From 920b35c92ed8f41796c090c2819434e56701da5b Mon Sep 17 00:00:00 2001 From: Florian Weimer Date: Mon, 7 Mar 2016 22:06:18 +0100 Subject: ldconfig: Do not remove stale symbolic links with -X [BZ #19610] --- elf/tst-ldconfig-X.sh | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 elf/tst-ldconfig-X.sh (limited to 'elf/tst-ldconfig-X.sh') diff --git a/elf/tst-ldconfig-X.sh b/elf/tst-ldconfig-X.sh new file mode 100644 index 0000000000..0c122a5210 --- /dev/null +++ b/elf/tst-ldconfig-X.sh @@ -0,0 +1,62 @@ +#!/bin/sh +# Test that ldconfig -X does not remove stale symbolic links. +# Copyright (C) 2000-2016 Free Software Foundation, Inc. +# This file is part of the GNU C Library. + +# The GNU C Library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. + +# The GNU C Library 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 +# Lesser General Public License for more details. + +# You should have received a copy of the GNU Lesser General Public +# License along with the GNU C Library; if not, see +# . + +set -ex + +common_objpfx=$1 +test_wrapper_env=$2 +run_program_env=$3 + +testroot="${common_objpfx}elf/bug19610-test-directory" +cleanup () { + rm -rf "$testroot" +} +trap cleanup 0 + +rm -rf "$testroot" +mkdir -p $testroot/lib $testroot/etc + +# Relative symbolic link target. +ln -s libdoesnotexist.so.1.1 $testroot/lib/libdoesnotexist.so.1 + +# Absolute symbolic link target. +ln -s $testroot/opt/sw/lib/libdoesnotexist2.so.1.1 $testroot/lib/ + +errors=0 +check_files () { + for name in libdoesnotexist.so.1 libdoesnotexist2.so.1.1 ; do + path="$testroot/lib/$name" + if test ! -h $path ; then + echo "error: missing file: $path" + errors=1 + fi + done +} + +check_files + +${test_wrapper_env} \ +${run_program_env} \ +${common_objpfx}elf/ldconfig -X -f /dev/null \ + -C $testroot/etc/ld.so.cache \ + $testroot/lib + +check_files + +exit $errors -- cgit v1.2.1