From owner-svn-src-all@FreeBSD.ORG  Wed Nov 25 00:00:57 2009
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id E3F221065694;
	Wed, 25 Nov 2009 00:00:57 +0000 (UTC)
	(envelope-from will@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id D314D8FC15;
	Wed, 25 Nov 2009 00:00:57 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id nAP00vgi033400;
	Wed, 25 Nov 2009 00:00:57 GMT (envelope-from will@svn.freebsd.org)
Received: (from will@localhost)
	by svn.freebsd.org (8.14.3/8.14.3/Submit) id nAP00vnl033398;
	Wed, 25 Nov 2009 00:00:57 GMT (envelope-from will@svn.freebsd.org)
Message-Id: <200911250000.nAP00vnl033398@svn.freebsd.org>
From: Will Andrews <will@FreeBSD.org>
Date: Wed, 25 Nov 2009 00:00:57 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-head@freebsd.org
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r199770 - head/sbin/ifconfig
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
	user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
	<mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
	<mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 25 Nov 2009 00:00:58 -0000

Author: will
Date: Wed Nov 25 00:00:57 2009
New Revision: 199770
URL: http://svn.freebsd.org/changeset/base/199770

Log:
  Make ``ifconfig -l ether'' only list interfaces that speak Ethernet.
  
  PR:		118987
  Approved by:	ken (mentor)

Modified:
  head/sbin/ifconfig/ifconfig.c

Modified: head/sbin/ifconfig/ifconfig.c
==============================================================================
--- head/sbin/ifconfig/ifconfig.c	Tue Nov 24 22:37:04 2009	(r199769)
+++ head/sbin/ifconfig/ifconfig.c	Wed Nov 25 00:00:57 2009	(r199770)
@@ -147,7 +147,7 @@ main(int argc, char *argv[])
 	struct ifaddrs *ifap, *ifa;
 	struct ifreq paifr;
 	const struct sockaddr_dl *sdl;
-	char options[1024], *cp;
+	char options[1024], *cp, *namecp = NULL;
 	const char *ifname;
 	struct option *p;
 	size_t iflen;
@@ -294,7 +294,7 @@ main(int argc, char *argv[])
 			sdl = (const struct sockaddr_dl *) ifa->ifa_addr;
 		else
 			sdl = NULL;
-		if (cp != NULL && strcmp(cp, ifa->ifa_name) == 0)
+		if (cp != NULL && strcmp(cp, ifa->ifa_name) == 0 && !namesonly)
 			continue;
 		iflen = strlcpy(name, ifa->ifa_name, sizeof(name));
 		if (iflen >= sizeof(name)) {
@@ -308,16 +308,32 @@ main(int argc, char *argv[])
 			continue;
 		if (uponly && (ifa->ifa_flags & IFF_UP) == 0)
 			continue;
-		ifindex++;
 		/*
 		 * Are we just listing the interfaces?
 		 */
 		if (namesonly) {
+			if (namecp == cp)
+				continue;
+			if (afp != NULL) {
+				/* special case for "ether" address family */
+				if (!strcmp(afp->af_name, "ether")) {
+					if (sdl == NULL ||
+					    sdl->sdl_type != IFT_ETHER ||
+					    sdl->sdl_alen != ETHER_ADDR_LEN)
+						continue;
+				} else {
+					if (ifa->ifa_addr->sa_family != afp->af_af)
+						continue;
+				}
+			}
+			namecp = cp;
+			ifindex++;
 			if (ifindex > 1)
 				printf(" ");
 			fputs(name, stdout);
 			continue;
 		}
+		ifindex++;
 
 		if (argc > 0)
 			ifconfig(argc, argv, 0, afp);