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Push route handling into overlay, a few more nits fixed (#581)

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This commit is contained in:
Nate Brown
2021-11-12 11:19:28 -06:00
committed by GitHub
parent 2f1f0d602f
commit 467e605d5e
17 changed files with 300 additions and 185 deletions
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18
overlay/tun_ios.go
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@@ -9,25 +9,26 @@ import (
"io"
"net"
"os"
"runtime"
"sync"
"syscall"
"github.com/sirupsen/logrus"
"github.com/slackhq/nebula/iputil"
)
type tun struct {
io.ReadWriteCloser
Device string
Cidr *net.IPNet
Cidr *net.IPNet
}
func newTun(_ *logrus.Logger, _ string, _ *net.IPNet, _ int, _ []Route, _ []Route, _ int, _ bool) (*tun, error) {
func newTun(_ *logrus.Logger, _ string, _ *net.IPNet, _ int, _ []Route, _ int, _ bool) (*tun, error) {
return nil, fmt.Errorf("newTun not supported in iOS")
}
func newTunFromFd(_ *logrus.Logger, deviceFd int, cidr *net.IPNet, _ int, routes []Route, _ []Route, _ int) (*tun, error) {
func newTunFromFd(_ *logrus.Logger, deviceFd int, cidr *net.IPNet, _ int, routes []Route, _ int) (*tun, error) {
if len(routes) > 0 {
return nil, fmt.Errorf("route MTU not supported in Darwin")
return nil, fmt.Errorf("routes are not supported in %s", runtime.GOOS)
}
file := os.NewFile(uintptr(deviceFd), "/dev/tun")
@@ -42,6 +43,10 @@ func (t *tun) Activate() error {
return nil
}
func (t *tun) RouteFor(iputil.VpnIp) iputil.VpnIp {
return 0
}
func (t *tun) WriteRaw(b []byte) error {
_, err := t.Write(b)
return err
@@ -73,7 +78,6 @@ func (tr *tunReadCloser) Read(to []byte) (int, error) {
}
func (tr *tunReadCloser) Write(from []byte) (int, error) {
if len(from) == 0 {
return 0, syscall.EIO
}
@@ -111,7 +115,7 @@ func (t *tun) CidrNet() *net.IPNet {
}
func (t *tun) DeviceName() string {
return t.Device
return "iOS"
}
func (t *tun) NewMultiQueueReader() (io.ReadWriteCloser, error) {