Rip should now reconfigure itself only if needed.

2 files changed, 11 insertions, 5 deletions

diff --git a/proto/rip/rip.c b/proto/rip/rip.c
index 44d8ce0..1ac0eff 100644
--- a/proto/rip/rip.c
+++ b/proto/rip/rip.c
@@ -887,14 +887,20 @@ rip_get_attr(eattr *a, byte *buf)
 }
 
 static int
+rip_pat_compare(struct rip_patt *a, struct rip_patt *b)
+{
+  return ((a->metric == b->metric) &&
+	  (a->mode == b->mode));
+}
+
+static int
 rip_reconfigure(struct proto *p, struct proto_config *c)
 {
   struct rip_proto_config *new = (struct rip_proto_config *) c;
   int generic = sizeof(struct proto_config) + sizeof(list) /* + sizeof(struct password_item *) */;
 
-  /* FIXME: patt_same needed */
-  return 0;
-
+  if (!iface_patts_equal(&P_CF->iface_list, &new->iface_list, (void *) rip_pat_compare))
+    return 0;
   if (!password_same(P_CF->passwords, 
 		     new->passwords))
     return 0;
diff --git a/proto/rip/rip.h b/proto/rip/rip.h
index 442232d..185959a 100644
--- a/proto/rip/rip.h
+++ b/proto/rip/rip.h
@@ -111,7 +111,7 @@ struct rip_interface {
 struct rip_patt {
   struct iface_patt i;
 
-  int metric;
+  int metric;		/* If you add entries here, don't forget to modify patt_compare! */
   int mode;
 #define IM_BROADCAST 2
 #define IM_QUIET 4
@@ -124,7 +124,7 @@ struct rip_proto_config {
   list iface_list;	/* Patterns configured -- keep it first; see rip_reconfigure why */
   struct password_item *passwords;	/* Passwords, keep second */
 
-  int infinity;		/* User configurable data */
+  int infinity;		/* User configurable data; must be comparable with memcmp */
   int port;
   int period;
   int garbage_time;