#!/bin/sh
# $Revision: 228 $
#
# 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 if the ssh-agent is running and list SSH unencrypted keys

. lib/misc/stdio
. lib/misc/process
. lib/misc/ssh_agent
. lib/misc/file
. lib/misc/ssh_key

ssh_agent_init () {
	stdio_message_log "ssh_agent" "Starting at: `date`"
}

ssh_agent_main () {
	process_list "ssh-agent" | while read processid
	do
		stdio_message_log "ssh_agent" "ssh-agent is running as `process_show_userid ${processid}` (`process_show_command ${processid}`)"
		ssh_agent_list `process_show_parentid ${processid}` ${processid} | while read filename
		do
			stdio_message_debug "ssh_agent" "ssh-agent uses key from ${filename}"
			ssh_key_permissions "${filename}"
			if [ "`file_matches_string "${filename}" "ENCRYPTED"`" -ne 1 ]
			then
				stdio_message_warn "ssh_key" "${filename} is unencrypted"
			else
				stdio_message_log "ssh_key" "${filename} is encrypted"
			fi
		done
	done
}

ssh_agent_fini () {
	stdio_message_log "ssh_agent" "Ending at: `date`"
}