mirror of https://github.com/xSmurf/oz.git
parent
fd929aba6b
commit
c4a773822b
@ -0,0 +1,27 @@
|
||||
// Copyright 2014 The Chromium Authors. All rights reserved.
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without
|
||||
// modification, are permitted provided that the following conditions are
|
||||
// met:
|
||||
//
|
||||
// * Redistributions of source code must retain the above copyright
|
||||
// notice, this list of conditions and the following disclaimer.
|
||||
// * Redistributions in binary form must reproduce the above
|
||||
// copyright notice, this list of conditions and the following disclaimer
|
||||
// in the documentation and/or other materials provided with the
|
||||
// distribution.
|
||||
// * Neither the name of Google Inc. nor the names of its
|
||||
// contributors may be used to endorse or promote products derived from
|
||||
// this software without specific prior written permission.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
@ -0,0 +1,13 @@
|
||||
// Copyright 2015 The Chromium OS Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
package seccomp
|
||||
|
||||
// #include <linux/audit.h>
|
||||
import "C"
|
||||
|
||||
const (
|
||||
auditArch = C.AUDIT_ARCH_I386
|
||||
nbits = 32
|
||||
)
|
@ -0,0 +1,13 @@
|
||||
// Copyright 2015 The Chromium OS Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
package seccomp
|
||||
|
||||
// #include <linux/audit.h>
|
||||
import "C"
|
||||
|
||||
const (
|
||||
auditArch = C.AUDIT_ARCH_X86_64
|
||||
nbits = 64
|
||||
)
|
@ -0,0 +1,13 @@
|
||||
// Copyright 2015 The Chromium OS Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
package seccomp
|
||||
|
||||
// #include <linux/audit.h>
|
||||
import "C"
|
||||
|
||||
const (
|
||||
auditArch = C.AUDIT_ARCH_ARM
|
||||
nbits = 32
|
||||
)
|
@ -0,0 +1,107 @@
|
||||
// Copyright 2015 The Chromium OS Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
package seccomp
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
)
|
||||
|
||||
// #include <linux/filter.h>
|
||||
import "C"
|
||||
|
||||
// BPF machine opcodes. These are the only ones we use.
|
||||
const (
|
||||
opLOAD = C.BPF_LD + C.BPF_W + C.BPF_ABS
|
||||
opJEQ = C.BPF_JMP + C.BPF_JEQ + C.BPF_K
|
||||
opJSET = C.BPF_JMP + C.BPF_JSET + C.BPF_K
|
||||
opJUMP = C.BPF_JMP + C.BPF_JA
|
||||
opRET = C.BPF_RET + C.BPF_K
|
||||
)
|
||||
|
||||
// SockFilter encodes one BPF machine instruction.
|
||||
// This struct mirrors struct sock_filter from <linux/filter.h>.
|
||||
type SockFilter struct {
|
||||
Code uint16 // Actual filter code.
|
||||
JT uint8 // Jump true.
|
||||
JF uint8 // Jump false.
|
||||
K uint32 // Generic multiuse field.
|
||||
}
|
||||
|
||||
// SockFprog encodes a BPF machine program.
|
||||
// This struct mirrors struct sock_fprog from <linux/filter.h>.
|
||||
type SockFprog struct {
|
||||
Len uint16 // Number of BPF machine instructions.
|
||||
Filter *SockFilter // Pointer to the first instruction.
|
||||
}
|
||||
|
||||
// C versions of the structs used for sanity checking.
|
||||
type sock_filter C.struct_sock_filter
|
||||
type sock_fprog C.struct_sock_fprog
|
||||
|
||||
// bpfInsn constructs one BPF machine instruction.
|
||||
func bpfInsn(code uint16, k uint32, jt, jf uint8) SockFilter {
|
||||
return SockFilter{code, jt, jf, k}
|
||||
}
|
||||
|
||||
// bpfStmt constructs one BPF machine statement.
|
||||
func bpfStmt(code uint16, k uint32) SockFilter {
|
||||
return bpfInsn(code, k, 0, 0)
|
||||
}
|
||||
|
||||
// bpfLoad returns the instruction to load the word at the given offset.
|
||||
func bpfLoad(offset uintptr) SockFilter {
|
||||
return bpfStmt(opLOAD, uint32(offset))
|
||||
}
|
||||
|
||||
// bpfJeq returns an instruction encoding "jump-if-equal".
|
||||
// Register A is compared with val.
|
||||
// Both jt and jf are relative offsets. Offset 0 means fallthrough.
|
||||
func bpfJeq(val uint32, jt, jf uint8) SockFilter {
|
||||
return bpfInsn(opJEQ, val, jt, jf)
|
||||
}
|
||||
|
||||
// bpfJset returns an instruction encoding "jump-if-set".
|
||||
// Register A is bitwise anded with val and result compared with zero.
|
||||
// Both jt and jf are relative offsets. Offset 0 means fallthrough.
|
||||
func bpfJset(val uint32, jt, jf uint8) SockFilter {
|
||||
return bpfInsn(opJSET, val, jt, jf)
|
||||
}
|
||||
|
||||
// bpfJump returns an instruction encoding an unconditional jump to a relative offset.
|
||||
// Offset 0 means fallthrough (NOP).
|
||||
func bpfJump(offset int) SockFilter {
|
||||
return bpfStmt(opJUMP, uint32(offset))
|
||||
}
|
||||
|
||||
// bpfRet returns the instruction to return the value val.
|
||||
func bpfRet(val uint32) SockFilter {
|
||||
return bpfStmt(opRET, val)
|
||||
}
|
||||
|
||||
// String returns a readable representation of a BPF machine instruction.
|
||||
func (f SockFilter) String() string {
|
||||
var code string
|
||||
switch f.Code {
|
||||
case opLOAD:
|
||||
code = "Load"
|
||||
case opJEQ:
|
||||
code = "Jeq"
|
||||
case opJSET:
|
||||
code = "Jset"
|
||||
case opJUMP:
|
||||
code = "Jump"
|
||||
case opRET:
|
||||
code = "Return"
|
||||
default:
|
||||
code = fmt.Sprintf("%04x", f.Code)
|
||||
}
|
||||
return fmt.Sprintf("%8s %08x, %02x, %02x\n", code, f.K, f.JT, f.JF)
|
||||
}
|
||||
|
||||
// ptr returns a pointer to a copy of the argument, useful in cases
|
||||
// where the & syntax isn't allowed. e.g. ptr(bpfInsn(...)).
|
||||
func ptr(f SockFilter) *SockFilter {
|
||||
return &f
|
||||
}
|
@ -0,0 +1,175 @@
|
||||
// Copyright 2015 The Chromium OS Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
package seccomp
|
||||
|
||||
import (
|
||||
"testing"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func TestSockFilter(t *testing.T) {
|
||||
var f SockFilter
|
||||
var cf sock_filter
|
||||
tests := []struct {
|
||||
desc string
|
||||
g, c uintptr
|
||||
}{
|
||||
{
|
||||
"Sizeof(SockFilter)",
|
||||
unsafe.Sizeof(f),
|
||||
unsafe.Sizeof(cf),
|
||||
},
|
||||
{
|
||||
"Sizeof(SockFilter.Code)",
|
||||
unsafe.Sizeof(f.Code),
|
||||
unsafe.Sizeof(cf.code),
|
||||
},
|
||||
{
|
||||
"Offsetof(SockFilter.Code)",
|
||||
unsafe.Offsetof(f.Code),
|
||||
unsafe.Offsetof(cf.code),
|
||||
},
|
||||
{
|
||||
"Sizeof(SockFilter.Jt)",
|
||||
unsafe.Sizeof(f.JT),
|
||||
unsafe.Sizeof(cf.jt),
|
||||
},
|
||||
{
|
||||
"Offsetof(SockFilter.Jt)",
|
||||
unsafe.Offsetof(f.JT),
|
||||
unsafe.Offsetof(cf.jt),
|
||||
},
|
||||
{
|
||||
"Sizeof(SockFilter.Jf)",
|
||||
unsafe.Sizeof(f.JF),
|
||||
unsafe.Sizeof(cf.jf),
|
||||
},
|
||||
{
|
||||
"Offsetof(SockFilter.Jf)",
|
||||
unsafe.Offsetof(f.JF),
|
||||
unsafe.Offsetof(cf.jf),
|
||||
},
|
||||
{
|
||||
"Sizeof(SockFilter.K)",
|
||||
unsafe.Sizeof(f.K),
|
||||
unsafe.Sizeof(cf.k),
|
||||
},
|
||||
{
|
||||
"Offsetof(SockFilter.K)",
|
||||
unsafe.Offsetof(f.K),
|
||||
unsafe.Offsetof(cf.k),
|
||||
},
|
||||
}
|
||||
for _, test := range tests {
|
||||
if test.g != test.c {
|
||||
t.Errorf("%s = %v; want %v", test.desc, test.g, test.c)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestSockFprog(t *testing.T) {
|
||||
var p SockFprog
|
||||
var cp sock_fprog
|
||||
tests := []struct {
|
||||
desc string
|
||||
g, c uintptr
|
||||
}{
|
||||
{
|
||||
"Sizeof(SockFprog)",
|
||||
unsafe.Sizeof(p),
|
||||
unsafe.Sizeof(cp),
|
||||
},
|
||||
{
|
||||
"Sizeof(SockFprog.Len)",
|
||||
unsafe.Sizeof(p.Len),
|
||||
unsafe.Sizeof(cp.len),
|
||||
},
|
||||
{
|
||||
"Offsetof(SockFprog.Len)",
|
||||
unsafe.Offsetof(p.Len),
|
||||
unsafe.Offsetof(cp.len),
|
||||
},
|
||||
{
|
||||
"Sizeof(SockFprog.Filter)",
|
||||
unsafe.Sizeof(p.Filter),
|
||||
unsafe.Sizeof(cp.filter),
|
||||
},
|
||||
{
|
||||
"Offsetof(SockFprog.Filter)",
|
||||
unsafe.Offsetof(p.Filter),
|
||||
unsafe.Offsetof(cp.filter),
|
||||
},
|
||||
}
|
||||
for _, test := range tests {
|
||||
if test.g != test.c {
|
||||
t.Errorf("%s = %v; want %v", test.desc, test.g, test.c)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestSeccompData(t *testing.T) {
|
||||
var d SeccompData
|
||||
var cd seccomp_data
|
||||
tests := []struct {
|
||||
desc string
|
||||
g, c uintptr
|
||||
}{
|
||||
{
|
||||
"Sizeof(SeccompData)",
|
||||
unsafe.Sizeof(d),
|
||||
unsafe.Sizeof(cd),
|
||||
},
|
||||
{
|
||||
"Sizeof(SeccompData.NR)",
|
||||
unsafe.Sizeof(d.NR),
|
||||
unsafe.Sizeof(cd.nr),
|
||||
},
|
||||
{
|
||||
"Offsetof(SeccompData.NR)",
|
||||
unsafe.Offsetof(d.NR),
|
||||
unsafe.Offsetof(cd.nr),
|
||||
},
|
||||
{
|
||||
"Sizeof(SeccompData.Arch)",
|
||||
unsafe.Sizeof(d.Arch),
|
||||
unsafe.Sizeof(cd.arch),
|
||||
},
|
||||
{
|
||||
"Offsetof(SeccompData.Arch)",
|
||||
unsafe.Offsetof(d.Arch),
|
||||
unsafe.Offsetof(cd.arch),
|
||||
},
|
||||
{
|
||||
"Sizeof(SeccompData.InstructionPointer)",
|
||||
unsafe.Sizeof(d.InstructionPointer),
|
||||
unsafe.Sizeof(cd.instruction_pointer),
|
||||
},
|
||||
{
|
||||
"Offsetof(SeccompData.InstructionPointer)",
|
||||
unsafe.Offsetof(d.InstructionPointer),
|
||||
unsafe.Offsetof(cd.instruction_pointer),
|
||||
},
|
||||
{
|
||||
"Sizeof(SeccompData.Args)",
|
||||
unsafe.Sizeof(d.Args),
|
||||
unsafe.Sizeof(cd.args),
|
||||
},
|
||||
{
|
||||
"Offsetof(SeccompData.Args)",
|
||||
unsafe.Offsetof(d.Args),
|
||||
unsafe.Offsetof(cd.args),
|
||||
},
|
||||
{
|
||||
"Sizeof(SeccompData.Args[0])",
|
||||
unsafe.Sizeof(d.Args[0]),
|
||||
unsafe.Sizeof(cd.args[0]),
|
||||
},
|
||||
}
|
||||
for _, test := range tests {
|
||||
if test.g != test.c {
|
||||
t.Errorf("%s = %v; want %v", test.desc, test.g, test.c)
|
||||
}
|
||||
}
|
||||
}
|
@ -0,0 +1,494 @@
|
||||
// Copyright 2015 The Chromium OS Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
// Package seccomp implements support for compiling and installing Seccomp-BPF policy files.
|
||||
// - http://www.chromium.org/chromium-os/developer-guide/chromium-os-sandboxing
|
||||
//
|
||||
// Typical usage:
|
||||
// // Check for the required kernel support for seccomp.
|
||||
// if err := seccomp.CheckSupport(); err != nil {
|
||||
// log.Fatal(err)
|
||||
// }
|
||||
//
|
||||
// // Compile BPF program from a Chromium-OS policy file.
|
||||
// bpf, err := seccomp.Compile(path)
|
||||
// if err != nil {
|
||||
// log.Fatal(err)
|
||||
// }
|
||||
//
|
||||
// // Install Seccomp-BPF filter program with the kernel.
|
||||
// if err := seccomp.Install(bpf); err != nil {
|
||||
// log.Fatal(err)
|
||||
// }
|
||||
//
|
||||
// For background and more information:
|
||||
// - http://www.tcpdump.org/papers/bpf-usenix93.pdf
|
||||
// - http://en.wikipedia.org/wiki/Seccomp
|
||||
// - http://lwn.net/Articles/475043/
|
||||
// - http://outflux.net/teach-seccomp/
|
||||
// - http://www.kernel.org/doc/Documentation/prctl/seccomp_filter.txt
|
||||
// - http://github.com/torvalds/linux/blob/master/kernel/seccomp.c
|
||||
//
|
||||
// TODO:
|
||||
// - Exit the program if any thread is killed because of seccomp violation.
|
||||
// - Provide a debug mode to log system calls used during normal operation.
|
||||
package seccomp
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"regexp"
|
||||
"runtime"
|
||||
"strconv"
|
||||
"strings"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
// #include <sys/prctl.h>
|
||||
// #include "unistd_64.h"
|
||||
// #include "seccomp.h"
|
||||
import "C"
|
||||
|
||||
// SeccompData is the format the BPF program executes over.
|
||||
// This struct mirrors struct seccomp_data from <linux/seccomp.h>.
|
||||
type SeccompData struct {
|
||||
NR int32 // The system call number.
|
||||
Arch uint32 // System call convention as an AUDIT_ARCH_* value.
|
||||
InstructionPointer uint64 // At the time of the system call.
|
||||
Args [6]uint64 // System call arguments (always stored as 64-bit values).
|
||||
}
|
||||
|
||||
// C version of the struct used for sanity checking.
|
||||
type seccomp_data C.struct_seccomp_data
|
||||
|
||||
// bpfLoadNR returns the instruction to load the NR field in SeccompData.
|
||||
func bpfLoadNR() SockFilter {
|
||||
return bpfLoad(unsafe.Offsetof(SeccompData{}.NR))
|
||||
}
|
||||
|
||||
// bpfLoadArch returns the instruction to load the Arch field in SeccompData.
|
||||
func bpfLoadArch() SockFilter {
|
||||
return bpfLoad(unsafe.Offsetof(SeccompData{}.Arch))
|
||||
}
|
||||
|
||||
// bpfLoadArg returns the instruction to load one word of an argument in SeccompData.
|
||||
func bpfLoadArg(arg, word int) SockFilter {
|
||||
return bpfLoad(unsafe.Offsetof(SeccompData{}.Args) + uintptr(((2*arg)+word)*4))
|
||||
}
|
||||
|
||||
// retKill returns the code for seccomp kill action.
|
||||
func retKill() uint32 {
|
||||
return C.SECCOMP_RET_KILL
|
||||
}
|
||||
|
||||
// retTrap returns the code for seccomp trap action.
|
||||
func retTrap() uint32 {
|
||||
return C.SECCOMP_RET_TRAP
|
||||
}
|
||||
|
||||
// retErrno returns the code for seccomp errno action with the specified errno embedded.
|
||||
func retErrno(errno syscall.Errno) uint32 {
|
||||
return C.SECCOMP_RET_ERRNO | (uint32(errno) & C.SECCOMP_RET_DATA)
|
||||
}
|
||||
|
||||
// retAllow returns the code for seccomp allow action.
|
||||
func retAllow() uint32 {
|
||||
return C.SECCOMP_RET_ALLOW
|
||||
}
|
||||
|
||||
// policy represents the seccomp policy for a single syscall.
|
||||
type policy struct {
|
||||
// name of the syscall.
|
||||
name string
|
||||
|
||||
// expr is evaluated on the syscall arguments.
|
||||
// nil expr evaluates to false.
|
||||
expr orExpr
|
||||
|
||||
// then is executed if the expr evaluates to true.
|
||||
// (cannot be specified in policy file, used in tests only).
|
||||
then SockFilter
|
||||
|
||||
// default action (else) if the expr evaluates to false.
|
||||
// nil means jump to end of program for the overall default.
|
||||
def *SockFilter
|
||||
}
|
||||
|
||||
// orExpr is a list of and expressions.
|
||||
type orExpr []andExpr
|
||||
|
||||
// andExpr is a list of arg comparisons.
|
||||
type andExpr []argComp
|
||||
|
||||
// argComp represents a basic argument comparison in the policy.
|
||||
type argComp struct {
|
||||
idx int // 0..5 for indexing into SeccompData.Args.
|
||||
oper string // comparison operator: "==", "!=", or "&".
|
||||
val uint64 // upper 32 bits compared only if nbits>32.
|
||||
}
|
||||
|
||||
// String converts the internal policy representation back to policy file syntax.
|
||||
func (p policy) String() string {
|
||||
var buf bytes.Buffer
|
||||
fmt.Fprintf(&buf, "%s: ", p.name)
|
||||
|
||||
for i, and := range p.expr {
|
||||
if i > 0 {
|
||||
fmt.Fprintf(&buf, " || ")
|
||||
}
|
||||
for j, arg := range and {
|
||||
if j > 0 {
|
||||
fmt.Fprintf(&buf, " && ")
|
||||
}
|
||||
fmt.Fprintf(&buf, "arg%d %s %#x", arg.idx, arg.oper, arg.val)
|
||||
}
|
||||
}
|
||||
|
||||
pret := func(f SockFilter) {
|
||||
if f.Code == opRET {
|
||||
switch f.K & C.SECCOMP_RET_ACTION {
|
||||
case C.SECCOMP_RET_ALLOW:
|
||||
fmt.Fprintf(&buf, "1")
|
||||
return
|
||||
case C.SECCOMP_RET_ERRNO:
|
||||
fmt.Fprintf(&buf, "return %d", f.K&C.SECCOMP_RET_DATA)
|
||||
return
|
||||
}
|
||||
}
|
||||
fmt.Fprintf(&buf, "%s", f)
|
||||
}
|
||||
if p.then != bpfRet(retAllow()) {
|
||||
fmt.Fprintf(&buf, " ? ")
|
||||
pret(p.then)
|
||||
}
|
||||
if p.def != nil {
|
||||
if p.expr != nil {
|
||||
fmt.Fprintf(&buf, "; ")
|
||||
}
|
||||
pret(*p.def)
|
||||
}
|
||||
|
||||
return buf.String()
|
||||
}
|
||||
|
||||
// Syntax of policy line for a single syscall.
|
||||
var (
|
||||
allowRE = regexp.MustCompile(`^([[:word:]]+) *: *1$`)
|
||||
returnRE = regexp.MustCompile(`^([[:word:]]+) *: *return *([[:word:]]+)$`)
|
||||
exprRE = regexp.MustCompile(`^([[:word:]]+) *:([^;]+)$`)
|
||||
exprReturnRE = regexp.MustCompile(`^([[:word:]]+) *:([^;]+); *return *([[:word:]]+)$`)
|
||||
|
||||
argRE = regexp.MustCompile(`^arg([0-5]) *(==|!=|&) *([[:word:]]+)$`)
|
||||
)
|
||||
|
||||
// parseLine parses the policy line for a single syscall.
|
||||
func parseLine(line string) (policy, error) {
|
||||
var name, expr, ret string
|
||||
var then SockFilter
|
||||
var def *SockFilter
|
||||
|
||||
line = strings.TrimSpace(line)
|
||||
if match := allowRE.FindStringSubmatch(line); match != nil {
|
||||
name = match[1]
|
||||
def = ptr(bpfRet(retAllow()))
|
||||
} else if match = returnRE.FindStringSubmatch(line); match != nil {
|
||||
name = match[1]
|
||||
ret = match[2]
|
||||
} else if match = exprRE.FindStringSubmatch(line); match != nil {
|
||||
name = match[1]
|
||||
expr = match[2]
|
||||
} else if match = exprReturnRE.FindStringSubmatch(line); match != nil {
|
||||
name = match[1]
|
||||
expr = match[2]
|
||||
ret = match[3]
|
||||
} else {
|
||||
return policy{}, fmt.Errorf("invalid syntax")
|
||||
}
|
||||
|
||||
if _, ok := syscallNum[name]; !ok {
|
||||
return policy{}, fmt.Errorf("unknown syscall: %s", name)
|
||||
}
|
||||
|
||||
var or orExpr
|
||||
if expr != "" {
|
||||
for _, sub := range strings.Split(expr, "||") {
|
||||
var and andExpr
|
||||
for _, arg := range strings.Split(sub, "&&") {
|
||||
arg = strings.TrimSpace(arg)
|
||||
match := argRE.FindStringSubmatch(arg)
|
||||
if match == nil {
|
||||
return policy{}, fmt.Errorf("invalid expression: %s", arg)
|
||||
}
|
||||
idx, err := strconv.Atoi(match[1])
|
||||
if err != nil {
|
||||
return policy{}, fmt.Errorf("invalid arg: %s", arg)
|
||||
}
|
||||
oper := match[2]
|
||||
val, err := strconv.ParseUint(match[3], 0, 64)
|
||||
if err != nil {
|
||||
return policy{}, fmt.Errorf("invalid value: %s", arg)
|
||||
}
|
||||
and = append(and, argComp{idx, oper, val})
|
||||
}
|
||||
or = append(or, and)
|
||||
}
|
||||
}
|
||||
|
||||
then = bpfRet(retAllow())
|
||||
|
||||
if ret != "" {
|
||||
errno, err := strconv.ParseUint(ret, 0, 16)
|
||||
if err != nil {
|
||||
return policy{}, fmt.Errorf("invalid errno: %s", ret)
|
||||
}
|
||||
def = ptr(bpfRet(retErrno(syscall.Errno(errno))))
|
||||
}
|
||||
|
||||
return policy{name, or, then, def}, nil
|
||||
}
|
||||
|
||||
// parseLines parses multiple policy lines, each one for a single syscall.
|
||||
// Empty lines and lines beginning with "#" are ignored.
|
||||
// Multiple policies for a syscall are detected and reported as error.
|
||||
func parseLines(lines []string) ([]policy, error) {
|
||||
var ps []policy
|
||||
seen := make(map[string]int)
|
||||
for i, line := range lines {
|
||||
lineno := i + 1
|
||||
if line == "" || strings.HasPrefix(line, "#") {
|
||||
continue
|
||||
}
|
||||
p, err := parseLine(line)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("line %d: %v", lineno, err)
|
||||
}
|
||||
if seen[p.name] > 0 {
|
||||
return nil, fmt.Errorf("lines %d,%d: multiple policies for %s",
|
||||
seen[p.name], lineno, p.name)
|
||||
}
|
||||
seen[p.name] = lineno
|
||||
ps = append(ps, p)
|
||||
}
|
||||
return ps, nil
|
||||
}
|
||||
|
||||
// parseFile reads a Chromium-OS Seccomp-BPF policy file and parses its contents.
|
||||
func parseFile(path string) ([]policy, error) {
|
||||
file, err := ioutil.ReadFile(path)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return parseLines(strings.Split(string(file), "\n"))
|
||||
}
|
||||
|
||||
// compile compiles a Seccomp-BPF program implementing the syscall policies.
|
||||
// long specifies whether to generate 32-bit or 64-bit argument comparisons.
|
||||
// def is the overall default action to take when the syscall does not match
|
||||
// any policy in the filter.
|
||||
func compile(ps []policy, long bool, def SockFilter) ([]SockFilter, error) {
|
||||
var bpf []SockFilter
|
||||
do := func(insn SockFilter) {
|
||||
bpf = append(bpf, insn)
|
||||
}
|
||||
|
||||
// ref maps a label to addresses of all the instructions that jump to it.
|
||||
ref := make(map[string][]int)
|
||||
jump := func(name string) {
|
||||
// jump to a label with unresolved address: insert a placeholder instruction.
|
||||
ref[name] = append(ref[name], len(bpf))
|
||||
do(SockFilter{})
|
||||
}
|
||||
label := func(name string) {
|
||||
// label address resolved: replace placeholder instructions with actual jumps.
|
||||
for _, i := range ref[name] {
|
||||
bpf[i] = bpfJump(len(bpf) - (i + 1))
|
||||
}
|
||||
delete(ref, name)
|
||||
}
|
||||
|
||||
// Conditional jumps: jump if condition is true, fall through otherwise.
|
||||
jeq := func(val uint32, target string) {
|
||||
// if A == val { goto target }
|
||||
do(bpfJeq(val, 0, 1))
|
||||
jump(target)
|
||||
}
|
||||
jne := func(val uint32, target string) {
|
||||
// if A != val { goto target }
|
||||
do(bpfJeq(val, 1, 0))
|
||||
jump(target)
|
||||
}
|
||||
jset := func(val uint32, target string) {
|
||||
// if A&val != 0 { goto target }
|
||||
do(bpfJset(val, 0, 1))
|
||||
jump(target)
|
||||
}
|
||||
jnset := func(val uint32, target string) {
|
||||
// if A&val == 0 { goto target }
|
||||
do(bpfJset(val, 1, 0))
|
||||
jump(target)
|
||||
}
|
||||
|
||||
do(bpfLoadArch())
|
||||
do(bpfJeq(auditArch, 1, 0))
|
||||
do(bpfRet(retKill()))
|
||||
|
||||
do(bpfLoadNR())
|
||||
for _, p := range ps {
|
||||
nr, ok := syscallNum[p.name]
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("unknown syscall: %s", p.name)
|
||||
}
|
||||
jne(uint32(nr), "nextcall")
|
||||
for _, and := range p.expr {
|
||||
for _, arg := range and {
|
||||
val := struct{ high, low uint32 }{uint32(arg.val >> 32), uint32(arg.val)}
|
||||
switch arg.oper {
|
||||
case "==":
|
||||
if long {
|
||||
do(bpfLoadArg(arg.idx, 1))
|
||||
jne(val.high, "nextor")
|
||||
}
|
||||
do(bpfLoadArg(arg.idx, 0))
|
||||
jne(val.low, "nextor")
|
||||
case "!=":
|
||||
if long {
|
||||
do(bpfLoadArg(arg.idx, 1))
|
||||
jne(val.high, "nextand")
|
||||
}
|
||||
do(bpfLoadArg(arg.idx, 0))
|
||||
jeq(val.low, "nextor")
|
||||
case "&":
|
||||
if long {
|
||||
do(bpfLoadArg(arg.idx, 1))
|
||||
jset(val.high, "nextand")
|
||||
}
|
||||
do(bpfLoadArg(arg.idx, 0))
|
||||
jnset(val.low, "nextor")
|
||||
default:
|
||||
return nil, fmt.Errorf("unknown operator: %q", arg.oper)
|
||||
}
|
||||
|
||||
// Comparison was satisfied. Move on to the next comparison in &&.
|
||||
label("nextand")
|
||||
}
|
||||
|
||||
// All comparisons in && were satisfied.
|
||||
do(p.then)
|
||||
|
||||
// Some comparison in && was false. Move on to the next expression in ||.
|
||||
label("nextor")
|
||||
}
|
||||
|
||||
// All expressions in || evaluated to false (or expr was nil).
|
||||
if p.def != nil {
|
||||
do(*p.def)
|
||||
} else {
|
||||
jump("default")
|
||||
}
|
||||
|
||||
label("nextcall")
|
||||
}
|
||||
|
||||
label("default")
|
||||
do(def)
|
||||
|
||||
if len(ref) > 0 {
|
||||
return nil, fmt.Errorf("unresolved labels: %v\n%v", ref, bpf)
|
||||
}
|
||||
return bpf, nil
|
||||
}
|
||||
|
||||
// Compile reads a Chromium-OS policy file and compiles a
|
||||
// Seccomp-BPF filter program implementing the policies.
|
||||
func Compile(path string) ([]SockFilter, error) {
|
||||
ps, err := parseFile(path)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return compile(ps, nbits > 32, bpfRet(retKill()))
|
||||
}
|
||||
|
||||
// prctl is a wrapper for the 'prctl' system call.
|
||||
// See 'man prctl' for details.
|
||||
func prctl(option uintptr, args ...uintptr) error {
|
||||
if len(args) > 4 {
|
||||
return syscall.E2BIG
|
||||
}
|
||||
var arg [4]uintptr
|
||||
copy(arg[:], args)
|
||||
_, _, e := syscall.Syscall6(C.__NR_prctl, option, arg[0], arg[1], arg[2], arg[3], 0)
|
||||
if e != 0 {
|
||||
return e
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// seccomp is a wrapper for the 'seccomp' system call.
|
||||
// See <linux/seccomp.h> for valid op and flag values.
|
||||
// uargs is typically a pointer to struct sock_fprog.
|
||||
func seccomp(op, flags uintptr, uargs unsafe.Pointer) error {
|
||||
_, _, e := syscall.Syscall(C.__NR_seccomp, op, flags, uintptr(uargs))
|
||||
if e != 0 {
|
||||
return e
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// CheckSupport checks for the required seccomp support in the kernel.
|
||||
func CheckSupport() error {
|
||||
// This is based on http://outflux.net/teach-seccomp/autodetect.html.
|
||||
if err := prctl(C.PR_GET_SECCOMP); err != nil {
|
||||
return fmt.Errorf("seccomp not available: %v", err)
|
||||
}
|
||||
if err := prctl(C.PR_SET_SECCOMP, C.SECCOMP_MODE_FILTER, 0); err != syscall.EFAULT {
|
||||
return fmt.Errorf("seccomp filter not available: %v", err)
|
||||
}
|
||||
if err := seccomp(C.SECCOMP_SET_MODE_FILTER, 0, nil); err != syscall.EFAULT {
|
||||
return fmt.Errorf("seccomp syscall not available: %v", err)
|
||||
}
|
||||
if err := seccomp(C.SECCOMP_SET_MODE_FILTER, C.SECCOMP_FILTER_FLAG_TSYNC, nil); err != syscall.EFAULT {
|
||||
return fmt.Errorf("seccomp tsync not available: %v", err)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Load makes the seccomp system call to install the bpf filter for
|
||||
// all threads (with tsync). prctl(set_no_new_privs, 1) must have
|
||||
// been called (from the same thread) before calling Load for the
|
||||
// first time.
|
||||
// Most users of this library should use Install instead of calling
|
||||
// Load directly. There are a couple of situations where it may be
|
||||
// necessary to use Load instead of Install:
|
||||
// - If a previous call to Install has disabled the 'prctl' system
|
||||
// call, Install cannot be called again. In that case, it is safe
|
||||
// to add additional filters directly with Load.
|
||||
// - If the process is running as a priviledged user, and you want
|
||||
// to load the seccomp filter without setting no_new_privs.
|
||||
func Load(bpf []SockFilter) error {
|
||||
if size, limit := len(bpf), 0xffff; size > limit {
|
||||
return fmt.Errorf("filter program too big: %d bpf instructions (limit = %d)", size, limit)
|
||||
}
|
||||
prog := &SockFprog{
|
||||
Filter: &bpf[0],
|
||||
Len: uint16(len(bpf)),
|
||||
}
|
||||
return seccomp(C.SECCOMP_SET_MODE_FILTER, C.SECCOMP_FILTER_FLAG_TSYNC, unsafe.Pointer(prog))
|
||||
}
|
||||
|
||||
// Install makes the necessary system calls to install the Seccomp-BPF
|
||||
// filter for the current process (all threads). Install can be called
|
||||
// multiple times to install additional filters.
|
||||
func Install(bpf []SockFilter) error {
|
||||
// prctl(set_no_new_privs, 1) must be called (from the same thread)
|
||||
// before a seccomp filter can be installed by an unprivileged user:
|
||||
// - http://www.kernel.org/doc/Documentation/prctl/no_new_privs.txt.
|
||||
runtime.LockOSThread()
|
||||
defer runtime.UnlockOSThread()
|
||||
if err := prctl(C.PR_SET_NO_NEW_PRIVS, 1); err != nil {
|
||||
return err
|
||||
}
|
||||
return Load(bpf)
|
||||
}
|
@ -0,0 +1,54 @@
|
||||
#ifndef _UAPI_LINUX_SECCOMP_H
|
||||
#define _UAPI_LINUX_SECCOMP_H
|
||||
|
||||
// #include <linux/compiler.h>
|
||||
#include <linux/types.h>
|
||||
|
||||
|
||||
/* Valid values for seccomp.mode and prctl(PR_SET_SECCOMP, <mode>) */
|
||||
#define SECCOMP_MODE_DISABLED 0 /* seccomp is not in use. */
|
||||
#define SECCOMP_MODE_STRICT 1 /* uses hard-coded filter. */
|
||||
#define SECCOMP_MODE_FILTER 2 /* uses user-supplied filter. */
|
||||
|
||||
/* Valid operations for seccomp syscall. */
|
||||
#define SECCOMP_SET_MODE_STRICT 0
|
||||
#define SECCOMP_SET_MODE_FILTER 1
|
||||
|
||||
/* Valid flags for SECCOMP_SET_MODE_FILTER */
|
||||
#define SECCOMP_FILTER_FLAG_TSYNC 1
|
||||
|
||||
/*
|
||||
* All BPF programs must return a 32-bit value.
|
||||
* The bottom 16-bits are for optional return data.
|
||||
* The upper 16-bits are ordered from least permissive values to most.
|
||||
*
|
||||
* The ordering ensures that a min_t() over composed return values always
|
||||
* selects the least permissive choice.
|
||||
*/
|
||||
#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_TRACE 0x7ff00000U /* pass to a tracer or disallow */
|
||||
#define SECCOMP_RET_ALLOW 0x7fff0000U /* allow */
|
||||
|
||||
/* Masks for the return value sections. */
|
||||
#define SECCOMP_RET_ACTION 0x7fff0000U
|
||||
#define SECCOMP_RET_DATA 0x0000ffffU
|
||||
|
||||
/**
|
||||
* struct seccomp_data - the format the BPF program executes over.
|
||||
* @nr: the system call number
|
||||
* @arch: indicates system call convention as an AUDIT_ARCH_* value
|
||||
* as defined in <linux/audit.h>.
|
||||
* @instruction_pointer: at the time of the system call.
|
||||
* @args: up to 6 system call arguments always stored as 64-bit values
|
||||
* regardless of the architecture.
|
||||
*/
|
||||
struct seccomp_data {
|
||||
int nr;
|
||||
__u32 arch;
|
||||
__u64 instruction_pointer;
|
||||
__u64 args[6];
|
||||
};
|
||||
|
||||
#endif /* _UAPI_LINUX_SECCOMP_H */
|
@ -0,0 +1,529 @@
|
||||
// Copyright 2015 The Chromium OS Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
package seccomp
|
||||
|
||||
import (
|
||||
"flag"
|
||||
"os"
|
||||
"runtime"
|
||||
"syscall"
|
||||
"testing"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
var (
|
||||
parseFilePath = flag.String("parse_file", "", "path for TestParseFile")
|
||||
testInstall = flag.Bool("test_install", false, "enable TestInstall (use with -cpu=N)")
|
||||
testEndian = flag.Bool("test_endian", false, "enable TestEndian")
|
||||
)
|
||||
|
||||
func TestParseLine(t *testing.T) {
|
||||
tests := []struct {
|
||||
policy string
|
||||
want string
|
||||
err string
|
||||
}{
|
||||
{policy: "read: 1"},
|
||||
{policy: "open: return 1"},
|
||||
{policy: "prctl: arg0 == 0xf"},
|
||||
{policy: "prctl: arg0 != 0xf"},
|
||||
{policy: "ioctl: arg1 & 0x5401"},
|
||||
{policy: "ioctl: arg1 == 0x4024700a || arg1 == 0x541b"},
|
||||
{policy: "ioctl: arg1 == 0x4024700a && arg1 == 0x541b"},
|
||||
{policy: "ioctl: arg1 == 0x5401 || arg1 == 0x700a || arg2 & 0x541b"},
|
||||
{policy: "ioctl: arg1 == 0x5401 && arg1 == 0x700a && arg3 & 0x541b"},
|
||||
{policy: "ioctl: arg1 == 0x5401 || arg1 == 0x700a && arg4 & 0x541b"},
|
||||
{policy: "ioctl: arg1 == 0x5401 && arg1 == 0x700a || arg5 & 0x541b"},
|
||||
{policy: "ioctl: arg1 == 0x5401 && arg1 == 0x700a || arg5 & 0x541b; return 1"},
|
||||
{
|
||||
// different spacing around colon.
|
||||
policy: "read :1",
|
||||
want: "read: 1",
|
||||
},
|
||||
{
|
||||
// leading and trailing whitespace.
|
||||
policy: " open : return 1 ",
|
||||
want: "open: return 1",
|
||||
},
|
||||
{
|
||||
// return hexadecimal errno.
|
||||
policy: "open: return 0x10",
|
||||
want: "open: return 16",
|
||||
},
|
||||
{
|
||||
// return octal errno.
|
||||
policy: "open: return 010",
|
||||
want: "open: return 8",
|
||||
},
|
||||
{
|
||||
// return highest errno.
|
||||
policy: "open: return 0xffff",
|
||||
want: "open: return 65535",
|
||||
},
|
||||
{
|
||||
// expression with no spaces.
|
||||
policy: "ioctl:arg1==0x5401&&arg1==0x700a||arg2&0x541b",
|
||||
want: "ioctl: arg1 == 0x5401 && arg1 == 0x700a || arg2 & 0x541b",
|
||||
},
|
||||
{
|
||||
// compare with decimal value.
|
||||
policy: "ioctl: arg1 == 5401 && arg1 == 0x700a || arg2 & 0x541b",
|
||||
want: "ioctl: arg1 == 0x1519 && arg1 == 0x700a || arg2 & 0x541b",
|
||||
},
|
||||
{
|
||||
// compare with octal value.
|
||||
policy: "ioctl: arg1 == 05401 && arg1 == 0x700a || arg2 & 0x541b",
|
||||
want: "ioctl: arg1 == 0xb01 && arg1 == 0x700a || arg2 & 0x541b",
|
||||
},
|
||||
{
|
||||
// all decimal comparisons.
|
||||
policy: "clone: arg0 == 1 || arg0 == 2 || arg0 == 16",
|
||||
want: "clone: arg0 == 0x1 || arg0 == 0x2 || arg0 == 0x10",
|
||||
},
|
||||
{
|
||||
// missing syscall name.
|
||||
policy: ": 1",
|
||||
err: "invalid syntax",
|
||||
},
|
||||
{
|
||||
// malformed syscall name.
|
||||
policy: "two words: 1",
|
||||
err: "invalid syntax",
|
||||
},
|
||||
{
|
||||
// missing colon.
|
||||
policy: "read = 1",
|
||||
err: "invalid syntax",
|
||||
},
|
||||
{
|
||||
// trailing semicolon after return.
|
||||
policy: "open: return 1;",
|
||||
err: "invalid syntax",
|
||||
},
|
||||
{
|
||||
// trailing semicolon after expression.
|
||||
policy: "prctl: arg0 == 0xf;",
|
||||
err: "invalid syntax",
|
||||
},
|
||||
{
|
||||
// missing return after semicolon.
|
||||
policy: "prctl: arg0 == 0xf; 1",
|
||||
err: "invalid syntax",
|
||||
},
|
||||
{
|
||||
// bad syscall name.
|
||||
policy: "bad: 1",
|
||||
err: "unknown syscall: bad",
|
||||
},
|
||||
{
|
||||
// symbolic errno is not supported.
|
||||
policy: "open: return EPERM",
|
||||
err: "invalid errno: EPERM",
|
||||
},
|
||||
{
|
||||
// errno must fit in 16 bits.
|
||||
policy: "open: return 0x10000",
|
||||
err: "invalid errno: 0x10000",
|
||||
},
|
||||
{
|
||||
// missing argument index.
|
||||
policy: "prctl: arg == 0xf",
|
||||
err: "invalid expression: arg == 0xf",
|
||||
},
|
||||
{
|
||||
// arg index out of range.
|
||||
policy: "prctl: arg6 == 0xf",
|
||||
err: "invalid expression: arg6 == 0xf",
|
||||
},
|
||||
{
|
||||
// bitwise and with argument not supported.
|
||||
policy: "prctl: arg0 & 0xf == 0xf",
|
||||
err: "invalid expression: arg0 & 0xf == 0xf",
|
||||
},
|
||||
{
|
||||
// unknown operator.
|
||||
policy: "prctl: arg0 !== 0xf",
|
||||
err: "invalid expression: arg0 !== 0xf",
|
||||
},
|
||||
{
|
||||
// invalid hexadecimal value.
|
||||
policy: "prctl: arg0 == 0xfdx",
|
||||
err: "invalid value: arg0 == 0xfdx",
|
||||
},
|
||||
{
|
||||
// invalid decimal value.
|
||||
policy: "prctl: arg0 == 123a",
|
||||
err: "invalid value: arg0 == 123a",
|
||||
},
|
||||
{
|
||||
// invalid octal value.
|
||||
policy: "prctl: arg0 == 0129",
|
||||
err: "invalid value: arg0 == 0129",
|
||||
},
|
||||
{
|
||||
// invalid subexpression.
|
||||
policy: "prctl: arg0 == 0x100 && arg1 = 0x101 || arg2 == 0x102",
|
||||
err: "invalid expression: arg1 = 0x101",
|
||||
},
|
||||
}
|
||||
for _, test := range tests {
|
||||
var err string
|
||||
p, e := parseLine(test.policy)
|
||||
if e != nil {
|
||||
err = e.Error()
|
||||
}
|
||||
if err != "" || test.err != "" {
|
||||
if err != test.err {
|
||||
t.Errorf("parseLine(%q): error = %q; want %q", test.policy, err, test.err)
|
||||
}
|
||||
continue
|
||||
}
|
||||
want := test.want
|
||||
if want == "" {
|
||||
want = test.policy
|
||||
}
|
||||
if got := p.String(); got != want {
|
||||
t.Errorf("parseLine(%q) = %q; want %q", test.policy, got, test.want)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestParseLines(t *testing.T) {
|
||||
tests := []struct {
|
||||
file []string
|
||||
err string
|
||||
}{
|
||||
{
|
||||
// simple policy file.
|
||||
file: []string{
|
||||
"read: 1",
|
||||
"write: 1",
|
||||
"open: return 1",
|
||||
},
|
||||
},
|
||||
{
|
||||
// comment lines are ignored.
|
||||
file: []string{
|
||||
"read: 1",
|
||||
"write: 1",
|
||||
"# open: return EPERM",
|
||||
"open: return 1",
|
||||
},
|
||||
},
|
||||
{
|
||||
// blank lines are ignored.
|
||||
file: []string{
|
||||
"read: 1",
|
||||
"write: 1",
|
||||
"",
|
||||
"open: return 1",
|
||||
},
|
||||
},
|
||||
{
|
||||
// leading space on comment line.
|
||||
file: []string{
|
||||
"read: 1",
|
||||
"write: 1",
|
||||
" # open: return EPERM",
|
||||
"open: return 1",
|
||||
},
|
||||
err: "line 3: invalid syntax",
|
||||
},
|
||||
{
|
||||
// line consisting of whitespace only.
|
||||
file: []string{
|
||||
"read: 1",
|
||||
"write: 1",
|
||||
" ",
|
||||
"open: return 1",
|
||||
},
|
||||
err: "line 3: invalid syntax",
|
||||
},
|
||||
{
|
||||
// parse error on one line.
|
||||
file: []string{
|
||||
"read: 1",
|
||||
"write: return 019",
|
||||
"open: return 1",
|
||||
},
|
||||
err: "line 2: invalid errno: 019",
|
||||
},
|
||||
{
|
||||
// multiple policies for a syscall.
|
||||
file: []string{
|
||||
"read: 1",
|
||||
"write: 1",
|
||||
"read: return 1",
|
||||
"open: return 1",
|
||||
},
|
||||
err: "lines 1,3: multiple policies for read",
|
||||
},
|
||||
}
|
||||
for _, test := range tests {
|
||||
var err string
|
||||
_, e := parseLines(test.file)
|
||||
if e != nil {
|
||||
err = e.Error()
|
||||
}
|
||||
if err != "" || test.err != "" {
|
||||
if err != test.err {
|
||||
t.Errorf("parseLines(%q): error = %q; want %q", test.file, err, test.err)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestParseFile(t *testing.T) {
|
||||
if *parseFilePath == "" {
|
||||
t.Skip("use -parse_file to enable.")
|
||||
}
|
||||
|
||||
if _, err := parseFile(*parseFilePath); err != nil {
|
||||
t.Errorf("parseFile(%q): %v", *parseFilePath, err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestCompile(t *testing.T) {
|
||||
syscallName := make(map[int32]string)
|
||||
for name, nr := range syscallNum {
|
||||
syscallName[int32(nr)] = name
|
||||
}
|
||||
|
||||
call := func(name string, args ...uint64) SeccompData {
|
||||
nr, ok := syscallNum[name]
|
||||
if !ok {
|
||||
t.Fatalf("unknown syscall: %s", name)
|
||||
}
|
||||
data := SeccompData{
|
||||
NR: int32(nr),
|
||||
Arch: auditArch,
|
||||
}
|
||||
copy(data.Args[:], args)
|
||||
return data
|
||||
}
|
||||
|
||||
eval := func(bpf []SockFilter, data SeccompData) uint32 {
|
||||
var A uint32
|
||||
IP := 0
|
||||
for {
|
||||
Insn := bpf[IP]
|
||||
IP++
|
||||
switch Insn.Code {
|
||||
case opLOAD:
|
||||
A = *(*uint32)(unsafe.Pointer(uintptr(unsafe.Pointer(&data)) + uintptr(Insn.K)))
|
||||
case opJEQ:
|
||||
if A == Insn.K {
|
||||
IP += int(Insn.JT)
|
||||
} else {
|
||||
IP += int(Insn.JF)
|
||||
}
|
||||
case opJSET:
|
||||
if A&Insn.K != 0 {
|
||||
IP += int(Insn.JT)
|
||||
} else {
|
||||
IP += int(Insn.JF)
|
||||
}
|
||||
case opJUMP:
|
||||
IP += int(Insn.K)
|
||||
case opRET:
|
||||
return Insn.K
|
||||
default:
|
||||
t.Fatalf("unsupported instruction: %v", Insn)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
file := []string{
|
||||
"read: 1",
|
||||
"open: return 1",
|
||||
"write: arg0 == 1",
|
||||
"close: arg0 == 2; return 9",
|
||||
"dup: arg0 == 1 || arg0 == 2",
|
||||
"pipe: arg0 == 1 && arg1 == 2",
|
||||
"link: arg0 != 1 && arg1 != 2 || arg2 == 3",
|
||||
"unlink: arg0 != 1 || arg1 != 2 && arg2 == 3",
|
||||
"creat: arg0 & 0xf00 && arg1 & 0x0f0 && arg2 & 0x00f",
|
||||
"lseek: arg0 & 0x0f000f000f000f00 && arg1 & 0x00f000f000f000f0 && arg2 & 0x000f000f000f000f",
|
||||
"stat: arg0 != 0x0123456789abcdef && arg1 != 0x123456789abcdef0 || arg2 == 0x00f000f000000000",
|
||||
"fstat: arg0 != 0x0123456789abcdef || arg1 != 0x123456789abcdef0 && arg2 == 0x00f000f000000000",
|
||||
}
|
||||
tests := []struct {
|
||||
data SeccompData
|
||||
want uint32
|
||||
}{
|
||||
{call("fork"), retKill()},
|
||||
{call("read"), retAllow()},
|
||||
{call("open"), retErrno(1)},
|
||||
{call("write", 0), retKill()},
|
||||
{call("write", 1), retAllow()},
|
||||
{call("close", 1), retErrno(9)},
|
||||
{call("close", 2), retAllow()},
|
||||
{call("dup", 0), retKill()},
|
||||
{call("dup", 1), retAllow()},
|
||||
{call("dup", 2), retAllow()},
|
||||
{call("dup", 3), retKill()},
|
||||
{call("pipe", 1, 1), retKill()},
|
||||
{call("pipe", 1, 2), retAllow()},
|
||||
{call("pipe", 2, 1), retKill()},
|
||||
{call("pipe", 2, 2), retKill()},
|
||||
{call("link", 1, 2, 3), retAllow()},
|
||||
{call("link", 1, 2, 2), retKill()},
|
||||
{call("link", 2, 2, 2), retKill()},
|
||||
{call("link", 2, 1, 2), retAllow()},
|
||||
{call("unlink", 2, 1, 2), retAllow()},
|
||||
{call("unlink", 1, 1, 2), retKill()},
|
||||
{call("unlink", 1, 1, 3), retAllow()},
|
||||
{call("unlink", 1, 2, 3), retKill()},
|
||||
{call("creat", 0x100, 0x100, 0x101), retKill()},
|
||||
{call("creat", 0x200, 0x110, 0x101), retAllow()},
|
||||
{call("creat", 0x400, 0x110, 0x110), retKill()},
|
||||
{call("creat", 0x800, 0x110, 0x007), retAllow()},
|
||||
{call("lseek", 0x0100, 0x0100, 0x0101), retKill()},
|
||||
{call("lseek", 0x0200, 0x0110, 0x0101), retAllow()},
|
||||
{call("lseek", 0x0400, 0x0110, 0x0110), retKill()},
|
||||
{call("lseek", 0x0800, 0x0110, 0x0007), retAllow()},
|
||||
{call("lseek", 0x0100000000000000, 0x0100000000000000, 0x0101000000000000), retKill()},
|
||||
{call("lseek", 0x0200000000000000, 0x0110000000000000, 0x0101000000000000), retAllow()},
|
||||
{call("lseek", 0x0400000000000000, 0x0110000000000000, 0x0110000000000000), retKill()},
|
||||
{call("lseek", 0x0800000000000000, 0x0110000000000000, 0x0007000000000000), retAllow()},
|
||||
{call("stat", 0x0123456789abcdef, 0x123456789abcdef0, 0x00f000f000000000), retAllow()},
|
||||
{call("stat", 0x0123456789abcdef, 0x123456789abcdef0, 0x007000f000000000), retKill()},
|
||||
{call("stat", 0x0133456789abcdef, 0x123457789abcdef0, 0x007000f000000000), retAllow()},
|
||||
{call("stat", 0x0133456789abcdef, 0x123456789abcdef0, 0x007000f000000000), retKill()},
|
||||
{call("fstat", 0x0123456789abcdef, 0x123456789abcdef0, 0x00f000f000000000), retKill()},
|
||||
{call("fstat", 0x0133456789abcdef, 0x123456789abcdef0, 0x00f000f000000000), retAllow()},
|
||||
{call("fstat", 0x0123456789abcdef, 0x123457789abcdef0, 0x00f000f000000000), retAllow()},
|
||||
{call("fstat", 0x0123456789abcdef, 0x123457789abcdef0, 0x007000f000000000), retKill()},
|
||||
}
|
||||
|
||||
ps, err := parseLines(file)
|
||||
if err != nil {
|
||||
t.Fatalf("parse failed: %v", err)
|
||||
}
|
||||
bpf, err := compile(ps, true, bpfRet(retKill()))
|
||||
if err != nil {
|
||||
t.Fatalf("compile failed: %v", err)
|
||||
}
|
||||
t.Logf("len(bpf) = %d", len(bpf))
|
||||
for _, test := range tests {
|
||||
if got := eval(bpf, test.data); got != test.want {
|
||||
t.Errorf("%s%#x = %#08x; want %#08x", syscallName[test.data.NR], test.data.Args, got, test.want)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestSupport(t *testing.T) {
|
||||
if err := CheckSupport(); err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestInstall(t *testing.T) {
|
||||
if !*testInstall {
|
||||
t.Skip("use -test_install (with -cpu=N) to enable.")
|
||||
}
|
||||
|
||||
file := []string{
|
||||
"# open: return EPERM",
|
||||
"open: return 1",
|
||||
"# default: ALLOW",
|
||||
}
|
||||
|
||||
ps, err := parseLines(file)
|
||||
if err != nil {
|
||||
t.Fatalf("parse failed: %v", err)
|
||||
}
|
||||
bpf, err := compile(ps, nbits > 32, bpfRet(retAllow()))
|
||||
if err != nil {
|
||||
t.Fatalf("compile failed: %v", err)
|
||||
}
|
||||
if err = Install(bpf); err != nil {
|
||||
t.Fatalf("install failed: %v", err)
|
||||
}
|
||||
|
||||
N := runtime.GOMAXPROCS(0)
|
||||
opened := make(chan bool)
|
||||
for i := 0; i < N; i++ {
|
||||
go func() {
|
||||
if f, err := os.Open("/dev/null"); err != nil {
|
||||
t.Logf("open() failed: %v", err)
|
||||
opened <- false
|
||||
} else {
|
||||
t.Logf("open() succeeded")
|
||||
f.Close()
|
||||
opened <- true
|
||||
}
|
||||
}()
|
||||
}
|
||||
for i := 0; i < N; i++ {
|
||||
if <-opened {
|
||||
t.Fail()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestEndian(t *testing.T) {
|
||||
if !*testEndian {
|
||||
t.Skip("use -test_endian to enable.")
|
||||
}
|
||||
|
||||
pass := syscall.EDOM
|
||||
fail := syscall.ERANGE
|
||||
name := map[error]string{
|
||||
pass: "pass",
|
||||
fail: "fail",
|
||||
nil: "<nil>",
|
||||
}
|
||||
|
||||
type seccomp [3]uintptr
|
||||
ps := []policy{
|
||||
{
|
||||
name: "seccomp",
|
||||
expr: orExpr{
|
||||
andExpr{
|
||||
argComp{0, "==", 0x0123456789abcdef},
|
||||
},
|
||||
andExpr{
|
||||
argComp{1, "!=", 0x01234567},
|
||||
argComp{2, "&", 0x01010101},
|
||||
},
|
||||
},
|
||||
then: bpfRet(retErrno(pass)),
|
||||
def: ptr(bpfRet(retErrno(fail))),
|
||||
},
|
||||
}
|
||||
tests := []struct {
|
||||
args seccomp
|
||||
want error
|
||||
}{
|
||||
{seccomp{0x01234567, 0, 0}, fail},
|
||||
{seccomp{0x89abcdef, 0, 0}, pass},
|
||||
{seccomp{0, 0x01234567, 0}, fail},
|
||||
{seccomp{0, 0x12345678, 0}, fail},
|
||||
{seccomp{0, 0x01234567, 1}, fail},
|
||||
{seccomp{0, 0x12345678, 1}, pass},
|
||||
}
|
||||
call := func(args seccomp) error {
|
||||
if nr, ok := syscallNum["seccomp"]; ok {
|
||||
if _, _, e := syscall.Syscall(uintptr(nr), args[0], args[1], args[2]); e != 0 {
|
||||
return e
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
bpf, err := compile(ps, false, bpfRet(retAllow()))
|
||||
if err != nil {
|
||||
t.Fatalf("compile failed: %v", err)
|
||||
}
|
||||
if err = Install(bpf); err != nil {
|
||||
t.Fatalf("install failed: %v", err)
|
||||
}
|
||||
for _, test := range tests {
|
||||
if got := call(test.args); got != test.want {
|
||||
t.Errorf("seccomp%#x = %v; want %v", test.args, name[got], name[test.want])
|
||||
}
|
||||
}
|
||||
}
|
@ -0,0 +1,365 @@
|
||||
// DO NOT EDIT. Autogenerated by syscalls_gen.go
|
||||
|
||||
package seccomp
|
||||
|
||||
// #include "unistd.h"
|
||||
import "C"
|
||||
|
||||
// syscallNum maps system call names to numbers.
|
||||
var syscallNum = map[string]int{
|
||||
"restart_syscall": C.__NR_restart_syscall,
|
||||
"exit": C.__NR_exit,
|
||||
"fork": C.__NR_fork,
|
||||
"read": C.__NR_read,
|
||||
"write": C.__NR_write,
|
||||
"open": C.__NR_open,
|
||||
"close": C.__NR_close,
|
||||
"waitpid": C.__NR_waitpid,
|
||||
"creat": C.__NR_creat,
|
||||
"link": C.__NR_link,
|
||||
"unlink": C.__NR_unlink,
|
||||
"execve": C.__NR_execve,
|
||||
"chdir": C.__NR_chdir,
|
||||
"time": C.__NR_time,
|
||||
"mknod": C.__NR_mknod,
|
||||
"chmod": C.__NR_chmod,
|
||||
"lchown": C.__NR_lchown,
|
||||
"break": C.__NR_break,
|
||||
"oldstat": C.__NR_oldstat,
|
||||
"lseek": C.__NR_lseek,
|
||||
"getpid": C.__NR_getpid,
|
||||
"mount": C.__NR_mount,
|
||||
"umount": C.__NR_umount,
|
||||
"setuid": C.__NR_setuid,
|
||||
"getuid": C.__NR_getuid,
|
||||
"stime": C.__NR_stime,
|
||||
"ptrace": C.__NR_ptrace,
|
||||
"alarm": C.__NR_alarm,
|
||||
"oldfstat": C.__NR_oldfstat,
|
||||
"pause": C.__NR_pause,
|
||||
"utime": C.__NR_utime,
|
||||
"stty": C.__NR_stty,
|
||||
"gtty": C.__NR_gtty,
|
||||
"access": C.__NR_access,
|
||||
"nice": C.__NR_nice,
|
||||
"ftime": C.__NR_ftime,
|
||||
"sync": C.__NR_sync,
|
||||
"kill": C.__NR_kill,
|
||||
"rename": C.__NR_rename,
|
||||
"mkdir": C.__NR_mkdir,
|
||||
"rmdir": C.__NR_rmdir,
|
||||
"dup": C.__NR_dup,
|
||||
"pipe": C.__NR_pipe,
|
||||
"times": C.__NR_times,
|
||||
"prof": C.__NR_prof,
|
||||
"brk": C.__NR_brk,
|
||||
"setgid": C.__NR_setgid,
|
||||
"getgid": C.__NR_getgid,
|
||||
"signal": C.__NR_signal,
|
||||
"geteuid": C.__NR_geteuid,
|
||||
"getegid": C.__NR_getegid,
|
||||
"acct": C.__NR_acct,
|
||||
"umount2": C.__NR_umount2,
|
||||
"lock": C.__NR_lock,
|
||||
"ioctl": C.__NR_ioctl,
|
||||
"fcntl": C.__NR_fcntl,
|
||||
"mpx": C.__NR_mpx,
|
||||
"setpgid": C.__NR_setpgid,
|
||||
"ulimit": C.__NR_ulimit,
|
||||
"oldolduname": C.__NR_oldolduname,
|
||||
"umask": C.__NR_umask,
|
||||
"chroot": C.__NR_chroot,
|
||||
"ustat": C.__NR_ustat,
|
||||
"dup2": C.__NR_dup2,
|
||||
"getppid": C.__NR_getppid,
|
||||
"getpgrp": C.__NR_getpgrp,
|
||||
"setsid": C.__NR_setsid,
|
||||
"sigaction": C.__NR_sigaction,
|
||||
"sgetmask": C.__NR_sgetmask,
|
||||
"ssetmask": C.__NR_ssetmask,
|
||||
"setreuid": C.__NR_setreuid,
|
||||
"setregid": C.__NR_setregid,
|
||||
"sigsuspend": C.__NR_sigsuspend,
|
||||
"sigpending": C.__NR_sigpending,
|
||||
"sethostname": C.__NR_sethostname,
|
||||
"setrlimit": C.__NR_setrlimit,
|
||||
"getrlimit": C.__NR_getrlimit,
|
||||
"getrusage": C.__NR_getrusage,
|
||||
"gettimeofday": C.__NR_gettimeofday,
|
||||
"settimeofday": C.__NR_settimeofday,
|
||||
"getgroups": C.__NR_getgroups,
|
||||
"setgroups": C.__NR_setgroups,
|
||||
"select": C.__NR_select,
|
||||
"symlink": C.__NR_symlink,
|
||||
"oldlstat": C.__NR_oldlstat,
|
||||
"readlink": C.__NR_readlink,
|
||||
"uselib": C.__NR_uselib,
|
||||
"swapon": C.__NR_swapon,
|
||||
"reboot": C.__NR_reboot,
|
||||
"readdir": C.__NR_readdir,
|
||||
"mmap": C.__NR_mmap,
|
||||
"munmap": C.__NR_munmap,
|
||||
"truncate": C.__NR_truncate,
|
||||
"ftruncate": C.__NR_ftruncate,
|
||||
"fchmod": C.__NR_fchmod,
|
||||
"fchown": C.__NR_fchown,
|
||||
"getpriority": C.__NR_getpriority,
|
||||
"setpriority": C.__NR_setpriority,
|
||||
"profil": C.__NR_profil,
|
||||
"statfs": C.__NR_statfs,
|
||||
"fstatfs": C.__NR_fstatfs,
|
||||
"ioperm": C.__NR_ioperm,
|
||||
"socketcall": C.__NR_socketcall,
|
||||
"syslog": C.__NR_syslog,
|
||||
"setitimer": C.__NR_setitimer,
|
||||
"getitimer": C.__NR_getitimer,
|
||||
"stat": C.__NR_stat,
|
||||
"lstat": C.__NR_lstat,
|
||||
"fstat": C.__NR_fstat,
|
||||
"olduname": C.__NR_olduname,
|
||||
"iopl": C.__NR_iopl,
|
||||
"vhangup": C.__NR_vhangup,
|
||||
"idle": C.__NR_idle,
|
||||
"vm86old": C.__NR_vm86old,
|
||||
"wait4": C.__NR_wait4,
|
||||
"swapoff": C.__NR_swapoff,
|
||||
"sysinfo": C.__NR_sysinfo,
|
||||
"ipc": C.__NR_ipc,
|
||||
"fsync": C.__NR_fsync,
|
||||
"sigreturn": C.__NR_sigreturn,
|
||||
"clone": C.__NR_clone,
|
||||
"setdomainname": C.__NR_setdomainname,
|
||||
"uname": C.__NR_uname,
|
||||
"modify_ldt": C.__NR_modify_ldt,
|
||||
"adjtimex": C.__NR_adjtimex,
|
||||
"mprotect": C.__NR_mprotect,
|
||||
"sigprocmask": C.__NR_sigprocmask,
|
||||
"create_module": C.__NR_create_module,
|
||||
"init_module": C.__NR_init_module,
|
||||
"delete_module": C.__NR_delete_module,
|
||||
"get_kernel_syms": C.__NR_get_kernel_syms,
|
||||
"quotactl": C.__NR_quotactl,
|
||||
"getpgid": C.__NR_getpgid,
|
||||
"fchdir": C.__NR_fchdir,
|
||||
"bdflush": C.__NR_bdflush,
|
||||
"sysfs": C.__NR_sysfs,
|
||||
"personality": C.__NR_personality,
|
||||
"afs_syscall": C.__NR_afs_syscall,
|
||||
"setfsuid": C.__NR_setfsuid,
|
||||
"setfsgid": C.__NR_setfsgid,
|
||||
"_llseek": C.__NR__llseek,
|
||||
"getdents": C.__NR_getdents,
|
||||
"_newselect": C.__NR__newselect,
|
||||
"flock": C.__NR_flock,
|
||||
"msync": C.__NR_msync,
|
||||
"readv": C.__NR_readv,
|
||||
"writev": C.__NR_writev,
|
||||
"getsid": C.__NR_getsid,
|
||||
"fdatasync": C.__NR_fdatasync,
|
||||
"_sysctl": C.__NR__sysctl,
|
||||
"mlock": C.__NR_mlock,
|
||||
"munlock": C.__NR_munlock,
|
||||
"mlockall": C.__NR_mlockall,
|
||||
"munlockall": C.__NR_munlockall,
|
||||
"sched_setparam": C.__NR_sched_setparam,
|
||||
"sched_getparam": C.__NR_sched_getparam,
|
||||
"sched_setscheduler": C.__NR_sched_setscheduler,
|
||||
"sched_getscheduler": C.__NR_sched_getscheduler,
|
||||
"sched_yield": C.__NR_sched_yield,
|
||||
"sched_get_priority_max": C.__NR_sched_get_priority_max,
|
||||
"sched_get_priority_min": C.__NR_sched_get_priority_min,
|
||||
"sched_rr_get_interval": C.__NR_sched_rr_get_interval,
|
||||
"nanosleep": C.__NR_nanosleep,
|
||||
"mremap": C.__NR_mremap,
|
||||
"setresuid": C.__NR_setresuid,
|
||||
"getresuid": C.__NR_getresuid,
|
||||
"vm86": C.__NR_vm86,
|
||||
"query_module": C.__NR_query_module,
|
||||
"poll": C.__NR_poll,
|
||||
"nfsservctl": C.__NR_nfsservctl,
|
||||
"setresgid": C.__NR_setresgid,
|
||||
"getresgid": C.__NR_getresgid,
|
||||
"prctl": C.__NR_prctl,
|
||||
"rt_sigreturn": C.__NR_rt_sigreturn,
|
||||
"rt_sigaction": C.__NR_rt_sigaction,
|
||||
"rt_sigprocmask": C.__NR_rt_sigprocmask,
|
||||
"rt_sigpending": C.__NR_rt_sigpending,
|
||||
"rt_sigtimedwait": C.__NR_rt_sigtimedwait,
|
||||
"rt_sigqueueinfo": C.__NR_rt_sigqueueinfo,
|
||||
"rt_sigsuspend": C.__NR_rt_sigsuspend,
|
||||
"pread64": C.__NR_pread64,
|
||||
"pwrite64": C.__NR_pwrite64,
|
||||
"chown": C.__NR_chown,
|
||||
"getcwd": C.__NR_getcwd,
|
||||
"capget": C.__NR_capget,
|
||||
"capset": C.__NR_capset,
|
||||
"sigaltstack": C.__NR_sigaltstack,
|
||||
"sendfile": C.__NR_sendfile,
|
||||
"getpmsg": C.__NR_getpmsg,
|
||||
"putpmsg": C.__NR_putpmsg,
|
||||
"vfork": C.__NR_vfork,
|
||||
"ugetrlimit": C.__NR_ugetrlimit,
|
||||
"mmap2": C.__NR_mmap2,
|
||||
"truncate64": C.__NR_truncate64,
|
||||
"ftruncate64": C.__NR_ftruncate64,
|
||||
"stat64": C.__NR_stat64,
|
||||
"lstat64": C.__NR_lstat64,
|
||||
"fstat64": C.__NR_fstat64,
|
||||
"lchown32": C.__NR_lchown32,
|
||||
"getuid32": C.__NR_getuid32,
|
||||
"getgid32": C.__NR_getgid32,
|
||||
"geteuid32": C.__NR_geteuid32,
|
||||
"getegid32": C.__NR_getegid32,
|
||||
"setreuid32": C.__NR_setreuid32,
|
||||
"setregid32": C.__NR_setregid32,
|
||||
"getgroups32": C.__NR_getgroups32,
|
||||
"setgroups32": C.__NR_setgroups32,
|
||||
"fchown32": C.__NR_fchown32,
|
||||
"setresuid32": C.__NR_setresuid32,
|
||||
"getresuid32": C.__NR_getresuid32,
|
||||
"setresgid32": C.__NR_setresgid32,
|
||||
"getresgid32": C.__NR_getresgid32,
|
||||
"chown32": C.__NR_chown32,
|
||||
"setuid32": C.__NR_setuid32,
|
||||
"setgid32": C.__NR_setgid32,
|
||||
"setfsuid32": C.__NR_setfsuid32,
|
||||
"setfsgid32": C.__NR_setfsgid32,
|
||||
"pivot_root": C.__NR_pivot_root,
|
||||
"mincore": C.__NR_mincore,
|
||||
"madvise": C.__NR_madvise,
|
||||
"getdents64": C.__NR_getdents64,
|
||||
"fcntl64": C.__NR_fcntl64,
|
||||
"gettid": C.__NR_gettid,
|
||||
"readahead": C.__NR_readahead,
|
||||
"setxattr": C.__NR_setxattr,
|
||||
"lsetxattr": C.__NR_lsetxattr,
|
||||
"fsetxattr": C.__NR_fsetxattr,
|
||||
"getxattr": C.__NR_getxattr,
|
||||
"lgetxattr": C.__NR_lgetxattr,
|
||||
"fgetxattr": C.__NR_fgetxattr,
|
||||
"listxattr": C.__NR_listxattr,
|
||||
"llistxattr": C.__NR_llistxattr,
|
||||
"flistxattr": C.__NR_flistxattr,
|
||||
"removexattr": C.__NR_removexattr,
|
||||
"lremovexattr": C.__NR_lremovexattr,
|
||||
"fremovexattr": C.__NR_fremovexattr,
|
||||
"tkill": C.__NR_tkill,
|
||||
"sendfile64": C.__NR_sendfile64,
|
||||
"futex": C.__NR_futex,
|
||||
"sched_setaffinity": C.__NR_sched_setaffinity,
|
||||
"sched_getaffinity": C.__NR_sched_getaffinity,
|
||||
"set_thread_area": C.__NR_set_thread_area,
|
||||
"get_thread_area": C.__NR_get_thread_area,
|
||||
"io_setup": C.__NR_io_setup,
|
||||
"io_destroy": C.__NR_io_destroy,
|
||||
"io_getevents": C.__NR_io_getevents,
|
||||
"io_submit": C.__NR_io_submit,
|
||||
"io_cancel": C.__NR_io_cancel,
|
||||
"fadvise64": C.__NR_fadvise64,
|
||||
"exit_group": C.__NR_exit_group,
|
||||
"lookup_dcookie": C.__NR_lookup_dcookie,
|
||||
"epoll_create": C.__NR_epoll_create,
|
||||
"epoll_ctl": C.__NR_epoll_ctl,
|
||||
"epoll_wait": C.__NR_epoll_wait,
|
||||
"remap_file_pages": C.__NR_remap_file_pages,
|
||||
"set_tid_address": C.__NR_set_tid_address,
|
||||
"timer_create": C.__NR_timer_create,
|
||||
"timer_settime": C.__NR_timer_settime,
|
||||
"timer_gettime": C.__NR_timer_gettime,
|
||||
"timer_getoverrun": C.__NR_timer_getoverrun,
|
||||
"timer_delete": C.__NR_timer_delete,
|
||||
"clock_settime": C.__NR_clock_settime,
|
||||
"clock_gettime": C.__NR_clock_gettime,
|
||||
"clock_getres": C.__NR_clock_getres,
|
||||
"clock_nanosleep": C.__NR_clock_nanosleep,
|
||||
"statfs64": C.__NR_statfs64,
|
||||
"fstatfs64": C.__NR_fstatfs64,
|
||||
"tgkill": C.__NR_tgkill,
|
||||
"utimes": C.__NR_utimes,
|
||||
"fadvise64_64": C.__NR_fadvise64_64,
|
||||
"vserver": C.__NR_vserver,
|
||||
"mbind": C.__NR_mbind,
|
||||
"get_mempolicy": C.__NR_get_mempolicy,
|
||||
"set_mempolicy": C.__NR_set_mempolicy,
|
||||
"mq_open": C.__NR_mq_open,
|
||||
"mq_unlink": C.__NR_mq_unlink,
|
||||
"mq_timedsend": C.__NR_mq_timedsend,
|
||||
"mq_timedreceive": C.__NR_mq_timedreceive,
|
||||
"mq_notify": C.__NR_mq_notify,
|
||||
"mq_getsetattr": C.__NR_mq_getsetattr,
|
||||
"kexec_load": C.__NR_kexec_load,
|
||||
"waitid": C.__NR_waitid,
|
||||
"add_key": C.__NR_add_key,
|
||||
"request_key": C.__NR_request_key,
|
||||
"keyctl": C.__NR_keyctl,
|
||||
"ioprio_set": C.__NR_ioprio_set,
|
||||
"ioprio_get": C.__NR_ioprio_get,
|
||||
"inotify_init": C.__NR_inotify_init,
|
||||
"inotify_add_watch": C.__NR_inotify_add_watch,
|
||||
"inotify_rm_watch": C.__NR_inotify_rm_watch,
|
||||
"migrate_pages": C.__NR_migrate_pages,
|
||||
"openat": C.__NR_openat,
|
||||
"mkdirat": C.__NR_mkdirat,
|
||||
"mknodat": C.__NR_mknodat,
|
||||
"fchownat": C.__NR_fchownat,
|
||||
"futimesat": C.__NR_futimesat,
|
||||
"fstatat64": C.__NR_fstatat64,
|
||||
"unlinkat": C.__NR_unlinkat,
|
||||
"renameat": C.__NR_renameat,
|
||||
"linkat": C.__NR_linkat,
|
||||
"symlinkat": C.__NR_symlinkat,
|
||||
"readlinkat": C.__NR_readlinkat,
|
||||
"fchmodat": C.__NR_fchmodat,
|
||||
"faccessat": C.__NR_faccessat,
|
||||
"pselect6": C.__NR_pselect6,
|
||||
"ppoll": C.__NR_ppoll,
|
||||
"unshare": C.__NR_unshare,
|
||||
"set_robust_list": C.__NR_set_robust_list,
|
||||
"get_robust_list": C.__NR_get_robust_list,
|
||||
"splice": C.__NR_splice,
|
||||
"sync_file_range": C.__NR_sync_file_range,
|
||||
"tee": C.__NR_tee,
|
||||
"vmsplice": C.__NR_vmsplice,
|
||||
"move_pages": C.__NR_move_pages,
|
||||
"getcpu": C.__NR_getcpu,
|
||||
"epoll_pwait": C.__NR_epoll_pwait,
|
||||
"utimensat": C.__NR_utimensat,
|
||||
"signalfd": C.__NR_signalfd,
|
||||
"timerfd_create": C.__NR_timerfd_create,
|
||||
"eventfd": C.__NR_eventfd,
|
||||
"fallocate": C.__NR_fallocate,
|
||||
"timerfd_settime": C.__NR_timerfd_settime,
|
||||
"timerfd_gettime": C.__NR_timerfd_gettime,
|
||||
"signalfd4": C.__NR_signalfd4,
|
||||
"eventfd2": C.__NR_eventfd2,
|
||||
"epoll_create1": C.__NR_epoll_create1,
|
||||
"dup3": C.__NR_dup3,
|
||||
"pipe2": C.__NR_pipe2,
|
||||
"inotify_init1": C.__NR_inotify_init1,
|
||||
"preadv": C.__NR_preadv,
|
||||
"pwritev": C.__NR_pwritev,
|
||||
"rt_tgsigqueueinfo": C.__NR_rt_tgsigqueueinfo,
|
||||
"perf_event_open": C.__NR_perf_event_open,
|
||||
"recvmmsg": C.__NR_recvmmsg,
|
||||
"fanotify_init": C.__NR_fanotify_init,
|
||||
"fanotify_mark": C.__NR_fanotify_mark,
|
||||
"prlimit64": C.__NR_prlimit64,
|
||||
"name_to_handle_at": C.__NR_name_to_handle_at,
|
||||
"open_by_handle_at": C.__NR_open_by_handle_at,
|
||||
"clock_adjtime": C.__NR_clock_adjtime,
|
||||
"syncfs": C.__NR_syncfs,
|
||||
"sendmmsg": C.__NR_sendmmsg,
|
||||
"setns": C.__NR_setns,
|
||||
"process_vm_readv": C.__NR_process_vm_readv,
|
||||
"process_vm_writev": C.__NR_process_vm_writev,
|
||||
"kcmp": C.__NR_kcmp,
|
||||
"finit_module": C.__NR_finit_module,
|
||||
"sched_setattr": C.__NR_sched_setattr,
|
||||
"sched_getattr": C.__NR_sched_getattr,
|
||||
"renameat2": C.__NR_renameat2,
|
||||
"seccomp": C.__NR_seccomp,
|
||||
"getrandom": C.__NR_getrandom,
|
||||
"memfd_create": C.__NR_memfd_create,
|
||||
"bpf": C.__NR_bpf,
|
||||
"execveat": C.__NR_execveat,
|
||||
}
|
@ -0,0 +1,333 @@
|
||||
// DO NOT EDIT. Autogenerated by syscalls_gen.go
|
||||
|
||||
package seccomp
|
||||
|
||||
// #include "unistd_64.h"
|
||||
import "C"
|
||||
|
||||
// syscallNum maps system call names to numbers.
|
||||
var syscallNum = map[string]int{
|
||||
"read": C.__NR_read,
|
||||
"write": C.__NR_write,
|
||||
"open": C.__NR_open,
|
||||
"close": C.__NR_close,
|
||||
"stat": C.__NR_stat,
|
||||
"fstat": C.__NR_fstat,
|
||||
"lstat": C.__NR_lstat,
|
||||
"poll": C.__NR_poll,
|
||||
"lseek": C.__NR_lseek,
|
||||
"mmap": C.__NR_mmap,
|
||||
"mprotect": C.__NR_mprotect,
|
||||
"munmap": C.__NR_munmap,
|
||||
"brk": C.__NR_brk,
|
||||
"rt_sigaction": C.__NR_rt_sigaction,
|
||||
"rt_sigprocmask": C.__NR_rt_sigprocmask,
|
||||
"rt_sigreturn": C.__NR_rt_sigreturn,
|
||||
"ioctl": C.__NR_ioctl,
|
||||
"pread64": C.__NR_pread64,
|
||||
"pwrite64": C.__NR_pwrite64,
|
||||
"readv": C.__NR_readv,
|
||||
"writev": C.__NR_writev,
|
||||
"access": C.__NR_access,
|
||||
"pipe": C.__NR_pipe,
|
||||
"select": C.__NR_select,
|
||||
"sched_yield": C.__NR_sched_yield,
|
||||
"mremap": C.__NR_mremap,
|
||||
"msync": C.__NR_msync,
|
||||
"mincore": C.__NR_mincore,
|
||||
"madvise": C.__NR_madvise,
|
||||
"shmget": C.__NR_shmget,
|
||||
"shmat": C.__NR_shmat,
|
||||
"shmctl": C.__NR_shmctl,
|
||||
"dup": C.__NR_dup,
|
||||
"dup2": C.__NR_dup2,
|
||||
"pause": C.__NR_pause,
|
||||
"nanosleep": C.__NR_nanosleep,
|
||||
"getitimer": C.__NR_getitimer,
|
||||
"alarm": C.__NR_alarm,
|
||||
"setitimer": C.__NR_setitimer,
|
||||
"getpid": C.__NR_getpid,
|
||||
"sendfile": C.__NR_sendfile,
|
||||
"socket": C.__NR_socket,
|
||||
"connect": C.__NR_connect,
|
||||
"accept": C.__NR_accept,
|
||||
"sendto": C.__NR_sendto,
|
||||
"recvfrom": C.__NR_recvfrom,
|
||||
"sendmsg": C.__NR_sendmsg,
|
||||
"recvmsg": C.__NR_recvmsg,
|
||||
"shutdown": C.__NR_shutdown,
|
||||
"bind": C.__NR_bind,
|
||||
"listen": C.__NR_listen,
|
||||
"getsockname": C.__NR_getsockname,
|
||||
"getpeername": C.__NR_getpeername,
|
||||
"socketpair": C.__NR_socketpair,
|
||||
"setsockopt": C.__NR_setsockopt,
|
||||
"getsockopt": C.__NR_getsockopt,
|
||||
"clone": C.__NR_clone,
|
||||
"fork": C.__NR_fork,
|
||||
"vfork": C.__NR_vfork,
|
||||
"execve": C.__NR_execve,
|
||||
"exit": C.__NR_exit,
|
||||
"wait4": C.__NR_wait4,
|
||||
"kill": C.__NR_kill,
|
||||
"uname": C.__NR_uname,
|
||||
"semget": C.__NR_semget,
|
||||
"semop": C.__NR_semop,
|
||||
"semctl": C.__NR_semctl,
|
||||
"shmdt": C.__NR_shmdt,
|
||||
"msgget": C.__NR_msgget,
|
||||
"msgsnd": C.__NR_msgsnd,
|
||||
"msgrcv": C.__NR_msgrcv,
|
||||
"msgctl": C.__NR_msgctl,
|
||||
"fcntl": C.__NR_fcntl,
|
||||
"flock": C.__NR_flock,
|
||||
"fsync": C.__NR_fsync,
|
||||
"fdatasync": C.__NR_fdatasync,
|
||||
"truncate": C.__NR_truncate,
|
||||
"ftruncate": C.__NR_ftruncate,
|
||||
"getdents": C.__NR_getdents,
|
||||
"getcwd": C.__NR_getcwd,
|
||||
"chdir": C.__NR_chdir,
|
||||
"fchdir": C.__NR_fchdir,
|
||||
"rename": C.__NR_rename,
|
||||
"mkdir": C.__NR_mkdir,
|
||||
"rmdir": C.__NR_rmdir,
|
||||
"creat": C.__NR_creat,
|
||||
"link": C.__NR_link,
|
||||
"unlink": C.__NR_unlink,
|
||||
"symlink": C.__NR_symlink,
|
||||
"readlink": C.__NR_readlink,
|
||||
"chmod": C.__NR_chmod,
|
||||
"fchmod": C.__NR_fchmod,
|
||||
"chown": C.__NR_chown,
|
||||
"fchown": C.__NR_fchown,
|
||||
"lchown": C.__NR_lchown,
|
||||
"umask": C.__NR_umask,
|
||||
"gettimeofday": C.__NR_gettimeofday,
|
||||
"getrlimit": C.__NR_getrlimit,
|
||||
"getrusage": C.__NR_getrusage,
|
||||
"sysinfo": C.__NR_sysinfo,
|
||||
"times": C.__NR_times,
|
||||
"ptrace": C.__NR_ptrace,
|
||||
"getuid": C.__NR_getuid,
|
||||
"syslog": C.__NR_syslog,
|
||||
"getgid": C.__NR_getgid,
|
||||
"setuid": C.__NR_setuid,
|
||||
"setgid": C.__NR_setgid,
|
||||
"geteuid": C.__NR_geteuid,
|
||||
"getegid": C.__NR_getegid,
|
||||
"setpgid": C.__NR_setpgid,
|
||||
"getppid": C.__NR_getppid,
|
||||
"getpgrp": C.__NR_getpgrp,
|
||||
"setsid": C.__NR_setsid,
|
||||
"setreuid": C.__NR_setreuid,
|
||||
"setregid": C.__NR_setregid,
|
||||
"getgroups": C.__NR_getgroups,
|
||||
"setgroups": C.__NR_setgroups,
|
||||
"setresuid": C.__NR_setresuid,
|
||||
"getresuid": C.__NR_getresuid,
|
||||
"setresgid": C.__NR_setresgid,
|
||||
"getresgid": C.__NR_getresgid,
|
||||
"getpgid": C.__NR_getpgid,
|
||||
"setfsuid": C.__NR_setfsuid,
|
||||
"setfsgid": C.__NR_setfsgid,
|
||||
"getsid": C.__NR_getsid,
|
||||
"capget": C.__NR_capget,
|
||||
"capset": C.__NR_capset,
|
||||
"rt_sigpending": C.__NR_rt_sigpending,
|
||||
"rt_sigtimedwait": C.__NR_rt_sigtimedwait,
|
||||
"rt_sigqueueinfo": C.__NR_rt_sigqueueinfo,
|
||||
"rt_sigsuspend": C.__NR_rt_sigsuspend,
|
||||
"sigaltstack": C.__NR_sigaltstack,
|
||||
"utime": C.__NR_utime,
|
||||
"mknod": C.__NR_mknod,
|
||||
"uselib": C.__NR_uselib,
|
||||
"personality": C.__NR_personality,
|
||||
"ustat": C.__NR_ustat,
|
||||
"statfs": C.__NR_statfs,
|
||||
"fstatfs": C.__NR_fstatfs,
|
||||
"sysfs": C.__NR_sysfs,
|
||||
"getpriority": C.__NR_getpriority,
|
||||
"setpriority": C.__NR_setpriority,
|
||||
"sched_setparam": C.__NR_sched_setparam,
|
||||
"sched_getparam": C.__NR_sched_getparam,
|
||||
"sched_setscheduler": C.__NR_sched_setscheduler,
|
||||
"sched_getscheduler": C.__NR_sched_getscheduler,
|
||||
"sched_get_priority_max": C.__NR_sched_get_priority_max,
|
||||
"sched_get_priority_min": C.__NR_sched_get_priority_min,
|
||||
"sched_rr_get_interval": C.__NR_sched_rr_get_interval,
|
||||
"mlock": C.__NR_mlock,
|
||||
"munlock": C.__NR_munlock,
|
||||
"mlockall": C.__NR_mlockall,
|
||||
"munlockall": C.__NR_munlockall,
|
||||
"vhangup": C.__NR_vhangup,
|
||||
"modify_ldt": C.__NR_modify_ldt,
|
||||
"pivot_root": C.__NR_pivot_root,
|
||||
"_sysctl": C.__NR__sysctl,
|
||||
"prctl": C.__NR_prctl,
|
||||
"arch_prctl": C.__NR_arch_prctl,
|
||||
"adjtimex": C.__NR_adjtimex,
|
||||
"setrlimit": C.__NR_setrlimit,
|
||||
"chroot": C.__NR_chroot,
|
||||
"sync": C.__NR_sync,
|
||||
"acct": C.__NR_acct,
|
||||
"settimeofday": C.__NR_settimeofday,
|
||||
"mount": C.__NR_mount,
|
||||
"umount2": C.__NR_umount2,
|
||||
"swapon": C.__NR_swapon,
|
||||
"swapoff": C.__NR_swapoff,
|
||||
"reboot": C.__NR_reboot,
|
||||
"sethostname": C.__NR_sethostname,
|
||||
"setdomainname": C.__NR_setdomainname,
|
||||
"iopl": C.__NR_iopl,
|
||||
"ioperm": C.__NR_ioperm,
|
||||
"create_module": C.__NR_create_module,
|
||||
"init_module": C.__NR_init_module,
|
||||
"delete_module": C.__NR_delete_module,
|
||||
"get_kernel_syms": C.__NR_get_kernel_syms,
|
||||
"query_module": C.__NR_query_module,
|
||||
"quotactl": C.__NR_quotactl,
|
||||
"nfsservctl": C.__NR_nfsservctl,
|
||||
"getpmsg": C.__NR_getpmsg,
|
||||
"putpmsg": C.__NR_putpmsg,
|
||||
"afs_syscall": C.__NR_afs_syscall,
|
||||
"tuxcall": C.__NR_tuxcall,
|
||||
"security": C.__NR_security,
|
||||
"gettid": C.__NR_gettid,
|
||||
"readahead": C.__NR_readahead,
|
||||
"setxattr": C.__NR_setxattr,
|
||||
"lsetxattr": C.__NR_lsetxattr,
|
||||
"fsetxattr": C.__NR_fsetxattr,
|
||||
"getxattr": C.__NR_getxattr,
|
||||
"lgetxattr": C.__NR_lgetxattr,
|
||||
"fgetxattr": C.__NR_fgetxattr,
|
||||
"listxattr": C.__NR_listxattr,
|
||||
"llistxattr": C.__NR_llistxattr,
|
||||
"flistxattr": C.__NR_flistxattr,
|
||||
"removexattr": C.__NR_removexattr,
|
||||
"lremovexattr": C.__NR_lremovexattr,
|
||||
"fremovexattr": C.__NR_fremovexattr,
|
||||
"tkill": C.__NR_tkill,
|
||||
"time": C.__NR_time,
|
||||
"futex": C.__NR_futex,
|
||||
"sched_setaffinity": C.__NR_sched_setaffinity,
|
||||
"sched_getaffinity": C.__NR_sched_getaffinity,
|
||||
"set_thread_area": C.__NR_set_thread_area,
|
||||
"io_setup": C.__NR_io_setup,
|
||||
"io_destroy": C.__NR_io_destroy,
|
||||
"io_getevents": C.__NR_io_getevents,
|
||||
"io_submit": C.__NR_io_submit,
|
||||
"io_cancel": C.__NR_io_cancel,
|
||||
"get_thread_area": C.__NR_get_thread_area,
|
||||
"lookup_dcookie": C.__NR_lookup_dcookie,
|
||||
"epoll_create": C.__NR_epoll_create,
|
||||
"epoll_ctl_old": C.__NR_epoll_ctl_old,
|
||||
"epoll_wait_old": C.__NR_epoll_wait_old,
|
||||
"remap_file_pages": C.__NR_remap_file_pages,
|
||||
"getdents64": C.__NR_getdents64,
|
||||
"set_tid_address": C.__NR_set_tid_address,
|
||||
"restart_syscall": C.__NR_restart_syscall,
|
||||
"semtimedop": C.__NR_semtimedop,
|
||||
"fadvise64": C.__NR_fadvise64,
|
||||
"timer_create": C.__NR_timer_create,
|
||||
"timer_settime": C.__NR_timer_settime,
|
||||
"timer_gettime": C.__NR_timer_gettime,
|
||||
"timer_getoverrun": C.__NR_timer_getoverrun,
|
||||
"timer_delete": C.__NR_timer_delete,
|
||||
"clock_settime": C.__NR_clock_settime,
|
||||
"clock_gettime": C.__NR_clock_gettime,
|
||||
"clock_getres": C.__NR_clock_getres,
|
||||
"clock_nanosleep": C.__NR_clock_nanosleep,
|
||||
"exit_group": C.__NR_exit_group,
|
||||
"epoll_wait": C.__NR_epoll_wait,
|
||||
"epoll_ctl": C.__NR_epoll_ctl,
|
||||
"tgkill": C.__NR_tgkill,
|
||||
"utimes": C.__NR_utimes,
|
||||
"vserver": C.__NR_vserver,
|
||||
"mbind": C.__NR_mbind,
|
||||
"set_mempolicy": C.__NR_set_mempolicy,
|
||||
"get_mempolicy": C.__NR_get_mempolicy,
|
||||
"mq_open": C.__NR_mq_open,
|
||||
"mq_unlink": C.__NR_mq_unlink,
|
||||
"mq_timedsend": C.__NR_mq_timedsend,
|
||||
"mq_timedreceive": C.__NR_mq_timedreceive,
|
||||
"mq_notify": C.__NR_mq_notify,
|
||||
"mq_getsetattr": C.__NR_mq_getsetattr,
|
||||
"kexec_load": C.__NR_kexec_load,
|
||||
"waitid": C.__NR_waitid,
|
||||
"add_key": C.__NR_add_key,
|
||||
"request_key": C.__NR_request_key,
|
||||
"keyctl": C.__NR_keyctl,
|
||||
"ioprio_set": C.__NR_ioprio_set,
|
||||
"ioprio_get": C.__NR_ioprio_get,
|
||||
"inotify_init": C.__NR_inotify_init,
|
||||
"inotify_add_watch": C.__NR_inotify_add_watch,
|
||||
"inotify_rm_watch": C.__NR_inotify_rm_watch,
|
||||
"migrate_pages": C.__NR_migrate_pages,
|
||||
"openat": C.__NR_openat,
|
||||
"mkdirat": C.__NR_mkdirat,
|
||||
"mknodat": C.__NR_mknodat,
|
||||
"fchownat": C.__NR_fchownat,
|
||||
"futimesat": C.__NR_futimesat,
|
||||
"newfstatat": C.__NR_newfstatat,
|
||||
"unlinkat": C.__NR_unlinkat,
|
||||
"renameat": C.__NR_renameat,
|
||||
"linkat": C.__NR_linkat,
|
||||
"symlinkat": C.__NR_symlinkat,
|
||||
"readlinkat": C.__NR_readlinkat,
|
||||
"fchmodat": C.__NR_fchmodat,
|
||||
"faccessat": C.__NR_faccessat,
|
||||
"pselect6": C.__NR_pselect6,
|
||||
"ppoll": C.__NR_ppoll,
|
||||
"unshare": C.__NR_unshare,
|
||||
"set_robust_list": C.__NR_set_robust_list,
|
||||
"get_robust_list": C.__NR_get_robust_list,
|
||||
"splice": C.__NR_splice,
|
||||
"tee": C.__NR_tee,
|
||||
"sync_file_range": C.__NR_sync_file_range,
|
||||
"vmsplice": C.__NR_vmsplice,
|
||||
"move_pages": C.__NR_move_pages,
|
||||
"utimensat": C.__NR_utimensat,
|
||||
"epoll_pwait": C.__NR_epoll_pwait,
|
||||
"signalfd": C.__NR_signalfd,
|
||||
"timerfd_create": C.__NR_timerfd_create,
|
||||
"eventfd": C.__NR_eventfd,
|
||||
"fallocate": C.__NR_fallocate,
|
||||
"timerfd_settime": C.__NR_timerfd_settime,
|
||||
"timerfd_gettime": C.__NR_timerfd_gettime,
|
||||
"accept4": C.__NR_accept4,
|
||||
"signalfd4": C.__NR_signalfd4,
|
||||
"eventfd2": C.__NR_eventfd2,
|
||||
"epoll_create1": C.__NR_epoll_create1,
|
||||
"dup3": C.__NR_dup3,
|
||||
"pipe2": C.__NR_pipe2,
|
||||
"inotify_init1": C.__NR_inotify_init1,
|
||||
"preadv": C.__NR_preadv,
|
||||
"pwritev": C.__NR_pwritev,
|
||||
"rt_tgsigqueueinfo": C.__NR_rt_tgsigqueueinfo,
|
||||
"perf_event_open": C.__NR_perf_event_open,
|
||||
"recvmmsg": C.__NR_recvmmsg,
|
||||
"fanotify_init": C.__NR_fanotify_init,
|
||||
"fanotify_mark": C.__NR_fanotify_mark,
|
||||
"prlimit64": C.__NR_prlimit64,
|
||||
"name_to_handle_at": C.__NR_name_to_handle_at,
|
||||
"open_by_handle_at": C.__NR_open_by_handle_at,
|
||||
"clock_adjtime": C.__NR_clock_adjtime,
|
||||
"syncfs": C.__NR_syncfs,
|
||||
"sendmmsg": C.__NR_sendmmsg,
|
||||
"setns": C.__NR_setns,
|
||||
"getcpu": C.__NR_getcpu,
|
||||
"process_vm_readv": C.__NR_process_vm_readv,
|
||||
"process_vm_writev": C.__NR_process_vm_writev,
|
||||
"kcmp": C.__NR_kcmp,
|
||||
"finit_module": C.__NR_finit_module,
|
||||
"sched_setattr": C.__NR_sched_setattr,
|
||||
"sched_getattr": C.__NR_sched_getattr,
|
||||
"renameat2": C.__NR_renameat2,
|
||||
"seccomp": C.__NR_seccomp,
|
||||
"getrandom": C.__NR_getrandom,
|
||||
"memfd_create": C.__NR_memfd_create,
|
||||
"kexec_file_load": C.__NR_kexec_file_load,
|
||||
"bpf": C.__NR_bpf,
|
||||
"execveat": C.__NR_execveat,
|
||||
}
|
@ -0,0 +1,359 @@
|
||||
// DO NOT EDIT. Autogenerated by syscalls_gen.go
|
||||
|
||||
package seccomp
|
||||
|
||||
// #include <asm/unistd.h>
|
||||
import "C"
|
||||
|
||||
// syscallNum maps system call names to numbers.
|
||||
var syscallNum = map[string]int{
|
||||
"restart_syscall": C.__NR_restart_syscall,
|
||||
"exit": C.__NR_exit,
|
||||
"fork": C.__NR_fork,
|
||||
"read": C.__NR_read,
|
||||
"write": C.__NR_write,
|
||||
"open": C.__NR_open,
|
||||
"close": C.__NR_close,
|
||||
"creat": C.__NR_creat,
|
||||
"link": C.__NR_link,
|
||||
"unlink": C.__NR_unlink,
|
||||
"execve": C.__NR_execve,
|
||||
"chdir": C.__NR_chdir,
|
||||
"mknod": C.__NR_mknod,
|
||||
"chmod": C.__NR_chmod,
|
||||
"lchown": C.__NR_lchown,
|
||||
"lseek": C.__NR_lseek,
|
||||
"getpid": C.__NR_getpid,
|
||||
"mount": C.__NR_mount,
|
||||
"setuid": C.__NR_setuid,
|
||||
"getuid": C.__NR_getuid,
|
||||
"ptrace": C.__NR_ptrace,
|
||||
"pause": C.__NR_pause,
|
||||
"access": C.__NR_access,
|
||||
"nice": C.__NR_nice,
|
||||
"sync": C.__NR_sync,
|
||||
"kill": C.__NR_kill,
|
||||
"rename": C.__NR_rename,
|
||||
"mkdir": C.__NR_mkdir,
|
||||
"rmdir": C.__NR_rmdir,
|
||||
"dup": C.__NR_dup,
|
||||
"pipe": C.__NR_pipe,
|
||||
"times": C.__NR_times,
|
||||
"brk": C.__NR_brk,
|
||||
"setgid": C.__NR_setgid,
|
||||
"getgid": C.__NR_getgid,
|
||||
"geteuid": C.__NR_geteuid,
|
||||
"getegid": C.__NR_getegid,
|
||||
"acct": C.__NR_acct,
|
||||
"umount2": C.__NR_umount2,
|
||||
"ioctl": C.__NR_ioctl,
|
||||
"fcntl": C.__NR_fcntl,
|
||||
"setpgid": C.__NR_setpgid,
|
||||
"umask": C.__NR_umask,
|
||||
"chroot": C.__NR_chroot,
|
||||
"ustat": C.__NR_ustat,
|
||||
"dup2": C.__NR_dup2,
|
||||
"getppid": C.__NR_getppid,
|
||||
"getpgrp": C.__NR_getpgrp,
|
||||
"setsid": C.__NR_setsid,
|
||||
"sigaction": C.__NR_sigaction,
|
||||
"setreuid": C.__NR_setreuid,
|
||||
"setregid": C.__NR_setregid,
|
||||
"sigsuspend": C.__NR_sigsuspend,
|
||||
"sigpending": C.__NR_sigpending,
|
||||
"sethostname": C.__NR_sethostname,
|
||||
"setrlimit": C.__NR_setrlimit,
|
||||
"getrusage": C.__NR_getrusage,
|
||||
"gettimeofday": C.__NR_gettimeofday,
|
||||
"settimeofday": C.__NR_settimeofday,
|
||||
"getgroups": C.__NR_getgroups,
|
||||
"setgroups": C.__NR_setgroups,
|
||||
"symlink": C.__NR_symlink,
|
||||
"readlink": C.__NR_readlink,
|
||||
"uselib": C.__NR_uselib,
|
||||
"swapon": C.__NR_swapon,
|
||||
"reboot": C.__NR_reboot,
|
||||
"munmap": C.__NR_munmap,
|
||||
"truncate": C.__NR_truncate,
|
||||
"ftruncate": C.__NR_ftruncate,
|
||||
"fchmod": C.__NR_fchmod,
|
||||
"fchown": C.__NR_fchown,
|
||||
"getpriority": C.__NR_getpriority,
|
||||
"setpriority": C.__NR_setpriority,
|
||||
"statfs": C.__NR_statfs,
|
||||
"fstatfs": C.__NR_fstatfs,
|
||||
"syslog": C.__NR_syslog,
|
||||
"setitimer": C.__NR_setitimer,
|
||||
"getitimer": C.__NR_getitimer,
|
||||
"stat": C.__NR_stat,
|
||||
"lstat": C.__NR_lstat,
|
||||
"fstat": C.__NR_fstat,
|
||||
"vhangup": C.__NR_vhangup,
|
||||
"wait4": C.__NR_wait4,
|
||||
"swapoff": C.__NR_swapoff,
|
||||
"sysinfo": C.__NR_sysinfo,
|
||||
"fsync": C.__NR_fsync,
|
||||
"sigreturn": C.__NR_sigreturn,
|
||||
"clone": C.__NR_clone,
|
||||
"setdomainname": C.__NR_setdomainname,
|
||||
"uname": C.__NR_uname,
|
||||
"adjtimex": C.__NR_adjtimex,
|
||||
"mprotect": C.__NR_mprotect,
|
||||
"sigprocmask": C.__NR_sigprocmask,
|
||||
"init_module": C.__NR_init_module,
|
||||
"delete_module": C.__NR_delete_module,
|
||||
"quotactl": C.__NR_quotactl,
|
||||
"getpgid": C.__NR_getpgid,
|
||||
"fchdir": C.__NR_fchdir,
|
||||
"bdflush": C.__NR_bdflush,
|
||||
"sysfs": C.__NR_sysfs,
|
||||
"personality": C.__NR_personality,
|
||||
"setfsuid": C.__NR_setfsuid,
|
||||
"setfsgid": C.__NR_setfsgid,
|
||||
"_llseek": C.__NR__llseek,
|
||||
"getdents": C.__NR_getdents,
|
||||
"_newselect": C.__NR__newselect,
|
||||
"flock": C.__NR_flock,
|
||||
"msync": C.__NR_msync,
|
||||
"readv": C.__NR_readv,
|
||||
"writev": C.__NR_writev,
|
||||
"getsid": C.__NR_getsid,
|
||||
"fdatasync": C.__NR_fdatasync,
|
||||
"_sysctl": C.__NR__sysctl,
|
||||
"mlock": C.__NR_mlock,
|
||||
"munlock": C.__NR_munlock,
|
||||
"mlockall": C.__NR_mlockall,
|
||||
"munlockall": C.__NR_munlockall,
|
||||
"sched_setparam": C.__NR_sched_setparam,
|
||||
"sched_getparam": C.__NR_sched_getparam,
|
||||
"sched_setscheduler": C.__NR_sched_setscheduler,
|
||||
"sched_getscheduler": C.__NR_sched_getscheduler,
|
||||
"sched_yield": C.__NR_sched_yield,
|
||||
"sched_get_priority_max": C.__NR_sched_get_priority_max,
|
||||
"sched_get_priority_min": C.__NR_sched_get_priority_min,
|
||||
"sched_rr_get_interval": C.__NR_sched_rr_get_interval,
|
||||
"nanosleep": C.__NR_nanosleep,
|
||||
"mremap": C.__NR_mremap,
|
||||
"setresuid": C.__NR_setresuid,
|
||||
"getresuid": C.__NR_getresuid,
|
||||
"poll": C.__NR_poll,
|
||||
"nfsservctl": C.__NR_nfsservctl,
|
||||
"setresgid": C.__NR_setresgid,
|
||||
"getresgid": C.__NR_getresgid,
|
||||
"prctl": C.__NR_prctl,
|
||||
"rt_sigreturn": C.__NR_rt_sigreturn,
|
||||
"rt_sigaction": C.__NR_rt_sigaction,
|
||||
"rt_sigprocmask": C.__NR_rt_sigprocmask,
|
||||
"rt_sigpending": C.__NR_rt_sigpending,
|
||||
"rt_sigtimedwait": C.__NR_rt_sigtimedwait,
|
||||
"rt_sigqueueinfo": C.__NR_rt_sigqueueinfo,
|
||||
"rt_sigsuspend": C.__NR_rt_sigsuspend,
|
||||
"pread64": C.__NR_pread64,
|
||||
"pwrite64": C.__NR_pwrite64,
|
||||
"chown": C.__NR_chown,
|
||||
"getcwd": C.__NR_getcwd,
|
||||
"capget": C.__NR_capget,
|
||||
"capset": C.__NR_capset,
|
||||
"sigaltstack": C.__NR_sigaltstack,
|
||||
"sendfile": C.__NR_sendfile,
|
||||
"vfork": C.__NR_vfork,
|
||||
"ugetrlimit": C.__NR_ugetrlimit,
|
||||
"mmap2": C.__NR_mmap2,
|
||||
"truncate64": C.__NR_truncate64,
|
||||
"ftruncate64": C.__NR_ftruncate64,
|
||||
"stat64": C.__NR_stat64,
|
||||
"lstat64": C.__NR_lstat64,
|
||||
"fstat64": C.__NR_fstat64,
|
||||
"lchown32": C.__NR_lchown32,
|
||||
"getuid32": C.__NR_getuid32,
|
||||
"getgid32": C.__NR_getgid32,
|
||||
"geteuid32": C.__NR_geteuid32,
|
||||
"getegid32": C.__NR_getegid32,
|
||||
"setreuid32": C.__NR_setreuid32,
|
||||
"setregid32": C.__NR_setregid32,
|
||||
"getgroups32": C.__NR_getgroups32,
|
||||
"setgroups32": C.__NR_setgroups32,
|
||||
"fchown32": C.__NR_fchown32,
|
||||
"setresuid32": C.__NR_setresuid32,
|
||||
"getresuid32": C.__NR_getresuid32,
|
||||
"setresgid32": C.__NR_setresgid32,
|
||||
"getresgid32": C.__NR_getresgid32,
|
||||
"chown32": C.__NR_chown32,
|
||||
"setuid32": C.__NR_setuid32,
|
||||
"setgid32": C.__NR_setgid32,
|
||||
"setfsuid32": C.__NR_setfsuid32,
|
||||
"setfsgid32": C.__NR_setfsgid32,
|
||||
"getdents64": C.__NR_getdents64,
|
||||
"pivot_root": C.__NR_pivot_root,
|
||||
"mincore": C.__NR_mincore,
|
||||
"madvise": C.__NR_madvise,
|
||||
"fcntl64": C.__NR_fcntl64,
|
||||
"gettid": C.__NR_gettid,
|
||||
"readahead": C.__NR_readahead,
|
||||
"setxattr": C.__NR_setxattr,
|
||||
"lsetxattr": C.__NR_lsetxattr,
|
||||
"fsetxattr": C.__NR_fsetxattr,
|
||||
"getxattr": C.__NR_getxattr,
|
||||
"lgetxattr": C.__NR_lgetxattr,
|
||||
"fgetxattr": C.__NR_fgetxattr,
|
||||
"listxattr": C.__NR_listxattr,
|
||||
"llistxattr": C.__NR_llistxattr,
|
||||
"flistxattr": C.__NR_flistxattr,
|
||||
"removexattr": C.__NR_removexattr,
|
||||
"lremovexattr": C.__NR_lremovexattr,
|
||||
"fremovexattr": C.__NR_fremovexattr,
|
||||
"tkill": C.__NR_tkill,
|
||||
"sendfile64": C.__NR_sendfile64,
|
||||
"futex": C.__NR_futex,
|
||||
"sched_setaffinity": C.__NR_sched_setaffinity,
|
||||
"sched_getaffinity": C.__NR_sched_getaffinity,
|
||||
"io_setup": C.__NR_io_setup,
|
||||
"io_destroy": C.__NR_io_destroy,
|
||||
"io_getevents": C.__NR_io_getevents,
|
||||
"io_submit": C.__NR_io_submit,
|
||||
"io_cancel": C.__NR_io_cancel,
|
||||
"exit_group": C.__NR_exit_group,
|
||||
"lookup_dcookie": C.__NR_lookup_dcookie,
|
||||
"epoll_create": C.__NR_epoll_create,
|
||||
"epoll_ctl": C.__NR_epoll_ctl,
|
||||
"epoll_wait": C.__NR_epoll_wait,
|
||||
"remap_file_pages": C.__NR_remap_file_pages,
|
||||
"set_tid_address": C.__NR_set_tid_address,
|
||||
"timer_create": C.__NR_timer_create,
|
||||
"timer_settime": C.__NR_timer_settime,
|
||||
"timer_gettime": C.__NR_timer_gettime,
|
||||
"timer_getoverrun": C.__NR_timer_getoverrun,
|
||||
"timer_delete": C.__NR_timer_delete,
|
||||
"clock_settime": C.__NR_clock_settime,
|
||||
"clock_gettime": C.__NR_clock_gettime,
|
||||
"clock_getres": C.__NR_clock_getres,
|
||||
"clock_nanosleep": C.__NR_clock_nanosleep,
|
||||
"statfs64": C.__NR_statfs64,
|
||||
"fstatfs64": C.__NR_fstatfs64,
|
||||
"tgkill": C.__NR_tgkill,
|
||||
"utimes": C.__NR_utimes,
|
||||
"arm_fadvise64_64": C.__NR_arm_fadvise64_64,
|
||||
"pciconfig_iobase": C.__NR_pciconfig_iobase,
|
||||
"pciconfig_read": C.__NR_pciconfig_read,
|
||||
"pciconfig_write": C.__NR_pciconfig_write,
|
||||
"mq_open": C.__NR_mq_open,
|
||||
"mq_unlink": C.__NR_mq_unlink,
|
||||
"mq_timedsend": C.__NR_mq_timedsend,
|
||||
"mq_timedreceive": C.__NR_mq_timedreceive,
|
||||
"mq_notify": C.__NR_mq_notify,
|
||||
"mq_getsetattr": C.__NR_mq_getsetattr,
|
||||
"waitid": C.__NR_waitid,
|
||||
"socket": C.__NR_socket,
|
||||
"bind": C.__NR_bind,
|
||||
"connect": C.__NR_connect,
|
||||
"listen": C.__NR_listen,
|
||||
"accept": C.__NR_accept,
|
||||
"getsockname": C.__NR_getsockname,
|
||||
"getpeername": C.__NR_getpeername,
|
||||
"socketpair": C.__NR_socketpair,
|
||||
"send": C.__NR_send,
|
||||
"sendto": C.__NR_sendto,
|
||||
"recv": C.__NR_recv,
|
||||
"recvfrom": C.__NR_recvfrom,
|
||||
"shutdown": C.__NR_shutdown,
|
||||
"setsockopt": C.__NR_setsockopt,
|
||||
"getsockopt": C.__NR_getsockopt,
|
||||
"sendmsg": C.__NR_sendmsg,
|
||||
"recvmsg": C.__NR_recvmsg,
|
||||
"semop": C.__NR_semop,
|
||||
"semget": C.__NR_semget,
|
||||
"semctl": C.__NR_semctl,
|
||||
"msgsnd": C.__NR_msgsnd,
|
||||
"msgrcv": C.__NR_msgrcv,
|
||||
"msgget": C.__NR_msgget,
|
||||
"msgctl": C.__NR_msgctl,
|
||||
"shmat": C.__NR_shmat,
|
||||
"shmdt": C.__NR_shmdt,
|
||||
"shmget": C.__NR_shmget,
|
||||
"shmctl": C.__NR_shmctl,
|
||||
"add_key": C.__NR_add_key,
|
||||
"request_key": C.__NR_request_key,
|
||||
"keyctl": C.__NR_keyctl,
|
||||
"semtimedop": C.__NR_semtimedop,
|
||||
"vserver": C.__NR_vserver,
|
||||
"ioprio_set": C.__NR_ioprio_set,
|
||||
"ioprio_get": C.__NR_ioprio_get,
|
||||
"inotify_init": C.__NR_inotify_init,
|
||||
"inotify_add_watch": C.__NR_inotify_add_watch,
|
||||
"inotify_rm_watch": C.__NR_inotify_rm_watch,
|
||||
"mbind": C.__NR_mbind,
|
||||
"get_mempolicy": C.__NR_get_mempolicy,
|
||||
"set_mempolicy": C.__NR_set_mempolicy,
|
||||
"openat": C.__NR_openat,
|
||||
"mkdirat": C.__NR_mkdirat,
|
||||
"mknodat": C.__NR_mknodat,
|
||||
"fchownat": C.__NR_fchownat,
|
||||
"futimesat": C.__NR_futimesat,
|
||||
"fstatat64": C.__NR_fstatat64,
|
||||
"unlinkat": C.__NR_unlinkat,
|
||||
"renameat": C.__NR_renameat,
|
||||
"linkat": C.__NR_linkat,
|
||||
"symlinkat": C.__NR_symlinkat,
|
||||
"readlinkat": C.__NR_readlinkat,
|
||||
"fchmodat": C.__NR_fchmodat,
|
||||
"faccessat": C.__NR_faccessat,
|
||||
"pselect6": C.__NR_pselect6,
|
||||
"ppoll": C.__NR_ppoll,
|
||||
"unshare": C.__NR_unshare,
|
||||
"set_robust_list": C.__NR_set_robust_list,
|
||||
"get_robust_list": C.__NR_get_robust_list,
|
||||
"splice": C.__NR_splice,
|
||||
"arm_sync_file_range": C.__NR_arm_sync_file_range,
|
||||
"sync_file_range2": C.__NR_sync_file_range2,
|
||||
"tee": C.__NR_tee,
|
||||
"vmsplice": C.__NR_vmsplice,
|
||||
"move_pages": C.__NR_move_pages,
|
||||
"getcpu": C.__NR_getcpu,
|
||||
"epoll_pwait": C.__NR_epoll_pwait,
|
||||
"kexec_load": C.__NR_kexec_load,
|
||||
"utimensat": C.__NR_utimensat,
|
||||
"signalfd": C.__NR_signalfd,
|
||||
"timerfd_create": C.__NR_timerfd_create,
|
||||
"eventfd": C.__NR_eventfd,
|
||||
"fallocate": C.__NR_fallocate,
|
||||
"timerfd_settime": C.__NR_timerfd_settime,
|
||||
"timerfd_gettime": C.__NR_timerfd_gettime,
|
||||
"signalfd4": C.__NR_signalfd4,
|
||||
"eventfd2": C.__NR_eventfd2,
|
||||
"epoll_create1": C.__NR_epoll_create1,
|
||||
"dup3": C.__NR_dup3,
|
||||
"pipe2": C.__NR_pipe2,
|
||||
"inotify_init1": C.__NR_inotify_init1,
|
||||
"preadv": C.__NR_preadv,
|
||||
"pwritev": C.__NR_pwritev,
|
||||
"rt_tgsigqueueinfo": C.__NR_rt_tgsigqueueinfo,
|
||||
"perf_event_open": C.__NR_perf_event_open,
|
||||
"recvmmsg": C.__NR_recvmmsg,
|
||||
"accept4": C.__NR_accept4,
|
||||
"fanotify_init": C.__NR_fanotify_init,
|
||||
"fanotify_mark": C.__NR_fanotify_mark,
|
||||
"prlimit64": C.__NR_prlimit64,
|
||||
"name_to_handle_at": C.__NR_name_to_handle_at,
|
||||
"open_by_handle_at": C.__NR_open_by_handle_at,
|
||||
"clock_adjtime": C.__NR_clock_adjtime,
|
||||
"syncfs": C.__NR_syncfs,
|
||||
"sendmmsg": C.__NR_sendmmsg,
|
||||
"setns": C.__NR_setns,
|
||||
"process_vm_readv": C.__NR_process_vm_readv,
|
||||
"process_vm_writev": C.__NR_process_vm_writev,
|
||||
"kcmp": C.__NR_kcmp,
|
||||
"finit_module": C.__NR_finit_module,
|
||||
"sched_setattr": C.__NR_sched_setattr,
|
||||
"sched_getattr": C.__NR_sched_getattr,
|
||||
"renameat2": C.__NR_renameat2,
|
||||
"seccomp": C.__NR_seccomp,
|
||||
"getrandom": C.__NR_getrandom,
|
||||
"memfd_create": C.__NR_memfd_create,
|
||||
"bpf": C.__NR_bpf,
|
||||
"execveat": C.__NR_execveat,
|
||||
"ARM_breakpoint": C.__ARM_NR_breakpoint,
|
||||
"ARM_cacheflush": C.__ARM_NR_cacheflush,
|
||||
"ARM_usr26": C.__ARM_NR_usr26,
|
||||
"ARM_usr32": C.__ARM_NR_usr32,
|
||||
"ARM_set_tls": C.__ARM_NR_set_tls,
|
||||
}
|
@ -0,0 +1,61 @@
|
||||
// Copyright 2015 The Chromium OS Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
// +build ignore
|
||||
|
||||
// syscalls_gen processes system headers and generates a mapping from system call names to numbers.
|
||||
// Usage:
|
||||
// $ echo "#include \"unistd_64.h\"" | x86_64-cros-linux-gnu-gcc -E -dD - | go run syscalls_gen.go | gofmt > syscalls_amd64.go
|
||||
// $ echo "#include \"unistd_64.h\"" | i686-pc-linux-gnu-gcc -E -dD - | go run syscalls_gen.go | gofmt > syscalls_386.go
|
||||
// $ echo "#include <asm-generic/unistd_64.h>" | armv7a-cros-linux-gnueabi-gcc -E -dD - | go run syscalls_gen.go | gofmt > syscalls_arm.go
|
||||
package main
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"fmt"
|
||||
"log"
|
||||
"os"
|
||||
"regexp"
|
||||
)
|
||||
|
||||
func main() {
|
||||
type syscall struct {
|
||||
prefix string
|
||||
name string
|
||||
}
|
||||
|
||||
define := regexp.MustCompile(`^#define __([A-Z]+_)?NR_([a-z0-9_]+)`)
|
||||
undef := regexp.MustCompile(`^#undef __([A-Z]+_)?NR_([a-z0-9_]+)`)
|
||||
|
||||
defined := []syscall{}
|
||||
undefed := map[syscall]bool{}
|
||||
|
||||
scanner := bufio.NewScanner(os.Stdin)
|
||||
for scanner.Scan() {
|
||||
line := scanner.Text()
|
||||
if match := define.FindStringSubmatch(line); match != nil {
|
||||
defined = append(defined, syscall{match[1], match[2]})
|
||||
}
|
||||
if match := undef.FindStringSubmatch(line); match != nil {
|
||||
undefed[syscall{match[1], match[2]}] = true
|
||||
}
|
||||
}
|
||||
if err := scanner.Err(); err != nil {
|
||||
log.Fatalf("Error reading standard input: %v", err)
|
||||
}
|
||||
|
||||
fmt.Println("// DO NOT EDIT. Autogenerated by syscalls_gen.go")
|
||||
fmt.Println()
|
||||
fmt.Println("package seccomp")
|
||||
fmt.Println("// #include <asm-generic/unistd_64.h>")
|
||||
fmt.Println("import \"C\"")
|
||||
fmt.Println("// syscallNum maps system call names to numbers.")
|
||||
fmt.Println("var syscallNum = map[string]int{")
|
||||
for _, call := range defined {
|
||||
if !undefed[call] {
|
||||
fmt.Printf("%q: C.__%sNR_%s,\n", call.prefix+call.name, call.prefix, call.name)
|
||||
}
|
||||
}
|
||||
fmt.Println("}")
|
||||
}
|
@ -0,0 +1,325 @@
|
||||
|
||||
#define __NR_read 0
|
||||
#define __NR_write 1
|
||||
#define __NR_open 2
|
||||
#define __NR_close 3
|
||||
#define __NR_stat 4
|
||||
#define __NR_fstat 5
|
||||
#define __NR_lstat 6
|
||||
#define __NR_poll 7
|
||||
#define __NR_lseek 8
|
||||
#define __NR_mmap 9
|
||||
#define __NR_mprotect 10
|
||||
#define __NR_munmap 11
|
||||
#define __NR_brk 12
|
||||
#define __NR_rt_sigaction 13
|
||||
#define __NR_rt_sigprocmask 14
|
||||
#define __NR_rt_sigreturn 15
|
||||
#define __NR_ioctl 16
|
||||
#define __NR_pread64 17
|
||||
#define __NR_pwrite64 18
|
||||
#define __NR_readv 19
|
||||
#define __NR_writev 20
|
||||
#define __NR_access 21
|
||||
#define __NR_pipe 22
|
||||
#define __NR_select 23
|
||||
#define __NR_sched_yield 24
|
||||
#define __NR_mremap 25
|
||||
#define __NR_msync 26
|
||||
#define __NR_mincore 27
|
||||
#define __NR_madvise 28
|
||||
#define __NR_shmget 29
|
||||
#define __NR_shmat 30
|
||||
#define __NR_shmctl 31
|
||||
#define __NR_dup 32
|
||||
#define __NR_dup2 33
|
||||
#define __NR_pause 34
|
||||
#define __NR_nanosleep 35
|
||||
#define __NR_getitimer 36
|
||||
#define __NR_alarm 37
|
||||
#define __NR_setitimer 38
|
||||
#define __NR_getpid 39
|
||||
#define __NR_sendfile 40
|
||||
#define __NR_socket 41
|
||||
#define __NR_connect 42
|
||||
#define __NR_accept 43
|
||||
#define __NR_sendto 44
|
||||
#define __NR_recvfrom 45
|
||||
#define __NR_sendmsg 46
|
||||
#define __NR_recvmsg 47
|
||||
#define __NR_shutdown 48
|
||||
#define __NR_bind 49
|
||||
#define __NR_listen 50
|
||||
#define __NR_getsockname 51
|
||||
#define __NR_getpeername 52
|
||||
#define __NR_socketpair 53
|
||||
#define __NR_setsockopt 54
|
||||
#define __NR_getsockopt 55
|
||||
#define __NR_clone 56
|
||||
#define __NR_fork 57
|
||||
#define __NR_vfork 58
|
||||
#define __NR_execve 59
|
||||
#define __NR_exit 60
|
||||
#define __NR_wait4 61
|
||||
#define __NR_kill 62
|
||||
#define __NR_uname 63
|
||||
#define __NR_semget 64
|
||||
#define __NR_semop 65
|
||||
#define __NR_semctl 66
|
||||
#define __NR_shmdt 67
|
||||
#define __NR_msgget 68
|
||||
#define __NR_msgsnd 69
|
||||
#define __NR_msgrcv 70
|
||||
#define __NR_msgctl 71
|
||||
#define __NR_fcntl 72
|
||||
#define __NR_flock 73
|
||||
#define __NR_fsync 74
|
||||
#define __NR_fdatasync 75
|
||||
#define __NR_truncate 76
|
||||
#define __NR_ftruncate 77
|
||||
#define __NR_getdents 78
|
||||
#define __NR_getcwd 79
|
||||
#define __NR_chdir 80
|
||||
#define __NR_fchdir 81
|
||||
#define __NR_rename 82
|
||||
#define __NR_mkdir 83
|
||||
#define __NR_rmdir 84
|
||||
#define __NR_creat 85
|
||||
#define __NR_link 86
|
||||
#define __NR_unlink 87
|
||||
#define __NR_symlink 88
|
||||
#define __NR_readlink 89
|
||||
#define __NR_chmod 90
|
||||
#define __NR_fchmod 91
|
||||
#define __NR_chown 92
|
||||
#define __NR_fchown 93
|
||||
#define __NR_lchown 94
|
||||
#define __NR_umask 95
|
||||
#define __NR_gettimeofday 96
|
||||
#define __NR_getrlimit 97
|
||||
#define __NR_getrusage 98
|
||||
#define __NR_sysinfo 99
|
||||
#define __NR_times 100
|
||||
#define __NR_ptrace 101
|
||||
#define __NR_getuid 102
|
||||
#define __NR_syslog 103
|
||||
#define __NR_getgid 104
|
||||
#define __NR_setuid 105
|
||||
#define __NR_setgid 106
|
||||
#define __NR_geteuid 107
|
||||
#define __NR_getegid 108
|
||||
#define __NR_setpgid 109
|
||||
#define __NR_getppid 110
|
||||
#define __NR_getpgrp 111
|
||||
#define __NR_setsid 112
|
||||
#define __NR_setreuid 113
|
||||
#define __NR_setregid 114
|
||||
#define __NR_getgroups 115
|
||||
#define __NR_setgroups 116
|
||||
#define __NR_setresuid 117
|
||||
#define __NR_getresuid 118
|
||||
#define __NR_setresgid 119
|
||||
#define __NR_getresgid 120
|
||||
#define __NR_getpgid 121
|
||||
#define __NR_setfsuid 122
|
||||
#define __NR_setfsgid 123
|
||||
#define __NR_getsid 124
|
||||
#define __NR_capget 125
|
||||
#define __NR_capset 126
|
||||
#define __NR_rt_sigpending 127
|
||||
#define __NR_rt_sigtimedwait 128
|
||||
#define __NR_rt_sigqueueinfo 129
|
||||
#define __NR_rt_sigsuspend 130
|
||||
#define __NR_sigaltstack 131
|
||||
#define __NR_utime 132
|
||||
#define __NR_mknod 133
|
||||
#define __NR_uselib 134
|
||||
#define __NR_personality 135
|
||||
#define __NR_ustat 136
|
||||
#define __NR_statfs 137
|
||||
#define __NR_fstatfs 138
|
||||
#define __NR_sysfs 139
|
||||
#define __NR_getpriority 140
|
||||
#define __NR_setpriority 141
|
||||
#define __NR_sched_setparam 142
|
||||
#define __NR_sched_getparam 143
|
||||
#define __NR_sched_setscheduler 144
|
||||
#define __NR_sched_getscheduler 145
|
||||
#define __NR_sched_get_priority_max 146
|
||||
#define __NR_sched_get_priority_min 147
|
||||
#define __NR_sched_rr_get_interval 148
|
||||
#define __NR_mlock 149
|
||||
#define __NR_munlock 150
|
||||
#define __NR_mlockall 151
|
||||
#define __NR_munlockall 152
|
||||
#define __NR_vhangup 153
|
||||
#define __NR_modify_ldt 154
|
||||
#define __NR_pivot_root 155
|
||||
#define __NR__sysctl 156
|
||||
#define __NR_prctl 157
|
||||
#define __NR_arch_prctl 158
|
||||
#define __NR_adjtimex 159
|
||||
#define __NR_setrlimit 160
|
||||
#define __NR_chroot 161
|
||||
#define __NR_sync 162
|
||||
#define __NR_acct 163
|
||||
#define __NR_settimeofday 164
|
||||
#define __NR_mount 165
|
||||
#define __NR_umount2 166
|
||||
#define __NR_swapon 167
|
||||
#define __NR_swapoff 168
|
||||
#define __NR_reboot 169
|
||||
#define __NR_sethostname 170
|
||||
#define __NR_setdomainname 171
|
||||
#define __NR_iopl 172
|
||||
#define __NR_ioperm 173
|
||||
#define __NR_create_module 174
|
||||
#define __NR_init_module 175
|
||||
#define __NR_delete_module 176
|
||||
#define __NR_get_kernel_syms 177
|
||||
#define __NR_query_module 178
|
||||
#define __NR_quotactl 179
|
||||
#define __NR_nfsservctl 180
|
||||
#define __NR_getpmsg 181
|
||||
#define __NR_putpmsg 182
|
||||
#define __NR_afs_syscall 183
|
||||
#define __NR_tuxcall 184
|
||||
#define __NR_security 185
|
||||
#define __NR_gettid 186
|
||||
#define __NR_readahead 187
|
||||
#define __NR_setxattr 188
|
||||
#define __NR_lsetxattr 189
|
||||
#define __NR_fsetxattr 190
|
||||
#define __NR_getxattr 191
|
||||
#define __NR_lgetxattr 192
|
||||
#define __NR_fgetxattr 193
|
||||
#define __NR_listxattr 194
|
||||
#define __NR_llistxattr 195
|
||||
#define __NR_flistxattr 196
|
||||
#define __NR_removexattr 197
|
||||
#define __NR_lremovexattr 198
|
||||
#define __NR_fremovexattr 199
|
||||
#define __NR_tkill 200
|
||||
#define __NR_time 201
|
||||
#define __NR_futex 202
|
||||
#define __NR_sched_setaffinity 203
|
||||
#define __NR_sched_getaffinity 204
|
||||
#define __NR_set_thread_area 205
|
||||
#define __NR_io_setup 206
|
||||
#define __NR_io_destroy 207
|
||||
#define __NR_io_getevents 208
|
||||
#define __NR_io_submit 209
|
||||
#define __NR_io_cancel 210
|
||||
#define __NR_get_thread_area 211
|
||||
#define __NR_lookup_dcookie 212
|
||||
#define __NR_epoll_create 213
|
||||
#define __NR_epoll_ctl_old 214
|
||||
#define __NR_epoll_wait_old 215
|
||||
#define __NR_remap_file_pages 216
|
||||
#define __NR_getdents64 217
|
||||
#define __NR_set_tid_address 218
|
||||
#define __NR_restart_syscall 219
|
||||
#define __NR_semtimedop 220
|
||||
#define __NR_fadvise64 221
|
||||
#define __NR_timer_create 222
|
||||
#define __NR_timer_settime 223
|
||||
#define __NR_timer_gettime 224
|
||||
#define __NR_timer_getoverrun 225
|
||||
#define __NR_timer_delete 226
|
||||
#define __NR_clock_settime 227
|
||||
#define __NR_clock_gettime 228
|
||||
#define __NR_clock_getres 229
|
||||
#define __NR_clock_nanosleep 230
|
||||
#define __NR_exit_group 231
|
||||
#define __NR_epoll_wait 232
|
||||
#define __NR_epoll_ctl 233
|
||||
#define __NR_tgkill 234
|
||||
#define __NR_utimes 235
|
||||
#define __NR_vserver 236
|
||||
#define __NR_mbind 237
|
||||
#define __NR_set_mempolicy 238
|
||||
#define __NR_get_mempolicy 239
|
||||
#define __NR_mq_open 240
|
||||
#define __NR_mq_unlink 241
|
||||
#define __NR_mq_timedsend 242
|
||||
#define __NR_mq_timedreceive 243
|
||||
#define __NR_mq_notify 244
|
||||
#define __NR_mq_getsetattr 245
|
||||
#define __NR_kexec_load 246
|
||||
#define __NR_waitid 247
|
||||
#define __NR_add_key 248
|
||||
#define __NR_request_key 249
|
||||
#define __NR_keyctl 250
|
||||
#define __NR_ioprio_set 251
|
||||
#define __NR_ioprio_get 252
|
||||
#define __NR_inotify_init 253
|
||||
#define __NR_inotify_add_watch 254
|
||||
#define __NR_inotify_rm_watch 255
|
||||
#define __NR_migrate_pages 256
|
||||
#define __NR_openat 257
|
||||
#define __NR_mkdirat 258
|
||||
#define __NR_mknodat 259
|
||||
#define __NR_fchownat 260
|
||||
#define __NR_futimesat 261
|
||||
#define __NR_newfstatat 262
|
||||
#define __NR_unlinkat 263
|
||||
#define __NR_renameat 264
|
||||
#define __NR_linkat 265
|
||||
#define __NR_symlinkat 266
|
||||
#define __NR_readlinkat 267
|
||||
#define __NR_fchmodat 268
|
||||
#define __NR_faccessat 269
|
||||
#define __NR_pselect6 270
|
||||
#define __NR_ppoll 271
|
||||
#define __NR_unshare 272
|
||||
#define __NR_set_robust_list 273
|
||||
#define __NR_get_robust_list 274
|
||||
#define __NR_splice 275
|
||||
#define __NR_tee 276
|
||||
#define __NR_sync_file_range 277
|
||||
#define __NR_vmsplice 278
|
||||
#define __NR_move_pages 279
|
||||
#define __NR_utimensat 280
|
||||
#define __NR_epoll_pwait 281
|
||||
#define __NR_signalfd 282
|
||||
#define __NR_timerfd_create 283
|
||||
#define __NR_eventfd 284
|
||||
#define __NR_fallocate 285
|
||||
#define __NR_timerfd_settime 286
|
||||
#define __NR_timerfd_gettime 287
|
||||
#define __NR_accept4 288
|
||||
#define __NR_signalfd4 289
|
||||
#define __NR_eventfd2 290
|
||||
#define __NR_epoll_create1 291
|
||||
#define __NR_dup3 292
|
||||
#define __NR_pipe2 293
|
||||
#define __NR_inotify_init1 294
|
||||
#define __NR_preadv 295
|
||||
#define __NR_pwritev 296
|
||||
#define __NR_rt_tgsigqueueinfo 297
|
||||
#define __NR_perf_event_open 298
|
||||
#define __NR_recvmmsg 299
|
||||
#define __NR_fanotify_init 300
|
||||
#define __NR_fanotify_mark 301
|
||||
#define __NR_prlimit64 302
|
||||
#define __NR_name_to_handle_at 303
|
||||
#define __NR_open_by_handle_at 304
|
||||
#define __NR_clock_adjtime 305
|
||||
#define __NR_syncfs 306
|
||||
#define __NR_sendmmsg 307
|
||||
#define __NR_setns 308
|
||||
#define __NR_getcpu 309
|
||||
#define __NR_process_vm_readv 310
|
||||
#define __NR_process_vm_writev 311
|
||||
#define __NR_kcmp 312
|
||||
#define __NR_finit_module 313
|
||||
#define __NR_sched_setattr 314
|
||||
#define __NR_sched_getattr 315
|
||||
#define __NR_renameat2 316
|
||||
#define __NR_seccomp 317
|
||||
#define __NR_getrandom 318
|
||||
#define __NR_memfd_create 319
|
||||
#define __NR_kexec_file_load 320
|
||||
#define __NR_bpf 321
|
||||
#define __NR_execveat 322
|
||||
|
Loading…
Reference in new issue