1 /* 2 * Copyright (c) 2024 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 16 #ifndef NET_FIREWALL_RULE_NATIVE_HELPER_H 17 #define NET_FIREWALL_RULE_NATIVE_HELPER_H 18 19 #include <string> 20 #include <mutex> 21 22 #include "netfirewall_common.h" 23 24 namespace OHOS { 25 namespace NetManagerStandard { 26 class NetFirewallRuleNativeHelper { 27 public: 28 static NetFirewallRuleNativeHelper &GetInstance(); 29 NetFirewallRuleNativeHelper(); 30 ~NetFirewallRuleNativeHelper(); 31 32 /** 33 * Set firewall rules to bpf maps 34 * 35 * @param ruleList list of NetFirewallIpRule 36 * @return 0 if success or -1 if an error occurred 37 */ 38 int32_t SetFirewallIpRules(const std::vector<sptr<NetFirewallIpRule>> &ruleList); 39 40 /** 41 * Set firewall default action 42 * 43 * @param userId user id 44 * @param inDefault Default action of NetFirewallRuleDirection:RULE_IN 45 * @param outDefault Default action of NetFirewallRuleDirection:RULE_OUT 46 * @return 0 if success or -1 if an error occurred 47 */ 48 int32_t SetFirewallDefaultAction(int32_t userId, FirewallRuleAction inDefault, FirewallRuleAction outDefault); 49 50 /* * 51 * Clear firewall rules by type 52 * 53 * @param type ip, dns, domain, all 54 * @return 0 if success or -1 if an error occurred 55 */ 56 int32_t ClearFirewallRules(NetFirewallRuleType type); 57 58 /** 59 * Set the Firewall DNS rules 60 * 61 * @param ruleList firewall rules 62 * @return 0 if success or-1 if an error occurred 63 */ 64 int32_t SetFirewallDnsRules(const std::vector<sptr<NetFirewallDnsRule>> &ruleList); 65 66 /** 67 * Set the Firewall domain rules 68 * 69 * @param ruleList firewall rules 70 * @return 0 if success or-1 if an error occurred 71 */ 72 int32_t SetFirewallDomainRules(const std::vector<sptr<NetFirewallDomainRule>> &ruleList); 73 74 /** 75 * Set the Firewall current user id 76 * 77 * @param userId firewall user id 78 * @return 0 if success or-1 if an error occurred 79 */ 80 int32_t SetCurrentUserId(int32_t userId); 81 82 private: 83 int32_t SetFirewallRulesInner(NetFirewallRuleType type, const std::vector<sptr<NetFirewallBaseRule>> &ruleList, 84 uint32_t pageSize); 85 std::mutex callNetSysController_; 86 }; 87 } // namespace NetManagerStandard 88 } // namespace OHOS 89 #endif /* NET_FIREWALL_RULE_NATIVE_HELPER_H */ 90