From 4d9a0d1f02134235bf686caf49af44232590c456 Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Wed, 24 Mar 2010 10:39:14 +0100
Subject: [PATCH] Update lastmod in 'ignored' case only for RIP routes.

---
 nest/rt-table.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/nest/rt-table.c b/nest/rt-table.c
index 1860b1a1..802ea5fd 100644
--- a/nest/rt-table.c
+++ b/nest/rt-table.c
@@ -443,7 +443,12 @@ rte_recalculate(rtable *table, net *net, struct proto *p, struct proto *src, rte
 	      stats->imp_updates_ignored++;
 	      rte_trace_in(D_ROUTES, p, new, "ignored");
 	      rte_free_quick(new);
-	      old->lastmod = now;
+#ifdef CONFIG_RIP
+	      /* lastmod is used internally by RIP as the last time
+		 when the route was received. */
+	      if (src->proto == &proto_rip)
+		old->lastmod = now;
+#endif
 	      return;
 	    }
 	  *k = old->next;