Commit Graph

76 Commits (7fd03ad4b433530d0c15cafa2c9d432a5bc71eb8)

Author SHA1 Message Date
Josh Bleecher Snyder eb2a9d4ce3 wgengine/netstack: log error when acceptUDP fails
I see a bunch of these in some logs I'm looking at,
separated only by a few seconds.
Log the error so we can tell what's going on here.

Signed-off-by: Josh Bleecher Snyder <josharian@gmail.com>
4 years ago
Naman Sood 4a90a91d29
wgengine/netstack: log ForwarderRequest in readable form, only in debug mode (#1758)
* wgengine/netstack: log ForwarderRequest in readable form, only in debug mode

Fixes #1757

Signed-off-by: Naman Sood <mail@nsood.in>
4 years ago
Brad Fitzpatrick d488678fdc cmd/tailscaled, wgengine{,/netstack}: add netstack hybrid mode, add to Windows
For #707

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Naman Sood 31c7745631
wgengine/netstack: stop re-adding IPs registered by active TCP connections (#1629)
Signed-off-by: Naman Sood <mail@nsood.in>
4 years ago
Naman Sood 662fbd4a09
wgengine/netstack: Allow userspace networking mode to expose subnets (#1588)
wgengine/netstack: Allow userspace networking mode to expose subnets

Updates #504

Updates #707

Signed-off-by: Naman Sood <mail@nsood.in>
4 years ago
David Anderson 016de16b2e net/tstun: rename TUN to Wrapper.
The tstun packagen contains both constructors for generic tun
Devices, and a wrapper that provides additional functionality.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson 588b70f468 net/tstun: merge in wgengine/tstun.
Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Brad Fitzpatrick e2b3d9aa5f all: s/Magic DNS/MagicDNS/ for consistency
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick aa79a57f63 wgengine/netstack: use inet.af/netstack, remove 64-bit only limitation
This reverts the revert commit 84aba349d9.

And changes us to use inet.af/netstack.

Updates #1518

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
David Anderson 84aba349d9 Revert "wgengine/netstack: update gvisor to remove 64-bit only limitation"
Breaks our corp repo due to gRPC dependency hell.

This reverts commit d42f8b7f9a.
4 years ago
Brad Fitzpatrick d42f8b7f9a wgengine/netstack: update gvisor to remove 64-bit only limitation
gVisor fixed their google/gvisor#1446 so we can include gVisor mode
on 32-bit machines.

A few minor upstream API changes, as normal.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Naman Sood 770aa71ffb client, cmd/hello, ipn, wgengine: fix whois for netstack-forwarded connections
Updates #504

Updates #707

Signed-off-by: Naman Sood <mail@nsood.in>
4 years ago
Naman Sood 4c80344e27 wgengine/netstack: stop UDP forwarding when one side dies
Updates #504

Updates #707

Signed-off-by: Naman Sood <mail@nsood.in>
4 years ago
Naman Sood 7325b5a7ba wgengine/netstack: add support for incoming UDP connections
Updates #504

Updates #707

Signed-off-by: Naman Sood <mail@nsood.in>
4 years ago
Brad Fitzpatrick f858b0d25f wgengine/netstack: remove some v2 logging by default
Even with [v2], it still logtails and takes time to format.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Naman Sood d01c60dad5 wgengine/netstack: use system dialer to contact servers on localhost
Updates #504

Updates #707

Signed-off-by: Naman Sood <mail@nsood.in>
4 years ago
Naman Sood 95c03d1ead wgengine/netstack: forward incoming connections to localhost
Updates #707
Updates #504

Signed-off-by: Naman Sood <mail@nsood.in>
4 years ago
Brad Fitzpatrick 38dc6fe758 cmd/tailscaled, wgengine: remove --fake, replace with netstack
And add a --socks5-server flag.

And fix a race in SOCKS5 replies where the response header was written
concurrently with the copy from the backend.

Co-authored with Naman Sood.

Updates #707
Updates #504

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick d74cddcc56 wgengine/netstack: add Magic DNS + DNS resolution to SOCKS5 dialing
Updates #707
Updates #504

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Naman Sood fec9dcbda1 wgengine/netstack: start SOCKS5 server in netstack mode
Updates #707
Updates #504

Signed-off-by: Naman Sood <mail@nsood.in>
4 years ago
Naman Sood 517c90d7e5
wgengine, cmd/tailscaled: refactor netstack, forward TCP to hello as demo (#1301)
Updates #707
Updates #504

Signed-off-by: Naman Sood <mail@nsood.in>
4 years ago
Brad Fitzpatrick 1e7a35b225 types/netmap: split controlclient.NetworkMap off into its own leaf package
Updates #1278

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Naman Sood 420c7a35e2
wgengine/netstack: use tailscale IPs instead of a hardcoded one (#1131)
Signed-off-by: Naman Sood <mail@nsood.in>
4 years ago
Naman Sood f69e46175d
wengine/netstack: bump gvisor to latest version
* wengine/netstack: bump gvisor to latest version

Signed-off-by: Naman Sood <naman@tailscale.com>

* update dependencies

Signed-off-by: Naman Sood <naman@tailscale.com>

* Don't change hardcoded IP

Signed-off-by: Naman Sood <naman@tailscale.com>
4 years ago
Brad Fitzpatrick 8b0112649a wgengine/netstack: don't build netstack on 32-bit platforms
See google/gvisor#5241
4 years ago
Brad Fitzpatrick 5aa5db89d6 cmd/tailscaled, wgengine/netstack: add start of gvisor userspace netstack work
Not usefully functional yet (mostly a proof of concept), but getting
it submitted for some work @namansood is going to do atop this.

Updates #707
Updates #634
Updates #48
Updates #835
4 years ago