release/src/router/xl2tpd/packaging/suse/xl2tpd.init

   1 #! /bin/sh
   2 # Copyright (c) 1995-2003 Bernhard Thoni <bt@tronicplanet.de>
   3 # Tronicplanet Datendienst GmbH, Simbach am INN, Germany.
   4 # All rights reserved.
   5 # Copyright (c) 2006-2008 Paul Wouters <paul@xelerance.com>
   6 # Xeleracne Corporation
   7 #
   8 # /etc/init.d/xl2tpd
   9 #
  10 #   and its symbolic link
  11 #
  12 # /usr/sbin/rcxl2tpd
  13 #
  14 # LSB compliant service control script; see http://www.linuxbase.org/spec/
  15 #
  16 # System startup script for L2TP daemon xl2tpd
  17 #
  18 ### BEGIN INIT INFO
  19 # Provides: xl2tpd
  20 # Required-Start: $syslog
  21 # Required-Stop:  $syslog
  22 # Default-Start:  3 5
  23 # Default-Stop:   0 1 2 6
  24 # Short-Description: Start xl2tpd (to provide L2TP VPN's)
  25 # Description:    Start xl2tpd to provide L2TP VPN tunnels
  26 #       normally used with IPsec (openswan)
  27 ### END INIT INFO
  28 #
  29 # Note on Required-Start: It does specify the init script ordering,
  30 # not real dependencies. Depencies have to be handled by admin
  31 # resp. the configuration tools (s)he uses.
  32
  33 # Source SuSE config (if still necessary, most info has been moved)
  34 test -r /etc/rc.config && . /etc/rc.config
  35
  36 # Check for missing binaries (stale symlinks should not happen)
  37 XL2TPD_BIN=/usr/sbin/xl2tpd
  38 test -x $YPBIND_BIN || { echo "$YPBIND_BIN not installed";
  39         if [ "$1" = "stop" ]; then exit 0; else exit 5; fi; }
  40
  41 # Check for existence of needed config file and read it
  42 #XL2TPD_CONFIG=/etc/sysconfig/xl2tpd
  43 #test -r $YPBIND_CONFIG || { echo "$YPBIND_CONFIG not existing";
  44 #        if [ "$1" = "stop" ]; then exit 0; else exit 6; fi; }
  45 #. $XL2TPD_CONFIG
  46
  47 # Shell functions sourced from /etc/rc.status:
  48 #      rc_check         check and set local and overall rc status
  49 #      rc_status        check and set local and overall rc status
  50 #      rc_status -v     ditto but be verbose in local rc status
  51 #      rc_status -v -r  ditto and clear the local rc status
  52 #      rc_failed        set local and overall rc status to failed
  53 #      rc_failed <num>  set local and overall rc status to <num><num>
  54 #      rc_reset         clear local rc status (overall remains)
  55 #      rc_exit          exit appropriate to overall rc status
  56 #      rc_active        checks whether a service is activated by symlinks
  57 . /etc/rc.status
  58
  59 # First reset status of this service
  60 rc_reset
  61
  62 # Return values acc. to LSB for all commands but status:
  63 # 0 - success
  64 # 1 - generic or unspecified error
  65 # 2 - invalid or excess argument(s)
  66 # 3 - unimplemented feature (e.g. "reload")
  67 # 4 - insufficient privilege
  68 # 5 - program is not installed
  69 # 6 - program is not configured
  70 # 7 - program is not running
  71 #
  72 # Note that starting an already running service, stopping
  73 # or restarting a not-running service as well as the restart
  74 # with force-reload (in case signalling is not supported) are
  75 # considered a success.
  76
  77 case "$1" in
  78     start)
  79         echo -n "Starting xl2tpd"
  80         ## Start daemon with startproc(8). If this fails
  81         ## the echo return value is set appropriate.
  82
  83         # NOTE: startproc returns 0, even if service is
  84         # already running to match LSB spec.
  85         startproc $XL2TPD_BIN >/dev/null 2>&1
  86
  87         # Remember status and be verbose
  88         rc_status -v
  89         ;;
  90     stop)
  91         echo -n "Shutting down xl2tpd"
  92         ## Stop daemon with killproc(8) and if this fails
  93         ## set echo the echo return value.
  94
  95         killproc -TERM $XL2TPD_BIN
  96         rm -f /var/run/xl2tpd/xl2tpd.pid
  97         # Remember status and be verbose
  98         rc_status -v
  99         ;;
 100     try-restart|condrestart)
 101         ## Do a restart only if the service was active before.
 102         ## Note: try-restart is now part of LSB (as of 1.9).
 103         ## RH has a similar command named condrestart.
 104         if test "$1" = "condrestart"; then
 105                 echo "${attn} Use try-restart ${done}(LSB)${attn} rather than condrestart ${warn}(RH)${norm}"
 106         fi
 107         $0 status
 108         if test $? = 0; then
 109                 $0 restart
 110         else
 111                 rc_reset        # Not running is not a failure.
 112         fi
 113         rc_status
 114         ;;
 115     restart)
 116         $0 stop
 117         sleep 1
 118         $0 start
 119         rc_status
 120         ;;
 121     force-reload)
 122         ## Signal the daemon to reload its config. Most daemons
 123         ## do this on signal 1 (SIGHUP).
 124         ## If it does not support it, restart.
 125         echo -n "Reload service xl2tpd"
 126         ## if it supports it:
 127         killproc -HUP $XL2TPD_BIN
 128         #touch /var/run/xl2tpd/xl2tpd.pid
 129         rc_status -v
 130         ## Otherwise:
 131         #$0 stop  &&  $0 start
 132         #rc_status
 133         ;;
 134     reload)
 135         ## Like force-reload, but if daemon does not support
 136         ## signalling, do nothing (!)
 137         # If it supports signalling:
 138         echo -n "Reload service xl2tpd"
 139         killproc -HUP $XL2TPD_BIN
 140         #touch /var/run/xl2tpd.pid
 141         rc_status -v
 142         ## Otherwise if it does not support reload:
 143         #rc_failed 3
 144         #rc_status -v
 145         ;;
 146     status)
 147         echo -n "Checking for service xl2tpd: "
 148         ## Check status with checkproc(8), if process is running
 149         ## checkproc will return with exit status 0.
 150
 151         # Return value is slightly different for the status command:
 152         # 0 - service running
 153         # 1 - service dead, but /var/run/  pid  file exists
 154         # 2 - service dead, but /var/lock/ lock file exists
 155         # 3 - service not running
 156
 157         # NOTE: checkproc returns LSB compliant status values.
 158         checkproc $XL2TPD_BIN
 159         rc_status -v
 160         ;;
 161     probe)
 162         ## Optional: Probe for the necessity of a reload,
 163         ## print out the argument which is required for a reload.
 164
 165         test /etc/xl2tpd/xl2tpd.conf -nt /var/run/xltpd/xl2tpd.pid && echo reload
 166         ;;
 167     *)
 168         echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
 169         exit 1
 170         ;;
 171 esac
 172 rc_exit