binfmt-detector.init

   1 #!/bin/sh
   2 # $Id$
   3 #
   4 # binfmt-detector:      Microsoft PE executable type detector.
   5 #
   6 # chkconfig:    2345 95 05
   7 #
   8 # description:  Microsoft PE executable type detector. User can run \
   9 #               programs using Wine or Mono simply by clicking on them \
  10 #               or typing ./file.exe
  11 #
  12
  13 # Source function library
  14 . /etc/rc.d/init.d/functions
  15
  16 # disabled because: seems the mountpoint is namespaced, i.e not visible outside upstart process
  17 #upstart_controlled --except status
  18
  19 BINFMT_DIR=/proc/sys/fs/binfmt_misc
  20
  21 [ -d $BINFMT_DIR ] || exit 0
  22
  23 start() {
  24         if [ -f /var/lock/subsys/binfmt-detector ]; then
  25                 msg_already_running "binfmt detector"
  26                 return
  27         fi
  28
  29         # check if binfmt_misc is not already mounted
  30         if ! grep -q ${BINFMT_DIR} /proc/mounts; then
  31                 /bin/mount none -t binfmt_misc ${BINFMT_DIR}
  32         fi
  33         msg_starting "binfmt detector"
  34         if [ -e "$BINFMT_DIR/register" ]; then
  35                 echo ':windows:M::MZ::/usr/bin/binfmt-detector:' > ${BINFMT_DIR}/register
  36                 echo ':windowsPE:M::PE::/usr/bin/binfmt-detector:' > ${BINFMT_DIR}/register
  37                 ok
  38                 touch /var/lock/subsys/binfmt-detector
  39         else
  40                 fail
  41         fi
  42 }
  43
  44 stop() {
  45         if [ ! -f /var/lock/subsys/binfmt-detector ]; then
  46                 msg_not_running "binfmt detector"
  47                 return
  48         fi
  49
  50         msg_stopping "binfmt detector"
  51         echo '-1' > ${BINFMT_DIR}/windows
  52         echo '-1' > ${BINFMT_DIR}/windowsPE
  53         rm -f /var/lock/subsys/binfmt-detector
  54         ok
  55 }
  56
  57 condrestart() {
  58         if [ ! -f /var/lock/subsys/binfmt-detector ]; then
  59                 msg_not_running "binfmt-detector"
  60                 RETVAL=$1
  61                 return
  62         fi
  63
  64         stop
  65         start
  66 }
  67
  68 RETVAL=0
  69 case "$1" in
  70   start|reload)
  71         start
  72         ;;
  73   stop)
  74         stop
  75         ;;
  76   restart)
  77     stop
  78     start
  79         ;;
  80   try-restart)
  81         condrestart 0
  82         ;;
  83   force-reload)
  84         condrestart 7
  85         ;;
  86   status)
  87         if [ ! -f /var/lock/subsys/binfmt-detector ]; then
  88                 msg_not_running "binfmt detector"
  89                 exit 1
  90         fi
  91         for fmt in windows windowsPE; do
  92                 printf "%s: %s; %s: %s\n" $fmt \
  93                         $(grep -E '(disabled|enabled)' $BINFMT_DIR/$fmt) \
  94                         $(grep -E 'interpreter' $BINFMT_DIR/$fmt)
  95         done
  96         ;;
  97   *)
  98         msg_usage "$0 {start|stop|restart|reload|try-restart|force-reload|status}"
  99         exit 3
 100 esac
 101
 102 exit $RETVAL