From 60e04f041303fdafd0abf0dec003a9745345c68a Mon Sep 17 00:00:00 2001
From: Ondrej Filip <feela@network.cz>
Date: Fri, 18 Feb 2005 18:51:42 +0000
Subject: Minor bugfix: Summary LSA for aggregated area was always propagated
 with metric = 1. Now it's metric of most distant component.

---
 proto/ospf/ospf.h | 1 +
 proto/ospf/rt.c   | 6 +++++-
 proto/ospf/rt.h   | 4 ++--
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h
index 352cd76..44ba10f 100644
--- a/proto/ospf/ospf.h
+++ b/proto/ospf/ospf.h
@@ -83,6 +83,7 @@ struct area_net
   struct fib_node fn;
   int hidden;
   int active;
+  u32 metric;
 };
 
 struct ospf_area_config
diff --git a/proto/ospf/rt.c b/proto/ospf/rt.c
index 7f7f463..b3de8bf 100644
--- a/proto/ospf/rt.c
+++ b/proto/ospf/rt.c
@@ -119,7 +119,10 @@ ri_install(struct proto_ospf *po, ip_addr prefix, int pxlen, int dest,
       old->efn = ipath;
     }
     if ((new->type == RTS_OSPF) && (anet = (struct area_net *)fib_route(&oa->net_fib, prefix, pxlen)))
+    {
        anet->active = 1;
+       if (new->metric1 < anet->metric) anet->metric = new->metric1;
+    }
   }
   else
   {
@@ -585,6 +588,7 @@ ospf_rt_spf(struct proto_ospf *po)
     {
       anet = (struct area_net *) nftmp;
       anet->active = 0;
+      anet->metric = LSINFINITY;
     }
     FIB_WALK_END;
     ospf_rt_spfa(oa);
@@ -1046,7 +1050,7 @@ again2:
 	if ((oa == po->backbone) && oaa->trcap) fl = 1;
 
         if(fl) flush_sum_lsa(oaa, &anet->fn, ORT_NET);
-        else originate_sum_lsa(oaa, &anet->fn, ORT_NET, 1);
+        else originate_sum_lsa(oaa, &anet->fn, ORT_NET, anet->metric);
       }
     }
     FIB_WALK_END;
diff --git a/proto/ospf/rt.h b/proto/ospf/rt.h
index ea2f28f..acb0a1a 100644
--- a/proto/ospf/rt.h
+++ b/proto/ospf/rt.h
@@ -21,8 +21,8 @@ typedef struct orta
 #define ORTA_ASBR 1
 #define ORTA_ABR 2
   struct ospf_area *oa;
-  int metric1;
-  int metric2;
+  u32 metric1;
+  u32 metric2;
   ip_addr nh;			/* Next hop */
   struct ospf_iface *ifa;	/* Outgoing interface */
   struct top_hash_entry *ar;	/* Advertising router */
-- 
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