uwsx11021.scp

<B>Digital的Unix操作系统VAX 4.2源码</B>

#!/bin/sh
#
#
#   This software is furnished under a license and may be used and
#   copied  only  in accordance with the terms of such license and
#   with the  inclusion  of  the  above  copyright  notice.   This
#   software  or  any  other copies thereof may not be provided or
#   otherwise made available to any other person.  No title to and
#   ownership of the software is hereby transferred.
#
#   The information in this software is subject to change  without
#   notice  and should not be construed as a commitment by Digital
#   Equipment Corporation.
#
#   Digital assumes no responsibility for the use  or  reliability
#   of its software on equipment which is not supplied by Digital.
#
#	001	ccb	29-apr-1987
#		conforming with diskless
#	002	ccb	09-jun-1987
#		cause to comment out console during C INSTALL
#		move changes in /dev to happen during a C DELETE

#SCCSID="@(#)UWSX11021.scp	4.1 (ULTRIX) 7/2/90"

NUL=/dev/null

XCONSDATA="#xcons \"/usr/bin/xcons 10 ttyv0\" none on nomodem"

QVSM0DATA="#ttyv0 \"/usr/bin/xterm -L -sb -rv -geometry =80x24+195+275 -d unix:0\" xterm on secure window=\"/usr/bin/Xqvsm -fd 75 0\"
:0 \"/usr/bin/login -P /usr/bin/Xprompter -C /usr/bin/dxsession\" none on secure window=\"/usr/bin/Xqvsm -fd 75 \""


QDSG0DATA="#ttyv0 \"/usr/bin/xterm -L -sb -rv -geometry =80x24+195+275 -d unix:0\" xterm on secure window=\"/usr/bin/Xqdsg -fd 75 :0\"
:0 \"/usr/bin/login -P /usr/bin/Xprompter -C /usr/bin/dxsession\" none on secure window=\"/usr/bin/Xqdsg -fd 75 -bp #000080 c 70\""

GB0DATA="#ttyv0 \"/usr/bin/xterm -L -sb -rv -geometry =80x24+195+275 -d unix:0\" xterm on secure window=\"/usr/bin/Xgb -fd 100 :0\"
:0 \"/usr/bin/login -P /usr/bin/Xprompter -C /usr/bin/dxsession\" none on secure window=\"/usr/bin/Xgb -fd 100  -bp #000080 c 70\""

QD1DATA="#ttyv1 \"/usr/bin/xterm -L -sb -rv -geometry =80x24+195+275 -d unix:1\" xterm on secure window=\"/usr/bin/Xqdsg -fd 75 :1\"
:1 \"/usr/bin/login -P /usr/bin/Xprompter -C /usr/bin/dxsession\" none on secure window=\"/usr/bin/Xqdsg -fd 75 -bp #000080 c 70\""

LX0DATA="#ttyv0 \"/usr/bin/xterm -L -sb -rv -geometry =80x24+195+275 -d unix:1\" xterm on secure window=\"/usr/bin/Xlx -fd 75 :1\"
:0 \"/usr/bin/login -P /usr/bin/Xprompter -C /usr/bin/dxsession\" none on secure window=\"/usr/bin/Xlx -fd 75 -bp #000080 c 70\""

NL="
"

RMLIST35="Xqdsg Xlx Xgb"	# QVSS
RMLIST49="Xqdsg Xlx Xgb"	# SM
RMLIST42="Xqvsm Xlx Xgb"	# QDSS
RMLIST50=$RMLIST42		# SG
RMLIST54="Xqvsm Xqdsg Xgb"	# LX
RMLIST59="Xqvsm Xqdsg Xlx"	# GB

umask 022
case $ACT in
POST_[AL])
	# flat load, hit qv.o
	[ -f usr/sys/BINARY.vax/qv.o ] &&
		echo '
qv_def_scrn?W 2
$q
' | adb -w usr/sys/BINARY.vax/qv.o 2>&1 > $NUL


	;;
C)
	# configure.
	case "$1" in
	INSTALL)
		case "`pwd`" in
		/)	# straight install, read config data from dev/kmem
			TYPE=`echo "ws_display_type/d" | adb /vmunix /dev/kmem |
				awk 'NR == 2 {print $2}'`
			case "$TYPE" in
			59 | 54 | 42 | 49 | 50 | 35)
				UNITS=`echo "ws_display_units/d" |
					adb /vmunix /dev/kmem |
					awk 'NR == 2 {print $2}'`
				;;
			*)	# no graphics device, bale out
				exit 0
			esac
			;;
		*)	# dot relatively.
			# GDEV and WS_UNITS are exported by DMS
			TYPE=$GDEV
			case "$WS_UNITS" in
			"")	# not called from DMS, bale out.
				exit 0
				;;
			*)	# read UNITS as provided by DMS
				UNITS="$WS_UNITS"
				;;
			esac
			;;
		esac

		# rip apart UNIT code to see which heads to set up.
		BIT0=`expr $UNITS % 2`
		UNITS=`expr $UNITS / 2`
		BIT1=`expr $UNITS % 2`
		case "$BIT0" in
		1)
			# set up head 0
			mv dev/ttypf dev/ttyv0 &
			mv dev/ptypf dev/ptyv0 &
			egrep -v "ttyv0" etc/ttys |
				sed 's/^console/#console/' > tmp/ttys
			case "$TYPE" in
			35 | QV | 49 | SM)
				echo "$QVSM0DATA$NL$XCONSDATA" >> tmp/ttys
				;;
			42 | 50 | SG | QD*)
				echo "$QDSG0DATA$NL$XCONSDATA" >> tmp/ttys
				;;
			54 | LX)
				echo "$LX0DATA$NL$XCONSDATA" >> tmp/ttys
				;;
			59 | FG)
				echo "$GB0DATA$NL$XCONSDATA" >> tmp/ttys
			esac

			# next case guarantees that servers are safe
			#  under DMS

			case "$TYPE" in
			35)
				(cd usr/bin;rm -f $RMLIST35)
				;;
			49)
				(cd usr/bin;rm -f $RMLIST49)
				;;
			42|50)
				(cd usr/bin;rm -f $RMLIST42)
				;;
			54)
				(cd usr/bin;rm -f $RMLIST54)
				;;
			59)	(cd usr/bin;rm -f $RMLIST59)
			esac
			mv tmp/ttys etc/ttys
			ln -s ../tmp/X0 dev/X0 &
			;;
		esac
		case "$BIT1" in
		1)
			# set up head 1 - QDSS only
			wait
			mv dev/ttype dev/ttyv1 &
			mv dev/ptype dev/ptyv1 &
			egrep -v "ttyv1" etc/ttys > tmp/ttys
			echo "$QD1DATA" >> tmp/ttys
			mv tmp/ttys etc/ttys &
			ln -s ../tmp/X1 dev/X1 &
			;;
		esac
		;;
	DELETE)
		# put the pty's back and clean up the ttys file.
		[ -f dev/ttyv0 ] && mv dev/ttyv0 dev/ttypf &
		[ -f dev/ptyv0 ] && mv dev/ptyv0 dev/ptypf &
		[ -f dev/ttyv1 ] && mv dev/ttyv1 dev/ttype &
		[ -f dev/ptyv1 ] && mv dev/ptyv1 dev/ptyv1 &
		egrep -v "ttyv0|ttyv1" etc/ttys |
			sed 's/^#console/console/' > tmp/ttys
		mv tmp/ttys etc/ttys
		;;
	esac
	;;
POST_D)	
		;;
esac

# let everybody die off...
wait
exit 0