preinstall revision 7c478bd95313f5f23a4c958a745db2134aa03244
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License, Version 1.0 only
# (the "License"). You may not use this file except in compliance
# with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright (c) 1994, 1998, 2001 by Sun Microsystems, Inc.
# All rights reserved.
#
#ident "%Z%%M% %I% %E% SMI"
#
# SUNWcsd preinstall script - clean up various existing device entries
#
#
# If upgrading from an x86 system which has no st driver, remove
# any existing /dev/rmt/* nodes.
#
if [ ! -f $BASEDIR/kernel/drv/st -a -d $BASEDIR/dev/rmt ]; then
rm -f $BASEDIR/dev/rmt/*
fi
#
# Remove old pseudo-device entries
#
if [ -d $BASEDIR/devices/pseudo -a -c $BASEDIR/devices/pseudo/clone:arp ]; then
find $BASEDIR/devices/pseudo/* -type d -prune \
-o \( \( -type b -o -type c \) -print \) | \
grep -v '.*@[0-9][0-9]*:*' | xargs rm -f >/dev/null 2>&1
fi
[ -c $BASEDIR/devices/pseudo/profile:profile ] && \
rm -f $BASEDIR/devices/pseudo/profile:profile
#
# Remove old dev/pcihpc entries and the directory itself.
#
if [ -d $BASEDIR/dev/pcihpc ]; then
rm -f $BASEDIR/dev/pcihpc/[0-9] >/dev/null 2>&1
rm -f $BASEDIR/dev/pcihpc/[0-9][0-9] >/dev/null 2>&1
rmdir $BASEDIR/dev/pcihpc >/dev/null 2>&1
fi
exit 0