1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "ResolverController"
18#define DBG 0
19
20#include <cutils/log.h>
21
22#include <net/if.h>
23
24// NOTE: <resolv_iface.h> is a private C library header that provides
25//       declarations for _resolv_set_default_iface() and others.
26#include <resolv_iface.h>
27
28#include "ResolverController.h"
29
30int ResolverController::setDefaultInterface(const char* iface) {
31    if (DBG) {
32        ALOGD("setDefaultInterface iface = %s\n", iface);
33    }
34
35    _resolv_set_default_iface(iface);
36
37    return 0;
38}
39
40int ResolverController::setInterfaceDnsServers(const char* iface, char** servers, int numservers) {
41    if (DBG) {
42        ALOGD("setInterfaceDnsServers iface = %s\n", iface);
43    }
44
45    _resolv_set_nameservers_for_iface(iface, servers, numservers);
46
47    return 0;
48}
49
50int ResolverController::setInterfaceAddress(const char* iface, struct in_addr* addr) {
51    if (DBG) {
52        ALOGD("setInterfaceAddress iface = %s\n", iface);
53    }
54
55    _resolv_set_addr_of_iface(iface, addr);
56
57    return 0;
58}
59
60int ResolverController::flushDefaultDnsCache() {
61    if (DBG) {
62        ALOGD("flushDefaultDnsCache\n");
63    }
64
65    _resolv_flush_cache_for_default_iface();
66
67    return 0;
68}
69
70int ResolverController::flushInterfaceDnsCache(const char* iface) {
71    if (DBG) {
72        ALOGD("flushInterfaceDnsCache iface = %s\n", iface);
73    }
74
75    _resolv_flush_cache_for_iface(iface);
76
77    return 0;
78}
79