Fix ldconfig to handle symlinks in chroot correctly.

ChangeLog

@@ -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

elf/ldconfig.c

@@ -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);