Josh Bleecher Snyder
eb2a9d4ce3
wgengine/netstack: log error when acceptUDP fails
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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>
2021-04-21 12:25:01 -07:00
Naman Sood
4a90a91d29
wgengine/netstack: log ForwarderRequest in readable form, only in debug mode ( #1758 )
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* wgengine/netstack: log ForwarderRequest in readable form, only in debug mode
Fixes #1757
Signed-off-by: Naman Sood <mail@nsood.in>
2021-04-21 14:50:48 -04:00
Brad Fitzpatrick
d488678fdc
cmd/tailscaled, wgengine{,/netstack}: add netstack hybrid mode, add to Windows
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For #707
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-04-06 21:37:28 -07:00
Naman Sood
31c7745631
wgengine/netstack: stop re-adding IPs registered by active TCP connections ( #1629 )
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Signed-off-by: Naman Sood <mail@nsood.in>
2021-03-31 15:32:33 -04:00
Naman Sood
662fbd4a09
wgengine/netstack: Allow userspace networking mode to expose subnets ( #1588 )
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wgengine/netstack: Allow userspace networking mode to expose subnets
Updates #504
Updates #707
Signed-off-by: Naman Sood <mail@nsood.in>
2021-03-29 14:33:05 -04:00
David Anderson
016de16b2e
net/tstun: rename TUN to Wrapper.
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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>
2021-03-26 23:15:22 -07:00
David Anderson
588b70f468
net/tstun: merge in wgengine/tstun.
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Signed-off-by: David Anderson <danderson@tailscale.com>
2021-03-26 22:31:54 -07:00
Brad Fitzpatrick
e2b3d9aa5f
all: s/Magic DNS/MagicDNS/ for consistency
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Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-03-23 14:25:28 -07:00
Brad Fitzpatrick
aa79a57f63
wgengine/netstack: use inet.af/netstack, remove 64-bit only limitation
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This reverts the revert commit 84aba349d9#1518
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-03-17 22:46:09 -07:00
David Anderson
84aba349d9
Revert "wgengine/netstack: update gvisor to remove 64-bit only limitation"
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Breaks our corp repo due to gRPC dependency hell.
This reverts commit d42f8b7f9a
2021-03-16 15:36:06 -07:00
Brad Fitzpatrick
d42f8b7f9a
wgengine/netstack: update gvisor to remove 64-bit only limitation
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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>
2021-03-15 21:02:51 -07:00
Naman Sood
770aa71ffb
client, cmd/hello, ipn, wgengine: fix whois for netstack-forwarded connections
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Updates #504
Updates #707
Signed-off-by: Naman Sood <mail@nsood.in>
2021-03-15 18:14:09 -04:00
Naman Sood
4c80344e27
wgengine/netstack: stop UDP forwarding when one side dies
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Updates #504
Updates #707
Signed-off-by: Naman Sood <mail@nsood.in>
2021-03-08 13:59:37 -05:00
Naman Sood
7325b5a7ba
wgengine/netstack: add support for incoming UDP connections
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Updates #504
Updates #707
Signed-off-by: Naman Sood <mail@nsood.in>
2021-03-08 13:27:27 -05:00
Brad Fitzpatrick
f858b0d25f
wgengine/netstack: remove some v2 logging by default
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Even with [v2], it still logtails and takes time to format.
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-03-03 10:37:06 -08:00
Naman Sood
d01c60dad5
wgengine/netstack: use system dialer to contact servers on localhost
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Updates #504
Updates #707
Signed-off-by: Naman Sood <mail@nsood.in>
2021-03-03 13:27:50 -05:00
Naman Sood
95c03d1ead
wgengine/netstack: forward incoming connections to localhost
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Updates #707
Updates #504
Signed-off-by: Naman Sood <mail@nsood.in>
2021-03-02 15:26:40 -05:00
Brad Fitzpatrick
38dc6fe758
cmd/tailscaled, wgengine: remove --fake, replace with netstack
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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>
2021-03-01 11:09:19 -08:00
Brad Fitzpatrick
d74cddcc56
wgengine/netstack: add Magic DNS + DNS resolution to SOCKS5 dialing
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Updates #707
Updates #504
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-03-01 09:10:05 -08:00
Naman Sood
fec9dcbda1
wgengine/netstack: start SOCKS5 server in netstack mode
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Updates #707
Updates #504
Signed-off-by: Naman Sood <mail@nsood.in>
2021-02-26 13:44:49 -08:00
Naman Sood
517c90d7e5
wgengine, cmd/tailscaled: refactor netstack, forward TCP to hello as demo ( #1301 )
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Updates #707
Updates #504
Signed-off-by: Naman Sood <mail@nsood.in>
2021-02-25 14:18:16 -05:00
Brad Fitzpatrick
1e7a35b225
types/netmap: split controlclient.NetworkMap off into its own leaf package
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Updates #1278
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-02-05 16:18:52 -08:00
Naman Sood
420c7a35e2
wgengine/netstack: use tailscale IPs instead of a hardcoded one ( #1131 )
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Signed-off-by: Naman Sood <mail@nsood.in>
2021-01-15 09:16:28 -05:00
Naman Sood
f69e46175d
wengine/netstack: bump gvisor to latest version
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* 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>
2021-01-11 15:46:48 -05:00
Brad Fitzpatrick
8b0112649a
wgengine/netstack: don't build netstack on 32-bit platforms
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See google/gvisor#5241
2021-01-11 09:56:05 -08:00
Brad Fitzpatrick
5aa5db89d6
cmd/tailscaled, wgengine/netstack: add start of gvisor userspace netstack work
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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
2021-01-11 09:31:14 -08:00
