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Fix broadcast filter not applied to mixed stack

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世界 2023-11-13 13:33:48 +08:00
parent ce9c864d89
commit 78e0dfa18f
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GPG key ID: CD109927C34A63C4
1 changed files with 7 additions and 0 deletions
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7
stack_mixed.go
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@ -145,6 +145,10 @@ func (m *Mixed) wintunLoop(winTun WinTun) {
} }
func (m *Mixed) processIPv4(packet clashtcpip.IPv4Packet) error { func (m *Mixed) processIPv4(packet clashtcpip.IPv4Packet) error {
destination := packet.DestinationIP()
if destination == m.broadcastAddr || !destination.IsGlobalUnicast() {
return common.Error(m.tun.Write(packet))
}
switch packet.Protocol() { switch packet.Protocol() {
case clashtcpip.TCP: case clashtcpip.TCP:
return m.processIPv4TCP(packet, packet.Payload()) return m.processIPv4TCP(packet, packet.Payload())
@ -163,6 +167,9 @@ func (m *Mixed) processIPv4(packet clashtcpip.IPv4Packet) error {
} }
func (m *Mixed) processIPv6(packet clashtcpip.IPv6Packet) error { func (m *Mixed) processIPv6(packet clashtcpip.IPv6Packet) error {
if !packet.DestinationIP().IsGlobalUnicast() {
return common.Error(m.tun.Write(packet))
}
switch packet.Protocol() { switch packet.Protocol() {
case clashtcpip.TCP: case clashtcpip.TCP:
return m.processIPv6TCP(packet, packet.Payload()) return m.processIPv6TCP(packet, packet.Payload())