commit 79673cfb78356afb4bb531d5f6fe115ab41930cc
author Robert Shih <robertshih@google.com> Fri Sep 20 21:45:01 2019 -0700
committer Marco Nelissen <marcone@google.com> Fri Dec 20 15:58:46 2019 +0000
tree 82f9a497a3221f4043e4af36f19abd4ee00fbb96
parent c1a82b91f050f4b496b2d373046cb4c9fc32c8eb

Implement DrmSessionManager w mediaresourcemanager

Bug: 134787536
Test: DrmSessionManagerTest
Test: DrmSessionManager_test
Test: ResourceManagerService_test
Change-Id: Iab9f4f681c83f46b043cefc8633bb3e513a8e75a
Merged-In: Iab9f4f681c83f46b043cefc8633bb3e513a8e75a

media/utils/ProcessInfo.cpp

diff --git a/media/utils/ProcessInfo.cpp b/media/utils/ProcessInfo.cpp
index 27f1a79..113e4a7 100644
--- a/media/utils/ProcessInfo.cpp
+++ b/media/utils/ProcessInfo.cpp
@@ -23,6 +23,7 @@
 #include <binder/IPCThreadState.h>
 #include <binder/IProcessInfoService.h>
 #include <binder/IServiceManager.h>
+#include <private/android_filesystem_config.h>
 
 namespace android {
 
@@ -55,8 +56,9 @@
 
 bool ProcessInfo::isValidPid(int pid) {
     int callingPid = IPCThreadState::self()->getCallingPid();
+    int callingUid = IPCThreadState::self()->getCallingUid();
     // Trust it if this is called from the same process otherwise pid has to match the calling pid.
-    return (callingPid == getpid()) || (callingPid == pid);
+    return (callingPid == getpid()) || (callingPid == pid) || (callingUid == AID_MEDIA);
 }
 
 ProcessInfo::~ProcessInfo() {}