+ switch(proto) {
+ case LDAP_PROTO_TCP: socktype = SOCK_STREAM;
+ osip_debug( ld,
+ "ldap_connect_to_host: TCP %s:%d\n",
+ host, port, 0);
+ break;
+ case LDAP_PROTO_UDP: socktype = SOCK_DGRAM;
+ osip_debug( ld,
+ "ldap_connect_to_host: UDP %s:%d\n",
+ host, port, 0);
+ break;
+ default:
+ osip_debug( ld, "ldap_connect_to_host: unknown proto: %d\n",
+ proto, 0, 0 );
+ return -1;
+ }
+
+#if defined( HAVE_GETADDRINFO ) && defined( HAVE_INET_NTOP )
+ memset( &hints, '\0', sizeof(hints) );
+ hints.ai_family = ldap_int_inet4or6;
+ hints.ai_socktype = socktype;
+ snprintf(serv, sizeof serv, "%d", port );
+
+#ifdef LDAP_R_COMPILE
+ /* most getaddrinfo(3) use non-threadsafe resolver libraries */
+ ldap_pvt_thread_mutex_lock(&ldap_int_resolv_mutex);
+#endif
+
+ err = getaddrinfo( host, serv, &hints, &res );
+
+#ifdef LDAP_R_COMPILE
+ ldap_pvt_thread_mutex_unlock(&ldap_int_resolv_mutex);
+#endif
+
+ if ( err != 0 ) {
+ osip_debug(ld, "ldap_connect_to_host: getaddrinfo failed: %s\n",
+ AC_GAI_STRERROR(err), 0, 0);
+ return -1;
+ }
+ rc = -1;
+
+ for( sai=res; sai != NULL; sai=sai->ai_next) {
+ if( sai->ai_addr == NULL ) {
+ osip_debug(ld, "ldap_connect_to_host: getaddrinfo "
+ "ai_addr is NULL?\n", 0, 0, 0);
+ continue;
+ }
+
+ /* we assume AF_x and PF_x are equal for all x */
+ s = ldap_int_socket( ld, sai->ai_family, socktype );
+ if ( s == AC_SOCKET_INVALID ) {
+ continue;
+ }
+
+ if ( ldap_int_prepare_socket(ld, s, proto ) == -1 ) {
+ ldap_pvt_close_socket(ld, s);
+ break;
+ }