Commit Graph
8 Commits
Author SHA1 Message Date
OrcaWinandOrcaWin 7d6603aa17 [comment audit] Complete repository-wide comment cleanup (#33249)
* [comment audit] Align legacy failure-read counts with cached display

* [comment audit] Condense shared provider lifecycle and browser recovery comments [skip ci]

* [comment audit] Condense shared generation, path and preview comments [skip ci]

* [comment audit] Condense host, file and Git contract rationale [skip ci]

* [comment audit] Tighten Git lifecycle and provider contract comments [skip ci]

* [comment audit] Clarify shared host authority and launch isolation [skip ci]

* [comment audit] simplify local access mobile and native chat contracts [skip ci]

* [comment audit] simplify native chat presentation and state contracts [skip ci]

* [comment audit] simplify native runtime and provider contracts [skip ci]

* [comment audit] simplify migration and orchestration contracts [skip ci]

* [comment audit] simplify plugin trust and process capture rationale [skip ci]

* [comment audit] simplify terminal delivery and remote compatibility rationale [skip ci]

* [comment audit] clarify remote recovery and launch wire rationale [skip ci]

* [comment audit] shorten shared RPC compatibility and runtime evidence comments [skip ci]

* [comment audit] simplify secure storage shell startup and sidebar rationale [skip ci]

* [comment audit] clarify sidebar, skill and SSH invariants [skip ci]

* [comment audit] condense structured chat delivery and timing rationale [skip ci]

* [comment audit] condense terminal replay and telemetry invariants [skip ci]

* [comment audit] clarify launch permission and terminal delivery rationale [skip ci]

* [comment audit] clarify workspace ownership and layout contracts [skip ci]

* [comment audit] wait for fitted and painted SSH terminal links

* [comment audit] clarify layout persistence and session ownership [skip ci]

* [comment audit] clarify host routing and workspace lifecycle contracts [skip ci]

* [comment audit] clarify startup persistence and app lifetime comments [skip ci]

* [comment audit] clarify recovery and activity boundaries [skip ci]

* [comment audit] condense activity and artifact invariants [skip ci]

* [comment audit] condense automation authority contracts [skip ci]

* [comment audit] simplify automation scheduling and history contracts [skip ci]

* [comment audit] clarify browser chrome and annotation lifecycles [skip ci]

* [comment audit] clarify browser routing and retained guest ownership [skip ci]

* [comment audit] clarify browser recovery and document ownership comments [skip ci]

* [comment audit] restore hosted runners required by native IME fixtures

* [comment audit] shorten preview, palette and dashboard invariants [skip ci]

* [comment audit] clarify terminal preview, dashboard and retention comments [skip ci]

* [comment audit] clarify diff-note recovery and editor lifecycle comments [skip ci]

* [comment audit] shorten rich-text and combined-diff ownership comments [skip ci]

* [comment audit] shorten autosave, draft recovery and model ownership comments [skip ci]

* [comment audit] shorten save-queue, notebook and Markdown constraints [skip ci]

* [comment audit] shorten Monaco, PDF and rich Markdown safeguards [skip ci]

* [comment audit] clarify rich Markdown source and selection safeguards [skip ci]

* [comment audit] clarify editor loading and emulator stream lifetimes [skip ci]

* [comment audit] trim emulator and feature tour narration [skip ci]

* [comment audit] clarify floating workspace and GitHub cache ownership [skip ci]

* [comment audit] trim provider controls and Linear filter explanations [skip ci]

* [comment audit] clarify pairing and chat resume lifetimes [skip ci]

* [comment audit] clarify chat delivery and transcript lifetimes [skip ci]

* [comment audit] clarify session options and host-owned status [skip ci]

* [comment audit] clarify draft durability and live-status precedence [skip ci]

* [comment audit] Trim chat send and model ownership explanations [skip ci]

* [comment audit] Shorten transcript ownership and send recovery comments [skip ci]

* [comment audit] Simplify native chat composer and transcript hook comments [skip ci]

* [comment audit] Shorten native chat scroll and structured session explanations [skip ci]

* [comment audit] Trim workspace picker and onboarding commentary [skip ci]

* [comment audit] Simplify pet rendering, review cache and quick open comments [skip ci]

* [comment audit] Trim sidebar and session history explanations [skip ci]

* [comment audit] Condense session resume and review checks comments [skip ci]

* [comment audit] Shorten checks state and file explorer refresh comments [skip ci]

* [comment audit] Trim plugin bridge and source-control action rationale [skip ci]

* [comment audit] Trim source-control listing and review rationale [skip ci]

* [comment audit] Shorten sidebar lifecycle and explorer safeguards [skip ci]

* [comment audit] Condense Settings account and appearance rationale [skip ci]

* [comment audit] Trim pairing and repository Settings explanations [skip ci]

* [comment audit] Condense Settings search SSH and terminal safeguards [skip ci]

* [comment audit] Shorten Settings voice and provider ownership comments [skip ci]

* [comment audit] Condense Settings draft persistence and host-state rationale [skip ci]

* [comment audit] Trim Settings hooks and sidebar setup rationale [skip ci]

* [comment audit] Condense sidebar deletion and board-filter safeguards [skip ci]

* [comment audit] Condense worktree cards, host ownership and Markdown contracts [skip ci]

* [comment audit] Condense sidebar drag, folder and filtering contracts [skip ci]

* [comment audit] Condense sidebar parity, sleep and host ownership contracts [skip ci]

* [comment audit] Prune focus-read baseline after comment cleanup

* [comment audit] Clarify sidebar visibility, board drops and agent evidence [skip ci]

* [comment audit] Tighten sidebar listing, drag and reveal contracts [skip ci]

* [comment audit] Clarify viewport geometry and skill update safeguards [skip ci]

* [comment audit] Tighten skill inventory, usage and host status comments [skip ci]

* [comment audit] Clarify usage ownership and resource kill safeguards [skip ci]

* [comment audit] Tighten tab selection, rename and search contracts [skip ci]

* [comment audit] Tighten tab-strip geometry and drag ownership comments [skip ci]

* [comment audit] Tighten Tasks recovery, pagination and mutation comments [skip ci]

* [comment audit] Tighten provider loading and terminal recovery comments [skip ci]

* [comment audit] Tighten completion, cadence and PTY ownership comments [skip ci]

* [comment audit] Clarify terminal restore and parked-pane boundaries [skip ci]

* [comment audit] Tighten PTY startup and replay explanations [skip ci]

* [comment audit] Clarify PTY identity and delivery ownership [skip ci]

* [comment audit] Shorten remote reconnect and input replay rationale [skip ci]

* [comment audit] Condense terminal parking clipboard and file link comments [skip ci]

* [comment audit] Clarify IME ownership and trim trace history [skip ci]

* [comment audit] Shorten pane recovery and parked watcher explanations [skip ci]

* [comment audit] Condense snapshot replay and visibility recovery rationale [skip ci]

* [comment audit] Shorten terminal parking and keyboard ownership rationale [skip ci]

* [comment audit] Trim renderer lifecycle and menu rationale [skip ci]

* [comment audit] Condense workspace cleanup ownership and settlement notes [skip ci]

* [comment audit] Clarify renderer hook evidence and source ownership [skip ci]

* [comment audit] Tighten IPC ownership and reconnect explanations [skip ci]

* [comment audit] Trim renderer focus, paste and attention comments [skip ci]

* [comment audit] Shorten scroll, locale and agent lifecycle comments [skip ci]

* [comment audit] Trim agent launch, resume and ownership commentary [skip ci]

* [comment audit] Shorten account, browser and editor comments [skip ci]

* [comment audit] Clarify host-mirror waits, previews and input ownership [skip ci]

* [comment audit] Condense launch recovery and editor tokenization comments [skip ci]

* [comment audit] Condense workspace selection and terminal pane rationale [skip ci]

* [comment audit] Condense terminal fitting and rendering recovery comments [skip ci]

* [comment audit] Condense terminal input and host routing explanations [skip ci]

* [comment audit] Condense ownership and sleeping-session recovery rationale [skip ci]

* [comment audit] Condense structured launch and terminal link explanations [skip ci]

* [comment audit] Condense terminal ownership and workspace file routing rationale [skip ci]

* [comment audit] Condense session persistence and workspace activation rationale [skip ci]

* [comment audit] Condense workspace routing and browser ownership rationale [skip ci]

* [comment audit] Condense mirror recovery and layout authority rationale [skip ci]

* [comment audit] Condense runtime transport and file safety rationale [skip ci]

* [comment audit] Condense runtime graph and structured session rationale [skip ci]

* [comment audit] Condense browser creation and remote tab recovery rationale [skip ci]

* [comment audit] Condense snapshot authority and publisher recovery rationale [skip ci]

* [comment audit] Condense frame, startup and provider cache rationale [skip ci]

* [comment audit] Condense host twin and agent lifecycle rationale [skip ci]

* [comment audit] Condense browser authority and editor cleanup rationale [skip ci]

* [comment audit] Condense editor buffer identity and review cache rationale [skip ci]

* [comment audit] Condense provider lifetime and repository ownership rationale [skip ci]

* [comment audit] Condense reconnect, hydration and terminal retirement rationale [skip ci]

* [comment audit] Condense recovery, reconciliation and persistence rationale [skip ci]

* [comment audit] Condense cleanup ownership and listing admission rationale [skip ci]

* [comment audit] Condense teardown ordering and terminal ownership rationale [skip ci]

* [comment audit] Condense recovery ledger and web host-boundary rationale [skip ci]

* [comment audit] Condense web reconnect and credential lifecycle rationale [skip ci]

* [comment audit] Condense cloud rollout and assignment safety rationale [skip ci]

* [comment audit] Condense relay session and database recovery rationale [skip ci]

* [comment audit] Condense relay placement and protocol compatibility rationale [skip ci]

* [comment audit] Condense build and packaging constraints [skip ci]

* [comment audit] Condense CI gates and validation isolation rationale [skip ci]

* [comment audit] Condense catalog identity and browser validation rationale [skip ci]

* [comment audit] Condense mobile browser and frame-budget rationale [skip ci]

* [comment audit] Shorten mobile route and browser test explanations [skip ci]

* [comment audit] Condense editor and session seam test rationale [skip ci]

* [comment audit] Trim session and terminal closure history [skip ci]

* [comment audit] Shorten terminal browser and census explanations [skip ci]

* [comment audit] Preserve root-only E2E diagnostic baseline

* [comment audit] Condense mobile seam and HTML preview test rationale [skip ci]

* [comment audit] Condense preview instrumentation and render harness rationale [skip ci]

* [comment audit] Condense bundle contracts and native-build constraints [skip ci]

* [comment audit] Shorten native packaging and CI routing rationale [skip ci]

* [comment audit] Condense release tooling and benchmark constraints [skip ci]

* [comment audit] Condense packaging and platform gate rationale [skip ci]

* [comment audit] Shorten mobile route and history rationale [skip ci]

* [comment audit] Condense mobile browser and component rationale [skip ci]

* [comment audit] Shorten drawer and workspace-form rationale [skip ci]

* [comment audit] Trim mobile review and editor-document explanations [skip ci]

* [comment audit] Condense editor lifecycle and Markdown explanations [skip ci]

* [comment audit] Trim mobile file, diagnostics and dictation commentary [skip ci]

* [comment audit] Simplify mobile host-list and workspace-view explanations [skip ci]

* [comment audit] Clarify mobile shell lifetime and bridge delivery constraints [skip ci]

* [comment audit] Condense bridge stream, native request and audio rationale [skip ci]

* [comment audit] Reduce bridge schema and page-client commentary [skip ci]

* [comment audit] Tighten mobile page bridge contracts [skip ci]

* [comment audit] Clarify mobile cache and session constraints [skip ci]

* [comment audit] Condense mobile route and lifecycle rationale [skip ci]

* [comment audit] Tighten mobile shell hook timing rationale [skip ci]

* [comment audit] Clarify route handoff and notification compatibility [skip ci]

* [comment audit] Clarify push registration and dictation cleanup constraints [skip ci]

* [comment audit] Condense keyboard geometry and native media ownership rationale [skip ci]

* [comment audit] Tighten mobile chat scroll and composer concurrency rationale [skip ci]

* [comment audit] Condense mobile reply compatibility and upload ownership rationale [skip ci]

* [comment audit] Condense optimistic echo and scroll ownership rationale [skip ci]

* [comment audit] Tighten stream replay and queued session ownership rationale [skip ci]

* [comment audit] Condense mobile composer and reply-schema constraints [skip ci]

* [comment audit] Clarify mobile transcript recovery and session ownership [skip ci]

* [comment audit] Clarify mobile queue and source-control compatibility [skip ci]

* [comment audit] Condense storage and task launch constraints [skip ci]

* [comment audit] Clarify task schemas and terminal document ownership [skip ci]

* [comment audit] Tighten terminal input and viewport rationale [skip ci]

* [comment audit] Shorten terminal and RPC recorder contracts [skip ci]

* [comment audit] Condense recorder engine and connection contracts [skip ci]

* [comment audit] Shorten host credential and relay recovery comments [skip ci]

* [comment audit] Tighten pairing recovery and bundle transport rationale [skip ci]

* [comment audit] Clarify RPC delivery and workspace catalog boundaries [skip ci]

* [comment audit] Condense catalog and relay entry contracts [skip ci]

* [comment audit] Shorten shutdown and SSH relay delivery contracts [skip ci]

* [comment audit] Condense WSL relay and E2E regression rationale [skip ci]

* [comment audit] Shorten cross-version harness and renderer fixture explanations [skip ci]

* [comment audit] Condense paired-host and E2E lifecycle rationale [skip ci]

* [comment audit] Shorten layout oracle and regression explanations [skip ci]

* [comment audit] Condense paired recovery and ownership regression contracts [skip ci]

* [comment audit] Shorten restart, sidebar and SSH lifecycle contracts [skip ci]

* [comment audit] Condense terminal rendering and IME regression rationale [skip ci]

* [comment audit] Shorten terminal recovery and benchmark contracts [skip ci]

* [comment audit] Condense tooling and Windows lifecycle proof rationale [skip ci]

* [comment audit] Condense workflow routing and release rationale [skip ci]

* [comment audit] Condense mobile security and installer contracts [skip ci]

* [comment audit] Shorten native rationale and stylesheet workarounds [skip ci]

* [comment audit] Shorten Windows visibility probe rationale [skip ci]

* [comment audit] Condense embedded release and signing rationale [skip ci]

* [comment audit] Retain current main test behavior in final reconciliation [skip ci]

* [comment audit] Complete final comment review across current source inventory

* [comment audit] Handle consolidated audit reports before final CI

* [comment audit] Preserve credential storage census detail [skip ci]

* [comment audit] Scale broad changed E2E selections with verified timing shards

* [comment audit] Align E2E assertions with browser close and settled session metadata

* [comment audit] Match existing E2Es to current resource and windowing contracts

* [comment audit] Observe the shared server outage notice in reconnect coverage

* [comment audit] Make existing renderer probes measure settled tab and PTY work

* [comment audit] Align palette E2E selector with task search

* [comment audit] Refresh remaining palette search selectors

* [comment audit] Keep selector correction within selected audit specs

* [comment audit] Await emoji fixture settings inside renderer evaluation

* [comment audit] Cancel fixture fit retries between terminal tests

---------

Co-authored-by: OrcaWin <293788423+OrcaWin@users.noreply.github.com>
2026-10-25 04:05:46 -07:00
Neil 3074852b7c fix(orcad): seal integration credentials on the headless server instead of storing them in plaintext (#29412)
* fix(orcad): seal integration credentials on the headless server instead of storing them in plaintext

The Node SecretStore always reported encryption unavailable, so every
credential writer on orcad fell back to plaintext. orcad now seals with
AES-256-GCM using a host-owned master key kept in the OS keyring (macOS
Keychain, Linux Secret Service) when reachable at first start, else in a
0600 profile file bound to the machine ID. A key that cannot load fails
closed instead of downgrading. Existing plaintext credentials are sealed
on startup without loss.

* docs: describe how the headless server seals credentials and its limits

* fix(orcad): unique credential staging files, no keyring items for temp profiles, isolate startup test

* fix(orcad): keep the credential key with the credentials, one record per machine

* fix(orcad): never re-key over an unreadable record, serialize first-start key creation, refuse an unrestricted key file

* fix(orcad): verify a key record's Windows ACL and wait out a concurrent first start's keyring write

* fix(orcad): keep a keyring claim and fail closed when its store result is uncertain

* fix(credentials): restrict the staged file's Windows ACL before it replaces a credential

* fix(orcad): a temporary profile never creates a key in, or re-seals, the real credential home

* ci: baseline the two single-file credential ACL restrictions

* fix(credentials): stage Windows credentials born restricted and verify the key record asynchronously; document rollback

* test(bitbucket): inject the write failure into the Windows staging writer too
2026-10-15 23:18:05 -07:00
OrcaWinandOrca Worker 4559c250b3 fix(windows): restrict secure files in-process instead of spawning icacls (#28135)
* fix(windows): restrict secure files in-process instead of spawning icacls

Every secure write on Windows spawned icacls.exe five times on the calling
thread (the Electron main thread for most stores): verify, /reset,
/inheritance:r /grant:r, verify, verify. Process creation under endpoint
security costs ~0.6 s each, so each write froze the UI for seconds (#26027).
The /reset + /inheritance:r pair is also what behavioural EDR scores as
ransomware tradecraft (#25583).

Add native/windows-security (@orca/windows-security): a small N-API addon
over advapi32 that reads and writes DACLs in-process. It exposes the token
user SID, a DACL read as SDDL, a DACL write (sync and on the thread pool),
a create-with-DACL file write, and an additive grant. Policy and
verification stay in TypeScript.

- writeSecureFile creates each temp file already carrying the protected
  user/SYSTEM/Administrators DACL (CreateFileW + SECURITY_ATTRIBUTES), reads
  it back once, and renames it. No ACL is modified on the write path and no
  process starts. Before: 5-7 spawns, 94-138 ms per write. After: 0 spawns,
  ~0.5 ms.
- A secure directory is verified once per process. It is rewritten only
  when verification fails, on the thread pool, because the write walks
  every descendant (~2 s on a 29k-entry userData).
- The verifier follows OpenSSH's rule: only the user, SYSTEM and
  Administrators may be granted anything, and the path must be protected
  (or, for a file, inherit from a secure parent). DACLs written by the
  icacls-era hardening pass unchanged, so there is no migration.
- If the addon cannot load, the write still happens and reports
  unrestricted, logged once. There is no icacls or PowerShell fallback.
- grantDirAcl, the startup userData grant, and the install-dir probe and
  package repair use the same addon, so whoami.exe and icacls.exe are no
  longer spawned anywhere at runtime.
- orcad's Windows slots ship the addon beside their bundles (built per
  arch, PE-machine checked). Its data-root privacy check fails closed, so
  without the addon a Windows orcad would not start.

Fixes #26027
Fixes #25583

* refactor(secure-file): harden existing Windows files through the sync lane

The read path called restrictWindowsPathSync directly and recorded success
itself; the existing sync lane already does both. One call site fewer.

* refactor(windows-security): one load, one rule, no fallthrough (review #28135)

- The descriptor parser is anchored, so a conditional ACE (its body holds
  parentheses) or anything else it cannot read fails closed instead of
  verifying the ACEs before it.
- findSecureDaclViolation is one flat rule: protected, allow rules only for
  the user, SYSTEM and Administrators (OpenSSH's ACE rule), and full
  control for the user. The inherits-from-a-secure-parent exception is gone:
  it accepted exactly what loosening the parent reaches.
- The addon and the user SID load once, behind one wrapper that adds the
  extended-length prefix to every path and runs async DACL writes to one
  path in order, so a startup grant cannot land after a re-lock and restore
  the broader DACL.
- With the addon loaded, a failed born-restricted create throws with the
  matching Node error code instead of falling back to a plain write.
- A grant leaves a NULL DACL untouched instead of turning 'everyone' into
  'only this SID'. WriteFile runs once and fails on a short write.
- The artifact create-intent store writes through writeSecureFile and drops
  its own temp writer, directory LRU and synchronous directory re-lock.
- Test seams the global fake makes redundant are gone.

* fix(packaging): fail a Windows build whose workspace addon binary is missing or foreign-arch

The @orca/windows-* workspace links exist on every host, so their presence
proved nothing: a missing or wrong-architecture .node only surfaced at
runtime, as unrestricted secure files or an orcad that refuses to start.
beforePack now reads each addon's PE machine against the target arch.

* refactor(windows-security): prune what the native ACL left dead (review #28135)

- Sync-spawn ratchet: hardenSecurePath and the sync-flag exemption it alone
  used are gone, and the advice and baseline header no longer say secure
  writers run icacls.
- The install-dir probe reads ACEs through parseSddlDacl, so an ACE it
  cannot parse fails the whole reading closed instead of being skipped; AC
  is a resolved alias there now.
- The packaging check reads the addon binary through node_modules, the copy
  that ships.
- No winCode-to-errno table: nothing reads .code off a failed secure write.
- The load memo is not mutated; secure-path keeps its own log-once flag.
- grantInstallDirPackageAcl is a plain function, and secure-file restricts
  a Windows directory and a POSIX path directly instead of through one
  two-platform helper.

* fix(windows-security): resolve LA in real-ACL tests; tear a file whose close fails

- The GitHub Windows runner is the built-in Administrator (RID 500), whose
  SID reads back as LA. Production already resolves it through
  localDomainSidOf; the win32 test helpers parsed without it. One shared
  readDaclOf resolves aliases for every real-ACL suite, and the verifier's
  unit test covers an LA-aliased directory and LA as a stranger.
- createFileWithDacl treats a failed CloseHandle like a failed write (lost
  data on a network volume) and deletes the torn file.
- Drop a duplicate test reset and a typo.

* fix(windows-security): load only from inside the app; read DACLs as structure (review #28135)

- Loader: orcad's staged binary first, then the workspace package only if
  its real path is inside the app (process.resourcesPath, or this
  checkout). A bare specifier otherwise walks every parent up to
  C:\node_modules, which any local user may create, and orcad holds
  credentials.
- The addon reads a DACL as { protected, aces: [{ type, flags, mask, sid }] }
  via GetAce, with a SID only for plain allow/deny ACEs and null for a NULL
  DACL. findSecureDaclViolation and the install-dir probe check that
  structure, so conditional, callback and object ACEs fail closed. The SDDL
  parser, its alias table, LA/localDomainSid resolution and getDaclSddl are
  gone; SDDL is only the write format.
- Install-dir tree pass: files flagless as before, but a directory only when
  its own DACL is protected (inheritably). Re-granting inheriting
  directories re-propagated each subtree (3.2 s for 1,093 directories). The
  root is no longer granted, or counted, twice. The two passes are plain
  functions behind a { root, tree } seam.
- One namespacing (path.win32.toNamespacedPath) at the addon boundary, also
  the per-path ordering key; the comment states the real sync-grant
  invariant.
- restrictWindowsDirectory(dir): Promise<boolean> replaces the callback
  lane; the reporter is guarded once, so the 'settle' stage is gone.
- Sync-spawn ratchet: the secure writers no longer spawn or block, so they
  leave the gate (109 -> 61 uses).
- Errors name the Win32 call and code only; a failed
  GetSecurityDescriptorControl fails the write instead of defaulting to
  unprotected.

* test(secure-file): assert the durable POSIX write's outcome, not the old chmod order

writeSecureFile now chmods the temp file to 0o600 before fsyncing it, so
the fsync also covers the mode change and the file is owner-writable when
opened. Assert what matters under umask 0o200: the write succeeds, the
temp file is fsynced read-only, and the published file is exactly 0o600.

* fix(windows-security): namespace paths with the host's toNamespacedPath

path.win32.toNamespacedPath rewrote POSIX temp paths (/tmp/x -> \tmp\x) in the
Linux runs of the Windows-logic unit tests, so the fake addon wrote to the wrong
place. The addon only runs on Windows, where the host function is the win32 one;
elsewhere it is the identity. The long-path assertion runs on Windows only.

* test(windows-security): assert the install-dir long-path prefix on Windows only

The prefix comes from the host's toNamespacedPath, which is the identity off
Windows; the Linux run of this suite expected the win32 escape.

* fix(windows-user-data-acl): grant the root even when its children cannot be listed (review #28135)

A readdir failure on userData aborted the whole grant, so the root grant
that could repair a DACL refusing the listing was never attempted. The
listing failure is now recorded, the root is still granted, and the
marker stays withheld so the next launch retries.

* test(windows-security): wait for relock propagation, accept Entra ID SIDs (review #28135)

- The large-relock test waited only for the parent to turn protected,
  which happens before propagation reaches the children, then read a child.
  It now waits on the parent and both ends of the child range.
- The token-user test rejected S-1-12-1 (Entra ID) accounts, failing the
  suite on Entra-joined dev machines.

---------

Co-authored-by: Orca Worker <orca-worker@localhost>
2026-10-13 01:56:55 -07:00
Neil 1912c90141 Extract subprocess handling into @orca/process-host (#26963)
Extract subprocess execution and process contracts into @orca/process-host with explicit public entry points, independent checks, and one Node 18 compatible CommonJS runtime. Migrate application consumers and integrate package builds, dependency selection, import enforcement, and runtime resource staging.

Preserve daemon startup ownership and profile isolation, and qualify development rebuild recovery and concurrent output publication. Remove unnecessary aliases, test forwarding exports, and a duplicate output scan.

Validation: full typechecks, changed-code quality, package and artifact checks, native Windows builds/types plus 306 runtime tests, and independent native reviews.

Matched full E2E controls on original main and unchanged reviewed head both pass all 17 applicable tests (nine skips). Earlier intermittent E2E failures are documented in the PR; no assertions were weakened. The final combined-tree audit preserves both branches with no import-boundary violations.
2026-10-09 18:32:28 -07:00
0cbb01ef4b fix(security): apply the Windows path-hardening ACL that never ran (#17884)
* fix(security): apply the Windows path-hardening ACL that never ran

`buildWindowsRestrictAclArgs` invoked the hardening script as
`powershell.exe -Command <script> <path> <sid> <isDir>`. `-Command` does
not populate `$args`; it appends the trailing tokens to the command text.
The script therefore read `$args[1]` as `$null`, threw `NullArrayIndex` at
`$allowedSids[$sidText] = $true` under `$ErrorActionPreference = 'Stop'`,
and exited 1. Both callers swallowed that: the async callback was empty and
`applySecurePathRestriction` returned `true` regardless, while the sync
`catch` returned `false` and nobody logged. Every Windows secure path has
been left on its inherited ACL since the ACL was introduced (#5006), and
nothing said so.

Replace PowerShell with `icacls.exe`, which takes plain argv. That removes
the quoting surface entirely rather than escaping it: interpolating a path
into the command text would have turned a dead no-op into arbitrary
PowerShell on a filesystem path, since `-Command` executes what it appends.
It also drops the execution-policy dependency and the `powershell.exe`
spawn an EDR flags, and runs ~25x faster than the PowerShell cold start.

Hardening is now three passes: `/reset` to purge explicit ACEs that
`/inheritance:r` leaves behind, `/inheritance:r` plus a `/grant:r` per
allowed SID, then a read-back that checks the DACL is protected and grants
only the intended rights. The predecessor's verification block was equally
dead, and an apply that is never read back is only half a control.

Failures stay non-fatal — non-NTFS volumes, network paths and restricted
tokens fail legitimately and must not break startup — but they are no
longer invisible: every failure is logged, and a failed async apply now
evicts its cache entry so the next call retries instead of trusting a
success that never happened.

Routing through `runProcess`/`runProcessSync` also retires this file's
`node:child_process` allowlist entry.

* fix(security): verify the hardened ACL by identity, not by shape

Review found the bug class this PR fixes surviving inside the fix. The
verify pass checked rule count, absence of the inherited marker, and exact
rights — never *who* the rules named. Granting Everyone full control
satisfies all three, so hardening reported success on a DACL that handed
the credential to every local account, and most of the real-filesystem
tests still passed.

Verification now reads the descriptor back with `icacls /save`, which emits
SDDL with raw SIDs, and compares the principal set exactly. That is also
locale-independent by construction: the previous parse read localized
account names out of icacls' OEM-codepage stdout, where a non-ASCII path
survived by accident rather than by the documented mechanism. SDDL parsing
moves to `windows-security-descriptor.ts`.

Two further self-inflicted problems, both measured:

The post-rename re-harden led with `/reset`, which re-widened a DACL that
was already correct — the staged file's protected DACL survives the rename,
so the pass had nothing to do but open a window. Polling an external
process during a write into a relocated root caught it: the e2ee keypair
dropped to `BUILTIN\Users:(RX)` plus `Authenticated Users:(M)` — read *and*
write — before tightening again. Hardening now verifies first and returns
early when the DACL already reads back correct, which closes the window and
cuts the steady state from three spawns to one. Re-measured: 158 samples,
one DACL state, zero broad.

Evicting the cache on every failed async apply reintroduced #4901. The env
store re-hardens on the read path at ~2/s, so on a host where hardening
cannot work (FAT32, network path, restricted token) that was two icacls
spawns and two warnings a second, forever. Async retries now take a retry
floor and a hard per-path attempt cap. The write path keeps retrying
unthrottled — it is user-driven, and a failed credential ACL must still be
retried on the next write.

Also: failures route through a reporter hook that the main process points
at the diagnostic tracer, because `console.warn` reaches nothing in a
packaged GUI-subsystem build; `writeSecureFile` returns whether hardening
took, and the async branch reports `pending` rather than claiming `applied`;
a transient `whoami` failure no longer disables hardening for the process
lifetime, and the SID is shape-validated; the `/c` guard now covers the
synchronous runner too.

* fix(security): re-probe hardening instead of latching a transient failure

The per-process attempt cap added for the read-path storm was a permanent
latch: one AV scan, momentary lock or %TEMP% blip and every later credential
write in that session went unhardened, silently, on a host where hardening
would now succeed. Same defect class as #17858's computer-use host, and
worse here because what stops happening is security hardening on credential
files and nothing said so.

The retry budget now bounds the *rate*, not the lifetime: at most three
attempts per path per minute, re-probing in every later window, forever. The
transition is announced in both directions — `throttled` once per window on
entry, `recovered` when a rate-limited path hardens again — so a host stuck
in the degraded state is diagnosable rather than merely quiet. The reporter
type covers both, and the main process ends the `recovered` span
successfully rather than failing it.

Extracted to secure-path-hardening-retry-budget.ts, which keeps
secure-file.ts under its line cap without a max-lines disable.

Also confirms the second flagged risk rather than assuming it: a real
unwritable %TEMP% is now covered by a test proving verification fails
closed, reports at the `verify` stage, and still leaves the ACL applied —
so that path loses proof, not protection, and with the lifetime cap gone it
can no longer combine into a permanent-off state.

* fix(security): verify a directory's whole inheritance flag set

The flag check tested only that `OI` was present — never that `CI` was, nor
that nothing else was. That was harmless while `/reset` + `/grant` ran on
every pass and repaired whatever was there. The verify-first short-circuit
made it load-bearing: what verification accepts is now left alone, so a
latent under-check went live because a different fix started depending on
it.

Two directory DACLs passed while being wrong — both protected, three
non-inherited full-control rules, correct SIDs, differing from correct only
in their flags:

  (OI)(F)        - no CI, so subdirectories are left unprotected
  (OI)(CI)(IO)   - inherit-only, so the directory object itself grants
                   nobody anything; the next writeFileSync into it fails
                   with EPERM, on a directory just cached as hardened

Verification now compares the whole flag set, which also rejects IO and NP,
and names the offending flags in the failure. Both shapes are planted in
real-filesystem regression tests, including an assertion that a write into
the repaired directory succeeds and its child inherits. Confirmed both tests
fail against the old check and pass against this one.

* fix(security): back the hardening retry off exponentially

The fixed one-minute window bounded the retry rate but left a standing floor
of three attempts per path per minute on a host where hardening can never
succeed — FAT32/exFAT, a network path, a redirected profile. That budget is
per path and there are several secure files, so the floor multiplied into
tens of thousands of icacls spawns a day for work guaranteed to fail.

The delay now doubles after each consecutive failure, from a one-minute
floor to a thirty-minute ceiling, and the attempt cap is gone entirely: once
the backoff elapses the path is re-probed however long it has been failing.
A permanently incapable host settles at ~2 attempts/hour.

Slowing the backstop costs almost nothing, because it is not the recovery
mechanism: the synchronous write path is deliberately unthrottled, so a host
that recovers hardens on its very next credential write regardless of what
the read-path budget says.

The `throttled`/`recovered` reports are unchanged and matter more here,
since the quiet periods between probes are now much longer.

The curve is pinned in a new unit test against the exported delay function
rather than a copy of its constants, covering the doubling, the ceiling
holding at 5000 consecutive failures, a 30-day failing path still
re-probing, one announcement per degraded episode, and per-path isolation.
The integration tests keep only what they uniquely prove: that the read path
is wired to the budget, and that a day of failures still re-probes.
Confirmed four of these fail against a reinstated lifetime cap.

* ci(windows): run the real-icacls DACL suite in CI

The win32 suite only self-skips off Windows, so it passed vacuously in
every lane. Register it the way the cmd-shim suite is registered.

* fix(security): describe the cache's real cost, which is icacls now

Both cache comments still justified themselves with PowerShell -- "~1-1.5s" and
"a PowerShell spawn every read" -- in the same file whose PR removed PowerShell
from this path. The caches are still right, but for different numbers, and the
old ones are the kind an engineer would reasonably delete a cache over.

The real shape: hardening verifies first and returns early, so an already-correct
DACL costs one synchronous icacls spawn and a rewrite costs four (verify, reset,
grant, verify). Still worth caching on the read path, which polls at ~2/s.

* test(security): make the DACL suite safe to schedule

Registering this spec in the Windows lane put it under two rules it had
never been measured against.

Teardown now goes through `removeTreeSync`, which the lane's boundary test
requires, and repairs the DACLs the suite plants on purpose first: those
retries only cover transient locks, so a regressed `(OI)(CI)(IO)` repair
leaves the root un-removable and `afterAll` throws EPERM.

And the no-permission case decides by elevation before it writes anything.
`windows-2022` runs elevated, where hardening succeeds: the old branch
asserted nothing about denial and instead replaced the `hosts` DACL, then
`icacls /reset` -- which is not a restore, it drops the explicit
`SYSTEM:(F)` that file ships with. Ephemeral in CI; permanent for a
developer running the lane from an elevated shell. Now it asserts or it
skips. The probe reads the token integrity SID rather than `icacls /save`,
which succeeds unelevated (`BUILTIN\Users:(RX)` carries READ_CONTROL) and
would have skipped the case on every machine.

* fix(security): measure the hardening latches on a clock that cannot go backwards

`mayAttemptHardening` compared wall-clock times, so any backwards step --
an NTP correction, a VM snapshot restore, a user changing the clock --
made the elapsed time negative and held every failing path below its delay
until the clock caught up. Measured at the 30-minute ceiling with the clock
stepped back a year, the path was refused at +0d, +1d, +30d, +180d and
+364d, and re-probed only at +366d. That is the permanent latch the
exponential backoff was added to remove, and it contradicts the module's
own "bounds the rate without ever bounding the lifetime".

The SID lookup's own one-minute window had the identical shape and is
worse: a failed lookup makes `planFor` return null, which disables the
synchronous *write* path too, so the write-path exemption that recovers
the read-path budget cannot recover it. Both now measure elapsed monotonic
time, following the repo's existing `monotonicNowMs` spelling.

Two things the write path was not doing, both found in the same pass:

- A successful synchronous apply now records the outcome. It is exempt
  from the budget, but it was also invisible to it, so a host that had
  demonstrably recovered kept the read path backing off for up to 30
  minutes and no `recovered` transition ever came from that lane. Only
  success is recorded; recording failure would put the exempt lane back
  under the budget.
- `writeSecureFile`'s JSDoc now says its boolean covers the file only. The
  directory harden is fire-and-forget and answers `pending` on Windows
  regardless, so a `true` says nothing about the directory's ACL.

* fix(security): stop the hardening test doubles from faking a no-op

Three CI failures on this branch, one failure shape: hardening silently
does nothing and the check that should have caught it agrees.

The auth critical-path test hand-rolled a `node:child_process` factory with
`execFileSync`/`execFile`. The rewritten ACL path goes through
`runProcessSync`, i.e. `spawnSync`, which the factory never returned — so
every spawn threw into the SID lookup's bare catch, `planFor` returned null,
and hardening no-opped. It mocks `child-process/run-process` now, the
boundary production code actually calls and the one sibling ACL tests
already mock: an export missing there fails loudly by name instead of
returning undefined. Its fake icacls writes a real UTF-16LE SDDL file, so
the pinned spawn count per write is a property of the ACL path rather than
of the double. The test forces `platform='win32'`, so this failed on every
platform, Linux CI included.

`windowsSystem32Binary` is a production bug, not a test bug: it builds a
Windows path with the host `join`, which off-platform yields the mixed
`C:\Windows/System32/whoami.exe`. On Windows the two joins agree, which is
why it survived; on Linux the SID lookup's whoami match missed and 27 of
secure-file's 32 tests exercised a lane that never ran. These are always
Windows paths, so `path.win32.join` is what it should have been.

The import-boundary pin still read 160 after this branch migrated
secure-path-windows-acl.ts off `node:child_process`; the ratchet correctly
refuses a pin left above reality.

* fix(security): resolve the machine-relative SDDL alias, and stop a denied read destroying the file

Path hardening verified the DACL it wrote by comparing the SIDs `icacls /save`
reports. SDDL substitutes two-letter aliases for well-known SIDs, and the
resolution table could only hold constants -- but `LA` and `LG` name an account
by RID inside the *machine's own* SID, so on a box whose user is the built-in
Administrator (a CI runner, an Administrator-only install) the current user read
back as `LA`, matched nothing, and hardening reported failure for every path.
Resolve those two against the machine authority derived from the user SID;
without one they stay unresolved and the comparison still fails closed.

Three secret stores treated any read failure as "malformed -- regenerate" and
overwrote. A hardened file granting a SID this process does not hold reads as
EPERM while its directory stays writable, so the overwrite succeeds: renaming
over an unreadable file needs FILE_DELETE_CHILD on the parent, not DELETE on the
file. That destroyed the E2EE secret key, every paired device's bearer token,
and the plugin vault. Distinguish EPERM/EACCES from a parse failure and refuse.

Also close the async lane's unhandled rejection: `void p.then(onSettled)` turned
a throw from `onSettled` into a dead main process, and the retry budget it calls
threw whenever nothing had configured it -- a contract held only by import
order. The budget now defaults its own bounds.

* test(windows): say which ACEs icacls listed when a planted DACL fails

`toHaveLength` reports only a count and vitest elides the array, so three
preconditions failing on the CI runner said "expected 3, got 6" and nothing
about what the sixth entry was. Name the entries in the failure.

* fix(security): stop three more stores overwriting what they were denied

Same swallow-default-overwrite shape as the readers already fixed, found by
sweeping every store that reads under a hardened root.

- plugin-storage-store.ts returned `{}` on any read failure and set()/delete()
  wrote it back, losing the plugin KV store. It is the secrets store's shape
  line for line, so the two now behave identically.
- relay-revoke-outbox.ts returned [] and save() wrote it, dropping revocations
  that never reached the relay -- a revoked device stays live.
- profile-cloud-session-store.ts mapped an EPERM read onto `decrypt-failed`,
  which fails the `status === 'found'` guard in clearCloudSessionIfUnchanged and
  falls through to an rmSync of the account session. A denied read now reports
  `unreadable`, which licenses nothing; the refresh path bails on it and the
  auth status surfaces it rather than reporting a bare reconnect.

All reuse isPermissionDeniedError. The predicate stays an EPERM/EACCES allow
list rather than "ENOENT defaults, everything else throws": these stores are
meant to self-heal a truncated or malformed file, and inverting it would turn a
corrupt keypair into an app that cannot start. The distinction that matters is
"could not read it" versus "read it and it was garbage".

* test(windows): plant fixture DACLs that cannot inherit what they did not plant

%TEMP% grants [SYSTEM, Administrators, <user>] (OI)(CI)(F) by default, and those
propagate into every fixture. Three preconditions read back 4 and 6 ACEs where 3
were planted, and the extras looked like Orca's own hardening because the shape
is identical -- on a runner whose user is the built-in Administrator, the
inherited trio IS the trio production grants.

Combining /inheritance:r with /grant:r leaves the argument order to icacls, and
that combined form drops the inherited ACEs on Windows 11 but keeps them as
explicit ones on the Windows Server runner. Removing inheritance in its own
invocation makes the grant the whole DACL on either host, and the fixture root
is de-inherited once up front so nothing propagates in.

Rooting the fixtures outside %TEMP% would not have fixed this: any directory
inherits from wherever it lives. The fix is to stop inheriting, not to move.

No assertion is relaxed -- the counts stay exact.

* test(windows): pick a foreign SID that stays foreign on an elevated runner

`S-1-5-32-544` is only foreign to a token that is not an administrator. The CI
runner is elevated AND logged in as the built-in Administrator, so granting
Administrators granted the reader full control: the file stayed readable, and
all six preservation assertions went vacuous rather than proving anything.

BUILTIN\Guests is resolvable everywhere and no interactive token is a member,
so the read is denied on an unelevated developer box and on the runner alike.
An unresolvable SID would have been the stronger choice but icacls rejects one
with ERROR_NONE_MAPPED (1332).

The premise guard is what caught this -- it asserted the file was actually
unreadable instead of trusting the grant, and named elevation as the suspect.

* fix(security): refuse on any read that never reached the contents, not just a denied one

isPermissionDeniedError becomes isUnreadableError, because "permission denied"
was never the concept -- "could not read it", as opposed to "read it and it was
garbage", is. EBUSY, EMFILE, ENFILE and EIO say exactly as little about a file's
contents as EACCES does, and they fell into the branch that regenerates and
overwrites. On Windows EBUSY is the likelier of the two: antivirus holding a
credential open at the moment of a startup read produces it, which makes it a
commoner path to the same permanent loss than the ACL case that motivated the
original fix.

Still an allow list, deliberately: ENOENT keeps licensing a create, and a parse
failure keeps self-healing. The stores are built to recover from a truncated
write, and turning that into a refusal would trade a recoverable state for an
unrecoverable one on the startup path.

Also fixes the regression suite's own premise on an elevated runner:
makeUnreadable combined /inheritance:r with /grant:r, and that form keeps
%TEMP%'s inherited [SYSTEM, Administrators, user] as explicit ACEs on Windows
Server -- so the file stayed readable and all six assertions were vacuous. Same
split-the-invocation fix as the ACL suite's planter.

* test(windows): skip the preservation suite where a read cannot be denied

An elevated token logged in as the built-in Administrator reads straight through
a DACL that grants it nothing -- confirmed on the CI runner against both
BUILTIN\Administrators and BUILTIN\Guests, and with the grant split into its own
icacls invocation so the DACL really was the planted one. On such a host the
premise these tests rest on does not hold, and every assertion would pass while
proving nothing.

So probe once at module scope and skip rather than assert vacuously -- the same
trade the ACL suite already makes for its unelevated-only case. The gate stays
in the compound `<win32 check> && <flag>` form the win32 lane ratchet detects, so
the file stays registered in both lane lists.

Coverage is not lost where it counts: isUnreadableError has unit tests that run
on every platform and every host, and the stores' refusal is exercised in full on
any machine where a denial is reproducible -- which is every developer box.

---------

Co-authored-by: Orca Worker <orca-worker@localhost>
Co-authored-by: Neil <4138956+nwparker@users.noreply.github.com>
2026-09-05 21:13:06 -07:00
NeilandOrca 879aad7dd6 oom(foundation): bound shared readers/limits + add BoundedMap primitive (#10299)
* oom(01): A1-shared-readers — reintroduce #10179 subset

Files: 18 applied, 0 deleted (from 6eb70d8370)

Co-authored-by: Orca <help@stably.ai>

* oom(02): A2-shared-image-media — reintroduce #10179 subset

Files: 7 applied, 0 deleted (from 6eb70d8370)

Co-authored-by: Orca <help@stably.ai>

* oom(03): A3-shared-fs-listing — reintroduce #10179 subset

Files: 21 applied, 0 deleted (from 6eb70d8370)

Co-authored-by: Orca <help@stably.ai>

* oom(04): A4-shared-remote-relay — reintroduce #10179 subset

Files: 8 applied, 0 deleted (from 6eb70d8370)

Co-authored-by: Orca <help@stably.ai>

* oom(05): A5-shared-misc — reintroduce #10179 subset

Files: 28 applied, 0 deleted (from 6eb70d8370)

Co-authored-by: Orca <help@stably.ai>

* oom(06): B-shared-wiring — reintroduce #10179 subset

Files: 81 applied, 0 deleted (from 6eb70d8370)

Co-authored-by: Orca <help@stably.ai>

---------

Co-authored-by: Orca <help@stably.ai>
2026-07-24 21:36:57 -07:00
NeilandOrca aab112933e Revert "fix(memory): bound OOM-prone accumulators (#10179)" (#10255)
Co-authored-by: Orca <help@stably.ai>
2026-07-23 18:35:31 -07:00
Neil 8f40ddf328 fix(memory): bound OOM-prone accumulators (#10179) 2026-07-23 06:22:56 -07:00