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Follow framework change to track started ops by proc.

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Change-Id: Ibbce3bf6556f45751c74bab045b46377e56bff9b
This commit is contained in:
Dianne Hackborn 2013-07-17 17:26:15 -07:00
parent ba3ed90b09
commit 913b63d235
3 changed files with 49 additions and 9 deletions
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10
include/binder/IAppOpsService.h
View File

@ -32,11 +32,14 @@ public:
virtual int32_t checkOperation(int32_t code, int32_t uid, const String16& packageName) = 0;
virtual int32_t noteOperation(int32_t code, int32_t uid, const String16& packageName) = 0;
virtual int32_t startOperation(int32_t code, int32_t uid, const String16& packageName) = 0;
virtual void finishOperation(int32_t code, int32_t uid, const String16& packageName) = 0;
virtual int32_t startOperation(const sp<IBinder>& token, int32_t code, int32_t uid,
const String16& packageName) = 0;
virtual void finishOperation(const sp<IBinder>& token, int32_t code, int32_t uid,
const String16& packageName) = 0;
virtual void startWatchingMode(int32_t op, const String16& packageName,
const sp<IAppOpsCallback>& callback) = 0;
virtual void stopWatchingMode(const sp<IAppOpsCallback>& callback) = 0;
virtual sp<IBinder> getToken(const sp<IBinder>& clientToken) = 0;
enum {
CHECK_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
@ -44,7 +47,8 @@ public:
START_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+2,
FINISH_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+3,
START_WATCHING_MODE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+4,
STOP_WATCHING_MODE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+5
STOP_WATCHING_MODE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+5,
GET_TOKEN_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+6,
};
enum {

16
libs/binder/AppOpsManager.cpp
View File

@ -15,6 +15,7 @@
*/
#include <binder/AppOpsManager.h>
#include <binder/Binder.h>
#include <binder/IServiceManager.h>
#include <utils/SystemClock.h>
@ -22,6 +23,16 @@
namespace android {
static String16 _appops("appops");
static pthread_mutex_t gTokenMutex = PTHREAD_MUTEX_INITIALIZER;
static sp<IBinder> gToken;
static const sp<IBinder>& getToken(const sp<IAppOpsService>& service) {
pthread_mutex_lock(&gTokenMutex);
if (gToken == NULL) {
gToken = service->getToken(new BBinder());
}
return gToken;
}
AppOpsManager::AppOpsManager()
{
@ -66,13 +77,14 @@ int32_t AppOpsManager::noteOp(int32_t op, int32_t uid, const String16& callingPa
int32_t AppOpsManager::startOp(int32_t op, int32_t uid, const String16& callingPackage) {
sp<IAppOpsService> service = getService();
return service != NULL ? service->startOperation(op, uid, callingPackage) : MODE_IGNORED;
return service != NULL ? service->startOperation(getToken(service), op, uid, callingPackage)
: MODE_IGNORED;
}
void AppOpsManager::finishOp(int32_t op, int32_t uid, const String16& callingPackage) {
sp<IAppOpsService> service = getService();
if (service != NULL) {
service->finishOperation(op, uid, callingPackage);
service->finishOperation(getToken(service), op, uid, callingPackage);
}
}

32
libs/binder/IAppOpsService.cpp
View File

@ -61,9 +61,11 @@ public:
return reply.readInt32();
}
virtual int32_t startOperation(int32_t code, int32_t uid, const String16& packageName) {
virtual int32_t startOperation(const sp<IBinder>& token, int32_t code, int32_t uid,
const String16& packageName) {
Parcel data, reply;
data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
data.writeStrongBinder(token);
data.writeInt32(code);
data.writeInt32(uid);
data.writeString16(packageName);
@ -73,9 +75,11 @@ public:
return reply.readInt32();
}
virtual void finishOperation(int32_t code, int32_t uid, const String16& packageName) {
virtual void finishOperation(const sp<IBinder>& token, int32_t code, int32_t uid,
const String16& packageName) {
Parcel data, reply;
data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
data.writeStrongBinder(token);
data.writeInt32(code);
data.writeInt32(uid);
data.writeString16(packageName);
@ -98,6 +102,16 @@ public:
data.writeStrongBinder(callback->asBinder());
remote()->transact(STOP_WATCHING_MODE_TRANSACTION, data, &reply);
}
virtual sp<IBinder> getToken(const sp<IBinder>& clientToken) {
Parcel data, reply;
data.writeInterfaceToken(IAppOpsService::getInterfaceDescriptor());
data.writeStrongBinder(clientToken);
remote()->transact(GET_TOKEN_TRANSACTION, data, &reply);
// fail on exception
if (reply.readExceptionCode() != 0) return NULL;
return reply.readStrongBinder();
}
};
IMPLEMENT_META_INTERFACE(AppOpsService, "com.android.internal.app.IAppOpsService");
@ -131,20 +145,22 @@ status_t BnAppOpsService::onTransact(
} break;
case START_OPERATION_TRANSACTION: {
CHECK_INTERFACE(IAppOpsService, data, reply);
sp<IBinder> token = data.readStrongBinder();
int32_t code = data.readInt32();
int32_t uid = data.readInt32();
String16 packageName = data.readString16();
int32_t res = startOperation(code, uid, packageName);
int32_t res = startOperation(token, code, uid, packageName);
reply->writeNoException();
reply->writeInt32(res);
return NO_ERROR;
} break;
case FINISH_OPERATION_TRANSACTION: {
CHECK_INTERFACE(IAppOpsService, data, reply);
sp<IBinder> token = data.readStrongBinder();
int32_t code = data.readInt32();
int32_t uid = data.readInt32();
String16 packageName = data.readString16();
finishOperation(code, uid, packageName);
finishOperation(token, code, uid, packageName);
reply->writeNoException();
return NO_ERROR;
} break;
@ -164,6 +180,14 @@ status_t BnAppOpsService::onTransact(
reply->writeNoException();
return NO_ERROR;
} break;
case GET_TOKEN_TRANSACTION: {
CHECK_INTERFACE(IAppOpsService, data, reply);
sp<IBinder> clientToken = data.readStrongBinder();
sp<IBinder> token = getToken(clientToken);
reply->writeNoException();
reply->writeStrongBinder(token);
return NO_ERROR;
} break;
default:
return BBinder::onTransact(code, data, reply, flags);
}