net/tsdial: add SystemDial as a wrapper on netns.Dial

The connections returned from SystemDial are automatically closed when
there is a major link change.

Also plumb through the dialer to the noise client so that connections
are auto-reset when moving from cellular to WiFi etc.

Updates #3363

Signed-off-by: Maisem Ali <maisem@tailscale.com>
This commit is contained in:
Maisem Ali
2022-04-27 11:57:59 -07:00
committed by Maisem Ali
parent e38d3dfc76
commit 5a1ef1bbb9
9 changed files with 138 additions and 20 deletions

View File

@@ -14,6 +14,7 @@ import (
"inet.af/netaddr"
"tailscale.com/hostinfo"
"tailscale.com/ipn/ipnstate"
"tailscale.com/net/tsdial"
"tailscale.com/tailcfg"
"tailscale.com/types/key"
)
@@ -30,6 +31,7 @@ func TestNewDirect(t *testing.T) {
GetMachinePrivateKey: func() (key.MachinePrivate, error) {
return k, nil
},
Dialer: new(tsdial.Dialer),
}
c, err := NewDirect(opts)
if err != nil {
@@ -106,6 +108,7 @@ func TestTsmpPing(t *testing.T) {
GetMachinePrivateKey: func() (key.MachinePrivate, error) {
return k, nil
},
Dialer: new(tsdial.Dialer),
}
c, err := NewDirect(opts)