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71 lines
1.7 KiB
71 lines
1.7 KiB
/* system.h |
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* Copyright (C) 2017 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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* Wrappers for system functionality. |
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*/ |
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#ifndef _SYSTEM_H_ |
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#define _SYSTEM_H_ |
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#include <sys/capability.h> |
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#include <sys/prctl.h> |
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#include <sys/types.h> |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* Control the ambient capability set. */ |
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#ifndef PR_CAP_AMBIENT |
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#define PR_CAP_AMBIENT 47 |
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#endif |
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#ifndef PR_CAP_AMBIENT_IS_SET |
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#define PR_CAP_AMBIENT_IS_SET 1 |
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#endif |
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#ifndef PR_CAP_AMBIENT_RAISE |
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#define PR_CAP_AMBIENT_RAISE 2 |
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#endif |
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#ifndef PR_CAP_AMBIENT_LOWER |
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#define PR_CAP_AMBIENT_LOWER 3 |
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#endif |
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#ifndef PR_CAP_AMBIENT_CLEAR_ALL |
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#define PR_CAP_AMBIENT_CLEAR_ALL 4 |
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#endif |
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int lock_securebits(uint64_t skip_mask); |
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unsigned int get_last_valid_cap(void); |
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int cap_ambient_supported(void); |
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int config_net_loopback(void); |
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int setup_pipe_end(int fds[2], size_t index); |
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int setup_and_dupe_pipe_end(int fds[2], size_t index, int fd); |
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int write_pid_to_path(pid_t pid, const char *path); |
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int write_proc_file(pid_t pid, const char *content, const char *basename); |
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int setup_mount_destination(const char *source, const char *dest, uid_t uid, |
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uid_t gid); |
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#ifdef __cplusplus |
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}; /* extern "C" */ |
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#endif |
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#endif /* _SYSTEM_H_ */
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