8 Commits

Author SHA1 Message Date
librelad
8cdf5fb294 revert(footprint): drop the libreportal.service rename
The rename was justified partly by an anticipated second `libreportal-regen`
unit — which we then decided not to create (the poll rides the existing task
processor). What's left is cosmetic, and it isn't worth a footprint_version bump
(which forces a root re-install on every existing box) plus the dual-name
migration cruft.

Reverting also means the rename was the ONLY footprint change in the regen work,
so the whole regen system now ships as a plain manager-owned code deploy — no
root re-install needed. footprint_version stays 2.

Kept only the accurate FOOTPRINT.md note that the service also drives the poll.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-25 23:27:44 +01:00
librelad
bd1f9455ce refactor(footprint): rename libreportal.service -> libreportal-taskprocessor.service
The single systemd unit is the task processor (and now also drives the periodic
regen poll), so name it for what it does instead of the ambiguous bare
"libreportal.service" — clearer now that the runtime has more than one concern.

- svc helper: SERVICE_NAME=libreportal-taskprocessor.service; _drop_legacy()
  stops/removes the pre-rename unit on install (idempotent migration) so an
  upgraded box never runs two processors.
- init.sh: read baked roots from the new unit (fall back to the old name);
  uninstall removes both names; bump footprint_version 2 -> 3 (root-owned unit
  changed, so a manager-run update flags "root re-install needed").
- check_webui_systemd: accept either name during the transition.
- docs/FOOTPRINT.md: new unit name + uninstall command.

No sudoers change — it allows /usr/bin/systemctl generically, not a named unit.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-25 23:23:18 +01:00
librelad
b47e20133d feat(install): make the control-plane manager user configurable
sudo_user_name (the real manager — owns the install, runs the runtime, baked as
__MANAGER__ into the root helpers) was hardcoded to 'libreportal'. Make it
configurable, consistent with the relocatable roots:

- --manager-user=NAME flag + LP_MANAGER_USER env (default libreportal); resolved
  early in init.sh and in scripts/source/paths.sh (so the standalone processors
  get it too), validated as a real Linux username in libreportalValidatePaths.
- Baked everywhere it must be stable: the helpers + CLI wrapper (CHECK_USER now
  __MANAGER__, exports LP_MANAGER_USER) via the install-time sed; the systemd unit
  exports LP_MANAGER_USER=<manager>. User creation (initUsers), the sudoers
  drop-in, and ~35 call sites already used $sudo_user_name, so they follow.
- Fix the stray manager-name literals: install_crowdsec.sh chown, the
  check_install_type fallback. (Brand/identity strings like the backup
  engine:libreportal tag are left — they're not the username.)

Verified: resolves default/env/flag; wrapper bakes a custom name (admin) with no
placeholders left; validation rejects invalid usernames. The footprint paths
(/etc, /usr/local) stay fixed by design.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-25 17:47:05 +01:00
librelad
edcdf00aca feat(layout): three-root split + ownership model (phase 2)
Split the single tree into three owner-isolated roots and fix the backup
permission failure (restic, running as the container user, could not write the
manager-owned /docker/backups).

Ownership helper (libreportal-ownership), rewritten for three baked roots:
  SYSTEM_DIR (manager)  CONTAINERS_DIR + BACKUPS_DIR (container user)
- reconcile now drives each tree to its single owner; backups + the WebUI dir go
  to the container user (the actual fix). The container user reaches only the
  WebUI bind-mount sources (configs/webui/*) via a scoped _webui_bind_access —
  traverse the system root + configs, read configs/webui only, nothing else.
- defence-in-depth: refuse dangerous/relative roots even if mis-baked; new
  backups-top action.

Baking: init.sh initRootHelpers now seds __SYSTEM_DIR__/__CONTAINERS_DIR__/
__BACKUPS_DIR__ (alongside __MANAGER__) into every helper at install — the trust
boundary stays root-controlled. svc/socket/appcfg helpers updated to derive from
the baked SYSTEM_DIR; the svc unit now exports LP_*_DIR so the processor resolves
roots authoritatively. A baking-safe '*"__"*' sentinel check survives the sed.

Install/uninstall: initFolders creates the three roots; initContainerLayer hands
containers + backups to the container user; uninstall removes all three
(idempotent on legacy single-tree installs). Remaining functional /docker
literals in init.sh (config reads, setupConfigsFromRepo, uninstall) parameterised.

Compose: the WebUI's two relative ../../configs mounts (the only cross-tree
relative mounts in the tree) are now absolute, filled at generation via a new
CONFIGS_DIR_TAG; CONTAINERS_DIR_TAG likewise for the LP_CONTAINERS_DIR env.

Live box unaffected: installed helpers + the live compose only change on reinstall/
rebuild (both of which fill the tags); the CLI-wrapper heredoc paths are baked in
phase 3.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-25 15:21:28 +01:00
librelad
cd4fd55a6d feat(desudo): helper-ize backup-engine + app-config installs; retire standalone WireGuard
Bring the remaining deferred subsystems under the scoped sudoers, and drop
the one that's redundant.

Backup engines + app configs -> root-owned helpers (same pattern as
ownership/dns/ssh/socket/svc):
- scripts/system/libreportal-bininstall: install <restic|kopia> — does the
  whole pkg-manager/signed-download install itself for a fixed, validated
  engine name (no blanket sudo apt-get/install). restic_install/kopia_install
  call it.
- scripts/system/libreportal-appcfg: {adguard-auth <user> <bcrypt>|
  crowdsec-priority|owncloud-config <public> <host> <ip> <public_ip>} —
  faithful ports of the AdGuard yaml / CrowdSec bouncer / ownCloud config.php
  rewrites, fixed paths + validated args. adguard_auth/crowdsec_fix_priority/
  owncloud_setup_config call it.
- run_privileged: runBinInstall / runAppCfg; init.sh installs + allowlists both.

Retire standalone (host-level) WireGuard — it's a duplicate of the
containerized containers/wireguard app (+ headscale mesh), its slirp4netns
speed rationale is largely moot with a better rootless net backend / typical
WAN-bound throughput, and it was the heaviest host-root subsystem (apt +
sysctl + iptables + /etc/wireguard), the worst fit for the rootless/
least-privilege direction:
- moved scripts/wireguard/ + manage_wireguard.sh + check_wireguard.sh to
  scripts/unused/; dropped the install-path call, the Tools menu 'w' entry,
  and the requirement check; removed the half-built libreportal-wg helper.
- generate_arrays.sh now also skips system/ (root-owned helpers, never
  sourced); arrays regenerated (files_wireguard.sh pruned).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-24 19:22:22 +01:00
librelad
9af2465ffe feat(desudo): socket + systemd-svc helpers; route traefik/db chowns + svc
Move the last runtime-critical root file-primitive subsystems behind
root-owned helpers so the type switcher + task service work under a scoped
sudoers:

- scripts/system/libreportal-socket: {rootless|rooted} {on|off} chmod of
  the docker sockets (paths computed from config, not caller-supplied;
  exit 3 = absent so the *_found flags come from its exit code)
- scripts/system/libreportal-svc: GENERATES + installs the systemd unit
  from config (mode/uid/baked manager) — never accepts unit content from
  the caller (arbitrary unit = root). Idempotent install/enable/restart.
- ownership helper: add db-own + app-file <app> <relpath> actions
- run_privileged: runSocket / runSvc
- set_socket_permissions -> runSocket; webui_install_systemd -> runSvc
  (+ crontab cleanup runs as the manager directly, no sudo -u self)
- before_start: db chown -> runOwnership db-own; traefik cert/yml ->
  runOwnership app-file (retires updateFileOwnership/changeRootOwnedFile)
- init.sh installs all five helpers

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-24 18:28:56 +01:00
librelad
d17e8814d0 feat(desudo): root-owned DNS + host-SSH-access helpers
Two more runtime root file-primitive subsystems moved behind self-
validating root-owned helpers so the scoped sudoers needn't grant blanket
sudo sed/tee/cp on /etc (which is root-equivalent — sudo arg wildcards
match across '/', so even path-scoped entries are bypassable):

- scripts/system/libreportal-dns: {clear|add <ip>} — edits /etc/resolv.conf
  only, validates the IP argument
- scripts/system/libreportal-ssh-access: authorized_keys + sshd
  PasswordAuthentication management, with the lockout guards moved INTO the
  helper (the trust boundary) so a compromised manager can't bypass them
- run_privileged: _runRootHelper dispatcher + runResolv / runSshAccess
  (runOwnership now uses it too)
- init.sh: initRootHelpers installs all three helpers root:root 0755 with
  the manager name baked in
- setup_dns -> runResolv (+ ping de-sudo'd, works unprivileged); host_access
  + webui_ssh_access -> runSshAccess

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-24 18:21:46 +01:00
librelad
46622cd2f9 feat(desudo): root-owned ownership helper (no blanket sudo chown needed)
Under Model A the runtime runs as the manager, so establishing the
/docker ownership model needs root. Granting the manager a blanket
'sudo chown'/'sudo chmod' in the scoped sudoers would be root-equivalent
(chown /etc/sudoers, ...). Introduce a self-contained, root-owned helper
that performs only a FIXED set of reconciles on FIXED LibrePortal paths,
with owners derived from config + a baked manager name (never the caller)
and a strictly-validated app-name argument.

- scripts/system/libreportal-ownership: the helper (actions: reconcile,
  traversal, containers-top, app-perms, webui, taskdir, app-data-nobody)
- run_privileged: runOwnership wrapper (sudo the installed helper; run the
  bundled copy directly when already root mid-install)
- init.sh: installOwnershipHelper bakes the manager name and installs it
  root:root 0755 to /usr/local/sbin (manager can't modify it)
- libreportal_folders/app_folder/app_update_specifics/task processor:
  delegate the ownership chowns to runOwnership instead of runSystem chown

This removes chown/chmod-on-/docker from the runtime sudo surface, a
prerequisite for a non-root-equivalent scoped sudoers.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>
2026-05-24 18:16:23 +01:00