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Diffstat (limited to 'vendor/golang.org/x/net/internal/nettest/helper_bsd.go')
-rw-r--r--vendor/golang.org/x/net/internal/nettest/helper_bsd.go53
1 files changed, 0 insertions, 53 deletions
diff --git a/vendor/golang.org/x/net/internal/nettest/helper_bsd.go b/vendor/golang.org/x/net/internal/nettest/helper_bsd.go
deleted file mode 100644
index a6e433b..0000000
--- a/vendor/golang.org/x/net/internal/nettest/helper_bsd.go
+++ /dev/null
@@ -1,53 +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 darwin dragonfly freebsd netbsd openbsd
-
-package nettest
-
-import (
- "runtime"
- "strconv"
- "strings"
- "syscall"
-)
-
-var darwinVersion int
-
-func init() {
- if runtime.GOOS == "darwin" {
- // See http://support.apple.com/kb/HT1633.
- s, err := syscall.Sysctl("kern.osrelease")
- if err != nil {
- return
- }
- ss := strings.Split(s, ".")
- if len(ss) == 0 {
- return
- }
- darwinVersion, _ = strconv.Atoi(ss[0])
- }
-}
-
-func supportsIPv6MulticastDeliveryOnLoopback() bool {
- switch runtime.GOOS {
- case "freebsd":
- // See http://www.freebsd.org/cgi/query-pr.cgi?pr=180065.
- // Even after the fix, it looks like the latest
- // kernels don't deliver link-local scoped multicast
- // packets correctly.
- return false
- case "darwin":
- return !causesIPv6Crash()
- default:
- return true
- }
-}
-
-func causesIPv6Crash() bool {
- // We see some kernel crash when running IPv6 with IP-level
- // options on Darwin kernel version 12 or below.
- // See golang.org/issues/17015.
- return darwinVersion < 13
-}