1 // Copyright (C) 2016 The Android Open Source Project
2 //
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 #ifndef _INIT_CAPABILITIES_H
16 #define _INIT_CAPABILITIES_H
17 
18 #include <linux/capability.h>
19 
20 #include <bitset>
21 #include <string>
22 
23 using CapSet = std::bitset<CAP_LAST_CAP + 1>;
24 
25 int LookupCap(const std::string& cap_name);
26 bool CapAmbientSupported();
27 unsigned int GetLastValidCap();
28 bool SetCapsForExec(const CapSet& to_keep);
29 
30 #endif  // _INIT_CAPABILITIES_H
31