--- mqtt/src/utils.c	2012/04/15 21:44:33	1.2.2.2
+++ mqtt/src/utils.c	2012/04/24 08:06:09	1.2.2.3
@@ -5,7 +5,6 @@ int
 srv_Socket(cfg_root_t * __restrict cfg)
 {
 	int s = -1, n = 1;
-	struct hostent *host;
 	ait_val_t v;
 	u_short port;
 	io_sockaddr_t sa;
@@ -16,30 +15,12 @@ srv_Socket(cfg_root_t * __restrict cfg)
 	port = strtol(AIT_GET_STR(&v), NULL, 0);
 	AIT_FREE_VAL(&v);
 	cfg_loadAttribute(cfg, "mqttd", "listen", &v, MQTT_HOST);
-
-	host = gethostbyname(AIT_GET_STR(&v));
-	AIT_FREE_VAL(&v);
-	if (!host) {
-		ioERROR(h_errno, "%s", hstrerror(h_errno));
+	if (!io_gethostbyname(AIT_GET_STR(&v), port, &sa)) {
+		ioLIBERR(io);
+		AIT_FREE_VAL(&v);
 		return -1;
-	}
-	switch (host->h_addrtype) {
-		case AF_INET:
-			sa.sin.sin_len = sizeof(struct sockaddr_in);
-			sa.sin.sin_family = AF_INET;
-			sa.sin.sin_port = htons(port);
-			memcpy(&sa.sin.sin_addr, host->h_addr, sizeof sa.sin.sin_addr);
-			break;
-		case AF_INET6:
-			sa.sin6.sin6_len = sizeof(struct sockaddr_in6);
-			sa.sin6.sin6_family = AF_INET6;
-			sa.sin6.sin6_port = htons(port);
-			memcpy(&sa.sin6.sin6_addr, host->h_addr, sizeof sa.sin6.sin6_addr);
-			break;
-		default:
-			ioERROR(host->h_addrtype, "unsupported socket type");
-			return -1;
-	}
+	} else
+		AIT_FREE_VAL(&v);
 
 	s = socket(sa.ss.ss_family, SOCK_STREAM, 0);
 	if (s == -1) {
@@ -51,7 +32,7 @@ srv_Socket(cfg_root_t * __restrict cfg)
 		close(s);
 		return -1;
 	}
-	if (bind(s, (struct sockaddr*) &sa.ss, sa.ss.ss_len) == -1) {
+	if (bind(s, &sa.sa, sa.sa.sa_len) == -1) {
 		ioSYSERR(0);
 		close(s);
 		return -1;