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# 28 29# PROVIDE: watchdogd 30# REQUIRE: FILESYSTEMS syslogd 31# KEYWORD: nojail shutdown 32 33. /etc/rc.subr 34 35name="watchdogd" 36desc="Watchdog daemon" 37rcvar="watchdogd_enable" 38command="/usr/sbin/${name}" 39pidfile="/var/run/${name}.pid" 40start_precmd="watchdogd_prestart" 41stop_precmd="watchdogd_prestop" 42stop_postcmd="watchdogd_poststop" 43watchdog_command="/usr/sbin/watchdog" 44 45watchdogd_prestart() 46{ 47 if [ -n "${watchdogd_timeout}" ] ; then 48 rc_flags="${rc_flags} -t ${watchdogd_timeout}" 49 fi 50 if [ -n "$watchdogd_shutdown_timeout" ] ; then 51 rc_flags="${rc_flags} -x ${watchdogd_shutdown_timeout}" 52 fi 53 return 0 54} 55 56watchdogd_prestop() 57{ 58 sig_stop="${watchdogd_sig_stop:-TERM}" 59} 60 61watchdogd_poststop() 62{ 63 if [ ${watchdogd_shutdown_timeout:-0} -gt 0 ] ; then 64 case "${rc_shutdown}" in 65 "reboot") 66 info "watchdog timer is set to" \ 67 ${watchdogd_shutdown_timeout} "before shutdown" 68 return 0 69 ;; 70 "single") 71 info "watchdog timer is disabled before going to" \ 72 "single user mode" 73 ${watchdog_command} -t 0 74 ;; 75 "") 76 info "watchdog timer is disabled after administrative" \ 77 "${name} stop" 78 ${watchdog_command} -t 0 79 ;; 80 *) 81 warn "unknown shutdown mode '${rc_shutdown}'" 82 warn "watchdog timer is set to ${watchdogd_shutdown_timeout}" 83 return 0 84 ;; 85 esac 86 fi 87 return 0 88} 89 90load_rc_config $name 91run_rc_command "$1" 92