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|
#!/usr/bin/env bash
set -euo pipefail
: "${AEROCORE_INSTRUMENTS_SETUP_WAIT_SECONDS:=180}"
seed_root="/usr/share/aerocore-booster-release"
state_dir="/var/lib/aerocore"
identity_file="$state_dir/instruments-user"
complete_marker="$state_dir/instruments-bootstrap-complete"
attempt_marker="$state_dir/instruments-bootstrap-attempted"
find_graphical_user() {
local requested_uid="${1:-}"
local active seat session state type uid user
while read -r session _; do
[[ -n "$session" ]] || continue
uid="$(loginctl show-session "$session" --property=User --value 2>/dev/null || true)"
if [[ ! "$uid" =~ ^[0-9]+$ ]] || ((uid < 1000)); then
continue
fi
[[ -z "$requested_uid" || "$uid" == "$requested_uid" ]] || continue
active="$(loginctl show-session "$session" --property=Active --value 2>/dev/null || true)"
state="$(loginctl show-session "$session" --property=State --value 2>/dev/null || true)"
type="$(loginctl show-session "$session" --property=Type --value 2>/dev/null || true)"
seat="$(loginctl show-session "$session" --property=Seat --value 2>/dev/null || true)"
[[ "$active" == "yes" || "$state" == "active" || "$state" == "online" ]] || continue
user="$(getent passwd "$uid" | cut -d: -f1)"
[[ -n "$user" && "$user" != "root" ]] || continue
if [[ "$type" == "x11" || "$type" == "wayland" ]]; then
printf '%s\n' "$user"
return 0
fi
if [[ "$seat" == "seat0" ]] && pgrep -u "$uid" -x steam >/dev/null 2>&1; then
printf '%s\n' "$user"
return 0
fi
done < <(loginctl list-sessions --no-legend --no-pager 2>/dev/null || true)
return 1
}
if [[ -f "$complete_marker" ]]; then
echo "AeroCore Booster user bootstrap is already complete"
exit 0
fi
configured_uid=""
if [[ -f "$identity_file" ]]; then
configured_uid="$(awk -F= '$1 == "uid" { print $2; exit }' "$identity_file")"
if [[ ! "$configured_uid" =~ ^[0-9]+$ ]] ||
! getent passwd "$configured_uid" >/dev/null 2>&1; then
configured_uid=""
fi
fi
deadline=$((SECONDS + AEROCORE_INSTRUMENTS_SETUP_WAIT_SECONDS))
desktop_user=""
while ((SECONDS < deadline)); do
desktop_user="$(find_graphical_user "$configured_uid" || true)"
[[ -n "$desktop_user" ]] && break
sleep 2
done
if [[ -z "$desktop_user" ]]; then
echo "No active graphical user found within ${AEROCORE_INSTRUMENTS_SETUP_WAIT_SECONDS}s" >&2
exit 1
fi
desktop_uid="$(id -u "$desktop_user")"
desktop_group="$(id -gn "$desktop_user")"
desktop_home="$(getent passwd "$desktop_user" | cut -d: -f6)"
if [[ -z "$desktop_home" || ! -d "$desktop_home" ]]; then
echo "Home directory is unavailable for $desktop_user: $desktop_home" >&2
exit 1
fi
install -d -m 0755 "$state_dir"
printf 'user=%s\nuid=%s\n' "$desktop_user" "$desktop_uid" >"$identity_file"
chmod 0644 "$identity_file"
existing_install=0
for installed_path in \
"$desktop_home/.local/share/aerocore-booster/manifest.yaml" \
"$desktop_home/.local/share/aerocore-booster/appimage/AppRun" \
"$desktop_home/.local/share/aerocore-booster/aerocore-booster" \
"$desktop_home/.local/share/instruments-ng/manifest.yaml" \
"$desktop_home/.local/share/instruments-ng/appimage/AppRun" \
"$desktop_home/.local/share/instruments-ng/instruments-ng"; do
if [[ -e "$installed_path" ]]; then
existing_install=1
break
fi
done
if [[ "$existing_install" == "0" || -f "$attempt_marker" ]]; then
touch "$attempt_marker"
HOME="$desktop_home" \
AEROCORE_INSTRUMENTS_USER="$desktop_user" \
AEROCORE_INSTRUMENTS_GROUP="$desktop_group" \
AEROCORE_INSTRUMENTS_UID="$desktop_uid" \
AEROCORE_INSTRUMENTS_HOME="$desktop_home" \
bash "$seed_root/install.sh" install
else
echo "Existing Instruments installation found for $desktop_user; preserving it"
fi
cat >"$complete_marker" <<EOF
user=$desktop_user
uid=$desktop_uid
seed_release=$(awk -F= '$1 == "RELEASE_TAG" { print $2; exit }' "$seed_root/image-release")
EOF
chmod 0644 "$complete_marker"
rm -f "$attempt_marker"
# Bootstrap is deliberately one-shot. Independent updates and uninstalls are
# owned by the user-space Instruments installer after this point.
systemctl disable aerocore-instruments-setup.service >/dev/null 2>&1 || true
echo "AeroCore Booster user bootstrap completed for $desktop_user (uid $desktop_uid)"
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