| /* |
| * Copyright 2011, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "NMST_QTagUidNative" |
| #include <utils/Log.h> |
| |
| #include "JNIHelp.h" |
| |
| #include "jni.h" |
| #include <utils/misc.h> |
| #include <cutils/qtaguid.h> |
| |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| |
| namespace android { |
| |
| static jint QTagUid_tagSocketFd(JNIEnv* env, jclass, |
| jobject fileDescriptor, |
| jint tagNum, jint uid) { |
| int userFd = jniGetFDFromFileDescriptor(env, fileDescriptor); |
| |
| if (env->ExceptionCheck()) { |
| ALOGE("Can't get FileDescriptor num"); |
| return (jint)-1; |
| } |
| |
| int res = qtaguid_tagSocket(userFd, tagNum, uid); |
| if (res < 0) { |
| return (jint)-errno; |
| } |
| return (jint)res; |
| } |
| |
| static jint QTagUid_untagSocketFd(JNIEnv* env, jclass, |
| jobject fileDescriptor) { |
| int userFd = jniGetFDFromFileDescriptor(env, fileDescriptor); |
| |
| if (env->ExceptionCheck()) { |
| ALOGE("Can't get FileDescriptor num"); |
| return (jint)-1; |
| } |
| |
| int res = qtaguid_untagSocket(userFd); |
| if (res < 0) { |
| return (jint)-errno; |
| } |
| return (jint)res; |
| } |
| |
| static jint QTagUid_setCounterSet(JNIEnv* env, jclass, |
| jint setNum, jint uid) { |
| |
| int res = qtaguid_setCounterSet(setNum, uid); |
| if (res < 0) { |
| return (jint)-errno; |
| } |
| return (jint)res; |
| } |
| |
| static jint QTagUid_deleteTagData(JNIEnv* env, jclass, |
| jint tagNum, jint uid) { |
| |
| int res = qtaguid_deleteTagData(tagNum, uid); |
| if (res < 0) { |
| return (jint)-errno; |
| } |
| return (jint)res; |
| } |
| |
| static const JNINativeMethod gQTagUidMethods[] = { |
| { "native_tagSocketFd", "(Ljava/io/FileDescriptor;II)I", (void*)QTagUid_tagSocketFd}, |
| { "native_untagSocketFd", "(Ljava/io/FileDescriptor;)I", (void*)QTagUid_untagSocketFd}, |
| { "native_setCounterSet", "(II)I", (void*)QTagUid_setCounterSet}, |
| { "native_deleteTagData", "(II)I", (void*)QTagUid_deleteTagData}, |
| }; |
| |
| int register_android_server_NetworkManagementSocketTagger(JNIEnv* env) { |
| return jniRegisterNativeMethods(env, "com/android/server/NetworkManagementSocketTagger", gQTagUidMethods, NELEM(gQTagUidMethods)); |
| } |
| |
| }; |