From 746d4adbee35d645f593fc2f2dbbd9a3155cb5c1 Mon Sep 17 00:00:00 2001
From: Jean Delvare <khali@linux-fr.org>
Date: Fri, 9 Jul 2004 18:45:42 +0000
Subject: [PATCH] Detect devfs and refuse to run.         Use mknod's mode
 instead of chmod.

git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@2638 7894878c-1315-0410-8ee3-d5d059ff63e0
---
 prog/mkdev/mkdev.sh | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/prog/mkdev/mkdev.sh b/prog/mkdev/mkdev.sh
index 9e1567a0..f5634218 100755
--- a/prog/mkdev/mkdev.sh
+++ b/prog/mkdev/mkdev.sh
@@ -11,13 +11,19 @@ OGROUP=root
 # The mode of the devices
 MODE=600
 
+# This script doesn't need to be run if devfs is used
+if [ -r /proc/mounts ] ; then
+	if grep -q "/dev devfs" /proc/mounts ; then
+		echo "You do not need to run this script as your system uses devfs."
+		exit;
+	fi
+fi
 
 i=0;
 
 while [ $i -lt $NUMBER ] ; do
-  echo /dev/i2c-$i
-  mknod -m 000 /dev/i2c-$i c 89 $i
-  chown "$OUSER:$OGROUP" /dev/i2c-$i
-  chmod $MODE /dev/i2c-$i
-  i=$[$i + 1]
+	echo /dev/i2c-$i
+	mknod -m $MODE /dev/i2c-$i c 89 $i || exit
+	chown "$OUSER:$OGROUP" /dev/i2c-$i || exit
+	i=$[$i + 1]
 done