diff options
Diffstat (limited to 'bgpd/bgp_packet.c')
| -rw-r--r-- | bgpd/bgp_packet.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/bgpd/bgp_packet.c b/bgpd/bgp_packet.c index 3c01c3b486..783115baaf 100644 --- a/bgpd/bgp_packet.c +++ b/bgpd/bgp_packet.c @@ -1353,6 +1353,16 @@ static int bgp_open_receive(struct peer *peer, bgp_size_t size) return BGP_Stop; } + /* Send notification message when Hold Time received in the OPEN message + * is smaller than configured minimum Hold Time. */ + if (holdtime < peer->bgp->default_min_holdtime + && peer->bgp->default_min_holdtime != 0) { + bgp_notify_send_with_data(peer, BGP_NOTIFY_OPEN_ERR, + BGP_NOTIFY_OPEN_UNACEP_HOLDTIME, + (uint8_t *)holdtime_ptr, 2); + return BGP_Stop; + } + /* From the rfc: A reasonable maximum time between KEEPALIVE messages would be one third of the Hold Time interval. KEEPALIVE messages MUST NOT be sent more frequently than one per second. An |