[client] Remove the replace directives from the embedded client (#8280)

client/iface/wgbackend/conn.go

@@ -0,0 +1,27 @@
+package wgbackend
+
+import "github.com/netbirdio/wireguard-go/conn"
+
+type (
+	BatchReader    = conn.BatchReader
+	Bind           = conn.Bind
+	Endpoint       = conn.Endpoint
+	ReceiveFunc    = conn.ReceiveFunc
+	StdNetBind     = conn.StdNetBind
+	StdNetEndpoint = conn.StdNetEndpoint
+)
+
+const (
+	IdealBatchSize         = conn.IdealBatchSize
+	UdpSegmentMaxDatagrams = conn.UdpSegmentMaxDatagrams
+)
+
+var (
+	ControlFns                       = conn.ControlFns
+	GetGSOSize                       = conn.GetGSOSize
+	GetSrcFromControl                = conn.GetSrcFromControl
+	NewDefaultBind                   = conn.NewDefaultBind
+	NewStdNetBind                    = conn.NewStdNetBind
+	NewStdNetBindWithReceiverCreator = conn.NewStdNetBindWithReceiverCreator
+	SplitCoalescedMessages           = conn.SplitCoalescedMessages
+)

client/iface/wgbackend/device.go

@@ -0,0 +1,24 @@
+package wgbackend
+
+import "github.com/netbirdio/wireguard-go/device"
+
+type (
+	Device            = device.Device
+	NoisePresharedKey = device.NoisePresharedKey
+	NoisePrivateKey   = device.NoisePrivateKey
+	NoisePublicKey    = device.NoisePublicKey
+	Peer              = device.Peer
+	PeerConfig        = device.PeerConfig
+)
+
+const (
+	LogLevelSilent  = device.LogLevelSilent
+	LogLevelVerbose = device.LogLevelVerbose
+)
+
+var (
+	NewDevice                     = device.NewDevice
+	NewLogger                     = device.NewLogger
+	SetMaxBatchSizeOverride       = device.SetMaxBatchSizeOverride
+	SetPreallocatedBuffersPerPool = device.SetPreallocatedBuffersPerPool
+)

client/iface/wgbackend/doc.go

@@ -0,0 +1,5 @@
+// Package wgbackend is the single place in the client's hand-written code that names
+// the WireGuard implementation. Other packages import it instead of the wireguard-go
+// packages, so swapping the implementation only touches the aliases here and the
+// generated mocks.
+package wgbackend

client/iface/wgbackend/ipc_unix.go

@@ -0,0 +1,10 @@
+//go:build linux || darwin || freebsd || openbsd
+
+package wgbackend
+
+import "github.com/netbirdio/wireguard-go/ipc"
+
+var (
+	UAPIListen = ipc.UAPIListen
+	UAPIOpen   = ipc.UAPIOpen
+)

client/iface/wgbackend/ipc_windows.go

@@ -0,0 +1,5 @@
+package wgbackend
+
+import "github.com/netbirdio/wireguard-go/ipc"
+
+var UAPIListen = ipc.UAPIListen

client/iface/wgbackend/tun.go

@@ -0,0 +1,19 @@
+package wgbackend
+
+import (
+	"github.com/netbirdio/wireguard-go/tun"
+	"github.com/netbirdio/wireguard-go/tun/netstack"
+)
+
+type (
+	// TUN is the packet device the WireGuard device reads from and writes to.
+	TUN = tun.Device
+	// TUNEvent is a status change reported by a TUN.
+	TUNEvent = tun.Event
+	// NetstackNet is the userspace network stack a netstack TUN is attached to.
+	NetstackNet = netstack.Net
+)
+
+const TUNEventDown = tun.EventDown
+
+var CreateNetTUN = netstack.CreateNetTUN

client/iface/wgbackend/tun_linux.go

@@ -0,0 +1,5 @@
+package wgbackend
+
+import "github.com/netbirdio/wireguard-go/tun"
+
+var CreateUnmonitoredTUNFromFD = tun.CreateUnmonitoredTUNFromFD

client/iface/wgbackend/tun_unix.go

@@ -0,0 +1,10 @@
+//go:build linux || darwin || freebsd || openbsd
+
+package wgbackend
+
+import "github.com/netbirdio/wireguard-go/tun"
+
+var (
+	CreateTUN         = tun.CreateTUN
+	CreateTUNFromFile = tun.CreateTUNFromFile
+)

client/iface/wgbackend/tun_windows.go

@@ -0,0 +1,7 @@
+package wgbackend
+
+import "github.com/netbirdio/wireguard-go/tun"
+
+type NativeTUN = tun.NativeTun
+
+var CreateTUNWithRequestedGUID = tun.CreateTUNWithRequestedGUID