mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-09-12 12:32:02 +00:00
34 lines
1.7 KiB
Diff
34 lines
1.7 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Kunal Malhotra <malhk@google.com>
|
|
Date: Thu, 2 Feb 2023 23:48:27 +0000
|
|
Subject: [PATCH] Adding in verification of calling UID in onShellCommand
|
|
|
|
Test: manual testing on device
|
|
Bug: b/261709193
|
|
(cherry picked from commit b651d295b44eb82d664861b77f33dbde1bce9453)
|
|
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:3ef3f18ba3094c4cc4f954ba23d1da421f9ca8b0)
|
|
Merged-In: I68903ebd6d3d85f4bc820b745e3233a448b62273
|
|
Change-Id: I68903ebd6d3d85f4bc820b745e3233a448b62273
|
|
---
|
|
.../java/com/android/server/am/ActivityManagerService.java | 7 +++++++
|
|
1 file changed, 7 insertions(+)
|
|
|
|
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
|
|
index 6e1c913105aa..0bdc9531064e 100644
|
|
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
|
|
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
|
|
@@ -15165,6 +15165,13 @@ public class ActivityManagerService extends IActivityManager.Stub
|
|
public void onShellCommand(FileDescriptor in, FileDescriptor out,
|
|
FileDescriptor err, String[] args, ShellCallback callback,
|
|
ResultReceiver resultReceiver) {
|
|
+ final int callingUid = Binder.getCallingUid();
|
|
+ if (callingUid != ROOT_UID && callingUid != Process.SHELL_UID) {
|
|
+ if (resultReceiver != null) {
|
|
+ resultReceiver.send(-1, null);
|
|
+ }
|
|
+ throw new SecurityException("Shell commands are only callable by root or shell");
|
|
+ }
|
|
(new ActivityManagerShellCommand(this, false)).exec(
|
|
this, in, out, err, args, callback, resultReceiver);
|
|
}
|