glibc: new RHEL6 patches / fix CVE-2015-7547 and more

[people/jschlag/ipfire-2.x.git] / src / patches / glibc / glibc-rh862094.patch

From bc5fb0374c3ce6eca92f44d13a55b066e707c4a0 Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@redhat.com>
Date: Wed, 15 Sep 2010 07:20:57 -0700
Subject: [PATCH] Don't try to free rpath strings allocated during startup

---
 ChangeLog        |   10 ++++++++++
 elf/dl-load.c    |    3 ---
 elf/dl-support.c |    3 +++
 elf/rtld.c       |    4 ++++
 4 files changed, 17 insertions(+), 3 deletions(-)

 2010-09-13  Andreas Schwab  <schwab@redhat.com>
	    Ulrich Drepper  <drepper@redhat.com>

 	* elf/rtld.c (dl_main): Set GLRO(dl_init_all_dirs) just before
 	re-relocationg ld.so.
 	* elf/dl-support.c (_dl_non_dynamic_init): And here after the
 	_dl_init_paths call.
 	* elf/dl-load.c (_dl_init_paths).  Don't set GLRO(dl_init_all_dirs)
 	here anymore.
 
diff --git a/elf/dl-load.c b/elf/dl-load.c
index 0adddf5..a7162eb 100644
--- a/elf/dl-load.c
+++ b/elf/dl-load.c
@@ -787,9 +787,6 @@ _dl_init_paths (const char *llp)
     }
   else
     env_path_list.dirs = (void *) -1;
-
-  /* Remember the last search directory added at startup.  */
-  GLRO(dl_init_all_dirs) = GL(dl_all_dirs);
 }
 
 
diff --git a/elf/dl-support.c b/elf/dl-support.c
index f94d2c4..5897b32 100644
--- a/elf/dl-support.c
+++ b/elf/dl-support.c
@@ -264,6 +264,9 @@ _dl_non_dynamic_init (void)
      objects.  */
   _dl_init_paths (getenv ("LD_LIBRARY_PATH"));
 
+  /* Remember the last search directory added at startup.  */
+  _dl_init_all_dirs = GL(dl_all_dirs);
+
   _dl_lazy = *(getenv ("LD_BIND_NOW") ?: "") == '\0';
 
   _dl_bind_not = *(getenv ("LD_BIND_NOT") ?: "") != '\0';
diff --git a/elf/rtld.c b/elf/rtld.c
index 90f3ff1..5ecc4fe 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -2291,6 +2291,10 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
 			  lossage);
     }
 
+  /* Remember the last search directory added at startup, now that
+     malloc will no longer be the one from dl-minimal.c.  */
+  GLRO(dl_init_all_dirs) = GL(dl_all_dirs);
+
   if (! prelinked && rtld_multiple_ref)
     {
       /* There was an explicit ref to the dynamic linker as a shared lib.
-- 
1.7.1