1 /*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 #include "firewall_executer.h"
16
17 #include <sstream>
18 #include <utility>
19
20 #include "edm_log.h"
21
22 namespace OHOS {
23 namespace EDM {
24 namespace IPTABLES {
25
26 const std::string SELECT_TABLE_OPTION = "-t ";
27 const std::string JUMP_OPTION = " -j ";
28 const std::string INSERT_OPTION = " -I ";
29
FirewallExecuter(std::string actualChainName,const std::string & chainName)30 FirewallExecuter::FirewallExecuter(std::string actualChainName, const std::string& chainName) : IExecuter(chainName),
31 actualChainName_(std::move(actualChainName))
32 {
33 }
34
Init()35 ErrCode FirewallExecuter::Init()
36 {
37 std::ostringstream oss;
38 oss << SELECT_TABLE_OPTION << tableName_ << INSERT_OPTION << actualChainName_ << JUMP_OPTION << chainName_;
39 std::string result;
40 ErrCode ret = ExecuterUtils::GetInstance()->Execute(oss.str(), result);
41 if (ret != ERR_OK) {
42 EDMLOGE("FirewallExecuter:Init error.ret:%{public}d", ret);
43 return EdmReturnErrCode::SYSTEM_ABNORMALLY;
44 }
45 return ERR_OK;
46 }
47 } // namespace IPTABLES
48 } // namespace EDM
49 } // namespace OHOS