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Refactor: tun config

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This commit is contained in:
yaling888
2022-05-16 01:21:56 +08:00
parent e92bea8401
commit 8b3e42bf19
19 changed files with 375 additions and 163 deletions
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42
listener/listener.go
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@ -8,7 +8,6 @@ import (
"net"
"net/netip"
"os"
"sort"
"strconv"
"sync"
"time"
@ -36,6 +35,7 @@ var (
bindAddress = "*"
lastTunConf *config.Tun
lastTunAddressPrefix *netip.Prefix
tunAddressPrefix *netip.Prefix
socksListener *socks.Listener
socksUDPListener *socks.UDPListener
@ -70,11 +70,24 @@ type Ports struct {
func GetTunConf() config.Tun {
if lastTunConf == nil {
addrPort := C.DNSAddrPort{
AddrPort: netip.MustParseAddrPort("0.0.0.0:53"),
}
return config.Tun{
Enable: false,
Stack: C.TunGvisor,
DNSHijack: []netip.AddrPort{netip.MustParseAddrPort("0.0.0.0:53")},
AutoRoute: true,
Enable: false,
Stack: C.TunGvisor,
DNSHijack: []C.DNSUrl{ // default hijack all dns query
{
Network: "udp",
AddrPort: addrPort,
},
{
Network: "tcp",
AddrPort: addrPort,
},
},
AutoRoute: true,
AutoDetectInterface: false,
}
}
return *lastTunConf
@ -96,6 +109,10 @@ func SetBindAddress(host string) {
bindAddress = host
}
func SetTunAddressPrefix(tunAddress *netip.Prefix) {
tunAddressPrefix = tunAddress
}
func ReCreateHTTP(port int, tcpIn chan<- C.ConnContext) {
httpMux.Lock()
defer httpMux.Unlock()
@ -335,7 +352,7 @@ func ReCreateMixed(port int, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.P
log.Infoln("Mixed(http+socks) proxy listening at: %s", mixedListener.Address())
}
func ReCreateTun(tunConf *config.Tun, tunAddressPrefix *netip.Prefix, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.PacketAdapter) {
func ReCreateTun(tunConf *config.Tun, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.PacketAdapter) {
tunMux.Lock()
defer tunMux.Unlock()
@ -350,6 +367,8 @@ func ReCreateTun(tunConf *config.Tun, tunAddressPrefix *netip.Prefix, tcpIn chan
tunAddressPrefix = lastTunAddressPrefix
}
tunConf.DNSHijack = C.RemoveDuplicateDNSUrl(tunConf.DNSHijack)
if tunStackListener != nil {
if !hasTunConfigChange(tunConf, tunAddressPrefix) {
return
@ -519,14 +538,6 @@ func hasTunConfigChange(tunConf *config.Tun, tunAddressPrefix *netip.Prefix) boo
return true
}
sort.Slice(lastTunConf.DNSHijack, func(i, j int) bool {
return lastTunConf.DNSHijack[i].Addr().Less(lastTunConf.DNSHijack[j].Addr())
})
sort.Slice(tunConf.DNSHijack, func(i, j int) bool {
return tunConf.DNSHijack[i].Addr().Less(tunConf.DNSHijack[j].Addr())
})
for i, dns := range tunConf.DNSHijack {
if dns != lastTunConf.DNSHijack[i] {
return true
@ -536,7 +547,8 @@ func hasTunConfigChange(tunConf *config.Tun, tunAddressPrefix *netip.Prefix) boo
if lastTunConf.Enable != tunConf.Enable ||
lastTunConf.Device != tunConf.Device ||
lastTunConf.Stack != tunConf.Stack ||
lastTunConf.AutoRoute != tunConf.AutoRoute {
lastTunConf.AutoRoute != tunConf.AutoRoute ||
lastTunConf.AutoDetectInterface != tunConf.AutoDetectInterface {
return true
}