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Ignore errors when setting keepalive period is not supported by the system

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Tristan Weil 2020-10-28 15:32:04 +01:00 • committed by GitHub
parent a0c02f62a3
commit db007efe00
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1 changed files with 7 additions and 1 deletions
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8
pkg/server/server_entrypoint_tcp.go
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@ -2,11 +2,13 @@ package server
import (
"context"
"errors"
"fmt"
stdlog "log"
"net"
"net/http"
"sync"
"syscall"
"time"
proxyprotocol "github.com/c0va23/go-proxyprotocol"
@ -340,7 +342,11 @@ func (ln tcpKeepAliveListener) Accept() (net.Conn, error) {
}
if err = tc.SetKeepAlivePeriod(3 * time.Minute); err != nil {
return nil, err
// Some systems, such as OpenBSD, have no user-settable per-socket TCP
// keepalive options.
if !errors.Is(err, syscall.ENOPROTOOPT) {
return nil, err
}
}
return tc, nil