Make libvndksupport look for default namespace as well.
In vendor process, libvndksupport must look for "default" namespace,
instead of "sphal" namespace to open hal libraries.
Bug: 63411330
Test: Boot the device.
Change-Id: I26208b6f47708f83e0679fd72ca7471ade84fff9
Merged-In: I26208b6f47708f83e0679fd72ca7471ade84fff9
diff --git a/libvndksupport/linker.c b/libvndksupport/linker.c
index 703b593..d06cafc 100644
--- a/libvndksupport/linker.c
+++ b/libvndksupport/linker.c
@@ -23,23 +23,38 @@
extern struct android_namespace_t* android_get_exported_namespace(const char*);
+static const char* namespace_name = NULL;
+
+static struct android_namespace_t* get_vendor_namespace() {
+ const char* namespace_names[] = {"sphal", "default", NULL};
+ static struct android_namespace_t* vendor_namespace = NULL;
+ if (vendor_namespace == NULL) {
+ int name_idx = 0;
+ while (namespace_names[name_idx] != NULL) {
+ vendor_namespace = android_get_exported_namespace(namespace_names[name_idx]);
+ if (vendor_namespace != NULL) {
+ namespace_name = namespace_names[name_idx];
+ break;
+ }
+ name_idx++;
+ }
+ }
+ return vendor_namespace;
+}
+
void* android_load_sphal_library(const char* name, int flag) {
- struct android_namespace_t* sphal_namespace = android_get_exported_namespace("sphal");
- if (sphal_namespace != NULL) {
+ struct android_namespace_t* vendor_namespace = get_vendor_namespace();
+ if (vendor_namespace != NULL) {
const android_dlextinfo dlextinfo = {
- .flags = ANDROID_DLEXT_USE_NAMESPACE, .library_namespace = sphal_namespace,
+ .flags = ANDROID_DLEXT_USE_NAMESPACE, .library_namespace = vendor_namespace,
};
void* handle = android_dlopen_ext(name, flag, &dlextinfo);
if (!handle) {
- ALOGE(
- "Could not load %s from sphal namespace: %s.",
- name, dlerror());
+ ALOGE("Could not load %s from %s namespace: %s.", name, namespace_name, dlerror());
}
return handle;
} else {
- ALOGD(
- "Loading %s from current namespace instead of sphal namespace.",
- name);
+ ALOGD("Loading %s from current namespace instead of sphal namespace.", name);
return dlopen(name, flag);
}
}