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Ignore error setting socket option SO_REUSEADDR

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Shouldn't fail.  If it fails, but bind() works, the failure doesn't
matter.  If bind() fails, we can just as well report that failure
instead of setsockopt()'s.
This commit is contained in:
Markus Armbruster 2013-04-07 19:14:57 +02:00
parent 8233c06317
commit 75be45f1e4
1 changed files with 2 additions and 4 deletions
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6
src/lib/gen/tcp_listen.c
View file

@ -81,8 +81,7 @@ tcp_listen(char *host, char *serv, size_t *addrlenp)
if (fd < 0)
continue; /* error, try next one */
if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) < 0)
cant_listen(host, serv, strerror(errno));
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
if (bind(fd, ai->ai_addr, ai->ai_addrlen) == 0)
break; /* success */
@ -127,8 +126,7 @@ tcp_listen(char *host, char *serv, size_t *addrlenp)
}
if ((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
cant_listen(host, serv, strerror(errno));
if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) < 0)
cant_listen(host, serv, strerror(errno));
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
if (bind(fd, (struct sockaddr *)&sin, sizeof(sin)) < 0)
cant_listen(host, serv, strerror(errno));
if (listen(fd, SOMAXCONN) < 0)