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Add MTU to client configs (#214)

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Marcus Wichelmann 2022-09-30 10:22:14 +02:00 • committed by GitHub
parent 0a33ab35b6
commit 29b017f277
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2 changed files with 7 additions and 2 deletions
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4
templates/global_settings.html
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@ -91,9 +91,9 @@ Global Settings
<dt>2. DNS Servers</dt>
<dd>The DNS servers will be set to client config.</dd>
<dt>3. MTU</dt>
<dd>The MTU will be set to server config. By default it is <code>1420</code>. You might want
<dd>The MTU will be set to server and client config. By default it is <code>1420</code>. You might want
to adjust the MTU size if your connection (e.g PPPoE, 3G, satellite network, etc) has a low MTU.</dd>
<dd>Leave blank to omit this setting in the Server config.</dd>
<dd>Leave blank to omit this setting in the configs.</dd>
<dt>4. Persistent Keepalive</dt>
<dd>By default, WireGuard peers remain silent while they do not need to communicate,
so peers located behind a NAT and/or firewall may be unreachable from other peers

5
util/util.go
View file

@ -28,6 +28,10 @@ func BuildClientConfig(client model.Client, server model.Server, setting model.G
if client.UseServerDNS {
clientDNS = fmt.Sprintf("DNS = %s\n", strings.Join(setting.DNSServers, ","))
}
clientMTU := ""
if setting.MTU > 0 {
clientMTU = fmt.Sprintf("MTU = %d\n", setting.MTU)
}
// Peer section
peerPublicKey := fmt.Sprintf("PublicKey = %s\n", server.KeyPair.PublicKey)
@ -66,6 +70,7 @@ func BuildClientConfig(client model.Client, server model.Server, setting model.G
clientAddress +
clientPrivateKey +
clientDNS +
clientMTU +
forwardMark +
"\n[Peer]\n" +
peerPublicKey +