4149e0de6d
This reverts the seccomp related patches committed around 2014-08-27. This allows for a cleaner cherry-pick of newly landed upstream patches.f56b1aaarm: fixup NR_syscalls to accommodate the new seccomp syscall81ff7faseccomp: implement SECCOMP_FILTER_FLAG_TSYNCd924727seccomp: allow mode setting across threads743266aseccomp: introduce writer locking3497a88seccomp: split filter prep from check and apply2c6d7deMIPS: add seccomp syscall83f1ccbaARM: add seccomp syscalla75a29bseccomp: add "seccomp" syscall1a63bceseccomp: split mode setting routinesc208e4eseccomp: extract check/assign mode helpers6862b01seccomp: create internal mode-setting function1ba2ccbMAINTAINERS: create seccomp entry c2da3eb seccomp: fix memory leak on filter attach945a225ARM: 7888/1: seccomp: not compatible with ARM OABI Change-Id: I3f129263d68a7b3c206d79f84f7f9908d13064f6 Signed-off-by: JP Abgrall <jpa@google.com>
47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
#ifndef _UAPI_LINUX_SECCOMP_H
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#define _UAPI_LINUX_SECCOMP_H
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#include <linux/compiler.h>
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#include <linux/types.h>
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/* Valid values for seccomp.mode and prctl(PR_SET_SECCOMP, <mode>) */
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#define SECCOMP_MODE_DISABLED 0 /* seccomp is not in use. */
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#define SECCOMP_MODE_STRICT 1 /* uses hard-coded filter. */
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#define SECCOMP_MODE_FILTER 2 /* uses user-supplied filter. */
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/*
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* All BPF programs must return a 32-bit value.
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* The bottom 16-bits are for optional return data.
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* The upper 16-bits are ordered from least permissive values to most.
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*
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* The ordering ensures that a min_t() over composed return values always
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* selects the least permissive choice.
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*/
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#define SECCOMP_RET_KILL 0x00000000U /* kill the task immediately */
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#define SECCOMP_RET_TRAP 0x00030000U /* disallow and force a SIGSYS */
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#define SECCOMP_RET_ERRNO 0x00050000U /* returns an errno */
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#define SECCOMP_RET_TRACE 0x7ff00000U /* pass to a tracer or disallow */
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#define SECCOMP_RET_ALLOW 0x7fff0000U /* allow */
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/* Masks for the return value sections. */
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#define SECCOMP_RET_ACTION 0x7fff0000U
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#define SECCOMP_RET_DATA 0x0000ffffU
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/**
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* struct seccomp_data - the format the BPF program executes over.
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* @nr: the system call number
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* @arch: indicates system call convention as an AUDIT_ARCH_* value
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* as defined in <linux/audit.h>.
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* @instruction_pointer: at the time of the system call.
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* @args: up to 6 system call arguments always stored as 64-bit values
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* regardless of the architecture.
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*/
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struct seccomp_data {
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int nr;
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__u32 arch;
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__u64 instruction_pointer;
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__u64 args[6];
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};
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#endif /* _UAPI_LINUX_SECCOMP_H */
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