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 check_torpiddir () {
  65         if test ! -d $TORPIDDIR; then
  66                 echo "There is no $TORPIDDIR directory.  Creating one for you."
  67                 mkdir -m 02700 "$TORPIDDIR"
  68                 chown debian-tor:debian-tor "$TORPIDDIR"
  69         fi
  70
  71         if test ! -x $TORPIDDIR; then
  72                 echo "Cannot access $TORPIDDIR directory, are you root?" >&2
  73                 exit 1
  74         fi
  75 }
  76
  77
  78 case "$1" in
  79   start)
  80         if [ "$RUN_DAEMON" != "yes" ]; then
  81                 echo "Not starting $DESC (Disabled in $DEFAULTSFILE)."
  82                 exit 0
  83         fi
  84
  85         if [ -n "$MAX_FILEDESCRIPTORS" ]; then
  86                 echo -n "Raising maximum number of filedescriptors (ulimit -n) to $MAX_FILEDESCRIPTORS"
  87                 if ulimit -n "$MAX_FILEDESCRIPTORS" ; then
  88                         echo "."
  89                 else
  90                         echo ": FAILED."
  91                 fi
  92         fi
  93
  94         check_torpiddir
  95
  96         echo "Starting $DESC: $NAME..."
  97         if ! su -s /bin/sh -c "$DAEMON --verify-config" debian-tor > /dev/null; then
  98                 echo "ABORTED: Tor configuration invalid:" >&2
  99                 su -s /bin/sh -c "$DAEMON --verify-config" debian-tor >&2
 100                 exit 1
 101         fi
 102
 103         start-stop-daemon --start --quiet --oknodo \
 104                 --chuid debian-tor:debian-tor \
 105                 --pidfile $TORPID \
 106                 $NICE \
 107                 --exec $DAEMON -- $ARGS
 108         echo "done."
 109         ;;
 110   stop)
 111         echo -n "Stopping $DESC: "
 112         pid=`cat $TORPID 2>/dev/null` || true
 113
 114         if test ! -f $TORPID -o -z "$pid"; then
 115                 echo "not running (there is no $TORPID)."
 116                 exit 0
 117         fi
 118
 119         if start-stop-daemon --stop --signal INT --quiet --pidfile $TORPID --exec $DAEMON; then
 120                 wait_for_deaddaemon $pid
 121                 echo "$NAME."
 122         elif kill -0 $pid 2>/dev/null
 123         then
 124                 echo "FAILED (Is $pid not $NAME?  Is $DAEMON a different binary now?)."
 125         else
 126                 echo "FAILED ($DAEMON died: process $pid not running; or permission denied)."
 127         fi
 128         ;;
 129   reload|force-reload)
 130         echo -n "Reloading $DESC configuration: "
 131         pid=`cat $TORPID 2>/dev/null` || true
 132
 133         if test ! -f $TORPID -o -z "$pid"; then
 134                 echo "not running (there is no $TORPID)."
 135                 exit 0
 136         fi
 137
 138         if ! su -s /bin/sh -c "$DAEMON --verify-config" debian-tor > /dev/null; then
 139                 echo "ABORTED: Tor configuration invalid:" >&2
 140                 su -s /bin/sh -c "$DAEMON --verify-config" debian-tor >&2
 141                 exit 1
 142         fi
 143
 144         if start-stop-daemon --stop --signal 1 --quiet --pidfile $TORPID --exec $DAEMON
 145         then
 146                 echo "$NAME."
 147         elif kill -0 $pid 2>/dev/null
 148         then
 149                 echo "FAILED (Is $pid not $NAME?  Is $DAEMON a different binary now?)."
 150         else
 151                 echo "FAILED ($DAEMON died: process $pid not running; or permission denied)."
 152         fi
 153         ;;
 154   restart)
 155         if ! su -s /bin/sh -c "$DAEMON --verify-config" debian-tor > /dev/null; then
 156                 echo "Restarting Tor ABORTED: Tor configuration invalid:" >&2
 157                 su -s /bin/sh -c "$DAEMON --verify-config" debian-tor >&2
 158                 exit 1
 159         fi
 160
 161         $0 stop
 162         sleep 1
 163         $0 start
 164         ;;
 165   *)
 166         echo "Usage: $0 {start|stop|restart|reload|force-reload}" >&2
 167         exit 1
 168         ;;
 169 esac
 170
 171 exit 0