14eaad0cd9
Includes 6635b4f0c6,
which fixes a vulnerability in runc that allows a container escape (CVE-2019-5736)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
63 lines
2.0 KiB
Go
63 lines
2.0 KiB
Go
// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build gccgo
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// +build !aix
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package unix
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import "syscall"
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// We can't use the gc-syntax .s files for gccgo. On the plus side
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// much of the functionality can be written directly in Go.
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//extern gccgoRealSyscallNoError
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func realSyscallNoError(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r uintptr)
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//extern gccgoRealSyscall
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func realSyscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r, errno uintptr)
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func SyscallNoError(trap, a1, a2, a3 uintptr) (r1, r2 uintptr) {
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syscall.Entersyscall()
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r := realSyscallNoError(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0)
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syscall.Exitsyscall()
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return r, 0
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}
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func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) {
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syscall.Entersyscall()
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r, errno := realSyscall(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0)
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syscall.Exitsyscall()
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return r, 0, syscall.Errno(errno)
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}
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func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno) {
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syscall.Entersyscall()
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r, errno := realSyscall(trap, a1, a2, a3, a4, a5, a6, 0, 0, 0)
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syscall.Exitsyscall()
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return r, 0, syscall.Errno(errno)
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}
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func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) {
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syscall.Entersyscall()
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r, errno := realSyscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9)
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syscall.Exitsyscall()
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return r, 0, syscall.Errno(errno)
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}
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func RawSyscallNoError(trap, a1, a2, a3 uintptr) (r1, r2 uintptr) {
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r := realSyscallNoError(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0)
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return r, 0
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}
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func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) {
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r, errno := realSyscall(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0)
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return r, 0, syscall.Errno(errno)
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}
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func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno) {
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r, errno := realSyscall(trap, a1, a2, a3, a4, a5, a6, 0, 0, 0)
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return r, 0, syscall.Errno(errno)
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}
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