fix: critical bugs + security hardening
Phase 1 (critical bugs): - Fix firewall import string-to-list bug (system_import.py) - Add rich rules removal in firewall config apply (handlers/firewall.py) Phase 2 (security hardening): - Restrict sudo wildcards to specific paths (sudoers.d/vacuum-walld) - Fix TOCTOU: use /run/vacuum-wall/ for temp files (nginx, dnsmasq, network handlers) - Remove unnecessary sudo from wg genkey/pubkey (handlers/wireguard.py) Phase 3 (validation): - Validate poll intervals > 0 (daemon/server.py) - Restrict sysctl to whitelisted parameters (handlers/network.py) Phase 4 (defensive programming): - Enforce shell=False in run() and run_proc() (lib/common.py) - Track issuance tasks for graceful shutdown (handlers/acme.py) - Add nginx template marker consistency tests (tests/test_system_import.py)
This commit is contained in:
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import { html, PageHeader, Badge, Empty, Table, renderGuard, esc, enc, $val, apiFetch, toast, definePage, getModel, modelFetch } from '/static/hoover/index.js?v=8';
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import { openModal, closeModal } from '/static/hoover/components/modal.js?v=8';
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// ---------------------------------------------------------------------------
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// Add a path row element to the paths container
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// ---------------------------------------------------------------------------
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function _addPathRow(container, data) {
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const row = document.createElement('div');
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row.className = 'path-row-row';
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row.innerHTML = `
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<input class="form-input path-field" type="text" placeholder="Path" value="${data ? esc(data.path) : '/'}" />
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<input class="form-input path-field" type="text" placeholder="Host" value="${data ? esc((data.backend || {}).host || '') : ''}" />
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<input class="form-input path-field" type="number" placeholder="Port" value="${data ? (data.backend || {}).port || '' : ''}" />
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<select class="form-select path-field">
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<option value="http"${(data && (data.backend || {}).proto === 'http') || !data ? ' selected' : ''}>http</option>
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<option value="https"${data && (data.backend || {}).proto === 'https' ? ' selected' : ''}>https</option>
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</select>
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<label><input type="checkbox" class="path-ws"${data && data.is_websocket ? ' checked' : ''} /> ws</label>
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<label><input type="checkbox" class="path-mgmt"${data && data.is_management ? ' checked' : ''} /> mgmt</label>
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<button type="button" class="btn btn-sm btn-outline path-remove"><i>×</i></button>
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`;
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row.querySelector('.path-remove').addEventListener('click', () => {
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if (container.querySelectorAll('.path-row-row').length > 1) {
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row.remove();
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} else {
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toast('At least one path required', 'warning');
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}
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});
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container.appendChild(row);
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return row;
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}
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// ---------------------------------------------------------------------------
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// Collect paths from the paths container
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// ---------------------------------------------------------------------------
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function _collectPaths(container) {
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const result = {};
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const seen = new Set();
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container.querySelectorAll('.path-row-row').forEach(row => {
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const inputs = row.querySelectorAll('.path-field');
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const path = (inputs[0].value || '').trim() || '/';
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const host = (inputs[1].value || '').trim();
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const port = parseInt(inputs[2].value);
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const proto = inputs[3].value;
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if (!host || !port) return;
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if (seen.has(path)) { toast('Duplicate path ' + path, 'warning'); return; }
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seen.add(path);
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const entry = { backend: { host, port, proto } };
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if (row.querySelector('.path-ws').checked) entry.is_websocket = true;
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if (row.querySelector('.path-mgmt').checked) entry.is_management = true;
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result[path] = entry;
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});
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return result;
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}
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// ---------------------------------------------------------------------------
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// Open backend form modal
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// ---------------------------------------------------------------------------
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function openBackendModal(state, backend) {
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const isEdit = !!backend;
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const title = isEdit ? ('Edit Backend: ' + esc(backend.name)) : 'Add Backend';
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openModal((modalContent) => {
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const uniqueId = Date.now();
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const pathsId = 'paths-' + uniqueId;
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// Build form HTML
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const authVal = isEdit && backend.data.has_auth ? 'htpasswd' : 'none';
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modalContent.innerHTML = `
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<h3 class="modal-title">${esc(title)}</h3>
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<div class="form-group">
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<label class="form-label">Name</label>
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<input class="form-input" id="name-${uniqueId}" type="text" placeholder="my-app"
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value="${isEdit ? esc(backend.name) : ''}"
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${isEdit ? 'readonly' : ''} />
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</div>
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<div class="form-group">
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<label class="form-label">Label</label>
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<input class="form-input" id="label-${uniqueId}" type="text" placeholder="My App"
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value="${isEdit ? esc(backend.data.label || '') : ''}" />
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</div>
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<div class="form-group">
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<label class="form-label">Auth</label>
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<select class="form-select" id="auth-${uniqueId}">
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<option value="none"${authVal === 'none' ? ' selected' : ''}>No auth</option>
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<option value="htpasswd"${authVal === 'htpasswd' ? ' selected' : ''}>HTTP Basic Auth</option>
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</select>
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</div>
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<div class="form-group">
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<label class="form-label">Paths</label>
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<div id="${pathsId}" class="paths-container"></div>
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</div>
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<div style="padding-top:12px;text-align:right;border-top:1px solid #dee2e6;" class="modal-actions-bar">
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<button type="button" class="btn btn-outline modal-cancel">Cancel</button>
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<button type="button" class="btn btn-primary" id="submit-${uniqueId}">${isEdit ? 'Save' : 'Add'}</button>
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</div>
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`;
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// Add paths container refs
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const pathsContainer = modalContent.querySelector('#' + pathsId);
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// Add initial path rows
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if (isEdit && backend.data.paths) {
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Object.entries(backend.data.paths).forEach(([path, cfg]) => {
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_addPathRow(pathsContainer, { path, ...cfg });
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});
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} else {
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_addPathRow(pathsContainer, null);
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}
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// "Add path" button
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const addPathBtn = document.createElement('button');
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addPathBtn.type = 'button';
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addPathBtn.className = 'btn btn-sm btn-outline';
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addPathBtn.style.marginTop = '8px';
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addPathBtn.textContent = '+ Add Path';
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addPathBtn.addEventListener('click', () => _addPathRow(pathsContainer, null));
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pathsContainer.parentNode.querySelector('.form-label')
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.parentElement.insertBefore(addPathBtn, pathsContainer.nextSibling);
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// Cancel button
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modalContent.querySelector('.modal-cancel').addEventListener('click', () => closeModal());
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// Submit button
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modalContent.querySelector('#submit-' + uniqueId).addEventListener('click', async () => {
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const nameInput = modalContent.querySelector('#name-' + uniqueId);
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const labelInput = modalContent.querySelector('#label-' + uniqueId);
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const authSelect = modalContent.querySelector('#auth-' + uniqueId);
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const name = (nameInput.value || '').trim();
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const label = (labelInput.value || '').trim();
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const authType = authSelect.value;
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const paths = _collectPaths(pathsContainer);
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if (!name) { toast('Name is required', 'error'); return; }
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if (!label) { toast('Label is required', 'error'); return; }
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if (!Object.keys(paths).length) { toast('At least one valid path is required', 'error'); return; }
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const body = { name, label, paths };
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if (authType === 'htpasswd') {
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body.auth = { user: 'admin', htpasswd: 'data/nginx/.htpasswd' };
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} else {
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body.auth = null;
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}
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const method = isEdit ? 'PATCH' : 'POST';
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const res = await apiFetch('/api/proxy/backends', { method, body });
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if (res.ok) {
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toast(isEdit ? 'Backend updated' : 'Backend added', 'success');
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closeModal();
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await modelFetch('backends');
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modelFetch('nginx');
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} else {
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toast(res.error || 'Failed', 'error');
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}
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});
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});
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}
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// ---------------------------------------------------------------------------
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// Page
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// ---------------------------------------------------------------------------
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export default definePage({
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init() {
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return {
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backends: getModel('backends'),
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};
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},
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render(state) {
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const guard = renderGuard(state.backends, 'Backends', 'Reusable proxy backend templates', state.backends.data);
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if (guard) return guard;
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const backends = state.backends.data || {};
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const entries = Object.entries(backends);
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const rows = entries.map(([name, b]) =>
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html`<tr key=${name}>
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<td><strong>${esc(name)}</strong></td>
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<td>${esc(b.label || name)}</td>
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<td>${Object.keys(b.paths || {}).length}</td>
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<td>
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${b.builtin ? html`<${Badge} text="builtin" variant="warning" />` : ''}
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${b.has_auth ? html`<${Badge} text="auth" variant="info" />` : ''}
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</td>
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<td>
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${b.builtin
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? ''
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: html`<button class="btn btn-sm btn-outline" onClick=${() => openBackendModal(state, { name, data: b })}>Edit</button>`
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}
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${b.builtin
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? ''
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: html`<${ConfirmDelete}
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url=${'/api/proxy/backends/' + enc(name)}
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message=${'Remove backend ' + enc(name) + '?'}
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success="Backend removed"
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refresh=["backends", "nginx"]
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label="Delete" />`
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}
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</td>
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</tr>`
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);
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const actions = html`
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<button class="btn btn-primary" onClick=${() => openBackendModal(state)}>Add Backend</button>
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`;
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return [
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PageHeader({ title: 'Backends', subtitle: 'Reusable proxy backend templates', actions }),
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entries.length
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? Table({
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columns: ['Name', 'Label', 'Paths', 'Flags', 'Actions'],
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rows,
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})
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: Empty({ text: 'No backends configured. The built-in "webui" backend is created automatically after migration.' }),
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];
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},
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});
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