Commit Graph

95 Commits (f6dc47efe4e925e433229f3f9c3f31fe4c367492)

Author SHA1 Message Date
Brad Fitzpatrick 87cbc067c2 cmd/tailscale/cli: validate advertised routes' IP address-vs-network bits
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
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 43e2efe441 go mod tidy 4 years ago
Brad Fitzpatrick 648268192b go.mod: bump wireguard-go 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
Dmytro Shynkevych 21d1dbfce0 wgengine/tsdns: local DNS server for testing
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Brad Fitzpatrick 98ffd78251 go.mod: bump wireguard-go dep 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 4db60a8436 wgengine/monitor: parse Linux netlink messages, ignore our own events
Fixes tailscale/corp#412 ("flood of link change events at start-up")

Signed-off-by: Brad Fitzpatrick <bradfitz@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 9fbe8d7cf2 go.mod: bump wireguard 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
David Anderson 10368ef4c0 go.mod: bump wireguard-go version. 4 years ago
Brad Fitzpatrick 6757c990a8 Fix staticcheck warning, add Makefile with staticcheck targets, lock in staticcheck version in go.mod 5 years ago
David Anderson e01a4c50ba go.mod: require Go 1.14, since we use some of its features.
Signed-off-by: David Anderson <danderson@tailscale.com>
5 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
David Anderson 39d20e8a75 go.mod: bump wireguard-go version. 5 years ago
David Anderson cd2f6679bb go.mod: bump wireguard-go version.
Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago
Brad Fitzpatrick e42ec4efba derp/derphttp: use SOCKS/etc proxies for derphttp dials
Updates #227

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
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 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 59800138ff bump wireguard dep 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
David Anderson cbd8aceb95 go.mod: bump wireguard-go version.
Fixes #219.

Signed-off-by: David Anderson <dave@natulte.net>
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
David Crawshaw acd14960f8 go.mod: bump wireguard-go
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
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