#!/bin/sh -e
### BEGIN INIT INFO
# Provides:          capiutils
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
### END INIT INFO

PATH=/bin:/usr/bin:/sbin:/usr/sbin
DAEMON=/usr/sbin/capiinit
NAME=capiinit
DESC='ISDN CAPI Cards'

test -f $DAEMON || exit 0    # sanity check
. /lib/lsb/init-functions

if [ -f /etc/default/capiutils ]; then
  . /etc/default/capiutils
fi

mkcapidev()
{
  if [ ! -e /dev/capi20 ]; then
    mknod -m 660 /dev/capi20 c 68 0
    chown root:dialout /dev/capi20
  fi
}

mountcapifs()
{
  if grep -q '/dev devfs rw' /proc/mounts; then
    return
  fi

  if [ -e /dev/.devfsd ]; then
    modprobe capifs
  fi
  if grep -q '^capifs /dev/capi ' /proc/mounts; then
    return
  fi
  rm -rf /dev/capi
  mkdir -m 755 /dev/capi
  mount -t capifs -omode=0666 capifs /dev/capi
}

umountcapifs()
{
  if ! grep -q '^capifs /dev/capi ' /proc/mounts; then
    return
  fi
  umount /dev/capi
  if ! grep -q '^capifs ' /proc/mounts; then
    rmmod capifs 2>/dev/null || true
  fi
}

case "$1" in
  start)
    mkcapidev
#    mountcapifs
    if grep -Evq '^ *$|^ *#' /etc/isdn/capi.conf; then
      # assume AVM driver
      log_begin_msg "Starting $DESC..."
      $DAEMON start
      log_end_msg $?
    elif [ -n "$MISDN_DRIVER" ]; then
      # assume mISDN driver
      modprobe capi
      log_begin_msg "Loading mISDN..."
      for m in $MISDN_MODULES; do
        modprobe $m || true
      done
      modprobe $MISDN_DRIVER || true
      log_end_msg $?
    fi
    ;;
  stop)
    if [ -d /proc/capi ]; then
      if grep -Evq '^ *$|^ *#' /etc/isdn/capi.conf; then
        log_begin_msg "Stopping $DESC :"
        $DAEMON stop
        log_end_msg $?
      fi
      if [ -n "$MISDN_DRIVER" ]; then
	modprobe -r ${MISDN_DRIVER%% *}
        for m in $MISDN_MODULES; do ms="$m $ms"; done
        for m in $ms; do
          modprobe -r $m || true
        done
      fi
    fi
#    umountcapifs
    exit 0
    ;;
  reload|restart|force-reload)
    # reload doesn't really work here...
    if [ -d /proc/capi ]; then
      if grep -Evq '^ *$|^ *#' /etc/isdn/capi.conf; then
        log_begin_msg "Restarting $DESC :"
        $DAEMON stop
      fi
    fi
    mkcapidev
    mountcapifs
    if grep -Evq '^ *$|^ *#' /etc/isdn/capi.conf; then
      $DAEMON start
      log_end_msg $?
    elif [ -n "$MISDN_DRIVER" ]; then
      # assume mISDN driver
      log_begin_msg "Loading mISDN..."
      modprobe capi
      for m in $MISDN_MODULES; do
        modprobe $m || true
      done
      modprobe $MISDN_DRIVER || true
      log_end_msg $?
    fi
    ;;
  *)
    log_success_msg "Usage: /etc/init.d/$NAME {start|stop|restart|force-reload}"
    exit 1
    ;;
esac

exit 0
# vim:set ts=8 sw=4: