openldap/openldap-switch-to-lt_dlopenadvise-to-get-RTLD_GLOBAL-set.patch
2013-05-09 09:29:28 +02:00

42 lines
1.2 KiB
Diff

From: Jan-Marek Glogowski <jan-marek.glogowski@muenchen.de>
Date: Tue, 18 May 2010 17:47:05 +0200
Subject: [PATCH] Switch to lt_dlopenadvise() to get RTLD_GLOBAL set.
Proof of concept for fixing http://bugs.debian.org/327585
(patch ported from freeradius bug http://bugs.debian.org/416266)
Resolves: #960048
---
--- openldap/servers/slapd/module.c.orig 2010-05-18 17:42:04.000000000 +0200
+++ openldap/servers/slapd/module.c 2010-05-18 17:45:46.000000000 +0200
@@ -117,6 +117,20 @@
return -1; /* not found */
}
+static lt_dlhandle slapd_lt_dlopenext_global( const char *filename )
+{
+ lt_dlhandle handle = 0;
+ lt_dladvise advise;
+
+ if (!lt_dladvise_init (&advise) && !lt_dladvise_ext (&advise)
+ && !lt_dladvise_global (&advise))
+ handle = lt_dlopenadvise (filename, advise);
+
+ lt_dladvise_destroy (&advise);
+
+ return handle;
+}
+
int module_load(const char* file_name, int argc, char *argv[])
{
module_loaded_t *module;
@@ -180,7 +194,7 @@
* to calling Debug. This is because Debug is a macro that expands
* into multiple function calls.
*/
- if ((module->lib = lt_dlopenext(file)) == NULL) {
+ if ((module->lib = slapd_lt_dlopenext_global(file)) == NULL) {
error = lt_dlerror();
#ifdef HAVE_EBCDIC
strcpy( ebuf, error );