From 58cfe7fb2d16f054951db52259abd13d2c276e26 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Wed, 17 Jul 2019 22:54:16 +0200 Subject: drop vendor --- vendor/golang.org/x/sys/unix/openbsd_pledge.go | 95 -------------------------- 1 file changed, 95 deletions(-) delete mode 100644 vendor/golang.org/x/sys/unix/openbsd_pledge.go (limited to 'vendor/golang.org/x/sys/unix/openbsd_pledge.go') diff --git a/vendor/golang.org/x/sys/unix/openbsd_pledge.go b/vendor/golang.org/x/sys/unix/openbsd_pledge.go deleted file mode 100644 index 11388e5..0000000 --- a/vendor/golang.org/x/sys/unix/openbsd_pledge.go +++ /dev/null @@ -1,95 +0,0 @@ -// 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 ( - "errors" - "fmt" - "strconv" - "syscall" - "unsafe" -) - -const ( - _SYS_PLEDGE = 108 -) - -// Pledge implements the pledge syscall. -// -// The pledge syscall does not accept execpromises on OpenBSD releases -// before 6.3. -// -// execpromises must be empty when Pledge is called on OpenBSD -// releases predating 6.3, otherwise an error will be returned. -// -// For more information see pledge(2). -func Pledge(promises, execpromises string) error { - maj, min, err := majmin() - if err != nil { - return err - } - - // If OpenBSD <= 5.9, pledge is not available. - if (maj == 5 && min != 9) || maj < 5 { - return fmt.Errorf("pledge syscall is not available on OpenBSD %d.%d", maj, min) - } - - // If OpenBSD <= 6.2 and execpromises is not empty - // return an error - execpromises is not available before 6.3 - if (maj < 6 || (maj == 6 && min <= 2)) && execpromises != "" { - return fmt.Errorf("cannot use execpromises on OpenBSD %d.%d", maj, min) - } - - pptr, err := syscall.BytePtrFromString(promises) - if err != nil { - return err - } - - // This variable will hold either a nil unsafe.Pointer or - // an unsafe.Pointer to a string (execpromises). - var expr unsafe.Pointer - - // If we're running on OpenBSD > 6.2, pass execpromises to the syscall. - if maj > 6 || (maj == 6 && min > 2) { - exptr, err := syscall.BytePtrFromString(execpromises) - if err != nil { - return err - } - expr = unsafe.Pointer(exptr) - } - - _, _, e := syscall.Syscall(_SYS_PLEDGE, uintptr(unsafe.Pointer(pptr)), uintptr(expr), 0) - if e != 0 { - return e - } - - return nil -} - -// majmin returns major and minor version number for an OpenBSD system. -func majmin() (major int, minor int, err error) { - var v Utsname - err = Uname(&v) - if err != nil { - return - } - - major, err = strconv.Atoi(string(v.Release[0])) - if err != nil { - err = errors.New("cannot parse major version number returned by uname") - return - } - - minor, err = strconv.Atoi(string(v.Release[2])) - if err != nil { - err = errors.New("cannot parse minor version number returned by uname") - return - } - - return -} -- cgit v1.2.3