# Authors: grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
# Bug-Reports: see http://grml.org/bugs/
# License: This file is licensed under the GPL v2.
-# Latest change: Thu Aug 07 17:16:23 CEST 2008 [mika]
################################################################################
-PN="$(basename $0)"
-[ -n "$MODPROBEFILE" ] || MODPROBEFILE=/etc/modprobe.d/grml
+PN="$(basename "$0")"
+[ -n "$MODPROBEFILE" ] || MODPROBEFILE=/etc/modprobe.d/grml.conf
+# shellcheck disable=SC1091
[ -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 [ $UID != 0 ] ; then
- echo Error: become root before starting $0 >& 2
- exit 100
+if [ "$(id -ru)" != "0" ] ; then
+ echo "Error: become root before starting $0" >& 2
+ exit 100
fi
[ -f "$MODPROBEFILE" ] || touch "$MODPROBEFILE"
if [ "$PN" = 'blacklist' ] ; then
if grep -q "^blacklist $1\$" $MODPROBEFILE ; then
- eerror "Module $1 already on blacklist in $MODPROBEFILE" ; eend 1
+ eerror "Module $1 already on blacklist in $MODPROBEFILE" ; eend 1
else
einfo "Adding module $1 to blacklist $MODPROBEFILE"
+
+ if ! modinfo "${1}" >/dev/null 2>&1 ; then
+ ewarn "Notice: module $1 does not seem to exist. Adding anyway."
+ eend 0
+ fi
+
echo "blacklist $1" >> $MODPROBEFILE
echo "alias $1 off" >> $MODPROBEFILE ; eend $?
- modprobe -l | grep -q "${1}.ko" || ( ewarn "Notice: module $1 does not seem to exist. Adding anyway." ; eend 0 )
fi
fi