#define _GNU_SOURCE
#include <stdio.h>
+#include <stdlib.h>
#include <dlfcn.h>
#include <string.h>
#include <dirent.h>
int obsolete = 0;
int rc;
void *handle;
+ static int dlopen_flags = 0;
+
+ /* compute the dlopen flags */
+ if (dlopen_flags == 0) {
+ /* For ASan mode, export AFB_NO_RTLD_DEEPBIND=1, to disable RTLD_DEEPBIND */
+ char *string = secure_getenv("AFB_NO_RTLD_DEEPBIND");
+ if (string && string[0] == '1' && string[1] == 0)
+ dlopen_flags = RTLD_NOW | RTLD_LOCAL;
+ else
+ dlopen_flags = RTLD_NOW | RTLD_LOCAL | RTLD_DEEPBIND;
+ }
- // This is a loadable library let's check if it's a binding
+ /* set default return code rc according to force */
rc = -!!force;
- handle = safe_dlopen(path, RTLD_NOW | RTLD_LOCAL | RTLD_DEEPBIND);
+
+ /* try to open the library */
+ handle = safe_dlopen(path, dlopen_flags);
if (handle == NULL) {
if (force)
ERROR("binding [%s] not loadable: %s", path, dlerror());
WARNING("binding [%s] not loadable: %s", path, dlerror());
goto error;
}
+ /*
+ * This is a loadable library let's check if it's a binding ...
+ */
/* try the version 3 */
rc = afb_api_so_v3_add(path, handle, declare_set, call_set);