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cmdmon: allow binding to address that doesn't exist yet

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This commit is contained in:
Miroslav Lichvar 2014-08-04 17:21:26 +02:00
parent 97b15cb3ae
commit 29647c8280
1 changed files with 8 additions and 0 deletions
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8
cmdmon.c
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@ -199,6 +199,14 @@ prepare_socket(int family, int port_number)
LOG(LOGS_ERR, LOGF_CmdMon, "Could not set reuseaddr socket options"); LOG(LOGS_ERR, LOGF_CmdMon, "Could not set reuseaddr socket options");
/* Don't quit - we might survive anyway */ /* Don't quit - we might survive anyway */
} }
#ifdef IP_FREEBIND
/* Allow binding to address that doesn't exist yet */
if (setsockopt(sock_fd, IPPROTO_IP, IP_FREEBIND, (char *)&on_off, sizeof(on_off)) < 0) {
LOG(LOGS_ERR, LOGF_CmdMon, "Could not set free bind socket option");
}
#endif
#ifdef HAVE_IPV6 #ifdef HAVE_IPV6
if (family == AF_INET6) { if (family == AF_INET6) {
#ifdef IPV6_V6ONLY #ifdef IPV6_V6ONLY