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Use SO_REUSEADDR on the socket, to make the use of syslogd in jails easier.

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Submitted by:   Jeremie Le Hen <jeremie le-hen org>
This commit is contained in:
Olivier Houchard 2005-09-28 16:05:13 +00:00
parent 466cbb4b88
commit 20c0b2d3c3
1 changed files with 7 additions and 1 deletions
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8
usr.sbin/syslogd/syslogd.c
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@ -2553,13 +2553,13 @@ socksetup(int af, const char *bindhostname)
*socks = 0; /* num of sockets counter at start of array */
s = socks + 1;
for (r = res; r; r = r->ai_next) {
int on = 1;
*s = socket(r->ai_family, r->ai_socktype, r->ai_protocol);
if (*s < 0) {
logerror("socket");
continue;
}
if (r->ai_family == AF_INET6) {
int on = 1;
if (setsockopt(*s, IPPROTO_IPV6, IPV6_V6ONLY,
(char *)&on, sizeof (on)) < 0) {
logerror("setsockopt");
@ -2567,6 +2567,12 @@ socksetup(int af, const char *bindhostname)
continue;
}
}
if (setsockopt(*s, SOL_SOCKET, SO_REUSEADDR,
(char *)&on, sizeof (on)) < 1) {
logerror("setsockopt");
close(*s);
continue;
}
if (bind(*s, r->ai_addr, r->ai_addrlen) < 0) {
close(*s);
logerror("bind");