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#!/bin/sh
#
# php5enmod - a php5 module manager for Debian
#
# Copyright 2012 Canonical Ltd., 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 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# On Debian systems the full text of the GPL version 3 is available at
# /usr/share/common-licenses/GPL-3.
#
set -ue
SCRIPT_NAME=${0##*/}
ENABLED=0
DISABLED=0
VERBOSE=no
cleanup() {
if [ "${VERBOSE}" != "no" ]; then
if [ ${ENABLED} -gt 0 ] ; then
echo "Enabled ${ENABLED} module(s), you may need to restart any running PHP processes."
fi
if [ ${DISABLED} -gt 0 ] ; then
echo "Disabled ${DISABLED} module(s), you may need to restart any running PHP processes."
fi
fi
}
trap cleanup EXIT
usage() {
echo "usage: ${SCRIPT_NAME} module_name [ module_name_2 ]"
exit 1
}
error() {
echo "ERROR: ${1}" >&2
shift
local ecode=${1:-1}
exit ${ecode}
}
enmods() {
local modname=""
ENABLED=0
for modname in ${@} ; do
enmod ${modname}
done
}
dismods() {
DISABLED=0
local modname=""
for modname in ${@} ; do
dismod "${modname}"
done
}
enmod() {
local modname="$(basename "${1%/[0-9]*}")"
local priority="$(basename "${1#[a-z]*/}")"
[ "${modname}" = "${priority}" ] && priority=20
# assert $modname is in /etc/php5/mods-available
local source_ini="/etc/php5/mods-available/${modname}.ini"
[ -e "${source_ini}" ] || error "${source_ini} does not exist" 2
[ -z "${priority}" ] && priority=20
# assert $modname is not present in /etc/php5/conf.d, or already symlink to /etc/php5/mods-available
local live_link="/etc/php5/conf.d/$priority-$modname.ini"
local live_link_content="../mods-available/$modname.ini"
if [ -e "${live_link}" ] ; then
if [ -h "${live_link}" ] ; then
local content="$(readlink "${live_link}")"
if [ "${content}" = "${live_link_content}" ] ; then
return
fi
fi
error "${modname} module symlink already exists in /etc/php5/conf.d with different content"
fi
ln -s "${live_link_content}" "${live_link}"
ENABLED=$((${ENABLED}+1))
}
dismod() {
local modname="$(basename "${1%/[0-9]*}")"
local live_link=""
local live_link_content="../mods-available/${modname}.ini"
local FOUND=0
for live_link in $(ls -1 /etc/php5/conf.d/*.ini); do
# assert $modname is in /etc/php5/conf.d
[ -h "${live_link}" ] || continue
# assert $modname is a symlink to /etc/php5/mods-available
[ "$(readlink "${live_link}")" != "${live_link_content}" ] && continue
[ -e "${live_link}" ] || echo "removing dangling symlink ${live_link}"
# remove the symlink
rm -f "${live_link}"
FOUND=1
done
if [ "${FOUND}" -gt 0 ]; then
DISABLED=$(($DISABLED+1))
else
if [ -e /etc/php5/mods-available/${modname}.ini ]; then
echo "$modname module already disabled"
else
echo "$modname module does not exist!"
fi
fi
}
# parse args
# modname
[ -n ${1:-""} ] || usage
case "${SCRIPT_NAME}" in
php5enmod)
enmods $@
;;
php5dismod)
dismods $@
;;
*)
usage
;;
esac
exit 0
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