Files
netbird/client/internal/routemanager/systemops/v6route_bsd_test.go

31 lines
913 B
Go

//go:build darwin || dragonfly || freebsd || netbsd || openbsd
package systemops
import (
"bytes"
"os/exec"
"testing"
)
// ensureIPv6DefaultRoute installs an IPv6 default route via the loopback
// interface so route lookups for global IPv6 prefixes resolve in environments
// without v6 connectivity. If a default already exists it is left alone.
func ensureIPv6DefaultRoute(t *testing.T) {
t.Helper()
out, err := exec.Command("route", "-6", "add", "default", "-iface", "lo0").CombinedOutput()
if err != nil {
// Existing default; nothing to install or clean up.
if bytes.Contains(out, []byte("route already in table")) {
return
}
t.Skipf("install IPv6 fallback default route: %v: %s", err, out)
}
t.Cleanup(func() {
if out, err := exec.Command("route", "-6", "delete", "default").CombinedOutput(); err != nil {
t.Logf("delete IPv6 fallback default route: %v: %s", err, out)
}
})
}