Offline addons, LAN-aware emergency hotspot, LAN time server

Offline bundle now carries every addon that works on a network without
internet: LMS (Lyrion's own .deb, from the addon's LMS_DEB_URL) +
Squeezelite, Asterisk Intercom (baresip), VNC, WireGuard and the
Emergency Hotspot packages - each list in a variable next to the code
that installs it (SQUEEZELITE_APT_PACKAGES, ASTERISK_INTERCOM_APT_PACKAGES,
VNC_APT_PACKAGES, WIREGUARD_APT_PACKAGES, EMERGENCY_HOTSPOT_APT_PACKAGES),
read by build-bundle.sh. Each install goes through
run_with_offline_fallback like CUPS, so they install offline from the
normal menus / Web UI. LMS installs as a bundle package when offline
(lms_offline_install_wanted); its online repo/direct-download paths are
unchanged. Tailscale/Netbird deliberately not bundled (vendor scripts,
vendor servers). Bundle: 524 MB (+87 MB).

Emergency hotspot: the boot check pinged only 8.8.8.8, so on a LAN with
no internet the hotspot started on every boot. Now chosen at setup:
"network" (default - router or internet must answer; a router that
ignores ping still counts if it answered ARP), "internet" (old check),
or "host" (a specific address). Three tries 10s apart. Existing scripts
keep the old check until Reconfigure.

New Core Settings -> Time Server (NTP) (menus/time_sync.sh): point
systemd-timesyncd at LAN time server(s) via a timesyncd.conf.d drop-in,
back to Ubuntu's defaults, or set the clock by hand (and the RTC) for a
network with no time server. Complete Uninstall resets it.

Also: lms_service_name used `systemctl list-unit-files | grep -q`, the
same pipefail/SIGPIPE pattern as the earlier cups_is_installed bug; now
`systemctl cat`.

Tested in a network-less chroot of the 26.04.1 server filesystem: kiosk
base, then action_wireguard_install and action_install_lms (real
functions) and the Squeezelite/Intercom/VNC/hotspot package sets all
installed from the bundle, apt left on normal sources after each.
Hotspot script generated for all three modes (plus an invalid address,
which falls back to "network") and its check run against simulated
networks: LAN-only with router answering ping or only ARP -> no hotspot
in "network" mode; nothing reachable -> hotspot. Time Server actions
driven with timedatectl stubbed: drop-in contents, input validation,
manual set-time sequence, reset removes the drop-in.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Cjz8a58eB5P9sUweqd3NHm
This commit is contained in:
Claude
2026-10-03 16:08:46 +00:00
parent fb4ee6fa62
commit fcbb890dbf
13 changed files with 388 additions and 75 deletions
+57 -33
View File
@@ -22,10 +22,23 @@
# Depends on: lib/menu.sh, lib/config.sh being sourced first.
################################################################################
# Also read by iso/offline/build-bundle.sh, to bundle the same versions
# for offline installs (the .deb itself plus its apt dependencies).
LMS_DEB_URL="https://downloads.lms-community.org/LyrionMusicServer_v9.0.3/lyrionmusicserver_9.0.3_amd64.deb"
SQUEEZELITE_APT_PACKAGES=(squeezelite)
# True on a kiosk installed from an --offline ISO that can't reach the
# internet right now - the one case where LMS comes from the bundle.
lms_offline_install_wanted() {
grep -q '^Package: lyrionmusicserver$' "$KIOSK_OFFLINE_DIR/apt/Packages" 2>/dev/null && ! have_internet
}
lms_service_name() {
if systemctl list-unit-files 2>/dev/null | grep -q "lyrionmusicserver.service"; then
# `systemctl cat`, not `list-unit-files | grep -q`: grep -q exiting
# early can SIGPIPE systemctl, failing the pipeline under pipefail.
if systemctl cat lyrionmusicserver.service &>/dev/null; then
echo "lyrionmusicserver"
elif systemctl list-unit-files 2>/dev/null | grep -q "logitechmediaserver.service"; then
elif systemctl cat logitechmediaserver.service &>/dev/null; then
echo "logitechmediaserver"
fi
}
@@ -114,42 +127,53 @@ action_install_lms() {
echo "Installing Lyrion Music Server..."
# Try the repository method first.
if wget -qO - https://debian.slimdevices.com/debian/squeezebox-keyring.gpg | sudo gpg --dearmor -o /usr/share/keyrings/lms-keyring.gpg 2>/dev/null; then
echo "deb [signed-by=/usr/share/keyrings/lms-keyring.gpg] http://debian.slimdevices.com/debian stable main" | sudo tee /etc/apt/sources.list.d/lms.list
# `|| true`: a bare, unguarded `apt update` failing here (bad
# mirror, no network) would otherwise crash the whole session
# under set -e instead of falling through to the direct-download
# fallback below, which is exactly the degrade path this is
# supposed to hit when the repository route doesn't work.
sudo apt update 2>/dev/null || true
if sudo apt install -y logitechmediaserver 2>/dev/null; then
log_success "LMS installed via repository"
else
log_warning "Repository install failed, trying direct download..."
if lms_offline_install_wanted; then
# Kiosk installed from an --offline ISO with no internet right now:
# the bundle carries the same LMS_DEB_URL .deb as a package.
if ! run_with_offline_fallback sudo apt install -y lyrionmusicserver; then
log_error "Failed to install LMS from the offline bundle"
pause
return 1
fi
fi
# Fall back to a direct .deb download if the repository didn't produce
# either possible package.
if ! command -v logitechmediaserver &>/dev/null && ! command -v lyrionmusicserver &>/dev/null; then
local lms_deb="/tmp/lms.deb"
echo "Downloading LMS v9.0.3..."
if wget -q https://downloads.lms-community.org/LyrionMusicServer_v9.0.3/lyrionmusicserver_9.0.3_amd64.deb -O "$lms_deb"; then
echo "Installing LMS package..."
if sudo apt install -y "$lms_deb"; then
log_success "LMS installed via direct download"
log_success "LMS installed from the offline bundle"
else
# Try the repository method first.
if wget -qO - https://debian.slimdevices.com/debian/squeezebox-keyring.gpg | sudo gpg --dearmor -o /usr/share/keyrings/lms-keyring.gpg 2>/dev/null; then
echo "deb [signed-by=/usr/share/keyrings/lms-keyring.gpg] http://debian.slimdevices.com/debian stable main" | sudo tee /etc/apt/sources.list.d/lms.list
# `|| true`: a bare, unguarded `apt update` failing here (bad
# mirror, no network) would otherwise crash the whole session
# under set -e instead of falling through to the direct-download
# fallback below, which is exactly the degrade path this is
# supposed to hit when the repository route doesn't work.
sudo apt update 2>/dev/null || true
if sudo apt install -y logitechmediaserver 2>/dev/null; then
log_success "LMS installed via repository"
else
log_error "Failed to install LMS package"
log_warning "Repository install failed, trying direct download..."
fi
fi
# Fall back to a direct .deb download if the repository didn't produce
# either possible package.
if ! command -v logitechmediaserver &>/dev/null && ! command -v lyrionmusicserver &>/dev/null; then
local lms_deb="/tmp/lms.deb"
echo "Downloading LMS ($(basename "$LMS_DEB_URL"))..."
if wget -q "$LMS_DEB_URL" -O "$lms_deb"; then
echo "Installing LMS package..."
if sudo apt install -y "$lms_deb"; then
log_success "LMS installed via direct download"
else
log_error "Failed to install LMS package"
rm -f "$lms_deb"
pause
return 1
fi
rm -f "$lms_deb"
else
log_error "Failed to download LMS from lms-community.org"
pause
return 1
fi
rm -f "$lms_deb"
else
log_error "Failed to download LMS from lms-community.org"
pause
return 1
fi
fi
@@ -250,7 +274,7 @@ action_install_squeezelite() {
fi
if ! command -v squeezelite &>/dev/null; then
if ! sudo apt install -y squeezelite; then
if ! run_with_offline_fallback sudo apt install -y "${SQUEEZELITE_APT_PACKAGES[@]}"; then
log_error "squeezelite package installation failed"
pause
return 1