1 /* 2 * Copyright (C) 2008 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 #ifndef _INTERFACE_CONFIG_H 18 #define _INTERFACE_CONFIG_H 19 20 #include <unistd.h> 21 #include <sys/types.h> 22 #include <netinet/in.h> 23 #include <arpa/inet.h> 24 25 #include "Property.h" 26 class PropertyManager; 27 28 class InterfaceConfig { 29 class InterfaceDnsProperty; 30 friend class InterfaceConfig::InterfaceDnsProperty; 31 32 struct { 33 IPV4AddressPropertyHelper *propIp; 34 IPV4AddressPropertyHelper *propNetmask; 35 IPV4AddressPropertyHelper *propGateway; 36 IPV4AddressPropertyHelper *propBroadcast; 37 InterfaceDnsProperty *propDns; 38 } mStaticProperties; 39 40 struct in_addr mIp; 41 struct in_addr mNetmask; 42 struct in_addr mGateway; 43 struct in_addr mBroadcast; 44 struct in_addr mDns[2]; 45 46 public: 47 InterfaceConfig(bool propertiesReadOnly); 48 virtual ~InterfaceConfig(); 49 50 int set(const char *name, const char *value); 51 const char *get(const char *name, char *buffer, size_t maxsize); 52 53 const struct in_addr &getIp() const { return mIp; } 54 const struct in_addr &getNetmask() const { return mNetmask; } 55 const struct in_addr &getGateway() const { return mGateway; } 56 const struct in_addr &getBroadcast() const { return mBroadcast; } 57 const struct in_addr &getDns(int idx) const { return mDns[idx]; } 58 59 void setIp(struct in_addr *addr); 60 void setNetmask(struct in_addr *addr); 61 void setGateway(struct in_addr *addr); 62 void setBroadcast(struct in_addr *addr); 63 void setDns(int idx, struct in_addr *addr); 64 65 int attachProperties(PropertyManager *pm, const char *nsName); 66 int detachProperties(PropertyManager *pm, const char *nsName); 67 68 private: 69 70 class InterfaceDnsProperty : public IPV4AddressProperty { 71 InterfaceConfig *mCfg; 72 public: 73 InterfaceDnsProperty(InterfaceConfig *cfg, bool ro); 74 int set(int idx, struct in_addr *value); 75 int get(int idx, struct in_addr *buffer); 76 }; 77 }; 78 79 80 #endif 81
