Commit Graph

422 Commits (8d7b78f3f795e781d939750893610639b224d81a)

Author SHA1 Message Date
Brad Fitzpatrick b840e7dd5b go mod tidy 4 years ago
Josh Bleecher Snyder 1b27eb431a go.mod: update to newly rebased wireguard-go 4 years ago
Brad Fitzpatrick 84f2320972 go.sum: update 4 years ago
Brad Fitzpatrick 43e2efe441 go mod tidy 4 years ago
Brad Fitzpatrick 648268192b go.mod: bump wireguard-go 4 years ago
Brad Fitzpatrick 7cf50f6c84 go.sum: update 4 years ago
Dmytro Shynkevych 3efc29d39d
go.mod: bump netaddr.
Closes #567.

Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Brad Fitzpatrick cdfea347d0 wgengine: update for tailscale/wireguard-go API changes
* update to new HandshakeDone signature
* use new Device.IpcGetOperationFiltered call to avoid sending allowed_ips

See dd6c1c8fe1
4 years ago
Dmytro Shynkevych 30bbbe9467
wgengine/router: dns: unify on *BSD, multimode on Linux, Magic DNS (#536)
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Brad Fitzpatrick 6c74065053 wgengine/magicsock, tstest/natlab: start hooking up natlab to magicsock
Also adds ephemeral port support to natlab.

Work in progress.

Pairing with @danderson.
4 years ago
Brad Fitzpatrick edcbb5394e go.sum: update 4 years ago
Dmytro Shynkevych 21d1dbfce0 wgengine/tsdns: local DNS server for testing
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Dmytro Shynkevych 67ebba90e1
tsdns: dual resolution mode, IPv6 support (#526)
This change adds to tsdns the ability to delegate lookups to upstream nameservers.
This is crucial for setting Magic DNS as the system resolver.

Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Brad Fitzpatrick 32156330a8 net/interfaces: add func LikelyHomeRouterIP
For discovering where we might direct NAT-PMP/PCP/UPnP queries at in
the future.
4 years ago
Brad Fitzpatrick b9a95e6ce1 go.sum: add missing lines 4 years ago
Brad Fitzpatrick 7883e5c5e7 go.mod: restore staticcheck module, make it stick around, go mod tidy
It kept coming & going as different people ran go mod tidy and others
ran staticcheck.

Make it stop going away with go mod tidy by adding a dep to it.
4 years ago
David Anderson 9cd4e65191 smallzstd: new package that constructs zstd small encoders/decoders.
It's just a config wrapper that passes "use less memory at the
expense of compression" parameters by default, so that we don't
accidentally construct resource-hungry (de)compressors.

Also includes a benchmark that measures the memory cost of the
small variants vs. the stock variants. The savings are significant
on both compressors (~8x less memory) and decompressors (~1.4x less,
not including the savings from the significantly smaller
window on the compression side - with those savings included it's
more like ~140x smaller).

BenchmarkSmallEncoder-8            	   56174	     19354 ns/op	      31 B/op	       0 allocs/op
BenchmarkSmallEncoderWithBuild-8   	    2900	    382940 ns/op	 1746547 B/op	      36 allocs/op
BenchmarkStockEncoder-8            	   48921	     25761 ns/op	     286 B/op	       0 allocs/op
BenchmarkStockEncoderWithBuild-8   	     426	   2630241 ns/op	13843842 B/op	     124 allocs/op
BenchmarkSmallDecoder-8            	  123814	      9344 ns/op	       0 B/op	       0 allocs/op
BenchmarkSmallDecoderWithBuild-8   	   41547	     27455 ns/op	   27694 B/op	      31 allocs/op
BenchmarkStockDecoder-8            	  129832	      9417 ns/op	       1 B/op	       0 allocs/op
BenchmarkStockDecoderWithBuild-8   	   25561	     51751 ns/op	   39607 B/op	      92 allocs/op

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Brad Fitzpatrick a477e70632 tstest/natlab: network address allocation
Pairing with @danderson
4 years ago
Brad Fitzpatrick 77d3ef36f4 wgengine/magicsock: hook up discovery messages, upgrade to LAN works
Ping messages now go out somewhat regularly, pong replies are sent,
and pong replies are now partially handled enough to upgrade off DERP
to LAN.

CallMeMaybe packets are sent & received over DERP, but aren't yet
handled. That's next (and regular maintenance timers), and then WAN
should work.

Updates #483
4 years ago
Brad Fitzpatrick 9b8ca219a1 wgengine/magicsock: remove allocs in UDP write, use new netaddr.PutUDPAddr
The allocs were only introduced yesterday with a TODO. Now they're gone again.
4 years ago
Brad Fitzpatrick eb4eb34f37 disco: new package for parsing & marshaling discovery messages
Updates #483
4 years ago
Brad Fitzpatrick d9054da86a wgengine: disambiguate Reconfig logging paths 4 years ago
Brad Fitzpatrick 6757c990a8 Fix staticcheck warning, add Makefile with staticcheck targets, lock in staticcheck version in go.mod 4 years ago
Brad Fitzpatrick 722673f307 Update go4.org/mem, adjust to revised API. 5 years ago
Brad Fitzpatrick c5495288a6 Bump inet.af/netaddr dep for FromStdIP behavior change I want to depend on. 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
Brad Fitzpatrick 35a8586f7e go.sum: go mod tidy 5 years ago
Wendi Yu bb55694c95
wgengine: log node IDs when peers are added/removed (#381)
Also stop logging data sent/received from nodes we're not connected to (ie all those `x`s being logged in the `peers: ` line)
Signed-off-by: Wendi <wendi.yu@yahoo.ca>
5 years ago
halulu 874be6566d
netcheck: DERP latency over HTTPS when UDP is blocked
* netcheck: DERP letency over HTTPS when UDP failed

Updates #207

Signed-off-by: Zijie Lu <zijie@tailscale.com>

* netcheck: async DERP latency check over HTTPS

Updates #207

Signed-off-by: Zijie Lu <zijie@tailscale.com>

* netcheck: DERP latency check over HTTPS: fix concurrent map

Updates #207

Signed-off-by: Zijie Lu <zijie@tailscale.com>

* netcheck: DERP latency check over HTTPS: some improvements

Updates #207

Signed-off-by: Zijie Lu <zijie@tailscale.com>

* netcheck: DERP latency check over HTTPS: use timeout context

Updates #207

Signed-off-by: Zijie Lu <zijie@tailscale.com>

* netcheck: DERP latency check over HTTPS: use report mutex

Updates #207

Signed-off-by: Zijie Lu <zijie@tailscale.com>

* netcheck: DERP latency check over HTTPS if UDP is BLOCKED

Updates #207

Signed-off-by: Zijie Lu <zijie@tailscale.com>

* netcheck: DERP latency check over HTTPS: new function measureHTTPSLatency

Updates #207

Signed-off-by: Zijie Lu <zijie@tailscale.com>
5 years ago
David Anderson b01db109f5 wgengine/router: use inet.af/netaddr, not wgcfg.CIDR.
Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
Elias Naur 0068e57407 go.mod,go.sum: bump golang.org/x/sys for the Android dup2 fix
No tidy, because it doesn't work for me:

$ go mod tidy
go: finding module for package tailscale.io/control
go: finding module for package tailscale.io/control/cfgdb
tailscale.com/control/controlclient tested by
	tailscale.com/control/controlclient.test imports
	tailscale.io/control: cannot find module providing package tailscale.io/control: unrecognized import path "tailscale.io/control": parse https://tailscale.io/control?go-get=1: no go-import meta tags (meta tag tailscale.com did not match import path tailscale.io/control)
tailscale.com/control/controlclient tested by
	tailscale.com/control/controlclient.test imports
	tailscale.io/control/cfgdb: cannot find module providing package tailscale.io/control/cfgdb: unrecognized import path "tailscale.io/control/cfgdb": parse https://tailscale.io/control/cfgdb?go-get=1: no go-import meta tags (meta tag tailscale.com did not match import path tailscale.io/control/cfgdb)

Signed-off-by: Elias Naur <mail@eliasnaur.com>
5 years ago
Brad Fitzpatrick 1a0f6fea58 go.mod, go.sum: bump wireguard-go, tidy 5 years ago
Brad Fitzpatrick 7fc97c5493 wgengine/magicsock: use netaddr more
In prep for deleting from the ever-growing maps.
5 years ago
Brad Fitzpatrick 6fb30ff543 wgengine/magicsock: start using inet.af/netaddr a bit 5 years ago
David Anderson ccfc4e0634 go.mod: bump wireguard-go version.
Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
Avery Pennarun dc9b39e3fb wgengine/windows: use new winipcfg.Sync{Addresses,Routes} functions.
This avoids flushing and reloading the whole list of addresses and
routes whenever remote node information changes.
5 years ago
Brad Fitzpatrick 780deb9996 go.mod, go.sum: update go4.org/mem to its new home in its own module
Cleans up our go.sum, not that it really matters.
5 years ago
Brad Fitzpatrick 73249f8032 netcheck: aggregate spammy logging onto one concise line 5 years ago
Brad Fitzpatrick 922d9546bf wgengine: don't allocate so much in userspaceEngine.getStatus
It was one of the top garbage producers on my phone.

It's slated to be deleted and replaced anyway, but this helps in the
meantime.

The go.sum changes look scary, but the new dep only adds 240 bytes to
the binary. The go.sum noise is just cmd/go being aggressive in
including a lot of stuff (which is being fixed in Go 1.15, for what I
understand). And I ran a go mod tidy, which added some too. (I had to
write a custom wrapper around go mod tidy because this mod tidy
normally breaks on tailscale.io/control being missing but referenced
in tests)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick a4ef345737 cmd/tailscale: add status subcommand
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 2c7ddd0828 go.mod, go.sum: tidy 5 years ago
Brad Fitzpatrick f9184ad12b go.mod: update wireguard-go for https://github.com/tailscale/wireguard-go/pull/13 5 years ago
Brad Fitzpatrick 5fa825f057 go.mod, go.sum: update 5 years ago
Brad Fitzpatrick 14a2564ef0 go.mod: bump wireguard-go 5 years ago
Brad Fitzpatrick e085aec8ef all: update to wireguard-go API changes
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
David Anderson bf98913106 go.mod: bump wireguard-go version.
Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
David Anderson 72d9e1d633 go.mod: bump wireguard-go version. 5 years ago
Brad Fitzpatrick 01b4bec33f stunner: re-do how Stunner works
It used to make assumptions based on having Anycast IPs that are super
near. Now we're intentionally going to a bunch of different distant
IPs to measure latency.

Also, optimize how the hairpin detection works. No need to STUN on
that socket. Just use that separate socket for sending, once we know
the other UDP4 socket's endpoint. The trick is: make our test probe
also a STUN packet, so it fits through magicsock's existing STUN
routing.

This drops netcheck from ~5 seconds to ~250-500ms.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick d07146aafb go.mod, go.sum: update 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 6b49347e4d Update staticcheck version in go.mod.
Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
Brad Fitzpatrick 7e1bed82bd go.sum: update 5 years ago
Brad Fitzpatrick 89a2c3eb04 wgengine: don't create duplicate iptables rules on Linux, clean up
Fixes #131

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 11489a6e67 go.sum: add lines 5 years ago
David Anderson 9cdaeac00a go.mod: update wireguard-go version.
I accidentally crushed one of crawshaw's patches, fixing this now.
5 years ago
David Anderson 18fb98792b go.mod: update wireguard-go version.
Signed-off-by: David Anderson <dave@natulte.net>
5 years ago
Brad Fitzpatrick 4cd3e82bbd go.mod: bump wireguard-go
Updates #112

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
David Anderson 78654ee1bd cmd/tailscale: switch to an ffcli based CLI.
Two commands for now, `up` and `netcheck`. The commands and the flags they take
will change a bunch in the future, but this is good enough to launch on parity
with relaynode.

Signed-Off-By: David Anderson <dave@natulte.net>
5 years ago
Brad Fitzpatrick 14559340ee Start of netcheck package & including network state in Hostinfo.
* adds new packet "netcheck" to do the checking of UDP, IPv6, and
  nearest DERP server, and the Report type for all that (and more
  in the future, probably pulling in danderson's natprobe)
* new tailcfg.NetInfo type
* cmd/tailscale netcheck subcommand (tentative name, likely to
  change/move) to print out the netcheck.Report.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 74650d6fb5 go.mod, go.sum: update 5 years ago
Brad Fitzpatrick f473965ca1 go.sum: update
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
David Anderson cc44e8a443 cmd/mkpkg: add small wrapper around nfpm to build deb/rpm packages.
Signed-Off-By: David Anderson <dave@natulte.net>
5 years ago
Brad Fitzpatrick 88f1cc0c98 derp, cmd/derper: add rate limiting support, add default 5Mbps limit
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick f266e2d1eb version: add CmdName func for future use by logpolicy
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>

Change-Id: I02a7c907844f71242ef06ed097f2a92ece7ae091
5 years ago
David Crawshaw 431929c09a go.mod: fix wireguard-go version 5 years ago
Tobias Klauser 4d09316f9a wgengine/monitor: use RTMGRP_* consts from x/sys/unix
Bump golang.org/x/sys/unix to get the RTMGRP_* consts and use them.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
5 years ago
Brad Fitzpatrick 9dbc52bb5b go.mod: fix wireguard-go dep
Fixes #59

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick 745c8c92b1 wgengine: fix windows build for winipcfg-go
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 years ago
Brad Fitzpatrick d404f1caed cmd/tsshd: add basic SSH server 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