#!/bin/sh
# $Revision: 348 $
#
# 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/>
#
# Check PostgreSQL trust relationships

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

postgresql_trust_init () {
	stdio_message_log "postgresql_trust" "Starting at: `date`"
}

postgresql_trust_main () {
	file_show_perms "/pg_hba.conf$" | while read filename permissions userid groupid
	do
		if [ "`file_is_readable_file \"${filename}\"`" -eq 1 ]
		then
			egrep -v "^#" "${filename}" | egrep -v "^[ \t]*$" | while read authtype database user address method
			do
				if [ "${method}" = "trust" ]
				then
					if [ "${user}" = "all" ]
					then
						usermsg="all users"
					else
						usermsg="user ${user}"
					fi
					if [ "${database}" = "all" ]
					then
						dbmsg="all databases"
					else
						dbmsg="database ${database}"
					fi
					stdio_message_warn "postgresql_trust" "PostgreSQL trust is configured in ${filename} for ${usermsg} to ${dbmsg} from address ${address}"
				fi
			done
		fi
	done
}

postgresql_trust_fini () {
	stdio_message_log "postgresql_trust" "Ending at: `date`"
}