android_system_netd/ResolverController.cpp at kitkat · ChameleonOS/android_system_netd · GitHub

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/*
 * Copyright (C) 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.
*/

#defineLOG_TAG"ResolverController"
#defineDBG0

#include<cutils/log.h>

#include<net/if.h>

// NOTE: <resolv_iface.h> is a private C library header that provides
// declarations for _resolv_set_default_iface() and others.
#include<resolv_iface.h>

#include"ResolverController.h"

intResolverController::setDefaultInterface(constchar* iface) {
if (DBG) {
ALOGD("setDefaultInterface iface = %s\n", iface);
 }

_resolv_set_default_iface(iface);

return0;
}

intResolverController::setInterfaceDnsServers(constchar* iface, constchar* domains,
constchar** servers, int numservers) {
if (DBG) {
ALOGD("setInterfaceDnsServers iface = %s\n", iface);
 }
_resolv_set_nameservers_for_iface(iface, servers, numservers, domains);

return0;
}

intResolverController::setInterfaceAddress(constchar* iface, structin_addr* addr) {
if (DBG) {
ALOGD("setInterfaceAddress iface = %s\n", iface);
 }

_resolv_set_addr_of_iface(iface, addr);

return0;
}

intResolverController::flushDefaultDnsCache() {
if (DBG) {
ALOGD("flushDefaultDnsCache\n");
 }

_resolv_flush_cache_for_default_iface();

return0;
}

intResolverController::flushInterfaceDnsCache(constchar* iface) {
if (DBG) {
ALOGD("flushInterfaceDnsCache iface = %s\n", iface);
 }

_resolv_flush_cache_for_iface(iface);

return0;
}

intResolverController::setDnsInterfaceForPid(constchar* iface, int pid) {
if (DBG) {
ALOGD("setDnsIfaceForPid iface = %s, pid = %d\n", iface, pid);
 }

_resolv_set_iface_for_pid(iface, pid);

return0;
}

intResolverController::clearDnsInterfaceForPid(int pid) {
if (DBG) {
ALOGD("clearDnsIfaceForPid pid = %d\n", pid);
 }

_resolv_clear_iface_for_pid(pid);

return0;
}

intResolverController::setDnsInterfaceForUidRange(constchar* iface, int uid_start, int uid_end) {
if (DBG) {
ALOGD("setDnsIfaceForUidRange iface = %s, range = [%d,%d]\n", iface, uid_start, uid_end);
 }

return_resolv_set_iface_for_uid_range(iface, uid_start, uid_end);
}

intResolverController::clearDnsInterfaceForUidRange(int uid_start, int uid_end) {
if (DBG) {
ALOGD("clearDnsIfaceForUidRange range = [%d,%d]\n", uid_start, uid_end);
 }

return_resolv_clear_iface_for_uid_range(uid_start, uid_end);
}

intResolverController::clearDnsInterfaceMappings()
{
if (DBG) {
ALOGD("clearInterfaceMappings\n");
 }
_resolv_clear_iface_uid_range_mapping();
_resolv_clear_iface_pid_mapping();

return0;
}