--- libelwix/src/net.c	2014/02/10 22:50:44	1.10
+++ libelwix/src/net.c	2014/11/17 22:38:09	1.10.10.2
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: net.c,v 1.10 2014/02/10 22:50:44 misho Exp $
+* $Id: net.c,v 1.10.10.2 2014/11/17 22:38:09 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -442,7 +442,7 @@ e_getnet(const char *net)
  *
  * @ifname = interface name
  * @addr = if addr is !=NULL then set this for new address
- * return: NULL error or !=NULL get ethernet address
+ * return: NULL error or !=NULL get ethernet address should be e_free()
  */
 ether_addr_t *
 e_ether_addr(const char *ifname, ether_addr_t * __restrict addr)
@@ -469,4 +469,25 @@ e_ether_addr(const char *ifname, ether_addr_t * __rest
 	freeifaddrs(ifa);
 
 	return a;
+}
+
+/*
+ * e_get1stiface() - Get first interface of host
+ *
+ * @szIface = interface string buffer
+ * @iflen = size of interface buffer
+ * return: -1 error or 0 ok
+ */
+int
+e_get1stiface(char *szIface, int iflen)
+{
+	struct ifaddrs *ifa;
+
+	if (!szIface || !iflen)
+		return -1;
+
+	getifaddrs(&ifa);
+	strlcpy(szIface, ifa->ifa_name, iflen);
+	freeifaddrs(ifa);
+	return 0;
 }