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-rw-r--r--bgpd/ChangeLog7
-rw-r--r--bgpd/bgp_packet.c7
-rw-r--r--bgpd/bgp_route.c11
3 files changed, 19 insertions, 6 deletions
diff --git a/bgpd/ChangeLog b/bgpd/ChangeLog
index 7603dc5d..0e81fc08 100644
--- a/bgpd/ChangeLog
+++ b/bgpd/ChangeLog
@@ -1,3 +1,10 @@
+2004-07-09 Sowmini Varadhan <sowmini.varadhan@sun.com>
+
+ * bgp_packet.c: (bgp_collision_detect) Send NOTIFY on new socket
+ if that is connection we're closing.
+ (bgp_read) invalid marker check applies to KEEPALIVE too.
+ * bgp_route.c: Ignore multicast NRLI, dont send NOTIFY.
+
2004-06-04 Paul Jakma <paul@dishone.st>
* type mismatch fixes
diff --git a/bgpd/bgp_packet.c b/bgpd/bgp_packet.c
index 316c44e2..37f5afdc 100644
--- a/bgpd/bgp_packet.c
+++ b/bgpd/bgp_packet.c
@@ -1117,7 +1117,8 @@ bgp_collision_detect (struct peer *new, struct in_addr remote_id)
OpenConfirm state). */
if (new->fd >= 0)
- bgp_notify_send (peer, BGP_NOTIFY_CEASE, BGP_NOTIFY_CEASE_COLLISION_RESOLUTION);
+ bgp_notify_send (new, BGP_NOTIFY_CEASE,
+ BGP_NOTIFY_CEASE_COLLISION_RESOLUTION);
return -1;
}
}
@@ -2147,7 +2148,7 @@ bgp_read (struct thread *thread)
peer->host, type, size - BGP_HEADER_SIZE);
/* Marker check */
- if (type == BGP_MSG_OPEN
+ if (((type == BGP_MSG_OPEN) || (type == BGP_MSG_KEEPALIVE))
&& ! bgp_marker_all_one (peer->ibuf, BGP_MARKER_SIZE))
{
bgp_notify_send (peer,
@@ -2219,7 +2220,7 @@ bgp_read (struct thread *thread)
{
case BGP_MSG_OPEN:
peer->open_in++;
- bgp_open_receive (peer, size);
+ bgp_open_receive (peer, size); /* XXX return value ignored! */
break;
case BGP_MSG_UPDATE:
peer->readtime = time(NULL); /* Last read timer reset */
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c
index 1dd8b571..cf65964b 100644
--- a/bgpd/bgp_route.c
+++ b/bgpd/bgp_route.c
@@ -1688,12 +1688,17 @@ bgp_nlri_parse (struct peer *peer, struct attr *attr, struct bgp_nlri *packet)
{
if (IN_CLASSD (ntohl (p.u.prefix4.s_addr)))
{
+ /*
+ * From draft-ietf-idr-bgp4-22, Section 6.3:
+ * If a BGP router receives an UPDATE message with a
+ * semantically incorrect NLRI field, in which a prefix is
+ * semantically incorrect (eg. an unexpected multicast IP
+ * address), it should ignore the prefix.
+ */
zlog (peer->log, LOG_ERR,
"IPv4 unicast NLRI is multicast address %s",
inet_ntoa (p.u.prefix4));
- bgp_notify_send (peer,
- BGP_NOTIFY_UPDATE_ERR,
- BGP_NOTIFY_UPDATE_INVAL_NETWORK);
+
return -1;
}
}