1 /* 2 * Copyright (c) 2021 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 __UEVENTD_READ_CFG_H 17 #define __UEVENTD_READ_CFG_H 18 #include <ctype.h> 19 #include <string.h> 20 #include <stdlib.h> 21 #include <unistd.h> 22 #include <errno.h> 23 #include <fcntl.h> 24 #include <sys/stat.h> 25 #include "list.h" 26 27 struct DeviceUdevConf { 28 const char *name; 29 mode_t mode; 30 uid_t uid; 31 gid_t gid; 32 const char *parameter; 33 int action; 34 struct ListNode list; 35 struct ListNode paramNode; 36 }; 37 38 struct SysUdevConf { 39 const char *sysPath; 40 const char *attr; 41 mode_t mode; 42 uid_t uid; 43 gid_t gid; 44 struct ListNode list; 45 }; 46 47 struct FirmwareUdevConf { 48 const char *fmPath; 49 struct ListNode list; 50 }; 51 52 #ifdef __cplusplus 53 extern "C" { 54 #endif 55 void ParseUeventdConfigFile(const char *file); 56 void GetDeviceNodePermissions(const char *devNode, uid_t *uid, gid_t *gid, mode_t *mode); 57 void ChangeSysAttributePermissions(const char *sysPath); 58 int ParseUeventConfig(char *buffer); 59 struct DeviceUdevConf *GetDeviceUdevConfByDevNode(const char *devNode); 60 #ifdef __cplusplus 61 } 62 #endif 63 #endif /* __UEVENTD_READ_CFG_H */ 64