#!/bin/sh
# Copyright (c) 1995-2002 SuSE Linux AG, Nuernberg, Germany.
# All rights reserved.
#
# Author: 
#
# /etc/init.d/gpm
#
#   and it's symbolic link
#
# /usr/sbin/rcgpm
#
### BEGIN INIT INFO
# Provides:       gpm
# Required-Start: $remote_fs $syslog
# Should-Start:
# Required-Stop:  $remote_fs $syslog
# Should-Stop:
# Default-Start:  2 3 5
# Default-Stop:   0 1 6
# Description:    Start gpm to allow mouse on console    
# Short-Description: Console mouse support
### END INIT INFO

# Check for missing binaries (stale symlinks should not happen)
GPM_BIN=/usr/sbin/gpm
test -x $GPM_BIN || { echo "$GPM_BIN not installed"; 
	if [ "$1" = "stop" ]; then exit 0;
	else exit 5; fi; }

# Check for existence of needed config file and read it
GPM_SYSCONFIG=/etc/sysconfig/mouse
test -r $GPM_SYSCONFIG || { echo "$GPM_SYSCONFIG not existing";
	echo "Run 'yast mouse' to set up gpm";
	if [ "$1" = "stop" ]; then exit 0;
	else exit 6; fi; }
. $GPM_SYSCONFIG

# Check for existence of needed values from $GPM_SYSCONFIG
test \( "$MOUSEDEVICE" -a "$MOUSETYPE" \) -o "$GPM_PARAM" || { 
	echo "Neither the variables MOUSEDEVICE and MOUSETYPE nor the variable GPM_PARAM";
	echo "is set in $GPM_SYSCONFIG";
	echo "Run 'yast mouse' to set up gpm";
	if [ "$1" = "stop" ]; then exit 0;
	else exit 6; fi; }

# 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     ditto but be verbose in local rc status
#      rc_status -v -r  ditto and clear the local 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 local rc status (overall remains)
#      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

# First 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 "$1" in
    start)
        echo -n "Starting console mouse support (gpm)"
        if test "$GPM_PARAM" ; then 
            startproc $GPM_BIN $GPM_PARAM
        else
            ADD_PARAMS=""
            if test "$GPM_REPEAT" ; then 
                ADD_PARAMS="$ADD_PARAMS -R$GPM_REPEAT"
            fi
            startproc $GPM_BIN -m $MOUSEDEVICE -t $MOUSETYPE $ADD_PARAMS
        fi  
        rc_status -v
        ;;
    stop)
        echo -n "Shutting down console mouse support (gpm)"
        killproc -TERM $GPM_BIN
        rc_status -v 
        ;;
    try-restart)
        $0 status >/dev/null &&  $0 restart
        rc_status
        ;;
    restart)
        $0 stop
        $0 start
        rc_status
        ;;
    force-reload)
        echo -n "Reload console mouse support (gpm)"
        $0 stop  &&  $0 start
        rc_status
        ;;
    reload)
        echo -n "Reload console mouse support (gpm)"
        rc_failed 3
        rc_status -v
        ;;
    status)
        echo -n "Checking for console mouse support (gpm): "
        checkproc $GPM_BIN
        rc_status -v
        ;;
    probe)
        GPM_RESTART="False"
        for file in $GPM_SYSCONFIG /etc/gpm/* ; do
            test $file -nt /var/run/gpm.pid && GPM_RESTART="True"
        done    
        test "$GPM_RESTART" = "True" && echo restart
        ;;
    *)
        echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
        exit 1
        ;;
esac
rc_exit