$NetBSD: patch-da,v 1.1 2007/12/21 17:32:27 drochner Exp $

--- lib/interfaces.c.orig	2007-03-01 05:54:30.000000000 +0100
+++ lib/interfaces.c
@@ -343,6 +343,42 @@ static int _get_interfaces(struct iface_
 
 #define _FOUND_IFACE_ANY
 #endif /* HAVE_IFACE_AIX */
+#ifdef HAVE_IFACE_IFADDRS
+
+#include <ifaddrs.h>
+
+static int _get_interfaces(struct iface_struct *ifaces, int max_interfaces)
+{
+	struct ifaddrs *ia;
+	int total;
+
+	if (getifaddrs(&ia) < 0)
+		return -1;
+
+	total = 0;
+	while (ia && total < max_interfaces) {
+		if (ia->ifa_addr->sa_family != AF_INET ||
+		    !(ia->ifa_flags & IFF_UP)) {
+			ia = ia->ifa_next;
+			continue;
+		}
+		strncpy(ifaces[total].name, ia->ifa_name,
+			sizeof(ifaces[total].name) - 1);
+		ifaces[total].name[sizeof(ifaces[total].name) - 1] = 0;
+		ifaces[total].ip = ((struct sockaddr_in *)(ia->ifa_addr))
+					->sin_addr;
+		ifaces[total].netmask = ((struct sockaddr_in *)(ia->ifa_netmask))
+					->sin_addr;
+		total++;
+		ia = ia->ifa_next;
+	}
+
+	freeifaddrs(ia);
+	return total;
+}
+
+#define _FOUND_IFACE_ANY
+#endif /* HAVE_IFACE_IFADDRS */
 #ifndef _FOUND_IFACE_ANY
 static int _get_interfaces(struct iface_struct *ifaces, int max_interfaces)
 {