#!/bin/sh

#

#     Template SUSE system startup script for example service/daemon java.binfmt_misc

#     Copyright (C) 1995--2005  Kurt Garloff, SUSE / Novell Inc.

#          

#     This library is free software; you can redistribute it and/or modify it

#     under the terms of the GNU Lesser General Public License as published by

#     the Free Software Foundation; either version 2.1 of the License, or (at

#     your option) any later version.

#                 

#     This library is distributed in the hope that it will be useful, but

#     WITHOUT ANY WARRANTY; without even the implied warranty of

#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

#     Lesser General Public License for more details.

#      

#     You should have received a copy of the GNU Lesser General Public

#     License along with this library; if not, write to the Free Software

#     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307,

#     USA.

#

# /etc/init.d/java.binfmt_misc

#   and its symbolic link

# /(usr/)sbin/rcjava.binfmt_misc

#

# Template system startup script for some example service/daemon java.binfmt_misc

#

# LSB compatible service control script; see http://www.linuxbase.org/spec/

# 

#

### BEGIN INIT INFO

# Provides:          java.binfmt_misc

# Required-Start:    

# Should-Start: 

# Required-Stop:     

# Should-Stop: 

# Default-Start:     3 5

# Default-Stop:      0 1 2 6

# Short-Description: enables the system to automatically execute java *.jar and *.class files

# Description:       Start java.binfmt_misc to allow the execution of java programs with *.class or *.jar extension

### END INIT INFO

​

​

# Check for missing binaries (stale symlinks should not happen)

# Note: Special treatment of stop for LSB conformance

for file in /usr/bin/javawrapper /usr/bin/jarwrapper /usr/bin/javaclassname

do

  test -x $file || { echo "$file not installed"; 

    if [ "$1" = "stop" ]; then exit 0;

    else exit 5; fi; }

done

​

# Check for existence of needed config file and read it

#java.binfmt_misc_CONFIG=/etc/sysconfig/java.binfmt_misc

#test -r $java.binfmt_misc_CONFIG || { echo "$java.binfmt_misc_CONFIG not existing";

#   if [ "$1" = "stop" ]; then exit 0;

#   else exit 6; fi; }

​

# Read config   

#. $java.binfmt_misc_CONFIG

​

# Source LSB init functions

# providing start_daemon, killproc, pidofproc, 

# log_success_msg, log_failure_msg and log_warning_msg.

# This is currently not used by UnitedLinux based distributions and

# not needed for init scripts for UnitedLinux only. If it is used,

# the functions from rc.status should not be sourced or used.

#. /lib/lsb/init-functions

​

# Shell functions sourced from /etc/rc.status:

#      rc_check         check and set local and overall rc status

#      rc_status        check and set local and overall rc status

#      rc_status -v     be verbose in local rc status and clear it afterwards

#      rc_status -v -r  ditto and clear both the local and overall rc status

#      rc_status -s     display "skipped" and exit with status 3

#      rc_status -u     display "unused" and exit with status 3

#      rc_failed        set local and overall rc status to failed

#      rc_failed <num>  set local and overall rc status to <num>

#      rc_reset         clear both the local and overall rc status

#      rc_exit          exit appropriate to overall rc status

#      rc_active        checks whether a service is activated by symlinks

. /etc/rc.status

​

# Reset status of this service

rc_reset

​

# Return values acc. to LSB for all commands but status:

# 0   - success

# 1       - generic or unspecified error

# 2       - invalid or excess argument(s)

# 3       - unimplemented feature (e.g. "reload")

# 4       - user had insufficient privileges

# 5       - program is not installed

# 6       - program is not configured

# 7       - program is not running

# 8--199  - reserved (8--99 LSB, 100--149 distrib, 150--199 appl)

# 

# Note that starting an already running service, stopping

# or restarting a not-running service as well as the restart

# with force-reload (in case signaling is not supported) are

# considered a success.

​

case "$1" in

    start)

    echo -n "Starting java.binfmt_misc "

​

  # Insert BINFMT_MISC module into the kernel

  if [ ! -e /proc/sys/fs/binfmt_misc/register ]; then

          /sbin/modprobe binfmt_misc

    # Some distributions, like Fedora Core, perform

    # the following command automatically when the

    # binfmt_misc module is loaded into the kernel.

    # Thus, it is possible that the following line

    # is not needed at all. Look at /etc/modprobe.conf

    # to check whether this is applicable or not.

    if ! mount | grep binfmt

    then

          mount -t binfmt_misc none /proc/sys/fs/binfmt_misc 

    fi

  fi

​

  # Register support for class and jar files

  if [ -e /proc/sys/fs/binfmt_misc/register ]; then

     # support for Java applications:

     if [ -e /proc/sys/fs/binfmt_misc/Java ]

     then

       echo 1 > /proc/sys/fs/binfmt_misc/Java

     else

       echo ':Java:M::\xca\xfe\xba\xbe::/usr/bin/javawrapper:' > /proc/sys/fs/binfmt_misc/register

     fi

     # support for executable Jar files:

     if [ -e /proc/sys/fs/binfmt_misc/ExecutableJAR ]

     then

       echo 1 > /proc/sys/fs/binfmt_misc/ExecutableJAR

     else

       echo ':ExecutableJAR:E::jar::/usr/bin/jarwrapper:' > /proc/sys/fs/binfmt_misc/register

     fi

     # support for executable javaws

     if [ -e /proc/sys/fs/binfmt_misc/JavaWebStart ]

     then

       echo 1 > /proc/sys/fs/binfmt_misc/JavaWebStart

     else

       echo ':JavaWebStart:E::jnlp::/usr/bin/javawswrapper:' > /proc/sys/fs/binfmt_misc/register

     fi

     echo 1 > /proc/sys/fs/binfmt_misc/status

     ## support for Java Applets:

     #  ':Applet:E::html::/usr/bin/appletviewer:'

     ##or the following, if you want to be more selective:

     #  ':Applet:M::<!--applet::/usr/bin/appletviewer:'

  else

          echo "No binfmt_misc support"

          exit 1

  fi

​

​

    # Remember status and be verbose

    rc_status -v

    ;;

    stop)

    echo -n "Shutting down java.binfmt_misc "

  # Register support for class and jar files

  if [ -e /proc/sys/fs/binfmt_misc/register ]; then

   # support for Java applications:

   echo -1 > /proc/sys/fs/binfmt_misc/Java

   # support for executable Jar files:

   echo -1 > /proc/sys/fs/binfmt_misc/ExecutableJAR

   # support for javaws

   echo -1 > /proc/sys/fs/binfmt_misc/JavaWebStart

   ## support for Java Applets:

   #  ':Applet:E::html::/usr/bin/appletviewer:'

   ##or the following, if you want to be more selective:

   #  ':Applet:M::<!--applet::/usr/bin/appletviewer:'

  else

          echo "No binfmt_misc support"

          exit 1

  fi

​

​

    # Remember status and be verbose

    rc_status -v

    ;;

    try-restart|condrestart)

    ## Do a restart only if the service was active before.

    ## Note: try-restart is now part of LSB (as of 1.9).

    ## RH has a similar command named condrestart.

    if test "$1" = "condrestart"; then

        echo "${attn} Use try-restart ${done}(LSB)${attn} rather than condrestart ${warn}(RH)${norm}"

    fi

    $0 status

    if test $? = 0; then

        $0 restart

    else

        rc_reset    # Not running is not a failure.

    fi

    # Remember status and be quiet

    rc_status

    ;;

    restart)

    ## Stop the service and regardless of whether it was

    ## running or not, start it again.

    $0 stop

    $0 start

​

    # Remember status and be quiet

    rc_status

    ;;

    force-reload)

    ## Signal the daemon to reload its config. Most daemons

    ## do this on signal 1 (SIGHUP).

    ## If it does not support it, restart the service if it

    ## is running.

​

    echo -n "Reload service java.binfmt_misc "

    ## if it supports it:

    /sbin/killproc -HUP $java.binfmt_misc_BIN

    #touch /var/run/java.binfmt_misc.pid

    rc_status -v

​

    ## Otherwise:

    #$0 try-restart

    #rc_status

    ;;

    reload)

    ## Like force-reload, but if daemon does not support

    ## signaling, do nothing (!)

​

    # If it supports signaling:

    echo -n "Reload service java.binfmt_misc "

    /sbin/killproc -HUP $java.binfmt_misc_BIN

    #touch /var/run/java.binfmt_misc.pid

    rc_status -v

    ## Otherwise if it does not support reload:

    #rc_failed 3

    #rc_status -v

    ;;

    status)

    echo -n "Checking for service java.binfmt_misc "

    ## Check status with checkproc(8), if process is running

    ## checkproc will return with exit status 0.

​

    # Return value is slightly different for the status command:

    # 0 - service up and running

    # 1 - service dead, but /var/run/  pid  file exists

    # 2 - service dead, but /var/lock/ lock file exists

    # 3 - service not running (unused)

    # 4 - service status unknown :-(

    # 5--199 reserved (5--99 LSB, 100--149 distro, 150--199 appl.)

    # NOTE: checkproc returns LSB compliant status values.

    /sbin/checkproc $java.binfmt_misc_BIN

    # NOTE: rc_status knows that we called this init script with

    # "status" option and adapts its messages accordingly.

    rc_status -v

    ;;

    probe)

    ## Optional: Probe for the necessity of a reload, print out the

    ## argument to this init script which is required for a reload.

    ## Note: probe is not (yet) part of LSB (as of 1.9)

​

    test /etc/java.binfmt_misc/java.binfmt_misc.conf -nt /var/run/java.binfmt_misc.pid && echo reload

    ;;

    *)

    echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"

    exit 1

    ;;

esac

rc_exit

​