diff options
| author | Ondrej Zajicek <santiago@crfreenet.org> | 2010-05-31 11:35:29 +0200 |
|---|---|---|
| committer | Ondrej Zajicek <santiago@crfreenet.org> | 2010-05-31 11:35:29 +0200 |
| commit | a34b09349e809a6d8f696fb0897c0bfdc3b66159 (patch) | |
| tree | 97a09bd8adc208676e466c7dacbaf21fbcf2f0f4 /proto/bgp/bgp.c | |
| parent | 9b061f7ea5933f70c200bb3b3a7be5a2e472e805 (diff) | |
Disable BGP protocol when cannot open listening socket.
Diffstat (limited to 'proto/bgp/bgp.c')
| -rw-r--r-- | proto/bgp/bgp.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/proto/bgp/bgp.c b/proto/bgp/bgp.c index 253322c6..932c8aa3 100644 --- a/proto/bgp/bgp.c +++ b/proto/bgp/bgp.c @@ -97,6 +97,15 @@ bgp_open(struct bgp_proto *p) if (!bgp_listen_sk) bgp_listen_sk = bgp_setup_listen_sk(cfg->listen_bgp_addr, cfg->listen_bgp_port, cfg->listen_bgp_flags); + if (!bgp_listen_sk) + { + bgp_counter--; + p->p.disabled = 1; + bgp_store_error(p, NULL, BE_MISC, BEM_NO_SOCKET); + proto_notify_state(&p->p, PS_DOWN); + return -1; + } + if (!bgp_linpool) bgp_linpool = lp_new(&root_pool, 4080); @@ -630,14 +639,14 @@ bgp_listen_sock_err(sock *sk UNUSED, int err) if (err == ECONNABORTED) log(L_WARN "BGP: Incoming connection aborted"); else - log(L_ERR "BGP: Error on incoming socket: %M", err); + log(L_ERR "BGP: Error on listening socket: %M", err); } static sock * bgp_setup_listen_sk(ip_addr addr, unsigned port, u32 flags) { sock *s = sk_new(&root_pool); - DBG("BGP: Creating incoming socket\n"); + DBG("BGP: Creating listening socket\n"); s->type = SK_TCP_PASSIVE; s->saddr = addr; s->sport = port ? port : BGP_PORT; @@ -649,7 +658,7 @@ bgp_setup_listen_sk(ip_addr addr, unsigned port, u32 flags) s->err_hook = bgp_listen_sock_err; if (sk_open(s)) { - log(L_ERR "BGP: Unable to open incoming socket"); + log(L_ERR "BGP: Unable to open listening socket"); rfree(s); return NULL; } @@ -937,7 +946,7 @@ bgp_check(struct bgp_config *c) static char *bgp_state_names[] = { "Idle", "Connect", "Active", "OpenSent", "OpenConfirm", "Established", "Close" }; static char *bgp_err_classes[] = { "", "Error: ", "Socket: ", "Received: ", "BGP Error: ", "Automatic shutdown: ", ""}; -static char *bgp_misc_errors[] = { "", "Neighbor lost", "Invalid next hop", "Kernel MD5 auth failed" }; +static char *bgp_misc_errors[] = { "", "Neighbor lost", "Invalid next hop", "Kernel MD5 auth failed", "No listening socket" }; static char *bgp_auto_errors[] = { "", "Route limit exceeded"}; static const char * |