Commit Graph

294 Commits (1bd1b387b298a09ae49d7084e644e0f4ff0cb4c2)

Author SHA1 Message Date
David Anderson 89be4037bb control/controlclient: report broken routing for v4 and v6.
Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Brad Fitzpatrick afcf134812 wgengine/filter, tailcfg: support CIDRs+ranges in PacketFilter (mapver 7)
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Christine Dodrill 2485faf69a
Merge branch 'main' into report-status-systemd 4 years ago
Christine Dodrill 7ea809897d ipn/ipnserver: enable systemd-notify support
Addresses #964

Still to be done:
- Figure out the correct logging lines in util/systemd
- Figure out if we need to slip the systemd.Status function anywhere
  else
- Log util/systemd errors? (most of the errors are of the "you cannot do
  anything about this, but it might be a bad idea to crash the program if
  it errors" kind)

Assistance in getting this over the finish line would help a lot.

Signed-off-by: Christine Dodrill <me@christine.website>

util/systemd: rename the nonlinux file to appease the magic

Signed-off-by: Christine Dodrill <me@christine.website>

util/systemd: fix package name

Signed-off-by: Christine Dodrill <me@christine.website>

util/systemd: fix review feedback from @mdlayher

Signed-off-by: Christine Dodrill <me@christine.website>

cmd/tailscale{,d}: update depaware manifests

Signed-off-by: Christine Dodrill <me@christine.website>

util/systemd: use sync.Once instead of func init

Signed-off-by: Christine Dodrill <me@christine.website>

control/controlclient: minor review feedback fixes

Signed-off-by: Christine Dodrill <me@christine.website>

{control,ipn,systemd}: fix review feedback

Signed-off-by: Christine Dodrill <me@christine.website>

review feedback fixes

Signed-off-by: Christine Dodrill <me@christine.website>

ipn: fix sprintf call

Signed-off-by: Christine Dodrill <me@christine.website>

ipn: make staticcheck less sad

Signed-off-by: Christine Dodrill <me@christine.website>

ipn: print IP address in connected status

Signed-off-by: Christine Dodrill <me@christine.website>

ipn: review feedback

Signed-off-by: Christine Dodrill <me@christine.website>

final fixups

Signed-off-by: Christine Dodrill <me@christine.website>
4 years ago
Brad Fitzpatrick b3c7b631c2 tailcfg, control/controlclient: make nil PacketFilter mean unchanged (mapver 6)
After mapver 5's incremental netmap updates & user profiles, much of
the remaining bandwidth for streamed MapResponses were redundant,
unchanged PacketFilters. So make MapRequest.Version 6 mean that nil
means unchanged from the previous value.
4 years ago
Brad Fitzpatrick fac2b30eff control/controlclient: diagnose zero bytes from control
Updates #921

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick a2d78b4d3e net/dnscache, control/controlclient: use DNS cache when dialing control
Cache DNS results of earlier login.tailscale.com control dials, and use
them for future dials if DNS is slow or broken.

Fixes various issues with trickier setups with the domain's DNS server
behind a subnet router.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 782e07c0ae control/controlclient: send warning flag in map request when IP forwarding off
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 4f4e84236a ipn: clean up Prefs logging at start
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
David Anderson 54e6c3a290 version: use OSS repo's version when building.
When building with redo, also include the git commit hash
from the proprietary repo, so that we have a precise commit
that identifies all build info (including Go toolchain version).

Add a top-level build script demonstrating to downstream distros
how to burn the right information into builds.

Adjust `tailscale version` to print commit hashes when available.

Fixes #841.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Brad Fitzpatrick 5b1d03f016 control/controlclient: remove prior temporary macos debugging
It was an x/net/http2 bug, since fixed.
4 years ago
Brad Fitzpatrick c44e244276 control/controlclient: add some temporary debugging for #839 4 years ago
Brad Fitzpatrick 9957c45995 tailcfg: bump, document MapRequest.Version value
Fixes tailscale/corp#634

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 3909c82f3d control/controlclient: rename map debug knob, make it do both request+response
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
David Anderson 62d941dc26 tailcfg: add a DebugFlags field for experiments and debugging.
Also replaces the IPv6Overlay bool with use of DebugFlags, since
it's currently an experimental configuration.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Brad Fitzpatrick 22024a38c3 control/controlclient: log Hostinfo on change
Fixes #830

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
David Anderson c6dbd24f67 tailcfg: add a field to advertise support for IPv6 tailscale config.
Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Brad Fitzpatrick a6c34bdc28 control/controlclient: also include our own profile (for when no self-owned peers)
Fix from regression in previous commit
(0e3048d8e0) that was caught by e2e
tests.

In that previous commit, the user's own profile was omitted from the
NetworkMap in the case where the user only had one node.
4 years ago
Brad Fitzpatrick 0e3048d8e0 control/controlclient: support delta userprofiles from control
I was going to make support for this advertised from the client, but
turns out only "tailscale status" even uses the UserProfiles field and
fails gracefully (omits that field) if a user profile for a user is
missing, so I think we can just reuse the DeltaPeers field from the
client to ask the control server to also delta encode the user
profiles.

For the few users running 1.1.x (unstable) versions between DeltaPeers
support (1.1.82) and this (~1.1.541), they'll just sometimes have
missing names in "tailscale status --json" or "tailscale status --web"
(the only places the UserProfile is used).
4 years ago
Brad Fitzpatrick 1819f6f8c8 control/controlclient: set MapRequest.ReadOnly on initial empty endpoint request
On startup, clients do a MapRequest with empty endpoints while they
learn the DERP map to discover the STUN servers they then query to
learn their endpoints.

Set MapRequest.ReadOnly on those initial queries to not broadcast the
empty endpoints out to peers. The read results will come a half second
later (or less).

Updates tailscale/corp#557
4 years ago
Avery Pennarun 6332bc5e08 controlclient: print http errors if result code != 200.
Turns out for the particular error I was chasing, it actually returns
200 and zero data. But this code mirrors the same check in the map
poll, and is the right thing to do in the name of future debugging.

Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
4 years ago
David Crawshaw 15297a3a09 control/controlclient: some extra debug info in errors
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
4 years ago
Brad Fitzpatrick b5a3850d29 control/controlclient, ipn: store machine key separately from user prefs/persist
Updates #610 (fixes after some win/xcode changes in a separate repo)
4 years ago
Josh Bleecher Snyder efb08e4fee all: use IsZero methods
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Brad Fitzpatrick c8f257df00 Revert "all: keep UserProfiles a slice instead of a map for longer"
This reverts commit e5894aba42.

Breaks macOS/iOS build. Reverting per chat with Josh; he'll fix later today.
4 years ago
Josh Bleecher Snyder 1fecf87363 control/controlclient: use wgcfg.PrivateKey.IsZero
Generated by eg using template:

---

package p

import "github.com/tailscale/wireguard-go/wgcfg"

func before(k wgcfg.PrivateKey) bool { return k == wgcfg.PrivateKey{} }
func after(k wgcfg.PrivateKey) bool  { return k.IsZero() }


Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Josh Bleecher Snyder e5894aba42 all: keep UserProfiles a slice instead of a map for longer
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Josh Bleecher Snyder 4d4ca2e496 control/controlclient: remove Roles fields from client
They are unused.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Brad Fitzpatrick 904a91038a tailcfg: add MapRequest.ReadOnly and OmitPeers; remove DebugForceDisco
DebugForceDisco was a development & safety knob during the the transition
to discovery. It's no longer needed.

Add MapRequest.ReadOnly to prevent clients needing to do two
peer-spamming MapRequest at start-up.

This only adds the field, not the use of the field. (The control server
needs to support it first.)

Updates tailscale/corp#557

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 88107b1287 control/controlclient: add TS_DEBUG_MAPRESPONSE to dump all MapResponses
I'm always adding this by hand during development. Time to check it in.
4 years ago
Brad Fitzpatrick 28f9cd06f5 tshttpproxy, controlclient, derphttp, logpolicy: send Negotiate auth to proxies
For Windows only, and only when built with Tailscale's Go tree.

Updates tailscale/corp#583
4 years ago
Brad Fitzpatrick 9337a99dff tailcfg, wgengine, controlclient: add control-side gating of lazy WG config 4 years ago
Brad Fitzpatrick c5eb57f4d6 net/tshttpproxy: new package, support WPAD/PAC proxies on Windows
Updates tailscale/corp#553

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick f6dc47efe4 tailcfg, controlclient, magicsock: add control feature flag to enable DRPO
Updates #150
4 years ago
Brad Fitzpatrick 696020227c tailcfg, control/controlclient: support delta-encoded netmaps
Should greatly reduce bandwidth for large networks (including our
hello.ipn.dev node).

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 5590daa97d control/controlclient: reset timeout timer on non-keepalive map updates
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Dmytro Shynkevych 28e52a0492
all: dns refactor, add Proxied and PerDomain flags from control (#615)
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Dmytro Shynkevych c7582dc234
ipn: fix netmap change tracking and dns map generation (#609)
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Brad Fitzpatrick cd21ba0a71 tailcfg, control/controlclient: add GoArch, populate OSVersion on Linux 4 years ago
Brad Fitzpatrick 96994ec431 control/controlclient: fix a couple more data races 4 years ago
Brad Fitzpatrick a8b95571fb ipn, control/controlclient: fix some data races
More remain.

Fixes tailscale/corp#432
4 years ago
Brad Fitzpatrick c9089c82e8 control/controlclient, tailcfg: turn active route discovery on by default
Updates #483
4 years ago
Brad Fitzpatrick 57e8931160 control/controlclient: fix copy/paste-o in debug knob accessor
Introduced in a975e86bb8.

Only affected TS_DEBUG_* env users.
4 years ago
Brad Fitzpatrick 6233fd7ac3 control/controlclient: don't truncate AuthURL in log
It's useful to copy/paste directly from there, without using tailscale up.
If it's truncated for some specific reason, it doesn't say why.
4 years ago
Brad Fitzpatrick a975e86bb8 wgengine/magicsock: add new endpoint type used for discovery-supporting peers
This adds a new magicsock endpoint type only used when both sides
support discovery (that is, are advertising a discovery
key). Otherwise the old code is used.

So far the new code only communicates over DERP as proof that the new
code paths are wired up. None of the actually discovery messaging is
implemented yet.

Support for discovery (generating and advertising a key) are still
behind an environment variable for now.

Updates #483
4 years ago
Brad Fitzpatrick 72bfea2ece control/controlclient: remove IPv6 opt-out environment variable
It was temporary and 3 months has elapsed without problems.
4 years ago
Brad Fitzpatrick b8edb7a5e9 control/controlclient: add Debug field to NetworkMap
As part of disabling background STUN packets when idle, we want an
emergency override switch to turn it back on, in case it interacts
poorly in the wild. We'll send that via control, but we'll want to
plumb it down to magicsock via NetworkMap.

Updates tailscale/corp#320

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 53fb25fc2f all: generate discovery key, plumb it around
Not actually used yet.

Updates #483
4 years ago
Dmytro Shynkevych c12d87c54b
Fix concurrency issues in controlclient, ipn, types/logger (#456)
Signed-Off-By: Dmytro Shynkevych <dmytro@tailscale.com>
5 years ago
Brad Fitzpatrick 8edcab04d5 log/logheap: change to POST to a URL instead of logging
It's too big to log.
5 years ago
Brad Fitzpatrick 24009241bf net/netns: move SOCKS dialing to netns for now
This lets control & logs also use SOCKS dials.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
David Anderson 03682cb271 control/controlclient: use netns package to dial connections.
Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
Brad Fitzpatrick f0204098d8 Revert "control/controlclient: use "getprop net.hostname" for Android hostname"
This reverts commit afb9c6a6ab.

Doesn't work. See:

    https://github.com/tailscale/tailscale/issues/409#issuecomment-635241550

Looks pretty dire:

    https://medium.com/capital-one-tech/how-to-get-an-android-device-nickname-d5eab12f4ced

Updates #409
5 years ago
Brad Fitzpatrick afb9c6a6ab control/controlclient: use "getprop net.hostname" for Android hostname
Updates #409
5 years ago
Brad Fitzpatrick 703d789005 tailcfg: add MapResponse.Debug mechanism to trigger logging heap pprof
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick e6b84f2159 all: make client use server-provided DERP map, add DERP region support
Instead of hard-coding the DERP map (except for cmd/tailscale netcheck
for now), get it from the control server at runtime.

And make the DERP map support multiple nodes per region with clients
picking the first one that's available. (The server will balance the
order presented to clients for load balancing)

This deletes the stunner package, merging it into the netcheck package
instead, to minimize all the config hooks that would've been
required.

Also fix some test flakes & races.

Fixes #387 (Don't hard-code the DERP map)
Updates #388 (Add DERP region support)
Fixes #399 (wgengine: flaky tests)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Avery Pennarun c5fcc38bf1 controlclient tests: fix more memory leaks and add resource checking.
I can now run these tests with -count=1000 without running out of RAM.

Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
5 years ago
Avery Pennarun d03de31404 controlclient/direct: fix a race condition accessing auth keys.
Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
5 years ago
Brad Fitzpatrick fefd7e10dc types/structs: add structs.Incomparable annotation, use it where applicable
Shotizam before and output queries:

sqlite> select sum(size) from bin where func like 'type..%';
129067
=>
120216
5 years ago
Avery Pennarun 65fbb9c303 wgengine/filter: support subnet mask rules, not just /32 IPs.
This depends on improved support from the control server, to send the
new subnet width (Bits) fields. If these are missing, we fall back to
assuming their value is /32.

Conversely, if the server sends Bits fields to an older client, it will
interpret them as /32 addresses. Since the only rules we allow are
"accept" rules, this will be narrower or equal to the intended rule, so
older clients will simply reject hosts on the wider subnet (fail
closed).

With this change, the internal filter.Matches format has diverged
from the wire format used by controlclient, so move the wire format
into tailcfg and convert it to filter.Matches in controlclient.

Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
5 years ago
Brad Fitzpatrick a464439658 control/controlclient: fix build break caused by overzealous gitting 5 years ago
Brad Fitzpatrick 172d72a060 Revert "net/tlsdial: add memory-optimized TLS cert verification path for iOS"
This reverts commit 6fcbd4c4d4.

Decided to put it in tailscale/go's crypto/x509 instead.
5 years ago
Brad Fitzpatrick eb6de2bd88 control/controlclient: restore Options.HTTPC as Options.HTTPTestClient
I removed the HTTPC field in b6fa5a69be but it was apparently still
used in [oss-skipped] tests.

Restore it, but name it so it's more obvious that it's only for
tests. (It currently is, and I'd like to keep it like that for now.)
5 years ago
Brad Fitzpatrick 6fcbd4c4d4 net/tlsdial: add memory-optimized TLS cert verification path for iOS
Behind a build tag for now.
5 years ago
Brad Fitzpatrick b6fa5a69be net/tlsdial: add package for TLS dials, and make DERP & controlclient use it
This will do the iOS-optimized cert checking in a following change.
5 years ago
Brad Fitzpatrick 0a50ecbad3 control/controlclient: add missing vlog, for consistency with other sites 5 years ago
Brad Fitzpatrick b8594dc937 control/controlclient: fix deadlock in timeout+keepalive race
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 347a926ac4 control/controlclient: add opt-in netmap verbose debugging env var 5 years ago
Brad Fitzpatrick 45f2b53aca all: remove unnecessary trailing newlines in format patterns for consistency
And document on logger.Logf that it's unnecessary.
5 years ago
David Crawshaw 3f087466f5 controlclient: add auth key
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
David Crawshaw 2f8719741e controlclient: do not send duplicate hostinfo/netinfo
This should never happen, so log when it does so we can fix it.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
Brad Fitzpatrick 4524dcf51e version: move runtime.OS to tailscale OS mapping func to version
So other code can use this without duplicating the policy.
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
David Anderson 73fccd8b06 control/controlclient: remove old compat PacketFilter initialization.
Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
Brad Fitzpatrick af277a6762 controlclient, magicsock: add debug knob to request IPv6 endpoints
Add opt-in method to request IPv6 endpoints from the control plane.
For now they should just be skipped. A previous version of this CL was
unconditional and reportedly had problems that I can't reproduce. So
make it a knob until the mystery is solved.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
David Crawshaw 13eed1e88b controlclient: remove common log on very quiet nodes
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
David Anderson 0be475ba46 Revert "tailcfg, controlclient, magicsock: request IPv6 endpoints, but ignore them"
Breaks something deep in wireguard or magicsock's brainstem, no packets at all
can flow. All received packets fail decryption with "invalid mac1".

This reverts commit 94024355ed.

Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
Brad Fitzpatrick 94024355ed tailcfg, controlclient, magicsock: request IPv6 endpoints, but ignore them
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 073bb8de80 control/controlclient: don't use Node as value type 5 years ago
David Crawshaw 73cae4eb11 tailcfg, controlclient: standardize on wgcfg ShortString key printing
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
Avery Pennarun f2e2ffa423 controlclient: log the entire netmap up to every 5 minutes.
We log it once upon receiving the first copy of the map, then
subsequently when a new one appears, but only if we haven't logged one
less than 5 minutes ago.

This avoids overly cluttering the log (as we did before, logging the
netmap every time one appeared, which could be hundreds of lines every
few seconds), but still gives the log enough context to help in
diagnosing problems retroactively.
5 years ago
Brad Fitzpatrick b27d4c017a magicsock, wgengine, ipn, controlclient: plumb regular netchecks to map poll
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 7172f3dbf4 version: add IsMobile func
And use it control/controlclient.
5 years ago
David Crawshaw d417be6a4b controlclinet: clone filter.MatchAllowAll
This avoids a non-obvious data race, where the JSON decoder ends
up creating do-nothing writes into global variables.

	==================
	WARNING: DATA RACE
	Write at 0x0000011e1860 by goroutine 201:
	  tailscale.com/wgengine/packet.(*IP).UnmarshalJSON()
	      /home/crawshaw/repo/corp/oss/wgengine/packet/packet.go:83 +0x2d9
	  encoding/json.(*decodeState).literalStore()
	      /home/crawshaw/go/go/src/encoding/json/decode.go:877 +0x445e
	...
	  encoding/json.Unmarshal()
	      /home/crawshaw/go/go/src/encoding/json/decode.go:107 +0x1de
	  tailscale.com/control/controlclient.(*Direct).decodeMsg()
	      /home/crawshaw/repo/corp/oss/control/controlclient/direct.go:615 +0x1ab
	  tailscale.com/control/controlclient.(*Direct).PollNetMap()
	      /home/crawshaw/repo/corp/oss/control/controlclient/direct.go:525 +0x1053
	  tailscale.com/control/controlclient.(*Client).mapRoutine()
	      /home/crawshaw/repo/corp/oss/control/controlclient/auto.go:428 +0x3a6
	Previous read at 0x0000011e1860 by goroutine 86:
	  tailscale.com/wgengine/filter.matchIPWithoutPorts()
	      /home/crawshaw/repo/corp/oss/wgengine/filter/match.go:108 +0x91
	  tailscale.com/wgengine/filter.(*Filter).runIn()
	      /home/crawshaw/repo/corp/oss/wgengine/filter/filter.go:147 +0x3c6
	  tailscale.com/wgengine/filter.(*Filter).RunIn()
	      /home/crawshaw/repo/corp/oss/wgengine/filter/filter.go:127 +0xb0
	  tailscale.com/wgengine.(*userspaceEngine).SetFilter.func1()
	      /home/crawshaw/repo/corp/oss/wgengine/userspace.go:390 +0xfc
	  github.com/tailscale/wireguard-go/device.(*Device).RoutineDecryption()
	      /home/crawshaw/repo/corp/wireguard-go/device/receive.go:295 +0xa1f

For #112

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
5 years ago
Brad Fitzpatrick 25797c8c2a all: rename deep "Copy" methods to conventional Go name "Clone" 5 years ago
Brad Fitzpatrick d8de11a01b control: make Hostinfo accessed by pointer
Fix potential races in copying aliased slices by value.

Also few little doc updates.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick cc7b9b0dff control/controlclient: fix priority of DERP server, add comment 5 years ago
Brad Fitzpatrick c02f4b5a1f control/controlclient: add temporary mechanism to force derp on
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
David Anderson 59ba2e6316 ipn: implement Prefs.Equals efficiently.
Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
Brad Fitzpatrick 2896be60db Move "logger" package to under types, now that we have it.
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 587c3fcac4 control/controlclient, wgengine/magicsock: misc cleanups
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
David Anderson 2227ede8af controlclient: fix staticcheck lint.
Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
David Crawshaw 87334fb332 wgengine, controlclient: fewer pointers in wgcfg key types
Signed-off-by: David Crawshaw <david@zentus.com>
5 years ago
Earl Lee a8d8b8719a Move Linux client & common packages into a public repo. 5 years ago