158 lines
4.3 KiB
Bash
158 lines
4.3 KiB
Bash
#! /bin/sh
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#
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# skeleton example file to build /etc/init.d/ scripts.
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# This file should be used to construct scripts for /etc/init.d.
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#
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# Written by Miquel van Smoorenburg <miquels@cistron.nl>.
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# Modified for Debian
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# by Ian Murdock <imurdock@gnu.ai.mit.edu>.
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# Further changes by Javier Fernandez-Sanguino <jfs@debian.org>
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#
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# Version: @(#)skeleton 1.9 26-Feb-2001 miquels@cistron.nl
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#
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PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
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DAEMON=/usr/bin/uhub
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NAME=uhub
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DESC=uhub
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test -x $DAEMON || exit 0
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LOGDIR=/var/log/uhub
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PIDFILE=/var/run/$NAME.pid
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DODTIME=1 # Time to wait for the server to die, in seconds
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# If this value is set too low you might not
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# let some servers to die gracefully and
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# 'restart' will not work
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# Include uhub defaults if available
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if [ -f /etc/default/uhub ] ; then
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. /etc/default/uhub
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fi
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set -e
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running_pid()
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{
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# Check if a given process pid's cmdline matches a given name
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pid=$1
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name=$2
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[ -z "$pid" ] && return 1
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[ ! -d /proc/$pid ] && return 1
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cmd=`cat /proc/$pid/cmdline | tr "\000" "\n"|head -n 1 |cut -d : -f 1`
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# Is this the expected child?
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[ "$cmd" != "$name" ] && return 1
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return 0
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}
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running()
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{
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# Check if the process is running looking at /proc
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# (works for all users)
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# No pidfile, probably no daemon present
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[ ! -f "$PIDFILE" ] && return 1
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# Obtain the pid and check it against the binary name
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pid=`cat $PIDFILE`
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running_pid $pid $DAEMON || return 1
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return 0
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}
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force_stop() {
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# Forcefully kill the process
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[ ! -f "$PIDFILE" ] && return
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if running ; then
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kill -15 $pid
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# Is it really dead?
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[ -n "$DODTIME" ] && sleep "$DODTIME"s
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if running ; then
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kill -9 $pid
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[ -n "$DODTIME" ] && sleep "$DODTIME"s
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if running ; then
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echo "Cannot kill $LABEL (pid=$pid)!"
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exit 1
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fi
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fi
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fi
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rm -f $PIDFILE
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return 0
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}
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case "$1" in
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start)
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echo -n "Starting $DESC: "
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start-stop-daemon --start --quiet --pidfile $PIDFILE \
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--exec $DAEMON -- $DAEMON_OPTS
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if running ; then
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echo "$NAME."
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else
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echo " ERROR."
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fi
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;;
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stop)
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echo -n "Stopping $DESC: "
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start-stop-daemon --stop --quiet --pidfile $PIDFILE \
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--exec $DAEMON
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echo "$NAME."
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;;
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force-stop)
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echo -n "Forcefully stopping $DESC: "
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force_stop
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if ! running ; then
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echo "$NAME."
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else
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echo " ERROR."
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fi
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;;
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reload)
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#
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# If the daemon can reload its config files on the fly
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# for example by sending it SIGHUP, do it here.
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#
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# If the daemon responds to changes in its config file
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# directly anyway, make this a do-nothing entry.
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#
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echo "Reloading $DESC configuration files."
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start-stop-daemon --stop --signal 1 --quiet --pidfile \
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/var/run/$NAME.pid --exec $DAEMON
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#;;
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force-reload)
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#
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# If the "reload" option is implemented, move the "force-reload"
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# option to the "reload" entry above. If not, "force-reload" is
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# just the same as "restart" except that it does nothing if the
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# daemon isn't already running.
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# check wether $DAEMON is running. If so, restart
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start-stop-daemon --stop --test --quiet --pidfile \
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/var/run/$NAME.pid --exec $DAEMON \
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&& $0 restart \
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|| exit 0
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;;
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restart)
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echo -n "Restarting $DESC: "
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start-stop-daemon --stop --quiet --pidfile \
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/var/run/$NAME.pid --exec $DAEMON
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[ -n "$DODTIME" ] && sleep $DODTIME
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start-stop-daemon --start --quiet --pidfile \
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/var/run/$NAME.pid --exec $DAEMON -- $DAEMON_OPTS
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echo "$NAME."
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;;
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status)
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echo -n "$LABEL is "
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if running ; then
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echo "running"
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else
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echo " not running."
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exit 1
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fi
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;;
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*)
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N=/etc/init.d/$NAME
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# echo "Usage: $N {start|stop|restart|reload|force-reload}" >&2
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echo "Usage: $N {start|stop|restart|force-reload|status|force-stop}" >&2
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exit 1
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;;
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esac
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exit 0
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