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Load plugins with RTLD_GLOBAL instead of RTLD_LOCAL. This fixes

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problems with pam modules not having access to symbols provided by
libpam on some platforms.  Affects FreeBSD and SLES 10 at least.
This commit is contained in:
Todd C. Miller
2011-06-06 10:53:58 -04:00
parent 878c770000
commit 4f22a39803
2 changed files with 6 additions and 6 deletions
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6
plugins/sudoers/group_plugin.c
View File

@@ -54,8 +54,8 @@
#include "sudoers.h" #include "sudoers.h"
#ifndef RTLD_LOCAL #ifndef RTLD_GLOBAL
# define RTLD_LOCAL 0 # define RTLD_GLOBAL 0
#endif #endif
static void *group_handle; static void *group_handle;
@@ -109,7 +109,7 @@ group_plugin_load(char *plugin_info)
} }
/* Open plugin and map in symbol. */ /* Open plugin and map in symbol. */
group_handle = dlopen(path, RTLD_LAZY|RTLD_LOCAL); group_handle = dlopen(path, RTLD_LAZY|RTLD_GLOBAL);
if (!group_handle) { if (!group_handle) {
warningx(_("unable to dlopen %s: %s"), path, dlerror()); warningx(_("unable to dlopen %s: %s"), path, dlerror());
goto done; goto done;

6
src/load_plugins.c
View File

@@ -48,8 +48,8 @@
#include "sudo_plugin.h" #include "sudo_plugin.h"
#include "sudo_plugin_int.h" #include "sudo_plugin_int.h"
#ifndef RTLD_LOCAL #ifndef RTLD_GLOBAL
# define RTLD_LOCAL 0 # define RTLD_GLOBAL 0
#endif #endif
const char *noexec_path = _PATH_SUDO_NOEXEC; const char *noexec_path = _PATH_SUDO_NOEXEC;
@@ -176,7 +176,7 @@ sudo_load_plugins(const char *conf_file,
} }
/* Open plugin and map in symbol */ /* Open plugin and map in symbol */
handle = dlopen(path, RTLD_LAZY|RTLD_LOCAL); handle = dlopen(path, RTLD_LAZY|RTLD_GLOBAL);
if (!handle) { if (!handle) {
warningx(_("unable to dlopen %s: %s"), path, dlerror()); warningx(_("unable to dlopen %s: %s"), path, dlerror());
goto done; goto done;