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auto change interface for tproxy

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This commit is contained in:
admin 2022-03-21 19:38:36 +08:00
parent 5b7f46bc97
commit 3beb71b6e1
5 changed files with 18 additions and 8 deletions
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15
hub/executor/executor.go
View File

@ -2,7 +2,7 @@ package executor
import (
"fmt"
"github.com/Dreamacro/clash/listener/tun/ipstack/commons"
"net"
"os"
"runtime"
@ -75,14 +75,14 @@ func ApplyConfig(cfg *config.Config, force bool) {
defer mux.Unlock()
updateUsers(cfg.Users)
updateHosts(cfg.Hosts)
updateProxies(cfg.Proxies, cfg.Providers)
updateRules(cfg.Rules, cfg.RuleProviders)
updateGeneral(cfg.General, force)
updateDNS(cfg.DNS, cfg.Tun)
updateTun(cfg.Tun)
updateIPTables(cfg.DNS, cfg.General, cfg.Tun)
autoUpdateIPTables(cfg.DNS, cfg.General, cfg.Tun)
updateExperimental(cfg)
updateHosts(cfg.Hosts)
loadProvider(cfg.RuleProviders, cfg.Providers)
updateProfile(cfg)
@ -301,6 +301,13 @@ func patchSelectGroup(proxies map[string]C.Proxy) {
}
}
func autoUpdateIPTables(dns *config.DNS, general *config.General, tun *config.Tun) {
updateIPTables(dns, general, tun)
go commons.DefaultInterfaceChangeMonitor(func(_ string) {
updateIPTables(dns, general, tun)
})
}
func updateIPTables(dns *config.DNS, general *config.General, tun *config.Tun) {
tproxy.CleanUpTProxyLinuxIPTables()
@ -340,7 +347,7 @@ func updateIPTables(dns *config.DNS, general *config.General, tun *config.Tun) {
dialer.DefaultRoutingMark.Store(2158)
}
if general.AutoIptables {
err = tproxy.SetTProxyLinuxIPTables(general.Interface, general.TProxyPort, dnsPort)
err = tproxy.SetTProxyLinuxIPTables(dialer.DefaultInterface.Load(), general.TProxyPort, dnsPort)
}
}

5
listener/tun/ipstack/commons/router.go
View File

@ -24,7 +24,7 @@ func ipv4MaskString(bits int) string {
return fmt.Sprintf("%d.%d.%d.%d", m[0], m[1], m[2], m[3])
}
func defaultInterfaceChangeMonitor() {
func DefaultInterfaceChangeMonitor(cb func(ifName string)) {
t := time.NewTicker(defaultInterfaceMonitorDuration)
defer t.Stop()
@ -43,6 +43,9 @@ func defaultInterfaceChangeMonitor() {
}
dialer.DefaultInterface.Store(interfaceName)
if cb != nil {
cb(interfaceName)
}
log.Warnln("[TUN] default interface changed by monitor, %s => %s", old, interfaceName)
}

2
listener/tun/ipstack/commons/router_darwin.go
View File

@ -54,7 +54,7 @@ func configInterfaceRouting(interfaceName string, addr netip.Prefix) error {
}
}
go defaultInterfaceChangeMonitor()
go DefaultInterfaceChangeMonitor(nil)
return execRouterCmd("add", "-inet6", "2000::/3", interfaceName)
}

2
listener/tun/ipstack/commons/router_linux.go
View File

@ -42,7 +42,7 @@ func configInterfaceRouting(interfaceName string, addr netip.Prefix) error {
}
}
go defaultInterfaceChangeMonitor()
go DefaultInterfaceChangeMonitor(nil)
return nil
}

2
listener/tun/ipstack/commons/router_windows.go
View File

@ -203,7 +203,7 @@ startOver:
wintunInterfaceName = dev.Name()
go defaultInterfaceChangeMonitor()
go DefaultInterfaceChangeMonitor(nil)
return nil
}