Commit Graph
6 Commits
Author SHA1 Message Date
enricobuehler 8103958169 fix(security): the plugin lane stops being a way in
Acts on the 2026-08-05 host security review. 36 of its 38 findings; the two
exceptions are recorded below and in the review doc.

The review's headline is that `plugin_may_access` was the one authorization
gate in the system that was allow-by-default — a hand-maintained denylist of
route prefixes, where every sibling gate is deny-by-default. Its own doc
comment names the two capabilities it exists to withhold, and both were
reachable one route over, because ~1450 commits of new routes were added and
the list was never one of the things anyone remembered to update.

So the gate is now an allowlist, and a test walks the live route table and
fails the build for any route that has not been deliberately classified for
both non-admin lanes. That test is the actual fix: it is what stops the next
route from arriving pre-authorized.

Route reachability and field authority turned out to be different questions.
A provider plugin has to be able to reconcile its own library entries — that
is what a scanner plugin IS — but `prep` and a `command` launch inside that
payload are handed to `/bin/sh -c` as the host user, and every execution site
documents them as operator-typed. Requests now carry the lane that authorized
them, and those two fields are refused to everyone but the operator's own
token.

The art proxy read any absolute path off disk in the host process, which on
Windows is LocalSystem, from a path the plugin lane could write and then read
back — so it yielded `mgmt-token`, which is full admin. It now serves only
real images (extension AND magic bytes, so a renamed secret fails), only from
inside an allowed root, only after canonicalization, and never over UNC; and
a path it would refuse to serve can no longer be persisted in the first place.

On Windows, the config-dir hardening was skipped exactly when it was needed —
it ran only in the branch that CREATES host.env, so the case it was written
for (a local user pre-created the directory and planted one) was the one case
it never ran in. It is now unconditional and first, an existing host.env is
re-owned, and the inheritable OWNER RIGHTS ACE that kept an attacker's files
theirs after the directory was re-owned is gone. The identity and token
readers were hardening the directory only on the path that GENERATED a new
secret, so a planted cert/key or token was adopted verbatim and permanently;
they harden before the first read now.

`ensure_admin_only_source` is implemented. The 2026-07-05 audit recorded it as
FIXED and it was in no commit in this repository's history — the local EoP it
described was live, and it is the payload half of the config-dir chain above.

Also: the three input planes are bounded and lossy like the mic plane on the
same loop already was; Android's library client no longer accepts any
publicly-trusted certificate for the pinned host; the usbip vhci nodes get
their own group instead of riding on `input`, which every packaging scriptlet
tells users to join; a registry URL can no longer inject a TOML table into
bunfig.toml; the pairing cooldown is charged before the arming state is read,
so armed/disarmed is no longer a free oracle; and the whole Low tier, of which
the two worth naming are a clipboard MIME NUL that panicked the host on one
control message, and an unauthenticated global logout that let any LAN peer
sign the operator out on a loop.

NOT fixed, deliberately:

  H-3 (plugin UIs framed allow-same-origin). Dropping allow-same-origin does
  not work: the document's origin goes opaque, its subresource requests are
  then cross-site, the SameSite=Lax session cookie is not sent, and every
  plugin asset 302s to /login. The "open in new tab" link is the same
  escalation with no iframe at all, so the sandbox attribute is not where this
  gets fixed either. It needs a second listener — a distinct origin that is
  still the same site — which changes the console's deploy model and wants
  on-glass validation. The mechanism and the dead end are written down at the
  iframe.

  H-6 registry authentication, whose other half lives in unom/infra. The
  in-repo halves are done: workflow_dispatch inputs no longer interpolate into
  run: blocks (one of them in the step holding UPDATE_MANIFEST_KEY), and the
  syft installer is pinned to its tag instead of main. Digest pinning is left
  until the registry is authenticated, because a tag — content-keyed or not —
  can simply be overwritten while anonymous pushes are accepted.

M-5 is half done: the oracle is closed, but binding the arming window needs
the console to learn the fingerprint first, which is a knock-then-bind flow
rather than an edit.

Verified: cargo fmt --all --check clean; cargo check --all-targets green on
Linux and on Windows (confirmed non-vacuous — a planted type error in
windows/install.rs fails the build); scripts/xcheck.sh windows check green;
cargo test -p punktfunk-host --bins 416 passed, the single failure being
gamestream::stream::tests::sender_delivers_batches, the known qemu-environmental
UDP-loopback flake that fails identically on clean main in the same container;
cargo test -p pf-clipboard 13 passed; web console typechecks.
2026-08-05 17:12:12 +02:00
enricobuehlerandClaude Opus 5 0751265105 fix(web): editing a library entry warns before it wipes what the console cannot see
`PUT /library/custom/{id}` replaces the whole entry — the host assigns
`slot.prep = input.prep` and `slot.detect = input.detect` outright
(library/custom.rs). But `GET /library` returns a `GameEntry`, which carries
neither field, so the console builds its payload from a read model that has
already lost them. Editing a title to fix a typo silently cleared any prep/undo
commands and detection hints the entry had.

The console cannot round-trip what the read API will not tell it, so this is a
warning, not a fix: the edit form now says plainly that saving replaces the entry
and that anything configured outside the console will be cleared. The actual fix
is host-side — expose `detect` and `prep` on the library read model — and is
noted in the code where it belongs.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-01 00:20:10 +02:00
enricobuehlerandClaude Opus 5 9e505aba41 fix(web): the console stops swallowing the host's answer when it says no
The host writes genuinely useful refusals — "entry is owned by provider `x`,
update it through its reconcile" — and a dozen call sites threw them away. The
pattern was always one of two: a mutation whose `error` nothing rendered, or an
`await mutateAsync(...)` with no catch, which additionally produced an unhandled
rejection. Either way the operator clicked, nothing visible happened, and the
thing they asked for silently hadn't.

Fixed at each site, with the host's own message shown where there is one:

- Adding or editing a library entry kept the form open and said why, instead of
  closing it as if it had saved and taking the typing with it. Deleting one
  reports the refusal rather than leaving the card sitting there.
- The GPU preference, capture start/stop, recording delete and download, and the
  dashboard's stop-session / request-keyframe / end-game all report failure. The
  failed capture STOP is the one that mattered most: it is "stop & save", so a
  swallowed error meant minutes of recording vanished with nothing on screen.
- The recordings Download had a comment claiming the detail view surfaces its
  errors. It only does that for the selected row, and Download is on every row.

Two related fixes in the same area:

- `apiFetch` no longer navigates to /login synchronously from inside whichever
  call noticed a 401 — very often a background poll the user never started.
  Tearing the page down mid-render took unsaved editing state with it, which the
  Displays page explicitly models. It defers a beat and coalesces, so a burst of
  parallel 401s schedules one navigation.
- The plugin liveness probe treated the auth gate's 302 → /login → 200 HTML as a
  healthy plugin, and rendered the console's own login page inside the plugin's
  iframe. It also gave up permanently on the first failed probe, so the runner
  restart at the end of every install threw away whatever was open in another
  plugin. It rejects the redirect and keeps probing on a slower beat while down.

`apiErrorMessage` moves out of the display card into src/lib/errors.ts, since
half the console needs it now.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-01 00:20:10 +02:00
enricobuehlerandClaude Opus 5 1ee06defa6 feat(library): descriptive metadata on every entry — platform, year, genres, and friends
apple / swift (push) Successful in 5m38s
windows-host / package (push) Successful in 19m0s
ci / web (push) Successful in 56s
ci / docs-site (push) Successful in 1m4s
windows-msix / package (arm64, C:\Users\Public\ffmpeg-arm64, --no-default-features, aarch64-pc-windows-msvc, C:\t-a64) (push) Successful in 3m15s
windows-msix / package (x64, C:\Users\Public\ffmpeg, , x86_64-pc-windows-msvc, C:\t) (push) Successful in 3m21s
ci / bench (push) Successful in 5m41s
ci / rust-arm64 (push) Successful in 9m32s
ci / rust (push) Failing after 12m19s
windows / build (aarch64-pc-windows-msvc) (push) Successful in 4m46s
android / android (push) Successful in 17m49s
decky / build-publish (push) Successful in 1m11s
docker / build-push (--build-arg FEDORA_VERSION=44, ci, ci/fedora-rpm.Dockerfile, punktfunk-fedora44-rpm) (push) Successful in 16s
arch / build-publish (push) Successful in 19m46s
docker / build-push (., web/Dockerfile, punktfunk-web) (push) Successful in 39s
docker / build-push (ci, ci/fedora-rpm.Dockerfile, punktfunk-fedora-rpm) (push) Successful in 11s
docker / build-push (ci, ci/rust-ci-noble.Dockerfile, punktfunk-rust-ci-noble) (push) Successful in 11s
docker / build-push (ci, ci/rust-ci.Dockerfile, punktfunk-rust-ci) (push) Successful in 12s
docker / build-push (docs-site, docs-site/Dockerfile, punktfunk-docs) (push) Successful in 22s
windows / build (x86_64-pc-windows-msvc) (push) Failing after 5m22s
deb / build-publish (push) Successful in 9m9s
deb / build-publish-client-arm64 (push) Successful in 7m26s
deb / build-publish-host (push) Successful in 9m46s
flatpak / build-publish (push) Failing after 8m33s
rpm / build-publish (44, fedora-44, punktfunk-fedora44-rpm) (push) Successful in 15m57s
rpm / build-publish (43, bazzite, punktfunk-fedora-rpm) (push) Successful in 21m56s
docker / build-push-arm64cross (push) Successful in 9s
docker / deploy-docs (push) Successful in 11s
apple / screenshots (push) Successful in 25m51s
Emulation-and-beyond libraries need more than a title and a poster. Every
library shape (GameEntry, CustomEntry, CustomInput, ProviderEntryInput)
now carries a shared, flattened GameMeta: platform, description,
developer, publisher, release_year, genres, tags, region, players. All
fields are optional and flat on the wire, so existing library.json files,
provider plugins, and clients keep working unchanged.

- Installed-store scanners (Steam, Lutris, Heroic, Epic, GOG, Xbox) stamp
  platform=PC; custom/provider entries carry whatever was authored.
- GET /library grows a ?platform= filter (case-insensitive) beside
  ?provider=.
- Console: the add/edit form gets a Details section (round-tripping every
  field, since update replaces the entry), the poster tile a platform
  badge (non-PC only — the store badge already implies PC) and the year.
- plugin-kit: ProviderEntry accepts the same fields (new GameMeta schema,
  spread flat); SDK + OpenAPI spec regenerated.
- pf-client-core decodes platform for future client badges.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-26 19:00:30 +02:00
enricobuehlerandClaude Opus 4.8 75b3c94f60 fix(web): console sweep — pairing, displays, stats, logs, auth, i18n
ci / rust (push) Failing after 45s
ci / web (push) Successful in 52s
docker / build-push (--build-arg FEDORA_VERSION=44, ci, ci/fedora-rpm.Dockerfile, punktfunk-fedora44-rpm) (push) Successful in 10s
ci / docs-site (push) Successful in 1m6s
decky / build-publish (push) Successful in 33s
docker / build-push (., web/Dockerfile, punktfunk-web) (push) Successful in 30s
docker / build-push (docs-site, docs-site/Dockerfile, punktfunk-docs) (push) Successful in 10s
ci / bench (push) Successful in 6m1s
docker / build-push (ci, ci/rust-ci.Dockerfile, punktfunk-rust-ci) (push) Successful in 8m33s
docker / build-push (ci, ci/fedora-rpm.Dockerfile, punktfunk-fedora-rpm) (push) Successful in 9m40s
docker / deploy-docs (push) Successful in 26s
windows-host / package (push) Successful in 15m34s
rpm / build-publish (44, fedora-44, punktfunk-fedora44-rpm) (push) Successful in 13m24s
arch / build-publish (push) Successful in 20m32s
android / android (push) Successful in 20m50s
deb / build-publish (push) Successful in 20m33s
rpm / build-publish (43, bazzite, punktfunk-fedora-rpm) (push) Successful in 21m41s
apple / swift (push) Has been cancelled
apple / screenshots (push) Has been cancelled
Pairing:
- Refresh the paired-devices list after a native PIN pairing (the happy path never
  invalidated it, so a newly paired device stayed hidden until remount).
- Moonlight PIN: a 204 means "PIN delivered to the waiting handshake", NOT paired, so
  it now reads "PIN sent" instead of a false "Paired successfully".
- Hide the Moonlight pairing card on native-only hosts (HostInfo.gamestream) — it could
  never receive a PIN there.
- Per-row pending on unpair/approve/deny; PIN input maxLength 16 (was 8).

Displays / Library:
- "Arrange displays" save refreshes the settings card (it rewrites the policy), without
  clobbering unsaved Custom edits (re-seed only when the draft still matches the server).
- Live-display list wrapped in QueryState so errors don't read as "no displays".
- "Forever" keep-alive option in the custom editor; edit-game form round-trips the logo
  artwork (was dropped on save); per-card delete pending.

Stats:
- Distinct colour for the native "queue" latency stage (it collided with "capture").
- "Not measured on this path" note on the GameStream health chart; configured-bitrate
  target line on throughput; host-authoritative elapsed timer; LiveCard surfaces
  non-404 errors.

Shell / auth / i18n:
- SSR-stable locale: first client render matches the base-locale SSR (no hydration
  mismatch), then adopts the persisted/browser locale post-hydration.
- BFF proxy maps an upstream (mgmt-token) 401 to 502 so a logged-in user isn't bounced
  into a post-login redirect loop.
- Logout checks the POST result before navigating; logs dedup by seq (StrictMode);
  login "next" keeps query/hash; Dashboard shows the active-session count.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-15 21:06:39 +02:00
enricobuehlerandClaude Opus 4.8 ae51276a03 feat(web): consolidate paired devices, self-contained sections, docs + lint
Web console
- Pairing/Library/Stats refactored into self-contained subsections that each own
  their own queries + mutations; a shared slot-based layout (view.tsx) is filled by
  the live page (containers) and Storybook (pure cards + fixtures) so the layout can't
  drift.
- All paired devices in one list on Pairing with a protocol column (punktfunk/1 +
  Moonlight), routing each unpair to the right endpoint; the redundant Clients page is
  removed.
- Library: overview grid split from the add/edit form into separate files.
- Login screen links out to the docs.

Docs
- "Console login password" section on every host page (apt/RPM/Bazzite/SteamOS/Windows)
  plus a new "Forgot your Password?" troubleshooting page, linked from the login screen.
- Console served as HTTP/1.1 over TLS (drop the unusable HTTP/3 advertising) across the
  Bun entry, launchers, systemd units, and packaging.

Tooling
- Biome now respects .gitignore (stops linting generated code), config migrated to
  2.5.1; all lint issues fixed cleanly.

Also includes this branch's in-progress host, Apple client, packaging, and CI changes.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-30 19:05:22 +02:00