refactor: remove dns and tun relationship, the enabled of dns module should be decided by user

This commit is contained in:
gVisor bot 2022-05-01 09:38:43 +08:00
parent 453fa9732e
commit b6efac8d79
2 changed files with 10 additions and 34 deletions

View file

@ -1,16 +0,0 @@
package dns
import D "github.com/miekg/dns"
type LocalServer struct {
handler handler
}
// ServeMsg implement resolver.LocalServer ResolveMsg
func (s *LocalServer) ServeMsg(msg *D.Msg) (*D.Msg, error) {
return handlerWithContext(s.handler, msg)
}
func NewLocalServer(resolver *Resolver, mapper *ResolverEnhancer) *LocalServer {
return &LocalServer{handler: NewHandler(resolver, mapper)}
}

View file

@ -76,7 +76,7 @@ func ApplyConfig(cfg *config.Config, force bool) {
updateProxies(cfg.Proxies, cfg.Providers)
updateRules(cfg.Rules, cfg.RuleProviders)
updateSniffer(cfg.Sniffer)
updateDNS(cfg.DNS, cfg.Tun)
updateDNS(cfg.DNS)
updateGeneral(cfg.General, force)
updateIPTables(cfg)
updateTun(cfg.Tun, cfg.DNS)
@ -118,7 +118,14 @@ func GetGeneral() *config.General {
func updateExperimental(c *config.Config) {}
func updateDNS(c *config.DNS, t *config.Tun) {
func updateDNS(c *config.DNS) {
if !c.Enable {
resolver.DefaultResolver = nil
resolver.DefaultHostMapper = nil
dns.ReCreateServer("", nil, nil)
return
}
cfg := dns.Config{
Main: c.NameServer,
Fallback: c.Fallback,
@ -156,22 +163,7 @@ func updateDNS(c *config.DNS, t *config.Tun) {
resolver.ProxyServerHostResolver = pr
}
if t.Enable {
resolver.DefaultLocalServer = dns.NewLocalServer(r, m)
log.Infoln("DNS enable IPv6 resolve")
}
if c.Enable {
dns.ReCreateServer(c.Listen, r, m)
} else {
if !t.Enable {
resolver.DefaultResolver = nil
resolver.DefaultHostMapper = nil
resolver.DefaultLocalServer = nil
resolver.ProxyServerHostResolver = nil
}
dns.ReCreateServer("", nil, nil)
}
}
func updateHosts(tree *trie.DomainTrie[netip.Addr]) {