1 /* 2 * Copyright (c) 2020 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 BASE_STARTUP_APPSPAWN_ADAPTER_H 17 #define BASE_STARTUP_APPSPAWN_ADAPTER_H 18 #ifdef __LINUX__ 19 #include <linux/capability.h> 20 #else 21 #include <sys/capability.h> 22 #endif 23 24 #ifdef __cplusplus 25 #if __cplusplus 26 extern "C" { 27 #endif /* __cplusplus */ 28 #endif /* __cplusplus */ 29 30 #ifdef __LINUX__ 31 /* Control the ambient capability set */ 32 #ifndef PR_CAP_AMBIENT 33 #define PR_CAP_AMBIENT 47 34 #endif 35 #ifndef PR_CAP_AMBIENT_IS_SET 36 #define PR_CAP_AMBIENT_IS_SET 1 37 #endif 38 #ifndef PR_CAP_AMBIENT_RAISE 39 #define PR_CAP_AMBIENT_RAISE 2 40 #endif 41 #ifndef PR_CAP_AMBIENT_LOWER 42 #define PR_CAP_AMBIENT_LOWER 3 43 #endif 44 #ifndef PR_CAP_AMBIENT_CLEAR_ALL 45 #define PR_CAP_AMBIENT_CLEAR_ALL 4 46 #endif 47 extern int capset(void *a, void *b); 48 #endif 49 50 int KeepCapability(); 51 int SetAmbientCapability(int cap); 52 53 #ifdef __cplusplus 54 #if __cplusplus 55 } 56 #endif 57 #endif 58 59 #endif // BASE_STARTUP_APPSPAWN_ADAPTER_H 60