Commit Graph

4907 Commits (b68d008fee0622e1be57d77f36cf4ef3b693995f)
 

Author SHA1 Message Date
Brad Fitzpatrick 001f482aca net/dns: make "direct" mode on Linux warn on resolv.conf fights
Run an inotify goroutine and watch if another program takes over
/etc/inotify.conf. Log if so.

For now this only logs. In the future I want to wire it up into the
health system to warn (visible in "tailscale status", etc) about the
situation, with a short URL to more info about how you should really
be using systemd-resolved if you want programs to not fight over your
DNS files on Linux.

Updates #4254 etc etc

Change-Id: I86ad9125717d266d0e3822d4d847d88da6a0daaa
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Maisem Ali b87cb2c4a5 ipn/ipnlocal: call restart backend on user changes
This makes it so that the backend also restarts when users change,
otherwise an extra call to Start was required.

Updates #713

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 8e85227059 cmd/tailscale/cli: [set] handle selectively modifying routes/exit node
Noticed this while debugging something else, we would reset all routes if
either `--advertise-exit-node` or `--advertise-routes` were set. This handles
correctly updating them.

Also added tests.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 26d1fc867e ipn/ipnlocal: delete profile on logout
Updates #713

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Brad Fitzpatrick 0544d6ed04 cmd/tailscale/cli: continue fleshing out serve CLI tests
The serve CLI doesn't exist yet, but we want nice tests for it when it
does exist.

Updates tailscale/corp#7515

Change-Id: Ib4c73d606242c4228f87410bbfd29bec52ca6c60
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick b5ac9172fd cmd/tailscale/cli: move earlier shell test to its own files
(I should've done this to start with.)

Updates tailscale/corp#7515

Change-Id: I7fb88cf95772790fd415ecf28fc52bde95507641
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Maisem Ali 9e70daad6f ipn/ipnlocal: make TKA tests not have side effects
It left the envknob turned on which meant that running all the tests
in the package had different behavior than running just any one test.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Brad Fitzpatrick 29bc021dcd cmd/tailscale/cli: add outline of serve CLI tests
Updates tailscale/corp#7515

Change-Id: Ib3956d4756bdcea0da89238a3c520ce8ac8004ec
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
shayne 74e892cbc2
ipn/ipnlocal: listen to serve ports on netmap addrs (#6282)
Updates tailscale/corp#7515

Signed-off-by: Shayne Sweeney <shayne@tailscale.com>
2 years ago
Brad Fitzpatrick cbc89830c4 tsnet: be stricter about arguments to Server.Listen
Fixes #6201

Change-Id: I14b2b8ce9bee838344a3fad4f305c78ab775f72e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 08e110ebc5 cmd/tailscale: make "up", "status" warn if routes and --accept-routes off
Example output:

    # Health check:
    #     - Some peers are advertising routes but --accept-routes is false

Also, move "tailscale status" health checks to the bottom, where they
won't be lost in large netmaps.

Updates #2053
Updates #6266

Change-Id: I5ae76a0cd69a452ce70063875cd7d974bfeb8f1a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 66b4a363bd net/dns/resolver: add yet another 4via6 DNS form that's hopefully more robust
$ dig +short @100.100.100.100 aaaa 10-2-5-3-via-7.foo-bar.ts.net
fd7a:115c:a1e0:b1a:0:7:a02:503

$ dig +short @100.100.100.100 aaaa 10-2-5-3-via-7
fd7a:115c:a1e0:b1a:0:7:a02:503

$ ping 10-2-5-3-via-7
PING 10-2-5-3-via-7(fd7a:115c:a1e0:b1a:0:7:a02:503 (fd7a:115c:a1e0:b1a:0:7:a02:503)) 56 data bytes
...

Change-Id: Ice8f954518a6a2fca8b2c04da7f31f61d78cdec4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
License Updater e0cd9e9dec licenses: update tailscale{,d} licenses
Signed-off-by: License Updater <noreply@tailscale.com>
2 years ago
Brad Fitzpatrick 6aab4fb696 cmd/tailscale/cli: start making cert output support pkcs12 (p12) output
If the --key-file output filename ends in ".pfx" or ".p12", use pkcs12
format.

This might not be working entirely correctly yet but might be enough for
others to help out or experiment.

Updates #2928
Updates #5011

Change-Id: I62eb0eeaa293b9fd5e27b97b9bc476c23dd27cf6
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Maisem Ali d585cbf02a wgengine/router: [bsd/darwin] remove and readd routes on profile change
Noticed when testing FUS on tailscale-on-macOS, that routing would break
completely when switching between profiles. However, it would start working
again when going back to the original profile tailscaled started with.

Turns out that if we change the addrs on the interface we need to remove and readd
all the routes.

Updates #713

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Tom DNetto 4c31183781 cmd/tailscale,ipn: minor fixes to tailscale lock commands
* Fix broken add/remove key commands
 * Make lock status display whether the node is signed

Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
License Updater c60e444696 licenses: update win/apple licenses
Signed-off-by: License Updater <noreply@tailscale.com>
2 years ago
Maisem Ali ae18cd02c1 ipn: add AdvertisesExitNode and AdminPageURL accessors to PrefsView
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 6cc0036b40 ipn/ipnlocal: use updated prefs in tkaSyncIfNeeded
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Brad Fitzpatrick 329a0a8406 client/tailscale: remove some json.Unmarshal repetition, add helper
Change-Id: I73ece09895ad04c7d8c4a5673f9bd360be873b9f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Maisem Ali f00a49667d control/controlclient: make Status.Persist a PersistView
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 4d330bac14 ipn/ipnlocal: add support for multiple user profiles
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Brad Fitzpatrick c9d6a9cb4d ipn/ipnlocal: add optional TLS termination on proxied TCP connections
Updates tailscale/corp#7515

Change-Id: Ib250fa20275971563adccfa72db48e0cec02b7a5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
shayne 56dfdbe190
repo: add .vscode/ to .gitignore (#6278)
Signed-off-by: Shayne Sweeney <shayne@tailscale.com>
2 years ago
Brad Fitzpatrick f4a522fd67 client/tailscale: make a helper for json.Marshal'ed request bodies
Change-Id: I59eb1643addf8793856089690407fb45053c8e4d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
License Updater 13cadeabcd licenses: update tailscale{,d} licenses
Signed-off-by: License Updater <noreply@tailscale.com>
2 years ago
Brad Fitzpatrick 69e4b8a359 client/tailscale: document ServeConfig accessors a bit more
Updates tailscale/corp#7515

Change-Id: Iecae581e4b34ce70b2df531bc95c6c390a398c38
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Pat Maddox 9bf3ef4167 ssh/tailssh: add Tailscale SSH (server) support on FreeBSD
Change-Id: I607194b6ef99205e777f3df93a74ffe1a2e0344c
Signed-off-by: Pat Maddox <pat@ratiopbc.com>
2 years ago
shayne e3a66e4d2f
ipn/localapi: introduce get/set config for serve (#6243)
Updates tailscale/corp#7515

Signed-off-by: Shayne Sweeney <shayne@tailscale.com>
2 years ago
Brad Fitzpatrick 7b5866ac0a ipn/ipnlocal: support serving files/directories too
Updates tailscale/corp#7515

Change-Id: I7b4c924005274ba57763264313d70d2a0c55da30
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Denton Gentry 446057d613 scripts/installer.sh: add Nobara Linux.
Fixes https://github.com/tailscale/tailscale/issues/5763

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
2 years ago
Mihai Parparita 7a07bc654b ipn/localapi: rename /profile to /pprof
Avoids name collision with profiles for user switching.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Joe Tsai 9a05cdd2b5
syncs: add Map (#6260)
Map is a concurrent safe map that is a trivial wrapper
over a Go map and a sync.RWMutex.

It is optimized for use-cases where the entries change often,
which is the opposite use-case of what sync.Map is optimized for.

The API is patterned off of sync.Map, but made generic.

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
2 years ago
Brad Fitzpatrick d7bfef12cf ipn/ipnlocal: support https+insecure:// backend proxy targets
Updates tailscale/corp#7515

Change-Id: Ie50295c09e4a16959b37087d8165c4d7360db37f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 9dfb0916c2 ipn/ipnlocal, tailcfg: wire up ingress peerapi
Updates tailscale/corp#7515

Co-authored-by: Shayne Sweeney <shayne@tailscale.com>
Change-Id: I7eac7b4ac37fd8e8a9e0469594c1e9e7dd0da666
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
David Anderson 65f3dab4c6 cmd/containerboot: make a tests table, add more tests.
Also fix a bugs found while adding the tests, oops.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Aaron Klotz 73b8968404 ipn/ipnlocal: ensure Persist information is saved to server mode start state
Numerous issues have been filed concerning an inability to install and run
Tailscale headlessly in unattended mode, particularly after rebooting. The
server mode `Prefs` stored in `server-state.conf` were not being updated with
`Persist` state once the node had been succesfully logged in.

Users have been working around this by finagling with the GUI to make it force
a state rewrite. This patch makes that unnecessary by ensuring the required
server mode state is updated when prefs are updated by the control client.

Fixes https://github.com/tailscale/tailscale/issues/3186

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
2 years ago
Brad Fitzpatrick 32a4ff3e5f ipn/ipnlocal: implement the reverse proxy HTTP handler type
Updates tailscale/corp#7515

Change-Id: Icbfe57f44b9516388edc0556eb04a370a9e3e009
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 6beb3184d5 ipn/ipnlocal: don't serve a TLS cert unless it has webserver config
Even if the name is right, or is configured on a different port.

Updates tailscale/corp#7515

Change-Id: I8b721968f3241af10d98431e1b5ba075223e6cd3
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 1a94c309ea ipn/ipnlocal: support web TLS ports other than 443
Updates tailscale/corp#7515

Change-Id: I87df50b1bc92efd1d8c538c2ad4f1222361e4d6b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 4797bacb7c ipn/ipnlocal: send RST when serving an actionless TCPPortHandler
Updates tailscale/corp#7515

Change-Id: I790f1b5d1e8a887e39bb573b4610b8f37a3f5963
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
David Anderson 2111357568 cmd/containerboot: add tests.
Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Brad Fitzpatrick b683921b87 ipn/ipnlocal: add start of handling TCP proxying
Updates tailscale/corp#7515

Change-Id: I82d19b5864674b2169f25ec8e429f60a543e0c57
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 4bccc02413 ipn/ipnlocal: use ServerConfig views internally
Updates tailscale/corp#7515

Change-Id: Ica2bc44b92d281d5ce16cee55b7ca51c7910145c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Joe Tsai 4de643b714
types/netlogtype: add constants for maximum serialized sizes of ConnectionCounts (#6163)
There is a finite limit to the maximum message size that logtail can upload.
We need to make sure network logging messages remain under this size.
These constants allow us to compute the maximum number of ConnectionCounts
we can buffer before we must flush.

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
2 years ago
Brad Fitzpatrick 25e26c16ee ipn/ipnlocal: start implementing web server bits of serve
Updates tailscale/corp#7515

Change-Id: I96f4016161ba3c370492da941274c6d9a234c2bb
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick c35dcd427f cmd/tailscale/cli: make dev-store-set debug command a bit more magic
Temporarily at least. Makes sharing scripts during development easier.

Updates tailscale/corp#7515

Change-Id: I0e7aa461accd2c60740c1b37f3492b6bb58f1be3
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick df5e40f731 ipn: add WebServerConfig, add views
cmd/viewer couldn't deal with that map-of-map. Add a wrapper type
instead, which also gives us a place to add future stuff.

Updates tailscale/corp#7515

Change-Id: I44a4ca1915300ea8678e5b0385056f0642ccb155
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 79472a4a6e wgengine/netstack: optimize shouldProcessInbound, avoiding 4via6 lookups
All IPv6 packets for the self address were doing netip.Prefix.Contains
lookups.

If if we know they're for a self address (which we already previously
computed and have sitting in a bool), then they can't be for a 4via6
range.

Change-Id: Iaaaf1248cb3fecec229935a80548ead0eb4cb892
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick 2daf0f146c ipn/ipnlocal, wgengine/netstack: start handling ports for future serving
Updates tailscale/corp#7515

Change-Id: I966e936e72a2ee99be8d0f5f16872b48cc150258
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago