Fix permission error of binding to TvInputService
Bind to the TvInputService even if TvInputService
calls addHardwareInput(), addHdmiInput(), or
removeHardwareInput().
Bug: 207301256
Test: manual
Change-Id: I91cdf49f9ff1af240b5d87cec02e95ae305cf46f
diff --git a/services/core/java/com/android/server/tv/TvInputManagerService.java b/services/core/java/com/android/server/tv/TvInputManagerService.java
index b9ceec1..2f54f30 100755
--- a/services/core/java/com/android/server/tv/TvInputManagerService.java
+++ b/services/core/java/com/android/server/tv/TvInputManagerService.java
@@ -2985,32 +2985,47 @@
public void addHardwareInput(int deviceId, TvInputInfo inputInfo) {
ensureHardwarePermission();
ensureValidInput(inputInfo);
- synchronized (mLock) {
- mTvInputHardwareManager.addHardwareInput(deviceId, inputInfo);
- addHardwareInputLocked(inputInfo);
+ final long identity = Binder.clearCallingIdentity();
+ try {
+ synchronized (mLock) {
+ mTvInputHardwareManager.addHardwareInput(deviceId, inputInfo);
+ addHardwareInputLocked(inputInfo);
+ }
+ } finally {
+ Binder.restoreCallingIdentity(identity);
}
}
public void addHdmiInput(int id, TvInputInfo inputInfo) {
ensureHardwarePermission();
ensureValidInput(inputInfo);
- synchronized (mLock) {
- mTvInputHardwareManager.addHdmiInput(id, inputInfo);
- addHardwareInputLocked(inputInfo);
+ final long identity = Binder.clearCallingIdentity();
+ try {
+ synchronized (mLock) {
+ mTvInputHardwareManager.addHdmiInput(id, inputInfo);
+ addHardwareInputLocked(inputInfo);
+ }
+ } finally {
+ Binder.restoreCallingIdentity(identity);
}
}
public void removeHardwareInput(String inputId) {
ensureHardwarePermission();
- synchronized (mLock) {
- ServiceState serviceState = getServiceStateLocked(mComponent, mUserId);
- boolean removed = serviceState.hardwareInputMap.remove(inputId) != null;
- if (removed) {
- buildTvInputListLocked(mUserId, null);
- mTvInputHardwareManager.removeHardwareInput(inputId);
- } else {
- Slog.e(TAG, "failed to remove input " + inputId);
+ final long identity = Binder.clearCallingIdentity();
+ try {
+ synchronized (mLock) {
+ ServiceState serviceState = getServiceStateLocked(mComponent, mUserId);
+ boolean removed = serviceState.hardwareInputMap.remove(inputId) != null;
+ if (removed) {
+ buildTvInputListLocked(mUserId, null);
+ mTvInputHardwareManager.removeHardwareInput(inputId);
+ } else {
+ Slog.e(TAG, "failed to remove input " + inputId);
+ }
}
+ } finally {
+ Binder.restoreCallingIdentity(identity);
}
}
}