rc cleaning run rc.d scripts

rc helper now call rc.d scripts in root directory with a clean environment.
Chosen vars came from init man page.

It allows to launch scripts from the command line, as if they had been launched by init

Signed-off-by: Sebastien Luttringer <seblu@seblu.net>

1 files changed, 7 insertions, 1 deletions

diff --git a/rc b/rc
index 1e64119..9889d1e 100755
--- a/rc
+++ b/rc
@@ -43,8 +43,14 @@ case $1 in
 	*)
 		action=$1
 		shift
+		# set same environment variables as init
+		runlevel=$(/sbin/runlevel)
+		ENV="PATH='/bin:/usr/bin:/sbin:/usr/sbin'"
+		ENV+=" PREVLEVEL='${runlevel:0:1}'"
+		ENV+=" RUNLEVEL='${runlevel:2:1}'"
+		ENV+=" CONSOLE='${CONSOLE:-/dev/console}'"
 		for i; do
-			[[ -x "/etc/rc.d/$i" ]] && "/etc/rc.d/$i" $action
+			[[ -x "/etc/rc.d/$i" ]] && cd / && eval /usr/bin/env -i $ENV "/etc/rc.d/$i" "$action"
 			(( ret += $? ))
 		done
 esac