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#ifdef IP_BINDANY/IPV6_BINDANY cases

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This commit is contained in:
Ruben van Staveren 2014-07-24 17:29:53 +02:00
parent 0d8e2438de
commit ece6e28e45
1 changed files with 10 additions and 3 deletions
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13
common.c
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@ -120,13 +120,20 @@ int bind_peer(int fd, int fd_from)
* got here */
res = getpeername(fd_from, from.ai_addr, &from.ai_addrlen);
CHECK_RES_RETURN(res, "getpeername");
#ifndef IP_BINDANY /* use IP_TRANSPARENT */
res = setsockopt(fd, IPPROTO_IP, IP_TRANSPARENT, &trans, sizeof(trans));
CHECK_RES_DIE(res, "setsockopt");
#else
if (from.ai_addr->sa_family==AF_INET) { /* IPv4 */
res = setsockopt(fd, IPPROTO_IP, IP_BINDANY, &trans, sizeof(trans));
CHECK_RES_RETURN(res, "setsockopt IP_BINDANY");
CHECK_RES_RETURN(res, "setsockopt IP_BINDANY");
#ifdef IPV6_BINDANY
} else { /* IPv6 */
res = setsockopt(fd, IPPROTO_IPV6, IPV6_BINDANY, &trans, sizeof(trans));
CHECK_RES_RETURN(res, "setsockopt IPV6_BINDANY");
CHECK_RES_RETURN(res, "setsockopt IPV6_BINDANY");
#endif /* IPV6_BINDANY */
}
#endif /* IP_TRANSPARENT / IP_BINDANY */
res = bind(fd, from.ai_addr, from.ai_addrlen);
CHECK_RES_RETURN(res, "bind");
@ -160,7 +167,7 @@ int connect_addr(struct connection *cnx, int fd_from)
sprintaddr(buf, sizeof(buf), a),
a->ai_addr->sa_family, a->ai_addrlen);
/* XXX Needs to match ai_family from fd_from when being transparent! */
/* XXX Needs to match ai_family from fd_from when being transparent! */
fd = socket(a->ai_family, SOCK_STREAM, 0);
if (fd == -1) {
log_message(LOG_ERR, "forward to %s failed:socket: %s\n",