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sock: in listen_sock(), detect and log failure to call setsockopt()

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Signed-off-by: Michael Adam <obnox@samba.org>
This commit is contained in:
Michael Adam 2013-11-08 11:41:35 +01:00
parent 5392e9829c
commit b41d140984
1 changed files with 10 additions and 2 deletions
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12
src/sock.c
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@ -192,6 +192,7 @@ int listen_sock (const char *addr, uint16_t port, vector_t listen_fds)
for (rp = result; rp != NULL; rp = rp->ai_next) {
int listenfd;
int lret;
listenfd = socket (rp->ai_family, rp->ai_socktype,
rp->ai_protocol);
@ -202,8 +203,15 @@ int listen_sock (const char *addr, uint16_t port, vector_t listen_fds)
continue;
}
setsockopt (listenfd, SOL_SOCKET, SO_REUSEADDR, &on,
sizeof (on));
lret = setsockopt (listenfd, SOL_SOCKET, SO_REUSEADDR, &on,
sizeof (on));
if (lret != 0) {
log_message (LOG_ERR,
"setsockopt failed to set SO_REUSEADDR: "
"%s", strerror(errno));
close(listenfd);
continue;
}
if (bind(listenfd, rp->ai_addr, rp->ai_addrlen) != 0) {
close (listenfd);