#!/bin/sh
# $Revision: 254 $
#
# 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 St, Fifth Floor, Boston, MA  02110-1301  USA
#
# (c) Tim Brown, 2012
# <mailto:timb@nth-dimension.org.uk>
# <http://www.nth-dimension.org.uk/> / <http://www.machine.org.uk/>
#
# List group-writable files

. lib/misc/file
. lib/misc/group
. lib/misc/stdio

group_writable_init () {
	stdio_message_log "group_writable" "Starting at: `date`"
}

group_writable_main () {
	file_show_non_symlink_perms "^.....w.... " | while read filename permissions userid groupid
	do
		case "${permissions}" in
			?????w????)
				if [ "`group_is_in_group_name \"${groupid}\"`" -eq 1 ]
				then
					stdio_message_warn "group_writable" "${filename} is owned by user ${userid} (group ${groupid}: YOU) and is group-writable (${permissions})"
				else
					stdio_message_log "group_writable" "${filename} is owned by user ${userid} (group ${groupid}) and is group-writable (${permissions})"
				fi
				;;
		esac
	done
}

group_writable_fini () {
	stdio_message_log "group_writable" "Ending: `date`"
}