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Diffstat (limited to 'jail/seccomp-bpf.h')
| -rw-r--r-- | jail/seccomp-bpf.h | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/jail/seccomp-bpf.h b/jail/seccomp-bpf.h deleted file mode 100644 index 82c0669..0000000 --- a/jail/seccomp-bpf.h +++ /dev/null @@ -1,89 +0,0 @@ -/* - * seccomp example for x86 (32-bit and 64-bit) with BPF macros - * - * Copyright (c) 2012 The Chromium OS Authors <chromium-os-dev@chromium.org> - * Authors: - * Will Drewry <wad@chromium.org> - * Kees Cook <keescook@chromium.org> - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ -#ifndef _SECCOMP_BPF_H_ -#define _SECCOMP_BPF_H_ - -#define _GNU_SOURCE 1 -#include <stdio.h> -#include <stddef.h> -#include <stdlib.h> -#include <errno.h> -#include <signal.h> -#include <string.h> -#include <unistd.h> -#include <endian.h> - -#include <sys/prctl.h> -#ifndef PR_SET_NO_NEW_PRIVS -# define PR_SET_NO_NEW_PRIVS 38 -#endif - -#include <linux/unistd.h> -#include <linux/audit.h> -#include <linux/filter.h> - -#ifdef HAVE_LINUX_SECCOMP_H -# include <linux/seccomp.h> -#endif - -#ifndef SECCOMP_MODE_FILTER -#define SECCOMP_MODE_FILTER 2 /* uses user-supplied filter. */ -#define SECCOMP_RET_KILL 0x00000000U /* kill the task immediately */ -#define SECCOMP_RET_TRAP 0x00030000U /* disallow and force a SIGSYS */ -#define SECCOMP_RET_ERRNO 0x00050000U /* returns an errno */ -#define SECCOMP_RET_LOG 0x00070000U -#define SECCOMP_RET_ALLOW 0x7fff0000U /* allow */ -#define SECCOMP_RET_ERROR(x) (SECCOMP_RET_ERRNO | ((x) & 0x0000ffffU)) -#define SECCOMP_RET_LOGGER(x) (SECCOMP_RET_LOG | ((x) & 0x0000ffffU)) - -struct seccomp_data { - int nr; - __u32 arch; - __u64 instruction_pointer; - __u64 args[6]; -}; -#endif - -#ifndef SYS_SECCOMP -# define SYS_SECCOMP 1 -#endif - -#define syscall_nr (offsetof(struct seccomp_data, nr)) -#define arch_nr (offsetof(struct seccomp_data, arch)) - -#if defined(__i386__) -# define REG_SYSCALL REG_EAX -# define ARCH_NR AUDIT_ARCH_I386 -#elif defined(__x86_64__) -# define REG_SYSCALL REG_RAX -# define ARCH_NR AUDIT_ARCH_X86_64 -#elif defined(__mips__) -# define REG_SYSCALL regs[2] -# if __BYTE_ORDER == __LITTLE_ENDIAN -# define ARCH_NR AUDIT_ARCH_MIPSEL -# else -# define ARCH_NR AUDIT_ARCH_MIPS -# endif -#elif defined(__arm__) && (defined(__ARM_EABI__) || defined(__thumb__)) -# define REG_SYSCALL regs.uregs[7] -# if __BYTE_ORDER == __LITTLE_ENDIAN -# define ARCH_NR AUDIT_ARCH_ARM -# else -# define ARCH_NR AUDIT_ARCH_ARMEB -# endif -#else -# warning "Platform does not support seccomp filter yet" -# define REG_SYSCALL 0 -# define ARCH_NR 0 -#endif - -#endif /* _SECCOMP_BPF_H_ */ |