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#!/bin/bash
#
# scrubtree
#
# Copyright (C) 2007 Red Hat, Inc. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
DEBUG=""
if [ "$1" == "--debug" ]; then
DEBUG="--debug"
shift
fi
if [ -z "$1" ]; then
echo "Usage: $0 /path/to/tree"
exit 1
fi
p=$1
ARCH=`uname -m | sed -e 's/i.86/i386/'`
if [ $ARCH = x86_64 -o $ARCH = s390x ]; then
LIBDIR=lib64
else
LIBDIR=lib
fi
# Must create ld.so.conf, because ldconfig does not cache
# dirs specified on the command line.
touch $p/etc/ld.so.conf
mkdir $p/proc
mount -t proc proc $p/proc
echo /usr/kerberos/$LIBDIR > $p/etc/ld.so.conf
(cd $p; /usr/sbin/chroot $p usr/sbin/ldconfig )
if [ $ARCH != s390 -a $ARCH != s390x ]; then
rm -f $p/usr/sbin/ldconfig
fi
rm $p/etc/ld.so.conf
#
# make sure we have links for programs supplied by busybox
#
# HOWEVER dont clobber existing programs supplied by other packages if exist
#
mv $p/usr/sbin/busybox.anaconda $p/usr/bin/busybox
(cd $p/usr/bin;
set $(./busybox 2>&1| awk '/^\t([[:alnum:]\-_\.\[]+,)+/' | sed 's/,//g' | sed 's/ +//');
dontclobber=(sh busybox reboot shutdown poweroff)
while [ -n "$1" ]; do
save=
for n in ${dontclobber[@]} ; do
if [ "$1" == "$n" ]; then
save=$n
fi
done
# if it's not in our list and it doesn't exist, link to busybox
if [ -z "$save" -a ! -f "$1" -a ! -f "$p/usr/sbin/$1" ]; then
ln -sf ./busybox $1
else
[ -n "$DEBUG" ] && echo "Overriding busybox version of $1"
fi
shift
done
)
umount $p/proc
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