--- libelwix/src/net.c	2013/06/03 11:48:26	1.2.2.2
+++ libelwix/src/net.c	2013/06/10 14:49:48	1.4.2.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: net.c,v 1.2.2.2 2013/06/03 11:48:26 misho Exp $
+* $Id: net.c,v 1.4.2.1 2013/06/10 14:49:48 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -136,7 +136,7 @@ e_n2port(sockaddr_t * __restrict addr)
 const char *
 e_n2addr(sockaddr_t * __restrict addr, ait_val_t * __restrict val)
 {
-	char str[INET6_ADDRSTRLEN] = { 0 };
+	char *s, str[INET6_ADDRSTRLEN] = { 0 };
 	const char *ret = NULL;
 
 	if (!addr || !val)
@@ -161,6 +161,13 @@ e_n2addr(sockaddr_t * __restrict addr, ait_val_t * __r
 		case AF_LOCAL:
 			ret = addr->sun.sun_path;
 			break;
+		case AF_LINK:
+			if (!(s = link_ntoa(&addr->sdl))) {
+				LOGERR;
+				return ret;
+			} else
+				ret = s;
+			break;
 		default:
 			elwix_SetErr(EPROTONOSUPPORT, "Unsuported address family %d", 
 					addr->sa.sa_family);
@@ -300,12 +307,18 @@ e_innet(netaddr_t * __restrict net, inaddr_t * __restr
 
 	switch (net->addr.sa.sa_family) {
 		case AF_INET:
-			ret = net->addr.sin.sin_addr.s_addr & net->mask.in.s_addr;
-			ret -= addr->in.s_addr & net->mask.in.s_addr;
+			for (i = 0; i < sizeof(struct in_addr); i++) {
+				ret = ((caddr_t) &net->addr.sin.sin_addr.s_addr)[i] & 
+					net->mask.in.s4_addr[i];
+				ret -= addr->in.s4_addr[i] & net->mask.in.s4_addr[i];
+				if (ret)
+					break;
+			}
 			break;
 		case AF_INET6:
 			for (i = 0; i < sizeof(struct in6_addr); i++) {
-				ret = net->addr.sin6.sin6_addr.s6_addr[i] & net->mask.in6.s6_addr[i];
+				ret = net->addr.sin6.sin6_addr.s6_addr[i] & 
+					net->mask.in6.s6_addr[i];
 				ret -= addr->in6.s6_addr[i] & net->mask.in6.s6_addr[i];
 				if (ret)
 					break;
@@ -316,4 +329,67 @@ e_innet(netaddr_t * __restrict net, inaddr_t * __restr
 	}
 
 	return !!ret;
+}
+
+/*
+ * e_getnet() - Get network from string
+ *
+ * @net = Network string (format: <net[/cidr]>)
+ * return: NULL error or !=NULL network should be e_free()
+ */
+netaddr_t *
+e_getnet(const char *net)
+{
+	netaddr_t *n;
+	char *str, *wrk;
+	struct hostent *host;
+
+	n = e_malloc(sizeof(netaddr_t));
+	if (!n) {
+		LOGERR;
+		return NULL;
+	} else
+		memset(n, 0, sizeof(netaddr_t));
+	str = e_strdup(net);
+	if (!str) {
+		LOGERR;
+		e_free(n);
+		return NULL;
+	}
+	wrk = strchr(str, '/');
+	if (wrk)
+		*wrk++ = 0;
+
+	host = gethostbyname2(str, strchr(str, ':') ? AF_INET6 : AF_INET);
+	if (!host) {
+		elwix_SetErr(EINVAL, "Resolver #%d - %s", h_errno, hstrerror(h_errno));
+		e_free(str);
+		e_free(n);
+		return NULL;
+	}
+	switch (host->h_addrtype) {
+		case AF_INET:
+			n->addr.sin.sin_len = sizeof(struct sockaddr_in);
+			n->addr.sin.sin_family = host->h_addrtype;
+			memcpy(&n->addr.sin.sin_addr, host->h_addr, sizeof n->addr.sin.sin_addr);
+			if (wrk)
+				n->mask.in.s_addr = E_CIDRMASK(strtol(wrk, NULL, 10));
+			else
+				n->mask.in.s_addr = 0xFFFFFFFF;
+			break;
+		case AF_INET6:
+			n->addr.sin6.sin6_len = sizeof(struct sockaddr_in6);
+			n->addr.sin6.sin6_family = host->h_addrtype;
+			memcpy(&n->addr.sin6.sin6_addr, host->h_addr, sizeof n->addr.sin6.sin6_addr);
+			/* TODO: should support ipv6 mask */
+			break;
+		default:
+			elwix_SetErr(EINVAL, "Unsupported family #%d", host->h_addrtype);
+			e_free(str);
+			e_free(n);
+			return NULL;
+	}
+
+	e_free(str);
+	return n;
 }