dns: support default port 53 in dnsserver config

This commit is contained in:
nadoo 2021-09-10 23:36:25 +08:00
parent c86cadb4be
commit 6bd77a0b2a
5 changed files with 21 additions and 12 deletions

View File

@ -1,6 +1,9 @@
package dns
import "sync/atomic"
import (
"net"
"sync/atomic"
)
// UPStream is a dns upstream.
type UPStream struct {
@ -10,6 +13,12 @@ type UPStream struct {
// NewUPStream returns a new UpStream.
func NewUPStream(servers []string) *UPStream {
// default port for dns upstream servers
for i, server := range servers {
if _, port, _ := net.SplitHostPort(server); port == "" {
servers[i] = net.JoinHostPort(server, "53")
}
}
return &UPStream{servers: servers}
}

6
go.mod
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@ -7,12 +7,12 @@ require (
github.com/dgryski/go-camellia v0.0.0-20191119043421-69a8a13fb23d
github.com/dgryski/go-idea v0.0.0-20170306091226-d2fb45a411fb
github.com/dgryski/go-rc2 v0.0.0-20150621095337-8a9021637152
github.com/insomniacslk/dhcp v0.0.0-20210817203519-d82598001386
github.com/insomniacslk/dhcp v0.0.0-20210827173440-b95caade3eac
github.com/nadoo/conflag v0.2.3
github.com/nadoo/ipset v0.3.0
github.com/xtaci/kcp-go/v5 v5.6.1
golang.org/x/crypto v0.0.0-20210817164053-32db794688a5
golang.org/x/sys v0.0.0-20210818153620-00dd8d7831e7
golang.org/x/sys v0.0.0-20210910150752-751e447fb3d0
)
require (
@ -26,7 +26,7 @@ require (
github.com/templexxx/xorsimd v0.4.1 // indirect
github.com/tjfoc/gmsm v1.4.1 // indirect
github.com/u-root/uio v0.0.0-20210528151154-e40b768296a7 // indirect
golang.org/x/net v0.0.0-20210813160813-60bc85c4be6d // indirect
golang.org/x/net v0.0.0-20210908191846-a5e095526f91 // indirect
)
// Replace dependency modules with local developing copy

12
go.sum
View File

@ -39,8 +39,8 @@ github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
github.com/hugelgupf/socketpair v0.0.0-20190730060125-05d35a94e714 h1:/jC7qQFrv8CrSJVmaolDVOxTfS9kc36uB6H40kdbQq8=
github.com/hugelgupf/socketpair v0.0.0-20190730060125-05d35a94e714/go.mod h1:2Goc3h8EklBH5mspfHFxBnEoURQCGzQQH1ga9Myjvis=
github.com/insomniacslk/dhcp v0.0.0-20210817203519-d82598001386 h1:tVT6eeQjYk8cStFUlU7vfFpwUrzRHhC48VUhb2gbF9M=
github.com/insomniacslk/dhcp v0.0.0-20210817203519-d82598001386/go.mod h1:h+MxyHxRg9NH3terB1nfRIUaQEcI0XOVkdR9LNBlp8E=
github.com/insomniacslk/dhcp v0.0.0-20210827173440-b95caade3eac h1:IO6EfdRnPhxgKOsk9DbewdtQZHKZKnGlW7QCUttvNys=
github.com/insomniacslk/dhcp v0.0.0-20210827173440-b95caade3eac/go.mod h1:h+MxyHxRg9NH3terB1nfRIUaQEcI0XOVkdR9LNBlp8E=
github.com/jsimonetti/rtnetlink v0.0.0-20190606172950-9527aa82566a/go.mod h1:Oz+70psSo5OFh8DBl0Zv2ACw7Esh6pPUphlvZG9x7uw=
github.com/jsimonetti/rtnetlink v0.0.0-20200117123717-f846d4f6c1f4/go.mod h1:WGuG/smIU4J/54PblvSbh+xvCZmpJnFgr3ds6Z55XMQ=
github.com/jsimonetti/rtnetlink v0.0.0-20201009170750-9c6f07d100c1/go.mod h1:hqoO/u39cqLeBLebZ8fWdE96O7FxrAsRYhnVOdgHxok=
@ -129,8 +129,8 @@ golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81R
golang.org/x/net v0.0.0-20201010224723-4f7140c49acb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20210813160813-60bc85c4be6d h1:LO7XpTYMwTqxjLcGWPijK3vRXg1aWdlNOVOHRq45d7c=
golang.org/x/net v0.0.0-20210813160813-60bc85c4be6d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20210908191846-a5e095526f91 h1:E8wdt+zBjoxD3MA65wEc3pl25BsTi7tbkpwc4ANThjc=
golang.org/x/net v0.0.0-20210908191846-a5e095526f91/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@ -156,8 +156,8 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210525143221-35b2ab0089ea/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210818153620-00dd8d7831e7 h1:/bmDWM82ZX7TawqxuI8kVjKI0TXHdSY6pHJArewwHtU=
golang.org/x/sys v0.0.0-20210818153620-00dd8d7831e7/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210910150752-751e447fb3d0 h1:xrCZDmdtoloIiooiA9q0OQb9r8HejIHYoHGhGCe1pGg=
golang.org/x/sys v0.0.0-20210910150752-751e447fb3d0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 h1:v+OssWQX+hTHEmOBgwxdZxK4zHq3yOs8F9J7mk0PY8E=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=

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@ -57,7 +57,7 @@ func (s *HTTP) Serve(cc net.Conn) {
if s.pretend {
fmt.Fprintf(c, "%s 404 Not Found\r\nServer: nginx\r\n\r\n404 Not Found\r\n", req.proto)
log.F("[http] %s <-> %s,pretend as web server", c.RemoteAddr().String(), s.Addr())
log.F("[http] %s <-> %s, pretend as web server", c.RemoteAddr().String(), s.Addr())
return
}

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@ -85,7 +85,7 @@ func (s *SS) Serve(c net.Conn) {
}
}
// ListenAndServe listens on server's addr and serves connections.
// ListenAndServeUDP serves udp requests.
func (s *SS) ListenAndServeUDP() {
lc, err := net.ListenPacket("udp", s.addr)
if err != nil {