mirror of
https://github.com/slackhq/nebula.git
synced 2024-09-20 06:46:11 +08:00
Support unsafe_routes on mobile again (#729)
This commit is contained in:
parent
2adf0ca1d1
commit
b1eeb5f3b8
|
@ -8,22 +8,24 @@ import (
|
|||
"io"
|
||||
"net"
|
||||
"os"
|
||||
"runtime"
|
||||
|
||||
"github.com/sirupsen/logrus"
|
||||
"github.com/slackhq/nebula/cidr"
|
||||
"github.com/slackhq/nebula/iputil"
|
||||
)
|
||||
|
||||
type tun struct {
|
||||
io.ReadWriteCloser
|
||||
fd int
|
||||
cidr *net.IPNet
|
||||
l *logrus.Logger
|
||||
fd int
|
||||
cidr *net.IPNet
|
||||
routeTree *cidr.Tree4
|
||||
l *logrus.Logger
|
||||
}
|
||||
|
||||
func newTunFromFd(l *logrus.Logger, deviceFd int, cidr *net.IPNet, _ int, routes []Route, _ int) (*tun, error) {
|
||||
if len(routes) > 0 {
|
||||
return nil, fmt.Errorf("routes are not supported in %s", runtime.GOOS)
|
||||
routeTree, err := makeRouteTree(l, routes, false)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
file := os.NewFile(uintptr(deviceFd), "/dev/net/tun")
|
||||
|
@ -33,6 +35,7 @@ func newTunFromFd(l *logrus.Logger, deviceFd int, cidr *net.IPNet, _ int, routes
|
|||
fd: int(file.Fd()),
|
||||
cidr: cidr,
|
||||
l: l,
|
||||
routeTree: routeTree,
|
||||
}, nil
|
||||
}
|
||||
|
||||
|
@ -40,7 +43,12 @@ func newTun(_ *logrus.Logger, _ string, _ *net.IPNet, _ int, _ []Route, _ int, _
|
|||
return nil, fmt.Errorf("newTun not supported in Android")
|
||||
}
|
||||
|
||||
func (t *tun) RouteFor(iputil.VpnIp) iputil.VpnIp {
|
||||
func (t *tun) RouteFor(ip iputil.VpnIp) iputil.VpnIp {
|
||||
r := t.routeTree.MostSpecificContains(ip)
|
||||
if r != nil {
|
||||
return r.(iputil.VpnIp)
|
||||
}
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
|
|
|
@ -9,32 +9,35 @@ import (
|
|||
"io"
|
||||
"net"
|
||||
"os"
|
||||
"runtime"
|
||||
"sync"
|
||||
"syscall"
|
||||
|
||||
"github.com/sirupsen/logrus"
|
||||
"github.com/slackhq/nebula/cidr"
|
||||
"github.com/slackhq/nebula/iputil"
|
||||
)
|
||||
|
||||
type tun struct {
|
||||
io.ReadWriteCloser
|
||||
cidr *net.IPNet
|
||||
cidr *net.IPNet
|
||||
routeTree *cidr.Tree4
|
||||
}
|
||||
|
||||
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, _ int) (*tun, error) {
|
||||
if len(routes) > 0 {
|
||||
return nil, fmt.Errorf("routes are not supported in %s", runtime.GOOS)
|
||||
func newTunFromFd(l *logrus.Logger, deviceFd int, cidr *net.IPNet, _ int, routes []Route, _ int) (*tun, error) {
|
||||
routeTree, err := makeRouteTree(l, routes, false)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
file := os.NewFile(uintptr(deviceFd), "/dev/tun")
|
||||
return &tun{
|
||||
cidr: cidr,
|
||||
ReadWriteCloser: &tunReadCloser{f: file},
|
||||
routeTree: routeTree,
|
||||
}, nil
|
||||
}
|
||||
|
||||
|
@ -42,7 +45,12 @@ func (t *tun) Activate() error {
|
|||
return nil
|
||||
}
|
||||
|
||||
func (t *tun) RouteFor(iputil.VpnIp) iputil.VpnIp {
|
||||
func (t *tun) RouteFor(ip iputil.VpnIp) iputil.VpnIp {
|
||||
r := t.routeTree.MostSpecificContains(ip)
|
||||
if r != nil {
|
||||
return r.(iputil.VpnIp)
|
||||
}
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in a new issue