--- dns.c.orig Mon Aug 25 18:19:04 2003 +++ dns.c Thu Nov 2 13:35:27 2006 @@ -149,6 +149,8 @@ { SESSION *sd = method->sd; int reqid; + struct sockaddr_in *from; + char ipaddr[20]; /* sanity check */ if (!sd) return; @@ -161,6 +163,14 @@ return; } + /* bind socket to local source address */ + + from = (struct sockaddr_in *)&sd->me; + if ( from->sin_addr.s_addr != INADDR_ANY ) { + if( bind(sd->sock, &sd->me, sizeof(struct sockaddr) ) == -1 ) + report(LOG_WARNING, "dns_start : bind failed for %s: %s", + intoa(ipaddr,from->sin_addr), strerror(*(__error())) ); + } /* turn on non-blocking I/O */ if (set_socket_async(sd->sock, TRUE) < 0) { dns_reply(errno, sd, 0); @@ -288,7 +298,7 @@ METHOD *method; { SESSION template; - struct sockaddr_in *to; + struct sockaddr_in *to, *from; dprintf(("dns_init(%s/%s)\n", target->name, method->name)); @@ -303,6 +313,10 @@ to->sin_family = AF_INET; to->sin_port = htons(method->rport); to->sin_addr = method->address ? method->ip_addr : target->ip_addr; + from = (struct sockaddr_in *)&template.me; + bzero((char *)from, sizeof(struct sockaddr_in)); + from->sin_family = AF_INET; + from->sin_addr = target->ip_srcaddr; template.timeout = method->timeout * 1000000L; /* make microseconds */ template.retries = method->retries; template.send = dns_send; @@ -332,6 +346,7 @@ IPPROTO_UDP, /* network protocol */ NAMESERVER_PORT, /* server port */ 0, 0, /* timeout and retries undefined yet */ + NULL,NULL, /* when variables unused */ { 0, 0 }, /* no parameters used */ /* Non-initialized data */