From 83dce529680475df650ecb0f2ca590e4a5a5af09 Mon Sep 17 00:00:00 2001
From: Davide Madrisan <davide.madrisan@gmail.com>
Date: Thu, 21 Feb 2013 21:20:19 +0100
Subject: [PATCH] ifup: minor code refactoring

Signed-off-by: Davide Madrisan <davide.madrisan@gmail.com>
---
 sbin/ifup | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/sbin/ifup b/sbin/ifup
index ecbcad8..c71a3b8 100644
--- a/sbin/ifup
+++ b/sbin/ifup
@@ -1,6 +1,6 @@
 #!/bin/bash
 # Copyright (c) 2003-2012 by Silvan Calarco <silvan.calarco@mambasoft.it>
-# Copyright (c) 2003-2009 by Davide Madrisan <davide.madrisan@gmail.com>
+# Copyright (c) 2003-2009,2013 by Davide Madrisan <davide.madrisan@gmail.com>
 
 . /etc/sysconfig/rc
 . $rc_functions
@@ -15,11 +15,16 @@ DEVICE=${1}
 
 [ "$NM_CONTROLLED" = "no" ] || exit 0
 
-[ "$2" = "--udev" -a "$ONBOOT" != "yes" -a "$ONBOOT" != "1" -a "$ONBOOT" != "true" ] \
-   && exit 0
-
-# udev boot: exit if root filesystem is read only
-[ "$2" = "--udev" -a ! -w /var/run ] && exit 0
+if [ "$2" = "--udev" ]; then
+   case "$ONBOOT" in
+      yes|true|1)
+         # udev boot: exit if root filesystem is read only
+         [ -w /var/run ] || exit 0
+      ;;
+      *) exit 0
+      ;;
+   esac
+fi
 
 if [ -x $network_devices/ifup-${DEVICE} ]; then
    $network_devices/ifup-${DEVICE}