Commit Graph

8275 Commits (c76a6e5167d4f669a91818d502a642c1634251e7)
 

Author SHA1 Message Date
David Anderson 4affea2691 go.mod: bump wireguard-go version.
Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
David Anderson 77af7e5436 wgengine/magicsock: mark test logfunc as a helper.
Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
David Anderson 7eda3af034 wgengine/magicsock: clean up derp http servers on shutdown.
Failure to do this leads to fd exhaustion at -count=10000,
and increasingly poor execution north of -count=100.

Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
David Anderson d651715528 wgengine/magicsock: synchronize test STUN shutdown.
Failure to do so triggers either a data race or a panic
in the testing package, due to racey use of t.Logf.

Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
David Anderson 86baf60bd4 wgengine/magicsock: synchronize epUpdate cleanup on shutdown.
Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
Brad Fitzpatrick 023df9239e Move linkstate boring change filtering to magicsock
So we can at least re-STUN on boring updates.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
David Anderson 592fec7606 wgengine/magicsock: move device close to uncursed portion of test.
Device close used to suffer from deadlocks, but no longer.

Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
Brad Fitzpatrick a265d7cbff wgengine/magicsock: in STUN-disabled test mode, let endpoint discovery proceed 5 years ago
Brad Fitzpatrick 5c1e443d34 wgengine/monitor: don't call LinkChange when interfaces look unchanged
Basically, don't trust the OS-level link monitor to only tell you
interesting things. Sanity check it.

Also, move the interfaces package into the net directory now that we
have it.
5 years ago
Brad Fitzpatrick 39c0ae1dba derp/derpmap: new DERP config package, merge netcheck into magicsock more
Fixes #153
Updates #162
Updates #163

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick bd0e20f351 net/dnscache: ignore annoying staticcheck check 5 years ago
Brad Fitzpatrick d44325295e net/dnscache: initialize the single Resolver more directly 5 years ago
Brad Fitzpatrick d07146aafb go.mod, go.sum: update 5 years ago
David Crawshaw 5f2a17482b ipn: when enforcing defaults, set UsePacketFilter=true
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
David Crawshaw cac68fe102 net/dnscache: do not PreferGo on macOS/iOS
With this commit my iPhone can now DERP.
5 years ago
Brad Fitzpatrick 5d8001d0ad derp: add varz for home moves
Updates #162
Updates #163 (maybe)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 8f0fd01efd net/dnscache: add copyright header to test 5 years ago
David Crawshaw 5a1ce4adae net/dnscache: parse passed CIDR
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
Brad Fitzpatrick 4800926006 wgengine/magicsock: add AddrSet appendDests+UpdateDst tests 5 years ago
David Crawshaw e201f63230 magicsock: unskip tests that are reliable
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
David Crawshaw f5e0407e97 ipn: exercise logout in e2e test
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
David Crawshaw 0f73070a57 wgengine: shut down wireguard on Close
This was (presumably) missing from wgengine because the
interactions between magicsock and wireguard-go meant that the
shutdown never worked. Now those are fixed, actually shut down.

Fixes occasional flake in expanded ipn/e2e_test.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
David Crawshaw d99498bee2 controlclient: set default TimeNow function
Panic on call to nil func found by expanded ipn/e2e_test.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
David Crawshaw 1dee36a984 ipn: put e2e login section in its own subtest
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
David Crawshaw 66505358c0 ipn: move e2e test skipping into subtests
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
David Crawshaw ce7f6b2df1 wgengine: have pinger use all single-IP routes
Fixes #139

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
Martin Baillie 8ae3ba0cf5 wgengine: define default tunname for each platform
The device name "tailscale0" will be used for all platforms except for
OpenBSD where "tun" is enforced by the kernel. `CreateTUN()` in
`wireguard-go` will select the next available "tunX" device name on the
OpenBSD system.

Signed-off-by: Martin Baillie <martin@baillie.email>
5 years ago
David Anderson bb93d7aaba wgengine/magicsock: plumb logf throughout, and expose in Options.
Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
Brad Fitzpatrick f42b9b6c9a wgengine/magicsock: don't discard UDP packet on UDP+DERP race
Fixes #155

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
David Anderson 96e0f86263 go.mod: bump wireguard-go.
Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
David Anderson b9512edb7b go.mod: bump wireguard-go version.
Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
David Anderson e3172ae267 wgengine/magicsock: uncurse TestDeviceStartStop, let CI run it.
Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
David Anderson 9b802d338c go.mod: pull in deadlock fix from tailscale/wireguard-go.
Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
David Anderson f265603110 wgengine/magicsock: fix data race in ReceiveIPv4.
The UDP reader goroutine was clobbering `n` and `err` from the
main goroutine, whose accesses are not synchronized the way `b` is.

Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
David Anderson 77354d4617 wgengine/magicsock: unblock wireguard-go's read on magicsock shutdown.
wireguard-go closes magicsock, and expects this to unblock reads
so that its internal goroutines can wind down. We were incorrectly
blocking the read indefinitey and breaking this contract.

Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
David Anderson fdee5fb639 wgengine/magicsock: don't mutexly reach inside Conn to tweak DERP settings.
Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
Brad Fitzpatrick f6dd2128d9 version: bump 5 years ago
David Anderson 47265000da Revert "update CI and everything to Go 1.14."
This reverts commit 905fe9f6a2.

We're not quite ready to update the Mac/iOS builds to 1.14.
5 years ago
David Anderson 643bf14653 wgengine/magicsock: disable the new ping test.
It's extremely flaky in several dimensions, as well as very slow.
It's making the CI completely red all the time without telling us
useful information.

Set RUN_CURSED_TESTS=1 to run locally.
5 years ago
David Anderson 6b49347e4d Update staticcheck version in go.mod.
Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
David Anderson bc20e555c5 Print the staticcheck version.
Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
Brad Fitzpatrick a9cd8f31de tsweb: don't double import expvar; appease staticcheck 5 years ago
Brad Fitzpatrick 890f5dff40 tsweb: export runtime.MemStats var in Prometheus format 5 years ago
Brad Fitzpatrick 8abdbbdd1f cmd/derper: also link to /debug/varz 5 years ago
David Anderson 905fe9f6a2 update CI and everything to Go 1.14. 5 years ago
David Anderson c8ebac2def wgengine/magicsock: try deflaking again.
This change just alters the semantics of the one flaky test, without
trying to speed up timeouts on the others. Empirically, speeding up
the timeouts causes _more_ flakes right now :(
5 years ago
David Anderson cd1ac63b4c Revert "wgengine/magicsock: temporarily deflake."
This reverts commit c5835c6ced.
5 years ago
David Anderson c5835c6ced wgengine/magicsock: temporarily deflake.
The remaining flake occurs due to a mysterious packet loss. This
doesn't affect normal tailscaled operations, so until I track down
where the loss occurs and fix it, the flaky test is going to be
lenient about packet loss (but not about whether the spray logic
worked).

Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
Brad Fitzpatrick 946df89fa6 types/logger: add adapters for Logf to std Logger/Writer 5 years ago
David Crawshaw 5562fae9f0 ipn: use NewPrefs in e2e_test
We weren't setting UsePacketFilter, so the synthetic ping packets
used to establish a connection were never being sent.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago