am 80770c09: am 16db4101: Merge "DO NOT MERGE Add \'bluetooth\' user to the \'system\' group." into cw-e-dev
* commit '80770c099144b65e9c7768bbdb56608eebf03b01':
DO NOT MERGE Add 'bluetooth' user to the 'system' group.
diff --git a/core/jni/com_android_internal_os_Zygote.cpp b/core/jni/com_android_internal_os_Zygote.cpp
index aef70be..ac64edf 100644
--- a/core/jni/com_android_internal_os_Zygote.cpp
+++ b/core/jni/com_android_internal_os_Zygote.cpp
@@ -611,10 +611,34 @@
jint debug_flags, jobjectArray rlimits,
jint mount_external, jstring se_info, jstring se_name,
jintArray fdsToClose, jstring instructionSet, jstring appDataDir) {
- // Grant CAP_WAKE_ALARM to the Bluetooth process.
jlong capabilities = 0;
if (uid == AID_BLUETOOTH) {
+ // Grant CAP_WAKE_ALARM and CAP_BLOCK_SUSPEND to the Bluetooth process.
capabilities |= (1LL << CAP_WAKE_ALARM);
+ capabilities |= (1LL << CAP_BLOCK_SUSPEND);
+
+ // Add the Bluetooth process to the system group.
+ jsize length = env->GetArrayLength(reinterpret_cast<jarray>(gids));
+ jintArray gids_with_system = env->NewIntArray(length + 1);
+ if (!gids_with_system) {
+ ALOGE("could not allocate java array for gids");
+ RuntimeAbort(env);
+ }
+
+ jint *gids_elements = env->GetIntArrayElements(gids, NULL);
+ jint *gids_with_system_elements = env->GetIntArrayElements(gids_with_system, NULL);
+
+ if (!gids_elements || !gids_with_system_elements) {
+ ALOGE("could not allocate arrays for gids");
+ RuntimeAbort(env);
+ }
+
+ gids_with_system_elements[0] = AID_SYSTEM;
+ memcpy(&gids_with_system_elements[1], &gids_elements[0], length * sizeof(jint));
+
+ env->ReleaseIntArrayElements(gids, gids_elements, JNI_ABORT);
+ env->ReleaseIntArrayElements(gids_with_system, gids_with_system_elements, 0);
+ gids = gids_with_system;
}
return ForkAndSpecializeCommon(env, uid, gid, gids, debug_flags,