4 files changed, 19 insertions, 11 deletions
diff --git a/zebra/ChangeLog b/zebra/ChangeLog
index 97dcd5f5..602de50d 100644
--- a/zebra/ChangeLog
+++ b/zebra/ChangeLog
@@ -1,3 +1,11 @@
+2007-04-07 Paul Jakma <paul.jakma@sun.com>
+
+	* redistribute.c: (zebra_check_addr) Don't redistribute routes
+	  to IPv4 link-local prefixes, fixes bug #351.
+	* redistribute.h: Export zebra_check_addr.
+	* router-id.c: (router_id_bad_address) re-use zebra_check_addr
+	  rather than implementing similar logic.
+
 2007-03-06 Paul Jakma <paul.jakma@sun.com>
 
 	* kernel_socket.c: (ifam_read) Do not update interface metric on
diff --git a/zebra/redistribute.c b/zebra/redistribute.c
index 677e6f90..b7bd5674 100644
--- a/zebra/redistribute.c
+++ b/zebra/redistribute.c
@@ -40,7 +40,7 @@
 /* master zebra server structure */
 extern struct zebra_t zebrad;
 
-static int
+int
 zebra_check_addr (struct prefix *p)
 {
   if (p->family == AF_INET)
@@ -50,7 +50,9 @@ zebra_check_addr (struct prefix *p)
       addr = p->u.prefix4.s_addr;
       addr = ntohl (addr);
 
-      if (IPV4_NET127 (addr) || IN_CLASSD (addr))
+      if (IPV4_NET127 (addr)
+          || IN_CLASSD (addr)
+          || IPV4_LINKLOCAL(addr))
 	return 0;
     }
 #ifdef HAVE_IPV6
diff --git a/zebra/redistribute.h b/zebra/redistribute.h
index 9e78dfde..9ed99bc5 100644
--- a/zebra/redistribute.h
+++ b/zebra/redistribute.h
@@ -46,5 +46,7 @@ extern void zebra_interface_address_add_update (struct interface *,
 extern void zebra_interface_address_delete_update (struct interface *,
 						   struct connected *c);
 
+extern int zebra_check_addr (struct prefix *);
+
 #endif /* _ZEBRA_REDISTRIBUTE_H */
 
diff --git a/zebra/router-id.c b/zebra/router-id.c
index c73b65b5..41bab545 100644
--- a/zebra/router-id.c
+++ b/zebra/router-id.c
@@ -39,6 +39,7 @@
 
 #include "zebra/zserv.h"
 #include "zebra/router-id.h"
+#include "zebra/redistribute.h"
 
 static struct list rid_all_sorted_list;
 static struct list rid_lo_sorted_list;
@@ -63,18 +64,13 @@ router_id_find_node (struct list *l, struct connected *ifc)
 static int
 router_id_bad_address (struct connected *ifc)
 {
-  struct prefix n;
-
   if (ifc->address->family != AF_INET)
     return 1;
-
-  n.u.prefix4.s_addr = htonl (INADDR_LOOPBACK);
-  n.prefixlen = 8;
-  n.family = AF_INET;
-
-  if (prefix_match (&n, ifc->address))
+  
+  /* non-redistributable addresses shouldn't be used for RIDs either */
+  if (!zebra_check_addr (ifc->address))
     return 1;
-
+  
   return 0;
 }