
-+  else if (strncmp (argv[0], "bgp", 3) == 0)
-+    type = ZEBRA_ROUTE_BGP;
-+
-+  ospf6_zebra_no_redistribute (type);
-+  ospf6_asbr_routemap_set (type, argv[1]);
-+  ospf6_zebra_redistribute (type);
-+  return CMD_SUCCESS;
-+}
-+
-+DEFUN (no_ospf6_redistribute,
-+       no_ospf6_redistribute_cmd,
-+       "no redistribute (static|kernel|connected|ripng|bgp)",
-+       NO_STR
-+       "Redistribute\n"
-+       "Static route\n"
-+       "Kernel route\n"
-+       "Connected route\n"
-+       "RIPng route\n"
-+       "BGP route\n"
-+      )
-+{
-+  int type = 0;
-+  struct route_node *node;
-+  struct ospf6_external_route *route;
-+  struct ospf6_external_info *info, *info_next = NULL;
-+
-+  if (strncmp (argv[0], "sta", 3) == 0)
-+    type = ZEBRA_ROUTE_STATIC;
-+  else if (strncmp (argv[0], "ker", 3) == 0)
-+    type = ZEBRA_ROUTE_KERNEL;
-+  else if (strncmp (argv[0], "con", 3) == 0)
-+    type = ZEBRA_ROUTE_CONNECT;
-+  else if (strncmp (argv[0], "rip", 3) == 0)
-+    type = ZEBRA_ROUTE_RIPNG;
-+  else if (strncmp (argv[0], "bgp", 3) == 0)
-+    type = ZEBRA_ROUTE_BGP;
-+
-+  ospf6_zebra_no_redistribute (type);
-+  ospf6_asbr_routemap_unset (type);
-+
-+  /* remove redistributed route */
-+  for (node = route_top (external_table); node; node = route_next (node))
-+    {
-+      route = node->info;
-+      if (! route)
-+        continue;
-+      for (info = route->info_head; info; info = info_next)
-+        {
-+          info_next = info->next;
-+          if (info->type != type)
-+            continue;
-+          ospf6_asbr_route_remove (info->type, info->ifindex,
-+                                   &route->prefix);
-+        }
-+    }
-+
-+  return CMD_SUCCESS;
-+}
-+
-+
-+int
-+ospf6_redistribute_config_write (struct vty *vty)
-+{
-+  int i;
-+
-+  for (i = 0; i < ZEBRA_ROUTE_MAX; i++)
-+    {
-+      if (i == ZEBRA_ROUTE_OSPF6)
-+        continue;
-+
-+      if (! ospf6_zebra_is_redistribute (i))
-+        continue;
-+
-+      if (rmap[i].map)
-+        vty_out (vty, " redistribute %s route-map %s%s",
-+                 ZROUTE_NAME(i), rmap[i].name, VTY_NEWLINE);
-+      else
-+        vty_out (vty, " redistribute %s%s",
-+                 ZROUTE_NAME(i), VTY_NEWLINE);
-+    }
-+
-+  return 0;
-+}
- 
- void
--ospf6_asbr_external_lsa_update (struct ospf6_route_req *request)
-+ospf6_redistribute_show_config (struct vty *vty)
- {
-+  int i;
-+
-+  if (! ospf6_zebra_is_redistribute(ZEBRA_ROUTE_SYSTEM) &&
-+      ! ospf6_zebra_is_redistribute(ZEBRA_ROUTE_KERNEL) &&
-+      ! ospf6_zebra_is_redistribute(ZEBRA_ROUTE_STATIC) &&
-+      ! ospf6_zebra_is_redistribute(ZEBRA_ROUTE_RIPNG) &&
-+      ! ospf6_zebra_is_redistribute(ZEBRA_ROUTE_BGP))
-+    return;
-+
-+  vty_out (vty, " Redistributing External Routes from,%s", VTY_NEWLINE);
-+  for (i = 0; i < ZEBRA_ROUTE_MAX; i++)
-+    {
-+      if (i == ZEBRA_ROUTE_OSPF6)
-+        continue;
-+      if (! ospf6_zebra_is_redistribute (i))
-+        continue;
-+
-+      if (rmap[i].map)
-+        vty_out (vty, "    %s with route-map %s%s",
-+                 ZROUTE_NAME(i), rmap[i].name, VTY_NEWLINE);
-+      else
-+        vty_out (vty, "    %s%s", ZROUTE_NAME(i), VTY_NEWLINE);
-+    }
-+}
-+
-+/* AS External LSA origination */
-+int
-+ospf6_asbr_external_lsa_originate (struct thread *thread)
-+{
-+  struct ospf6_external_info *info;
-   char buffer [MAXLSASIZE];
--  u_int16_t size;
--  struct ospf6_lsa_as_external *external;
-+  struct ospf6_lsa_as_external *e;
-   char *p;
--  struct ospf6_route_req route;
--  char pbuf[BUFSIZ];
- 
--  /* assert this is best path; if not, return */
--  ospf6_route_lookup (&route, &request->route.prefix, request->table);
--  if (memcmp (&route.path, &request->path, sizeof (route.path)))
--    return;
-+  info = THREAD_ARG (thread);
- 
--  if (IS_OSPF6_DUMP_LSA)
--    zlog_info ("Update AS-External: ID: %lu",
--               (u_long) ntohl (request->path.origin.id));
-+  /* clear thread */
-+  info->thread_originate = NULL;
-+
-+  if (info->is_removed)
-+    {
-+      if (IS_OSPF6_DUMP_ASBR)
-+        {
-+          char pbuf[64];
-+          prefix2str (&info->route->prefix, pbuf, sizeof (pbuf));
-+          zlog_info ("ASBR: quit redistribution %s: state is down",
-+                     pbuf);
-+        }
-+      return 0;
-+    }
- 
-   /* prepare buffer */
-   memset (buffer, 0, sizeof (buffer));
--  size = sizeof (struct ospf6_lsa_as_external);
--  external = (struct ospf6_lsa_as_external *) buffer;
--  p = (char *) (external + 1);
-+  e = (struct ospf6_lsa_as_external *) buffer;
-+  p = (char *) (e + 1);
- 
--  if (route.path.metric_type == 2)
--    SET_FLAG (external->bits_metric, OSPF6_ASBR_BIT_E);   /* type2 */
-+  if (info->metric_type == 2)
-+    SET_FLAG (e->bits_metric, OSPF6_ASBR_BIT_E);   /* type2 */
-   else
--    UNSET_FLAG (external->bits_metric, OSPF6_ASBR_BIT_E); /* type1 */
-+    UNSET_FLAG (e->bits_metric, OSPF6_ASBR_BIT_E); /* type1, default */
- 
-   /* forwarding address */
--  if (! IN6_IS_ADDR_UNSPECIFIED (&route.nexthop.address))
--    SET_FLAG (external->bits_metric, OSPF6_ASBR_BIT_F);
-+  if (! IN6_IS_ADDR_UNSPECIFIED (&info->forwarding))
-+    SET_FLAG (e->bits_metric, OSPF6_ASBR_BIT_F);
-   else
--    UNSET_FLAG (external->bits_metric, OSPF6_ASBR_BIT_F);
-+    UNSET_FLAG (e->bits_metric, OSPF6_ASBR_BIT_F);
- 
-   /* external route tag */
--  UNSET_FLAG (external->bits_metric, OSPF6_ASBR_BIT_T);
-+  UNSET_FLAG (e->bits_metric, OSPF6_ASBR_BIT_T);
- 
-   /* set metric. note: related to E bit */
--  OSPF6_ASBR_METRIC_SET (external, route.path.cost);
-+  OSPF6_ASBR_METRIC_SET (e, info->metric);
- 
-   /* prefixlen */
--  external->prefix.prefix_length = route.route.prefix.prefixlen;
-+  e->prefix.prefix_length = info->route->prefix.prefixlen;
- 
-   /* PrefixOptions */
--  external->prefix.prefix_options = route.path.prefix_options;
-+  e->prefix.prefix_options = info->prefix_options;
- 
-   /* don't use refer LS-type */
--  external->prefix.prefix_refer_lstype = htons (0);
--
--  if (IS_OSPF6_DUMP_LSA)
--    {
--      prefix2str (&route.route.prefix, pbuf, sizeof (pbuf));
--      zlog_info ("  Prefix: %s", pbuf);
--    }
-+  e->prefix.prefix_refer_lstype = htons (0);
- 
-   /* set Prefix */
--  memcpy (p, &route.route.prefix.u.prefix6,
--          OSPF6_PREFIX_SPACE (route.route.prefix.prefixlen));
--  ospf6_prefix_apply_mask (&external->prefix);
--  size += OSPF6_PREFIX_SPACE (route.route.prefix.prefixlen);
--  p += OSPF6_PREFIX_SPACE (route.route.prefix.prefixlen);
-+  memcpy (p, &info->route->prefix.u.prefix6,
-+          OSPF6_PREFIX_SPACE (info->route->prefix.prefixlen));
-+  ospf6_prefix_apply_mask (&e->prefix);
-+  p += OSPF6_PREFIX_SPACE (info->route->prefix.prefixlen);
- 
-   /* Forwarding address */
--  if (CHECK_FLAG (external->bits_metric, OSPF6_ASBR_BIT_F))
-+  if (CHECK_FLAG (e->bits_metric, OSPF6_ASBR_BIT_F))
-     {
--      memcpy (p, &route.nexthop.address, sizeof (struct in6_addr));
--      size += sizeof (struct in6_addr);
-+      memcpy (p, &info->forwarding, sizeof (struct in6_addr));
-       p += sizeof (struct in6_addr);
-     }
- 
-   /* External Route Tag */
--  if (CHECK_FLAG (external->bits_metric, OSPF6_ASBR_BIT_T))
-+  if (CHECK_FLAG (e->bits_metric, OSPF6_ASBR_BIT_T))
-     {
-       /* xxx */
-     }
- 
-   ospf6_lsa_originate (htons (OSPF6_LSA_TYPE_AS_EXTERNAL),
--                       route.path.origin.id, ospf6->router_id,
--                       (char *) external, size, ospf6);
--  return;
-+                       htonl (info->id), ospf6->router_id,
-+                       (char *) buffer, p - buffer, ospf6);
-+  return 0;
-+}
-+
-+int
-+ospf6_asbr_schedule_external (void *data)
-+{
-+  struct ospf6_external_info *info = data;
-+  u_long elasped_time, time = 0;
-+
-+  if (info->thread_originate)
-+    {
-+      if (IS_OSPF6_DUMP_ASBR)
-+        {
-+          char pbuf[64];
-+          prefix2str (&info->route->prefix, pbuf, sizeof (pbuf));
-+          zlog_info ("ASBR: schedule redistribution %s: another thread",
-+                     pbuf);
-+        }
-+      return 0;
-+    }
-+
-+  elasped_time =
-+    ospf6_lsa_has_elasped (htons (OSPF6_LSA_TYPE_AS_EXTERNAL),
-+                           htonl (info->id), ospf6->router_id, ospf6);
-+  if (elasped_time < OSPF6_MIN_LS_INTERVAL)
-+    time = OSPF6_MIN_LS_INTERVAL - elasped_time;
-+  else
-+    time = 0;
-+
-+  //if (IS_OSPF6_DUMP_ASBR)
-+    {
-+      char pbuf[64];
-+      prefix2str (&info->route->prefix, pbuf, sizeof (pbuf));
-+      zlog_info ("ASBR: schedule redistribution %s as LS-ID %ld after %lu sec",
-+                 pbuf, (u_long) info->id, time);
-+    }
-+
-+  if (time)
-+    info->thread_originate =
-+      thread_add_timer (master, ospf6_asbr_external_lsa_originate, info, time);
-+  else
-+    info->thread_originate =
-+      thread_add_timer (master, ospf6_asbr_external_lsa_originate, info, 0);
-+
-+  return 0;
-+}
-+
-+int
-+ospf6_asbr_external_lsa_flush (void *data)
-+{
-+  struct ospf6_lsa *lsa = data;
-+  if (lsa)
-+    ospf6_lsa_premature_aging (lsa);
-+  return 0;
-+}
-+
-+int
-+ospf6_asbr_external_lsa_refresh (void *data)
-+{
-+  struct ospf6_lsa *lsa = data;
-+  struct ospf6_lsa_as_external *e;
-+  struct prefix prefix;
-+  struct route_node *node;
-+  struct ospf6_external_route *route = NULL;
-+  struct ospf6_external_info *info = NULL;
-+  struct ospf6_external_info *match = NULL;
-+
-+  if (IS_OSPF6_DUMP_ASBR)
-+    zlog_info ("ASBR: refresh %s", lsa->str);
-+
-+  e = (struct ospf6_lsa_as_external *) (lsa->header + 1);
-+  ospf6_prefix_in6_addr (&e->prefix, &prefix.u.prefix6);
-+  prefix.prefixlen = e->prefix.prefix_length;
-+  prefix.family = AF_INET6;
-+  apply_mask_ipv6 ((struct prefix_ipv6 *) &prefix);
-+
-+  for (node = route_top (external_table); node; node = route_next (node))
-+    {
-+      route = node->info;
-+      if (route == NULL)
-+        continue;
-+
-+      for (info = route->info_head; info; info = info->next)
-+        {
-+          if (lsa->header->id == htonl (info->id))
-+            match = info;
-+        }
-+    }
-+
-+  if (match == NULL)
-+    {
-+      ospf6_lsa_premature_aging (lsa);
-+      return 0;
-+    }
-+
-+  ospf6_asbr_schedule_external (match);
-+  return 0;
-+
-+#if 0
-+  node = route_node_lookup (external_table, &prefix);
-+  if (! node || ! node->info)
-+    {
-+      char pname[64];
-+
-+      prefix2str (&prefix, pname, sizeof (pname));
-+      if (IS_OSPF6_DUMP_ASBR)
-+        zlog_info ("ASBR: could not find %s: premature age", pname);
-+      ospf6_lsa_premature_aging (lsa);
-+      return 0;
-+    }
-+
-+  /* find external_info */
-+  route = node->info;
-+  for (info = route->info_head; info; info = info->next)
-+    {
-+      if (lsa->header->id == htonl (info->id))
-+        break;
-+    }
-+
-+  if (info)
-+    ospf6_asbr_schedule_external (info);
-+  else
-+    ospf6_lsa_premature_aging (lsa);
-+
-+  return 0;
-+#endif
- }
- 
- void
--ospf6_asbr_external_route_add (struct ospf6_route_req *route)
-+ospf6_asbr_route_add (int type, int ifindex, struct prefix *prefix,
-+                      u_int nexthop_num, struct in6_addr *nexthop)
- {
--  ospf6_asbr_external_lsa_update (route);
-+  int ret;
-+  struct route_node *node;
-+  struct ospf6_external_route *route;
-+  struct ospf6_external_info *info, tinfo;
-+
-+  if (! ospf6_zebra_is_redistribute (type))
-+    return;
-+
-+  /* apply route-map */
-+  memset (&tinfo, 0, sizeof (struct ospf6_external_info));
-+  if (rmap[type].map)
-+    {
-+      ret = route_map_apply (rmap[type].map, prefix, RMAP_OSPF6, &tinfo);
-+      if (ret == RMAP_DENYMATCH)
-+        {
-+          if (IS_OSPF6_DUMP_ASBR)
-+            zlog_info ("ASBR: denied by route-map %s", rmap[type].name);
-+          return;
-+        }
-+    }
-+
-+  node = route_node_get (external_table, prefix);
-+  route = node->info;
-+
-+  if (! route)
-+    {
-+      route = XMALLOC (MTYPE_OSPF6_EXTERNAL_INFO,
-+                       sizeof (struct ospf6_external_route));
-+      memset (route, 0, sizeof (struct ospf6_external_route));
-+
-+      memcpy (&route->prefix, prefix, sizeof (struct prefix));
-+
-+      node->info = route;
-+      route->node = node;
-+    }
-+
-+  for (info = route->info_head; info; info = info->next)
-+    {
-+      if (info->type == type && info->ifindex == ifindex)
-+        break;
-+    }
-+
-+  if (! info)
-+    {
-+      info = XMALLOC (MTYPE_OSPF6_EXTERNAL_INFO,
-+                      sizeof (struct ospf6_external_info));
-+      memset (info, 0, sizeof (struct ospf6_external_info));
-+
-+      info->route = route;
-+      /* add tail */
-+      info->prev = route->info_tail;
-+      if (route->info_tail)
-+        route->info_tail->next = info;
-+      else
-+        route->info_head = info;
-+      route->info_tail = info;
-+
-+      info->id = link_state_id++;
-+    }
-+
-+  /* copy result of route-map */
-+  info->metric_type = tinfo.metric_type;
-+  info->metric = tinfo.metric;
-+  memcpy (&info->forwarding, &tinfo.forwarding,
-+          sizeof (struct in6_addr));
-+
-+  info->type = type;
-+  info->ifindex = ifindex;
-+
-+  if (nexthop_num && nexthop)
-+    {
-+      info->nexthop_num = nexthop_num;
-+
-+      if (info->nexthop)
-+        XFREE (MTYPE_OSPF6_EXTERNAL_INFO, info->nexthop);
-+
-+      info->nexthop = (struct in6_addr *)
-+        XMALLOC (MTYPE_OSPF6_EXTERNAL_INFO,
-+                 nexthop_num * sizeof (struct in6_addr));
-+      memcpy (info->nexthop, nexthop,
-+              nexthop_num * sizeof (struct in6_addr));
-+    }
-+
-+  info->is_removed = 0;
-+
-+  //if (IS_OSPF6_DUMP_ASBR)
-+    {
-+      char pbuf[64];
-+      struct timeval now;
-+      prefix2str (&info->route->prefix, pbuf, sizeof (pbuf));
-+      gettimeofday (&now, NULL);
-+      zlog_info ("ASBR: start redistributing %s as LS-ID %ld: %ld.%06ld",
-+                 pbuf, (u_long) info->id, now.tv_sec, now.tv_usec);
-+    }
-+
-+#ifdef HAVE_OSPF6_DAMP
-+  ospf6_damp_event_up (OSPF6_DAMP_TYPE_ROUTE, prefix,
-+                       ospf6_asbr_schedule_external, info);
-+#else /*HAVE_OSPF6_DAMP*/
-+  ospf6_asbr_schedule_external (info);
-+#endif /*HAVE_OSPF6_DAMP*/
- }
- 
- void
--ospf6_asbr_external_route_remove (struct ospf6_route_req *route)
-+ospf6_asbr_route_remove (int type, int ifindex, struct prefix *prefix)
- {
-+  struct route_node *node;
-+  struct ospf6_external_route *route;
-+  struct ospf6_external_info *info;
-   struct ospf6_lsa *lsa;
- 
--  lsa = ospf6_lsdb_lookup_lsdb (htons (OSPF6_LSA_TYPE_AS_EXTERNAL),
--                                route->path.origin.id,
--                                ospf6->router_id, ospf6->lsdb);
--  if (lsa)
--    ospf6_lsa_premature_aging (lsa);
-+  node = route_node_get (external_table, prefix);
-+  route = node->info;
-+
-+  if (! route)
-+    return;
-+
-+  for (info = route->info_head; info; info = info->next)
-+    {
-+      if (info->type == type && info->ifindex == ifindex)
-+        break;
-+    }
-+
-+  if (! info)
-+    return;
-+
-+  //if (IS_OSPF6_DUMP_ASBR)
-+    {
-+      char pbuf[64];
-+      struct timeval now;
-+      prefix2str (&info->route->prefix, pbuf, sizeof (pbuf));
-+      gettimeofday (&now, NULL);
-+      zlog_info ("ASBR: quit redistributing %s as LS-ID %ld: %ld.%06ld",
-+                 pbuf, (u_long) info->id, now.tv_sec, now.tv_usec);
-+    }
-+
-+  if (info->thread_originate)
-+    thread_cancel (info->thread_originate);
-+  info->thread_originate = NULL;
-+
-+  lsa = ospf6_lsdb_lookup (htons (OSPF6_LSA_TYPE_AS_EXTERNAL),
-+                           htonl (info->id), ospf6->router_id, ospf6);
-+#ifdef HAVE_OSPF6_DAMP
-+  ospf6_damp_event_down (OSPF6_DAMP_TYPE_ROUTE, &info->route->prefix,
-+                         ospf6_asbr_external_lsa_flush, lsa);
-+#else /*HAVE_OSPF6_DAMP*/
-+  ospf6_asbr_external_lsa_flush (lsa);
-+#endif /*HAVE_OSPF6_DAMP*/
-+
-+#if 1
-+  info->is_removed = 1;
-+#else
-+  /* remove from route */
-+  if (info->prev)
-+    info->prev->next = info->next;
-+  else
-+    info->route->info_head = info->next;
-+  if (info->next)
-+    info->next->prev = info->prev;
-+  else
-+    info->route->info_tail = info->prev;
-+
-+  /* if no info, free route */
-+  if (! info->route->info_head && ! info->route->info_tail)
-+    {
-+      info->route->node->info = NULL;
-+      free (info->route);
-+    }
-+
-+  if (info->nexthop)
-+    free (info->nexthop);
-+  free (info);
-+#endif /*0*/
- }
- 
- void
-@@ -134,22 +667,29 @@
-   external = OSPF6_LSA_HEADER_END (lsa->header);
- 
-   if (IS_LSA_MAXAGE (lsa))
--    return;
-+    {
-+      if (IS_OSPF6_DUMP_ASBR)
-+        zlog_info ("ASBR: maxage external lsa: %s seq: %lx",
-+                   lsa->str, (u_long)ntohl (lsa->header->seqnum));
-+      ospf6_asbr_external_lsa_remove (lsa);
-+      return;
-+    }
- 
-   if (IS_OSPF6_DUMP_ASBR)
--    zlog_info ("ASBR: Calculate %s", lsa->str);
-+    zlog_info ("ASBR: new external lsa: %s seq: %lx",
-+               lsa->str, (u_long)ntohl (lsa->header->seqnum));
- 
-   if (lsa->header->adv_router == ospf6->router_id)
-     {
-       if (IS_OSPF6_DUMP_ASBR)
--        zlog_info ("ASBR:   Self-originated, ignore");
-+        zlog_info ("ASBR: my external LSA, ignore");
-       return;
-     }
- 
-   if (OSPF6_ASBR_METRIC (external) == LS_INFINITY)
-     {
-       if (IS_OSPF6_DUMP_ASBR)
--        zlog_info ("ASBR:   Metric is Infinity, ignore");
-+        zlog_info ("ASBR: metric is infinity, ignore");
-       return;
-     }
- 
-@@ -167,7 +707,7 @@
-         {
-           char buf[64];
-           inet_ntop (AF_INET, &asbr_id.adv_router, buf, sizeof (buf));
--          zlog_info ("ASBR:   ASBR %s not found, ignore", buf);
-+          zlog_info ("ASBR: router %s not found, ignore", buf);
-         }
-       return;
-     }
-@@ -206,6 +746,14 @@
-     {
-       memcpy (&request.nexthop, &asbr_entry.nexthop,
-               sizeof (struct ospf6_nexthop));
-+      if (IS_OSPF6_DUMP_ASBR)
-+        {
-+          char buf[64], nhop[64], ifname[IFNAMSIZ];
-+          prefix2str (&request.route.prefix, buf, sizeof (buf));
-+          inet_ntop (AF_INET6, &request.nexthop.address, nhop, sizeof (nhop));
-+          if_indextoname (request.nexthop.ifindex, ifname);
-+          zlog_info ("ASBR: add route: %s %s%%%s", buf, nhop, ifname);
-+        }
-       ospf6_route_add (&request, ospf6->route_table);
-       ospf6_route_next (&asbr_entry);
-     }
-@@ -220,12 +768,13 @@
-   struct ospf6_route_req request;
- 
-   if (IS_OSPF6_DUMP_ASBR)
--    zlog_info ("ASBR: Withdraw route of %s", lsa->str);
-+    zlog_info ("ASBR: withdraw external lsa: %s seq: %lx",
-+               lsa->str, (u_long)ntohl (lsa->header->seqnum));
- 
-   if (lsa->header->adv_router == ospf6->router_id)
-     {
-       if (IS_OSPF6_DUMP_ASBR)
--        zlog_info ("ASBR:   Self-originated, ignore");
-+        zlog_info ("ASBR: my external LSA, ignore");
-       return;
-     }
- 
-@@ -236,14 +785,14 @@
-   memcpy (&dest.u.prefix6, (char *)(external + 1),
-           OSPF6_PREFIX_SPACE (dest.prefixlen));
- 
--  prefix2str (&dest, buf, sizeof (buf));
--  if (IS_OSPF6_DUMP_ASBR)
--    zlog_info ("ASBR:   route: %s", buf);
--
-   ospf6_route_lookup (&request, &dest, ospf6->route_table);
-   if (ospf6_route_end (&request))
-     {
--      zlog_info ("ASBR:   route not found");
-+      if (IS_OSPF6_DUMP_ASBR)
-+        {
-+          prefix2str (&dest, buf, sizeof (buf));
-+          zlog_info ("ASBR: %s not found", buf);
-+        }
-       return;
-     }
- 
-@@ -252,7 +801,8 @@
-     {
-       if (prefix_same (&request.route.prefix, &dest) != 1)
-         {
--          zlog_info ("ASBR:   Can't find the entry matches the origin");
-+          if (IS_OSPF6_DUMP_ASBR)
-+            zlog_info ("ASBR:   Can't find the entry matches the origin");
-           return;
-         }
-       ospf6_route_next (&request);
-@@ -264,6 +814,15 @@
-          request.path.origin.adv_router == lsa->header->adv_router &&
-          prefix_same (&request.route.prefix, &dest) == 1)
-     {
-+      if (IS_OSPF6_DUMP_ASBR)
-+        {
-+          char nhop[64], ifname[IFNAMSIZ];
-+          prefix2str (&dest, buf, sizeof (buf));
-+          inet_ntop (AF_INET6, &request.nexthop.address, nhop, sizeof (nhop));
-+          if_indextoname (request.nexthop.ifindex, ifname);
-+          zlog_info ("ASBR: remove route: %s %s%%%s", buf, nhop, ifname);
-+        }
-+
-       ospf6_route_remove (&request, ospf6->route_table);
-       ospf6_route_next (&request);
-     }
-@@ -303,7 +862,7 @@
-     {
-       char buf[64];
-       inet_ntop (AF_INET, &inter_router->adv_router, buf, sizeof (buf));
--      zlog_info ("ASBR: New router found: %s", buf);
-+      zlog_info ("ASBR: new router found: %s", buf);
-     }
- 
-   if (ntohl (id) != 0 ||
-@@ -335,7 +894,7 @@
-     {
-       char buf[64];
-       inet_ntop (AF_INET, &inter_router->adv_router, buf, sizeof (buf));
--      zlog_info ("ASBR: Router disappearing: %s", buf);
-+      zlog_info ("ASBR: router disappearing: %s", buf);
-     }
- 
-   if (ntohl (id) != 0 ||
-@@ -410,37 +969,6 @@
-   return 0;
- }
- 
--int
--ospf6_asbr_external_refresh (void *old)
--{
--  struct ospf6_lsa *lsa = old;
--  struct ospf6_route_req route, *target;
--
--  assert (ospf6);
--
--  if (IS_OSPF6_DUMP_ASBR)
--    zlog_info ("ASBR: refresh %s", lsa->str);
--
--  target = NULL;
--  for (ospf6_route_head (&route, ospf6->external_table);
--       ! ospf6_route_end (&route);
--       ospf6_route_next (&route))
--    {
--      if (route.path.origin.id == lsa->header->id)
--        {
--          target = &route;
--          break;
--        }
--    }
--
--  if (target)
--    ospf6_asbr_external_lsa_update (target);
--  else
--    ospf6_lsa_premature_aging (lsa);
--
--  return 0;
--}
--
- void
- ospf6_asbr_database_hook (struct ospf6_lsa *old, struct ospf6_lsa *new)
- {
-@@ -459,7 +987,7 @@
-   slot.type              = htons (OSPF6_LSA_TYPE_AS_EXTERNAL);
-   slot.name              = "AS-External";
-   slot.func_show         = ospf6_asbr_external_show;
--  slot.func_refresh      = ospf6_asbr_external_refresh;
-+  slot.func_refresh      = ospf6_asbr_external_lsa_refresh;
-   ospf6_lsa_slot_register (&slot);
- 
-   ospf6_lsdb_hook[OSPF6_LSA_TYPE_AS_EXTERNAL & OSPF6_LSTYPE_CODE_MASK].hook = 
-@@ -467,9 +995,71 @@
- }
- 
- void
-+ospf6_asbr_external_info_show (struct vty *vty,
-+                               struct ospf6_external_info *info)
-+{
-+  char prefix_buf[64], id_buf[16];
-+  struct in_addr id;
-+
-+  if (info->is_removed)
-+    return;
-+
-+  id.s_addr = ntohl (info->id);
-+  inet_ntop (AF_INET, &id, id_buf, sizeof (id_buf));
-+  prefix2str (&info->route->prefix, prefix_buf, sizeof (prefix_buf));
-+  vty_out (vty, "%s %-32s %3d %-15s %3d %lu(type-%d)%s",
-+           ZROUTE_ABNAME(info->type), prefix_buf, info->ifindex, id_buf,
-+           info->nexthop_num, (u_long) info->metric, info->metric_type,
-+           VTY_NEWLINE);
-+}
-+
-+void
-+ospf6_asbr_external_route_show (struct vty *vty,
-+                                struct ospf6_external_route *route)
-+{
-+  struct ospf6_external_info *info;
-+  for (info = route->info_head; info; info = info->next)
-+    ospf6_asbr_external_info_show (vty, info);
-+}
-+
-+DEFUN (show_ipv6_route_ospf6_external,
-+       show_ipv6_route_ospf6_external_cmd,
-+       "show ipv6 ospf6 route redistribute",
-+       SHOW_STR
-+       IP6_STR
-+       ROUTE_STR
-+       OSPF6_STR
-+       "redistributing External information\n"
-+       )
-+{
-+  struct route_node *node;
-+  struct ospf6_external_route *route;
-+
-+  vty_out (vty, "%s %-32s %3s %-15s %3s %s%s",
-+           " ", "Prefix", "I/F", "LS-Id", "#NH", "Metric",
-+           VTY_NEWLINE);
-+  for (node = route_top (external_table); node; node = route_next (node))
-+    {
-+      route = node->info;
-+      if (route)
-+        ospf6_asbr_external_route_show (vty, route);
-+    }
-+  return CMD_SUCCESS;
-+}
-+
-+void
- ospf6_asbr_init ()
- {
-+  external_table = route_table_init ();
-+  link_state_id = 0;
-+
-   ospf6_asbr_register_as_external ();
-+
-+  install_element (VIEW_NODE, &show_ipv6_route_ospf6_external_cmd);
-+  install_element (ENABLE_NODE, &show_ipv6_route_ospf6_external_cmd);
-+  install_element (OSPF6_NODE, &ospf6_redistribute_cmd);
-+  install_element (OSPF6_NODE, &ospf6_redistribute_routemap_cmd);
-+  install_element (OSPF6_NODE, &no_ospf6_redistribute_cmd);
- }
- 
- 
-diff -x CVS -urN ospf6d.old/ospf6_asbr.h ospf6d/ospf6_asbr.h
---- ospf6d.old/ospf6_asbr.h	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ospf6_asbr.h	Sat Nov  9 11:25:30 2002
-@@ -22,6 +22,51 @@
- #ifndef OSPF6_ASBR_H
- #define OSPF6_ASBR_H
- 
-+#include "thread.h"
-+
-+struct ospf6_external_info
-+{
-+  int is_removed;
-+  struct thread *thread_originate;
-+
-+  struct ospf6_external_route *route;
-+
-+  struct ospf6_external_info *prev;
-+  struct ospf6_external_info *next;
-+
-+  /* external route type */
-+  int type;
-+
-+  /* external route ifindex */
-+  int ifindex;
-+
-+  /* LS-ID */
-+  u_int32_t id;
-+
-+  /* nexthops */
-+  u_int nexthop_num;
-+  struct in6_addr *nexthop;
-+
-+  u_int8_t  prefix_options;
-+
-+  u_int8_t  metric_type;
-+  u_int32_t metric;
-+  struct in6_addr forwarding;
-+  /* u_int32_t tag; */
-+};
-+
-+struct ospf6_external_route
-+{
-+  struct route_node *node;
-+
-+  /* prefix */
-+  struct prefix prefix;
-+
-+  /* external information */
-+  struct ospf6_external_info *info_head;
-+  struct ospf6_external_info *info_tail;
-+};
-+
- /* AS-External-LSA */
- struct ospf6_lsa_as_external
- {
-@@ -42,8 +87,16 @@
-   { (E)->bits_metric &= htonl (0xff000000); \
-     (E)->bits_metric |= htonl (0x00ffffff) & htonl (C); }
- 
--void ospf6_asbr_external_route_add (struct ospf6_route_req *route);
--void ospf6_asbr_external_route_remove (struct ospf6_route_req *route);
-+void ospf6_asbr_routemap_update ();
-+
-+int ospf6_redistribute_config_write (struct vty *vty);
-+void ospf6_redistribute_show_config (struct vty *vty);
-+
-+void
-+ospf6_asbr_route_add (int type, int ifindex, struct prefix *prefix,
-+                      u_int nexthop_num, struct in6_addr *nexthop);
-+void
-+ospf6_asbr_route_remove (int type, int ifindex, struct prefix *prefix);
- 
- void ospf6_asbr_external_lsa_add (struct ospf6_lsa *lsa);
- void ospf6_asbr_external_lsa_remove (struct ospf6_lsa *lsa);
-diff -x CVS -urN ospf6d.old/ospf6_damp.c ospf6d/ospf6_damp.c
---- ospf6d.old/ospf6_damp.c	Thu Jan  1 01:00:00 1970
-+++ ospf6d/ospf6_damp.c	Sat Nov  9 11:25:30 2002
-@@ -0,0 +1,748 @@
-+/*
-+ * OSPF flap dampening by Manav Bhatia
-+ * Copyright (C) 2002 
-+ * 
-+ * This file is part of GNU Zebra.
-+ * 
-+ * GNU Zebra is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2, or (at your option) any
-+ * later version.
-+ * 
-+ * GNU Zebra is distributed in the hope that it will be useful, but
-+ * WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-+ * General Public License for more details.
-+ * 
-+ * You should have received a copy of the GNU General Public License
-+ * along with GNU Zebra; see the file COPYING.  If not, write to the Free
-+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-+ * 02111-1307, USA.  
-+ */
-+
-+#include <zebra.h>
-+#include <math.h>
-+
-+#include "log.h"
-+#include "prefix.h"
-+#include "thread.h"
-+#include "table.h"
-+#include "command.h"
-+#include "vty.h"
-+
-+extern struct thread_master *master;
-+
-+#include "ospf6_damp.h"
-+
-+#ifdef HAVE_OSPF6_DAMP
-+
-+#define DELTA_REUSE         10 /* Time granularity for reuse lists */
-+#define DELTA_T              5 /* Time granularity for decay arrays */
-+#define DEFAULT_HALF_LIFE   60 /* (sec)     1 min */
-+
-+#define DEFAULT_PENALTY   1000
-+#define DEFAULT_REUSE      750
-+#define DEFAULT_SUPPRESS  2000
-+
-+#define REUSE_LIST_SIZE    256
-+#define REUSE_ARRAY_SIZE  1024
-+
-+/* Global variable to access damping configuration */
-+struct ospf6_damp_config damp_config;
-+struct ospf6_damp_config *dc = &damp_config;
-+u_int reuse_array_offset = 0;
-+struct route_table *damp_info_table[OSPF6_DAMP_TYPE_MAX];
-+struct thread *ospf6_reuse_thread = NULL;
-+
-+int ospf6_damp_debug = 0;
-+#define IS_OSPF6_DEBUG_DAMP (ospf6_damp_debug)
-+
-+static struct ospf6_damp_info *
-+ospf6_damp_lookup (u_short type, struct prefix *name)
-+{
-+  struct route_node *node;
-+
-+  node = route_node_lookup (damp_info_table[type], name);
-+  if (node && node->info)
-+    return (struct ospf6_damp_info *) node->info;
-+  return NULL;
-+}
-+
-+static struct ospf6_damp_info *
-+ospf6_damp_create (u_short type, struct prefix *name)
-+{
-+  struct route_node *node;
-+  struct ospf6_damp_info *di;
-+  char namebuf[64];
-+
-+  di = ospf6_damp_lookup (type, name);
-+  if (di)
-+    return di;
-+
-+  if (IS_OSPF6_DEBUG_DAMP)
-+    {
-+      prefix2str (name, namebuf, sizeof (namebuf));
-+      zlog_info ("DAMP: create: type: %d, name: %s", type, namebuf);
-+    }
-+
-+  di = (struct ospf6_damp_info *)
-+    malloc (sizeof (struct ospf6_damp_info));
-+  memset (di, 0, sizeof (struct ospf6_damp_info));
-+  di->type = type;
-+  prefix_copy (&di->name, name);
-+
-+  node = route_node_get (damp_info_table[type], name);
-+  node->info = di;
-+
-+  return di;
-+}
-+
-+static void
-+ospf6_damp_delete (u_short type, struct prefix *name)
-+{
-+  struct route_node *node;
-+  struct ospf6_damp_info *di;
-+  char namebuf[64];
-+
-+  node = route_node_lookup (damp_info_table[type], name);
-+  if (! node || ! node->info)
-+    return;
-+
-+  di = node->info;
-+
-+  if (IS_OSPF6_DEBUG_DAMP)
-+    {
-+      prefix2str (&di->name, namebuf, sizeof (namebuf));
-+      zlog_info ("DAMP: delete: type: %d, name: %s",
-+                 di->type, namebuf);
-+    }
-+
-+  node->info = NULL;
-+  free (di);
-+}
-+
-+/* compute and fill the configuration parameter */
-+void
-+ospf6_damp_init_config (u_int half_life, u_int reuse,
-+                        u_int suppress, u_int t_hold)
-+{
-+  int i;
-+  double max_ratio, max_ratio1, max_ratio2;
-+
-+  dc->half_life = half_life ? half_life : DEFAULT_HALF_LIFE;
-+  dc->reuse     = reuse     ? reuse     : DEFAULT_REUSE;
-+  dc->suppress  = suppress  ? suppress  : DEFAULT_SUPPRESS;
-+  dc->t_hold    = t_hold    ? t_hold    : 4 * dc->half_life;
-+
-+  /* Initialize system-wide params */
-+  dc->delta_t = DELTA_T;
-+  dc->delta_reuse = DELTA_REUSE;
-+  dc->default_penalty = DEFAULT_PENALTY;
-+  dc->reuse_index_array_size = REUSE_ARRAY_SIZE;
-+
-+  /* ceiling is the maximum penalty a route may attain */
-+  /* ceiling = reuse * 2^(T-hold/half-life) */
-+  dc->ceiling = (int)
-+    (dc->reuse * (pow (2, (double) dc->t_hold / dc->half_life)));
-+
-+  /* Decay-array computations */
-+  /* decay_array_size = decay memory/time granularity */
-+  dc->decay_array_size = ceil ((double) dc->t_hold / dc->delta_t);
-+  dc->decay_array = malloc (sizeof (double) * (dc->decay_array_size));
-+
-+  /* Each i-th element is per tick delay raised to the i-th power */
-+  dc->decay_array[0] = 1.0;
-+  dc->decay_array[1] = exp ((1.0 / (dc->half_life / dc->delta_t)) * log (0.5));
-+  for (i = 2; i < dc->decay_array_size; i++)
-+    dc->decay_array[i] = dc->decay_array[i - 1] * dc->decay_array[1];
-+
-+  /* Reuse-list computations (reuse queue head array ?) */
-+  dc->reuse_list_size = ceil ((double) dc->t_hold / dc->delta_reuse) + 1;
-+  if (dc->reuse_list_size == 0 || dc->reuse_list_size > REUSE_LIST_SIZE)
-+    dc->reuse_list_size = REUSE_LIST_SIZE;
-+  dc->reuse_list_array = (struct ospf6_damp_info **)
-+    malloc (dc->reuse_list_size * sizeof (struct ospf6_reuse_list *));
-+  memset (dc->reuse_list_array, 0x00,
-+          dc->reuse_list_size * sizeof (struct ospf6_reuse_list *));
-+
-+  /* Reuse-array computations */
-+  dc->reuse_index_array = malloc (sizeof (int) * dc->reuse_index_array_size);
-+
-+  /*
-+   * This is the maximum ratio between the current value of the penalty and
-+   * the reuse value which can be indexed by the reuse array. It will be 
-+   * limited by the ceiling or by the amount of time that the reuse list 
-+   * covers 
-+   */
-+  max_ratio1 = (double) dc->ceiling / dc->reuse;
-+  max_ratio2 = exp ((double) dc->t_hold / dc->half_life) * log10 (2.0);
-+  max_ratio = (max_ratio2 != 0 && max_ratio2 < max_ratio1 ?
-+               max_ratio2 : max_ratio1);
-+
-+  /*
-+   * reuse array is just an estimator and we need something
-+   * to use the full array 
-+   */
-+  dc->scale_factor = (double) dc->reuse_index_array_size / (max_ratio - 1);
-+
-+  for (i = 0; i < dc->reuse_index_array_size; i++)
-+    {
-+      dc->reuse_index_array[i] = (int)
-+        (((double) dc->half_life / dc->delta_reuse) *
-+         log10 (1.0 / (dc->reuse * (1.0 + ((double) i / dc->scale_factor))))
-+         / log10 (0.5));
-+    }
-+
-+  dc->enabled = ON;
-+}
-+
-+static double
-+ospf6_damp_decay (time_t tdiff)
-+{
-+  int index = tdiff / dc->delta_t;
-+
-+  if (index >= dc->decay_array_size)
-+    return 0;
-+
-+  return dc->decay_array[index];
-+}
-+
-+static int
-+ospf6_damp_reuse_index (int penalty)
-+{
-+  int index;
-+
-+  index = (int) (((double) penalty / dc->reuse - 1.0) * dc->scale_factor);
-+
-+  if (index >= dc->reuse_index_array_size)
-+    index = dc->reuse_index_array_size - 1;
-+
-+  return (dc->reuse_index_array[index] - dc->reuse_index_array[0]);
-+}
-+
-+static int
-+ospf6_reuse_list_lookup (struct ospf6_damp_info *di)
-+{
-+  struct ospf6_damp_info *info;
-+
-+  for (info = dc->reuse_list_array[di->index]; info; info = info->next)
-+    {
-+      if (info == di)
-+        return 1;
-+    }
-+  return 0;
-+}
-+
-+static void
-+ospf6_reuse_list_remove (struct ospf6_damp_info *di)
-+{
-+  if (di->prev)
-+    di->prev->next = di->next;
-+  else
-+    dc->reuse_list_array[di->index] = di->next;
-+  if (di->next)
-+    di->next->prev = di->prev;
-+
-+  di->index = -1;
-+  di->prev = NULL;
-+  di->next = NULL;
-+}
-+
-+static void
-+ospf6_reuse_list_add (struct ospf6_damp_info *di)
-+{
-+  /* set the index of reuse-array */
-+  di->index = (reuse_array_offset + (ospf6_damp_reuse_index (di->penalty)))
-+              % dc->reuse_list_size;
-+
-+  /* insert to the head of the reuse list */
-+  di->next = dc->reuse_list_array[di->index];
-+  if (di->next)
-+    di->next->prev = di;
-+  di->prev = NULL;
-+  dc->reuse_list_array[di->index] = di;
-+}
-+
-+/* When we quit damping for a target, we should execute proper event
-+   which have been postponed during damping */
-+static void
-+ospf6_damp_stop (struct ospf6_damp_info *di)
-+{
-+  time_t t_now;
-+  char namebuf[64];
-+  struct timeval now;
-+
-+  if (IS_OSPF6_DEBUG_DAMP)
-+    {
-+      t_now = time (NULL);
-+      prefix2str (&di->name, namebuf, sizeof (namebuf));
-+      gettimeofday (&now, NULL);
-+      zlog_info ("DAMP: %lu.%06lu stop damping: %ld: type: %d, name: %s",
-+                 now.tv_sec, now.tv_usec,
-+                 t_now, di->type, namebuf);
-+    }
-+
-+  /* set flag indicates that we're damping this target */
-+  di->damping = OFF;
-+
-+  /* if the target's current status differ from that it should be,
-+     execute the proper event to repair his status */
-+  if (di->target_status != di->event_type)
-+    {
-+      (*(di->event)) (di->target);
-+      di->target_status = di->event_type;
-+
-+      di->event = NULL;
-+      di->event_type = event_none;
-+    }
-+}
-+
-+/* ospf6_reuse_timer is called every DELTA_REUSE seconds.
-+   Each route in the current reuse-list is evaluated
-+   and is used or requeued */
-+int
-+ospf6_damp_reuse_timer (struct thread *t)
-+{
-+  struct ospf6_damp_info *di, *next;
-+  time_t t_now, t_diff;
-+  char namebuf[64];
-+  struct timeval now;
-+
-+  /* Restart the reuse timer */
-+  ospf6_reuse_thread =
-+    thread_add_timer (master, ospf6_damp_reuse_timer, NULL, dc->delta_reuse);
-+
-+  t_now = time (NULL);
-+
-+  /* get the damp info list head */
-+  di = dc->reuse_list_array[reuse_array_offset];
-+  dc->reuse_list_array[reuse_array_offset] = NULL;
-+
-+  /* rotate the circular reuse list head array */
-+  reuse_array_offset = (reuse_array_offset + 1) % dc->reuse_list_size;
-+
-+  /* for each damp info */
-+  while (di)
-+    {
-+      next = di->next;
-+      di->next = NULL;
-+
-+      /* Update penalty */
-+      t_diff = t_now - di->t_updated;
-+      di->t_updated = t_now;
-+      di->penalty = (int)
-+        ((double) di->penalty * ospf6_damp_decay (t_diff));
-+      /* configration of ceiling may be just changed */
-+      if (di->penalty > dc->ceiling)
-+        di->penalty = dc->ceiling;
-+
-+      if (IS_OSPF6_DEBUG_DAMP)
-+        {
-+          prefix2str (&di->name, namebuf, sizeof (namebuf));
-+          gettimeofday (&now, NULL);
-+          zlog_info ("DAMP: %lu.%06lu update penalty: type: %d, name: %s, penalty: %d",
-+                     now.tv_sec, now.tv_usec,
-+                     di->type, namebuf, di->penalty);
-+        }
-+
-+      /* If the penalty becomes under reuse,
-+         call real event that we have been postponed. */
-+      if (di->penalty < dc->reuse && di->damping == ON)
-+        ospf6_damp_stop (di);
-+
-+      /* If the penalty becomes less than the half of the
-+         reuse value, this damp info will be freed from reuse-list,
-+         by assuming that it is considered to be stable enough already,
-+         and there's no need to maintain flapping history for this. */
-+      if (di->penalty <= dc->reuse / 2)
-+        {
-+          ospf6_damp_delete (di->type, &di->name);
-+          di = next;
-+          continue;
-+        }
-+
-+      /* re-insert to the reuse-list */
-+      ospf6_reuse_list_add (di);
-+
-+      di = next;
-+    }
-+
-+  return 0;
-+}
-+
-+static void
-+ospf6_damp_event (damp_event_t event_type,
-+                  u_short type, struct prefix *name,
-+                  int (*event) (void *), void *target)
-+{
-+  time_t t_now, t_diff;
-+  struct ospf6_damp_info *di;
-+  char namebuf[64];
-+  struct timeval now;
-+
-+  if (dc->enabled == OFF)
-+    {
-+      (*event) (target);
-+      return;
-+    }
-+
-+  di = ospf6_damp_lookup (type, name);
-+  if (! di)
-+    di = ospf6_damp_create (type, name);
-+
-+  t_now = time (NULL);
-+
-+  di->event = event;
-+  di->target = target;
-+  di->event_type = event_type;
-+
-+  if (! ospf6_reuse_list_lookup (di))
-+    di->t_start = t_now;
-+  else
-+    {
-+      ospf6_reuse_list_remove (di);
-+
-+      t_diff = t_now - di->t_updated;
-+      di->penalty = (int) (di->penalty * ospf6_damp_decay (t_diff));
-+    }
-+
-+  /* penalty only on down event */
-+  if (event_type == event_down)
-+    {
-+      di->flap++;
-+      di->penalty += dc->default_penalty;
-+    }
-+
-+  /* limit penalty up to ceiling */
-+  if (di->penalty > dc->ceiling)
-+    di->penalty = dc->ceiling;
-+
-+  if (IS_OSPF6_DEBUG_DAMP)
-+    {
-+      prefix2str (&di->name, namebuf, sizeof (namebuf));
-+      gettimeofday (&now, NULL);
-+      zlog_info ("DAMP: %lu.%06lu update penalty: type: %d, name: %s, penalty: %d",
-+                 now.tv_sec, now.tv_usec,
-+                 di->type, namebuf, di->penalty);
-+    }
-+
-+  /* if penalty < reuse, stop damping here */
-+  if (di->penalty < dc->reuse && di->damping == ON)
-+    {
-+      if (IS_OSPF6_DEBUG_DAMP)
-+        {
-+          prefix2str (&di->name, namebuf, sizeof (namebuf));
-+          gettimeofday (&now, NULL);
-+          zlog_info ("DAMP: %lu.%06lu stop damping: %ld: type: %d, name: %s",
-+                     now.tv_sec, now.tv_usec,
-+                     t_now, di->type, namebuf);
-+        }
-+      di->damping = OFF;
-+    }
-+
-+  /* if event == up and if penalty >= suppress , start damping here */
-+  if (di->event_type == event_up && di->penalty >= dc->suppress &&
-+      di->damping == OFF)
-+    {
-+      if (IS_OSPF6_DEBUG_DAMP)
-+        {
-+          prefix2str (&di->name, namebuf, sizeof (namebuf));
-+          gettimeofday (&now, NULL);
-+          zlog_info ("DAMP: %lu.%06lu start damping: %ld: type: %d, name: %s",
-+                     now.tv_sec, now.tv_usec,
-+                     t_now, type, namebuf);
-+        }
-+      di->damping = ON;
-+    }
-+
-+  /* execute event if we're not damping */
-+  if (di->damping == OFF)
-+    {
-+      (*(di->event)) (di->target);
-+      di->target_status = di->event_type;
-+    }
-+
-+  /* if the penalty goes beyond suppress value, start damping */
-+  if (di->penalty >= dc->suppress && di->damping == OFF)
-+    {
-+      if (IS_OSPF6_DEBUG_DAMP)
-+        {
-+          prefix2str (name, namebuf, sizeof (namebuf));
-+          gettimeofday (&now, NULL);
-+          zlog_info ("DAMP: %lu.%06lu start damping: %ld: type: %d, name: %s",
-+                     now.tv_sec, now.tv_usec,
-+                     t_now, type, namebuf);
-+        }
-+      di->damping = ON;
-+    }
-+
-+  /* update last-updated-time field */
-+  di->t_updated = t_now;
-+
-+  /* Insert it into the reuse list */
-+  ospf6_reuse_list_add (di);
-+}
-+
-+void
-+ospf6_damp_event_up (u_short type, struct prefix *name,
-+                     int (*event) (void *), void *target)
-+{
-+  struct timeval now;
-+
-+  gettimeofday (&now, NULL);
-+  if (IS_OSPF6_DEBUG_DAMP)
-+    zlog_info ("DAMP: Up   Event at %lu.%06lu", now.tv_sec, now.tv_usec);
-+
-+  ospf6_damp_event (event_up, type, name, event, target);
-+}
-+
-+void
-+ospf6_damp_event_down (u_short type, struct prefix *name,
-+                       int (*event) (void *), void *target)
-+{
-+  struct timeval now;
-+
-+  gettimeofday (&now, NULL);
-+  if (IS_OSPF6_DEBUG_DAMP)
-+    zlog_info ("DAMP: Down Event at %lu.%06lu", now.tv_sec, now.tv_usec);
-+
-+  ospf6_damp_event (event_down, type, name, event, target);
-+}
-+
-+int
-+ospf6_damp_debug_thread (struct thread *thread)
-+{
-+  int i;
-+  struct ospf6_damp_info *di;
-+  char buf[256];
-+  time_t t_now;
-+  struct timeval now;
-+
-+  for (i = 0; i < dc->reuse_list_size; i++)
-+    {
-+      for (di = dc->reuse_list_array[i]; di; di = di->next)
-+        {
-+          t_now = time (NULL);
-+          gettimeofday (&now, NULL);
-+          prefix2str (&di->name, buf, sizeof (buf));
-+          zlog_info ("DAMP: %lu.%06lu %c %-32s penalty %7u",
-+                     now.tv_sec, now.tv_usec,
-+                     (di->damping == ON ? 'D' : 'A'), buf,
-+                     (u_int) (di->penalty *
-+                              ospf6_damp_decay (t_now - di->t_updated)));
-+        }
-+    }
-+  thread_add_timer (master, ospf6_damp_debug_thread, NULL, 1);
-+  return 0;
-+}
-+
-+DEFUN (show_ipv6_ospf6_route_flapping,
-+       show_ipv6_ospf6_route_flapping_cmd,
-+       "show ipv6 ospf6 route flapping",
-+       SHOW_STR
-+       IP6_STR
-+       OSPF6_STR)
-+{
-+  int i;
-+  struct ospf6_damp_info *di;
-+  char buf[256];
-+  time_t t_now;
-+
-+  t_now = time (NULL);
-+  vty_out (vty, "%c %-32s %7s%s", ' ', "Prefix", "penalty", VTY_NEWLINE);
-+
-+  for (i = 0; i < dc->reuse_list_size; i++)
-+    {
-+      for (di = dc->reuse_list_array[i]; di; di = di->next)
-+        {
-+          prefix2str (&di->name, buf, sizeof (buf));
-+          vty_out (vty, "%c %-32s %7u%s",
-+                   (di->damping == ON ? 'D' : ' '), buf,
-+                   (u_int) (di->penalty *
-+                            ospf6_damp_decay (t_now - di->t_updated)),
-+                   VTY_NEWLINE);
-+        }
-+    }
-+
-+  return CMD_SUCCESS;
-+}
-+
-+DEFUN (flap_damping_route,
-+       flap_damping_route_cmd,
-+       "flap-damping route <0-4294967295> <0-4294967295> "
-+                          "<0-4294967295> <0-4294967295>",
-+       "enable flap dampening\n"
-+       "enable route flap dampening\n"
-+       "half-life in second\n"
-+       "reuse value\n"
-+       "suppress value\n"
-+       "t-hold in second (maximum time that the target can be damped)\n"
-+      )
-+{
-+  u_int half_life, reuse, suppress, t_hold;
-+
-+  if (argc)
-+    {
-+      half_life = (u_int) strtoul (argv[0], NULL, 10);
-+      reuse     = (u_int) strtoul (argv[1], NULL, 10);
-+      suppress  = (u_int) strtoul (argv[2], NULL, 10);
-+      t_hold    = (u_int) strtoul (argv[3], NULL, 10);
-+    }
-+  else
-+    {
-+      half_life = (u_int) DEFAULT_HALF_LIFE;
-+      reuse     = (u_int) DEFAULT_REUSE;
-+      suppress  = (u_int) DEFAULT_SUPPRESS;
-+      t_hold    = (u_int) DEFAULT_HALF_LIFE * 4;
-+    }
-+
-+  if (reuse && suppress && reuse >= suppress)
-+    {
-+      vty_out (vty, "reuse value exceeded suppress value, failed%s\n",
-+               VTY_NEWLINE);
-+      return CMD_SUCCESS;
-+    }
-+
-+  if (half_life && t_hold && half_life >= t_hold)
-+    {
-+      vty_out (vty, "half-life exceeded t-hold, failed%s\n", VTY_NEWLINE);
-+      return CMD_SUCCESS;
-+    }
-+
-+  ospf6_damp_init_config (half_life, reuse, suppress, t_hold);
-+
-+  if (ospf6_reuse_thread == NULL)
-+    ospf6_reuse_thread =
-+      thread_add_timer (master, ospf6_damp_reuse_timer, NULL, dc->delta_reuse);
-+
-+  return CMD_SUCCESS;
-+}
-+
-+DEFUN (show_ipv6_ospf6_damp_config,
-+       show_ipv6_ospf6_camp_config_cmd,
-+       "show ipv6 ospf6 damp config",
-+       SHOW_STR
-+       IP6_STR
-+       OSPF6_STR
-+       "Flap-dampening information\n"
-+       "shows dampening configuration\n"
-+      )
-+{
-+  int i;
-+
-+  vty_out (vty, "%10s %10s %10s %10s%s",
-+           "Half life", "Suppress", "Reuse", "T-hold",
-+           VTY_NEWLINE);
-+  vty_out (vty, "%10u %10u %10u %10u%s",
-+           dc->half_life, dc->suppress, dc->reuse, dc->t_hold,
-+           VTY_NEWLINE);
-+  vty_out (vty, "%s", VTY_NEWLINE);
-+
-+  vty_out (vty, "Delta-t = %u%s", dc->delta_t, VTY_NEWLINE);
-+  vty_out (vty, "Delta-Reuse = %u%s", dc->delta_reuse, VTY_NEWLINE);
-+  vty_out (vty, "Default-Penalty = %u%s", dc->default_penalty, VTY_NEWLINE);
-+  vty_out (vty, "Ceiling = %u%s", dc->ceiling, VTY_NEWLINE);
-+  vty_out (vty, "ScaleFactor = %f%s", dc->scale_factor, VTY_NEWLINE);
-+
-+  vty_out (vty, "DecayArray(%d) =%s", dc->decay_array_size, VTY_NEWLINE);
-+  for (i = 0; i < dc->decay_array_size; i++)
-+    {
-+      if (i % 10 == 0)
-+        vty_out (vty, "  ");
-+      vty_out (vty, " %f", dc->decay_array[i]);
-+      if (i % 10 == 0)
-+        vty_out (vty, "%s", VTY_NEWLINE);
-+    }
-+  vty_out (vty, "%s", VTY_NEWLINE);
-+
-+  vty_out (vty, "ReuseIndexArray(%d) =%s",
-+           dc->reuse_index_array_size, VTY_NEWLINE);
-+  for (i = 0; i < dc->reuse_index_array_size; i++)
-+    {
-+      if (i % 10 == 0)
-+        vty_out (vty, "  ");
-+      vty_out (vty, " %d", dc->reuse_index_array[i]);
-+      if (i % 10 == 0)
-+        vty_out (vty, "%s", VTY_NEWLINE);
-+    }
-+  vty_out (vty, "%s", VTY_NEWLINE);
-+
-+  return CMD_SUCCESS;
-+}
-+
-+void
-+ospf6_damp_config_write (struct vty *vty)
-+{
-+  if (dc->enabled == ON)
-+    {
-+      vty_out (vty, " flap-damping route %u %u %u %u%s",
-+               dc->half_life, dc->reuse, dc->suppress, dc->t_hold,
-+               VTY_NEWLINE);
-+    }
-+}
-+
-+DEFUN (debug_ospf6_damp,
-+       debug_ospf6_damp_cmd,
-+       "debug ospf6 damp",
-+       DEBUG_STR
-+       OSPF6_STR
-+       "Flap-dampening information\n"
-+      )
-+{
-+  ospf6_damp_debug = 1;
-+  return CMD_SUCCESS;
-+}
-+
-+DEFUN (no_debug_ospf6_damp,
-+       no_debug_ospf6_damp_cmd,
-+       "no debug ospf6 damp",
-+       NO_STR
-+       DEBUG_STR
-+       OSPF6_STR
-+       "Flap-dampening information\n"
-+      )
-+{
-+  ospf6_damp_debug = 0;
-+  return CMD_SUCCESS;
-+}
-+
-+DEFUN (show_debug_ospf6_damp,
-+       show_debug_ospf6_damp_cmd,
-+       "show debugging ospf6 damp",
-+       SHOW_STR
-+       DEBUG_STR
-+       OSPF6_STR
-+       "Flap-dampening information\n"
-+      )
-+{
-+  vty_out (vty, "debugging ospf6 damp is ");
-+  if (IS_OSPF6_DEBUG_DAMP)
-+    vty_out (vty, "enabled.");
-+  else
-+    vty_out (vty, "disabled.");
-+  vty_out (vty, "%s", VTY_NEWLINE);
-+  return CMD_SUCCESS;
-+}
-+
-+void
-+ospf6_damp_init ()
-+{
-+  int i;
-+  for (i = 0; i < OSPF6_DAMP_TYPE_MAX; i++)
-+    damp_info_table[i] = route_table_init ();
-+
-+  install_element (VIEW_NODE, &show_ipv6_ospf6_route_flapping_cmd);
-+  install_element (ENABLE_NODE, &show_ipv6_ospf6_route_flapping_cmd);
-+  install_element (ENABLE_NODE, &show_ipv6_ospf6_camp_config_cmd);
-+  install_element (OSPF6_NODE, &flap_damping_route_cmd);
-+
-+  install_element (ENABLE_NODE, &show_debug_ospf6_damp_cmd);
-+  install_element (CONFIG_NODE, &debug_ospf6_damp_cmd);
-+  install_element (CONFIG_NODE, &no_debug_ospf6_damp_cmd);
-+
-+  thread_add_event (master, ospf6_damp_debug_thread, NULL, 0);
-+}
-+
-+#endif /* HAVE_OSPF6_DAMP */
-+
-+
-diff -x CVS -urN ospf6d.old/ospf6_damp.h ospf6d/ospf6_damp.h
---- ospf6d.old/ospf6_damp.h	Thu Jan  1 01:00:00 1970
-+++ ospf6d/ospf6_damp.h	Tue Oct  1 00:41:10 2002
-@@ -0,0 +1,109 @@
-+/*
-+ * OSPF flap dampening by Manav Bhatia
-+ * Copyright (C) 2002 
-+ * 
-+ * This file is part of GNU Zebra.
-+ * 
-+ * GNU Zebra is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2, or (at your option) any
-+ * later version.
-+ * 
-+ * GNU Zebra is distributed in the hope that it will be useful, but
-+ * WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-+ * General Public License for more details.
-+ * 
-+ * You should have received a copy of the GNU General Public License
-+ * along with GNU Zebra; see the file COPYING.  If not, write to the Free
-+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-+ * 02111-1307, USA.  
-+ */
-+
-+/*
-+ * Flap Damping (target e.g. link/route)
-+ */
-+
-+#define HAVE_OSPF6_DAMP
-+
-+typedef enum
-+{
-+  OFF,
-+  ON,
-+} onoff_t;
-+
-+typedef enum
-+{
-+  event_none,
-+  event_up,
-+  event_down,
-+} damp_event_t;
-+
-+/* Structure maintained per target basis */
-+struct ospf6_damp_info
-+{
-+  /* identifier to decide which target */
-+  u_short type;
-+  struct prefix name;
-+
-+  /* do we damping this info */
-+  onoff_t damping;
-+
-+  u_int penalty;
-+  u_int flap;
-+  time_t t_start;   /* First flap (down event) time */
-+  time_t t_updated; /* Last time the penalty was updated */
-+
-+  /* index and double-link for reuse list */
-+  int                    index;
-+  struct ospf6_damp_info *next;
-+  struct ospf6_damp_info *prev;
-+
-+  /* the last event that we are avoiding */
-+  int (*event) (void *target);
-+  void *target;
-+  damp_event_t event_type;
-+  damp_event_t target_status;
-+};
-+
-+#define OSPF6_DAMP_TYPE_ROUTE      0
-+#define OSPF6_DAMP_TYPE_MAX        1
-+
-+/* Global Configuration Parameters */
-+struct ospf6_damp_config
-+{
-+  /* is damping enabled ? */
-+  onoff_t enabled;
-+
-+  /* configurable parameters */
-+  u_int half_life;
-+  u_int suppress;
-+  u_int reuse;
-+  u_int t_hold;                 /* Maximum hold down time */
-+
-+  /* Non configurable parameters */
-+  u_int   delta_t;
-+  u_int   delta_reuse;
-+  u_int   default_penalty;
-+  u_int   ceiling;              /* Max value a penalty can attain */
-+  double  scale_factor;
-+
-+  int     decay_array_size;     /* Calculated using config parameters */
-+  double *decay_array;          /* Storage for decay values */
-+
-+  int  reuse_index_array_size;  /* Size of reuse index array */
-+  int *reuse_index_array;
-+
-+  int  reuse_list_size;         /* Number of reuse lists */
-+  struct ospf6_damp_info **reuse_list_array;
-+};
-+
-+int ospf6_damp_reuse_timer (struct thread *);
-+void ospf6_damp_event_up   (u_short type, struct prefix *name,
-+                           int (*exec_up)   (void *), void *target);
-+void ospf6_damp_event_down (u_short type, struct prefix *name,
-+                           int (*exec_down) (void *), void *target);
-+
-+void ospf6_damp_config_write (struct vty *);
-+void ospf6_damp_init ();
-+
-diff -x CVS -urN ospf6d.old/ospf6_dbex.c ospf6d/ospf6_dbex.c
---- ospf6d.old/ospf6_dbex.c	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ospf6_dbex.c	Sat Nov  9 11:25:30 2002
-@@ -230,12 +230,11 @@
-   ismore_recent = -1;
-   recent_reason = "no instance";
- 
-+  zlog_info ("Receive LSA (header -> %p)", lsa_header);
-+
-   /* make lsa structure for received lsa */
-   received = ospf6_lsa_create (lsa_header);
- 
--  if (IS_OSPF6_DUMP_DBEX)
--    zlog_info ("Receive %s from %s", received->str, from->str);
--
-   /* set LSA scope */
-   if (OSPF6_LSA_IS_SCOPE_LINKLOCAL (htons (lsa_header->type)))
-     received->scope = from->ospf6_interface;
-@@ -248,27 +247,24 @@
-   cksum = ntohs (lsa_header->checksum);
-   if (ntohs (ospf6_lsa_checksum (lsa_header)) != cksum)
-     {
--      zlog_warn ("DBEX: LSA cksum wrong: %s checksum %#hx should be %#hx",
--                 received->str, cksum, ntohs (ospf6_lsa_checksum (lsa_header)));
-+      if (IS_OSPF6_DUMP_DBEX)
-+        zlog_info ("DBEX: received %s from %s%%%s"
-+                   ": wrong checksum, drop",
-+                   received->str, from->str,
-+                   from->ospf6_interface->interface->name);
-       ospf6_lsa_delete (received);
-       return;
-     }
- 
--#if 0
--  /* (2) warn if unknown */
--  if (! ospf6_lsa_is_known_type (lsa_header))
--    zlog_warn ("[%s:%s] receive LSA unknown: %#x",
--               from->str, from->ospf6_interface->interface->name,
--               ntohs (lsa_header->type));
--#endif /*0*/
--
-   /* (3) Ebit Missmatch: AS-External-LSA */
-   if (lsa_header->type == htons (OSPF6_LSA_TYPE_AS_EXTERNAL) &&
-       ospf6_area_is_stub (from->ospf6_interface->area))
-     {
--      zlog_err ("DBEX: [%s:%s] receive LSA E-bit mismatch: %s",
--                 from->str, from->ospf6_interface->interface->name,
--                 received->str);
-+      if (IS_OSPF6_DUMP_DBEX)
-+        zlog_info ("DBEX: received %s from %s%%%s"
-+                   ": E-bit mismatch, drop",
-+                   received->str, from->str,
-+                   from->ospf6_interface->interface->name);
-       ospf6_lsa_delete (received);
-       return;
-     }
-@@ -279,8 +275,10 @@
-     {
-       /* log */
-       if (IS_OSPF6_DUMP_DBEX)
--        zlog_info ("Drop MaxAge LSA: no instance, no neighbor "
--                   "exchanging DB: %s", received->str);
-+        zlog_info ("DBEX: received %s from %s%%%s"
-+                   ": MaxAge, no instance, no neighbor exchange, drop",
-+                   received->str, from->str,
-+                   from->ospf6_interface->interface->name);
- 
-       /* a) Acknowledge back to neighbor (13.5) */
-         /* Direct Acknowledgement */
-@@ -312,18 +310,29 @@
- 
-       /* (a) MinLSArrival check */
-       gettimeofday (&now, (struct timezone *)NULL);
--      if (have && now.tv_sec - have->installed.tv_sec <= OSPF6_MIN_LS_ARRIVAL)
-+      if (have && SEC_TVDIFF (&now, &have->installed) < OSPF6_MIN_LS_ARRIVAL)
-         {
--          if (IS_OSPF6_DUMP_DBEX)
--            zlog_info ("DBEX: [%s:%s] received LSA too soon: %s",
--                       from->str, from->ospf6_interface->interface->name,
--                       received->str);
-+          //if (IS_OSPF6_DUMP_DBEX)
-+            zlog_info ("DBEX: Receive new LSA from %s: %s seq: %#x age: %d "
-+                       "within MinLSArrival, drop: %ld.%06ld",
-+                       from->str, received->str,
-+                       ntohl (received->header->seqnum),
-+                       ntohs (received->header->age),
-+                       now.tv_sec, now.tv_usec);
- 
-           /* this will do free this lsa */
-           ospf6_lsa_delete (received);
-           return;   /* examin next lsa */
-         }
- 
-+      //if (IS_OSPF6_DUMP_DBEX)
-+        zlog_info ("DBEX: Receive new LSA from %s: %s seq: %#x age: %d: "
-+                   "%ld.%06ld",
-+                   from->str, received->str,
-+                   ntohl (received->header->seqnum),
-+                   ntohs (received->header->age),
-+                   now.tv_sec, now.tv_usec);
-+
-       /* (b) immediately flood */
-       ospf6_dbex_flood (received, from);
- 
-@@ -344,18 +353,20 @@
-       acktype = ack_type (received, ismore_recent, from);
-       if (acktype == DIRECT_ACK)
-         {
-+          if (IS_OSPF6_DUMP_DBEX)
-+            zlog_info ("DBEX: Direct Ack to %s", from->str);
-           ospf6_dbex_acknowledge_direct (received, from);
-         }
-       else if (acktype == DELAYED_ACK)
-         {
-+          if (IS_OSPF6_DUMP_DBEX)
-+            zlog_info ("DBEX: Delayed Ack to %s", from->str);
-           ospf6_dbex_acknowledge_delayed (received, from->ospf6_interface);
-         }
-       else
-         {
-           if (IS_OSPF6_DUMP_DBEX)
--            zlog_info ("DBEX: [%s:%s] don't ack %s",
--                       from->str, from->ospf6_interface->interface->name,
--                       received->str);
-+            zlog_info ("DBEX: No Ack to %s", from->str);
-         }
- 
-       /* (f) */
-@@ -413,6 +424,9 @@
-                                     from->retrans_list);
-       if (rem)
-         {
-+          if (IS_OSPF6_DUMP_DBEX)
-+            zlog_info ("DBEX: Implied Ack from %s, (remove retrans)",
-+                       from->str);
-           SET_FLAG (received->flag, OSPF6_LSA_FLAG_IMPLIEDACK);
-           ospf6_neighbor_retrans_remove (rem, from);
-         }
-@@ -421,18 +435,20 @@
-       acktype = ack_type (received, ismore_recent, from);
-       if (acktype == DIRECT_ACK)
-         {
-+          if (IS_OSPF6_DUMP_DBEX)
-+            zlog_info ("DBEX: Direct Ack to %s", from->str);
-           ospf6_dbex_acknowledge_direct (received, from);
-         }
-       else if (acktype == DELAYED_ACK)
-         {
-+          if (IS_OSPF6_DUMP_DBEX)
-+            zlog_info ("DBEX: Delayed Ack to %s", from->str);
-           ospf6_dbex_acknowledge_delayed (received, from->ospf6_interface);
-         }
-       else
-         {
-           if (IS_OSPF6_DUMP_DBEX)
--            zlog_info ("DBEX: [%s:%s] will no ack %s",
--                       from->str, from->ospf6_interface->interface->name,
--                       received->str);
-+            zlog_info ("DBEX: No Ack to %s", from->str);
-         }
-       ospf6_lsa_delete (received);
-     }
-@@ -443,6 +459,9 @@
-       if (! IS_LSA_MAXAGE (received) ||
-           received->lsa_hdr->lsh_seqnum != MAX_SEQUENCE_NUMBER)
-         {
-+          if (IS_OSPF6_DUMP_DBEX)
-+            zlog_info ("DBEX: database is more recent: send back to %s",
-+                       from->str);
-           ospf6_send_lsupdate_direct (have, from);
-         }
-       ospf6_lsa_delete (received);
-@@ -455,83 +474,52 @@
-           struct ospf6_neighbor *from)
- {
-   struct ospf6_interface *ospf6_interface;
--  struct ospf6_neighbor *nbr;
--  listnode n, m;
-+  struct ospf6_lsa *have;
-+  int count;
- 
-   assert (from && from->ospf6_interface);
-   ospf6_interface = from->ospf6_interface;
- 
-   if (CHECK_FLAG (newp->flag, OSPF6_LSA_FLAG_FLOODBACK))
-+    return NO_ACK;
-+
-+  if (ismore_recent < 0)
-     {
-+      if (ospf6_interface->state != IFS_BDR)
-+        return DELAYED_ACK;
-+
-+      if (ospf6_interface->dr == from->router_id)
-+        return DELAYED_ACK;
-       return NO_ACK;
-     }
--  else if (ismore_recent < 0 &&
--           ! CHECK_FLAG (newp->flag, OSPF6_LSA_FLAG_FLOODBACK))
--    {
--      if (ospf6_interface->state == IFS_BDR)
--        {
--          if (ospf6_interface->dr == from->router_id)
--            {
--              return DELAYED_ACK;
--            }
--          else
--            {
--              return NO_ACK;
--            }
--        }
--      else
--        {
--          return DELAYED_ACK;
--        }
--    }
--  else if (CHECK_FLAG (newp->flag, OSPF6_LSA_FLAG_DUPLICATE) &&
--           CHECK_FLAG (newp->flag, OSPF6_LSA_FLAG_IMPLIEDACK))
--    {
--      if (ospf6_interface->state == IFS_BDR)
--        {
--          if (ospf6_interface->dr == from->router_id)
--            {
--              return DELAYED_ACK;
--            }
--          else
--            {
--              return NO_ACK;
--            }
--        }
--      else
--        {
--          return NO_ACK;
--        }
--    }
--  else if (CHECK_FLAG (newp->flag, OSPF6_LSA_FLAG_DUPLICATE) &&
--           ! CHECK_FLAG (newp->flag, OSPF6_LSA_FLAG_IMPLIEDACK))
--    {
--      return DIRECT_ACK;
--    }
--  else if (IS_LSA_MAXAGE (newp))
-+
-+  if (CHECK_FLAG (newp->flag, OSPF6_LSA_FLAG_DUPLICATE) &&
-+      CHECK_FLAG (newp->flag, OSPF6_LSA_FLAG_IMPLIEDACK))
-     {
--      if (! ospf6_lsdb_lookup (newp->header->type, newp->header->id,
--                               newp->header->adv_router,
--                               ospf6_lsa_get_scope (newp->header->type,
--                                                    from->ospf6_interface)))
--        {
--          for (n = listhead (from->ospf6_interface->area->if_list);
--               n; nextnode (n))
--            {
--              ospf6_interface = (struct ospf6_interface *) getdata (n);
--              for (m = listhead (ospf6_interface->neighbor_list);
--                   m; nextnode (m))
--                {
--                  nbr = (struct ospf6_neighbor *) getdata (m);
--                  if (nbr->state == NBS_EXCHANGE || nbr->state == NBS_LOADING)
--                    {
--                      return NO_ACK;
--                    }
--                }
--            }
--          return DIRECT_ACK;
--        }
-+      if (ospf6_interface->state != IFS_BDR)
-+        return NO_ACK;
-+
-+      if (ospf6_interface->dr == from->router_id)
-+        return DELAYED_ACK;
-+
-+      return NO_ACK;
-     }
-+
-+  if (CHECK_FLAG (newp->flag, OSPF6_LSA_FLAG_DUPLICATE) &&
-+      ! CHECK_FLAG (newp->flag, OSPF6_LSA_FLAG_IMPLIEDACK))
-+    return DIRECT_ACK;
-+
-+  have = ospf6_lsdb_lookup (newp->header->type, newp->header->id,
-+                            newp->header->adv_router,
-+                            ospf6_lsa_get_scope (newp->header->type,
-+                                                 from->ospf6_interface));
-+
-+  count = 0;
-+  ospf6->foreach_nei (ospf6, &count, NBS_EXCHANGE, ospf6_count_state);
-+  ospf6->foreach_nei (ospf6, &count, NBS_LOADING, ospf6_count_state);
-+
-+  if (IS_LSA_MAXAGE (newp) && have == NULL && count == 0)
-+    return DIRECT_ACK;
-  
-   return NO_ACK;
- }
-@@ -600,11 +588,13 @@
- 
-   /* (2) */
-   if (addretrans == 0)
-+    return; /* examin next interface */
-+
-+  if (from && from->ospf6_interface == o6i)
-     {
--      return; /* examin next interface */
--    }
--  else if (from && from->ospf6_interface == o6i)
--    {
-+      if (IS_OSPF6_DUMP_DBEX)
-+        zlog_info ("DBEX: flood back %s to %s",
-+                   lsa->str, o6i->interface->name);
-       /* note occurence of floodback */
-       SET_FLAG (lsa->flag, OSPF6_LSA_FLAG_FLOODBACK);
-     }
-@@ -624,7 +614,7 @@
-     return; /* examin next interface */
- 
-   if (IS_OSPF6_DUMP_DBEX)
--    zlog_info ("  Flood to interface %s", o6i->interface->name);
-+    zlog_info ("Flood to interface %s", o6i->interface->name);
- 
-   /* (5) send LinkState Update */
-   ospf6_send_lsupdate_flood (lsa, o6i);
-@@ -678,14 +668,13 @@
- 
-   lsa_header = (struct ospf6_lsa_header *) lsa->lsa_hdr;
- 
--  if (IS_OSPF6_DUMP_DBEX)
--    zlog_info ("Flood: %s", lsa->str);
--
-   if (OSPF6_LSA_IS_SCOPE_LINKLOCAL (ntohs (lsa_header->type)))
-     {
-       o6i = (struct ospf6_interface *) lsa->scope;
-       assert (o6i);
- 
-+      if (IS_OSPF6_DUMP_DBEX)
-+        zlog_info ("Flood Linklocal: %s", o6i->interface->name);
-       ospf6_dbex_flood_linklocal (lsa, o6i, from);
-     }
-   else if (OSPF6_LSA_IS_SCOPE_AREA (ntohs (lsa_header->type)))
-@@ -693,6 +682,8 @@
-       o6a = (struct ospf6_area *) lsa->scope;
-       assert (o6a);
- 
-+      if (IS_OSPF6_DUMP_DBEX)
-+        zlog_info ("Flood Area: %s", o6a->str);
-       ospf6_dbex_flood_area (lsa, o6a, from);
-     }
-   else if (OSPF6_LSA_IS_SCOPE_AS (ntohs (lsa_header->type)))
-@@ -700,6 +691,8 @@
-       o6 = (struct ospf6 *) lsa->scope;
-       assert (o6);
- 
-+      if (IS_OSPF6_DUMP_DBEX)
-+        zlog_info ("Flood AS");
-       ospf6_dbex_flood_as (lsa, o6, from);
-     }
-   else
-diff -x CVS -urN ospf6d.old/ospf6_interface.c ospf6d/ospf6_interface.c
---- ospf6d.old/ospf6_interface.c	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ospf6_interface.c	Sat Nov  9 13:26:03 2002
-@@ -126,6 +126,9 @@
- 
-   CALL_ADD_HOOK (&interface_hook, o6i);
- 
-+  /* Get the interface's link-local if any */
-+  ospf6_interface_address_update(ifp);
-+
-   return o6i;
- }
- 
-diff -x CVS -urN ospf6d.old/ospf6_lsa.c ospf6d/ospf6_lsa.c
---- ospf6d.old/ospf6_lsa.c	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ospf6_lsa.c	Sat Nov  9 11:25:30 2002
-@@ -51,7 +51,6 @@
- #include "ospf6_area.h"
- #include "ospf6_interface.h"
- #include "ospf6_neighbor.h"
--#include "ospf6_redistribute.h"
- #include "ospf6_ism.h"
- #include "ospf6_nsm.h"
- #include "ospf6_dbex.h"
-@@ -142,8 +141,11 @@
- 
-   lsa->birth.tv_sec = now.tv_sec - ntohs (lsa->header->age);
-   lsa->birth.tv_usec = now.tv_usec;
--  lsa->expire = thread_add_timer (master, ospf6_lsa_expire, lsa,
--                                  lsa->birth.tv_sec + MAXAGE - now.tv_sec);
-+  if (ntohs (lsa->header->age) != MAXAGE)
-+    lsa->expire = thread_add_timer (master, ospf6_lsa_expire, lsa,
-+                                    lsa->birth.tv_sec + MAXAGE - now.tv_sec);
-+  else
-+    lsa->expire = NULL;
-   return;
- }
- 
-@@ -692,38 +694,6 @@
-     ospf6_lsa_delete (lsa);
- }
- 
--/* check necessity to update LSA:
--   returns 1 if it's necessary to reoriginate */
--static int
--ospf6_lsa_is_really_reoriginate (struct ospf6_lsa *new)
--{
--  struct ospf6_lsa *old;
--  int diff;
--
--  /* find previous LSA */
--  old = ospf6_lsdb_lookup (new->header->type, new->header->id,
--                           new->header->adv_router, new->scope);
--  if (! old)
--    return 1;
--
--  /* Check if this is refresh */
--  if (CHECK_FLAG (old->flag, OSPF6_LSA_FLAG_REFRESH))
--    {
--      zlog_warn ("LSA: reoriginate: %s: Refresh", new->str);
--      return 1;
--    }
--
--  /* Are these contents different ? */
--  diff = ospf6_lsa_differ (new, old);
--
--  if (diff)
--    return 1;
--
--  if (IS_OSPF6_DUMP_LSA)
--    zlog_info ("LSA: Suppress updating %s", new->str);
--  return 0;
--}
--
- void
- ospf6_lsa_originate (u_int16_t type, u_int32_t id, u_int32_t adv_router,
-                      char *data, int data_len, void *scope)
-@@ -731,6 +701,7 @@
-   char buffer[MAXLSASIZE];
-   struct ospf6_lsa_header *lsa_header;
-   struct ospf6_lsa *lsa;
-+  struct ospf6_lsa *old;
- 
-   assert (data_len <= sizeof (buffer) - sizeof (struct ospf6_lsa_header));
- 
-@@ -754,18 +725,37 @@
- 
-   /* create LSA */
-   lsa = ospf6_lsa_create ((struct ospf6_lsa_header *) buffer);
--  lsa->refresh = thread_add_timer (master, ospf6_lsa_refresh, lsa,
--                                   OSPF6_LS_REFRESH_TIME);
-   lsa->scope = scope;
- 
--  if (ospf6_lsa_is_really_reoriginate (lsa))
--    {
--      ospf6_dbex_remove_from_all_retrans_list (lsa);
--      ospf6_dbex_flood (lsa, NULL);
--      ospf6_lsdb_install (lsa);
-+  /* find previous LSA */
-+  old = ospf6_lsdb_lookup (lsa->header->type, lsa->header->id,
-+                           lsa->header->adv_router, lsa->scope);
-+  if (old)
-+    {
-+      /* Check if this is neither different instance nor refresh, return */
-+      if (! CHECK_FLAG (old->flag, OSPF6_LSA_FLAG_REFRESH) &&
-+          ! ospf6_lsa_differ (lsa, old))
-+        {
-+          if (IS_OSPF6_DUMP_LSA)
-+            zlog_info ("LSA: Suppress updating %s", lsa->str);
-+          ospf6_lsa_delete (lsa);
-+          return;
-+        }
-     }
--  else
--    ospf6_lsa_delete (lsa);
-+
-+  lsa->refresh = thread_add_timer (master, ospf6_lsa_refresh, lsa,
-+                                   OSPF6_LS_REFRESH_TIME);
-+  gettimeofday (&lsa->originated, NULL);
-+
-+  //if (IS_OSPF6_DUMP_LSA)
-+    zlog_info ("LSA: originate %s seq: %#x age: %hu %ld.%06ld",
-+               lsa->str, ntohl (lsa->header->seqnum),
-+               ospf6_lsa_age_current (lsa),
-+               lsa->originated.tv_sec, lsa->originated.tv_usec);
-+
-+  ospf6_dbex_remove_from_all_retrans_list (lsa);
-+  ospf6_dbex_flood (lsa, NULL);
-+  ospf6_lsdb_install (lsa);
- }
- 
- 
-@@ -1130,14 +1120,32 @@
-   return 0;
- }
- 
--void
--ospf6_lsa_router_update (u_int32_t area_id)
-+u_long
-+ospf6_lsa_has_elasped (u_int16_t type, u_int32_t id,
-+                       u_int32_t adv_router, void *scope)
-+{
-+  struct ospf6_lsa *old;
-+  struct timeval now;
-+
-+  if (adv_router != ospf6->router_id)
-+    zlog_info ("LSA: Router-ID changed ?");
-+
-+  old = ospf6_lsdb_lookup (type, id, adv_router, scope);
-+  if (! old)
-+    return OSPF6_LSA_MAXAGE;
-+
-+  gettimeofday (&now, NULL);
-+  return ((u_long) SEC_TVDIFF (&now, &old->originated));
-+}
-+
-+int
-+ospf6_lsa_originate_router (struct thread *thread)
- {
-   char buffer [MAXLSASIZE];
-   u_int16_t size;
--  struct ospf6_lsa *old;
-   struct ospf6_area *o6a;
-   int count;
-+  u_int32_t area_id;
- 
-   struct ospf6_router_lsa *router_lsa;
-   struct ospf6_router_lsd *router_lsd;
-@@ -1145,22 +1153,22 @@
-   struct ospf6_interface *o6i;
-   struct ospf6_neighbor *o6n = NULL;
- 
-+  area_id = (u_int32_t) THREAD_ARG (thread);
-+
-   o6a = ospf6_area_lookup (area_id, ospf6);
-   if (! o6a)
-     {
-       inet_ntop (AF_INET, &area_id, buffer, sizeof (buffer));
-       if (IS_OSPF6_DUMP_LSA)
--        zlog_warn ("Update Router-LSA: No such area: %s", buffer);
--      return;
-+        zlog_info ("LSA: Update Router-LSA: No such area: %s", buffer);
-+      return 0;
-     }
- 
--  if (IS_OSPF6_DUMP_LSA)
--    zlog_info ("Update Router-LSA: for Area %s", o6a->str);
-+  /* clear thread */
-+  o6a->thread_router_lsa = NULL;
- 
--  /* find previous LSA */
--  /* xxx, there may be multiple Router-LSAs */
--  old = ospf6_lsdb_lookup (htons (OSPF6_LSA_TYPE_ROUTER),
--                           htonl (0), o6a->ospf6->router_id, o6a);
-+  if (IS_OSPF6_DUMP_LSA)
-+    zlog_info ("LSA: originate Router-LSA for Area %s", o6a->str);
- 
-   size = sizeof (struct ospf6_router_lsa);
-   memset (buffer, 0, sizeof (buffer));
-@@ -1277,6 +1285,42 @@
-   ospf6_lsa_originate (htons (OSPF6_LSA_TYPE_ROUTER),
-                        htonl (0), o6a->ospf6->router_id,
-                        (char *) router_lsa, size, o6a);
-+  return 0;
-+}
-+
-+void
-+ospf6_lsa_schedule_router (struct ospf6_area *area)
-+{
-+  u_long elasped_time, time = 0;
-+
-+  if (area->thread_router_lsa)
-+    {
-+      if (IS_OSPF6_DUMP_LSA)
-+        zlog_info ("LSA: schedule: Router-LSA for Area %s: another thread",
-+                   area->str);
-+      return;
-+    }
-+
-+  elasped_time =
-+    ospf6_lsa_has_elasped (htons (OSPF6_LSA_TYPE_ROUTER), htonl (0),
-+                           area->ospf6->router_id, area);
-+  if (elasped_time < OSPF6_MIN_LS_INTERVAL)
-+    time = (u_long) (OSPF6_MIN_LS_INTERVAL - elasped_time);
-+  else
-+    time = 0;
-+
-+  if (IS_OSPF6_DUMP_LSA)
-+    zlog_info ("LSA: schedule: Router-LSA for Area %s after %lu sec",
-+               area->str, time);
-+
-+  if (time)
-+    area->thread_router_lsa =
-+      thread_add_timer (master, ospf6_lsa_originate_router,
-+                        (void *) area->area_id, time);
-+  else
-+    area->thread_router_lsa =
-+      thread_add_event (master, ospf6_lsa_originate_router,
-+                        (void *) area->area_id, 0);
- }
- 
- int
-@@ -1284,7 +1328,7 @@
- {
-   struct ospf6_neighbor *o6n = neighbor;
-   if (o6n->ospf6_interface->area)
--    ospf6_lsa_router_update (o6n->ospf6_interface->area->area_id);
-+    ospf6_lsa_schedule_router (o6n->ospf6_interface->area);
-   return 0;
- }
- 
-@@ -1293,7 +1337,7 @@
- {
-   struct ospf6_interface *o6i = interface;
-   if (o6i->area)
--    ospf6_lsa_router_update (o6i->area->area_id);
-+    ospf6_lsa_schedule_router (o6i->area);
-   return 0;
- }
- 
-@@ -1301,7 +1345,7 @@
- ospf6_lsa_router_hook_area (void *area)
- {
-   struct ospf6_area *o6a = area;
--  ospf6_lsa_router_update (o6a->area_id);
-+  ospf6_lsa_schedule_router (o6a);
-   return 0;
- }
- 
-@@ -1315,7 +1359,7 @@
-   for (node = listhead (o6->area_list); node; nextnode (node))
-     {
-       o6a = getdata (node);
--      ospf6_lsa_router_update (o6a->area_id);
-+      ospf6_lsa_schedule_router (o6a);
-     }
-   return 0;
- }
-@@ -1327,7 +1371,7 @@
-   struct ospf6_area *o6a;
- 
-   o6a = lsa->scope;
--  ospf6_lsa_router_update (o6a->area_id);
-+  ospf6_lsa_schedule_router (o6a);
-   return 0;
- }
- 
-diff -x CVS -urN ospf6d.old/ospf6_lsa.h ospf6d/ospf6_lsa.h
---- ospf6d.old/ospf6_lsa.h	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ospf6_lsa.h	Sat Nov  9 11:25:30 2002
-@@ -25,6 +25,13 @@
- 
- #include "ospf6_hook.h"
- 
-+#define ONESECOND_USEC  1000000
-+#define USEC_TVDIFF(tv2,tv1) \
-+  (((tv2)->tv_sec - (tv1)->tv_sec) * ONESECOND_USEC \
-+   + ((tv2)->tv_usec - (tv1)->tv_usec))
-+#define SEC_TVDIFF(tv2,tv1) \
-+  (USEC_TVDIFF((tv2),(tv1)) / ONESECOND_USEC)
-+
- /* LSA definition */
- 
- #define MAXLSASIZE   1024
-@@ -211,6 +218,7 @@
-   unsigned char          flag;      /* to decide ack type and refresh */
-   struct timeval         birth;     /* tv_sec when LS age 0 */
-   struct timeval         installed; /* installed time */
-+  struct timeval         originated; /* installed time */
-   struct thread         *expire;
-   struct thread         *refresh;   /* For self-originated LSA */
-   u_int32_t              from;      /* from which neighbor */
-@@ -397,22 +405,22 @@
- 
- u_short ospf6_lsa_checksum (struct ospf6_lsa_header *);
- 
--void ospf6_lsa_update_router (u_int32_t area_id);
- void ospf6_lsa_update_network (char *ifname);
- void ospf6_lsa_update_link (char *ifname);
- void ospf6_lsa_update_as_external (u_int32_t ls_id);
- void ospf6_lsa_update_intra_prefix_transit (char *ifname);
- void ospf6_lsa_update_intra_prefix_stub (u_int32_t area_id);
- 
--void ospf6_lsa_reoriginate (struct ospf6_lsa *);
--void
--ospf6_lsa_originate (u_int16_t, u_int32_t, u_int32_t, char *, int, void *);
--
- u_int16_t ospf6_lsa_get_scope_type (u_int16_t);
- int ospf6_lsa_is_known_type (struct ospf6_lsa_header *lsa_header);
- 
- char *ospf6_lsa_type_string (u_int16_t type, char *buf, int bufsize);
- char *ospf6_lsa_router_bits_string (u_char router_bits, char *buf, int size);
-+
-+u_long
-+ospf6_lsa_has_elasped (u_int16_t, u_int32_t, u_int32_t, void *);
-+void
-+ospf6_lsa_originate (u_int16_t, u_int32_t, u_int32_t, char *, int, void *);
- 
- #endif /* OSPF6_LSA_H */
- 
-diff -x CVS -urN ospf6d.old/ospf6_message.c ospf6d/ospf6_message.c
---- ospf6d.old/ospf6_message.c	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ospf6_message.c	Sat Nov  9 11:25:30 2002
-@@ -1108,14 +1108,14 @@
-   if (!o6n)
-     {
-       if (IS_OSPF6_DUMP_LSACK)
--        zlog_info ("  neighbor not found, reject");
-+        zlog_info ("LSACK: neighbor not found, reject");
-       return;
-     }
- 
-   if (memcmp (src, &o6n->hisaddr, sizeof (struct in6_addr)))
-     {
--      if (IS_OSPF6_DUMP_MESSAGE (ospf6_header->type))
--        zlog_info ("From Secondary I/F of the neighbor: ignore");
-+      if (IS_OSPF6_DUMP_LSACK)
-+        zlog_info ("LSACK: From Secondary I/F of the neighbor: ignore");
-       return;
-     }
- 
-@@ -1123,7 +1123,7 @@
-   if (o6n->state < NBS_EXCHANGE)
-     {
-       if (IS_OSPF6_DUMP_LSACK)
--        zlog_info ("  neighbor state less than Exchange, reject");
-+        zlog_info ("LSACK: neighbor state less than Exchange, reject");
-       return;
-     }
- 
-@@ -1141,7 +1141,7 @@
-       if (!copy)
-         {
-           if (IS_OSPF6_DUMP_LSACK)
--            zlog_info ("no database copy, ignore");
-+            zlog_info ("LSACK: no database copy, ignore");
-           continue;
-         }
- 
-@@ -1152,7 +1152,7 @@
-       if (rem == NULL)
-         {
-           if (IS_OSPF6_DUMP_LSACK)
--            zlog_info ("not on %s's retranslist, ignore", o6n->str);
-+            zlog_info ("LSACK: not on %s's retranslist, ignore", o6n->str);
-           continue;
-         }
- 
-@@ -1167,7 +1167,13 @@
-         {
-           /* Log the questionable acknowledgement,
-              and examine the next one. */
--          zlog_warn ("LSAck: questionable acknowledge: LSAs differ");
-+          zlog_info ("LSACK: questionable acknowledge: %s", copy->str);
-+          zlog_info ("LSACK:   received: seq: %#x age: %hu",
-+                     ntohl (lsa->header->seqnum),
-+                     ntohs (lsa->header->age));
-+          zlog_info ("LSACK:   instance: seq: %#x age: %hu",
-+                     ntohl (copy->header->seqnum),
-+                     ospf6_lsa_age_current (copy));
-         }
- 
-       /* release temporary LSA from Ack message */
-@@ -1242,6 +1248,22 @@
-       return;
-     }
- 
-+  /* message type check */
-+  type = (ospf6_header->type >= OSPF6_MESSAGE_TYPE_MAX ?
-+          OSPF6_MESSAGE_TYPE_UNKNOWN : ospf6_header->type);
-+
-+  /* log */
-+  if (IS_OSPF6_DUMP_MESSAGE (type))
-+    {
-+      char srcname[64], dstname[64];
-+      inet_ntop (AF_INET6, dst, dstname, sizeof (dstname));
-+      inet_ntop (AF_INET6, src, srcname, sizeof (srcname));
-+      zlog_info ("Receive %s on %s",
-+                 ospf6_message_type_string[type], o6i->interface->name);
-+      zlog_info ("    %s -> %s", srcname, dstname);
-+      ospf6_message_log (message);
-+    }
-+
-   /* router id check */
-   router_id = ospf6_header->router_id;
-   if (ospf6_header->router_id == o6i->area->ospf6->router_id)
-@@ -1252,10 +1274,6 @@
-       return;
-     }
- 
--  /* message type check */
--  type = (ospf6_header->type >= OSPF6_MESSAGE_TYPE_MAX ?
--          OSPF6_MESSAGE_TYPE_UNKNOWN : ospf6_header->type);
--
-   /* octet statistics relies on some asumption:
-        on ethernet, no IPv6 Extention header, etc */
- #define OSPF6_IP6_HEADER_SIZE   40
-@@ -1280,12 +1298,14 @@
-   struct ospf6_header ospf6_header;
-   char buffer[OSPF6_MESSAGE_RECEIVE_BUFSIZE];
-   struct ospf6_interface *o6i;
--  char srcname[64], dstname[64];
-   unsigned char type;
- 
-   /* get socket */
-   sockfd = THREAD_FD (thread);
- 
-+  /* add next read thread */
-+  thread_add_read (master, ospf6_receive, NULL, sockfd);
-+
-   /* initialize */
-   OSPF6_MESSAGE_CLEAR (message);
-   memset (&ospf6_header, 0, sizeof (struct ospf6_header));
-@@ -1302,22 +1322,10 @@
-   o6i = ospf6_interface_lookup_by_index (ifindex);
-   if (!o6i || !o6i->area)
-     {
--      zlog_warn ("*** received interface ospf6 disabled");
--      thread_add_read (master, ospf6_receive, NULL, sockfd);
-+      //zlog_warn ("*** received interface ospf6 disabled");
-       return 0;
-     }
- 
--  /* log */
--  if (IS_OSPF6_DUMP_MESSAGE (type))
--    {
--      inet_ntop (AF_INET6, &dst, dstname, sizeof (dstname));
--      inet_ntop (AF_INET6, &src, srcname, sizeof (srcname));
--      zlog_info ("Receive %s on %s",
--                 ospf6_message_type_string[type], o6i->interface->name);
--      zlog_info ("    %s -> %s", srcname, dstname);
--      ospf6_message_log (message);
--    }
--
-   /* if not passive, process message */
-   if (! CHECK_FLAG (o6i->flag, OSPF6_INTERFACE_FLAG_PASSIVE))
-     ospf6_message_process (message, &src, &dst, o6i);
-@@ -1325,9 +1333,6 @@
-     zlog_info ("Ignore message on passive interface %s",
-                o6i->interface->name);
- 
--  /* add next read thread */
--  thread_add_read (master, ospf6_receive, NULL, sockfd);
--
-   return 0;
- }
- 
-@@ -1828,6 +1833,9 @@
-     return 0;
-   lsupdate.lsupdate_num = htonl (lsupdate.lsupdate_num);
- 
-+  if (IS_OSPF6_DUMP_LSUPDATE)
-+    zlog_info ("MESSAGE: retrsnsmit LSUpdate to %s", o6n->str);
-+
-   /* statistics */
-   o6n->ospf6_stat_retrans_lsupdate++;
- 
-@@ -1915,6 +1923,9 @@
- 
-   o6i = THREAD_ARG (thread);
-   assert (o6i);
-+
-+  if (IS_OSPF6_DUMP_LSACK)
-+    zlog_info ("LSACK: Delayed LSAck for %s\n", o6i->interface->name);
- 
-   o6i->thread_send_lsack_delayed = (struct thread *) NULL;
- 
-diff -x CVS -urN ospf6d.old/ospf6_neighbor.c ospf6d/ospf6_neighbor.c
---- ospf6d.old/ospf6_neighbor.c	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ospf6_neighbor.c	Sat Nov  9 11:25:30 2002
-@@ -179,6 +179,13 @@
-     }
- 
-   ospf6_lsdb_remove (lsa, nei->retrans_list);
-+
-+  if (nei->retrans_list->count == 0)
-+    {
-+      if (nei->send_update)
-+        thread_cancel (nei->send_update);
-+      nei->send_update = NULL;
-+    }
- }
- 
- void
-diff -x CVS -urN ospf6d.old/ospf6_network.c ospf6d/ospf6_network.c
---- ospf6d.old/ospf6_network.c	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ospf6_network.c	Tue Oct  1 10:28:08 2002
-@@ -255,8 +255,10 @@
-                   &mreq6, sizeof (mreq6)) < 0)
-     zlog_warn ("Network: Leave AllSPFRouters on ifindex %d Failed: %s",
-                ifindex, strerror (errno));
-+#if 0
-   else
-     zlog_info ("Network: Leave AllSPFRouters on ifindex %d", ifindex);
-+#endif
- }
- 
- void
-@@ -273,8 +275,10 @@
-                   &mreq6, sizeof (mreq6)) < 0)
-     zlog_warn ("Network: Join AllDRouters on ifindex %d Failed: %s",
-                ifindex, strerror (errno));
-+#if 0
-   else
-     zlog_info ("Network: Join AllDRouters on ifindex %d", ifindex);
-+#endif
- }
- 
- void
-@@ -290,8 +294,10 @@
-   if (setsockopt (ospf6_sock, IPPROTO_IPV6, IPV6_LEAVE_GROUP,
-                   &mreq6, sizeof (mreq6)) < 0)
-     zlog_warn ("Network: Leave AllDRouters on ifindex %d Failed", ifindex);
-+#if 0
-   else
-     zlog_info ("Network: Leave AllDRouters on ifindex %d", ifindex);
-+#endif
- }
- 
- /* setsockopt ReUseAddr to on */
-diff -x CVS -urN ospf6d.old/ospf6_route.h ospf6d/ospf6_route.h
---- ospf6d.old/ospf6_route.h	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ospf6_route.h	Tue Oct  1 00:41:10 2002
-@@ -186,6 +186,9 @@
- void ospf6_route_table_freeze (struct ospf6_route_table *);
- void ospf6_route_table_thaw (struct ospf6_route_table *);
- 
-+void ospf6_route_log_request (char *what, char *where,
-+                              struct ospf6_route_req *request);
-+
- void
- ospf6_route_hook_register (void (*add)    (struct ospf6_route_req *),
-                            void (*change) (struct ospf6_route_req *),
-diff -x CVS -urN ospf6d.old/ospf6_routemap.c ospf6d/ospf6_routemap.c
---- ospf6d.old/ospf6_routemap.c	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ospf6_routemap.c	Tue Oct  1 00:41:10 2002
-@@ -22,9 +22,6 @@
- 
- #include <zebra.h>
- 
--#if 1
--#include "ospf6d.h"
--#else
- #include "log.h"
- #include "memory.h"
- #include "linklist.h"
-@@ -32,11 +29,13 @@
- #include "command.h"
- #include "vty.h"
- #include "routemap.h"
-+#include "table.h"
- #include "plist.h"
- 
--#include "ospf6_top.h"
--#include "ospf6_redistribute.h"
--#endif
-+#include "ospf6_route.h"
-+#include "ospf6_prefix.h"
-+#include "ospf6_lsa.h"
-+#include "ospf6_asbr.h"
- 
- route_map_result_t
- ospf6_routemap_rule_match_address_prefixlist (void *rule,
-@@ -70,7 +69,8 @@
-   XFREE (MTYPE_ROUTE_MAP_COMPILED, rule);
- }
- 
--struct route_map_rule_cmd ospf6_routemap_rule_match_address_prefixlist_cmd =
-+struct route_map_rule_cmd
-+ospf6_routemap_rule_match_address_prefixlist_cmd =
- {
-   "ipv6 address prefix-list",
-   ospf6_routemap_rule_match_address_prefixlist,
-@@ -83,15 +83,15 @@
-                                      route_map_object_t type, void *object)
- {
-   char *metric_type = rule;
--  struct ospf6_route_req *route = object;
-+  struct ospf6_external_info *info = object;
- 
-   if (type != RMAP_OSPF6)
-     return RMAP_OKAY;
- 
-   if (strcmp (metric_type, "type-2") == 0)
--    route->path.metric_type = 2;
-+    info->metric_type = 2;
-   else
--    route->path.metric_type = 1;
-+    info->metric_type = 1;
- 
-   return RMAP_OKAY;
- }
-@@ -108,7 +108,8 @@
-   XFREE (MTYPE_ROUTE_MAP_COMPILED, rule);
- }
- 
--struct route_map_rule_cmd ospf6_routemap_rule_set_metric_type_cmd =
-+struct route_map_rule_cmd
-+ospf6_routemap_rule_set_metric_type_cmd =
- {
-   "metric-type",
-   ospf6_routemap_rule_set_metric_type,
-@@ -121,14 +122,12 @@
-                                 route_map_object_t type, void *object)
- {
-   char *metric = rule;
--  struct ospf6_route_req *route = object;
-+  struct ospf6_external_info *info = object;
- 
-   if (type != RMAP_OSPF6)
-     return RMAP_OKAY;
- 
--  route->path.cost = atoi (metric);
--  route->path.cost_e2 = atoi (metric);
--
-+  info->metric = atoi (metric);
-   return RMAP_OKAY;
- }
- 
-@@ -144,7 +143,8 @@
-   XFREE (MTYPE_ROUTE_MAP_COMPILED, rule);
- }
- 
--struct route_map_rule_cmd ospf6_routemap_rule_set_metric_cmd =
-+struct route_map_rule_cmd
-+ospf6_routemap_rule_set_metric_cmd =
- {
-   "metric",
-   ospf6_routemap_rule_set_metric,
-@@ -157,14 +157,14 @@
-                                     route_map_object_t type, void *object)
- {
-   char *forwarding = rule;
--  struct ospf6_route_req *route = object;
-+  struct ospf6_external_info *info = object;
- 
-   if (type != RMAP_OSPF6)
-     return RMAP_OKAY;
- 
--  if (inet_pton (AF_INET6, forwarding, &route->nexthop.address) != 1)
-+  if (inet_pton (AF_INET6, forwarding, &info->forwarding) != 1)
-     {
--      memset (&route->nexthop.address, 0, sizeof (struct in6_addr));
-+      memset (&info->forwarding, 0, sizeof (struct in6_addr));
-       return RMAP_ERROR;
-     }
- 
-@@ -183,7 +183,8 @@
-   XFREE (MTYPE_ROUTE_MAP_COMPILED, rule);
- }
- 
--struct route_map_rule_cmd ospf6_routemap_rule_set_forwarding_cmd =
-+struct route_map_rule_cmd
-+ospf6_routemap_rule_set_forwarding_cmd =
- {
-   "forwarding-address",
-   ospf6_routemap_rule_set_forwarding,
-@@ -331,8 +332,8 @@
- {
-   route_map_init ();
-   route_map_init_vty ();
--  route_map_add_hook (ospf6_redistribute_routemap_update);
--  route_map_delete_hook (ospf6_redistribute_routemap_update);
-+  route_map_add_hook (ospf6_asbr_routemap_update);
-+  route_map_delete_hook (ospf6_asbr_routemap_update);
- 
-   route_map_install_match (&ospf6_routemap_rule_match_address_prefixlist_cmd);
-   route_map_install_set (&ospf6_routemap_rule_set_metric_type_cmd);
-diff -x CVS -urN ospf6d.old/ospf6_spf.c ospf6d/ospf6_spf.c
---- ospf6d.old/ospf6_spf.c	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ospf6_spf.c	Sat Nov  9 11:25:30 2002
-@@ -281,7 +281,7 @@
- static struct in6_addr *
- ospf6_spf_get_ipaddr (u_int32_t id, u_int32_t adv_router, u_int32_t ifindex)
- {
--  char buf[64];
-+  char buf[64], nhbuf[64];
-   struct ospf6_interface *o6i;
-   struct ospf6_neighbor *o6n;
-   struct ospf6_lsa *lsa;
-@@ -303,26 +303,30 @@
-     lsa = node.lsa;
- 
-   /* return Linklocal Address field if the Link-LSA exists */
--  if (lsa)
-+  if (lsa && lsa->header->adv_router == adv_router)
-     {
-       struct ospf6_link_lsa *link_lsa;
-       link_lsa = (struct ospf6_link_lsa *) (lsa->header + 1);
-       return &link_lsa->llsa_linklocal;
-     }
- 
--  zlog_warn ("SPF: Can't find Link-LSA for %s, "
--             "use source address from his packet",
-+  zlog_warn ("SPF: Can't find Link-LSA for %s",
-              inet_ntop (AF_INET, &adv_router, buf, sizeof (buf)));
- 
-   o6n = ospf6_neighbor_lookup (adv_router, o6i);
-   if (! o6n)
-     {
-       inet_ntop (AF_INET, &adv_router, buf, sizeof (buf));
--      zlog_err ("SPF: Can't find neighbor %s in %s",
-+      zlog_err ("SPF: Can't find neighbor %s in %s, "
-+                "unable to find his linklocal address",
-                 buf, o6i->interface->name);
-       return (struct in6_addr *) NULL;
-     }
- 
-+  zlog_warn ("SPF: use packet's source address for %s's nexthop: %s",
-+             inet_ntop (AF_INET, &adv_router, buf, sizeof (buf)),
-+             inet_ntop (AF_INET6, &o6n->hisaddr, nhbuf, sizeof (nhbuf)));
-+
-   return &o6n->hisaddr;
- }
- 
-@@ -478,18 +482,22 @@
-       inet_ntop (AF_INET, &adv_router, buf_router, sizeof (buf_router));
-       inet_ntop (AF_INET, &id, buf_id, sizeof (buf_id));
- 
--      if (type == htons (OSPF6_LSA_TYPE_ROUTER))
--        zlog_err ("SPF: Can't find LSA for W (%s *): not found",
--                  buf_router);
--      else
--        zlog_err ("SPF: Can't find LSA for W (%s %s): not found",
--                  buf_router, buf_id);
-+      if (IS_OSPF6_DUMP_SPF)
-+        {
-+          if (type == htons (OSPF6_LSA_TYPE_ROUTER))
-+            zlog_info ("SPF: Can't find LSA for W (%s *): not found",
-+                      buf_router);
-+          else
-+            zlog_info ("SPF: Can't find LSA for W (%s %s): not found",
-+                      buf_router, buf_id);
-+        }
-       return (struct ospf6_vertex *) NULL;
-     }
- 
-   if (IS_LSA_MAXAGE (lsa))
-     {
--      zlog_err ("SPF: Associated LSA for W is MaxAge: %s", lsa->str);
-+      if (IS_OSPF6_DUMP_SPF)
-+        zlog_info ("SPF: Associated LSA for W is MaxAge: %s", lsa->str);
-       return (struct ospf6_vertex *) NULL;
-     }
- 
-@@ -504,8 +512,9 @@
-     }
-   if (! backreference)
-     {
--      zlog_err ("SPF: Back reference failed: V: %s, W: %s",
--                V->lsa->str, lsa->str);
-+      if (IS_OSPF6_DUMP_SPF)
-+        zlog_info ("SPF: Back reference failed: V: %s, W: %s",
-+                   V->lsa->str, lsa->str);
-       return (struct ospf6_vertex *) NULL;
-     }
- 
-diff -x CVS -urN ospf6d.old/ospf6_top.c ospf6d/ospf6_top.c
---- ospf6d.old/ospf6_top.c	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ospf6_top.c	Tue Oct  1 00:51:40 2002
-@@ -43,7 +43,6 @@
- #include "ospf6_area.h"
- #include "ospf6_top.h"
- 
--#include "ospf6_redistribute.h"
- #include "ospf6_route.h"
- #include "ospf6_zebra.h"
- 
-@@ -152,7 +151,7 @@
-   vty_out (vty, " Supports only single TOS(TOS0) routes%s", VTY_NEWLINE);
- 
-   /* Redistribute config */
--  ospf6_redistribute_show_config (vty, ospf6);
-+  ospf6_redistribute_show_config (vty);
- 
-   /* LSAs */
-   vty_out (vty, " Number of AS scoped LSAs is %u%s",
-@@ -250,9 +249,6 @@
- 
-   o6->lsdb = ospf6_lsdb_create ();
- 
--  /* route table init */
--  ospf6_redistribute_init (o6);
--
-   o6->foreach_area = ospf6_top_foreach_area;
-   o6->foreach_if = ospf6_top_foreach_interface;
-   o6->foreach_nei = ospf6_top_foreach_neighbor;
-@@ -264,12 +260,14 @@
-                              ospf6_top_topology_remove,
-                              o6->topology_table);
- 
-+#if 0
-   snprintf (namebuf, sizeof (namebuf), "External table");
-   o6->external_table = ospf6_route_table_create (namebuf);
-   ospf6_route_hook_register (ospf6_asbr_external_route_add,
-                              ospf6_asbr_external_route_add,
-                              ospf6_asbr_external_route_remove,
-                              o6->external_table);
-+#endif /*0*/
- 
-   snprintf (namebuf, sizeof (namebuf), "Top route table");
-   o6->route_table = ospf6_route_table_create (namebuf);
-diff -x CVS -urN ospf6d.old/ospf6_zebra.c ospf6d/ospf6_zebra.c
---- ospf6d.old/ospf6_zebra.c	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ospf6_zebra.c	Wed Oct  2 17:16:56 2002
-@@ -22,7 +22,7 @@
- #include "ospf6d.h"
- 
- #include "ospf6_interface.h"
--#include "ospf6_redistribute.h"
-+#include "ospf6_asbr.h"
- 
- #include "ospf6_linklist.h"
- 
-@@ -202,13 +202,14 @@
-   struct stream *s;
-   struct zapi_ipv6 api;
-   unsigned long ifindex;
--  struct in6_addr nexthop;
-   struct prefix_ipv6 p;
-+  struct in6_addr *nexthop;
-   char prefixstr[128], nexthopstr[128];
- 
-   s = zclient->ibuf;
-   ifindex = 0;
--  memset (&nexthop, 0, sizeof (struct in6_addr));
-+  nexthop = NULL;
-+  memset (&api, 0, sizeof (api));
- 
-   /* Type, flags, message. */
-   api.type = stream_getc (s);
-@@ -225,7 +226,9 @@
-   if (CHECK_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP))
-     {
-       api.nexthop_num = stream_getc (s);
--      stream_get (&nexthop, s, 16);
-+      nexthop = (struct in6_addr *)
-+        malloc (api.nexthop_num * sizeof (struct in6_addr));
-+      stream_get (nexthop, s, api.nexthop_num * sizeof (struct in6_addr));
-     }
-   if (CHECK_FLAG (api.message, ZAPI_MESSAGE_IFINDEX))
-     {
-@@ -256,11 +259,15 @@
- 		   zebra_route_name [api.type], prefixstr,
- 		   nexthopstr, ifindex);
-     }
--  
-+ 
-   if (command == ZEBRA_IPV6_ROUTE_ADD)
--    ospf6_redistribute_route_add (api.type, ifindex, &p);
-+    ospf6_asbr_route_add (api.type, ifindex, (struct prefix *) &p,
-+                          api.nexthop_num, nexthop);
-   else
--    ospf6_redistribute_route_remove (api.type, ifindex, &p);
-+    ospf6_asbr_route_remove (api.type, ifindex, (struct prefix *) &p);
-+
-+  if (CHECK_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP))
-+    free (nexthop);
- 
-   return 0;
- }
-@@ -448,10 +455,6 @@
- 
-           if (IS_OSPF6_DUMP_ZEBRA)
-             zlog_info ("ZEBRA:   found alternative path to add");
--
--          linklist_remove (nexthop, nexthop_list);
--          XFREE (MTYPE_OSPF6_OTHER, nexthop);
--          assert (nexthop_list->count == 0);
- 
-           memcpy (&seconde_path, &route.path, sizeof (struct ospf6_path));
-           type = ADD;
-diff -x CVS -urN ospf6d.old/ospf6d.c ospf6d/ospf6d.c
---- ospf6d.old/ospf6d.c	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ospf6d.c	Mon Mar 24 17:45:16 2003
-@@ -21,6 +21,8 @@
- 
- #include "ospf6d.h"
- 
-+#include "ospf6_damp.h"
-+
- /* global ospf6d variable */
- int  ospf6_sock;
- list iflist;
-@@ -536,8 +538,8 @@
-   return CMD_SUCCESS;
- }
- 
--DEFUN (area_range,
--       area_range_cmd,
-+DEFUN (ospf6_area_range,
-+       ospf6_area_range_cmd,
-        "area A.B.C.D range X:X::X:X/M",
-        "OSPFv3 area parameters\n"
-        "OSPFv3 area ID in IPv4 address format\n"
-@@ -689,6 +691,7 @@
-   vty_out (vty, " router-id %s%s", buf, VTY_NEWLINE);
- 
-   ospf6_redistribute_config_write (vty);
-+  ospf6_damp_config_write (vty);
- 
-   for (j = listhead (ospf6->area_list); j; nextnode (j))
-     {
-@@ -745,7 +748,7 @@
-   install_element (OSPF6_NODE, &no_interface_area_cmd);
-   install_element (OSPF6_NODE, &passive_interface_cmd);
-   install_element (OSPF6_NODE, &no_passive_interface_cmd);
--  install_element (OSPF6_NODE, &area_range_cmd);
-+  install_element (OSPF6_NODE, &ospf6_area_range_cmd);
- 
-   /* Make empty list of top list. */
-   if_init ();
-@@ -757,6 +760,10 @@
-   prefix_list_init ();
- 
-   ospf6_dump_init ();
-+
-+#ifdef HAVE_OSPF6_DAMP
-+  ospf6_damp_init ();
-+#endif /*HAVE_OSPF6_DAMP*/
- 
-   ospf6_hook_init ();
-   ospf6_lsa_init ();
-diff -x CVS -urN ospf6d.old/ospf6d.h ospf6d/ospf6d.h
---- ospf6d.old/ospf6d.h	Sat Apr 26 23:17:47 2003
-+++ ospf6d/ospf6d.h	Fri Apr 25 11:40:31 2003
-@@ -59,7 +59,6 @@
- #include "ospf6_neighbor.h"
- #include "ospf6_ism.h"
- #include "ospf6_nsm.h"
--#include "ospf6_redistribute.h"
- #include "ospf6_route.h"
- #include "ospf6_dbex.h"
- #include "ospf6_network.h"
-@@ -74,7 +73,7 @@
- #define HASHVAL 64
- #define MAXIOVLIST 1024
- 
--#define OSPF6_DAEMON_VERSION    "0.9.6l"
-+#define OSPF6_DAEMON_VERSION    "0.9.6p"
- 
- #define AF_LINKSTATE  0xff
- 
diff --git a/net/zebra/files/patch-ospfd_packet.c b/net/zebra/files/patch-ospfd_packet.c
deleted file mode 100644
index cb38728..0000000
--- a/net/zebra/files/patch-ospfd_packet.c
+++ /dev/null
@@ -1,11 +0,0 @@
---- ospfd/ospf_packet.c.orig	Thu Jul  4 05:06:41 2002
-+++ ospfd/ospf_packet.c	Fri Mar 28 00:05:26 2003
-@@ -276,7 +276,7 @@
- 
-   /* check crypto seqnum. */
-   nbr = ospf_nbr_lookup_by_routerid (oi->nbrs, &ospfh->router_id);
--  if (nbr && ntohl(nbr->crypt_seqnum) >= ntohl(ospfh->u.crypt.crypt_seqnum))
-+  if (nbr && ntohl(nbr->crypt_seqnum) > ntohl(ospfh->u.crypt.crypt_seqnum))
-     return 0;
-       
-   /* Generate a digest for the ospf packet - their digest + our digest. */
diff --git a/net/zebra/files/patch-remote_dos b/net/zebra/files/patch-remote_dos
deleted file mode 100644
index ad34a75..0000000
--- a/net/zebra/files/patch-remote_dos
+++ /dev/null
@@ -1,23 +0,0 @@
---- lib/vty.c.orig	Sun Aug 18 15:49:50 2002
-+++ lib/vty.c	Thu Nov 20 22:17:46 2003
-@@ -1138,13 +1138,16 @@
-       break;
-     case SE: 
-       {
--	char *buffer = (char *)vty->sb_buffer->head->data;
--	int length = vty->sb_buffer->length;
-+	char *buffer;
-+	int length;
- 
--	if (buffer == NULL)
-+	if (!vty->iac_sb_in_progress)
- 	  return 0;
- 
--	if (!vty->iac_sb_in_progress)
-+	buffer = (char *)vty->sb_buffer->head->data;
-+	length = vty->sb_buffer->length;
-+
-+	if (buffer == NULL)
- 	  return 0;
- 
- 	if (buffer[0] == '\0')