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Fix ldconfig to handle symlinks in chroot correctly.

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This commit is contained in:
Ulrich Drepper 2010-05-03 14:04:52 -07:00
parent f297602394
commit 7dee26605b
2 changed files with 15 additions and 1 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2010-05-03 Ulrich Drepper <drepper@redhat.com>
[BZ #11149]
* elf/ldconfig.c (search_dir): Fix handling of symlinks in chroot.
* elf/chroot_canon.c (chroot_canon): Use xmalloc and xrealloc.
* elf/ldconfig.c (parse_conf_include): Don't fall back to

13
elf/ldconfig.c
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@ -773,7 +773,18 @@ search_dir (const struct dir_entry *entry)
{
/* In case of symlink, we check if the symlink refers to
a directory. */
if (__builtin_expect (stat64 (real_file_name, &stat_buf), 0))
char *target_name = real_file_name;
if (opt_chroot)
{
target_name = chroot_canon (opt_chroot, file_name);
if (target_name == NULL)
{
if (strstr (file_name, ".so") == NULL)
error (0, 0, _("Input file %s not found.\n"), file_name);
continue;
}
}
if (__builtin_expect (stat64 (target_name, &stat_buf), 0))
{
if (opt_verbose)
error (0, errno, _("Cannot stat %s"), file_name);