. /etc/grml/lsb-functions
. /etc/grml/script-functions
-check4root
+check4root || exit 1
-if ! [ -r "$CONFIG_FILE" ] ; then
- eerror "$CONFIG_FILE could not be read."
- exit 1
+if [ -r "$CONFIG_FILE" ] ; then
+ . "$CONFIG_FILE"
+else
+ ewarn "Could not read $CONFIG_FILE"
fi
-. "$CONFIG_FILE"
-
-if [ -z "$BRIDGE_DEVICES" ] ; then
- eerror "Bridge devices (\$BRIDGE_DEVICES) not set in $CONFIG_FILE"
- exit 1
-fi
-
-[ -n "$BRCTL" ] || BRCTL=brctl
-[ -n "$STP" ] || STP=on
-[ -n "$BRIDGE_NAME" ] || BRIDGE_NAME=br0
+# defaults if unconfigured
+[ -n "$BRCTL" ] || BRCTL=brctl
+[ -n "$BRIDGE_STP" ] || BRIDGE_STP=on
+[ -n "$BRIDGE_NAME" ] || BRIDGE_NAME=br0
+[ -n "$BRIDGE_DEVICES" ] || BRIDGE_DEVICES='eth0 eth1'
check4progs $BRCTL || exit 1
no|false)
;;
*)
- einfo "Setting Spanning-Tree Protocol (STP) to status $STP"
- brctl stp "$BRIDGE_NAME" $STP
+ einfo "Setting Spanning-Tree Protocol (STP) to status $BRIDGE_STP"
+ brctl stp "$BRIDGE_NAME" "$BRIDGE_STP"
eend $?
;;
esac