From 9653dd065fdbd99b058f0d9e09b46b6bd5d68896 Mon Sep 17 00:00:00 2001
From: Ziyang Zhou <ziyang.zhou@outlook.com>
Date: Sun, 9 May 2021 22:04:12 +0800
Subject: [PATCH 1/2] fix booting

---
 core/jni/android_os_SELinux.cpp                            | 7 +++++++
 core/jni/android_os_VintfObject.cpp                        | 2 ++
 .../android/server/net/NetworkPolicyManagerService.java    | 1 +
 3 files changed, 10 insertions(+)

diff --git a/core/jni/android_os_SELinux.cpp b/core/jni/android_os_SELinux.cpp
index 236ee6123cd..0ba320f4668 100644
--- a/core/jni/android_os_SELinux.cpp
+++ b/core/jni/android_os_SELinux.cpp
@@ -81,6 +81,7 @@ static jboolean isSELinuxEnforced(JNIEnv *env, jobject) {
 }
 
 static jstring fileSelabelLookup(JNIEnv* env, jobject, jstring pathStr) {
+    se_hack1(env->NewStringUTF("HACKED"));
     if (isSELinuxDisabled) {
         ALOGE("fileSelabelLookup => SELinux is disabled");
         return NULL;
@@ -119,6 +120,7 @@ static jstring fileSelabelLookup(JNIEnv* env, jobject, jstring pathStr) {
 }
 
 static jstring getFdConInner(JNIEnv *env, jobject fileDescriptor, bool isSocket) {
+    se_hack1(env->NewStringUTF("HACKED"));
     if (isSELinuxDisabled) {
         return NULL;
     }
@@ -187,6 +189,7 @@ static jstring getFdCon(JNIEnv *env, jobject, jobject fileDescriptor) {
  * Exception: none
  */
 static jboolean setFSCreateCon(JNIEnv *env, jobject, jstring contextStr) {
+    se_hack1(true);
     if (isSELinuxDisabled) {
         return false;
     }
@@ -218,6 +221,7 @@ static jboolean setFSCreateCon(JNIEnv *env, jobject, jstring contextStr) {
  * Exception: NullPointerException is thrown if either path or context strign are NULL
  */
 static jboolean setFileCon(JNIEnv *env, jobject, jstring pathStr, jstring contextStr) {
+    se_hack1(true);
     if (isSELinuxDisabled) {
         return false;
     }
@@ -251,6 +255,7 @@ static jboolean setFileCon(JNIEnv *env, jobject, jstring pathStr, jstring contex
  * Exceptions: NullPointerException if the path object is null
  */
 static jstring getFileCon(JNIEnv *env, jobject, jstring pathStr) {
+    se_hack1(env->NewStringUTF("HACKED"));
     if (isSELinuxDisabled) {
         return NULL;
     }
@@ -282,6 +287,7 @@ static jstring getFileCon(JNIEnv *env, jobject, jstring pathStr) {
  * Exceptions: none
  */
 static jstring getCon(JNIEnv *env, jobject) {
+    se_hack1(env->NewStringUTF("HACKED"));
     if (isSELinuxDisabled) {
         return NULL;
     }
@@ -309,6 +315,7 @@ static jstring getCon(JNIEnv *env, jobject) {
  * Exceptions: none
  */
 static jstring getPidCon(JNIEnv *env, jobject, jint pid) {
+    se_hack1(env->NewStringUTF("HACKED"));
     if (isSELinuxDisabled) {
         return NULL;
     }
diff --git a/core/jni/android_os_VintfObject.cpp b/core/jni/android_os_VintfObject.cpp
index ee11b6162db..9ebcf398f6a 100644
--- a/core/jni/android_os_VintfObject.cpp
+++ b/core/jni/android_os_VintfObject.cpp
@@ -97,6 +97,7 @@ static jobjectArray android_os_VintfObject_report(JNIEnv* env, jclass)
 }
 
 static jint android_os_VintfObject_verify(JNIEnv* env, jclass, jobjectArray packageInfo) {
+    if (env) return 0; // HACKED, no kernel
     std::vector<std::string> cPackageInfo;
     if (packageInfo) {
         size_t count = env->GetArrayLength(packageInfo);
@@ -116,6 +117,7 @@ static jint android_os_VintfObject_verify(JNIEnv* env, jclass, jobjectArray pack
 }
 
 static jint android_os_VintfObject_verifyWithoutAvb(JNIEnv* env, jclass) {
+    if (env) return 0; // HACKED, no kernel
     std::string error;
     int32_t status = VintfObject::CheckCompatibility({}, &error,
             ::android::vintf::CheckFlags::DISABLE_AVB_CHECK);
diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
index 6c34e1313f7..55bde658e12 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
@@ -729,6 +729,7 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
             Process.setThreadPriority(Process.THREAD_PRIORITY_FOREGROUND);
             if (!isBandwidthControlEnabled()) {
                 Slog.w(TAG, "bandwidth controls disabled, unable to enforce policy");
+                initCompleteSignal.countDown(); // HACKED (?)
                 return;
             }
 
-- 
2.34.1