Commit Graph
59 Commits
Author SHA1 Message Date
Afonso Oliveira 9735414603 Run fingerprint removal fixtures as real nonroot callers 2026-09-26 13:00:15 +01:00
Afonso Oliveira f8ead5cf5f Test SSH service and application firewall cleanup 2026-09-24 10:18:44 +01:00
Afonso Oliveira d03e2f2cf5 Test fingerprint cleanup with numeric username collisions 2026-09-24 10:18:44 +01:00
Afonso Oliveira 27e1f73e35 Remove SSH service limits and application firewall rules 2026-09-24 10:18:44 +01:00
Afonso Oliveira fdd2c5dc14 Resolve fingerprint sudo callers strictly by UID 2026-09-24 10:18:44 +01:00
Afonso Oliveira 0a8ccbbfa9 Test fingerprint template cleanup and account boundaries 2026-09-23 15:07:12 +01:00
Afonso Oliveira 93f566d258 Remove saved fingerprint templates for the invoking user
Reported-by: Sean Huber
2026-09-23 15:07:12 +01:00
Afonso Oliveira 1d0165aeb3 Test SSH firewall rule removal and failures 2026-09-23 11:49:54 +01:00
Afonso Oliveira 09c2b28afa Remove standard SSH allow rules when disabling SSH
Reported-by: Sean Huber
2026-09-23 11:45:50 +01:00
Afonso Oliveira f5ad8a0b9e Stop cyclic shell color references
Resolve color references iteratively and use the caller's fallback when a reference repeats. Preserve normal palette roles, color parsing and gradient first stops.

Reported-by: Aleksej <aleksejhairov@yandex.ru>
2026-09-23 09:19:45 +01:00
Afonso Oliveira 6af052fcc3 Bind update inhibitor cleanup to owned process identity
Keep inhibitor state in validated private directories and verify the recorded owner, PID, start time and launch token before signaling. Authenticate the held command before detaching and drop it back to the invoking user.

Serialize launch and cancellation, identify the child before publishing its state, and preserve caller-owned idle choices. Cover cross-account fallback state, process identity, cancellation, retry, and update-lock handling with isolated regressions.
2026-09-21 16:09:04 +01:00
Afonso Oliveira 56ca654dc8 Merge quattro into update security foundation 2026-09-21 14:14:59 +01:00
Afonso Oliveira 689771bdc1 Merge branch 'fix/9457-e-20260917' into fix/9469-c-20260917 2026-09-17 20:48:14 +01:00
Afonso OliveiraandClaude Fable 5.1 67a813d8d2 Bound the grant lock wait
The settings package's pre-transaction hook runs this command under
pacman's transaction. Its lock wait was unbounded, so a stalled grant
operation could hang pacman indefinitely before AbortOnFail ever saw a
result. Grant operations are short; wait at most 60 seconds.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-17 20:41:45 +01:00
Afonso OliveiraandClaude Fable 5.1 c8407ee73f Cover completion failures in the package scriptlet contract
pacman continues a transaction after a failed scriptlet. Model that in
the shared package-scriptlet contract: a failed pre_upgrade followed by
post_upgrade must keep the removal blocker while a rule remains, a
clean retry recovers, a stranded blocker with a live rule is cleaned by
the next completed installation, a fresh install that cannot remove a
leftover rule leaves publication refused, and the sweep does not depend
on inherited glob state.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-17 20:41:45 +01:00
Afonso OliveiraandClaude Fable 5.1 43b91163f6 Install cleanup traps before the entry revocation and bound the bus probe
The protected entrypoints revoked the sudo timestamp before installing
their cleanup traps, so a signal or failure during that first sudo -k
exited without the cleanup path. Install the traps first.

The shell restart probed the notification bus name with busctl's
default 25 second timeout, so an unresponsive user bus could stall the
restart by that much per probe. Bound each probe to one second.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-17 20:33:59 +01:00
Afonso OliveiraandClaude Fable 5.1 b34b117fd0 Recover the session lock before waiting for notifications
Restarting the shell waited for the notification bus name to reappear
before it would re-acquire a lock whose client had died. A slow or
failed notification plugin then left the user stranded behind
Hyprland's failsafe even though the lock service worked.

Wait for the shell's core IPC, re-secure the lock immediately, and only
then wait for a previously running notification service, reporting it
separately if it never returns. Cover the never-returning case: the lock
comes back and the restart still reports the missing service.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-17 17:02:43 +01:00
Afonso OliveiraandClaude Fable 5.1 13a4306a8e Run the refresh hook before its transaction and keep the inhibitor through user work
Three review findings on the update-hook boundary:

The pre-refresh-pacman hook had been moved after the refresh transaction
and, during a channel switch, deferred to the very end. That defeated the
hook's purpose: custom repositories and IgnorePkg entries were not in
place when the downgrade-capable -Syyuu ran. Run the hook where it used
to run, after the package config is re-synced and before the transaction,
but cold: revoke the timestamp, run it behind the no-update wrapper with
the caller's original PATH, and revoke again before continuing. Every
later privileged command authenticates with --no-update, so a detached
child left by the hook has no reusable timestamp to wait for. Channel
switching hands the caller's PATH to the refresh the same way the updater
receives it, and no longer defers or re-runs the hook.

Stay Awake was released before AUR builds, hooks and mise, so the machine
could sleep during the longest part of an update. Releasing the inhibitor
needs no privilege because the held command already dropped to the user,
so stop it after mise and before the reboot prompt, as before.

A packaged channel destination cannot be inspected before its package is
installed, and a transaction can replace the running tree with a release
that predates the command-scoped wrapper; from then on a bare sudo would
resolve to /usr/bin/sudo and publish a timestamp, and the destination's
own updater authenticates the same way. The switch used to abort only
after the packages had changed, with generic rerun advice. Now it checks
for the wrapper after each transaction before any further privileged
step, completes what it safely can, and stops cold with instructions to
run that release's update from a fresh session instead of launching it.

Boundary tests pin the hook between the config copies and the transaction
with a cold timestamp on both sides, the older-destination stop with its
guidance and no launched updater, the new inhibitor position, and the
post-update hook staying unreached on failures and signals. Docs, the
manual and the sample hook describe the restored timing.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-17 11:11:08 +01:00
Afonso OliveiraandClaude Fable 5.1 99ddf35138 Merge the current passwordless sudo expiry head
Bring in the legacy-grant classifier fix and the reserved-prefix
quarantine from #9457 so this branch no longer carries a stale copy of
that command.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-17 10:44:30 +01:00
Afonso OliveiraandClaude Fable 5.1 ea617b9126 Quarantine unrecognized policy under the generated sudoers prefix
Matching a legacy grant by its filename and rule relationship is not a
complete fingerprint: the legacy writer took the filename from $USER but
produced the rule with echo, and under BASH_ENV with xpg_echo a name such
as ali\0143e yields an alice rule in a mismatched file. Preserving that
as administrator policy let the migration certify success with an
unrestricted grant still live until the next boot.

The prefix is reserved anyway: boot cleanup and the package hook remove
everything under it. Move any file the classifier does not recognize
into a fresh root-only directory under /var/lib/omarchy/sudoers-quarantine/
as `policy`, with the original name stored beside it, so nothing there
stays live, the administrator keeps the content, and a legacy filename
already close to NAME_MAX still fits. An untrusted quarantine directory
keeps the migration pending. Cover the mismatched and maximum-length
legacy files in the unit cleanup and through the real migration runner.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-16 23:32:17 +01:00
Afonso OliveiraandClaude Fable 5.1 3eb3142313 Recognize legacy sudo grants for any account name
The legacy command wrote the caller's unvalidated name into both the
sudoers filename and the rule. Cleanup applied the current lower-case
account pattern to that suffix, so an exact legacy grant for an account
such as Alice was classified as administrator policy, left active, and
the machine-wide migration marker was written anyway.

Match a legacy grant by its exact filename and rule relationship instead
of the account policy, and cover it in the lifecycle suite through both
the unit cleanup and the real migration runner.

The account pattern itself stays lower-case: sudoers reads an upper-case
word such as ALICE as a User_Alias reference, and ALL as every user, so
such names must never reach the generated rule. Pin that with a test.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-16 23:01:13 +01:00
Afonso OliveiraandClaude Fable 5.1 4bd593f4ed Merge quattro and route refreshes through omarchy-update-pacman
Upstream now runs every Omarchy-owned pacman transaction through the
hidden omarchy-update-pacman helper so a mid-transaction systemd reexec
cannot kill it. Keep the deferred pre-refresh-pacman hook and the
command-scoped sudo wrapper, and call the helper from the refresh and
channel commands; the wrapper still applies to the helper's own sudo.

The sudo boundary fixture copies the helper into its root and runs a
systemd-run stand-in that execs the wrapped pacman step in place.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-16 21:54:06 +01:00
Afonso Oliveira 824be4b524 Keep YT6801 fallback through hardware reruns 2026-09-16 21:49:50 +01:00
Afonso Oliveira efa476114b Verify YT6801 cutover before retiring the vendor driver 2026-09-16 21:49:50 +01:00
Afonso Oliveira 71be7b16af Propagate package discovery failures before removal 2026-09-16 21:49:50 +01:00
Afonso Oliveira ea21c37d98 Make YT6801 migration retry-safe 2026-09-16 21:49:50 +01:00
Afonso Oliveira 6d2069230e Replace YT6801 DKMS driver 2026-09-16 21:49:50 +01:00
Afonso Oliveira c46f321680 Simplify passwordless sudo grant lifecycle 2026-09-10 22:01:09 +01:00
Afonso Oliveira 212a454039 Clarify update hook timing in the user manual 2026-09-10 15:12:11 +01:00
Afonso Oliveira 60ac419f8c Merge current Quattro into sudo expiry fix 2026-09-08 15:28:24 +01:00
Afonso Oliveira 75e58f034f Integrate the shared sudo lifecycle foundation 2026-09-07 23:10:29 +01:00
Afonso Oliveira a6385e60b8 Bound sudo policy natively and guard expiry package transactions 2026-09-07 22:17:32 +01:00
Afonso Oliveira 4ae25cd4d2 Keep temporary sudo grants bounded through lifecycle failures 2026-09-07 21:50:47 +01:00
Afonso Oliveira bc235d2807 Merge remote-tracking branch 'refs/remotes/portfolio/quattro' into codex/portfolio-9457-20260907 2026-09-07 21:27:40 +01:00
Afonso Oliveira 0add43f9b7 Check dev update support before changing the system 2026-09-07 17:38:36 +01:00
Afonso Oliveira c8697407cb Keep channel transitions inside command-scoped sudo 2026-09-07 17:33:33 +01:00
Afonso Oliveira 5bc41b2585 Resolve security libraries beside canonical entrypoints 2026-09-07 17:31:54 +01:00
Afonso Oliveira f37c73fa20 Bind protected update commands to their source root 2026-09-07 17:27:04 +01:00
Afonso Oliveira 5b692c5b30 Preserve user PATH across updater relaunches 2026-09-07 14:31:07 +01:00
Afonso Oliveira aa422fcd4e Merge current Quattro while preserving command checks 2026-09-07 11:50:18 +01:00
Afonso Oliveira 35551b04da Disable the Yay sudo loop with its supported option 2026-09-07 00:24:43 +01:00
Afonso Oliveira 177d5729c9 Wait for notifications when restarting the shell 2026-09-07 00:08:07 +01:00
Afonso Oliveira d41ca88f76 Wait for the actual Stay Awake launcher 2026-09-07 00:03:53 +01:00
Afonso Oliveira 978dffaa3e Use required gum directly in AI removal prompts 2026-09-06 23:32:28 +01:00
Afonso Oliveira a9e9954e3e Clarify unattended updates still require sudo authorization 2026-09-06 22:59:08 +01:00
Afonso Oliveira 1f8f5bacac Integrate current quattro before security review 2026-09-06 22:56:04 +01:00
Afonso Oliveira f2c3925431 Revoke before session cleanup and protect standalone inhibition 2026-09-06 22:49:43 +01:00
Afonso Oliveira c52381f092 Keep update regressions isolated from host authentication 2026-09-06 22:32:34 +01:00
Afonso Oliveira 35b318ed09 Complete command-scoped authentication across update phases 2026-09-06 22:26:06 +01:00
Afonso Oliveira 7f9a401bb1 Merge commit 'b71dcad96e9d0b2962b7d225828a5cb6000ad720' into codex/review-9469-20260906 2026-09-06 22:11:06 +01:00
Afonso Oliveira 2f816a83af Document privileged Bash startup exception 2026-09-01 21:35:15 +01:00
Afonso Oliveira 87625c2ad8 OM-SEC-01: Make passwordless sudo expiry fail closed 2026-09-01 10:40:46 +01:00
Afonso Oliveira 1136a715c0 OM-SEC-14: Run update hooks without reusable sudo authority 2026-08-31 21:32:42 +01:00
Afonso Oliveiraanditz4blitz 20a23b8c16 [Security] Complete Plymouth publication coverage
Keep SDDM color substitution collision-free for White themes, based on the fix proposed in #8469.

Co-authored-by: itz4blitz <itz4blitz@users.noreply.github.com>
2026-08-29 14:45:17 +02:00
Afonso Oliveira 0f15e2330f [Security] Harden Plymouth asset publication 2026-08-29 14:45:17 +02:00
Afonso Oliveira 2b91fdc0d3 [Security] Pin Plymouth asset reads before elevation 2026-08-29 14:44:37 +02:00
Afonso Oliveira 4fc14173b7 [Security] Add Windows VM boundary race regressions 2026-08-28 19:37:04 +01:00
Afonso Oliveira a165185a3f [Security] Complete Windows VM mount hardening 2026-08-27 23:53:44 +01:00
Afonso Oliveira c34d20ca14 [Security] Pin Windows VM mounts behind a root boundary 2026-08-25 18:39:00 +01:00