Commit Graph

168 Commits (2bac125cadd6c4d3d8f15e5a2151b9629b5269fa)

Author SHA1 Message Date
Brad Fitzpatrick 483141094c cmd/tailscale/cli: add basic 'down' subcommand
RELNOTE=yes
4 years ago
halulu f27a57911b
cmd/tailscale: add derp and endpoints status (#703)
cmd/tailscale: add local node's information to status output (by default)

RELNOTE=yes

Updates #477

Signed-off-by: Halulu <lzjluzijie@gmail.com>
4 years ago
Brad Fitzpatrick f915ab6552 net/tshttpproxy: add start of Kerberos Negotiate auth to proxies on Windows
For now only used by a new cmd/tailscale debug --get-url
subcommand. Not yet wired up to the places making HTTP requests.

Updates tailscale/corp#583
4 years ago
Brad Fitzpatrick 5e0375808b cmd/tailscale/cli: fix vet warning
And add vet to the "make check" target, like the CI has.
4 years ago
Brad Fitzpatrick 1be6c6dd70 cmd/tailscale/cli: add hidden debug subcommand 4 years ago
Brad Fitzpatrick e415991256 derp, derp/derphttp: remove one RTT from DERP setup
* advertise server's DERP public key following its ServerHello
* have client look for that DEPR public key in the response
  PeerCertificates
* let client advertise it's going into a "fast start" mode
  if it finds it
* modify server to support that fast start mode, just not
  sending the HTTP response header

Cuts down another round trip, bringing the latency of being able to
write our first DERP frame from SF to Bangalore from ~725ms
(3 RTT) to ~481ms (2 RTT: TCP and TLS).

Fixes #693

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 771e9541c7 cmd/tailscale/cli: appease staticcheck 4 years ago
Brad Fitzpatrick adf4f3cce0 cmd/tailscale/cli: make netcheck sort regions, show full region names 4 years ago
David Anderson c2b63ba363 cmd/microproxy: add a quick hack for some malformed variables.
Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Brad Fitzpatrick 4e63a4fda3 cmd/tailscale/cli: remove already done TODO 4 years ago
Brad Fitzpatrick 84dc891843 cmd/tailscale/cli: add ping subcommand
For example:

$ tailscale ping -h
USAGE
  ping <hostname-or-IP>

FLAGS
  -c 10                   max number of pings to send
  -stop-once-direct true  stop once a direct path is established
  -verbose false          verbose output

$ tailscale ping mon.ts.tailscale.com
pong from monitoring (100.88.178.64) via DERP(sfo) in 65ms
pong from monitoring (100.88.178.64) via DERP(sfo) in 252ms
pong from monitoring (100.88.178.64) via [2604:a880:2:d1::36:d001]:41641 in 33ms

Fixes #661

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
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
Josh Bleecher Snyder b23f2263c1 derp: add server version to /debug, expvars
This will make it easier for a human to tell what
version is deployed, for (say) correlating line numbers
in profiles or panics to corresponding source code.

It'll also let us observe version changes in prometheus.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Brad Fitzpatrick 6818bb843d Update README, remove old relaynode dredge 4 years ago
Mike Kramlich 08949d4ef1 --advertise-routes option enabled in Mac tailscale CLI; it checks for IP forwarding enabled
Signed-off-by: Mike Kramlich <groglogic@gmail.com>
4 years ago
David Anderson 9e26ffecf8 cmd/tailscaled: ignore SIGPIPE.
SIGPIPE can be generated when CLIs disconnect from tailscaled. This
should not terminate the process.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson d64de1ddf7 Revert "cmd/tailscaled: exit gracefully on SIGPIPE"
tailscaled receives a SIGPIPE when CLIs disconnect from it. We shouldn't
shut down in that case.

This reverts commit 43b271cb26.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Dmytro Shynkevych 43b271cb26
cmd/tailscaled: exit gracefully on SIGPIPE
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
David Crawshaw 92e9a5ac15 tailscaled.service: use default restart limiting
It appears that systemd has sensible defaults for limiting
crash loops:

	DefaultStartLimitIntervalSec=10s
	DefaultStartLimitBurst=5

Remove our insta-restart configuration so that it works.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
4 years ago
Brad Fitzpatrick ff8c8db9d3 cmd/tailscaled: log on shutdown signal 4 years ago
Brad Fitzpatrick 4aba86cc03 ipn/ipnserver: make Engine argument a func that tries again for each connection
So a backend in server-an-error state (as used by Windows) can try to
create a new Engine again each time somebody re-connects, relaunching
the GUI app.

(The proper fix is actually fixing Windows issues, but this makes things better
in the short term)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick ec4feaf31c cmd/cloner, tailcfg: fix nil vs len 0 issues, add tests, use for Hostinfo
Also use go:generate and https://golang.org/s/generatedcode header style.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
David Crawshaw 961b9c8abf cmd/cloner: tool to generate Clone methods
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
4 years ago
Dmytro Shynkevych 318751c486 cmd/tailscaled: always flush logs properly
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Dmytro Shynkevych 4957360ecd
cmd/tailscale: rename use-dns to accept-dns
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Dmytro Shynkevych dd4e06f383 cmd/tailscale: add corpDNS flag
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Brad Fitzpatrick 2545575dd5 cmd/tailscale: default to not reporting daemon version
That's what I meant to do when I added "tailscale version" but
apparently I didn't.
4 years ago
Brad Fitzpatrick 6095a9b423 cmd/tailscale: add "version" subcommand
Fixes #448

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick f562c35c0d safesocket: support connecting to Mac TCP server from within App Sandbox 4 years ago
Brad Fitzpatrick 10ac066013 all: fix vet warnings 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 44baa3463f cmd/tailscale/cli: add initial predicate func ActLikeCLI 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
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 e589c76e98 cmd/tailscaled: don't require --socket path on windows 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 0551bec95b cmd/tailscale: add -active flag to 'tailscale status' to filter out inactive peers 4 years ago
Brad Fitzpatrick 5c6d8e3053 netcheck, tailcfg, interfaces, magicsock: survey UPnP, NAT-PMP, PCP
Don't do anything with UPnP, NAT-PMP, PCP yet, but see how common they
are in the wild.

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 630379a1d0 cmd/tailscale: add tailscale status region name, last write, consistently star
There's a lot of confusion around what tailscale status shows, so make it better:
show region names, last write time, and put stars around DERP too if active.

Now stars are always present if activity, and always somewhere.
4 years ago
Brad Fitzpatrick 3553512a71 cmd/derper: fix embarassing bug introduced in earlier refactor
The remove hook implementation was copy/pasted from the line above and
I didn't change the body, resulting in packet forwarding routes never
being removed.

Fortunately we weren't using this path yet, but it led to stats being
off, and (very) slow memory growth.
4 years ago
Brian Chu 2a8e064705 cmd/tailscale: Allow advertising subnet routes on *BSD.
Use sysctl to check IP forwarding state for better OS compatiblity.

Signed-off-by: Brian Chu <cynix@cynix.org>
4 years ago
Brad Fitzpatrick b87396b5d9 cmd/derper, derp: add some more varz and consistency check handler
I'm trying to hunt down a slow drift in numbers not agreeing.
4 years ago
Brad Fitzpatrick c8cf3169ba cmd/derper, derp/derphttp: move bulk of derp mesh code into derphttp
To be reused in various other tools.
4 years ago
Brad Fitzpatrick 7cbf6ab771 cmd/derper: remove unused parameter in runMeshClient 4 years ago