.updprofile

<B>Digital的Unix操作系统VAX 4.2源码</B>

#!/bin/sh
#
#	.updprofile - intercept and complete update installation
#
#
#			Copyright (c) 1989 by
#		Digital Equipment Corporation, Maynard, MA
#			All rights reserved.
#
#	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.
#
#	SCCSID = "@(#).updprofile	4.1	(ULTRIX)	7/2/90";
#
#	000	15-aug-1989	ccb
#
#	001	17-oct-1989	ccb
#		remove V3.0/3.1 dependencies

umask 22
PATH="/usr/ucb:/bin:/usr/bin:/etc:/usr/local:/usr/new:/usr/hosts:."
export PATH


# get the device holding the root file system
ROOT=`grep :/: /etc/fstab`
ROOT=`(IFS=:;set xx $ROOT;echo $2)`
ROOTDEV=`(IFS=/;set xx $ROOT;echo $3)`

# fsck the root
fsck -p $ROOT ||
{
	1>&2 echo "fsck of the root (/) file system failed."
	exit 1
}

HOSTNAME=`cat /.hostname | dd conv=ucase 2> /dev/null`
MACHINE=`/bin/machine | dd conv=ucase 2> /dev/null`

# get the /usr file system up

USR=`grep :/usr: /etc/fstab`
USR=`(IFS=:;set xx $USR;echo $2)`

fsck -p $USR ||
{
	1>&2 echo "fsck of usr (/usr) file system failed"
	exit 1
}
mount /usr ||
{
	1>&2 echo "cannot mount /usr"
	exit 1
}

ADVFLAG=1 /etc/doconfig ||
{
	1>&2 echo "doconfig failed"
	exit 1
}


# get the new kernel
mv /vmunix /genvmunix
mv /sys/$MACHINE/$HOSTNAME/vmunix /
mv /etc/rc.UPD /etc/rc
rm -rf /usr/#updtmp /install.tmp /.hostname

echo "
	The update installation procedure is complete. Inspect the
	system carefully before attempting to reboot.
"

mv -f /.realprofile /.profile