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Define interface for RWCs

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Neil Alexander 2023-06-18 15:36:14 +01:00
parent 31177f5a73
commit b0f8d8af13
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1 changed files with 13 additions and 5 deletions
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12
src/tun/tun.go
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@ -8,6 +8,7 @@ package tun
import ( import (
"errors" "errors"
"fmt" "fmt"
"io"
"net" "net"
"github.com/Arceliar/phony" "github.com/Arceliar/phony"
@ -21,19 +22,26 @@ import (
type MTU uint16 type MTU uint16
type ReadWriteCloser interface {
io.ReadWriteCloser
Address() address.Address
Subnet() address.Subnet
MaxMTU() uint64
SetMTU(uint64)
}
// TunAdapter represents a running TUN interface and extends the // TunAdapter represents a running TUN interface and extends the
// yggdrasil.Adapter type. In order to use the TUN adapter with Yggdrasil, you // yggdrasil.Adapter type. In order to use the TUN adapter with Yggdrasil, you
// should pass this object to the yggdrasil.SetRouterAdapter() function before // should pass this object to the yggdrasil.SetRouterAdapter() function before
// calling yggdrasil.Start(). // calling yggdrasil.Start().
type TunAdapter struct { type TunAdapter struct {
rwc *ipv6rwc.ReadWriteCloser rwc ReadWriteCloser
log core.Logger log core.Logger
addr address.Address addr address.Address
subnet address.Subnet subnet address.Subnet
mtu uint64 mtu uint64
iface tun.Device iface tun.Device
phony.Inbox // Currently only used for _handlePacket from the reader, TODO: all the stuff that currently needs a mutex below phony.Inbox // Currently only used for _handlePacket from the reader, TODO: all the stuff that currently needs a mutex below
//mutex sync.RWMutex // Protects the below
isOpen bool isOpen bool
isEnabled bool // Used by the writer to drop sessionTraffic if not enabled isEnabled bool // Used by the writer to drop sessionTraffic if not enabled
config struct { config struct {