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/*
* 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 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));
}
};
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