shift;
done
-# just one instance
-if ! lock -n /tmp/sysupgrade.lock
-then
- echo "Another instance of sysupgrade already running"
- echo "If you are sure this is wrong remove file /tmp/sysupgrade.lock"
- exit 1
-fi
-
-# make sure the lock is removed when done even when killed
-finish() {
- lock -u /var/sysupgrade.lock
-}
-trap finish EXIT INT TERM
-
export CONFFILES=/tmp/sysupgrade.conffiles
export CONF_TAR=/tmp/sysupgrade.tgz