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Merge "DO NOT MERGE Add 'bluetooth' user to the 'system' group." into cw-e-dev

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This commit is contained in:
Sharvil Nanavati
2015-09-03 21:02:43 +00:00
committed by Android (Google) Code Review
parent bd2ad550c5 babe81546e
commit 16db410182
1 changed files with 25 additions and 1 deletions
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26
core/jni/com_android_internal_os_Zygote.cpp
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@@ -611,10 +611,34 @@ static jint com_android_internal_os_Zygote_nativeForkAndSpecialize(
jint debug_flags, jobjectArray rlimits, jint debug_flags, jobjectArray rlimits,
jint mount_external, jstring se_info, jstring se_name, jint mount_external, jstring se_info, jstring se_name,
jintArray fdsToClose, jstring instructionSet, jstring appDataDir) { jintArray fdsToClose, jstring instructionSet, jstring appDataDir) {
// Grant CAP_WAKE_ALARM to the Bluetooth process.
jlong capabilities = 0; jlong capabilities = 0;
if (uid == AID_BLUETOOTH) { if (uid == AID_BLUETOOTH) {
// Grant CAP_WAKE_ALARM and CAP_BLOCK_SUSPEND to the Bluetooth process.
capabilities |= (1LL << CAP_WAKE_ALARM); 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, return ForkAndSpecializeCommon(env, uid, gid, gids, debug_flags,