Minor changes in addresses.

Mainly changes IA_UNNUMBERED to IA_PEER and adds IA_HOST. Also do not
show broadcast addr in show interfaces. Nobody cares for that.

4 files changed, 22 insertions, 18 deletions

diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c
index faee634a..78899448 100644
--- a/proto/ospf/iface.c
+++ b/proto/ospf/iface.c
@@ -443,6 +443,10 @@ ospf_iface_stubby(struct ospf_iface_patt *ip, struct ifa *addr)
   if (! addr)
     return 0;
 
+  /* a host/loopback address */
+  if (addr->flags & IA_HOST)
+    return 1;
+
   /*
    * We cannot properly support multiple OSPF ifaces on real iface
    * with multiple prefixes, therefore we force OSPF ifaces with
@@ -453,10 +457,6 @@ ospf_iface_stubby(struct ospf_iface_patt *ip, struct ifa *addr)
     return 1;
 #endif
 
-  /* a loopback/dummy address */
-  if ((addr->pxlen == MAX_PREFIX_LENGTH) && ipa_zero(addr->opposite))
-    return 1;
-
   return ip->stub;
 }
 
@@ -522,10 +522,10 @@ ospf_iface_new(struct ospf_area *oa, struct ifa *addr, struct ospf_iface_patt *i
   int old_type = ifa->type;
 
 #ifdef OSPFv2
-  if ((ifa->type == OSPF_IT_BCAST) && (addr->flags & IA_UNNUMBERED))
+  if ((ifa->type == OSPF_IT_BCAST) && (addr->flags & IA_PEER))
     ifa->type = OSPF_IT_PTP;
 
-  if ((ifa->type == OSPF_IT_NBMA) && (addr->flags & IA_UNNUMBERED))
+  if ((ifa->type == OSPF_IT_NBMA) && (addr->flags & IA_PEER))
     ifa->type = OSPF_IT_PTMP;
 #endif
 
@@ -1115,7 +1115,7 @@ ospf_iface_info(struct ospf_iface *ifa)
   else
   {
 #ifdef OSPFv2
-    if (ifa->addr->flags & IA_UNNUMBERED)
+    if (ifa->addr->flags & IA_PEER)
       cli_msg(-1015, "Interface %s (peer %I)", ifa->iface->name, ifa->addr->opposite);
     else
       cli_msg(-1015, "Interface %s (%I/%d)", ifa->iface->name, ifa->addr->prefix, ifa->addr->pxlen);
diff --git a/proto/ospf/packet.c b/proto/ospf/packet.c
index e8ebafd8..ae9f862a 100644
--- a/proto/ospf/packet.c
+++ b/proto/ospf/packet.c
@@ -269,7 +269,7 @@ ospf_rx_hook(sock *sk, int size)
   struct proto_ospf *po = ifa->oa->po;
   // struct proto *p = &po->proto;
 
-  int src_local = ifa_match_addr(ifa->addr, sk->faddr);
+  int src_local = ipa_in_net(sk->faddr, ifa->addr->prefix, ifa->addr->pxlen);
   int dst_local = ipa_equal(sk->laddr, ifa->addr->ip);
   int dst_mcast = ipa_equal(sk->laddr, AllSPFRouters) || ipa_equal(sk->laddr, AllDRouters);
 
diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c
index 1403e72e..78d88592 100644
--- a/proto/ospf/topology.c
+++ b/proto/ospf/topology.c
@@ -160,6 +160,7 @@ configured_stubnet(struct ospf_area *oa, struct ifa *a)
   if (!oa->ac)
     return 0;
 
+  /* Does not work for IA_PEER addresses, but it is not called on these */
   struct ospf_stubnet_config *sn;
   WALK_LIST(sn, oa->ac->stubnet_list)
     {
@@ -254,7 +255,7 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 *length)
 	    ln = lsab_alloc(po, sizeof(struct ospf_lsa_rt_link));
 	    ln->type = LSART_PTP;
 	    ln->id = neigh->rid;
-	    ln->data = (ifa->addr->flags & IA_UNNUMBERED) ?
+	    ln->data = (ifa->addr->flags & IA_PEER) ?
 	      ifa->iface->index : ipa_to_u32(ifa->addr->ip);
 	    ln->metric = ifa->cost;
 	    ln->padding = 0;
@@ -301,12 +302,14 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 *length)
     /* Now we will originate stub area if there is no primary */
     if (net_lsa ||
 	(ifa->type == OSPF_IT_VLINK) ||
-	(ifa->addr->flags & IA_UNNUMBERED) ||
+	(ifa->addr->flags & IA_PEER) ||
 	configured_stubnet(oa, ifa->addr))
       continue;
 
     ln = lsab_alloc(po, sizeof(struct ospf_lsa_rt_link));
-    if ((ifa->state == OSPF_IS_LOOP) || (ifa->type == OSPF_IT_PTMP))
+    if ((ifa->addr->flags & IA_HOST) ||
+	(ifa->state == OSPF_IS_LOOP) ||
+	(ifa->type == OSPF_IT_PTMP))
     {
       /* Host stub entry */
       ln->type = LSART_STUB;
@@ -1208,7 +1211,7 @@ originate_prefix_rt_lsa_body(struct ospf_area *oa, u16 *length)
     WALK_LIST(a, ifa->iface->addrs)
       {
 	if ((a->flags & IA_SECONDARY) ||
-	    (a->flags & IA_UNNUMBERED) ||
+	    (a->flags & IA_PEER) ||
 	    (a->scope <= SCOPE_LINK))
 	  continue;
 
@@ -1219,15 +1222,16 @@ originate_prefix_rt_lsa_body(struct ospf_area *oa, u16 *length)
 	    configured_stubnet(oa, a))
 	  continue;
 
-	if ((ifa->state == OSPF_IS_LOOP) || (ifa->type == OSPF_IT_PTMP))
+	if ((a->flags & IA_HOST) ||
+	    (ifa->state == OSPF_IS_LOOP) ||
+	    (ifa->type == OSPF_IT_PTMP))
+	{
 	  lsa_put_prefix(po, a->ip, MAX_PREFIX_LENGTH, 0);
+	  host_addr = 1;
+	}
 	else
 	  lsa_put_prefix(po, a->prefix, a->pxlen, ifa->cost);
 	i++;
-
-	if ((ifa->state == OSPF_IS_LOOP) ||
-	    (a->pxlen == MAX_PREFIX_LENGTH))
-	  host_addr = 1;
       }
 
     ifa->px_pos_end = i;
diff --git a/proto/rip/rip.c b/proto/rip/rip.c
index 4b3de2ea..0259cfb5 100644
--- a/proto/rip/rip.c
+++ b/proto/rip/rip.c
@@ -704,7 +704,7 @@ new_iface(struct proto *p, struct iface *new, unsigned long flags, struct iface_
     }
 
   if (new) {
-    if (new->addr->flags & IA_UNNUMBERED)
+    if (new->addr->flags & IA_PEER)
       log( L_WARN "%s: rip is not defined over unnumbered links", p->name );
     if (rif->multicast) {
 #ifndef IPV6