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net: don't set wrong option for controlling tcp keepalive on openbsd

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Fixes #8679.

LGTM=iant
R=golang-codereviews, iant
CC=golang-codereviews
https://golang.org/cl/141730043
This commit is contained in:
Mikio Hara 2014-09-09 07:22:11 +09:00
parent 176020e1b1
commit 1fadd9e1ae
1 changed files with 3 additions and 14 deletions
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17
src/net/tcpsockopt_openbsd.go
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@ -2,26 +2,15 @@
// Use of this source code is governed by a BSD-style // Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file. // license that can be found in the LICENSE file.
// TCP socket options for openbsd
package net package net
import ( import (
"os"
"syscall" "syscall"
"time" "time"
) )
// Set keep alive period.
func setKeepAlivePeriod(fd *netFD, d time.Duration) error { func setKeepAlivePeriod(fd *netFD, d time.Duration) error {
if err := fd.incref(); err != nil { // OpenBSD has no user-settable per-socket TCP keepalive
return err // options.
} return syscall.EPROTONOSUPPORT
defer fd.decref()
// The kernel expects seconds so round to next highest second.
d += (time.Second - time.Nanosecond)
secs := int(d.Seconds())
return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_TCP, syscall.SO_KEEPALIVE, secs))
} }