apache2/apache2-a2enmod

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#!/bin/bash
# Copyright 2005 Peter Poeml <apache@suse.de>. All Rights Reserved.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
function usage() {
echo "$(basename $0): enable/disable an apache module in $var in $sysconf"
echo
echo "usage: $(basename $0) [-d] module"
echo " $(basename $0) -l list modules"
echo " $(basename $0) -q module query if module is installed"
echo
echo "HTTPD_INSTANCE=<instance_name> environment variable can be used to specify"
echo "apache instance (see README-instances.txt); sysconfig file is expected"
echo "at /etc/sysconfig/apache2@<instance_name> ."
exit 1
}
unset instance_suffix
if [ -n "$HTTPD_INSTANCE" ]; then
instance_suffix="@$HTTPD_INSTANCE"
fi
sysconf=/etc/sysconfig/apache2$instance_suffix
var=APACHE_MODULES
PATH="$PATH:/usr/bin:/usr/sbin:/usr/share/apache2"
if [ $# -lt 1 ]; then
usage
fi
action=enable
case "$1" in
-d) action=disable; shift;;
-l) action=list; shift;;
-q) action=query; shift;;
-*) usage;;
esac
case $(basename $0) in
a2dismod) action=disable;;
esac
mod=$1
if [ $action = enable ]; then
sysconf_addword $sysconf $var $mod
exit $?
elif [ $action = disable ]; then
sysconf_addword -r $sysconf $var $mod
exit $?
elif [ $action = query ]; then
if a2enmod -l | grep -q "\<$mod\>"; then
exit 0
else
exit 1
fi
else
source $sysconf
eval echo \$$var
fi