Function buildLastScanInfo

web/scripts/ragnar_modern.js:4141–4218

(rawStatus, isoTimestamp)

function _wifidefUpdateRunUI() {
    const scan = document.getElementById('wifidef-scan-btn');
    const stop = document.getElementById('wifidef-stop-btn');
    if (scan) scan.classList.toggle('hidden', _wifidef.continuous);
    if (stop) stop.classList.toggle('hidden', !_wifidef.continuous);
}

// Must match wifi_defense.py `_BUILD`. If the running service reports something
// else, the webapp is executing an OLD wifi_defense module (service not restarted
// after a git pull) — the #1 cause of "the fix didn't work in the web UI".
const WIFIDEF_BUILD = '20260718-airtime-ssid';

function _wifidefFillIfaces() {
    fetch('/api/wifidef/interfaces').then(r => r.json()).then(d => {
        const sel = document.getElementById('wifidef-iface');
        const ifs = (d && d.interfaces) || [];
        _wifidef.monitor = d.active_monitor || null;
        _wifidef.mode = d.mode || null;
        _wifidef.dedicated = !!d.dedicated;
        const st = document.getElementById('wifidef-status');
        if (d.build && d.build !== WIFIDEF_BUILD && st) {
            st.innerHTML = '<span class="text-amber-400">⚠ WiFi Defense service is running old code (build '
                + _esc(d.build) + ', page expects ' + WIFIDEF_BUILD
                + '). Restart it: <code>sudo systemctl restart ragnar</code></span>';
        }
        if (!ifs.length) { sel.innerHTML = '<option value="">No wireless adapter</option>'; }
        else {
            sel.innerHTML = ifs.map(i =>
                `<option value="${i.iface}"${i.monitor_capable ? '' : ' disabled'}>${i.iface}${i.monitor_capable ? '' : ' (no monitor)'}${i.is_monitor ? ' • MONITOR' : ''}</option>`).join('');
            const cap = ifs.find(i => i.monitor_capable) || ifs[0];
            // Never let the base selection be our own monitor vif; base_iface is
            // only trusted if it's actually in the (vif-excluded) adapter list.
            const baseOk = d.base_iface && ifs.some(i => i.iface === d.base_iface);
            if (!_wifidef.iface || !ifs.some(i => i.iface === _wifidef.iface && i.monitor_capable))
                _wifidef.iface = (baseOk ? d.base_iface : cap.iface);
            sel.value = _wifidef.iface;
            sel.onchange = () => { _wifidef.iface = sel.value; };
        }
        _wifidefUpdateMonBtn();
    }).catch(() => {});
}

function _wifidefUpdateMonBtn() {
    const btn = document.getElementById('wifidef-mon-btn');
    if (!btn) return;
    // A boot-dedicated adapter is owned by the systemd unit, not the UI: it's
    // always in monitor mode by design, so don't offer a toggle that would hand
    // it back to NetworkManager and defeat the whole point.
    if (_wifidef.dedicated) {
        btn.textContent = 'Dedicated monitor (' + (_wifidef.monitor || '') + ') — boot-managed';
        btn.classList.remove('text-red-300');
        btn.disabled = true;
        btn.classList.add('opacity-60', 'cursor-not-allowed');
        return;
    }
    btn.disabled = false;
    btn.classList.remove('opacity-60', 'cursor-not-allowed');
    if (_wifidef.monitor) {
        btn.textContent = 'Disable monitor (' + _wifidef.monitor + ')';
        btn.classList.add('text-red-300');