| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | #ifndef _LINUX_SECCOMP_TYPES_H |
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| 3 | #define _LINUX_SECCOMP_TYPES_H |
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| 4 | |
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| 5 | #include <linux/types.h> |
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| 6 | |
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| 7 | #ifdef CONFIG_SECCOMP |
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| 8 | |
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| 9 | struct seccomp_filter; |
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| 10 | /** |
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| 11 | * struct seccomp - the state of a seccomp'ed process |
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| 12 | * |
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| 13 | * @mode: indicates one of the valid values above for controlled |
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| 14 | * system calls available to a process. |
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| 15 | * @filter_count: number of seccomp filters |
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| 16 | * @filter: must always point to a valid seccomp-filter or NULL as it is |
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| 17 | * accessed without locking during system call entry. |
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| 18 | * |
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| 19 | * @filter must only be accessed from the context of current as there |
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| 20 | * is no read locking. |
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| 21 | */ |
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| 22 | struct seccomp { |
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| 23 | int mode; |
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| 24 | atomic_t filter_count; |
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| 25 | struct seccomp_filter *filter; |
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| 26 | }; |
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| 27 | |
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| 28 | #else |
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| 29 | |
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| 30 | struct seccomp { }; |
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| 31 | struct seccomp_filter { }; |
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| 32 | |
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| 33 | #endif |
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| 34 | |
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| 35 | #endif /* _LINUX_SECCOMP_TYPES_H */ |
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| 36 | |
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