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authorUlrich Drepper <drepper@redhat.com>2010-05-03 14:04:52 -0700
committerPetr Baudis <pasky@ucw.cz>2010-05-12 03:21:22 +0200
commit50a66cf51789d82e515951a9d378bfacc0289df7 (patch)
tree1897340cffdd1223ee77c356c99de0898aa1be79
parentc4e15a30bd196e2201f4d183fc1bdec4f562be10 (diff)
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Fix ldconfig to handle symlinks in chroot correctly.
(cherry picked from commit 7dee26605bf8627f0673f81635c38c8a565dd2b7)
-rw-r--r--ChangeLog3
-rw-r--r--elf/ldconfig.c13
2 files changed, 15 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 99638b6ee9..373742c428 100644
--- a/ChangeLog
+++ b/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
diff --git a/elf/ldconfig.c b/elf/ldconfig.c
index 0d07a6075a..da77d80de6 100644
--- a/elf/ldconfig.c
+++ b/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);