diff options
Diffstat (limited to 'vendor/golang.org/x/sys/unix/unveil_openbsd.go')
-rw-r--r-- | vendor/golang.org/x/sys/unix/unveil_openbsd.go | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/vendor/golang.org/x/sys/unix/unveil_openbsd.go b/vendor/golang.org/x/sys/unix/unveil_openbsd.go deleted file mode 100644 index cb7e598ce..000000000 --- a/vendor/golang.org/x/sys/unix/unveil_openbsd.go +++ /dev/null @@ -1,51 +0,0 @@ -// 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 "fmt" - -// 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 { - if err := supportsUnveil(); err != nil { - return err - } - pathPtr, err := BytePtrFromString(path) - if err != nil { - return err - } - flagsPtr, err := BytePtrFromString(flags) - if err != nil { - return err - } - return unveil(pathPtr, flagsPtr) -} - -// UnveilBlock blocks future unveil calls. -// For more information see unveil(2). -func UnveilBlock() error { - if err := supportsUnveil(); err != nil { - return err - } - return unveil(nil, nil) -} - -// supportsUnveil checks for availability of the unveil(2) system call based -// on the running OpenBSD version. -func supportsUnveil() error { - maj, min, err := majmin() - if err != nil { - return err - } - - // unveil is not available before 6.4 - if maj < 6 || (maj == 6 && min <= 3) { - return fmt.Errorf("cannot call Unveil on OpenBSD %d.%d", maj, min) - } - - return nil -} |