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38 lines
891 B
38 lines
891 B
// Copyright 2016 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 openbsd
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// +build 386 amd64 arm
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package unix
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import (
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"syscall"
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"unsafe"
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)
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const (
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_SYS_PLEDGE = 108
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)
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// Pledge implements the pledge syscall. For more information see pledge(2).
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func Pledge(promises string, paths []string) error {
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promisesPtr, err := syscall.BytePtrFromString(promises)
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if err != nil {
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return err
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}
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promisesUnsafe, pathsUnsafe := unsafe.Pointer(promisesPtr), unsafe.Pointer(nil)
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if paths != nil {
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var pathsPtr []*byte
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if pathsPtr, err = syscall.SlicePtrFromStrings(paths); err != nil {
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return err
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}
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pathsUnsafe = unsafe.Pointer(&pathsPtr[0])
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}
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_, _, e := syscall.Syscall(_SYS_PLEDGE, uintptr(promisesUnsafe), uintptr(pathsUnsafe), 0)
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if e != 0 {
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return e
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}
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return nil
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}
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