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Fix darwin WritePacket

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This commit is contained in:
世界 2025-07-18 11:00:19 +08:00
parent aa1fd4d994
commit 3af7305b85
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1 changed files with 6 additions and 0 deletions
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6
tun_darwin_gvisor.go
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@ -3,6 +3,7 @@
package tun package tun
import ( import (
"github.com/sagernet/gvisor/pkg/tcpip/header"
"github.com/sagernet/gvisor/pkg/tcpip/link/qdisc/fifo" "github.com/sagernet/gvisor/pkg/tcpip/link/qdisc/fifo"
"github.com/sagernet/gvisor/pkg/tcpip/stack" "github.com/sagernet/gvisor/pkg/tcpip/stack"
"github.com/sagernet/sing-tun/internal/fdbased_darwin" "github.com/sagernet/sing-tun/internal/fdbased_darwin"
@ -15,6 +16,11 @@ var _ GVisorTun = (*NativeTun)(nil)
func (t *NativeTun) WritePacket(pkt *stack.PacketBuffer) (int, error) { func (t *NativeTun) WritePacket(pkt *stack.PacketBuffer) (int, error) {
iovecs := t.iovecsOutputDefault iovecs := t.iovecsOutputDefault
if pkt.NetworkProtocolNumber == header.IPv4ProtocolNumber {
iovecs = append(iovecs, packetHeaderVec4)
} else {
iovecs = append(iovecs, packetHeaderVec6)
}
var dataLen int var dataLen int
for _, packetSlice := range pkt.AsSlices() { for _, packetSlice := range pkt.AsSlices() {
dataLen += len(packetSlice) dataLen += len(packetSlice)