Commit Graph

3 Commits

Author SHA1 Message Date
cproudlock
949398d495 Let key-less PCs ask to enroll, and let an admin retry a trust-blocked PC
Found in the Windows VM re-test.

- A PC installed without the shared key got 401 from POST
  /api/endpoints/enroll while the shared key was allowed, so no request was
  recorded and no admin could approve it. Enroll now never refuses: a valid
  shared key only decides auto-issue on a clean match; no key or an invalid
  key creates or updates the one pending request for that hostname and
  serial. An approved request still issues only to its own nonce.
- A PC blocked with "server certificate not trusted by this PC" could never be
  queued again after trust was fixed, because the blocker comes from its last
  failed upgrade. Naming the PC in a wave now queues it when trust is its only
  blocker, and the response lists it under "retried"; "next n" still skips
  it. The Migration table lets such a PC be selected.
- counts.pending on GET /enrollment counts pending requests, including ones
  for unknown hostnames; counts.pendingcomputers keeps the per-computer figure.
2026-09-15 15:01:57 -04:00
cproudlock
da4b224ac1 Make rollback, first upgrades and pin changes work as tested on Windows
Found in an end-to-end test on a Windows 11 VM against a self-signed server.

- Rollback: a 1.20 agent re-enrolls within a second of an un-enroll, so an
  older agent pushed afterwards arrived on an enrolled PC and was refused.
  Revoke now takes {"blockreenroll": true, "reason": ...}; a blocked PC is
  never issued a credential and keeps working on the shared key until
  POST .../assets/<assetid>/allow-reenroll. The Enrollment page offers the
  block when un-enrolling and shows blocked PCs with an allow button.
- First upgrade of old agents: agents before 1.20 check the server
  certificate when downloading the upgrade, so a store wave failed on PCs that
  do not trust a self-signed server while the Migration tab said ready. A
  failed download now marks the PC blocked with "server certificate not
  trusted by this PC". New Install-ShopDBServerCertificate.ps1 (GE-Enforce,
  SYSTEM) adds a non-CA server certificate to the trusted roots after checking
  its thumbprint; the server certificate page offers a .cer download and the
  SHA-1 thumbprint.
- The generated installer writes ServerPins (with an optional next pin for a
  planned rotation), can leave the shared key out so the PC waits for
  approval, never touches an existing credential, and skips the trusted-root
  import for a CA certificate.
- The agent re-reads server pins about every 60 seconds and recycles pooled
  connections within 2 minutes, so a pin change needs no restart.
- An alert can only be acknowledged by a PC it targets.
- A wave no longer counts a PC as failed after a later wave upgraded it.
- The scripts report a pin mismatch only when the pin really is missing, and
  otherwise log the real error.
- Runbook: trust step before the first wave, rollback order, pin re-read,
  verifying the pin against the live URL; agent contract updated.
2026-09-15 13:37:37 -04:00
cproudlock
f0377726a1 Give each endpoint its own credential and fix the review findings on the server
Per-PC credentials (replaces the 09-14 client-certificate attempt):
- POST /api/endpoints/enroll issues a credential to a PC that matches exactly
  one computer by hostname and BIOS serial and has none yet. Anything else
  (unknown or duplicate hostname, serial mismatch, already enrolled) waits as
  a request an admin approves or rejects. The agent's persisted nonce binds an
  approved request to the PC that asked.
- One auth helper serves every agent route. With X-Endpoint-Credential the
  asset comes from the credential and a request naming another PC gets 403
  ASSET_MISMATCH. The shared key still works for PCs that have not enrolled,
  is refused (401 SHARED_KEY_REFUSED) for any PC that has, and can be switched
  off. A revoked credential gets 401 CREDENTIAL_INVALID so the agent
  re-enrolls.
- The core collector accepts the credential for the computers, printers and
  endpoints collectors through two new plugin hooks exposed on shopdb.api
  (contract 0.33.0), and refuses the shared key for enrolled PCs.
- Admin API: enrollment list, approve, reject, revoke (un-enroll), settings.
  Migration API: per-PC readiness with blockers, and upgrade waves that
  package the agent once and queue the existing agent upgrade per PC.
- Migration 0023 creates endpointcredentials, endpointenrollrequests and
  endpointmigrationwaves, drops the certificate columns from assets where
  test databases have them, and renames app_fingerprint to appfingerprint.
  0021 and 0022 keep their ids but no longer alter the core assets table.
- Removed: client_cert.py, certificate renewal, the unauthenticated
  /test/client-cert route, nginx client certificate forwarding and the agent
  certificate script. The client-cert header could be forged on IIS, the key
  was readable by users, and the shared key remained a fallback.
- GET /settings/server-cert returns the SPKI SHA-256 pin for GE-Enforce.

Review fixes:
- report_command_result used g without importing it; every result was a 500.
- collect_log refuses setup answer files, appsettings, agent directories and
  key files at enqueue.
- Fleet alerts: alerttimeout and alertfleet agree with the migration, the
  scope is validated and a malformed scope no longer reaches the whole fleet,
  and the ack race no longer raises NameError.
- A refused break-glass override leaves no hold and no audit row.
- Agent upgrade checks locks and permissions before repackaging, and writes
  the package atomically.
- Server certificate upload validates the pair before replacing files;
  generation no longer builds an openssl config from user input; audit rows
  are actually written.
- Health evaluation runs in a savepoint so a caught error cannot lose the
  check-in.
- Required-app policies are found by appid, survive renames, and deleting an
  app deactivates policies that still name it. The UI and API now say such a
  policy only takes effect inside a business policy.
- Backfill handles duplicate fingerprints and rolls back a failed batch.
- Plugin settings routes skip a plugin whose hook raises.
- The setup token is no longer printed to the log.
- The naming gate checks top-level files again and handles odd file names.
- Removed root scratch scripts, one of which carried a token.
- Rewrote the fleet alert scheduling and app delta tests on real fixtures.
2026-09-15 12:03:53 -04:00