wg-quicker/vendor/golang.zx2c4.com/wireguard/wgctrl/os_openbsd.go

45 lines
1.1 KiB
Go

//+build openbsd
package wgctrl
import (
"os"
"golang.zx2c4.com/wireguard/wgctrl/internal/wginternal"
"golang.zx2c4.com/wireguard/wgctrl/internal/wgopenbsd"
"golang.zx2c4.com/wireguard/wgctrl/internal/wguser"
)
// Since the OpenBSD implementation and the code to interact with it are both
// very experimental, make the user explicitly opt-in to use it.
var useKernel = func() bool {
return os.Getenv("WGCTRL_OPENBSD_KERNEL") == "1"
}()
// newClients configures wginternal.Clients for OpenBSD systems.
func newClients() ([]wginternal.Client, error) {
var clients []wginternal.Client
// Make the user opt in explicitly for kernel implementation support.
if useKernel {
// OpenBSD has an experimental in-kernel WireGuard implementation:
// https://git.zx2c4.com/wireguard-openbsd/about/. Determine if it is
// available and make use of it if so.
kc, ok, err := wgopenbsd.New()
if err != nil {
return nil, err
}
if ok {
clients = append(clients, kc)
}
}
uc, err := wguser.New()
if err != nil {
return nil, err
}
clients = append(clients, uc)
return clients, nil
}