Kristoffer Dalby
b60e4a467d
state: keep probing a lone advertiser while it is unhealthy
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
92490ef5e9
hscontrol, types: strip trailing slashes from server_url
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
4e8465102a
db: bound the wait for a legacy hash verification slot
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
61321494b4
db: reload the credential row after a legacy hash verification
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
6d23d0e42b
db: disable GORM's prepared statement cache on SQLite
...
database.gorm.prepare_stmt is now ignored, with a startup warning.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
142a853267
policy/v2: refuse check SSH rules with tag sources
...
A check asks the source's user to log in again, and a tagged node has
none. Tailscale SaaS refuses the rule; headscale accepted it.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
0ee3cff157
policy/v2: limit the destination and port pairs a policy declares
...
A grant lists dst and ip apart, so its filter grows with their product.
Refuse a policy over 100,000 pairs, on every parse.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
6de71bdb73
policy/v2: refuse a port list in a grant ip entry
...
Tailscale SaaS takes one port range per ip entry; a list was accepted
and expanded. Write each range as an entry of its own.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
e6e1528859
policy/v2: evaluate policy tests before taking the write lock
...
SetPolicy ran the policy's tests under the lock every map response and
node write needs. Run them on a snapshot of users and nodes first.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
0e7db6e258
policy/v2: index compiled SSH rules by source for sshTests
...
Each check scanned every rule and parsed every principal per login name,
destination and source address. Compile once per run, key each
destination's rules by principal address, and evaluate a name once.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
a1e04d5d03
policy/v2: parse the compiled filter once per tests run
...
The tests evaluator parsed every SrcIPs and DstPorts entry again for
each assertion, source prefix and rule. Parse the filter once per run.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
8e9de2ec5f
policy/v2: need every dst node for a tests accept, no range sources
...
An accept passes only when each node behind the dst is reached, as on
Tailscale SaaS; a deny keeps its rule. A CIDR, "*" or autogroup:tagged
src names no user or host, so its test fails.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
8992e88275
policy/v2: label sshTests failures with the dst alias
...
The report goes back to the policy author: name src and dst as written,
one line per dst occurrence, and a dst with no node as not reached.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
a214790243
policy/v2: bound the tests and sshTests failure report
...
The report printed every failure with the full labels, so its size was
labels times failures. Print 100 lines of 256-byte labels, then a count.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
1a40efe9ae
policy/v2: refuse autogroup:member as an sshTests destination
...
Tailscale SaaS refuses it when parsing; headscale evaluated it.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
446965dc13
policy/v2: refuse address ranges as sshTests sources
...
A CIDR, or a hosts entry holding one, as an sshTests src is refused,
as on Tailscale SaaS. Destinations share the range check.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
bc25fac9e6
policy/v2: map login 0 to no local user in SSH rules
...
Every rule that maps root now carries "0": "", as Tailscale SaaS writes
it, also when the policy lists "0".
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
5d6648babf
policy/v2: write an ACL's repeated destination once
...
An ACL that names a destination and port twice wrote the pair twice.
Grants keep their repeats, as on Tailscale SaaS.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
7aa0ebfc24
policy/v2: write a single-address via destination bare
...
Via rules wrote every destination with its prefix bits; ACL and grant
rules already drop them for a single address. Both use one formatter.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
53ab9284ee
db: keep only the current policy
...
Every write inserted a row and nothing deleted one, while every reader
takes only the newest. Writers store and install under one lock, so an
uncommitted insert cannot outlive the newer row that pruned the rest.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
21ae79091a
state: install a written policy only after it is stored
...
Writers validated by installing the policy live, so a store failure
left a refused or unstored policy enforced. Validate on a throwaway
manager, store, then reload from the stored row.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
13a4c22af0
policy/v2: refuse an empty policy
...
SetPolicy returned a nil error for empty input it ignored, so the v1
API stored it as valid. Reload skips only the nil "no policy" case.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
b102973c77
policy/v2: resolve tag owners one hop deep
...
A user claims only the tags it owns directly, and a tag owns only the
tags that list it, as on Tailscale SaaS. With no walk left, validate
names an undefined owner once, with the tag that lists it.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
b166f80914
policy/v2: evaluate sshTests sources through the nodes they cover
...
A src was expanded to every address it names, so "*" or ::/0 never
finished. Principals are node addresses: keep those plus one stand-in.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
381594e768
policy/v2: resolve each group once per policy compile
...
Group.resolve walked users and nodes for every member at every mention.
Resolve all groups once on a copy of the policy and compile from it.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
b8a772f51f
policy/v2: compile SSH rules once and share them across nodes
...
SSHPolicy re-resolved every rule and built private principals per node.
Compile the rules once per policy, users and nodes; per node, only
select.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
75e0071527
policy/v2: merge rules sharing a source slice without rejoining it
...
The rules of one ACL now share one SrcIPs slice; key it once instead of
joining it again for every rule, globally and per node.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
f0c298bf96
policy/v2: resolve an ACL's sources once for all its destinations
...
An ACL compiles to one grant per destination, and each resolved and
rendered the same sources. ViaRoutesForPeer only needs one grant per
ACL.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
44e1e3fdef
policy/v2: bound via route steering by the peer's routes
...
Include and Exclude held one entry per overlapping dst, and the election
walked them per dst. Keep one entry per route; a peer without routes
returns at once.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
d8f1651ab8
policy/v2: refresh clients when a user change drops the last via grant
...
SetUsers read needsPerNodeFilter after the recompile cleared it, so
the change was reported as empty and clients kept the via rules.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
4bb43e15f0
state: serialise policy reloads
...
Load and install the stored policy as one step, so an older
reload cannot install its document over a newer one.
2026-10-28 16:35:21 +00:00
Kristoffer Dalby
5952ea12c0
integration: keep HA cable-pull routers off each other's routes
...
A router holding the other's route for its docker subnet in table 52
cannot be reattached: docker resolves the gateway through tailscale0.
Replaces the phase 4a wait that covered one case of it.
2026-10-28 16:35:03 +00:00
Kristoffer Dalby
bba5fd6c94
policy/v2: recapture SSH data captures
...
Every ssh_results row captured again from SaaS. SaaS now maps login "0"
to no local user in rules that map root, quotes a refused checkPeriod as
written and rewords its tailnet-domain refusal.
2026-10-28 14:31:42 +00:00
Kristoffer Dalby
45948f2feb
hscontrol, servertest: add key list scope golden data
...
Read-only and key-making OAuth tokens of each tag set list auth keys
with and without all=true, over admin- and token-made keys of every tag
relation, one admin key made after the token-made ones.
2026-10-28 14:31:41 +00:00
Kristoffer Dalby
a16a38f527
servertest: add user role dispatch golden data
...
An admin role change under autogroup:admin, mirrored as a user rename;
peers, filter and frames per node per step, and v2 device users.
2026-10-28 14:31:40 +00:00
Kristoffer Dalby
b4e2c0e93f
servertest, state: add node name golden data
...
Labels under taken hostnames, case-only renames, hostname changes, long
hostnames and a Service's name; API, peer and self per step, and State
labels as a restart would load them.
2026-10-28 14:31:40 +00:00
Kristoffer Dalby
b7fdc48a14
policy/v2, servertest: add policy generation golden data
...
One policy over joins, a via router swap, an admin tag, a delete and a
group edit; filter, SSH, peers and routes per step, and the manager
against a fresh one.
2026-10-28 14:30:16 +00:00
Kristoffer Dalby
659ac74d19
servertest: add hidden peer and route announcement golden data
...
What a node hears of peers it cannot see, and what a router's peers hear
of routes it announces; presence, removals, peers and routes per step.
2026-10-28 14:30:16 +00:00
Kristoffer Dalby
fbce1be506
servertest: count map frames per client
...
Counts ControlTime events, so frames that leave the netmap as it was,
or that a delta client applies in place, still show.
2026-10-28 14:30:16 +00:00
Kristoffer Dalby
6f9eecc80e
servertest: recapture map delivery golden data
...
The probe now bounds snapshot reads and keeps feature refusals as data.
SaaS now sends appc and sshd laptop's unchanged entry on the restore.
2026-10-28 14:30:15 +00:00
Kristoffer Dalby
71c668fc6b
servertest: wait for each replayed join before the next
...
Polls start in the background, so a later router could come online
first and keep the global primary SaaS gave the first.
2026-10-28 14:30:15 +00:00
Kristoffer Dalby
f87985073e
servertest: count deleted nodes in replayed peer views
...
Only nodes still in State resolved to an alias, so a client that kept
a deleted peer passed the peers and route owner checks.
2026-10-28 14:30:15 +00:00
Kristoffer Dalby
edc64bf7b8
servertest: recapture via HA failover golden data
...
The probe now bounds its reads and stops when a step loses data.
Route owners and peers match the first capture at every step.
2026-10-28 14:30:14 +00:00
Kristoffer Dalby
48455b7812
hscontrol, servertest: fail on any unread pending login or expiry entry
...
Each map serves one capture, so a misspelled capture name never went
stale.
2026-10-28 14:30:14 +00:00
Kristoffer Dalby
47538563c7
servertest: require a map on each stream an expiry replay opens
...
The cached netmap outlives a stream, so a refused re-poll passed.
2026-10-28 14:30:14 +00:00
Kristoffer Dalby
efc8c696e2
servertest: compare filter and SSH rules in expiry replays
...
Changed-or-not alone let empty rules pass for SaaS's new ones.
2026-10-28 14:30:14 +00:00
Kristoffer Dalby
855e14c4a7
servertest: recapture ephemeral, expiry and pending login golden data
...
The expiry file now holds the shared policy, DNS and observer setup.
Outcomes match the first capture; collection was seen one poll earlier.
2026-10-28 14:30:13 +00:00
Kristoffer Dalby
ef496217b6
servertest: judge ephemeral collection apart from the poll that saw it
...
Killed nodes are checked once at the last read, for devices left and
whether the observer lost them since the kill.
2026-10-28 14:30:13 +00:00
Kristoffer Dalby
4ee0fff157
hscontrol: compare API replay fields per object
...
One aggregate per field hid a partial fix. Device users are compared,
and headscale's oauthClientId resolves to the SaaS label.
2026-10-28 14:30:12 +00:00
Kristoffer Dalby
8adb93a3ef
hscontrol: check API replay outcomes apart from status
...
A listed status hid a call flipping between allowed and refused, and
validate refusals SaaS answers with 200 went unchecked.
2026-10-28 14:30:12 +00:00