Commit Graph

955 Commits (75e1cc1dd510d70d1da63b84012e8bced29aeaaa)
 

Author SHA1 Message Date
Brad Fitzpatrick 75e1cc1dd5 github/workflows: add go vet ./... step 4 years ago
Brad Fitzpatrick 10ac066013 all: fix vet warnings 4 years ago
Brad Fitzpatrick d74c9aa95b wgengine/magicsock: update comment, fix earlier commit
891898525c had a continue that meant the didCopy synchronization never ran.
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick c976264bd1 wgengine/magicsock: gofmt 4 years ago
Dmytro Shynkevych f3e2b65637
wgengine/magicsock: time.Sleep -> time.After
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Dmytro Shynkevych 380ee76d00
wgengine/magicsock: make time.Sleep in runDerpReader respect cancellation.
Before this patch, the 250ms sleep would not be interrupted by context cancellation,
which would result in the goroutine sometimes lingering in tests (100ms grace period).

Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Dmytro Shynkevych 891898525c
wgengine/magicsock: make receive from didCopy respect cancellation.
Very rarely, cancellation occurs between a successful send on derpRecvCh
and a call to copyBuf on the receiving side.
Without this patch, this situation results in <-copyBuf blocking indefinitely.

Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Brad Fitzpatrick 1f923124bf ipn/ipnserver: support simultaneous connections
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Dmytro Shynkevych 852136a03c cmd/tailscale: simplify hostname validation
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Dmytro Shynkevych 65d2537c05 cmd/tailscale: modify empty hostname case
Signed-Off-By: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Dmytro Shynkevych 8163521c33 cmd/tailscale: allow overriding hostname in tailscale up
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Brad Fitzpatrick a2267aae99 wgengine: only launch pingers for peers predating the discovery protocol
Peers advertising a discovery key know how to speak the discovery
protocol and do their own heartbeats to get through NATs and keep NATs
open. No need for the pinger except for with legacy peers.
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
Brad Fitzpatrick 44baa3463f cmd/tailscale/cli: add initial predicate func ActLikeCLI 4 years ago
David Anderson 45578b47f3 tstest/natlab: refactor PacketHandler into a larger interface.
The new interface lets implementors more precisely distinguish
local traffic from forwarded traffic, and applies different
forwarding logic within Machines for each type. This allows
Machines to be packet forwarders, which didn't quite work
with the implementation of Inject.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Brad Fitzpatrick 723b9eecb0 net/interfaces: set SysProcAttr.HideWindow to prevent cmd.exe flash on Windows 4 years ago
Brad Fitzpatrick df674d4189 atomicfile: don't Chmod on windows
Not supported.
4 years ago
Dmytro Shynkevych d361511512
control/controlclient: eliminate race in loginGoal access.
This code is currently racy due to an incorrect assumption
that goal is never modified in-place, so does not require extra locking.
This change makes the assumption correct.

Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Dmytro Shynkevych 19d77ce6a3
cmd/tailscale: fix typo in license headers
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Brad Fitzpatrick 7ba148e54e cmd/tailscale: make tailscale status -active also filter in -json mode 4 years ago
Dmytro Shynkevych 19867b2b6d
tstun: remove buggy-looking log line.
This log line looks buggy, even though lacking a filter is expected during bringup.
We already know if we forget to SetFilter: it breaks the magicsock test,
so no useful information is lost.

Resolves #559.

Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Brad Fitzpatrick 60f4982f9b cmd/tailscale: move code into new reusable cmd/tailscale/cli package
cmd/tailscale's package main is now just a few lines.

This'll let us embed the CLI in the Mac and Windows clients.

Updates #541
4 years ago
Brad Fitzpatrick bcbd41102c atomicfile: use ioutil.TempFile, sync
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Wendi Yu c3736250a4
wgengine: fix macos staticcheck errors (#557)
Signed-off-by: Wendi <wendi.yu@yahoo.ca>
4 years ago
Dmytro Shynkevych d9ac2ada45
ipn: add self to dns map
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Dmytro Shynkevych 3b36400e35
tsdns: response to type ANY queries
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Zijie Lu c9e40abfb8 tsweb: jsonhandler: fix content type
Signed-off-by: Zijie Lu <zijie@tailscale.com>
4 years ago
David Anderson 23123907c0 tstest/natlab: add a configurable SNAT44 translator.
This lets us implement the most common kinds of NAT in the wild.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Dmytro Shynkevych 2f15894a10 wgengine/magicsock: wait for derphttp client goroutine to exit
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Elias Naur fa45d606fa types/logger: fix go test vet error
Silences

types/logger/logger_test.go:63:30: conversion from int to string yields a string of one rune

Signed-off-by: Elias Naur <mail@eliasnaur.com>
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
Elias Naur 6e8f0860af ipn: add Login backend command for sign-in with token
The StartLoginInteractive command is for delegating the sign-in flow
to a browser. The Android Gooogle Sign-In SDK inverts the flow by
giving the client ID tokens.

Add a new backend command for accepting such tokens by exposing the existing
controlclient.Client.Login support for OAuth2 tokens. Introduce a custom
TokenType to distinguish ID tokens from other OAuth2 tokens.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
4 years ago
Brad Fitzpatrick 969206fe88 version: new week, new date 4 years ago
Brad Fitzpatrick e589c76e98 cmd/tailscaled: don't require --socket path on windows 4 years ago
David Anderson 39ecb37fd6 tstest/natlab: support different firewall selectivities.
Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Brad Fitzpatrick c1d9e41bef cmd/tailscaled: use "Tailscale" as default TUN device name on Windows
That's what's used in the Windows GUI version and seems special. If we don't use
that, Windows tries to rename it and fails.
4 years ago
Brad Fitzpatrick f98706bdb3 paths, cmd/tailscaled: on Windows, don't try to migrate from legacy relay.conf
Avoids confusing logspam on Windows.
4 years ago
Dmytro Shynkevych 61abab999e
cmd/tailscaled: graceful shutdown (#534)
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Brad Fitzpatrick 6255ce55df Revert "version: don't have a third version number form for xcode"
This reverts commit 5280d039c4.

Turns out to not be possible. The semver form and the human readable
form both must of form x.y.z.
4 years ago
David Anderson 88e8456e9b wgengine/magicsock: add a connectivity test for facing firewalls.
The test demonstrates that magicsock can traverse two stateful
firewalls facing each other, that each require localhost to
initiate connections.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson 1f7b1a4c6c wgengine/magicsock: rearrange TwoDevicePing test for future natlab tests.
Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson b3d65ba943 tstest/natlab: refactor, expose a Packet type.
HandlePacket and Inject now receive/take Packets. This is a handy
container for the packet, and the attached Trace method can be used
to print traces from custom packet handlers that integrate nicely
with natlab's internal traces.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson 5eedbcedd1 tstest/natlab: add a stateful firewall.
The firewall provides a ProcessPacket handler, and implements an
address-and-port endpoint dependent firewall that allows all
traffic to egress from the trusted interface, and only allows
inbound traffic if corresponding outbound traffic was previously
seen.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson 0ed9f62ed0 tstest/natlab: provide inbound interface to HandlePacket.
Requires a bunch of refactoring so that Networks only ever
refer to Interfaces that have been attached to them, and
Interfaces know about both their Network and Machine.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson 977381f9cc wgengine/magicsock: make trivial natlab test pass.
Signed-off-by: David Anderson <danderson@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
Brad Fitzpatrick 7815633821 github: also run 32-bit tests on Linux
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 98ffd78251 go.mod: bump wireguard-go dep 4 years ago