Commit Graph
2 Commits
Author SHA1 Message Date
66e3f479a6 Follow the keyboard being typed on in the layout widget (#6740)
* Read the keyboard being typed on rather than the one holding main

The main flag names no keyboard for long. fcitx5 takes it with the
virtual keyboard it binds to inject, and those are filtered out, so on a
seat running an input method the pick lands on nothing at all: no label,
and the widget hides itself off the bar. #6727 keeps polling in that
state rather than settling it, and the poll has nothing new to read.
Once fcitx5 unbinds, the flag lands on whichever device libinput listed
last, as easily a lid switch as a keyboard, and a device that never
receives the toggle reports the layout it started on forever, which is
the reading #6574 opened.

Every device carries the seat's layout list, but only the keyboard being
typed on advances through it, so read the furthest-advanced one.
activelayout names the keyboard it moved ahead of the layout, so take
that name and let it settle the pick, and the click that switches it.

* Leave the buttons out of the seat the widget reads

Reading the keyboard being typed on left keyboardName standing for two
things at once: the device a click switches, and the device activelayout
last named. Only the second was still being set, so the first went empty
until a switch happened -- which left the click doing nothing on a seat
whose only switch is the click, and left the poll running forever on the
one-keyboard install it was written to leave alone. Give each its own
property, and set the switch target from the reading that confirmed the
keyboard is there.

Layout progress only points at the keyboard being typed on while the
other devices stay where they started, and the ACPI power button, lid
switch and sleep key never do move on their own -- but they answer to
switchxkblayout and can hold the main flag, so anything that reads or
switches whatever the seat hands back can end up describing a button, and
unplugging the keyboard beside one leaves it standing in for the seat.
Drop them where the virtual keyboards are already dropped.

A reading that reaches hyprctl and finds no keyboard now clears the label
rather than leaving a device that is gone described on the bar, told
apart from the empty output a killed query leaves by the device list
itself, and the watchdog asks again rather than waiting for a poll that a
settled seat has already stopped.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

---------

Co-authored-by: David Heinemeier Hansson <david@hey.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-08-12 16:57:57 +02:00
0ad64a59df Fix command injection in theme install, drop tzupdate NOPASSWD (#6694)
* Fix theme install code execution and drop tzupdate NOPASSWD

VULN-01 (C, D, E): a malicious theme can execute arbitrary code
during install through three injection sinks:

  C: colors.toml values reach a sed script unsanitized.
     GNU sed's `e` flag runs the pattern space as a shell command.

  D: vscode.json `.name` is interpolated into a sed replacement
     string without escaping sed metacharacters.

  E: keyboard.rgb content is interpolated into a python3 -c
     argument without validation.

Fix C by validating keys and values in omarchy-theme-color's parser
with a character allowlist. Byte-identical output for all 22 shipped
themes.

Fix D by escaping backslash, ampersand, and slash in the theme name
before sed interpolation.

Fix E by gating on ^[0-9A-Fa-f]{6}$ before interpolation, in both
the Framework 16 and ASUS ROG keyboard scripts.

VULN-02: the tzupdate sudoers grant has no argument constraint.
tzupdate -l lets any wheel user write a root-owned symlink to any
path. Drop it; nothing has invoked tzupdate since omarchy-cmd-tzupdate
was removed. Keep timedatectl set-timezone.

* Harden keyboard and vscode theme scripts

keyboard-f16: pass hex as sys.argv instead of interpolating into
python3 -c. The hex validation gate stays as the primary defense;
argv separation is defense-in-depth per OWASP guidance.

vscode: replace sed interpolation of theme name with jq, which
handles arbitrary strings safely via --arg. Validate extension IDs
against ^[a-zA-Z0-9._-]+$ before passing to --install-extension.

* Keep VS Code settings edits JSONC-safe

settings.json is JSONC, so routing the write through jq dropped theme sync
entirely for anyone with a comment or trailing comma in the file, including
the `{ "workbench.colorTheme": "",\n}` shape Omarchy itself creates. Edit in
place again and close the injection by validating the theme label instead.

Scope the extension-id guard to the install so a malformed id no longer skips
the colorTheme write, and treat a missing descriptor field as empty rather
than the literal string "null".

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* Widen the accepted colors.toml value charset

The sanitizer dropped gradient angles, decimals, underscored palette
references, and paths, which vanish from --raw/--all and leave a raw
{{ placeholder }} in the generated config. Allow the punctuation real
palettes use, keep out everything sed treats as special, and say so on
stderr rather than dropping a key silently.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

---------

Co-authored-by: David Heinemeier Hansson <david@hey.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-08-11 12:31:52 +02:00