tor.init

   1 #! /bin/bash
   2
   3 ### BEGIN INIT INFO
   4 # Provides:          tor
   5 # Required-Start:    $local_fs, $remote_fs, $network, $named, $time
   6 # Required-Stop:     $local_fs, $remote_fs, $network, $named, $time
   7 # Should-Start:      $syslog
   8 # Should-Stop:       $syslog
   9 # Default-Start:     2 3 4 5
  10 # Default-Stop:      0 1 6
  11 # Short-Description: Starts The Onion Router daemon processes
  12 # Description:       Start The Onion Router, a TCP overlay
  13 #                    network client that provides anonymous
  14 #                    transport.
  15 ### END INIT INFO
  16
  17 set -e
  18
  19 PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
  20 DAEMON=/usr/sbin/tor
  21 NAME=tor
  22 DESC="tor daemon"
  23 TORPIDDIR=/var/run/tor
  24 TORPID=$TORPIDDIR/tor.pid
  25 DEFAULTSFILE=/etc/default/$NAME
  26 WAITFORDAEMON=60
  27 ARGS=""
  28 MAX_FILEDESCRIPTORS=4096
  29 NICE=""
  30
  31 test -x $DAEMON || exit 0
  32
  33 # Include tor defaults if available
  34 if [ -f $DEFAULTSFILE ] ; then
  35         . $DEFAULTSFILE
  36 fi
  37
  38 wait_for_deaddaemon () {
  39         pid=$1
  40         sleep 1
  41         if test -n "$pid"
  42         then
  43                 if kill -0 $pid 2>/dev/null
  44                 then
  45                         echo -n "."
  46                         cnt=0
  47                         while kill -0 $pid 2>/dev/null
  48                         do
  49                                 cnt=`expr $cnt + 1`
  50                                 if [ $cnt -gt $WAITFORDAEMON ]
  51                                 then
  52                                         echo " FAILED."
  53                                         return 1
  54                                 fi
  55                                 sleep 1
  56                                 echo -n "."
  57                         done
  58                 fi
  59         fi
  60         return 0
  61 }
  62
  63 case "$1" in
  64   start)
  65         if [ "$RUN_DAEMON" != "yes" ]; then
  66                 echo "Not starting $DESC (Disabled in $DEFAULTSFILE)."
  67         else
  68                 if   test ! -d $TORPIDDIR; then echo "There is no $TORPIDDIR directory." >&2; exit 1
  69                 elif test ! -x $TORPIDDIR; then echo "Cannot access $TORPIDDIR directory, are you root?" >&2; exit 1;
  70                 else
  71                         echo "Starting $DESC: $NAME..."
  72                         ulimit -n $MAX_FILEDESCRIPTORS || echo "Warn: Could not set ulimit for number of file descriptors." >&2
  73                         start-stop-daemon --start --quiet --oknodo \
  74                                 --chuid debian-tor:debian-tor \
  75                                 --pidfile $TORPID \
  76                                 $NICE \
  77                                 --exec $DAEMON -- $ARGS
  78                         echo "done."
  79                 fi
  80         fi
  81         ;;
  82   stop)
  83         echo -n "Stopping $DESC: "
  84         pid=`cat $TORPID 2>/dev/null` || true
  85         if   test ! -d $TORPIDDIR; then echo "There is no $TORPIDDIR directory." >&2; exit 1
  86         elif test ! -x $TORPIDDIR; then echo "Cannot access $TORPIDDIR directory, are you root?" >&2; exit 1;
  87         elif test ! -f $TORPID -o -z "$pid"
  88         then
  89                 echo "not running (there is no $TORPID)."
  90         elif start-stop-daemon --stop --signal INT --quiet --pidfile $TORPID --exec $DAEMON
  91         then
  92                 wait_for_deaddaemon $pid
  93                 echo "$NAME."
  94         elif kill -0 $pid 2>/dev/null
  95         then
  96                 echo "FAILED (Is $pid not $NAME?  Is $DAEMON a different binary now?)."
  97         else
  98                 echo "FAILED ($DAEMON died: process $pid not running; or permission denied)."
  99         fi
 100         ;;
 101   reload|force-reload)
 102         echo -n "Reloading $DESC configuration: "
 103         pid=`cat $TORPID 2>/dev/null` || true
 104         if   test ! -d $TORPIDDIR; then echo "There is no $TORPIDDIR directory." >&2; exit 1
 105         elif test ! -x $TORPIDDIR; then echo "Cannot access $TORPIDDIR directory, are you root?" >&2; exit 1;
 106         elif test ! -f $TORPID -o -z "$pid"
 107         then
 108                 echo "not running (there is no $TORPID)."
 109         elif start-stop-daemon --stop --signal 1 --quiet --pidfile $TORPID --exec $DAEMON
 110         then
 111                 echo "$NAME."
 112         elif kill -0 $pid 2>/dev/null
 113         then
 114                 echo "FAILED (Is $pid not $NAME?  Is $DAEMON a different binary now?)."
 115         else
 116                 echo "FAILED ($DAEMON died: process $pid not running; or permission denied)."
 117         fi
 118         ;;
 119   restart)
 120         $0 stop
 121         sleep 1
 122         $0 start
 123         ;;
 124   *)
 125         echo "Usage: $0 {start|stop|restart|reload|force-reload}" >&2
 126         exit 1
 127         ;;
 128 esac
 129
 130 exit 0