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38 lines
889 B
38 lines
889 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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