XCOMM!/sbin/sh
XCOMM $XConsortium: dtlogin.rc.src /main/1 1996/07/24 11:40:29 drk $
XCOMM
XCOMM This version of the dtlogin.rc script can be used on the HP-UX
XCOMM operating system to initiate 1DE tasks such as starting the dtlogin
XCOMM process.
XCOMM
XCOMM  Common Desktop Environment
XCOMM
XCOMM  (c) Copyright 1996 Digital Equipment Corporation.
XCOMM  (c) Copyright 1993-1994,1996 Hewlett-Packard Company.
XCOMM  (c) Copyright 1993-1994,1996 International Business Machines Corp.
XCOMM  (c) Copyright 1993-1994,1996 Sun Microsystems, Inc.
XCOMM  (c) Copyright 1993-1994,1996 Novell, Inc. 
XCOMM  (c) Copyright 1996 FUJITSU LIMITED.
XCOMM  (c) Copyright 1996 Hitachi.
XCOMM
XCOMM When placed in the /sbin/rc3.d directory and named appropriately, such as
XCOMM "S990dtlogin", this script will automatically start the dtlogin window
XCOMM after the HP-UX system boots to its multi-user level.
XCOMM
XCOMM This script is also called indirectly by the CDE dtconfig command.

PATH=/sbin:/usr/sbin:/usr/bin:/usr/dt/bin
export PATH

mode=$1

case "$mode" in
    'start_msg')
	echo "Start CDE login server"
	exit 0
	;;

    'stop_msg')
	echo "Stop CDE login server"
	exit 0
	;;
esac


usage_error() {
    echo "  $0 start             (start dtlogin process)"
    echo "  $0 stop              (stop dtlogin process)"
    echo "  $0 reset             (reset dtlogin process)"
    echo "  $0 update_printers   (update print actions)"
    echo " "
}

if [ ! -d /usr/bin ]; then		# /usr not mounted
    exit 1
fi

set `id`
if [ $1 != "uid=0(root)" ]; then
    echo "$0: must be run as root"
    exit 1
fi

XCOMM update_printers()
XCOMM
XCOMM Add print actions to workstation's database for all printers known
XCOMM to this workstation if action is not already present in the database.

update_printers() {
    if [ -x /usr/dt/bin/dtprintinfo ]; then
	/usr/dt/bin/dtprintinfo -populate
    fi
}

XCOMM
XCOMM Find login server pid from the process tree
XCOMM
login_server_pid() {

XCOMM In following grep for "dtlogin" processes, explictly exclude any matches
XCOMM on this shell file named "dtlogin.rc"

#if (OSMAJORVERSION < 10) && (OSMINORVERSION < 20)
    ps -u 0 -l | grep -v dtlogin. | grep dtlogin | 
    cut -c1-24 | awk '{print $4 " " $5}' | 
    while read pid ppid; do
#else
XCOMM
XCOMM Use the new XPG4 features of "ps" (also "-C cmdlist" ) to get the pids.  
XCOMM
    UNIX95=1 ps -C dtlogin -o pid= -o ppid= | 
    while read pid ppid; do
#endif
	if [ "$(ps -p $ppid | grep dtlogin)" = "" ]; then
	    print "$pid"
	    break
	fi
    done
}

case "$mode" in
    'start')
	if [ -f /etc/rc.config ]; then
	    . /etc/rc.config
	else
	    echo "ERROR: /etc/rc.config defaults file MISSING"
	fi
 
	if [ "CDE" != "${DESKTOP:-}" ]; then
	    exit 2
	fi
 
	update_printers

	if [ -x CDE_INSTALLATION_TOP/bin/dtrc ]; then
	    trap "" 1
	    CDE_INSTALLATION_TOP/bin/dtrc &
	elif [ -x CDE_INSTALLATION_TOP/bin/dtlogin ]; then
	    CDE_INSTALLATION_TOP/bin/dtlogin -daemon
	fi
	;;

    'stop')
XCOMM       get dtlogin pid

	dtlogin_pid=`login_server_pid`

XCOMM       kill dtlogin process

        if [ "$dtlogin_pid" != "" ] ; then
             kill $dtlogin_pid
	fi
	;;

    'reset')
XCOMM       get dtlogin pid

        dtlogin_pid=`login_server_pid`

XCOMM       reset dtlogin process

        if [ "$dtlogin_pid" != "" ] ; then
             kill -HUP $dtlogin_pid
        fi
	;;

    'update_printers')
	update_printers
	;;

    *)
	usage_error
	exit 1
	;;
esac

exit 0