mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-08 14:20:07 +00:00
ldconfig: Do not remove stale symbolic links with -X [BZ #19610]
This commit is contained in:
parent
515b0760fa
commit
920b35c92e
11
ChangeLog
11
ChangeLog
@ -1,3 +1,14 @@
|
||||
2016-03-07 Florian Weimer <fweimer@redhat.com>
|
||||
|
||||
[BZ #19610]
|
||||
* elf/ldconfig.c (opt_link): Update comment.
|
||||
(options): Update help string for option -X.
|
||||
(search_dir): Unlink stale symbolic link only if updating symbolic
|
||||
links.
|
||||
* elf/tst-ldconfig-X.sh: New file.
|
||||
* elf/Makefile (tests-special): Add tst-ldconfig-X.out.
|
||||
(tst-ldconfig-X.out): New rule to run tst-ldconfig-X.sh.
|
||||
|
||||
2016-03-07 Andreas Schwab <schwab@suse.de>
|
||||
|
||||
* iconv/gconv_builtin.h ("=ascii->INTERNAL"): Correct min/max
|
||||
|
@ -163,7 +163,8 @@ endif
|
||||
endif
|
||||
ifeq ($(run-built-tests),yes)
|
||||
tests-special += $(objpfx)tst-leaks1-mem.out \
|
||||
$(objpfx)tst-leaks1-static-mem.out $(objpfx)noload-mem.out
|
||||
$(objpfx)tst-leaks1-static-mem.out $(objpfx)noload-mem.out \
|
||||
$(objpfx)tst-ldconfig-X.out
|
||||
endif
|
||||
tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
|
||||
tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
|
||||
@ -1252,3 +1253,7 @@ $(objpfx)tst-prelink-cmp.out: tst-prelink.exp \
|
||||
$(objpfx)tst-prelink-conflict.out
|
||||
cmp $^ > $@; \
|
||||
$(evaluate-test)
|
||||
|
||||
$(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig
|
||||
$(SHELL) $< '$(common-objpfx)' '$(test-wrapper)' '$(test-wrapper-env)' > $@; \
|
||||
$(evaluate-test)
|
||||
|
@ -100,7 +100,8 @@ int opt_format = 1;
|
||||
/* Build cache. */
|
||||
static int opt_build_cache = 1;
|
||||
|
||||
/* Generate links. */
|
||||
/* Enable symbolic link processing. If set, create or update symbolic
|
||||
links, and remove stale symbolic links. */
|
||||
static int opt_link = 1;
|
||||
|
||||
/* Only process directories specified on the command line. */
|
||||
@ -141,7 +142,7 @@ static const struct argp_option options[] =
|
||||
{ "print-cache", 'p', NULL, 0, N_("Print cache"), 0},
|
||||
{ "verbose", 'v', NULL, 0, N_("Generate verbose messages"), 0},
|
||||
{ NULL, 'N', NULL, 0, N_("Don't build cache"), 0},
|
||||
{ NULL, 'X', NULL, 0, N_("Don't generate links"), 0},
|
||||
{ NULL, 'X', NULL, 0, N_("Don't update symbolic links"), 0},
|
||||
{ NULL, 'r', N_("ROOT"), 0, N_("Change to and use ROOT as root directory"), 0},
|
||||
{ NULL, 'C', N_("CACHE"), 0, N_("Use CACHE as cache file"), 0},
|
||||
{ NULL, 'f', N_("CONF"), 0, N_("Use CONF as configuration file"), 0},
|
||||
@ -800,7 +801,7 @@ search_dir (const struct dir_entry *entry)
|
||||
error (0, errno, _("Cannot stat %s"), file_name);
|
||||
|
||||
/* Remove stale symlinks. */
|
||||
if (strstr (direntry->d_name, ".so."))
|
||||
if (opt_link && strstr (direntry->d_name, ".so."))
|
||||
unlink (real_file_name);
|
||||
continue;
|
||||
}
|
||||
|
62
elf/tst-ldconfig-X.sh
Normal file
62
elf/tst-ldconfig-X.sh
Normal file
@ -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
|
||||
# <http://www.gnu.org/licenses/>.
|
||||
|
||||
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
|
Loading…
Reference in New Issue
Block a user