Commit Graph

91 Commits

Author SHA1 Message Date
Brad Fitzpatrick
382b349c54 cmd/tailscaled: disable netns in userspace-networking mode
Updates #2827
Updates #2822

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-09-09 15:51:41 -07:00
Maisem Ali
0842e2f45b ipn/store: add ability to store data as k8s secrets.
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2021-09-01 12:50:59 -07:00
Maisem Ali
fd4838dc57 wgengine/userspace: add support to automatically enable/disable the tailscale
protocol in BIRD, when the node is a primary subnet router as determined
by control.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2021-08-30 10:18:05 -07:00
Maisem Ali
9f62cc665e tailscaled: try migrating old state on synology devices
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2021-08-18 13:45:15 -07:00
Denton Gentry
3e7ff5ff98 cmd/tailscaled: enable hybrid netstack mode for FreeBSD.
Allows FreeBSD to function as an exit node in the same way
that Windows and Tailscaled-on-MacOS do.

RELNOTE=FreeBSD can now function as an exit node.

Fixes https://github.com/tailscale/tailscale/issues/2498

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2021-08-14 20:26:38 -07:00
Josh Bleecher Snyder
eee6b85b9b cmd/tailscaled: don't require root for --cleanup
Without this, the integration tests fail locally for me:

--- FAIL: TestCollectPanic (7.61s)
    integration.go:74: built [tailscale.com/cmd/tailscaled tailscale.com/cmd/tailscale] in 1.59s
    integration_test.go:102: initial run: tailscaled requires root; use sudo tailscaled (or use --tun=userspace-networking)
    integration_test.go:108: cleanup failed: exit status 1: "tailscaled requires root; use sudo tailscaled (or use --tun=userspace-networking)\n"
    stuntest.go:64: STUN server shutdown
FAIL
FAIL	tailscale.com/tstest/integration	9.678s
FAIL

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-08-05 15:55:11 -07:00
Brad Fitzpatrick
a729070252 net/tstun: add start of Linux TAP support, with DHCP+ARP server
Still very much a prototype (hard-coded IPs, etc) but should be
non-invasive enough to submit at this point and iterate from here.

Updates #2589

Co-Author: David Crawshaw <crawshaw@tailscale.com>
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-08-05 10:01:45 -07:00
David Crawshaw
3e039daf95 logpolicy: actually collect panics
(Written with Josh)

For #2544

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
2021-08-02 14:31:35 -07:00
Brad Fitzpatrick
ed8587f90d wgengine/router: take a link monitor
Prep for #1591 which will need to make Linux's router react to changes
that the link monitor observes.

The router package already depended on the monitor package
transitively. Now it's explicit.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-20 13:43:40 -07:00
Brad Fitzpatrick
7f7a81e5ae cmd/tailscaled: add func to create ipnserver.Opts
To unify the Windows service and non-service/non-Windows paths a bit.

And provides a way to make Linux act like Windows for testing.
(notably, for testing the fix to #2137)

One perhaps visible change of this is that tailscaled.exe when run in
cmd.exe/powershell (not as a Windows Service) no longer uses the
"_daemon" autostart key. But in addition to being naturally what falls
out of this change, that's also what Windows users would likely want,
as otherwise the unattended mode user is ignored when the "_daemon"
autostart key is specified. Notably, this would let people debug what
their normally-run-as-a-service tailscaled is doing, even when they're
running in Unattended Mode.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-19 15:52:47 -07:00
Brad Fitzpatrick
ec4d721572 cmd/tailscaled: use state key constant from ipn package
Rather than redefining it again.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-19 14:14:27 -07:00
Brad Fitzpatrick
3910c1edaf net/socks5/tssocks: add new package, move SOCKS5 glue out of tailscaled
Prep for #1970, #2264, #2268

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-06-28 11:34:50 -07:00
Brad Fitzpatrick
82e15d3450 cmd/tailscaled: log SOCKS5 port when port 0 requested
Part of #2158

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-06-28 08:32:50 -07:00
Josh Bleecher Snyder
25df067dd0 all: adapt to opaque netaddr types
This commit is a mishmash of automated edits using gofmt:

gofmt -r 'netaddr.IPPort{IP: a, Port: b} -> netaddr.IPPortFrom(a, b)' -w .
gofmt -r 'netaddr.IPPrefix{IP: a, Port: b} -> netaddr.IPPrefixFrom(a, b)' -w .

gofmt -r 'a.IP.Is4 -> a.IP().Is4' -w .
gofmt -r 'a.IP.As16 -> a.IP().As16' -w .
gofmt -r 'a.IP.Is6 -> a.IP().Is6' -w .
gofmt -r 'a.IP.As4 -> a.IP().As4' -w .
gofmt -r 'a.IP.String -> a.IP().String' -w .

And regexps:

\w*(.*)\.Port = (.*)  ->  $1 = $1.WithPort($2)
\w*(.*)\.IP = (.*)  ->  $1 = $1.WithIP($2)

And lots of manual fixups.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-05-16 14:52:00 -07:00
Josh Bleecher Snyder
8fb66e20a4 wgengine/magicsock: remove DefaultPort const
Assume it'll stay at 0 forever, so hard-code it
and delete code conditional on it being non-0.

Signed-off-by: Josh Bleecher Snyder <josharian@gmail.com>
2021-04-28 10:39:28 -07:00
Aleksandar Pesic
7c985e4944 ipn/ipnlocal: add file sharing to windows shell
Updates: tailscale/winmin#33

Signed-off-by: Aleksandar Pesic <peske.nis@gmail.com>
2021-04-23 13:32:33 -07:00
Brad Fitzpatrick
f99e63bb17 ipn: don't Logout when Windows GUI disconnects
Logout used to be a no-op, so the ipnserver previously synthensized a Logout
on disconnect. Now that Logout actually invalidates the node key that was
forcing all GUI closes to log people out.

Instead, add a method to LocalBackend to specifically mean "the
Windows GUI closed, please forget all the state".

Fixes tailscale/corp#1591 (ignoring the notification issues, tracked elsewhere)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-04-20 13:14:10 -07:00
Brad Fitzpatrick
eb6115e295 cmd/tailscaled: let SOCKS5 dial non-Tailscale addrs in userspace mode
Fixes #1617

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-04-16 16:20:31 -07:00
Naman Sood
5ea53891fe
cmd/tailscaled: populate netstack variable to use dialer in SOCKS5
Signed-off-by: Naman Sood <mail@nsood.in>
2021-04-14 13:13:10 -04:00
David Anderson
854d5d36a1 net/dns: return error from NewOSManager, use it to initialize NM.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-04-12 15:51:37 -07:00
Brad Fitzpatrick
958782c737 cmd/{tailscale,tailscaled}: use netstack for subnet routing on Synology
Updates #707
Fixes #451
Fixes tailscale/tailscale-synology#52 (just make it work by default)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-04-09 18:44:33 -07:00
Brad Fitzpatrick
950fc28887 ipn, paths, cmd/tailscaled: remove LegacyConfigPath, relaynode migration
It is time.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-04-07 10:15:45 -07:00
Brad Fitzpatrick
d488678fdc cmd/tailscaled, wgengine{,/netstack}: add netstack hybrid mode, add to Windows
For #707

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-04-06 21:37:28 -07:00
David Anderson
bc4381447f net/tstun: return the real interface name at device creation.
This is usually the same as the requested interface, but on some
unixes can vary based on device number allocation, and on Windows
it's the GUID instead of the pretty name, since everything relating
to configuration wants the GUID.

Signed-off-by: David Anderson <danderson@tailscale.com>
2021-04-05 22:53:10 -07:00
David Anderson
4c61ebacf4 wgengine: move DNS configuration out of wgengine/router.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-04-05 10:55:35 -07:00
David Anderson
f77ba75d6c wgengine/router: move DNS cleanup into the DNS package.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-04-01 22:35:34 -07:00
Brad Fitzpatrick
39b9ab3522 cmd/tailscaled: rename isUserspace to useNetstack
The bool was already called useNetstack at the caller.
isUserspace (to mean netstack) is confusing next to wgengine.NewUserspaceEngine, as that's
a different type of 'userspace'.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-04-01 11:18:03 -07:00
Brad Fitzpatrick
41e4e02e57 net/{packet,tstun}: send peerapi port in TSMP pongs
For discovery when an explicit hostname/IP is known. We'll still
also send it via control for finding peers by a list.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-03-29 15:18:23 -07:00
David Anderson
0fb738760f wgengine: make Tun optional again, default to fake.
This makes setup more explicit in prod codepaths, without
requiring a bunch of arguments or helpers for tests and
userspace mode.

Signed-off-by: David Anderson <danderson@tailscale.com>
2021-03-28 21:45:02 -07:00
David Anderson
93a4aa697c wgengine: default Router to a no-op router.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-03-28 18:59:48 -07:00
David Anderson
440effb21a wgengine: remove Config.TUN argument. 2021-03-28 18:45:17 -07:00
David Anderson
2df8adef9d wgengine: make the tun.Device required at construction.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-03-27 00:33:09 -07:00
David Anderson
82ab7972f4 net/tstun: rename NewFakeTUN to NewFake.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-03-26 22:46:47 -07:00
David Anderson
588b70f468 net/tstun: merge in wgengine/tstun.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-03-26 22:31:54 -07:00
David Anderson
018200aeba net/tstun: rename from net/tun.
We depend on wireguard-go/tun, identical leaf packages can be
confusing in code.

Signed-off-by: David Anderson <danderson@tailscale.com>
2021-03-26 22:31:54 -07:00
David Anderson
2b4bfeda1a wgengine: pass in an explicit router.Router, rather than a generator.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-03-26 22:01:55 -07:00
David Anderson
9ea5cbf81f cmd/tailscaled: readd tun.Diagnose call, mistakenly lost during refactor.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-03-26 22:01:55 -07:00
David Anderson
44d9929208 wgengine: remove Config.TUNName, require caller to create device.
Also factors out device creation and associated OS workarounds to
net/tun.

Signed-off-by: David Anderson <danderson@tailscale.com>
2021-03-26 21:08:11 -07:00
Brad Fitzpatrick
dad10fee9c Revert "cmd/tailscaled: split package main into main shim + package"
This reverts commit b81bd8025b.

Not needed. See:

https://github.com/golang/go/wiki/Modules#how-can-i-track-tool-dependencies-for-a-module
2021-03-25 09:06:00 -07:00
Brad Fitzpatrick
82c4cb765c cmd/tailscaled: split package main into main shim + package
So we can empty import the guts of cmd/tailscaled from another
module for go mod tidy reasons.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-03-24 21:23:00 -07:00
Brad Fitzpatrick
27c4dd9a97 Revert "cmd/tailscaled, ipn/{ipnlocal,ipnserver}: let netstack get access to LocalBackend"
This reverts commit 2bc518dcb2.

@namansood didn't end up needing it in his 770aa71ffb.
2021-03-16 12:33:13 -07:00
Brad Fitzpatrick
2bc518dcb2 cmd/tailscaled, ipn/{ipnlocal,ipnserver}: let netstack get access to LocalBackend
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-03-15 09:31:25 -07:00
Brad Fitzpatrick
d491adbf09 cmd/tailscaled: on Synology, fall back to netstack if needed
Updates tailscale/tailscale-synology#35

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-03-12 15:04:13 -08:00
Brad Fitzpatrick
0d0ec7853c cmd/tailscaled: don't require root on darwin with --tun=userspace-networking
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-03-02 08:36:25 -08:00
Brad Fitzpatrick
c0cdca6d06 cmd/tailscaled, logtail: share link monitor from wgengine to logtail
Part of overall effort to clean up, unify, use link monitoring more,
and make Tailscale quieter when all networks are down. This is especially
bad on macOS where we can get killed for not being polite it seems.
(But we should be polite in any case)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-03-01 22:09:43 -08:00
Brad Fitzpatrick
38dc6fe758 cmd/tailscaled, wgengine: remove --fake, replace with netstack
And add a --socks5-server flag.

And fix a race in SOCKS5 replies where the response header was written
concurrently with the copy from the backend.

Co-authored with Naman Sood.

Updates #707
Updates #504

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-03-01 11:09:19 -08:00
Brad Fitzpatrick
ee6475a44d wgengine: unify NewUserspaceEngine, NewUserspaceEngineAdvanced
Also rename EngineConfig to Config to avoid wgengine.EngineConfig
stutter.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-02-27 21:52:24 -08:00
Naman Sood
517c90d7e5
wgengine, cmd/tailscaled: refactor netstack, forward TCP to hello as demo (#1301)
Updates #707
Updates #504

Signed-off-by: Naman Sood <mail@nsood.in>
2021-02-25 14:18:16 -05:00
Brad Fitzpatrick
38629b62fc cmd/tailscaled: on darwin, fail early if not root with nicer message
Don't do it on all platforms, as Linux folk might be playing
container + capability games.
2021-02-17 15:45:50 -08:00
Brad Fitzpatrick
d7569863b5 cmd/tailscaled: fix up install-system-daemon on darwin, add uninstall too
Tangentially related to #987, #177, #594, #925, #505
2021-02-14 21:12:30 -08:00