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Add support for client-subnet DNS options

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世界 2024-02-09 18:37:25 +08:00
parent 0517ceef76
commit f24a2aed7d
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GPG key ID: CD109927C34A63C4
18 changed files with 316 additions and 140 deletions
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22
route/router.go
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@ -225,7 +225,20 @@ func NewRouter(
return nil, E.New("parse dns server[", tag, "]: missing address_resolver")
}
}
transport, err := dns.CreateTransport(tag, ctx, logFactory.NewLogger(F.ToString("dns/transport[", tag, "]")), detour, server.Address)
var clientSubnet netip.Addr
if server.ClientSubnet != nil {
clientSubnet = server.ClientSubnet.Build()
} else if dnsOptions.ClientSubnet != nil {
clientSubnet = dnsOptions.ClientSubnet.Build()
}
transport, err := dns.CreateTransport(dns.TransportOptions{
Context: ctx,
Logger: logFactory.NewLogger(F.ToString("dns/transport[", tag, "]")),
Name: tag,
Dialer: detour,
Address: server.Address,
ClientSubnet: clientSubnet,
})
if err != nil {
return nil, E.Cause(err, "parse dns server[", tag, "]")
}
@ -265,7 +278,12 @@ func NewRouter(
}
if defaultTransport == nil {
if len(transports) == 0 {
transports = append(transports, dns.NewLocalTransport("local", N.SystemDialer))
transports = append(transports, common.Must1(dns.CreateTransport(dns.TransportOptions{
Context: ctx,
Name: "local",
Address: "local",
Dialer: common.Must1(dialer.NewDefault(router, option.DialerOptions{})),
})))
}
defaultTransport = transports[0]
}