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Fix: udp 4In6 of tun system stack

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This commit is contained in:
yaling888 2022-03-25 03:42:46 +08:00
parent ef915c94dc
commit c6efa74a6b
2 changed files with 3 additions and 3 deletions
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4
listener/tun/ipstack/system/mars/nat/udp.go
View file

@ -74,8 +74,8 @@ func (u *UDP) WriteTo(buf []byte, local net.Addr, remote net.Addr) (int, error)
srcIP, _ := netip.AddrFromSlice(srcAddr.IP)
dstIp, _ := netip.AddrFromSlice(dstAddr.IP)
srcAddrPort := netip.AddrPortFrom(srcIP, uint16(srcAddr.Port))
dstAddrPort := netip.AddrPortFrom(dstIp, uint16(dstAddr.Port))
srcAddrPort := netip.AddrPortFrom(srcIP.Unmap(), uint16(srcAddr.Port))
dstAddrPort := netip.AddrPortFrom(dstIp.Unmap(), uint16(dstAddr.Port))
if !srcAddrPort.Addr().Is4() || !dstAddrPort.Addr().Is4() {
return 0, net.InvalidAddrError("invalid ip version")

2
listener/tun/ipstack/system/stack.go
View file

@ -176,7 +176,7 @@ func New(device device.Device, dnsHijack []netip.AddrPort, tunAddress netip.Pref
local: lAddr,
data: raw,
writeBack: func(b []byte, addr net.Addr) (int, error) {
return stack.UDP().WriteTo(b, addr, lAddr)
return stack.UDP().WriteTo(b, rAddr, lAddr)
},
drop: func() {
pool.Put(buf)