1 /* 2 // Copyright (c) 2018 Intel Corporation 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 #pragma once 17 18 #include "node.hpp" 19 20 namespace redfish { 21 22 class NetworkProtocol : public Node { 23 public: 24 NetworkProtocol(CrowApp& app) 25 : Node(app, 26 "/redfish/v1/Managers/openbmc/NetworkProtocol") { 27 Node::json["@odata.type"] = 28 "#ManagerNetworkProtocol.v1_1_0.ManagerNetworkProtocol"; 29 Node::json["@odata.id"] = "/redfish/v1/Managers/openbmc/NetworkProtocol"; 30 Node::json["@odata.context"] = 31 "/redfish/v1/$metadata#ManagerNetworkProtocol.ManagerNetworkProtocol"; 32 Node::json["Id"] = "NetworkProtocol"; 33 Node::json["Name"] = "Manager Network Protocol"; 34 Node::json["Description"] = "Manager Network Service"; 35 Node::json["Status"]["Health"] = "OK"; 36 Node::json["Status"]["HealthRollup"] = "OK"; 37 Node::json["Status"]["State"] = "Enabled"; 38 39 entityPrivileges = {{crow::HTTPMethod::GET, {{"Login"}}}, 40 {crow::HTTPMethod::HEAD, {{"Login"}}}, 41 {crow::HTTPMethod::PATCH, {{"ConfigureManager"}}}, 42 {crow::HTTPMethod::PUT, {{"ConfigureManager"}}}, 43 {crow::HTTPMethod::DELETE, {{"ConfigureManager"}}}, 44 {crow::HTTPMethod::POST, {{"ConfigureManager"}}}}; 45 } 46 47 private: 48 void doGet(crow::response& res, const crow::request& req, 49 const std::vector<std::string>& params) override { 50 refreshProtocolsState(); 51 Node::json["HostName"] = getHostName(); 52 res.json_value = Node::json; 53 res.end(); 54 } 55 56 std::string getHostName() const { 57 std::string hostName; 58 59 std::array<char, HOST_NAME_MAX> hostNameCStr; 60 if (gethostname(hostNameCStr.data(), hostNameCStr.size()) == 0) { 61 hostName = hostNameCStr.data(); 62 } 63 return hostName; 64 } 65 66 void refreshProtocolsState() { 67 refreshListeningPorts(); 68 for (auto& kv : portToProtocolMap) { 69 Node::json[kv.second]["Port"] = kv.first; 70 if (listeningPorts.find(kv.first) != listeningPorts.end()) { 71 Node::json[kv.second]["ProtocolEnabled"] = true; 72 } else { 73 Node::json[kv.second]["ProtocolEnabled"] = false; 74 } 75 } 76 } 77 78 void refreshListeningPorts() { 79 listeningPorts.clear(); 80 std::array<char, 128> netstatLine; 81 FILE* p = popen("netstat -tuln | awk '{ print $4 }'", "r"); 82 if (p != nullptr) { 83 while (fgets(netstatLine.data(), netstatLine.size(), p) != nullptr) { 84 auto s = std::string(netstatLine.data()); 85 86 // get port num from strings such as: ".*:.*:.*:port" 87 s.erase(0, s.find_last_of(":") + strlen(":")); 88 89 auto port = atoi(s.c_str()); 90 if (port != 0 && 91 portToProtocolMap.find(port) != portToProtocolMap.end()) { 92 listeningPorts.insert(port); 93 } 94 } 95 } 96 } 97 98 std::map<int, std::string> portToProtocolMap{ 99 {22, "SSH"}, {80, "HTTP"}, {443, "HTTPS"}, {623, "IPMI"}, {1900, "SSDP"}}; 100 101 std::set<int> listeningPorts; 102 }; 103 104 } // namespace redfish 105