svn commit: r263739 - stable/9/sbin/ifconfig

[Dag-Erling Smørgrav]

Author: des
Date: Tue Mar 25 15:35:33 2014
New Revision: 263739
URL: http://svnweb.freebsd.org/changeset/base/263739

Log:
  MFH (r256768): don't report an error for no-op add / remove

Modified:
  stable/9/sbin/ifconfig/ifgroup.c
Directory Properties:
  stable/9/sbin/ifconfig/   (props changed)

Modified: stable/9/sbin/ifconfig/ifgroup.c
==============================================================================
--- stable/9/sbin/ifconfig/ifgroup.c	Tue Mar 25 15:03:08 2014	(r263738)
+++ stable/9/sbin/ifconfig/ifgroup.c	Tue Mar 25 15:35:33 2014	(r263739)
@@ -57,7 +57,7 @@ setifgroup(const char *group_name, int d
 
 	if (strlcpy(ifgr.ifgr_group, group_name, IFNAMSIZ) >= IFNAMSIZ)
 		errx(1, "setifgroup: group name too long");
-	if (ioctl(s, SIOCAIFGROUP, (caddr_t)&ifgr) == -1)
+	if (ioctl(s, SIOCAIFGROUP, (caddr_t)&ifgr) == -1 && errno != EEXIST)
 		err(1," SIOCAIFGROUP");
 }
 
@@ -75,7 +75,7 @@ unsetifgroup(const char *group_name, int
 
 	if (strlcpy(ifgr.ifgr_group, group_name, IFNAMSIZ) >= IFNAMSIZ)
 		errx(1, "unsetifgroup: group name too long");
-	if (ioctl(s, SIOCDIFGROUP, (caddr_t)&ifgr) == -1)
+	if (ioctl(s, SIOCDIFGROUP, (caddr_t)&ifgr) == -1 && errno != ENOENT)
 		err(1, "SIOCDIFGROUP");
 }