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File ia32el.init of Package ia32el

#! /bin/sh
#
# Author: Dror Shenkar (dror.shenkar@intel.com)
#	  Andreas Schwab
# Please send feedback to http://www.suse.de/feedback/
#
### BEGIN INIT INFO
# Provides:          ia32el
# Required-Start:    $local_fs
# Required-Stop:     $local_fs
# Default-Start:     B
# Default-Stop:
# Short-Description: IA32 Execution Layer
# Description:       Enable the IA32 Execution Layer
#		to emulate IA32 instructions in user space
#		instead of hardware
### END INIT INFO

# 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
#      rc_splash arg    sets the boot splash screen to arg (if active)
. /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 ia32el "
	if [ ! -e /proc/sys/fs/binfmt_misc/register ]; then
	  /sbin/modprobe binfmt_misc
	  test -e /proc/sys/fs/binfmt_misc/register ||
	  mount -t binfmt_misc none /proc/sys/fs/binfmt_misc || rc_failed
	fi

echo ':ia32el:M::\x7f\x45\x4c\x46\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x03\x00::/usr/lib/ia32el/ia32x_loader:PC' > /proc/sys/fs/binfmt_misc/register
	test -e /proc/sys/fs/binfmt_misc/ia32el || rc_failed
	echo ':ia32el_so:M::\x7f\x45\x4c\x46\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x03\x00::/usr/lib/ia32el/ia32x_loader:PC' > /proc/sys/fs/binfmt_misc/register
	test -e /proc/sys/fs/binfmt_misc/ia32el_so || rc_failed

# Remember status and be verbose
	rc_status -v
	;;
    stop)
	echo -n "Shutting down ia32el "

for t in ia32el ia32el_so; do
	  entry=/proc/sys/fs/binfmt_misc/$t
	  if [ -e $entry ]; then
	    echo -1 > $entry
	    test ! -e $entry || rc_failed
	  fi
	done

# Remember status and be verbose
	rc_status -v
	;;
    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
	;;
    status)
	echo -n "Checking for service ia32el "

x=$(/usr/lib/ia32el/cpuid 2>/dev/null)
	if [ $? -ne 0 ]; then
	  rc_failed 4
	elif [ $x -eq 0 ]; then
	  rc_failed 3
	fi
	rc_status -v
	;;
    *)
	echo "Usage: $0 {start|stop|status|restart}"
	exit 1
	;;
esac
rc_exit

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