From 898fdd85dc4568816ac0436c1b012f2fb35ef3e4 Mon Sep 17 00:00:00 2001
From: Pavel Machek <pavel@ucw.cz>
Date: Tue, 16 May 2000 14:58:06 +0000
Subject: Rip should now reconfigure itself only if needed.

---
 proto/rip/rip.c | 12 +++++++++---
 proto/rip/rip.h |  4 ++--
 2 files changed, 11 insertions(+), 5 deletions(-)

(limited to 'proto')

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
@@ -886,15 +886,21 @@ 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;
-- 
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