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Chore: update gvisor

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This commit is contained in:
yaling888
2021-09-23 02:42:17 +08:00
parent 8be1d5effb
commit 32d8f849ee
3 changed files with 391 additions and 24 deletions
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16
listener/tun/ipstack/gvisor/tundns.go
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@ -133,16 +133,26 @@ func CreateDNSServer(s *stack.Stack, resolver *dns.Resolver, mapper *dns.Resolve
var err error
address := tcpip.FullAddress{NIC: nicID, Port: uint16(port)}
var protocol tcpip.NetworkProtocolNumber
if ip.To4() != nil {
v4 = true
address.Addr = tcpip.Address(ip.To4())
// netstack will only reassemble IP fragments when its' dest ip address is registered in NIC.endpoints
s.AddAddress(nicID, ipv4.ProtocolNumber, address.Addr)
protocol = ipv4.ProtocolNumber
} else {
v4 = false
address.Addr = tcpip.Address(ip.To16())
s.AddAddress(nicID, ipv6.ProtocolNumber, address.Addr)
protocol = ipv6.ProtocolNumber
}
protocolAddr := tcpip.ProtocolAddress{
Protocol: protocol,
AddressWithPrefix: address.Addr.WithPrefix(),
}
// netstack will only reassemble IP fragments when its' dest ip address is registered in NIC.endpoints
if err := s.AddProtocolAddress(nicID, protocolAddr, stack.AddressProperties{}); err != nil {
log.Errorln("AddProtocolAddress(%d, %+v, {}): %s", nicID, protocolAddr, err)
}
if address.Addr == ipv4Zero || address.Addr == ipv6Zero {
address.Addr = ""
}