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V2 certificate format (#1216)

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Co-authored-by: Nate Brown <nbrown.us@gmail.com>
Co-authored-by: Jack Doan <jackdoan@rivian.com>
Co-authored-by: brad-defined <77982333+brad-defined@users.noreply.github.com>
Co-authored-by: Jack Doan <me@jackdoan.com>
This commit is contained in:
Nate Brown
2025-03-06 11:28:26 -06:00
committed by GitHub
parent 2b427a7e89
commit d97ed57a19
105 changed files with 8276 additions and 4528 deletions
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45
overlay/tun_netbsd.go
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@@ -27,12 +27,12 @@ type ifreqDestroy struct {
}
type tun struct {
Device string
cidr netip.Prefix
MTU int
Routes atomic.Pointer[[]Route]
routeTree atomic.Pointer[bart.Table[netip.Addr]]
l *logrus.Logger
Device string
vpnNetworks []netip.Prefix
MTU int
Routes atomic.Pointer[[]Route]
routeTree atomic.Pointer[bart.Table[netip.Addr]]
l *logrus.Logger
io.ReadWriteCloser
}
@@ -58,13 +58,13 @@ func (t *tun) Close() error {
return nil
}
func newTunFromFd(_ *config.C, _ *logrus.Logger, _ int, _ netip.Prefix) (*tun, error) {
func newTunFromFd(_ *config.C, _ *logrus.Logger, _ int, _ []netip.Prefix) (*tun, error) {
return nil, fmt.Errorf("newTunFromFd not supported in NetBSD")
}
var deviceNameRE = regexp.MustCompile(`^tun[0-9]+$`)
func newTun(c *config.C, l *logrus.Logger, cidr netip.Prefix, _ bool) (*tun, error) {
func newTun(c *config.C, l *logrus.Logger, vpnNetworks []netip.Prefix, _ bool) (*tun, error) {
// Try to open tun device
var file *os.File
var err error
@@ -84,7 +84,7 @@ func newTun(c *config.C, l *logrus.Logger, cidr netip.Prefix, _ bool) (*tun, err
t := &tun{
ReadWriteCloser: file,
Device: deviceName,
cidr: cidr,
vpnNetworks: vpnNetworks,
MTU: c.GetInt("tun.mtu", DefaultMTU),
l: l,
}
@@ -104,17 +104,17 @@ func newTun(c *config.C, l *logrus.Logger, cidr netip.Prefix, _ bool) (*tun, err
return t, nil
}
func (t *tun) Activate() error {
func (t *tun) addIp(cidr netip.Prefix) error {
var err error
// TODO use syscalls instead of exec.Command
cmd := exec.Command("/sbin/ifconfig", t.Device, t.cidr.String(), t.cidr.Addr().String())
cmd := exec.Command("/sbin/ifconfig", t.Device, cidr.String(), cidr.Addr().String())
t.l.Debug("command: ", cmd.String())
if err = cmd.Run(); err != nil {
return fmt.Errorf("failed to run 'ifconfig': %s", err)
}
cmd = exec.Command("/sbin/route", "-n", "add", "-net", t.cidr.String(), t.cidr.Addr().String())
cmd = exec.Command("/sbin/route", "-n", "add", "-net", cidr.String(), cidr.Addr().String())
t.l.Debug("command: ", cmd.String())
if err = cmd.Run(); err != nil {
return fmt.Errorf("failed to run 'route add': %s", err)
@@ -130,8 +130,18 @@ func (t *tun) Activate() error {
return t.addRoutes(false)
}
func (t *tun) Activate() error {
for i := range t.vpnNetworks {
err := t.addIp(t.vpnNetworks[i])
if err != nil {
return err
}
}
return nil
}
func (t *tun) reload(c *config.C, initial bool) error {
change, routes, err := getAllRoutesFromConfig(c, t.cidr, initial)
change, routes, err := getAllRoutesFromConfig(c, t.vpnNetworks, initial)
if err != nil {
return err
}
@@ -172,8 +182,8 @@ func (t *tun) RouteFor(ip netip.Addr) netip.Addr {
return r
}
func (t *tun) Cidr() netip.Prefix {
return t.cidr
func (t *tun) Networks() []netip.Prefix {
return t.vpnNetworks
}
func (t *tun) Name() string {
@@ -192,7 +202,7 @@ func (t *tun) addRoutes(logErrors bool) error {
continue
}
cmd := exec.Command("/sbin/route", "-n", "add", "-net", r.Cidr.String(), t.cidr.Addr().String())
cmd := exec.Command("/sbin/route", "-n", "add", "-net", r.Cidr.String(), t.vpnNetworks[0].Addr().String())
t.l.Debug("command: ", cmd.String())
if err := cmd.Run(); err != nil {
retErr := util.NewContextualError("failed to run 'route add' for unsafe_route", map[string]interface{}{"route": r}, err)
@@ -213,7 +223,8 @@ func (t *tun) removeRoutes(routes []Route) error {
continue
}
cmd := exec.Command("/sbin/route", "-n", "delete", "-net", r.Cidr.String(), t.cidr.Addr().String())
//TODO: CERT-V2 is this right?
cmd := exec.Command("/sbin/route", "-n", "delete", "-net", r.Cidr.String(), t.vpnNetworks[0].Addr().String())
t.l.Debug("command: ", cmd.String())
if err := cmd.Run(); err != nil {
t.l.WithError(err).WithField("route", r).Error("Failed to remove route")