debian/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=8192
  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
  64 if test ! -d $TORPIDDIR; then
  65         echo "There is no $TORPIDDIR directory.  Creating one for you."
  66         mkdir -m 02700 "$TORPIDDIR"
  67         chown debian-tor:debian-tor "$TORPIDDIR"
  68 fi
  69
  70 if test ! -x $TORPIDDIR; then
  71         echo "Cannot access $TORPIDDIR directory, are you root?" >&2
  72         exit 1
  73 fi
  74
  75
  76 case "$1" in
  77   start)
  78         if [ "$RUN_DAEMON" != "yes" ]; then
  79                 echo "Not starting $DESC (Disabled in $DEFAULTSFILE)."
  80                 exit 0
  81         fi
  82
  83         if [ -n "$MAX_FILEDESCRIPTORS" ]; then
  84                 echo -n "Raising maximum number of filedescriptors (ulimit -n) to $MAX_FILEDESCRIPTORS"
  85                 if ulimit -n "$MAX_FILEDESCRIPTORS" ; then
  86                         echo "."
  87                 else
  88                         echo ": FAILED."
  89                 fi
  90         fi
  91
  92         echo "Starting $DESC: $NAME..."
  93         if ! su -s /bin/sh -c "$DAEMON --verify-config" debian-tor > /dev/null; then
  94                 echo "ABORTED: Tor configuration invalid:" >&2
  95                 su -s /bin/sh -c "$DAEMON --verify-config" debian-tor >&2
  96                 exit 1
  97         fi
  98
  99         start-stop-daemon --start --quiet --oknodo \
 100                 --chuid debian-tor:debian-tor \
 101                 --pidfile $TORPID \
 102                 $NICE \
 103                 --exec $DAEMON -- $ARGS
 104         echo "done."
 105         ;;
 106   stop)
 107         echo -n "Stopping $DESC: "
 108         pid=`cat $TORPID 2>/dev/null` || true
 109
 110         if test ! -f $TORPID -o -z "$pid"; then
 111                 echo "not running (there is no $TORPID)."
 112                 exit 0
 113         fi
 114
 115         if start-stop-daemon --stop --signal INT --quiet --pidfile $TORPID --exec $DAEMON; then
 116                 wait_for_deaddaemon $pid
 117                 echo "$NAME."
 118         elif kill -0 $pid 2>/dev/null
 119         then
 120                 echo "FAILED (Is $pid not $NAME?  Is $DAEMON a different binary now?)."
 121         else
 122                 echo "FAILED ($DAEMON died: process $pid not running; or permission denied)."
 123         fi
 124         ;;
 125   reload|force-reload)
 126         echo -n "Reloading $DESC configuration: "
 127         pid=`cat $TORPID 2>/dev/null` || true
 128
 129         if test ! -f $TORPID -o -z "$pid"; then
 130                 echo "not running (there is no $TORPID)."
 131                 exit 0
 132         fi
 133
 134         if ! su -s /bin/sh -c "$DAEMON --verify-config" debian-tor > /dev/null; then
 135                 echo "ABORTED: Tor configuration invalid:" >&2
 136                 su -s /bin/sh -c "$DAEMON --verify-config" debian-tor >&2
 137                 exit 1
 138         fi
 139
 140         if start-stop-daemon --stop --signal 1 --quiet --pidfile $TORPID --exec $DAEMON
 141         then
 142                 echo "$NAME."
 143         elif kill -0 $pid 2>/dev/null
 144         then
 145                 echo "FAILED (Is $pid not $NAME?  Is $DAEMON a different binary now?)."
 146         else
 147                 echo "FAILED ($DAEMON died: process $pid not running; or permission denied)."
 148         fi
 149         ;;
 150   restart)
 151         if ! su -s /bin/sh -c "$DAEMON --verify-config" debian-tor > /dev/null; then
 152                 echo "Restarting Tor ABORTED: Tor configuration invalid:" >&2
 153                 su -s /bin/sh -c "$DAEMON --verify-config" debian-tor >&2
 154                 exit 1
 155         fi
 156
 157         $0 stop
 158         sleep 1
 159         $0 start
 160         ;;
 161   *)
 162         echo "Usage: $0 {start|stop|restart|reload|force-reload}" >&2
 163         exit 1
 164         ;;
 165 esac
 166
 167 exit 0