X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=usr_sbin%2Fblacklist;h=8446a411c0e5a1701f047a0da8f56b82e951a28c;hb=2706049698b8bc7478aa252f5e3a4f394bad4e5e;hp=03b624d4d287037f6de195186b0ca59ed64326d9;hpb=c6b45f3850ddfb5726f0d3e02de8194ef4e52bd0;p=grml-scripts.git

diff --git a/usr_sbin/blacklist b/usr_sbin/blacklist
index 03b624d..8446a41 100755
--- a/usr_sbin/blacklist
+++ b/usr_sbin/blacklist
@@ -10,15 +10,15 @@ PN="$(basename $0)"
 [ -n "$MODPROBEFILE" ] || MODPROBEFILE=/etc/modprobe.d/grml.conf
 [ -r /etc/grml/lsb-functions ] && . /etc/grml/lsb-functions
 
-if [ -z "$1" ] ; then
+if [ -z "$1" ] || [ "$1" = "-h" ] || [ "$1" = "--help" ] ; then
   echo "Usage: $PN <module>"
   echo "$PN (un)blacklists module via $MODPROBEFILE"
   exit 1
 fi
 
 if [ "$(id -ru)" != "0" ] ; then
-   echo Error: become root before starting $0 >& 2
-   exit 100
+  echo Error: become root before starting $0 >& 2
+  exit 100
 fi
 
 [ -f "$MODPROBEFILE" ] || touch "$MODPROBEFILE"