etc/init.d/anytun

   1 #! /bin/sh
   2 ### BEGIN INIT INFO
   3 # Provides:          anytun
   4 # Required-Start:    $network $named $syslog
   5 # Required-Stop:
   6 # Default-Start:     2 3 4 5
   7 # Default-Stop:      0 1 6
   8 # Short-Description: Start anycast tunneling daemon at boot time
   9 # Description:       Enables networking over vpn tunnel interfaces
  10 ### END INIT INFO
  11 PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
  12 DAEMON=/usr/sbin/anytun
  13 ANYTUNCONFIG=/usr/bin/anytun-config
  14 CONTROLDAEMON=/usr/bin/anytun-controld
  15 CHROOTDIR='/var/run/anytun'
  16 # DAEMONOPTS="--chroot --username nobody --chroot-dir $CHROOTDIR"
  17 NAME=anytun
  18 DESC=anytun
  19 CONFIG_DIR=/etc/anytun
  20 VARCONFIG_DIR=/var/run/anytun-controld
  21
  22 test -x $DAEMON || exit 0
  23
  24 # Include anytun defaults if available
  25 if [ -f /etc/default/anytun ] ; then
  26         . /etc/default/anytun
  27 fi
  28
  29 start_vpn () {
  30                 STATUS=OK
  31                 if [ -f $CONFIG_DIR/$NAME/config ] ; then
  32                         POSTUP=''
  33                         test -f  $CONFIG_DIR/$NAME/post-up.sh && POSTUP="-x $CONFIG_DIR/$NAME/post-up.sh"
  34                         DAEMONARG=`sed 's/#.*//'  <  $CONFIG_DIR/$NAME/config | grep -e '\w' | sed  's/^/ --/' | xargs echo`
  35                         $DAEMON --write-pid /var/run/anytun.$NAME.pid $POSTUP \
  36                                 $DAEMONOPTS $DAEMONARG || STATUS="FAILED"
  37                 else
  38                         STATUS="no config found"
  39                 fi
  40                 start_configd
  41     echo -n "($STATUS)"
  42 }
  43 stop_vpn () {
  44   kill `cat $PIDFILE` || true
  45   rm $PIDFILE
  46         stop_configd
  47 }
  48
  49 start_configd () {
  50                 if [ -d $CONFIG_DIR/$NAME/conf.d ] ; then
  51                         test -d $VARCONFIG_DIR || mkdir -p $VARCONFIG_DIR
  52                         chmod 700 $VARCONFIG_DIR
  53                         rm -f $VARCONFIG_DIR/$NAME 2>/dev/null
  54       for CLIENTNAME in `ls $CONFIG_DIR/$NAME/conf.d`; do
  55                                 echo -n " ($CLIENTNAME)"
  56                           DAEMONARG=`sed 's/#.*//'  <  $CONFIG_DIR/$NAME/conf.d/$CLIENTNAME | grep -e '\w' | sed  's/^/ --/' | xargs echo`
  57                                 $ANYTUNCONFIG $DAEMONARG >> $VARCONFIG_DIR/$NAME
  58                         done
  59                         CONTROLHOST=`sed 's/#.*//'  <  $CONFIG_DIR/$NAME/config | grep -e 'control-host' | sed  's/^/ --/'`
  60                         $CONTROLDAEMON -f $VARCONFIG_DIR/$NAME $DAEMONOPTS $CONTROLHOST \
  61                                 --write-pid $VARCONFIG_DIR/$NAME.pid
  62                         # rm -f $VARCONFIG_DIR/$NAME
  63                 fi
  64 }
  65 stop_configd () {
  66         if [ -d $CONFIG_DIR/$NAME/conf.d ] ; then
  67                 echo -n " ($NAME)"
  68                 kill `cat $VARCONFIG_DIR/$NAME.pid` || true
  69                 rm $VARCONFIG_DIR/$NAME.pid
  70         fi
  71 }
  72
  73 set -e
  74 case "$1" in
  75   start)
  76         echo -n "Starting $DESC: "
  77         test -d $CHROOTDIR || mkdir -p $CHROOTDIR
  78   if test -z "$2" ; then
  79                 if [ -f $CONFIG_DIR/autostart ] ; then
  80       for NAME in `sed 's/#.*//'  <  $CONFIG_DIR/autostart | grep -e '\w'`; do
  81                           echo -n "$NAME"
  82         start_vpn
  83       done
  84                 else
  85                         echo "no config found"
  86                         exit 1;
  87                 fi
  88         else
  89                 while shift ; do
  90                         if [ ! -z $1 ] ; then
  91                                 NAME=$1
  92                                 echo -n "$NAME"
  93                         start_vpn
  94                         fi
  95                 done
  96         fi
  97         echo "."
  98         ;;
  99   stop)
 100         echo -n "Stoping $DESC: "
 101   if test -z "$2" ; then
 102     for PIDFILE in `ls /var/run/anytun.*.pid 2> /dev/null`; do
 103       NAME=`echo $PIDFILE | cut -c17-`
 104       NAME=${NAME%%.pid}
 105       echo -n " $NAME"
 106       stop_vpn
 107     done
 108   else
 109     while shift ; do
 110       [ -z "$1" ] && break
 111       if test -e /var/run/anytun.$1.pid ; then
 112         PIDFILE=`ls /var/run/anytun.$1.pid 2> /dev/null`
 113         NAME=`echo $PIDFILE | cut -c17-`
 114         NAME=${NAME%%.pid}
 115         echo -n " $NAME"
 116         stop_vpn
 117       else
 118         echo -n " (failure: No such tunnel is running: $1)"
 119       fi
 120                 done
 121         fi
 122         echo .
 123         ;;
 124   reload)
 125   if test -z "$2" ; then
 126     for PIDFILE in `ls /var/run/anytun.*.pid 2> /dev/null`; do
 127       NAME=`echo $PIDFILE | cut -c17-`
 128       NAME=${NAME%%.pid}
 129                         if [ -d $CONFIG_DIR/$NAME/conf.d ] ; then
 130         stop_vpn
 131                                 start_vpn
 132                         else
 133                                 stop_config
 134                                 start_config
 135                         fi
 136       echo -n " $NAME"
 137     done
 138   else
 139     while shift ; do
 140       [ -z "$1" ] && break
 141       if test -e /var/run/anytun.$1.pid ; then
 142         PIDFILE=`ls /var/run/anytun.$1.pid 2> /dev/null`
 143         NAME=`echo $PIDFILE | cut -c17-`
 144         NAME=${NAME%%.pid}
 145         echo -n " $NAME"
 146                                 if [ -d $CONFIG_DIR/$NAME/conf.d ] ; then
 147                                         stop_vpn
 148                                         start_vpn
 149                                 else
 150                                         stop_config
 151                                         start_config
 152                                 fi
 153       else
 154         echo -n " (failure: No such tunnel is running: $1)"
 155       fi
 156                 done
 157         fi
 158   ;;
 159   force-reload)
 160         echo -n "Restarting $DESC: "
 161   if test -z "$2" ; then
 162     for PIDFILE in `ls /var/run/anytun.*.pid 2> /dev/null`; do
 163       NAME=`echo $PIDFILE | cut -c17-`
 164       NAME=${NAME%%.pid}
 165       echo -n " $NAME"
 166       stop_vpn
 167       sleep 1
 168                         start_vpn
 169     done
 170   else
 171     while shift ; do
 172       [ -z "$1" ] && break
 173       if test -e /var/run/anytun.$1.pid ; then
 174         PIDFILE=`ls /var/run/anytun.$1.pid 2> /dev/null`
 175         NAME=`echo $PIDFILE | cut -c17-`
 176         NAME=${NAME%%.pid}
 177         echo -n " $NAME"
 178         stop_vpn
 179                                 start_vpn
 180       else
 181         echo -n " (failure: No such tunnel is running: $1)"
 182       fi
 183                 done
 184         fi
 185         echo .
 186         ;;
 187   restart)
 188                 SCRIPT=$0
 189                 shift
 190                 $SCRIPT stop $*
 191                 sleep 1
 192                 $SCRIPT start $*
 193         ;;
 194   *)
 195         N=/etc/init.d/$NAME
 196         echo "Usage: $N {start|stop|restart|reload|force-reload}" >&2
 197         exit 1
 198         ;;
 199 esac
 200
 201 exit 0