diff options
Diffstat (limited to 'vendor/github.com/google/gops/agent/sockopt_unix.go')
| -rw-r--r-- | vendor/github.com/google/gops/agent/sockopt_unix.go | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/vendor/github.com/google/gops/agent/sockopt_unix.go b/vendor/github.com/google/gops/agent/sockopt_unix.go deleted file mode 100644 index 8c472c64..00000000 --- a/vendor/github.com/google/gops/agent/sockopt_unix.go +++ /dev/null @@ -1,37 +0,0 @@ -// Copyright 2020 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. - -//go:build !js && !plan9 && !windows -// +build !js,!plan9,!windows - -package agent - -import ( - "syscall" - - "golang.org/x/sys/unix" -) - -// setsockoptReuseAddrAndPort sets the SO_REUSEADDR and SO_REUSEPORT socket -// options on c's underlying socket in order to increase the chance to re-bind() -// to the same address and port upon agent restart. -func setsockoptReuseAddrAndPort(network, address string, c syscall.RawConn) error { - var soerr error - if err := c.Control(func(su uintptr) { - sock := int(su) - // Allow reuse of recently-used addresses. This socket option is - // set by default on listeners in Go's net package, see - // net.setDefaultSockopts. - soerr = unix.SetsockoptInt(sock, unix.SOL_SOCKET, unix.SO_REUSEADDR, 1) - if soerr != nil { - return - } - // Allow reuse of recently-used ports. This gives the agent a - // better chance to re-bind upon restarts. - soerr = unix.SetsockoptInt(sock, unix.SOL_SOCKET, unix.SO_REUSEPORT, 1) - }); err != nil { - return err - } - return soerr -} |