Files
tun2socks/core/device/fd/open_linux.go
2022-01-03 16:06:18 +08:00

25 lines
444 B
Go

package fd
import (
"fmt"
"github.com/xjasonlyu/tun2socks/v2/core/device"
"gvisor.dev/gvisor/pkg/tcpip/link/fdbased"
)
func open(fd int, mtu uint32) (device.Device, error) {
f := &FD{fd: fd, mtu: mtu}
ep, err := fdbased.New(&fdbased.Options{
MTU: mtu,
FDs: []int{fd},
EthernetHeader: false,
})
if err != nil {
return nil, fmt.Errorf("create endpoint: %w", err)
}
f.LinkEndpoint = ep
return f, nil
}