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fix: hysteria faketcp loopback in tun mode

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This commit is contained in:
wwqgtxx
2023-06-03 22:15:09 +08:00
parent 63b5387164
commit 03d0c8620e
3 changed files with 69 additions and 48 deletions
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51
component/dialer/bind.go Normal file
View File

@ -0,0 +1,51 @@
package dialer
import (
"net"
"net/netip"
"strings"
"github.com/Dreamacro/clash/component/iface"
)
func LookupLocalAddrFromIfaceName(ifaceName string, network string, destination netip.Addr, port int) (net.Addr, error) {
ifaceObj, err := iface.ResolveInterface(ifaceName)
if err != nil {
return nil, err
}
var addr *netip.Prefix
switch network {
case "udp4", "tcp4":
addr, err = ifaceObj.PickIPv4Addr(destination)
case "tcp6", "udp6":
addr, err = ifaceObj.PickIPv6Addr(destination)
default:
if destination.IsValid() {
if destination.Is4() {
addr, err = ifaceObj.PickIPv4Addr(destination)
} else {
addr, err = ifaceObj.PickIPv6Addr(destination)
}
} else {
addr, err = ifaceObj.PickIPv4Addr(destination)
}
}
if err != nil {
return nil, err
}
if strings.HasPrefix(network, "tcp") {
return &net.TCPAddr{
IP: addr.Addr().AsSlice(),
Port: port,
}, nil
} else if strings.HasPrefix(network, "udp") {
return &net.UDPAddr{
IP: addr.Addr().AsSlice(),
Port: port,
}, nil
}
return nil, iface.ErrAddrNotFound
}

48
component/dialer/bind_others.go
View File

@ -7,52 +7,8 @@ import (
"net/netip"
"strconv"
"strings"
"github.com/Dreamacro/clash/component/iface"
)
func lookupLocalAddr(ifaceName string, network string, destination netip.Addr, port int) (net.Addr, error) {
ifaceObj, err := iface.ResolveInterface(ifaceName)
if err != nil {
return nil, err
}
var addr *netip.Prefix
switch network {
case "udp4", "tcp4":
addr, err = ifaceObj.PickIPv4Addr(destination)
case "tcp6", "udp6":
addr, err = ifaceObj.PickIPv6Addr(destination)
default:
if destination.IsValid() {
if destination.Is4() {
addr, err = ifaceObj.PickIPv4Addr(destination)
} else {
addr, err = ifaceObj.PickIPv6Addr(destination)
}
} else {
addr, err = ifaceObj.PickIPv4Addr(destination)
}
}
if err != nil {
return nil, err
}
if strings.HasPrefix(network, "tcp") {
return &net.TCPAddr{
IP: addr.Addr().AsSlice(),
Port: port,
}, nil
} else if strings.HasPrefix(network, "udp") {
return &net.UDPAddr{
IP: addr.Addr().AsSlice(),
Port: port,
}, nil
}
return nil, iface.ErrAddrNotFound
}
func bindIfaceToDialer(ifaceName string, dialer *net.Dialer, network string, destination netip.Addr) error {
if !destination.IsGlobalUnicast() {
return nil
@ -66,7 +22,7 @@ func bindIfaceToDialer(ifaceName string, dialer *net.Dialer, network string, des
}
}
addr, err := lookupLocalAddr(ifaceName, network, destination, int(local))
addr, err := LookupLocalAddrFromIfaceName(ifaceName, network, destination, int(local))
if err != nil {
return err
}
@ -84,7 +40,7 @@ func bindIfaceToListenConfig(ifaceName string, _ *net.ListenConfig, network, add
local, _ := strconv.ParseUint(port, 10, 16)
addr, err := lookupLocalAddr(ifaceName, network, netip.Addr{}, int(local))
addr, err := LookupLocalAddrFromIfaceName(ifaceName, network, netip.Addr{}, int(local))
if err != nil {
return "", err
}