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Added additional error handling for the bind() and listen() system calls

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when setting up the listening socket.
This commit is contained in:
Robert James Kaes 2002-04-13 19:03:18 +00:00
parent 6c2d7ebaa4
commit c86d22226f
2 changed files with 13 additions and 3 deletions
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2
ChangeLog
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@ -2,6 +2,8 @@
* src/sock.c (opensock): If the Listen directive is in use, then * src/sock.c (opensock): If the Listen directive is in use, then
we should bind outgoing address to this address. we should bind outgoing address to this address.
(listen_sock): Added error handling for the bind() and listen()
calls when setting up the listening socket.
2002-04-12 Robert James Kaes <rjkaes@flarenet.com> 2002-04-12 Robert James Kaes <rjkaes@flarenet.com>

14
src/sock.c
View File

@ -1,4 +1,4 @@
/* $Id: sock.c,v 1.24 2002-04-13 05:20:19 rjkaes Exp $ /* $Id: sock.c,v 1.25 2002-04-13 19:03:18 rjkaes Exp $
* *
* Sockets are created and destroyed here. When a new connection comes in from * Sockets are created and destroyed here. When a new connection comes in from
* a client, we need to copy the socket and the create a second socket to the * a client, we need to copy the socket and the create a second socket to the
@ -206,9 +206,17 @@ listen_sock(uint16_t port, socklen_t * addrlen)
addr.sin_addr.s_addr = inet_addr("0.0.0.0"); addr.sin_addr.s_addr = inet_addr("0.0.0.0");
} }
bind(listenfd, (struct sockaddr *) &addr, sizeof(addr)); if (bind(listenfd, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
log_message(LOG_ERR, "Unable to bind listening socket because of %s",
strerror(errno));
return -1;
}
listen(listenfd, MAXLISTEN); if (listen(listenfd, MAXLISTEN) < 0) {
log_message(LOG_ERR, "Unable to start listening socket because of %s",
strerror(errno));
return -1;
}
*addrlen = sizeof(addr); *addrlen = sizeof(addr);