Commit Graph

5568 Commits (8d3acc9235e07a981d206750aa866ce66dc4d306)
 

Author SHA1 Message Date
Brad Fitzpatrick 1df3c8d02a derp, netcheck: make tests listen on localhost only
avoid macOS firewall pop-ups
5 years ago
Brad Fitzpatrick 5362e952e1 safesocket: gofmt
Was developed on a random machine without my normal environment.
5 years ago
Brad Fitzpatrick fee2d9fad4 safesocket: connect to the macOS network extension on darwin (as last resort)
(For cmd/tailscale CLI support on macOS)

Signed-off-by: Brad Fitzpatrick <brad@danga.com>
5 years ago
David Crawshaw 0590ad68be controlclient, ipn: adjust tests for authURL semantic changes
The tests cheat at filling out web forms by directly POSTing to
the target. The target for authURLs has changed slightly, the base
authURL now redirects the user to the login page.

Additionally, the authURL cycle now checks the cookie is set
correctly, so we add cookie jars where necessary to pass the
cookie through.
5 years ago
Brad Fitzpatrick a4ef345737 cmd/tailscale: add status subcommand
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 810c1e9704 types/key: make Public implement TextMarshaler, TextUnmarshaler
So it can be a map key with encoding/json
5 years ago
Brad Fitzpatrick f51f18b42b ipn: move FakeBackend to a test-only file 5 years ago
Brad Fitzpatrick 8ebee05fbd cmd/tailscale: remove unnecessary logpolicy/logtail logging 5 years ago
David Anderson 80261b02ba testy: make safe for concurrent use.
Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
David Anderson 1fdadf06f1 testy: don't give Clock.Step==0 magical behavior.
Turns out it's sometimes useful to stop time entirely.

Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
Brad Fitzpatrick 8b3f6be008 control/controlclient: flip IPv6 to be on by default
The DEBUG_INCLUDE_IPV6 environment variable is now an opt-out.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 322499473e cmd/tailscaled, wgengine, ipn: add /debug/ipn handler with world state
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
David Anderson dbca186a64 stunner: fix data race.
In very low-latency conditions, a STUN request can complete before
the startup loop has finished firing off goroutines, leading to
a concurrent map mutation.
5 years ago
Brad Fitzpatrick 7fb8d873ac logpolicy: don't log timestamp when running under systemd
It'll do it anyway.

Makes journalctl -fu cleaner.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 2d48f92a82 wgengine/magicsock: re-stun every [20,27] sec, not 28
28 is cutting it close, and we think jitter will help some spikes
we're seeing.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 2c7ddd0828 go.mod, go.sum: tidy 5 years ago
Brad Fitzpatrick 577f321c38 wgengine/magicsock: revise derp fallback logic
Revision to earlier 6284454ae5

Don't be sticky if we have no peers.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
David Anderson cbd8aceb95 go.mod: bump wireguard-go version.
Fixes #219.

Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
Brad Fitzpatrick 2e420ad8b6 wgengine, wgengine/filter: minor doc, style, performance, locking changes
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 6284454ae5 wgengine/magicsock: if UDP blocked, pick DERP where most peers are
Updates #207

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Avery Pennarun f53e78e0d5 wgengine: don't lose filter state on filter reconfig.
We were abandoning the UDP port LRU every time we got a new packet
filter from tailcontrol, which caused return packets to suddenly stop
arriving.
5 years ago
Avery Pennarun 4336de0d98 ipn/local: don't print packet filter every single time.
It's extremely noisy right now for domains with complex ACLs.
5 years ago
Avery Pennarun a56e853b72 cmd/relaynode: delete it!
tailscale+tailscaled now completely obsoletes relaynode, so let's let
it finally go away.
5 years ago
David Anderson 73fccd8b06 control/controlclient: remove old compat PacketFilter initialization.
Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
Brad Fitzpatrick d321190578 wgengine/magicsock: stringify [IPv6]:port normally in AddrSet.String 5 years ago
Brad Fitzpatrick 3c3ea8bc8a wgengine/magicsock: finish IPv6 transport support
DEBUG_INCLUDE_IPV6=1 is still required, but works now.

Updates #18 (fixes it, once env var gate is removed)
5 years ago
Brad Fitzpatrick 82ed7e527e wgengine/magicsock: remove log allocation
This was the whole point but I goofed at the last line.
5 years ago
Brad Fitzpatrick 8454bbbda5 wgengine/magicsock: more logging improvements
* remove endpoint discovery noise when results unchanged
* consistently spell derp nodes as "derp-N"
* replace "127.3.3.40:" with "derp-" in CreateEndpoint log output
* stop early DERP setup before SetPrivateKey is called;
  it just generates log nosie
* fix stringification of peer ShortStrings (it had an old %x on it,
  rendering it garbage)
* describe why derp routes are changing, with one of:
  shared home, their home, our home, alt
5 years ago
Brad Fitzpatrick 64aff0db7b control/controlclient: add TODO to delete the UAPI method 5 years ago
Brad Fitzpatrick 7740cbd8d9 ipn: call SetNetInfoCallback later, in Start
It was being called back into ultimately from magicsock before there
was a control client.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 680311b3df wgengine/magicsock: fix few remaining logs without package prefix 5 years ago
Brad Fitzpatrick c473927558 wgengine/magicsock: clean up, add, improve DERP logs 5 years ago
Brad Fitzpatrick e749377a56 derp/derphttp: remove a redundant log message 5 years ago
Brad Fitzpatrick 1d3f45f9be derp/derphttp: ignore PeerGoneMessage in test 5 years ago
Brad Fitzpatrick ea9310403d wgengine/magicsock: re-STUN on DERP connection death
Fixes #201
5 years ago
Brad Fitzpatrick 1ab5b31c4b derp, magicsock: send new "peer gone" frames when previous sender disconnects
Updates #150 (not yet enabled by default in magicsock)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
David Crawshaw e60b433831 tailcfg: NetInfo.String: handle nil object without panicing
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
Brad Fitzpatrick b6f77cc48d wgengine/magicsock: return early, outdent in derpWriteChanOfAddr 5 years ago
Brad Fitzpatrick 8c4cef60f8 derp: wait for send goroutine to finish before returning from run
I saw a test flake due to the sender goroutine logging (ultimately to
t.Logf) after the server was closed.

This makes sure the all goroutines are cleaned up before Server.Close
returns.
5 years ago
Brad Fitzpatrick 521ad7b0fc derp: only flush writes to clients when we're out of things to write
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 0a25abcdaa derp: remove TODO comment
It was done in bf704a5218
5 years ago
Brad Fitzpatrick 8519a1b29f derp: revert rename of pkt to sendMsg
New plan, sorry.

Most reverts 77921a31b1, except some doc changes.
5 years ago
Brad Fitzpatrick c34b350efa derp: remove the mutex around and closing of send channel
Makes it less complicated.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 77921a31b1 derp: rename pkt to sendMsg, in prep for other types of writes
Updates #150
5 years ago
Brad Fitzpatrick 1453aecb44 derp: add sclient.done channel, simplify some context passing
This is mostly prep for a few future CLs, making sure we always have a
close-on-dead done channel available to select on when doing other
channel operations.
5 years ago
David Anderson ea90780066 derp: specify type of the by-reason drop varz.
Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
Brad Fitzpatrick fd824df1fa derp: export metric for server's initial MemStats.Sys reading
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
David Anderson 64b5248929 derp: sprinkle comments and docstrings.
Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
David Anderson 58b8ebd290 derp: add per-reason packet drop counter.
In parallel with the summed counter for now, for dashboard migration.

Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
David Anderson 1e031001db derp: move write timeout to package constant.
Signed-off-by: David Anderson <dave@natulte.net>
5 years ago