1 /*
2  * Copyright (C) 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef SYS_CAPABILITY_H
18 #define SYS_CAPABILITY_H
19 
20 #include <errno.h>
21 #include <sys/cdefs.h>
22 
23 __BEGIN_DECLS
24 
25 typedef struct __user_cap_header_struct {
26   uint32_t version;
27   int pid;
28 } *cap_user_header_t;
29 
30 typedef struct __user_cap_data_struct {
31   uint32_t effective;
32   uint32_t permitted;
33   uint32_t inheritable;
34 } *cap_user_data_t;
35 
capget(cap_user_header_t hdrp,cap_user_data_t datap)36 inline int capget(cap_user_header_t hdrp, cap_user_data_t datap) {
37   datap->effective = datap->permitted = datap->inheritable = 0;
38   return 0;
39 }
40 
capset(cap_user_header_t hdrp,const cap_user_data_t datap)41 inline int capset(cap_user_header_t hdrp, const cap_user_data_t datap) {
42   errno = EPERM;
43   return -1;
44 }
45 
46 __END_DECLS
47 
48 #endif  // SYS_CAPABILITY_H
49