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[PATCH] Fix prelinking with dlopen

From: Jakub Jelinek <jakub at redhat dot com>
To: Ulrich Drepper <drepper at redhat dot com>, Roland McGrath <roland at redhat dot com>
Cc: Glibc hackers <libc-hacker at sources dot redhat dot com>
Date: Mon, 2 Sep 2002 22:12:22 +0200
Subject: [PATCH] Fix prelinking with dlopen
Reply-to: Jakub Jelinek <jakub at redhat dot com>

Hi!

The following patch fixes various crashes when successfully prelinked program
calls dynamically loads other libraries. Finally prelinked OpenOffice.org
works.

2002-09-02  Jakub Jelinek  <jakub@redhat.com>

	* elf/rtld.c (dl_main): If prelinking succeeded, mark all objects
	as relocated.

--- libc/elf/rtld.c.jj	2002-08-28 17:08:14.000000000 +0200
+++ libc/elf/rtld.c	2002-09-02 21:32:11.000000000 +0200
@@ -1405,6 +1405,8 @@ cannot allocate TLS data structures for 
 
   if (prelinked)
     {
+      struct link_map *l;
+
       if (GL(dl_loaded)->l_info [ADDRIDX (DT_GNU_CONFLICT)] != NULL)
 	{
 	  ElfW(Rela) *conflict, *conflictend;
@@ -1425,6 +1427,10 @@ cannot allocate TLS data structures for 
 	  HP_TIMING_DIFF (relocate_time, start, stop);
 	}
 
+      /* Mark all the objects so we know they have been already relocated.  */
+      for (l = GL(dl_loaded); l; l = l->l_next)
+	l->l_relocated = 1;
+
       _dl_sysdep_start_cleanup ();
     }
   else

	Jakub

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