6 files changed, 29 insertions, 0 deletions
diff --git a/proto/babel/babel.c b/proto/babel/babel.c
index 1d23aef7..d17f318b 100644
--- a/proto/babel/babel.c
+++ b/proto/babel/babel.c
@@ -2332,6 +2332,12 @@ babel_rte_same(struct rte *new, struct rte *old)
 	  (new->u.babel.router_id == old->u.babel.router_id));
 }
 
+static u32
+babel_rte_igp_metric(struct rte *rt)
+{
+  return rt->u.babel.metric;
+}
+
 
 static void
 babel_postconfig(struct proto_config *CF)
@@ -2367,6 +2373,7 @@ babel_init(struct proto_config *CF)
   P->store_tmp_attrs = babel_store_tmp_attrs;
   P->rte_better = babel_rte_better;
   P->rte_same = babel_rte_same;
+  P->rte_igp_metric = babel_rte_igp_metric;
 
   return P;
 }
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c
index 10706088..18d2985c 100644
--- a/proto/bgp/attrs.c
+++ b/proto/bgp/attrs.c
@@ -371,6 +371,13 @@ bgp_init_aigp_metric(rte *e, u64 *metric, const struct adata **ad)
   return *metric < IGP_METRIC_UNKNOWN;
 }
 
+u32
+bgp_rte_igp_metric(struct rte *rt)
+{
+  u64 metric = bgp_total_aigp_metric(rt);
+  return (u32) MIN(metric, (u64) IGP_METRIC_UNKNOWN);
+}
+
 
 /*
  *	Attribute hooks
diff --git a/proto/bgp/bgp.c b/proto/bgp/bgp.c
index e4d754b1..5c78bfa1 100644
--- a/proto/bgp/bgp.c
+++ b/proto/bgp/bgp.c
@@ -1694,6 +1694,7 @@ bgp_init(struct proto_config *CF)
   P->rte_mergable = bgp_rte_mergable;
   P->rte_recalculate = cf->deterministic_med ? bgp_rte_recalculate : NULL;
   P->rte_modify = bgp_rte_modify_stale;
+  P->rte_igp_metric = bgp_rte_igp_metric;
 
   p->cf = cf;
   p->is_internal = (cf->local_as == cf->remote_as);
diff --git a/proto/bgp/bgp.h b/proto/bgp/bgp.h
index 20944fe6..c440c7af 100644
--- a/proto/bgp/bgp.h
+++ b/proto/bgp/bgp.h
@@ -582,6 +582,7 @@ int bgp_rte_better(struct rte *, struct rte *);
 int bgp_rte_mergable(rte *pri, rte *sec);
 int bgp_rte_recalculate(rtable *table, net *net, rte *new, rte *old, rte *old_best);
 struct rte *bgp_rte_modify_stale(struct rte *r, struct linpool *pool);
+u32 bgp_rte_igp_metric(struct rte *);
 void bgp_rt_notify(struct proto *P, struct channel *C, net *n, rte *new, rte *old);
 int bgp_preexport(struct proto *, struct rte *);
 int bgp_get_attr(const struct eattr *e, byte *buf, int buflen);
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index 03b16350..43b8f037 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -113,6 +113,7 @@ static void ospf_store_tmp_attrs(struct rte *rt, struct linpool *pool);
 static void ospf_reload_routes(struct channel *C);
 static int ospf_rte_better(struct rte *new, struct rte *old);
 static int ospf_rte_same(struct rte *new, struct rte *old);
+static u32 ospf_rte_igp_metric(struct rte *rt);
 static void ospf_disp(timer *timer);
 
 
@@ -382,6 +383,7 @@ ospf_init(struct proto_config *CF)
   P->store_tmp_attrs = ospf_store_tmp_attrs;
   P->rte_better = ospf_rte_better;
   P->rte_same = ospf_rte_same;
+  P->rte_igp_metric = ospf_rte_igp_metric;
 
   return P;
 }
@@ -419,6 +421,11 @@ ospf_rte_same(struct rte *new, struct rte *old)
     new->u.ospf.router_id == old->u.ospf.router_id;
 }
 
+static u32
+ospf_rte_igp_metric(struct rte *rt)
+{
+  return rt->u.ospf.metric1;
+}
 
 void
 ospf_schedule_rtcalc(struct ospf_proto *p)
diff --git a/proto/rip/rip.c b/proto/rip/rip.c
index f2e56e93..2653b23b 100644
--- a/proto/rip/rip.c
+++ b/proto/rip/rip.c
@@ -1098,6 +1098,11 @@ rip_rte_same(struct rte *new, struct rte *old)
 	  (new->u.rip.from == old->u.rip.from));
 }
 
+static u32
+rip_rte_igp_metric(struct rte *rt)
+{
+  return rt->u.rip.metric;
+}
 
 static void
 rip_postconfig(struct proto_config *CF)
@@ -1124,6 +1129,7 @@ rip_init(struct proto_config *CF)
   P->store_tmp_attrs = rip_store_tmp_attrs;
   P->rte_better = rip_rte_better;
   P->rte_same = rip_rte_same;
+  P->rte_igp_metric = rip_rte_igp_metric;
 
   return P;
 }