* nor RFC2385 (which requires a kernel patch on 2.4 kernels).
*/
-char const *cvs_id_bgp = "$Id: bgp.c,v 1.10 2005/06/04 15:42:35 bodea Exp $";
+char const *cvs_id_bgp = "$Id: bgp.c,v 1.12 2005/09/02 23:39:36 bodea Exp $";
#include <stdlib.h>
#include <unistd.h>
/* start connection with a peer */
int bgp_start(struct bgp_peer *peer, char *name, int as, int keepalive,
- int hold, int enable)
+ int hold, struct in_addr update_source, int enable)
{
struct hostent *h;
int ibgp;
}
memcpy(&peer->addr, h->h_addr, sizeof(peer->addr));
+ peer->source_addr = update_source.s_addr;
peer->as = as > 0 ? as : our_as;
ibgp = peer->as == our_as;
{
static int bgp_port = 0;
struct sockaddr_in addr;
+ struct sockaddr_in source_addr;
struct epoll_event ev;
if (!bgp_port)
/* set to non-blocking */
fcntl(peer->sock, F_SETFL, fcntl(peer->sock, F_GETFL, 0) | O_NONBLOCK);
+ /* set source address */
+ memset(&source_addr, 0, sizeof(source_addr));
+ source_addr.sin_family = AF_INET;
+ source_addr.sin_addr.s_addr = peer->source_addr; /* defaults to INADDR_ANY */
+ if (bind(peer->sock, (struct sockaddr *) &source_addr, sizeof(source_addr)) < 0)
+ {
+ LOG(1, 0, 0, "Can't set source address to %s: %s\n",
+ inet_ntoa(source_addr.sin_addr), strerror(errno));
+
+ bgp_set_retry(peer);
+ return 0;
+ }
+
/* try connect */
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
static int bgp_handle_connect(struct bgp_peer *peer)
{
int err = 0;
- int len = sizeof(int);
+ socklen_t len = sizeof(int);
getsockopt(peer->sock, SOL_SOCKET, SO_ERROR, &err, &len);
if (err)
{
if (notification->error_code == BGP_ERR_CEASE)
{
LOG(4, 0, 0, "BGP peer %s sent CEASE\n", peer->name);
- bgp_halt(peer);
+ bgp_set_retry(peer);
return 0;
}