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Author SHA1 Message Date
Brad Fitzpatrick 824f825552 tsweb, cmd/derper: move common web/debug stuff from derper to new tsweb 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-25 10:06:56 -08:00
Brad Fitzpatrick 367ffde21a ipn: misc cleanup 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-25 10:05:14 -08:00
Brad Fitzpatrick 04e6b77774 safesocket: delete incorrect build tag 
Leftover from copying one file to another to create safesocket.go
in the earlier documentation change (29f7d64091).
 2020-02-25 09:02:52 -08:00
Brad Fitzpatrick 29f7d64091 safesocket: document 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-25 08:46:34 -08:00
Brad Fitzpatrick 8696b17b5f wgengine/magicsock: turn off DERP log spamminess by default 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-24 10:24:12 -08:00
Brad Fitzpatrick f473965ca1 go.sum: update 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-24 08:48:06 -08:00
Brad Fitzpatrick 7a3b91390b wgengine/magicsock: fix crash in Send when Endpoint isn't an AddrSet 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-24 08:47:20 -08:00
Brad Fitzpatrick cc7b9b0dff control/controlclient: fix priority of DERP server, add comment 2020-02-21 14:47:05 -08:00
Brad Fitzpatrick 3317531021 derp: fix JSON field typo, sort fields to make it easier to see inconsistencies 2020-02-21 14:18:09 -08:00
Brad Fitzpatrick 6cd81d5d1f derp: add more derp stats for dropped and received packets 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-21 14:13:50 -08:00
Brad Fitzpatrick c02f4b5a1f control/controlclient: add temporary mechanism to force derp on 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-21 14:09:24 -08:00
Brad Fitzpatrick 525bf1f3d2 wgengine/magicsock: remember fixed port number preference 
So LinkChange events rebind to the same port when possible.
 2020-02-21 13:51:18 -08:00
Brad Fitzpatrick c763901b1a cmd/derper: provide debug access over port 80 to trusted (tailscale) IPs 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-21 11:52:27 -08:00
Brad Fitzpatrick 2612e54ad1 derp, cmd/derper: add debug handlers, stats 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-21 09:35:53 -08:00
Brad Fitzpatrick 433b917977 interfaces, cmd/tsshd: move interface lookup from tsshd to its own package 
For reuse by derper, etc.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-21 08:13:21 -08:00
Brad Fitzpatrick 37e115834e cmd/derper: support logging to logtail 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-21 07:53:22 -08:00
Brad FitzpatrickandBrad Fitzpatrick 379a3125fd derp, wgengine/magicsock: support more than just packets from Client.Recv 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-20 22:08:13 -08:00
Brad FitzpatrickandDave Anderson 88f1cc0c98 derp, cmd/derper: add rate limiting support, add default 5Mbps limit 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-20 15:26:30 -08:00
Brad Fitzpatrick 1166c34f6c derp: fix staticcheck warning 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-20 14:49:47 -08:00
Brad Fitzpatrick 322cb58b14 derp: deflake test I flaked up in earlier change 
I broke an invariant in 11048b8932 (it was even nicely
documented then).

Also clean up the test a bit from while I was debugging it.

Fixes #84

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-20 14:41:39 -08:00
Brad FitzpatrickandBrad Fitzpatrick f029c4c82d derp: change the protocol framing to always include a length 
Addresses one of crawshaw's TODOs.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-20 13:37:44 -08:00
Brad Fitzpatrick 11048b8932 derp: add docs on current protocol overview, break accept apart a bit 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-20 09:57:05 -08:00
Brad Fitzpatrick 79af6054bf derp: don't start sending keepalives to client until after serverInfo sent 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-20 09:34:01 -08:00
Brad Fitzpatrick 1155716318 derp: rename some things in the client, add some docs 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-20 09:11:56 -08:00
Brad Fitzpatrick 4b461c2e77 derp: rename some things in the server, add some docs 2020-02-20 08:50:25 -08:00
Brad FitzpatrickandBrad Fitzpatrick d298d5b1f8 wgengine/magicsock: support multiple derp servers, and not just for handshakes 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-20 08:10:12 -08:00
Brad Fitzpatrick f266e2d1eb version: add CmdName func for future use by logpolicy 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>

Change-Id: I02a7c907844f71242ef06ed097f2a92ece7ae091
 2020-02-19 11:34:45 -08:00
Brad Fitzpatrick b72e6446e2 cmd/derper: add a basic DERP server 
Mostly Crawshaw's earlier code, refactored a bit.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-18 11:25:11 -08:00
Brad Fitzpatrick fd1aa4f7f6 wgengine/magicsock: add a reSTUN method 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-18 10:55:36 -08:00
Brad Fitzpatrick 619697063e derp: more misc cleanups 
And add an explicit derphttp.Client.Connect in the test now that it's
done lazily.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-18 10:09:37 -08:00
Brad Fitzpatrick e06ca40650 wgengine, magicsock, derp: misc cleanups, docs 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-18 08:58:00 -08:00
Brad FitzpatrickandBrad Fitzpatrick 259406e797 derp: move away from [32]byte key types 
And some minor cleanup in the process.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-17 14:18:09 -08:00
Brad FitzpatrickandBrad Fitzpatrick 769e25e37b derp: use new types/key package 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-17 13:29:49 -08:00
Brad FitzpatrickandBrad Fitzpatrick 997678f540 wgengine/monitor: make Close not block forever on Linux 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-17 11:39:33 -08:00
Brad FitzpatrickandBrad Fitzpatrick 7f5e3febe5 wgengine: move link monitor to be owned by the engine, not the router 
And make the monitor package portable with no-op implementations on
unsupported operating systems.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-17 09:53:17 -08:00
Brad Fitzpatrick 80d5d4bdfe ipn: fix test breakage from earlier 79295b1138 
This test is skipped in tailscale/tailscale because it depends on
parts that haven't been released yet and was thus overlooked in the
git commit 79295b1138 cleanup.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-17 08:19:50 -08:00
Brad FitzpatrickandBrad Fitzpatrick 79295b1138 wgengine: simplify, change some signatures 
* make RouterGen return an error, not take both tunname and tundev
* also remove RouteGen taking a wireguard/device.Device; currently unused
* remove derp parameter (it'll work differently)
* unexport NewUserspaceRouter in per-OS impls, add documented wrapper

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-17 08:04:31 -08:00
Brad Fitzpatrick 9dbc52bb5b go.mod: fix wireguard-go dep 
Fixes #59

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-15 18:50:05 -08:00
Brad FitzpatrickandBrad Fitzpatrick 2896be60db Move "logger" package to under types, now that we have it. 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-14 20:23:05 -08:00
Brad FitzpatrickandBrad Fitzpatrick c393f0bfae Dockerfile: optimize incremental build a bit, copy all binaries to output 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-14 13:39:59 -08:00
Brad FitzpatrickandBrad Fitzpatrick 747c7d7ce2 types/empty: add Message, stop using mysterious *struct{} 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-14 13:35:49 -08:00
Brad FitzpatrickandBrad Fitzpatrick 587c3fcac4 control/controlclient, wgengine/magicsock: misc cleanups 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-14 09:50:08 -08:00
Brad FitzpatrickandBrad Fitzpatrick fbfe474492 logpolicy: add some docs 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-14 07:51:51 -08:00
Brad FitzpatrickandBrad Fitzpatrick b5346fe7b4 meta: move cross-compiled builds to their own parallel jobs 
And add FreeBSD.

Fixes #37

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-13 11:28:07 -08:00
Brad Fitzpatrick c773abde77 wgengine: fix nil pointer deref crash from earlier change 
Fixes #45
 2020-02-13 08:59:31 -08:00
Brad FitzpatrickandBrad Fitzpatrick 745c8c92b1 wgengine: fix windows build for winipcfg-go 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-12 22:05:13 -08:00
Brad Fitzpatrick 13dc12814e cmd/tsshd: fix log text 2020-02-12 14:51:47 -08:00
Brad Fitzpatrick d404f1caed cmd/tsshd: add basic SSH server 2020-02-12 14:46:59 -08:00
Brad FitzpatrickandBrad Fitzpatrick 7e5e32775a wgengine: flesh out some docs, minor cleanups 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-12 13:37:45 -08:00
Brad FitzpatrickandBrad Fitzpatrick 819daf10e2 wgengine: flesh out some docs 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-12 13:37:45 -08:00
Brad Fitzpatrick a59dc5f155 Use logger.Logf consistently. It was used in most places. 
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
 2020-02-11 09:38:32 -08:00
Brad Fitzpatrick fef2548981 README: https, links, mention Go version, DCO 2020-02-10 14:01:37 -08:00
Brad Fitzpatrick 516a15ee58 cmd: add import comments 
See https://golang.org/cmd/go/#hdr-Import_path_checking
 2020-02-10 13:32:37 -08:00
Brad Fitzpatrick 1f1dc3ad14 version: fix path for git describe of version for redo 2020-02-10 09:19:57 -08:00
Brad Fitzpatrick a1fbf25f77 version: add stub; use rsc.io/goversion/version later 2020-02-10 09:00:30 -08:00