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|
#! /bin/sh
#
# Add a line to /etc/ld.so.preload, or update the existing one.
#
if [ "$1" != configure ]
then
exit 0
fi
set -e
umask 022
ldconfig
if [ ! -f /lib/nfslock.so.0 ]
then
echo "preinst.libnfslock: /lib/nfslock.so.0 not found!" >&2
exit 1
fi
cd /etc
set +e
grep -q '^/lib/nfslock\.so\.0$' ld.so.preload && exit 0
set -e
if [ -f ld.so.preload ]
then
cp -a ld.so.preload ld.so.preload.new
(
#
# Careful here - grep -v might exit with value 1
# which would cause the script to abort.
#
set +e
grep -v '^/lib/nfslock\.so' ld.so.preload
set -e
) > ld.so.preload.new
fi
echo "/lib/nfslock.so.0" >> ld.so.preload.new
mv ld.so.preload.new ld.so.preload
exit 0
|
