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Editing File: /usr/sbin/php5query

#!/bin/sh
#
#  php5query - a php5 module manager for Debian
#
#  Copyright 2013 Ondřej Surý <ondrej@sury.org>
#
# This program is licensed at your choice under the terms of the GNU General
# Public License version 2+ or under the terms of the PHP License 3.01.
#
# For GPL-2+:
# 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.
#
# 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
# USA.
#
# For PHP 3.01:
# This source file is subject to version 3.01 of the PHP license,
# that is bundled with this package in the file LICENSE, and is
# available through the world-wide-web at the following url:
# http://www.php.net/license/3_01.txt
# If you did not receive a copy of the PHP license and are unable to
# obtain it through the world-wide-web, please send a note to
# license@php.net so we can mail you a copy immediately.
#

set -ue

SCRIPT_NAME=${0##*/}
QUIET=no

. /usr/share/php5/php5-helper

usage() {
    [ -n "$@" ] && warning $@
    echo "usage: ${SCRIPT_NAME} [ -q ] -s sapi_name [ -m module_name ] [ -M ] [ -S ]"
    exit 1
}

check_mod() {
    local sapi=$1
    local modname=$2

if ! module_exists $modname; then
	output "No module matches $modname"
	return 1
    fi

local priority=$(get_priority $sapi $modname)
    local live_link=$(get_live_link $sapi $modname $priority)
    local live_link_content=$(get_live_link_content $sapi $modname $priority)

found=no
    if [ -e "${live_link}" ] ; then
	if [ -h "${live_link}" ] ; then
	    local content="$(readlink "${live_link}")"
	    if [ "${content}" = "${live_link_content}" ] ; then
		found=yes
	    fi
	fi
	if [ "$found" != "yes" ]; then
	    output "Module $modname symlink was modified by local administrator."
	    return 34
	fi
    fi

local state_dir="$(get_state_dir $sapi)"

if [ -e "${state_dir}/enabled_by_admin/$modname" ]; then
	output "$modname (Enabled for $sapi by local administrator)"
	return 0
    elif [ -e "${state_dir}/enabled_by_maint/$modname" ]; then
	output "$modname (Enabled for $sapi by maintainer script)"
	return 0
    elif [ -e "${state_dir}/disabled_by_admin/$modname" ]; then
	output "No module matches $modname (Disabled for $sapi by local administrator)"
	return 32
    elif [ -e "${state_dir}/disabled_by_maint/$modname" ]; then
	output "No module matches $modname (Disabled for $sapi by maintainer script)"
	return 33
    elif [ "$found" = "yes" ]; then
	output "$modname (Enabled for $sapi by unknown)"
	return 0
    else
	output "No module matches $modname"
	return 1
    fi
}

list_mod() {
    local verbose=$1
    local registry_dir="$(get_registry_dir)"

sapis=$(list_sapi)
    if [ -d "$registry_dir" ]; then
	for mod in $(list_parts "$registry_dir"); do
	    if [ "$verbose" = "yes" ]; then
		for sapi in $sapis; do
		    check_mod $sapi $mod
		done
	    else
		echo $mod
	    fi
	done
	return 0
    fi
}

list_sapi() {
    local sapi_dir="$(get_sapi_dir)"

if [ -d "$sapi_dir" ]; then
	for sapi in $(list_parts "$sapi_dir"); do
	    echo $sapi;
	done
    fi
}

check_sapi() {
    local sapi=$1
    local sapi_dir="$(get_sapi_dir)"

if [ -e "$sapi_dir/$sapi" ]; then
	return 0
    fi
    return 1
}

QUIET=no
verbose=no
action=
sapi=

while getopts s:m:SMqv opt; do
    case $opt in
	s)
	    if [ -n "$action" ]; then
		if [ "$action" != "check_mod" ]; then
		    usage "Only one mode of operation can be used at the same time."
		else
		    action="check_sapi"
		fi
	    fi
	    sapi="$OPTARG"
	    ;;
	S)
	    if [ -n "$action" ]; then
		usage "Only one mode of operation can be used at the same time."
	    fi
	    action="list_sapi"
	    ;;
	m)
	    if [ -n "$action" -a "$action" != "check_sapi" ]; then
		usage "Only one mode of operation can be used at the same time."
	    fi
	    action="check_mod"
	    mod="$OPTARG"
	    ;;
	M)
	    [ -n "$action" ] && usage "Only one mode of operation can be used at the same time."
	    action="list_mod"
	    ;;
	q)
	    QUIET=yes
	    ;;
	v)
	    verbose=yes
	    ;;
	\?) usage "Unknown parameter specified";;
    esac
done
shift $(expr $OPTIND - 1)

if [ -z "$action" ]; then
    usage "You need to specify at least one action."
fi

if [ -n "$sapi" ]; then
    check_sapi $sapi || usage "Invalid SAPI specified"
fi

ret=0
case "$action" in
    check_mod)
	[ -z "$sapi" ] && usage "You need to specify sapi"
	check_mod $sapi $mod || ret=$?
	;;
    check_sapi)
	check_sapi $sapi || ret=$?
	if [ "$ret" -eq 0 ]; then
	    output "$sapi"
	fi
	;;
    list_mod) list_mod $verbose || ret=$?;;
    list_sapi) list_sapi || ret=$?;;
    *) usage "Unknown action $action"
esac

exit $ret

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