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Merge "Add missing isShellUser check" into oc-mr1-dev

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TreeHugger Robot
2020-07-31 04:45:08 +00:00
committed by Android (Google) Code Review
parent 03ea7aa96a 3a5cd5bbe3
commit 0fb5377eb5
1 changed files with 9 additions and 0 deletions
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9
services/core/java/com/android/server/am/ActivityManagerService.java
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@@ -4260,9 +4260,18 @@ public class ActivityManagerService extends IActivityManager.Stub
return procState; return procState;
} }
private boolean isCallerShell() {
final int callingUid = Binder.getCallingUid();
return callingUid == SHELL_UID || callingUid == ROOT_UID;
}
@Override @Override
public boolean setProcessMemoryTrimLevel(String process, int userId, int level) public boolean setProcessMemoryTrimLevel(String process, int userId, int level)
throws RemoteException { throws RemoteException {
if (!isCallerShell()) {
EventLog.writeEvent(0x534e4554, 160390416, Binder.getCallingUid(), "");
throw new SecurityException("Only shell can call it");
}
synchronized (this) { synchronized (this) {
final ProcessRecord app = findProcessLocked(process, userId, "setProcessMemoryTrimLevel"); final ProcessRecord app = findProcessLocked(process, userId, "setProcessMemoryTrimLevel");
if (app == null) { if (app == null) {