etc/crywrap-init.d

   1 #! /bin/sh
   2 ## /etc/init.d/crywrap -- init script for CryWrap
   3 ## (Generic, used for Debian)
   4 ##
   5 ## arch-tag: 95d90d0c-199e-4f43-9bf3-33706a009a19
   6
   7 set -e
   8
   9 CRYWRAP=/usr/sbin/crywrap
  10 CONFFILE=/etc/default/crywrap
  11 PIDDIR=/var/run/crywrap
  12
  13 test -x ${CRYWRAP} || exit 0
  14
  15 ## Ignore starts here..
  16 # crywrap_map_add dest listen
  17 crywrap_map_add ()
  18 {
  19         SRC_PORT="$(echo $1 | sed -e 's,^.*/,,g')"
  20         SRC_IP="$(echo $1 | sed -e 's,/.*,,g')"
  21         DST_PORT="$(echo $2 | sed -e 's,^.*/,,g')"
  22         DST_IP="$(echo $2 | sed -e 's,/.*,,g')"
  23
  24         CRYWRAP_MAP="${CRYWRAP_MAP}-d ${SRC_IP}/${SRC_PORT} -l ${DST_IP}/${DST_PORT}|"
  25 }
  26 CRYWRAP_MAP=
  27 ## Unignore starts here :)
  28
  29 [ -e ${CONFFILE} ] && . ${CONFFILE}
  30
  31 crywrap_start ()
  32 {
  33         install -d -m 1777 ${PIDDIR}
  34         cnt=0
  35         IFS_SAVE="${IFS}"
  36         IFS="|"
  37         set -- ${CRYWRAP_MAP}
  38         while [ "$#" -gt 0 ]; do
  39                 PC=""; PK=""
  40                 if [ ! -z "${CRYWRAP_CERTFILE}" ]; then
  41                         PC="cert=${CRYWRAP_CERTFILE}"
  42                 fi
  43                 if [ ! -z "${CRYWRAP_KEYFILE}" ]; then
  44                         PK="key=${CRYWRAP_KEYFILE}"
  45                 fi
  46                 P="${PC}${PC:+,}${PK}"
  47                 P="${P:+-p ${P}}"
  48                 CMDLINE="$1 -P ${PIDDIR}/crywrap-${cnt}.pid ${P} \
  49                          ${CRYWRAP_USER:+-u ${CRYWRAP_USER}} \
  50                          ${CRYWRAP_OPTIONS}"
  51                 cnt=$(expr ${cnt} + 1)
  52                 eval ${CRYWRAP} ${CMDLINE}
  53                 echo -n "."
  54                 shift
  55         done
  56         IFS="${IFS_SAVE}"
  57         if [ "$cnt" -eq 0 ]; then
  58                 echo " - not started"
  59         else
  60                 echo " done."
  61         fi
  62 }
  63
  64 crywrap_stop ()
  65 {
  66         for PIDFILE in ${PIDDIR}/*; do
  67                 if [ -e ${PIDFILE} ]; then
  68                         PID=$(cat ${PIDFILE})
  69                         if [ ! -z "${PID}" ]; then
  70                                 if kill -15 ${PID} >/dev/null 2>&1; then
  71                                         echo -n "."
  72                                 fi
  73                         fi
  74                 fi
  75                 rm -f ${PIDFILE}
  76         done
  77         rm -rf ${PIDDIR}
  78 }
  79
  80 case $1 in
  81         start)
  82                 echo -n "Starting TLS wrapper: crywrap"
  83                 crywrap_start;;
  84         stop)
  85                 echo -n "Stopping TLS wrapper: crywrap"
  86                 crywrap_stop
  87                 echo ".";;
  88         restart|force-reload)
  89                 $0 stop
  90                 sleep 2
  91                 $0 start;;
  92         *)
  93                 echo "Usage: /etc/init.d/crywrap {start|stop|restart|force-reload}"
  94                 exit 1;;
  95 esac
  96
  97 exit 0