net/sslh/files/sslh.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2009 OpenWrt.org
   3
   4 NAME=sslh
   5 PROG=/usr/sbin/sslh
   6 START=95
   7 PIDCOUNT=0
   8
   9 sslh_start()
  10 {
  11         local section="$1"
  12
  13         # check if section is enabled (default)
  14         local enabled
  15         config_get_bool enabled "${section}" enable 1
  16         [ ${enabled} -eq 0 ] && return 1
  17
  18         # increase pid file count to handle multiple instances correctly
  19         PIDCOUNT="$(( ${PIDCOUNT} + 1 ))"
  20
  21         # prepare parameters (initialise with pid file)
  22         local args="-P /var/run/${NAME}.${PIDCOUNT}.pid"
  23         local val
  24         # A) listen parameter
  25         config_get val "${section}" listen
  26         [ ! -z ${val} ] && append args "-p ${val}"
  27         # B) ssh parameter
  28         config_get val "${section}" ssh
  29         [ ! -z ${val} ] && append args "-s ${val}"
  30         # C) ssl parameter
  31         config_get val "${section}" ssl
  32         [ ! -z ${val} ] && append args "-l ${val}"
  33         # D) timeout (for ssh, then ssl is assumed)
  34         config_get val "${section}" timeout
  35         [ ! -z ${val} ] && append args "-t ${val}"
  36         # E) verbose parameter
  37         local verbosed
  38         config_get_bool verbosed "${section}" verbose 0
  39         [ ${verbosed} -ne 0 ] && append args "-v"
  40
  41         # execute program and return its exit code
  42         [ ${verbosed} -ne 0 ] && echo "${NAME}: section ${section} starting ${PROG} ${args}"
  43         ${PROG} ${args}
  44         return $?
  45 }
  46
  47 start()
  48 {
  49         config_load "${NAME}"
  50         config_foreach sslh_start sslh
  51 }
  52
  53 stop()
  54 {
  55         local pidfile
  56         local rc=0
  57
  58         # killing all known processes
  59         for pidfile in `ls /var/run/${NAME}.*.pid`
  60          do
  61                 start-stop-daemon -K -s KILL -p "${pidfile}" -n "${NAME}"
  62                 [ $? -ne 0 ] && rc=1
  63                 rm -f "${pidfile}"
  64         done
  65
  66         # kill orphaned processes
  67         if [ ${rc} -ne 0 ]
  68          then
  69                 echo "${NAME}: inconsistency in pid files killing all orphaned processes"
  70                 for pid in `pidof sslh`
  71                  do
  72                         # check if correct program
  73                         ps | grep ${pid} | grep ${PROG} >/dev/null
  74                         [ $? -ne 0 ] && continue
  75
  76                         # kill process
  77                         echo "Killing ${pid}..."
  78                         kill -s KILL ${pid}
  79                 done
  80         fi
  81 }