1#!/bin/sh 2 3# Copyright (c) 2003 Sean M. Kelly <smkelly@FreeBSD.org> 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27# $FreeBSD$ 28# 29 30# PROVIDE: watchdogd 31# REQUIRE: FILESYSTEMS syslogd 32# KEYWORD: nojail shutdown 33 34. /etc/rc.subr 35 36name="watchdogd" 37desc="Watchdog daemon" 38rcvar="watchdogd_enable" 39command="/usr/sbin/${name}" 40pidfile="/var/run/${name}.pid" 41start_precmd="watchdogd_prestart" 42stop_precmd="watchdogd_prestop" 43stop_postcmd="watchdogd_poststop" 44watchdog_command="/usr/sbin/watchdog" 45 46watchdogd_prestart() 47{ 48 if [ -n "${watchdogd_timeout}" ] ; then 49 rc_flags="${rc_flags} -t ${watchdogd_timeout}" 50 fi 51 if [ -n "$watchdogd_shutdown_timeout" ] ; then 52 rc_flags="${rc_flags} -x ${watchdogd_shutdown_timeout}" 53 fi 54 return 0 55} 56 57watchdogd_prestop() 58{ 59 sig_stop="${watchdogd_sig_stop:-TERM}" 60} 61 62watchdogd_poststop() 63{ 64 if [ ${watchdogd_shutdown_timeout:-0} -gt 0 ] ; then 65 case "${rc_shutdown}" in 66 "reboot") 67 info "watchdog timer is set to" \ 68 ${watchdogd_shutdown_timeout} "before shutdown" 69 return 0 70 ;; 71 "single") 72 info "watchdog timer is disabled before going to" \ 73 "single user mode" 74 ${watchdog_command} -t 0 75 ;; 76 "") 77 info "watchdog timer is disabled after administrative" \ 78 "${name} stop" 79 ${watchdog_command} -t 0 80 ;; 81 *) 82 warn "unknown shutdown mode '${rc_shutdown}'" 83 warn "watchdog timer is set to ${watchdogd_shutdown_timeout}" 84 return 0 85 ;; 86 esac 87 fi 88 return 0 89} 90 91load_rc_config $name 92run_rc_command "$1" 93