webhook/vendor/golang.org/x/sys/unix/openbsd_pledge.go
Stefan Bethke b663783717 Vendor code using godep.
For 3rd parties building binary packages, and for build consistency in
general, it is very helpful to have the same set of dependencies at
any time the product is built.

See [tools/godep](https://github.com/tools/godep) for further details.
2017-10-09 20:05:32 +02:00

39 lines
889 B
Go

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