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src/core: Added IP_FREEBIND flag durring socket initialization #1104

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merged 1 commit into from May 2, 2017
Merged

src/core: Added IP_FREEBIND flag durring socket initialization #1104

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7 changes: 7 additions & 0 deletions src/core/tcp_main.c
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Expand Up @@ -2782,6 +2782,13 @@ int tcp_init(struct socket_info* sock_info)
/* continue since this is not critical */
}
}

/* Allow bind to non local address. Required when daemon started before network initialized */
if (setsockopt(sock_info->socket, IPPROTO_IP, IP_FREEBIND,
(void*)&optval, sizeof(optval)) ==-1) {
LM_WARN("setsockopt freebind: %s\n", strerror(errno));
/* continue since this is not critical */
}
#ifdef HAVE_TCP_DEFER_ACCEPT
/* linux only */
if ((optval=cfg_get(tcp, tcp_cfg, defer_accept))){
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8 changes: 8 additions & 0 deletions src/core/udp_server.c
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Expand Up @@ -339,6 +339,14 @@ int udp_init(struct socket_info* sock_info)
}
#endif

/* Allow bind to non local address. Required when daemon started before network initialized */
optval = 1;
if (setsockopt(sock_info->socket, IPPROTO_IP, IP_FREEBIND,
(void*)&optval, sizeof(optval)) ==-1) {
LM_WARN("setsockopt freebind: %s\n", strerror(errno));
/* continue since this is not critical */
}

#ifdef USE_MCAST
if ((sock_info->flags & SI_IS_MCAST)
&& (setup_mcast_rcvr(sock_info->socket, addr, sock_info->mcast.s)<0)){
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8 changes: 8 additions & 0 deletions src/modules/sctp/sctp_server.c
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Expand Up @@ -469,6 +469,14 @@ static int sctp_init_sock_opt_common(int s, int af)
}
}

/* Allow bind to non local address. Required when daemon started before network initialized */
optval = 1;
if (setsockopt(s, IPPROTO_IP, IP_FREEBIND,
(void*)&optval, sizeof(optval)) ==-1) {
LM_WARN("sctp_init_sock_opt_common: setsockopt freebind %s\n", strerror(errno));
/* continue since this is not critical */
}

/* set receive buffer: SO_RCVBUF*/
if (cfg_get(sctp, sctp_cfg, so_rcvbuf)){
optval=cfg_get(sctp, sctp_cfg, so_rcvbuf);
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