cdd6f5adcfe01af1ff565a96eb6ed078930fe0c0
4
Commits
| Author | SHA1 | Message | Date | |
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6c68897935 |
Migrate Authelia addon; fix real config-clobbering bug in save_config; bump to v2.6.0
Second Addon migrated: menus/addon_authelia.sh (encrypted SSO
credentials, AES-256-CBC with a key derived from /etc/machine-id via
scrypt - same algorithm main.js decrypts with - plus the full
Dockerized server-side setup instructions, now viewable again later
without reconfiguring).
Investigating how to wire its three config.json fields (autheliaURL/
autheliaUsername/autheliaEncryptedPassword) into lib/config.sh surfaced
a real, currently-shipping bug that has nothing to do with Authelia
specifically: save_config() did a full `jq -n` rebuild of config.json
from a fixed list of known fields - identical to what the legacy
script's own save_config still does. The legacy configure_authelia()
writes its three fields via a careful `. + {...}` merge that preserves
everything else already in the file, but neither save_config knew those
fields existed - so the next time a user visited Sites, Touch Controls,
Navigation, or Password Protection (all of which call save_config),
their Authelia credentials were silently deleted. This bug already
existed in the shipped single-file installer; it was ported faithfully
into lib/config.sh's first version because no test happened to set an
untracked field before calling save_config.
Fixed in lib/config.sh: save_config now merges its known fields onto
whatever's already in config.json (jq `. + {...}`) instead of rebuilding
the file from nothing, with a `jq empty` validity check falling back to
`{}` if the existing file is missing or corrupt. Any field this tool
doesn't track - Authelia's three today, anything else a future addon
adds tomorrow - now survives automatically. autheliaURL/
autheliaUsername/autheliaEncryptedPassword are also tracked fields in
their own right now (load_existing_config/save_config), consistent with
every other config.json field this tool manages, giving Authelia both a
direct fix and the general safety net.
The equivalent bug still exists, unfixed, in ubuntu-based-kiosk.sh's own
save_config - noted in both that script's changelog and the Readme's
"Modular Management" section as an open question: whether to backport
just that one fix into the legacy script now, independent of the wider
migration, given it's a real credential-loss bug affecting the
currently-shipping installer today.
Verified:
- New dedicated test (test_save_merge.sh) proving the save_config fix
itself: seeded config.json with a simulated untracked field via the
same `. + {...}` merge Authelia's own code uses, called save_config
from an unrelated context (Sites deleting a tab), and confirmed the
untracked field survived while the tab deletion still correctly took
effect (not undone by the merge) - plus corrupt-JSON and
missing-file edge cases both handled without crashing.
- New scratch-config test for addon_authelia.sh using REAL encryption
(this sandbox has both Node and /etc/machine-id): configured with a
real password, then decrypted the stored ciphertext using main.js's
exact algorithm (independently reproduced in the test) and confirmed
it recovers the original password exactly - true interoperability,
not just "some ciphertext was produced." Also covered cancel paths,
clearing the configuration, the encryption-unavailable failure path,
and confirmed Authelia's config survives an unrelated Sites save.
- Full regression: re-ran all 9 prior scratch/stub test suites after
both the lib/config.sh changes - all still clean.
- End-to-end: ran the real install.sh as a genuine non-root, non-
"kiosk" user with a seeded minimal config.json, through Addons ->
Authelia -> Configure with a real URL/username/password -> confirmed
the resulting config.json on disk, and independently decrypted the
stored password for real using main.js's algorithm to confirm it
matches exactly. Clean exit code 0 throughout.
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1b16bcf3ee |
Migrate CUPS Printing addon; restructure install.sh into Core Settings/Addons/Advanced; bump to v2.5.0
First Addon migrated: menus/addon_cups.sh (install, reconfigure for network access, complete uninstall/purge). Different risk profile from everything migrated so far - it genuinely mutates real system state (apt install/remove --purge, /etc/cups, ufw) at fixed paths CUPS itself doesn't let us relocate, unlike the systemd/cron/bin paths this project already controls via $SYSTEMD_DIR etc. Only the polkit rule's directory is parameterized ($POLKIT_DIR, lib/config.sh, since that one is ours to place); everything else gets full command-level `sudo` stubbing in every test - there is no scratch equivalent for a real apt-managed subsystem's own file layout. Also added $BUILD_USER (the admin account actually running the tool, as opposed to $KIOSK_USER) since CUPS needs to grant it lpadmin group membership. Restructured install.sh's top-level menu into Core Settings / Addons / Advanced (matching the legacy tool) instead of one flat list, now that Addons exists as its own category - cheap to do with one item in it, much more annoying to retrofit once the flat list has fifteen. Two bugs caught and fixed before they shipped: - A "wait for CUPS to start" retry loop used a bare `cmd1 && cmd2 && break` as its body while "simplifying" the legacy script's `if cmd1 && cmd2; then break; fi`. Being inside a loop doesn't protect a bare &&/|| list from set -e - only if/while/until conditions and the protected side of &&/|| do that - so the first command failing on an early iteration (near-certain right after a fresh install, before CUPS has actually started) would have crashed the entire session. Restored the `if` form; noted the lesson in the file's own header comment since it's a general trap, not CUPS-specific. - Resolved real uncertainty, rather than assuming: how far does run_menu's `handler || true` guard (v2.1.0) actually protect? Wrote a minimal isolated test (a bare `false` three function calls deep, called via `outer || true` at the top) and confirmed bash's errexit exemption for the left side of `||` covers the *entire* evaluation, arbitrarily deep through function calls - not just the immediately invoked function. So the session-crash risk this project has been chasing since v2.1.0 is already covered end-to-end by that one fix. Per-statement guards (`|| true`, explicit `if`) still earn their keep for a different reason: without them a deep failure bubbles silently past the menu actually responsible for it to wherever the nearest `|| true` happens to sit, which can be several menu levels above where the user actually was - not a crash, but a confusing jump. Verified: - Full regression: re-ran every existing scratch-config/stub test suite after the lib/config.sh change (new $BUILD_USER/$POLKIT_DIR) and after the install.sh restructuring - all still clean. - New scratch/stub test for addon_cups.sh: full state-machine coverage (not installed -> decline -> install -> running -> reconfigure -> stopped -> start -> uninstall decline -> uninstall confirm -> not installed again) with every `sudo` call intercepted and only `rm` targeting the scratch $POLKIT_DIR ever actually executed; confirmed the polkit rule's content and that declining install makes zero sudo calls. Added both apt-failure paths (update fails, install fails) and confirmed the tool reports clearly and returns to the menu instead of dying, exercising the exact bug class just fixed. - End-to-end: ran the real install.sh as a genuine non-root, non- "kiosk" user through the full new three-level structure - Core Settings -> Sites -> back -> back, Addons -> CUPS -> declined install (using this container's real, unstubbed dpkg check, correctly reporting "not installed" and making no apt/systemctl calls) -> back -> back, Advanced -> Diagnostics -> System status -> back -> back -> Exit. Zero invalid-choice errors, clean exit code 0 throughout. |
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2375bf5eab |
Migrate WiFi and Power/Display/Quiet Hours menus; bump to v2.3.0
By far the riskiest menus migrated so far. Both can affect real system
state outside config.json in ways that are hard to reverse: WiFi
rewrites live netplan config and, over SSH, can disconnect the very
session configuring it; power scheduling can shut the physical machine
down and wake it via RTC.
- lib/config.sh: new $SYSTEMD_DIR/$CRON_D_DIR/$BIN_DIR/$NETPLAN_DIR,
same `: "${VAR:=default}"` pattern as $KIOSK_DIR. Nothing under
menus/ hardcodes /etc/systemd/system, /etc/cron.d, /usr/local/bin, or
/etc/netplan directly, so every test in this change points them at
scratch space instead of ever touching this sandbox's real systemd
units, cron, or network config.
- lib/menu.sh: ported get_ip_address (also fixing its "No IP" fallback,
which never actually fired before - `hostname -I | awk` always exits
0 even on empty output).
- menus/wifi.sh: apply_wifi_config split out from wifi_menu specifically
so tests can drive the netplan-writing logic without needing real
scan hardware. Preserves the legacy netplan backup, 60s SSH watchdog,
and restore-on-failure behavior exactly.
- menus/power_schedule.sh: power schedule (+ RTC wake), display
schedule, quiet hours, and an Electron reload timer (with its own
nested run_menu, mirroring the legacy configured/not-configured
dispatch), plus remove-all. Deliberately excludes the legacy
dispatcher's "Test schedules & system" - a shared diagnostics submenu
(audio/network/keyboard tests) that isn't specific to scheduling and
belongs with a future Advanced/Diagnostics migration instead.
Bugs found and fixed along the way, none papered over:
- The legacy dispatcher refused to open "Configure power schedule" at
all without RTC hardware, even though shutdown-only mode never needed
RTC. Now always available.
- None of the six HH:MM prompts across these menus (shutdown, wake,
display off/on, quiet start/end, custom Electron reload time) were
validated before - plain `read`, no format check. All now go through
ask_time.
- set -e safety (same class as the v2.1.0 run_menu fix), three more
instances: `ls *.yaml` when no netplan file exists still fails under
pipefail even with stderr silenced (masked in practice by cloud-init
usually leaving a file behind); the restore-and-reapply `netplan
apply` after an initial failure was a bare unguarded statement; and
`systemctl enable`/`start` after writing each of the four timer pairs
was unguarded too - caught only by testing in an environment without
a live systemd, but a real enable/start failure on actual hardware
(bad unit, daemon-reload skipped, ...) would hit the exact same crash.
Added a shared enable_and_start_timers() helper used at all four call
sites; all now report a clear warning and return to the menu instead
of taking the session down.
Testing discipline for this round, given the risk:
- No automated test calls the real netplan/nmcli/iw/wpa_cli/systemctl -
confirmed no WiFi tools or `wl*` interface exist in this sandbox, so
wifi_menu's own tools-check safely short-circuits before touching
anything; apply_wifi_config's actual YAML/backup/failure-recovery
logic is tested with sudo/netplan/get_ip_address stubbed instead.
- One stubbing pitfall caught and fixed in the test itself: `nohup sudo
bash "$watchdog" ... &` execs nohup as a real external binary, which
then execs the real sudo - a bash function stub named `sudo` does NOT
intercept that, only stubbing `nohup` itself does. Verified via pgrep
that no real watchdog process or `sleep 60` was ever spawned.
- power_schedule.sh tested with SYSTEMD_DIR/CRON_D_DIR/BIN_DIR pointed
at scratch dirs and only `sudo systemctl` stubbed (tee/rm/chmod/cp
left real, since they only ever touch scratch paths): full lifecycle
for all four schedule types plus remove-all, the RTC-available branch
(including the wake-time-before-shutdown-time hour/day wraparound
arithmetic) via a stubbed rtc_wake_available, and the new
enable_and_start_timers failure path via a stub that fails `enable`
specifically.
- End-to-end: ran the real install.sh as a genuine non-root, non-
"kiosk" user for both menus. WiFi correctly short-circuits on missing
tools without crashing. Power/Display/Quiet Hours (SYSTEMD_DIR/
CRON_D_DIR/BIN_DIR redirected to scratch space) configured all four
schedule types in sequence including the nested Electron Reload menu,
survived four consecutive real "systemctl enable/start failed"
warnings (this container has no live systemd) without the session
dying, then removed everything - confirmed the scratch dirs ended up
empty and config.json was never touched (correctly out of scope for
this menu).
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21a0768c8c |
Add modular menu framework, migrate Sites & Page Timing onto it
Start of pulling the menu system out of the 12k-line single-file installer so individual menus can change without risking the rest of the script (network, VNC, addons, etc). This is groundwork for the planned web-based management UI, which will share the same lib/config.sh read/write layer instead of duplicating it. - lib/menu.sh: generic numbered-menu framework (auto-numbered entries, "0" always exits/returns) plus the validated input helpers menus need. - lib/config.sh: single load/save for config.json. Fixes a latent bug where the old Sites menu wrote config.json without first loading swipe/navigation/lockout settings, silently resetting them to defaults on save. - menus/sites.sh: Sites & Page Timing fully migrated - add/edit/delete/ reorder pages, set duration (auto-rotate/manual/hidden) and home page. Also fixes an off-by-one in the ported reorder logic (moving an item landed one slot short of the requested position) caught by testing. - install.sh: new entry point for managing an already-installed kiosk via `git clone` + `./install.sh`, wired to the Sites menu. Does not yet replace first-time provisioning, which still uses the existing single-file installer. All new site CRUD/reorder/home-page paths were exercised against a scratch config.json (add with/without basic auth, edit duration, set home + timeout, 2- and 3-item reorders in both directions, delete) to confirm the resulting config.json matches expectations. |