ResolverController.cpp revision 7b984e3f7e724f8a3547a707210319f3d479f261 
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 <linux/if.h>
23#include <resolv.h>
24
25#include "ResolverController.h"
26
27int ResolverController::setDefaultInterface(const char* iface) {
28    if (DBG) {
29        ALOGD("setDefaultInterface iface = %s\n", iface);
30    }
31
32    _resolv_set_default_iface(iface);
33
34    return 0;
35}
36
37int ResolverController::setInterfaceDnsServers(const char* iface, char** servers, int numservers) {
38    if (DBG) {
39        ALOGD("setInterfaceDnsServers iface = %s\n", iface);
40    }
41
42    _resolv_set_nameservers_for_iface(iface, servers, numservers);
43
44    return 0;
45}
46
47int ResolverController::setInterfaceAddress(const char* iface, struct in_addr* addr) {
48    if (DBG) {
49        ALOGD("setInterfaceAddress iface = %s\n", iface);
50    }
51
52    _resolv_set_addr_of_iface(iface, addr);
53
54    return 0;
55}
56
57int ResolverController::flushDefaultDnsCache() {
58    if (DBG) {
59        ALOGD("flushDefaultDnsCache\n");
60    }
61
62    _resolv_flush_cache_for_default_iface();
63
64    return 0;
65}
66
67int ResolverController::flushInterfaceDnsCache(const char* iface) {
68    if (DBG) {
69        ALOGD("flushInterfaceDnsCache iface = %s\n", iface);
70    }
71
72    _resolv_flush_cache_for_iface(iface);
73
74    return 0;
75}
76