36 lines
892 B
Go
36 lines
892 B
Go
|
//+build linux
|
||
|
|
||
|
package wgctrl
|
||
|
|
||
|
import (
|
||
|
"golang.zx2c4.com/wireguard/wgctrl/internal/wginternal"
|
||
|
"golang.zx2c4.com/wireguard/wgctrl/internal/wglinux"
|
||
|
"golang.zx2c4.com/wireguard/wgctrl/internal/wguser"
|
||
|
)
|
||
|
|
||
|
// newClients configures wginternal.Clients for Linux systems.
|
||
|
func newClients() ([]wginternal.Client, error) {
|
||
|
var clients []wginternal.Client
|
||
|
|
||
|
// Linux has an in-kernel WireGuard implementation. Determine if it is
|
||
|
// available and make use of it if so.
|
||
|
kc, ok, err := wglinux.New()
|
||
|
if err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
if ok {
|
||
|
clients = append(clients, kc)
|
||
|
}
|
||
|
|
||
|
// Although it isn't recommended to use userspace implementations on Linux,
|
||
|
// it can be used. We make use of it in integration tests as well.
|
||
|
uc, err := wguser.New()
|
||
|
if err != nil {
|
||
|
return nil, err
|
||
|
}
|
||
|
|
||
|
// Kernel devices seem to appear first in wg(8).
|
||
|
clients = append(clients, uc)
|
||
|
return clients, nil
|
||
|
}
|