Commit Graph
25 Commits
Author SHA1 Message Date
Kristoffer Dalby be07e0f536 api, policy/v2: refuse route prefixes with host bits
Routes are matched as written, so such a prefix never equals the one a
client announces. The approval APIs answer 400 and autoApprovers refuses
it at load and write, with Tailscale's text.
2026-10-30 14:55:36 +00:00
Kristoffer Dalby 7123c4b593 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.
2026-10-30 14:55:36 +00:00
Kristoffer Dalby c0925962c2 hscontrol: bound pending authentication without evicting sessions 2026-10-29 20:51:50 +01:00
Kristoffer Dalby 5a4d366ce1 auth, state: keep only hostname, OS and tags in pending registrations
The rest arrives with the first MapRequest. A relogin keeps the node's
current Hostinfo, endpoints and disco key; an oversized merge is a 400.

Fixes ANT-2026-RQS7JAPP
2026-10-29 14:00:02 +01:00
Kristoffer Dalby 15a8c7584e hscontrol: refuse a key expiry that cannot be encoded
handleRegister, the OIDC auth path and SetNodeExpiry refuse it. Expiries
are stored in UTC, which SQLite can read back, and loaded in UTC, as
PostgreSQL returns the server's zone. The v1 API answers 400.

Fixes ANT-2026-QMCAFJ1Q
2026-10-29 14:00:02 +01:00
Kristoffer Dalby a63ee3e032 api/v2: add the acl/validate endpoint
Checks a policy as a write would, without storing it. As on Tailscale,
a refused policy answers 200 with its reason; only an empty body is 400.
Terraform provider 0.29.3 calls it at plan time.
2026-10-29 11:04:05 +01:00
Kristoffer Dalby 3f6e54cbd5 mapper: send CertDomains and https cap when certificates are enabled
Both gate tailscale cert and serve HTTPS on the client; httpsEnabled
follows, as in Tailscale. No certificate when an operator extra record
sits at or below the name: a wildcard would cover it.

Updates #2137
Updates #1921
2026-10-18 20:53:18 +02:00
Kristoffer Dalby 60d42808b8 state: keep node removal apart from policy refresh in DeleteNode
Peers get the deletion as an explicit PeersRemoved change, independent of
their sent-peers tracking.

Updates tailscale/tailscale#15660
2026-09-30 19:03:13 +02:00
Kristoffer Dalby 21f6e46fb8 state: refresh policy nodes inside the peer map build
One peer build per tag/user/IP/route write; callers detect policy moves
via NodesGeneration. Per-node caches only store results for the node
pm holds, so a mapper reading mid-build cannot pin a stale filter.
2026-09-30 17:21:02 +02:00
Kristoffer Dalby 393dd3e2d9 db: store all credentials in one SHA-256-hashed table
API keys, pre-auth keys and OAuth clients/tokens share one table and verify
path. Secrets carry 256 bits of crypto/rand entropy, so a SHA-256 digest
needs no stretching; bcrypt/argon2id rows rehash on use until 0.32.
2026-09-26 00:33:12 +02:00
MsfPablo d60bac5c79 db: reject unknown OAuth client scopes at creation (#3424)
Unknown scopes grant nothing, so clients were silently under-privileged.
Report every invalid scope at once.

Fixes #3406
2026-09-25 21:24:37 +02:00
Kristoffer Dalby eebeab3c1e docs: document joining nodes with an OAuth client
Prefix swap, baseURL, every attribute; examples for tailscale up,
container, tsnet, GitHub Action.
2026-09-25 17:09:19 +02:00
Kristoffer Dalby fc6a16fdfc state: preserve committed node deletion changes
Updates #3410
2026-09-09 18:18:17 +02:00
Kristoffer Dalby 2c76d5c5b7 all: apply golangci-lint autofixes
Go 1.27 allows setting promoted fields of embedded structs directly in
composite literals, so gorm.Model wrappers go away. Plus strings.Cut,
errors.AsType, reflect.TypeAssert and one gofumpt nit.
2026-08-25 21:59:00 +02:00
Kristoffer Dalby af46fe8867 hscontrol, integration: test OAuth scope enforcement and the oauth-clients CLI
Add scope-enforcement coverage and integration tests for the
oauth-clients CLI across the test matrix.
2026-06-26 09:18:06 +02:00
Kristoffer Dalby 84715e976c api/v2: add OAuth client-credentials auth and scope enforcement 2026-06-26 09:18:06 +02:00
Kristoffer Dalby 83d3828ba1 api/v2: simplify endpoint comments 2026-06-24 18:41:06 +02:00
Kristoffer Dalby 475a5ead0c api/v2: add user get and list (Tailscale compat)
Backs the tailscale_user and tailscale_users data sources. getUser maps
gorm/ErrUserNotFound to 404; unmodelled fields are honest constants,
deviceCount/lastSeen/currentlyConnected aggregate the user's nodes.
2026-06-24 18:41:06 +02:00
Kristoffer Dalby e2e9fe3081 api/v2: add read-only tailnet settings endpoint
Report the settings the k8s operator reads, computed from config;
writes return 501.
2026-06-21 04:17:03 +02:00
Kristoffer Dalby 3cddc07026 api/v2: add Tailscale-compatible ACL endpoint
Serve and replace the policy as HuJSON with content-addressed ETags
and If-Match preconditions; writes are rejected in file mode.
2026-06-21 04:17:03 +02:00
Kristoffer Dalby b3472bb8dd api/v2: add Tailscale-compatible devices API
Map the Tailscale device surface — get, list, delete, set name, tags,
key expiry, routes, and authorization — onto Headscale nodes.
2026-06-21 04:17:03 +02:00
Kristoffer Dalby 6b413fe237 api/v2: soft-revoke auth keys with a configurable collector
Tailscale's keys API has no separate expire verb: DELETE is the revoke.
Map it to a soft revoke so the key stays retrievable as invalid afterwards
instead of vanishing, matching the SDK and Terraform's expectations.

Add a revoked timestamp to pre-auth keys (migration plus schema), mark a
key invalid once revoked, and have the keys DELETE handler stamp it rather
than destroy the row. A background collector reaps revoked keys after a
configurable retention window (preauth_keys.revoked_retention, default
168h), so the table does not grow without bound.
2026-06-21 04:17:03 +02:00
Kristoffer Dalby fe08d43978 api/v2: add Tailscale-compatible keys API
Add the v2 foundation — Basic/Bearer auth, scope scaffolding, the
tailnet check, and the Tailscale error shape — plus the auth-key
endpoints mapped onto Headscale pre-auth keys.
2026-06-21 04:17:03 +02:00
Kristoffer Dalby 96d736ec23 api/v1: build responses from view accessors, not AsStruct
Serialize node, user and pre-auth-key responses through the NodeView,
UserView and PreAuthKeyView accessors instead of AsStruct(), which clones
the whole record on every read. Document the convention in AGENTS.md.
2026-06-21 04:17:03 +02:00
Kristoffer Dalby c9bbb5bdec api/v1: add code-first Huma implementation of the v1 API
Reimplement the v1 API as a code-first Huma service in hscontrol/api/v1,
a thin adapter over the state layer. Huma emits the OpenAPI 3.1 document
(openapi/v1/headscale.yaml) from the Go operation and type definitions;
cmd/gen-openapi writes it and the 3.0.3 downgrade the client is generated
from. Responses reproduce the protojson wire contract (string-encoded
64-bit IDs, all fields emitted, RFC3339/null timestamps); errors map to
the correct HTTP status (404/400/409, 500 for server faults) via mapError.

Serve it on the chi router at /api/v1 behind the existing API-key
middleware, and point /swagger at the emitted spec.
2026-06-19 15:21:00 +02:00