diff options
Diffstat (limited to 'bgpd/bgp_network.c')
-rw-r--r-- | bgpd/bgp_network.c | 56 |
1 files changed, 19 insertions, 37 deletions
diff --git a/bgpd/bgp_network.c b/bgpd/bgp_network.c index aa369bc1..e03831d0 100644 --- a/bgpd/bgp_network.c +++ b/bgpd/bgp_network.c @@ -46,7 +46,6 @@ bgp_accept (struct thread *thread) int accept_sock; union sockunion su; struct peer *peer; - struct peer *peer1; struct bgp *bgp; char buf[SU_ADDRSTRLEN]; @@ -73,12 +72,12 @@ bgp_accept (struct thread *thread) zlog_info ("[Event] BGP connection from host %s", inet_sutop (&su, buf)); /* Check remote IP address */ - peer1 = peer_lookup (bgp, &su); - if (! peer1 || peer1->status == Idle) + peer = peer_lookup (bgp, &su); + if (! peer || peer->status == Idle) { if (BGP_DEBUG (events, EVENTS)) { - if (! peer1) + if (! peer) zlog_info ("[Event] BGP connection IP address %s is not configured", inet_sutop (&su, buf)); else @@ -90,30 +89,13 @@ bgp_accept (struct thread *thread) } /* In case of peer is EBGP, we should set TTL for this connection. */ - if (peer_sort (peer1) == BGP_PEER_EBGP) - sockopt_ttl (peer1->su.sa.sa_family, bgp_sock, peer1->ttl); + if (peer_sort (peer) == BGP_PEER_EBGP) + sockopt_ttl (peer->su.sa.sa_family, bgp_sock, peer->ttl); if (! bgp) - bgp = peer1->bgp; - - /* Make dummy peer until read Open packet. */ - if (BGP_DEBUG (events, EVENTS)) - zlog_info ("[Event] Make dummy peer structure until read Open packet"); - - { - char buf[SU_ADDRSTRLEN + 1]; - - peer = peer_create_accept (bgp); - SET_FLAG (peer->sflags, PEER_STATUS_ACCEPT_PEER); - peer->su = su; - peer->fd = bgp_sock; - peer->status = Active; - peer->local_id = peer1->local_id; + bgp = peer->bgp; - /* Make peer's address string. */ - sockunion2str (&su, buf, SU_ADDRSTRLEN); - peer->host = strdup (buf); - } + peer->fd_accept = bgp_sock; BGP_EVENT_ADD (peer, TCP_connection_open); @@ -133,7 +115,7 @@ bgp_bind (struct peer *peer) strncpy ((char *)&ifreq.ifr_name, peer->ifname, sizeof (ifreq.ifr_name)); - ret = setsockopt (peer->fd, SOL_SOCKET, SO_BINDTODEVICE, + ret = setsockopt (*peer->fd, SOL_SOCKET, SO_BINDTODEVICE, &ifreq, sizeof (ifreq)); if (ret < 0) { @@ -207,12 +189,12 @@ bgp_update_source (struct peer *peer) if (! addr) return; - bgp_bind_address (peer->fd, addr); + bgp_bind_address (*peer->fd, addr); } /* Source is specified with IP address. */ if (peer->update_source) - sockunion_bind (peer->fd, peer->update_source, 0, peer->update_source); + sockunion_bind (*peer->fd, peer->update_source, 0, peer->update_source); } /* BGP try to connect to the peer. */ @@ -222,16 +204,16 @@ bgp_connect (struct peer *peer) unsigned int ifindex = 0; /* Make socket for the peer. */ - peer->fd = sockunion_socket (&peer->su); - if (peer->fd < 0) + *peer->fd = sockunion_socket (&peer->su); + if (*peer->fd < 0) return -1; /* If we can get socket for the peer, adjest TTL and make connection. */ if (peer_sort (peer) == BGP_PEER_EBGP) - sockopt_ttl (peer->su.sa.sa_family, peer->fd, peer->ttl); + sockopt_ttl (peer->su.sa.sa_family, *peer->fd, peer->ttl); - sockopt_reuseaddr (peer->fd); - sockopt_reuseport (peer->fd); + sockopt_reuseaddr (*peer->fd); + sockopt_reuseport (*peer->fd); /* Bind socket. */ bgp_bind (peer); @@ -246,10 +228,10 @@ bgp_connect (struct peer *peer) if (BGP_DEBUG (events, EVENTS)) plog_info (peer->log, "%s [Event] Connect start to %s fd %d", - peer->host, peer->host, peer->fd); + peer->host, peer->host, *peer->fd); /* Connect to the remote peer. */ - return sockunion_connect (peer->fd, &peer->su, htons (peer->port), ifindex); + return sockunion_connect (*peer->fd, &peer->su, htons (peer->port), ifindex); } /* After TCP connection is established. Get local address and port. */ @@ -268,8 +250,8 @@ bgp_getsockname (struct peer *peer) peer->su_remote = NULL; } - peer->su_local = sockunion_getsockname (peer->fd); - peer->su_remote = sockunion_getpeername (peer->fd); + peer->su_local = sockunion_getsockname (*peer->fd); + peer->su_remote = sockunion_getpeername (*peer->fd); bgp_nexthop_set (peer->su_local, peer->su_remote, &peer->nexthop, peer); } |