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#!/sbin/runscript
# Distributed under the terms of the GNU General Public License v2
# $Id$
opts="${opts} watchdogrestart"
. /etc/conf.d/vdr.watchdogd
common_init() {
vdr_home=/var/vdr
cd ${vdr_home}
. /usr/share/vdr/inc/functions.sh
include rc-functions
include plugin-functions
VDR_LOG_FILE=/var/vdr/tmp/vdr-start-log
}
clear_logfile() {
rm -f "${VDR_LOG_FILE}"
printf "" > "${VDR_LOG_FILE}"
}
#
# Used to log error-messages in startscript to show them on
# OSD later when choosing apropriate point in commands.
#
vdr_log()
{
echo "$@" >> ${VDR_LOG_FILE}
}
depend() {
need net
[ "${IR_CTRL}" = "lirc" ] && need lircd
use lircd coldplug
after checkroot
}
start_vdr() {
einfo "Preparing start of vdr:"
clear_logfile
init_params
add_daemonctrl_param --start --chdir ~vdr --exec ${VDR_BIN}
init_plugin_loader start
load_addons_prefixed pre-start || return 1
ebegin "Starting ${VDRNAME}"
unset MAIL
export LOGNAME=vdr USER=vdr HOME="${vdr_home}"
local _openvt= openvt_opts= TERM_DEV=/dev/tty${TERMINAL}
if [ -n "${TERMINAL}" -a -e "${TERM_DEV}" ]; then
yesno "${SWITCH_TO_TERMINAL}" && openvt_opts="-s"
_openvt="openvt -c ${TERMINAL} ${openvt_opts} --"
{
clear
einfo "Starting ${VDRNAME}"
} >${TERM_DEV}
else
add_param --daemon
fi
debug_msg " CMDLINE: ${_openvt} start-stop-daemon ${daemonctrl_opts} -- ${vdr_opts}"
eval ${_openvt} start-stop-daemon ${daemonctrl_opts} -- ${vdr_opts}
vdr_exitcode=$?
eend $vdr_exitcode "Failed to start vdr."
# TODO: Anything todo if starting failed? cleanups?
if [ $vdr_exitcode -lt 128 ]; then
load_addons_prefixed post-start || vdr_exitcode=1
fi
if [ $vdr_exitcode != 0 ]; then
# Make sure vdr really does not run
kill_vdr
fi
# show messages if we have any
if [ "${vdr_exitcode}" = "0" -a -s "${VDR_LOG_FILE}" ]; then
/usr/share/vdr/bin/vdr-bg.sh svdrpsend.pl mesg "Errors: Go to Commands/View VDR Start Log"
fi
return $vdr_exitcode
}
stop_vdr() {
init_plugin_loader stop
load_addons_prefixed pre-stop
ebegin "Stopping ${VDRNAME}"
# Use --name here to allow us to kill vdr even after a new emerge
start-stop-daemon --stop --quiet --retry 15 --exec ${VDR_BIN}
exitcode=$?
eend $exitcode "Failed to stop vdr."
if [ $exitcode != 0 ]; then
kill_vdr
fi
load_addons_prefixed post-stop
return 0
}
kill_vdr() {
killall ${VDR_BIN}
if test_vdr_process; then
sleep 2
test_vdr_process && killall -9 ${VDR_BIN}
fi
}
start_watchdog() {
yesno "${ENABLE_EXTERNAL_WATCHDOG:-yes}" || return 0
ebegin "Starting vdr watchdog"
start-stop-daemon \
--start \
--background \
--make-pidfile \
--pidfile /var/run/vdrwatchdog.pid \
--exec /usr/sbin/vdr-watchdogd \
--name vdr-watchdogd
eend $? "failed starting vdr watchdog"
return 0
}
stop_watchdog() {
if yesno "${ENABLE_EXTERNAL_WATCHDOG:-yes}"; then
ebegin "Stopping vdr watchdog"
start-stop-daemon --stop --pidfile /var/run/vdrwatchdog.pid --name vdr-watchdogd
eend $? "failed stopping watchdog"
else
# Also stop watchdog if conf was changed to disabled while it was running
start-stop-daemon --stop --pidfile /var/run/vdrwatchdog.pid --name vdr-watchdogd --quiet
fi
return 0
}
start() {
common_init
start_vdr || return 1
start_watchdog || return 2
}
stop() {
common_init
stop_watchdog || return 2
stop_vdr
}
# gets called by watchdog to restart vdr
# and possibly reload modules
watchdogrestart() {
common_init
( stop_vdr )
load_addons_prefixed watchdog-restart
( start_vdr )
svdrpsend.pl mesg "Warning: VDR process died."
}
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