From: Michael Prokop <mika@grml.org>
Date: Wed, 5 Sep 2012 09:22:26 +0000 (+0200)
Subject: blacklist: check for -h/--help option
X-Git-Tag: v2.2.1~2
X-Git-Url: http://git.grml.org/?p=grml-scripts.git;a=commitdiff_plain;h=f5b8aabc899afe86426dc52bb063bece253201f5

blacklist: check for -h/--help option
---

diff --git a/usr_sbin/blacklist b/usr_sbin/blacklist
index 03b624d..eaf8273 100755
--- a/usr_sbin/blacklist
+++ b/usr_sbin/blacklist
@@ -10,7 +10,7 @@ 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