Merge cherrypicks of [5313339, 5313437, 5313318, 5313340, 5313282, 5313283, 5313438, 5313284, 5313341, 5313379, 5313380, 5313319, 5313320, 5313321, 5313285, 5313286, 5313287, 5313497, 5313439] into oc-m7-release
Change-Id: I6327a639b66247a2130a1abb86bdfc6b7c12d6b2
diff --git a/media/libmedia/IMediaExtractor.cpp b/media/libmedia/IMediaExtractor.cpp
index 3c43a72..a8a7b82 100644
--- a/media/libmedia/IMediaExtractor.cpp
+++ b/media/libmedia/IMediaExtractor.cpp
@@ -23,6 +23,7 @@
#include <binder/IPCThreadState.h>
#include <binder/Parcel.h>
+#include <binder/PermissionCache.h>
#include <media/IMediaExtractor.h>
#include <media/stagefright/MetaData.h>
@@ -323,13 +324,21 @@
status_t dumpExtractors(int fd, const Vector<String16>&) {
String8 out;
- out.append("Recent extractors, most recent first:\n");
- {
- Mutex::Autolock lock(sExtractorsLock);
- for (size_t i = 0; i < sExtractors.size(); i++) {
- const ExtractorInstance &instance = sExtractors.itemAt(i);
- out.append(" ");
- out.append(instance.toString());
+ const IPCThreadState* ipc = IPCThreadState::self();
+ const int pid = ipc->getCallingPid();
+ const int uid = ipc->getCallingUid();
+ if (!PermissionCache::checkPermission(String16("android.permission.DUMP"), pid, uid)) {
+ out.appendFormat("Permission Denial: "
+ "can't dump MediaExtractor from pid=%d, uid=%d\n", pid, uid);
+ } else {
+ out.append("Recent extractors, most recent first:\n");
+ {
+ Mutex::Autolock lock(sExtractorsLock);
+ for (size_t i = 0; i < sExtractors.size(); i++) {
+ const ExtractorInstance &instance = sExtractors.itemAt(i);
+ out.append(" ");
+ out.append(instance.toString());
+ }
}
}
write(fd, out.string(), out.size());
