Commit Graph

5304 Commits (f9667e494646021610a70f94634e25e163230345)
 

Author SHA1 Message Date
David Anderson f9667e4946 Dockerfile: fix docker build
The stamp vars got renamed and I forgot to update these scripts.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Denton Gentry fdc2018d67 wgengine/magicsock: remove superfluous "discokey" from log
The stringification of the discokey type now prepends "discokey:"
Fixes https://github.com/tailscale/tailscale/issues/3074

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
License Updater 10b20fd1c7 licenses: update android licenses
Signed-off-by: License Updater <noreply@tailscale.com>
2 years ago
David Anderson 2eb25686d7 .github/workflows: simplify build-only go test invocation
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 253333b8a3 .github/workflows: support disabling fuzz testing safely
OSS-Fuzz doesn't update their version of Go as quickly as we do, so
we sometimes end up with OSS-Fuzz being unable to build our code for
a few weeks. We don't want CI to be red for that entire time, but
we also don't want to forget to reenable fuzzing when OSS-Fuzz does
start working again.

This change makes two configurations worthy of a CI pass:
 - Fuzzing works, and we expected it to work. This is a normal
   happy state.
 - Fuzzing didn't compile, and we expected it to not compile. This
   is the "OSS-Fuzz temporarily broken" state.

If fuzzing is unexpectedly broken, or unexpectedly not broken, that's
a CI failure because we need to either address a fuzz finding, or
update TS_FUZZ_CURRENTLY_BROKEN to reflect the state of OSS-Fuzz.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 5e186f9fbf .github/workflows: pin version of Windows we run on
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 471053a054 .github/workflows: pin version of Ubuntu we run on
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 2a43fa4421 .github/workflows: use variant=race instead of race=true for race test
Github's matrix runner formats the race variant as '(amd64, true)' if we
use race=true. So, change the way the variable is defined so that it says
'(amd64, race)' even if that makes the if statements a bit more complex.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 9fc3d00c17 .github/workflows: add back forgotten android CI job
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 4022796484 .github/workflows: unify and matrixify all our CI steps
Instead of having a dozen files that contribute CI steps with
inconsistent configs, this one file lists out everything that,
for us, constitutes "a CI run". It also enables the slack
notification webhook to notify us exactly once on a mass breakage,
rather than once for every sub-job that fails.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson afe19d1d81 tool/go: don't use the names GOOS/GOARCH in script
The use of GOOS to mean "the compiler's host architecture" ends up
overriding whatever GOOS the user passed in, resulting in befuddling
errors like "unsupported GOOS/GOARCH pair linux/wasm" when the caller
requests js/wasm.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Jenny Zhang fe5558094c cmd/tailscale/cli: add logout and debug info to web
Fixes #7238

Signed-off-by: Jenny Zhang <jz@tailscale.com>
2 years ago
David Anderson ea8b896c6c .github/workflows: remove 'ci skip' boilerplate
We've never used the "[ci skip]" magic commit header in our history,
across all our repos. This seems to be boilerplate we imported years
ago and have since been copying around our CI configs.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
License Updater 11fafdac8f licenses: update android licenses
Signed-off-by: License Updater <noreply@tailscale.com>
2 years ago
Denton Gentry 01d58c9b61 scripts/installer.sh: add Mendel OS and OpenMandriva.
Fixes https://github.com/tailscale/tailscale/issues/6926
Fixes https://github.com/tailscale/tailscale/issues/7076

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
David Anderson bd81d520ab cmd/printdep: print correct toolchain URL
In the switch to static toolchains, we removed a legacy oddity from the
toolchain URL structure, but forgot to update printdep.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson b64d900f0f version: fix version output for "go run"
Before (note attempted use of absent date and commit hash):

"short": "1.37.0-dev",
"long": "1.37.0-dev-t",

After:

"short": "1.37.0-ERR-BuildInfo",
"long": "1.37.0-ERR-BuildInfo",

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 70a2929a12 version: make all exported funcs compile-time constant or lazy
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 8b2ae47c31 version: unexport all vars, turn Short/Long into funcs
The other formerly exported values aren't used outside the package,
so just unexport them.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 9e6b4d7ad8 types/lazy: helpers for lazily computed values
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Co-authored-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Denton Gentry 5bca44d572 cmd/sync-containers: update latest and stable tags
Fixes https://github.com/tailscale/tailscale/issues/7251

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
Mihai Parparita fa932fefe7 net/interfaces: redo how we get the default interface on macOS and iOS
With #6566 we added an external mechanism for getting the default
interface, and used it on macOS and iOS (see tailscale/corp#8201).
The goal was to be able to get the default physical interface even when
using an exit node (in which case the routing table would say that the
Tailscale utun* interface is the default).

However, the external mechanism turns out to be unreliable in some
cases, e.g. when multiple cellular interfaces are present/toggled (I
have occasionally gotten my phone into a state where it reports the pdp_ip1
interface as the default, even though it can't actually route traffic).

It was observed that `ifconfig -v` on macOS reports an "effective interface"
for the Tailscale utn* interface, which seems promising. By examining
the ifconfig source code, it turns out that this is done via a
SIOCGIFDELEGATE ioctl syscall. Though this is a private API, it appears
to have been around for a long time (e.g. it's in the 10.13 xnu release
at https://opensource.apple.com/source/xnu/xnu-4570.41.2/bsd/net/if_types.h.auto.html)
and thus is unlikely to go away.

We can thus use this ioctl if the routing table says that a utun*
interface is the default, and go back to the simpler mechanism that
we had before #6566.

Updates #7184
Updates #7188

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 21fda7f670 net/routetable: include unknown flags in the routetable doctor output
As part of the work on #7248 I wanted to know all of the flags on the
RouteMessage struct that we get back from macOS. Though it doesn't turn
out to be useful (when using an exit node/Tailscale is the default route,
the flags for the physical interface routes are the same), it still seems
useful from a debugging/comprehensiveness perspective.

Adds additional Darwin flags that were output once I enabled this mode.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 7d204d89c2 ipn/ipnlocal: fix passthrough of formatting arguments in PeerAPI doctor output
Followup to #7235, we were not treating the formatting arguments as
variadic. This worked OK for single values, but stopped working when
we started passing multiple values (noticed while trying out #7244).

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
David Anderson 9ad36d17a3 version: undo previous "optimization", do more work lazily
Commit 59c254579e moved a lot of work
from functions that could be eliminated at compile time (because
tests against runtime.GOOS are compile-time constant), into code
that must always run before main().

So, revert that, and instead optimize the package only by moving the
remaining string processing code behind sync.Onces.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Tom DNetto 2ca6dd1f1d wgengine: start logging DISCO frames to pcap stream
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
David Anderson da75e49223 version: return correct Meta.MajorMinorPatch in non-dev builds
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
License Updater 78980a4ccf licenses: update win/apple licenses
Signed-off-by: License Updater <noreply@tailscale.com>
2 years ago
Mihai Parparita 6799ef838f ipn/ipnlocal: add PeerAPI endpoint for doctor output
Useful when debugging issues (e.g. to see the full routing table), and
easier to refer to the output via a browser than trying to read it from
the logs generated by `bugreport --diagnose`.

Behind a canDebug() check, similar to the /magicsock and /interfaces
endpoints.

Updates #7184

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Brad Fitzpatrick 9e4d99305b go.toolchain.rev: bump Go toolchain
For tailscale/go#55 experimentation in another repo primarily,
but this is our source of truth, so we bump here.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
David Anderson 0e4f2bdd0c pull-toolchain.sh: don't run update-flake.sh
We no longer carry an SRI hash for the toolchain, so flake
updating is no longer needed for toolchain changes.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 33f29a1532 go.toolchain.rev: update toolchain to test iOS Go fix
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Andrew Dunham ba48ec5e39 util/linuxfw: initial implementation of package
This package is an initial implementation of something that can read
netfilter and iptables rules from the Linux kernel without needing to
shell out to an external utility; it speaks directly to the kernel using
syscalls and parses the data returned.

Currently this is read-only since it only knows how to parse a subset of
the available data.

Signed-off-by: Andrew Dunham <andrew@tailscale.com>
Change-Id: Iccadf5dcc081b73268d8ccf8884c24eb6a6f1ff5
2 years ago
Colin Adler 3c107ff301
net/connstats: fix ticker in NewStatistics (#7225)
`:=` was accidentally used, so `maxPeriod` never worked.

Signed-off-by: Colin Adler <colin1adler@gmail.com>
2 years ago
Will Norris 6ef834a6b7 get-authkey: require tags to be specified
Tailnet-owned auth keys (which all OAuth-created keys are) must include tags, since there is no user to own the registered devices.

Signed-off-by: Will Norris <will@tailscale.com>
2 years ago
Maisem Ali 89bd414be6 ipn/ipnstate: update field docs on PeerStatus.
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Mihai Parparita 2f4df30c75 .github/workflows: re-enable CIFuzz job
Having an empty `on` spec results in the job still running, but it
immediately fails with a "No jobs were run" message.

Go back to the original `on: [pull_request]` spec, and disable the
workflow in the GitHub UI instead.

This reverts commit f7b3156f16.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 62f4df3257 net/interfaces, net/netns: add node attributes to control default interface getting and binding
With #6566 we started to more aggressively bind to the default interface
on Darwin. We are seeing some reports of the wrong cellular interface
being chosen on iOS. To help with the investigation, this adds to knobs
to control the behavior changes:
- CapabilityDebugDisableAlternateDefaultRouteInterface disables the
  alternate function that we use to get the default interface on macOS
  and iOS (implemented in tailscale/corp#8201). We still log what it
  would have returned so we can see if it gets things wrong.
- CapabilityDebugDisableBindConnToInterface is a bigger hammer that
  disables binding of connections to the default interface altogether.

Updates #7184
Updates #7188

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Brad Fitzpatrick fb84ccd82d control/controlhttp: don't require valid TLS cert for Noise connection
We don't require any cert at all for Noise-over-plaintext-port-80-HTTP,
so why require a valid cert chain for Noise-over-HTTPS? The reason we use
HTTPS at all is to get through firewalls that allow tcp/443 but not tcp/80,
not because we need the security properties of TLS.

Updates #3198

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 2477fc4952 net/netutil: only check Linux sysctls w/ procfs, assume absent means false
Fixes #7217

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Maisem Ali 05adf22383 cmd/k8s-operator: add support for running an auth proxy
Updates #5055

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Mihai Parparita 31e2e9a300 ipn: remove unused NLKeyStateKey constant
We stopped writing network lock keys as separate items with #6315,
the constant is no longer used.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita f0f2b2e22b logtail: increase maximum log line size in low memory mode
The 255 byte limit was chosen more than 3 years ago (tailscale/corp@929635c9d9),
when iOS was operating under much more significant memory constraints.
With iOS 15 the network extension has an increased limit, so increasing
it to 4K should be fine.

The motivating factor was that the network interfaces being logged
by linkChange in wgengine/userspace.go were getting truncated, and it
would be useful to know why in some cases we're choosing the pdp_ip1
cell interface instead of the pdp_ip0 one.

Updates #7184
Updates #7188

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
M. J. Fromberger 9be47f789c
ipn/ipnlocal: fix the path for writing cert files (#7203)
Fixes #7202.

Change-Id: I1f8e9c59d5e42e7df7a3fbbd82ae2b4293845916
Signed-off-by: M. J. Fromberger <fromberger@tailscale.com>
2 years ago
Andrew Dunham cab2b2b59e ipn/localapi: print envknobs on bugreport
Previously, we only printed these at startup; print those when the user
generates a bugreport as we so we don't have to go spelunking through
the logs.

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: If5b0970f09fcb4cf8839958af5d37f84e0ba6ed2
2 years ago
David Anderson 59c254579e version: unify and optimize the various not-version funcs
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Maisem Ali 0fd2f71a1e ipn/ipnlocal: use presence of NodeID to identify logins
The profileManager was using the LoginName as a proxy to figure out if the profile
had logged in, however the LoginName is not present if the node was created with an
Auth Key that does not have an associated user.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 2a094181df .github/workflows: use ./tool/go in go mod tidy
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Andrew Dunham 6d84f3409b ipn/ipnlocal: handle more edge cases in netmap expiry timer
We now handle the case where the NetworkMap.SelfNode has already expired
and do not return an expiry time in the past (which causes an ~infinite
loop of timers to fire).

Additionally, we now add an explicit check to ensure that the next
expiry time is never before the current local-to-the-system time, to
ensure that we don't end up in a similar situation due to clock skew.

Finally, we add more tests for this logic to ensure that we don't
regress on these edge cases.

Fixes #7193

Change-Id: Iaf8e3d83be1d133a7aab7f8d62939e508cc53f9c
Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
2 years ago
Tom DNetto 99b9d7a621 all: implement pcap streaming for datapath debugging
Updates: tailscale/corp#8470

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago