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p2p/nat: remove the "default" string

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This commit is contained in:
pengzhen 2025-01-24 16:26:37 +08:00
parent fa76319cd0
commit ab6d1d291e
4 changed files with 21 additions and 5 deletions
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2
cmd/utils/flags.go
View file

@ -760,7 +760,7 @@ var (
}
NATFlag = &cli.StringFlag{
Name: "nat",
Usage: "NAT port mapping mechanism (any|none|upnp|pmp|pmp:<IP>|extip:<IP>|stun:default|stun:<IP:PORT>)",
Usage: "NAT port mapping mechanism (any|none|upnp|pmp|pmp:<IP>|extip:<IP>|stun:<IP:PORT>)",
Value: "any",
Category: flags.NetworkingCategory,
}

2
p2p/nat/nat.go
View file

@ -59,7 +59,7 @@ type Interface interface {
// "upnp" uses the Universal Plug and Play protocol
// "pmp" uses NAT-PMP with an auto-detected gateway address
// "pmp:192.168.0.1" uses NAT-PMP with the given gateway address
// "stun:default" uses stun protocol with default stun server
// "stun" uses stun protocol with default stun server
// "stun:192.168.0.1:1234" uses stun protocol with stun server address 192.168.0.1:1234
func Parse(spec string) (Interface, error) {
var (

4
p2p/nat/stun.go
View file

@ -1,4 +1,4 @@
// Copyright 2024 The go-ethereum Authors
// Copyright 2025 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
@ -42,7 +42,7 @@ type stun struct {
func newSTUN(serverAddr string) (Interface, error) {
s := new(stun)
if serverAddr == "default" || serverAddr == "" {
if serverAddr == "" {
s.serverList = strings.Split(stunDefaultServers, "\n")
} else {
_, err := net.ResolveUDPAddr("udp4", serverAddr)

18
p2p/nat/stun_test.go
View file

@ -1,3 +1,19 @@
// Copyright 2025 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package nat
import (
@ -7,7 +23,7 @@ import (
)
func TestNatStun(t *testing.T) {
nat, err := newSTUN("default")
nat, err := newSTUN("")
assert.NoError(t, err)
_, err = nat.ExternalIP()
assert.NoError(t, err)