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 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 30 int 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 40 int 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 50 int 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 60 int ResolverController::flushDefaultDnsCache() { 61 if (DBG) { 62 ALOGD("flushDefaultDnsCache\n"); 63 } 64 65 _resolv_flush_cache_for_default_iface(); 66 67 return 0; 68 } 69 70 int 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