diff options
Diffstat (limited to 'vdrmanager-0.2/debian/init.d.lsb.ex')
| -rw-r--r-- | vdrmanager-0.2/debian/init.d.lsb.ex | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/vdrmanager-0.2/debian/init.d.lsb.ex b/vdrmanager-0.2/debian/init.d.lsb.ex new file mode 100644 index 0000000..cf31c60 --- /dev/null +++ b/vdrmanager-0.2/debian/init.d.lsb.ex @@ -0,0 +1,296 @@ +#!/bin/sh +# +# Example init.d script with LSB support. +# +# Please read this init.d carefully and modify the sections to +# adjust it to the program you want to run. +# +# Copyright (c) 2007 Javier Fernandez-Sanguino <jfs@debian.org> +# +# This is free software; you may 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, +# or (at your option) any later version. +# +# This 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 with +# the Debian operating system, in /usr/share/common-licenses/GPL; if +# not, write to the Free Software Foundation, Inc., 59 Temple Place, +# Suite 330, Boston, MA 02111-1307 USA +# +### BEGIN INIT INFO +# Provides: vdr-plugin-vdrmanager +# Required-Start: $network $local_fs +# Required-Stop: +# Should-Start: $named +# Should-Stop: +# Default-Start: 2 3 4 5 +# Default-Stop: 0 1 6 +# Short-Description: <Enter a short description of the sortware> +# Description: <Enter a long description of the software> +# <...> +# <...> +### END INIT INFO + +PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin + +DAEMON=/usr/sbin/vdr-plugin-vdrmanager # Introduce the server's location here +NAME=vdr-plugin-vdrmanager # Introduce the short server's name here +DESC=vdr-plugin-vdrmanager # Introduce a short description here +LOGDIR=/var/log/vdr-plugin-vdrmanager # Log directory to use + +PIDFILE=/var/run/$NAME.pid + +test -x $DAEMON || exit 0 + +. /lib/lsb/init-functions + +# Default options, these can be overriden by the information +# at /etc/default/$NAME +DAEMON_OPTS="" # Additional options given to the server + +DIETIME=10 # Time to wait for the server to die, in seconds + # If this value is set too low you might not + # let some servers to die gracefully and + # 'restart' will not work + +#STARTTIME=2 # Time to wait for the server to start, in seconds + # If this value is set each time the server is + # started (on start or restart) the script will + # stall to try to determine if it is running + # If it is not set and the server takes time + # to setup a pid file the log message might + # be a false positive (says it did not start + # when it actually did) + +LOGFILE=$LOGDIR/$NAME.log # Server logfile +#DAEMONUSER=vdr-plugin-vdrmanager # Users to run the daemons as. If this value + # is set start-stop-daemon will chuid the server + +# Include defaults if available +if [ -f /etc/default/$NAME ] ; then + . /etc/default/$NAME +fi + +# Use this if you want the user to explicitly set 'RUN' in +# /etc/default/ +#if [ "x$RUN" != "xyes" ] ; then +# log_failure_msg "$NAME disabled, please adjust the configuration to your needs " +# log_failure_msg "and then set RUN to 'yes' in /etc/default/$NAME to enable it." +# exit 0 +#fi + +# Check that the user exists (if we set a user) +# Does the user exist? +if [ -n "$DAEMONUSER" ] ; then + if getent passwd | grep -q "^$DAEMONUSER:"; then + # Obtain the uid and gid + DAEMONUID=`getent passwd |grep "^$DAEMONUSER:" | awk -F : '{print $3}'` + DAEMONGID=`getent passwd |grep "^$DAEMONUSER:" | awk -F : '{print $4}'` + else + log_failure_msg "The user $DAEMONUSER, required to run $NAME does not exist." + exit 0 + fi +fi + + +set -e + +running_pid() { +# Check if a given process pid's cmdline matches a given name + pid=$1 + name=$2 + [ -z "$pid" ] && return 1 + [ ! -d /proc/$pid ] && return 1 + cmd=`cat /proc/$pid/cmdline | tr "\000" "\n"|head -n 1 |cut -d : -f 1` + # Is this the expected server + [ "$cmd" != "$name" ] && return 1 + return 0 +} + +running() { +# Check if the process is running looking at /proc +# (works for all users) + + # No pidfile, probably no daemon present + [ ! -f "$PIDFILE" ] && return 1 + pid=`cat $PIDFILE` + running_pid $pid $DAEMON || return 1 + return 0 +} + +start_server() { +# Start the process using the wrapper + if [ -z "$DAEMONUSER" ] ; then + start_daemon -p $PIDFILE $DAEMON $DAEMON_OPTS + errcode=$? + else +# if we are using a daemonuser then change the user id + start-stop-daemon --start --quiet --pidfile $PIDFILE \ + --chuid $DAEMONUSER \ + --exec $DAEMON -- $DAEMON_OPTS + errcode=$? + fi + return $errcode +} + +stop_server() { +# Stop the process using the wrapper + if [ -z "$DAEMONUSER" ] ; then + killproc -p $PIDFILE $DAEMON + errcode=$? + else +# if we are using a daemonuser then look for process that match + start-stop-daemon --stop --quiet --pidfile $PIDFILE \ + --user $DAEMONUSER \ + --exec $DAEMON + errcode=$? + fi + + return $errcode +} + +reload_server() { + [ ! -f "$PIDFILE" ] && return 1 + pid=pidofproc $PIDFILE # This is the daemon's pid + # Send a SIGHUP + kill -1 $pid + return $? +} + +force_stop() { +# Force the process to die killing it manually + [ ! -e "$PIDFILE" ] && return + if running ; then + kill -15 $pid + # Is it really dead? + sleep "$DIETIME"s + if running ; then + kill -9 $pid + sleep "$DIETIME"s + if running ; then + echo "Cannot kill $NAME (pid=$pid)!" + exit 0 + fi + fi + fi + rm -f $PIDFILE +} + + +case "$1" in + start) + log_daemon_msg "Starting $DESC " "$NAME" + # Check if it's running first + if running ; then + log_progress_msg "apparently already running" + log_end_msg 0 + exit 0 + fi + if start_server ; then + # NOTE: Some servers might die some time after they start, + # this code will detect this issue if STARTTIME is set + # to a reasonable value + [ -n "$STARTTIME" ] && sleep $STARTTIME # Wait some time + if running ; then + # It's ok, the server started and is running + log_end_msg 0 + else + # It is not running after we did start + log_end_msg 1 + fi + else + # Either we could not start it + log_end_msg 1 + fi + ;; + stop) + log_daemon_msg "Stopping $DESC" "$NAME" + if running ; then + # Only stop the server if we see it running + errcode=0 + stop_server || errcode=$? + log_end_msg $errcode + else + # If it's not running don't do anything + log_progress_msg "apparently not running" + log_end_msg 0 + exit 0 + fi + ;; + force-stop) + # First try to stop gracefully the program + $0 stop + if running; then + # If it's still running try to kill it more forcefully + log_daemon_msg "Stopping (force) $DESC" "$NAME" + errcode=0 + force_stop || errcode=$? + log_end_msg $errcode + fi + ;; + restart|force-reload) + log_daemon_msg "Restarting $DESC" "$NAME" + errcode=0 + stop_server || errcode=$? + # Wait some sensible amount, some server need this + [ -n "$DIETIME" ] && sleep $DIETIME + start_server || errcode=$? + [ -n "$STARTTIME" ] && sleep $STARTTIME + running || errcode=$? + log_end_msg $errcode + ;; + status) + + log_daemon_msg "Checking status of $DESC" "$NAME" + if running ; then + log_progress_msg "running" + log_end_msg 0 + else + log_progress_msg "apparently not running" + log_end_msg 1 + exit 0 + fi + ;; + # Use this if the daemon cannot reload + reload) + log_warning_msg "Reloading $NAME daemon: not implemented, as the daemon" + log_warning_msg "cannot re-read the config file (use restart)." + ;; + # And this if it cann + #reload) + # + # If the daemon can reload its config files on the fly + # for example by sending it SIGHUP, do it here. + # + # If the daemon responds to changes in its config file + # directly anyway, make this a do-nothing entry. + # + # log_daemon_msg "Reloading $DESC configuration files" "$NAME" + # if running ; then + # reload_server + # if ! running ; then + # Process died after we tried to reload + # log_progress_msg "died on reload" + # log_end_msg 1 + # exit 0 + # fi + # else + # log_progress_msg "server is not running" + # log_end_msg 1 + # exit 0 + # fi + #;; + + *) + N=/etc/init.d/$NAME + echo "Usage: $N {start|stop|force-stop|restart|force-reload|status}" >&2 + exit 1 + ;; +esac + +exit 0 |