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| author | Sandro Jäckel <sandro.jaeckel@sap.com> | 2022-04-01 14:08:42 +0200 |
|---|---|---|
| committer | Sandro Jäckel <sandro.jaeckel@sap.com> | 2022-04-01 14:09:09 +0200 |
| commit | d35e5fb09bfac1fa381e4ed004ea24a6025e36f4 (patch) | |
| tree | e47874ed2c6830abf4c84e9068bc187fb041b6b4 /vendor/golang.org/x/sys/unix/unveil_openbsd.go | |
| parent | cb398f58a5cb4f3e858fe60e84debde6ab58f7c8 (diff) | |
| download | gofu-d35e5fb09bfac1fa381e4ed004ea24a6025e36f4.tar.gz | |
Bump to go 1.17 and update all dependencies
Diffstat (limited to 'vendor/golang.org/x/sys/unix/unveil_openbsd.go')
| -rw-r--r-- | vendor/golang.org/x/sys/unix/unveil_openbsd.go | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/unveil_openbsd.go b/vendor/golang.org/x/sys/unix/unveil_openbsd.go new file mode 100644 index 0000000..168d5ae --- /dev/null +++ b/vendor/golang.org/x/sys/unix/unveil_openbsd.go @@ -0,0 +1,42 @@ +// Copyright 2018 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. + +package unix + +import ( + "syscall" + "unsafe" +) + +// Unveil implements the unveil syscall. +// For more information see unveil(2). +// Note that the special case of blocking further +// unveil calls is handled by UnveilBlock. +func Unveil(path string, flags string) error { + pathPtr, err := syscall.BytePtrFromString(path) + if err != nil { + return err + } + flagsPtr, err := syscall.BytePtrFromString(flags) + if err != nil { + return err + } + _, _, e := syscall.Syscall(SYS_UNVEIL, uintptr(unsafe.Pointer(pathPtr)), uintptr(unsafe.Pointer(flagsPtr)), 0) + if e != 0 { + return e + } + return nil +} + +// UnveilBlock blocks future unveil calls. +// For more information see unveil(2). +func UnveilBlock() error { + // Both pointers must be nil. + var pathUnsafe, flagsUnsafe unsafe.Pointer + _, _, e := syscall.Syscall(SYS_UNVEIL, uintptr(pathUnsafe), uintptr(flagsUnsafe), 0) + if e != 0 { + return e + } + return nil +} |
