Change detection of unconfigured vlan interfaces from using flags to

looking for vlan id and parent interface. This avoids the creation of
unconfigured vlan interface every time /install is restarted.

Noted by and OK miod@
OK krw@
Positive feedback sthen@ claudio@

diff --git a/distrib/miniroot/install.sub b/distrib/miniroot/install.sub
index d15bf63..e40fdd9 100644 (file)
--- a/distrib/miniroot/install.sub
+++ b/distrib/miniroot/install.sub
@@ -1,4 +1,4 @@
-#      $OpenBSD: install.sub,v 1.786 2014/07/22 17:01:33 deraadt Exp $
+#      $OpenBSD: install.sub,v 1.787 2014/07/28 05:42:26 rpe Exp $
 #
 # Copyright (c) 1997-2009 Todd Miller, Theo de Raadt, Ken Westerback
 # All rights reserved.
@@ -642,7 +642,7 @@ configure_ifs() {
        while :; do
                _vd=$(ifconfig vlan$_vl 2>&1)
                [[ $_vd == @(*no such interface*) ]] && break
-               [[ $_vd == @(vlan$_vl: flags=0<>*) ]] && break
+               [[ $_vd == @(*vlan: +([[:digit:]]) parent interface:*) ]] || break
                ((_vl++))
        done
        _vd=