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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-05 09:56:23 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-05 09:56:23 +0000
commitc15d6efd40655f717841d00839a43df1ead5cb26 (patch)
tree35d579f9a19170e2b39085669ca92533c2d161b4 /bgpd/bgp_fsm.c
parentAdding upstream version 10.0.1. (diff)
downloadfrr-c15d6efd40655f717841d00839a43df1ead5cb26.tar.xz
frr-c15d6efd40655f717841d00839a43df1ead5cb26.zip
Adding upstream version 10.1.upstream/10.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'bgpd/bgp_fsm.c')
-rw-r--r--bgpd/bgp_fsm.c28
1 files changed, 26 insertions, 2 deletions
diff --git a/bgpd/bgp_fsm.c b/bgpd/bgp_fsm.c
index 5043439..d41ef8a 100644
--- a/bgpd/bgp_fsm.c
+++ b/bgpd/bgp_fsm.c
@@ -260,6 +260,8 @@ static struct peer *peer_xfer_conn(struct peer *from_peer)
peer->afc_recv[afi][safi] = from_peer->afc_recv[afi][safi];
peer->orf_plist[afi][safi] = from_peer->orf_plist[afi][safi];
peer->llgr[afi][safi] = from_peer->llgr[afi][safi];
+ peer->addpath_paths_limit[afi][safi] =
+ from_peer->addpath_paths_limit[afi][safi];
}
if (bgp_getsockname(peer) < 0) {
@@ -1239,7 +1241,7 @@ void bgp_fsm_change_status(struct peer_connection *connection,
/* Transition into Clearing or Deleted must /always/ clear all routes..
* (and must do so before actually changing into Deleted..
*/
- if (status >= Clearing) {
+ if (status >= Clearing && (peer->established || peer == bgp->peer_self)) {
bgp_clear_route_all(peer);
/* If no route was queued for the clear-node processing,
@@ -1587,7 +1589,7 @@ bgp_stop_with_error(struct peer_connection *connection)
/* something went wrong, send notify and tear down */
-static enum bgp_fsm_state_progress
+enum bgp_fsm_state_progress
bgp_stop_with_notify(struct peer_connection *connection, uint8_t code,
uint8_t sub_code)
{
@@ -1794,6 +1796,26 @@ bgp_connect_fail(struct peer_connection *connection)
return bgp_stop(connection);
}
+/* after connect is called(), getpeername is able to return
+ * port and address on non established streams
+ */
+static void bgp_connect_in_progress_update_connection(struct peer *peer)
+{
+ if (bgp_getsockname(peer) < 0) {
+ if (!peer->su_remote &&
+ !BGP_CONNECTION_SU_UNSPEC(peer->connection)) {
+ /* if connect initiated, then dest port and dest addresses are well known */
+ peer->su_remote = sockunion_dup(&peer->connection->su);
+ if (sockunion_family(peer->su_remote) == AF_INET)
+ peer->su_remote->sin.sin_port =
+ htons(peer->port);
+ else if (sockunion_family(peer->su_remote) == AF_INET6)
+ peer->su_remote->sin6.sin6_port =
+ htons(peer->port);
+ }
+ }
+}
+
/* This function is the first starting point of all BGP connection. It
* try to connect to remote peer with non-blocking IO.
*/
@@ -1890,6 +1912,8 @@ static enum bgp_fsm_state_progress bgp_start(struct peer_connection *connection)
__func__, peer->connection->fd);
return BGP_FSM_FAILURE;
}
+ bgp_connect_in_progress_update_connection(peer);
+
/*
* - when the socket becomes ready, poll() will signify POLLOUT
* - if it fails to connect, poll() will signify POLLHUP