1 /* 2 * Copyright (c) 2022 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 SELINUX_PARAMETER_H 17 #define SELINUX_PARAMETER_H 18 19 #pragma once 20 21 #include <sys/socket.h> 22 23 #ifdef __cplusplus 24 #if __cplusplus 25 extern "C" { 26 #endif 27 #endif 28 29 typedef struct ParameterNode { 30 const char *paraName; 31 const char *paraContext; 32 } ParameterNode; 33 34 typedef struct ParamContextsList { 35 struct ParameterNode info; 36 struct ParamContextsList *next; 37 } ParamContextsList; 38 39 typedef struct SrcInfo { 40 int sockFd; 41 struct ucred uc; 42 } SrcInfo; 43 44 /** 45 * @brief init param selinux 46 */ 47 int InitParamSelinux(void); 48 49 /** 50 * @brief get param context list, for context-named files generate 51 * free with DestroyParamList 52 * 53 * @return head of param context list 54 */ 55 ParamContextsList *GetParamList(void); 56 57 /** 58 * @brief destroy param list get from GetParamList 59 * 60 * @param list the head of contexts list 61 */ 62 void DestroyParamList(ParamContextsList **list); 63 64 /** 65 * @brief for a particular paraName, get its context 66 * 67 * @param paraName the name of param 68 * 69 * @return context for given paraName 70 */ 71 const char *GetParamLabel(const char *paraName); 72 73 #ifdef __cplusplus 74 #if __cplusplus 75 } 76 #endif /* __cplusplus */ 77 #endif /* __cplusplus */ 78 79 #endif // SELINUX_PARAMETER_H 80