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SGI ONC3 NFS v3 (alt)
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SGI ONC3 NFS v3 (alt).iso
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dist6.3
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nfs.idb
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etc
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init.d
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dlif.z
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dlif
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Text File
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1998-03-02
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2KB
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77 lines
#!/bin/sh
#
# Start and stop diskless interface with local /unix
#
# Copyright 1988-1991 Silicon Graphics, Inc.
# All rights reserved.
#
# This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
# the contents of this file may not be disclosed to third parties, copied or
# duplicated in any form, in whole or in part, without the prior written
# permission of Silicon Graphics, Inc.
#
# RESTRICTED RIGHTS LEGEND:
# Use, duplication or disclosure by the Government is subject to restrictions
# as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
# and Computer Software clause at DFARS 252.227-7013, and/or in similar or
# successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
# rights reserved under the Copyright Laws of the United States.
# This script is for pseudo-diskless mode support.
# It keeps the local copy of the kernel in sync with the /unix provided by
# the file server.
IS_ON=/etc/chkconfig
CP=cp
if $IS_ON verbose ; then
ECHO=echo
else
ECHO=:
fi
case "$1" in
'start')
;;
'stop')
if test "`/sbin/nvram diskless 2>/dev/null`" -ne 1 -o \
"`/sbin/nvram dlif 2>/dev/null`" = ""; then
exit 0
fi
# Map the ARCS filespec (scsi(x)disk(y)rdisk(0)partition(z)) to
# the Irix filespec (/dev/dsk/dksxdysz)
PARTITION=`/sbin/nvram OSLoadPartition | \
/sbin/sed -e 's_scsi(_/dev/dsk/dks_' \
-e 's_)disk(_d_' -e 's_)rdisk(0)partition(_s_' -e 's_)__'`
# Make sure this partition is mounted
MNTPT=`/sbin/mount | /sbin/grep $PARTITION | /usr/bin/awk '{print $3}'`
if test "$MNTPT" = ""; then
$ECHO "dlif: Couldn't check local bootfile: $PARTITION is not mounted"
exit 1
else
BOOTFILE=`/sbin/nvram OSLoadFilename`
if test -x /unix.install; then
# Copy /unix.install if one exists.
$ECHO "dlif: Updating local bootfile ($MNTPT$BOOTFILE)"
$CP /unix.install $MNTPT$BOOTFILE
elif test ! -x $MNTPT$BOOTFILE; then
# Copy /unix if the local bootfile doesn't exist (which would be the case
# if we've just turned dlif on
if test -x /unix; then
$ECHO "dlif: Installing local bootfile ($MNTPT$BOOTFILE)"
$CP /unix $MNTPT$BOOTFILE
else
# Neither /unix or the local bootfile exist! This is serious, the
# machine may not be able to reboot.
echo "dlif: WARNING: Could not create local bootfile ($MNTPT$BOOTFILE)"
fi
fi
fi
;;
esac