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refactor: replace fs.exec with safeExec for command execution with timeout

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This commit is contained in:
Ivan K
2025-02-22 12:45:25 +03:00
parent 25107a0481
commit 7697754a73
2 changed files with 44 additions and 21 deletions
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63
luci-app-podkop/htdocs/luci-static/resources/view/podkop/podkop.js
View File

@@ -5,6 +5,29 @@
'require network';
'require fs';
// Add helper function for safe command execution with timeout
async function safeExec(command, args = [], timeout = 3000) {
try {
const controller = new AbortController();
const timeoutId = setTimeout(() => controller.abort(), timeout);
const result = await Promise.race([
fs.exec(command, args),
new Promise((_, reject) => {
controller.signal.addEventListener('abort', () => {
reject(new Error('Command execution timed out'));
});
})
]);
clearTimeout(timeoutId);
return result;
} catch (error) {
console.warn(`Command execution failed or timed out: ${command} ${args.join(' ')}`);
return { stdout: '', stderr: error.message };
}
}
function formatDiagnosticOutput(output) {
if (typeof output !== 'string') return '';
return output.trim()
@@ -53,7 +76,7 @@ function createConfigSection(section, map, network) {
o.rows = 5;
o.ucisection = s.section;
o.load = function (section_id) {
return fs.exec('/etc/init.d/podkop', ['get_proxy_label', section_id]).then(res => {
return safeExec('/etc/init.d/podkop', ['get_proxy_label', section_id]).then(res => {
if (res.stdout) {
try {
const decodedLabel = decodeURIComponent(res.stdout.trim());
@@ -457,7 +480,7 @@ return view.extend({
`);
const m = new form.Map('podkop', _('Podkop configuration'), null, ['main', 'extra']);
fs.exec('/etc/init.d/podkop', ['show_version']).then(res => {
safeExec('/etc/init.d/podkop', ['show_version']).then(res => {
if (res.stdout) m.title = _('Podkop') + ' v' + res.stdout.trim();
});
@@ -577,23 +600,23 @@ return view.extend({
podkopStatus.running ?
E('button', {
'class': 'btn cbi-button-remove',
'click': () => fs.exec('/etc/init.d/podkop', ['stop']).then(() => location.reload())
'click': () => safeExec('/etc/init.d/podkop', ['stop']).then(() => location.reload())
}, _('Stop Podkop')) :
E('button', {
'class': 'btn cbi-button-apply',
'click': () => fs.exec('/etc/init.d/podkop', ['start']).then(() => location.reload())
'click': () => safeExec('/etc/init.d/podkop', ['start']).then(() => location.reload())
}, _('Start Podkop')),
E('button', {
'class': 'btn cbi-button-apply',
'click': () => fs.exec('/etc/init.d/podkop', ['restart']).then(() => location.reload())
'click': () => safeExec('/etc/init.d/podkop', ['restart']).then(() => location.reload())
}, _('Restart Podkop')),
E('button', {
'class': 'btn cbi-button-' + (podkopStatus.enabled ? 'remove' : 'apply'),
'click': () => fs.exec('/etc/init.d/podkop', [podkopStatus.enabled ? 'disable' : 'enable']).then(() => location.reload())
'click': () => safeExec('/etc/init.d/podkop', [podkopStatus.enabled ? 'disable' : 'enable']).then(() => location.reload())
}, podkopStatus.enabled ? _('Disable Podkop') : _('Enable Podkop')),
E('button', {
'class': 'btn',
'click': () => fs.exec('/etc/init.d/podkop', ['show_config']).then(res => {
'click': () => safeExec('/etc/init.d/podkop', ['show_config']).then(res => {
const formattedOutput = formatDiagnosticOutput(res.stdout || _('No output'));
ui.showModal(_('Podkop Configuration'), [
E('div', { style: 'max-height: 70vh; overflow-y: auto; margin: 1em 0; padding: 1.5em; background: #f8f9fa; border: 1px solid #e9ecef; border-radius: 4px; font-family: monospace; white-space: pre-wrap; word-wrap: break-word; line-height: 1.5; font-size: 14px;' }, [
@@ -624,7 +647,7 @@ return view.extend({
}, _('Show Config')),
E('button', {
'class': 'btn',
'click': () => fs.exec('/etc/init.d/podkop', ['check_logs']).then(res => {
'click': () => safeExec('/etc/init.d/podkop', ['check_logs']).then(res => {
const formattedOutput = formatDiagnosticOutput(res.stdout || _('No output'));
ui.showModal(_('Podkop Logs'), [
E('div', { style: 'max-height: 70vh; overflow-y: auto; margin: 1em 0; padding: 1.5em; background: #f8f9fa; border: 1px solid #e9ecef; border-radius: 4px; font-family: monospace; white-space: pre-wrap; word-wrap: break-word; line-height: 1.5; font-size: 14px;' }, [
@@ -668,7 +691,7 @@ return view.extend({
E('div', { 'class': 'btn-group', 'style': 'display: flex; flex-direction: column; gap: 8px;' }, [
E('button', {
'class': 'btn',
'click': () => fs.exec('/etc/init.d/podkop', ['show_sing_box_config']).then(res => {
'click': () => safeExec('/etc/init.d/podkop', ['show_sing_box_config']).then(res => {
const formattedOutput = formatDiagnosticOutput(res.stdout || _('No output'));
ui.showModal(_('Sing-box Configuration'), [
E('div', { style: 'max-height: 70vh; overflow-y: auto; margin: 1em 0; padding: 1.5em; background: #f8f9fa; border: 1px solid #e9ecef; border-radius: 4px; font-family: monospace; white-space: pre-wrap; word-wrap: break-word; line-height: 1.5; font-size: 14px;' }, [
@@ -699,7 +722,7 @@ return view.extend({
}, _('Show Config')),
E('button', {
'class': 'btn',
'click': () => fs.exec('/etc/init.d/podkop', ['check_sing_box_logs']).then(res => {
'click': () => safeExec('/etc/init.d/podkop', ['check_sing_box_logs']).then(res => {
const formattedOutput = formatDiagnosticOutput(res.stdout || _('No output'));
ui.showModal(_('Sing-box Logs'), [
E('div', { style: 'max-height: 70vh; overflow-y: auto; margin: 1em 0; padding: 1.5em; background: #f8f9fa; border: 1px solid #e9ecef; border-radius: 4px; font-family: monospace; white-space: pre-wrap; word-wrap: break-word; line-height: 1.5; font-size: 14px;' }, [
@@ -730,7 +753,7 @@ return view.extend({
}, _('View Logs')),
E('button', {
'class': 'btn',
'click': () => fs.exec('/etc/init.d/podkop', ['check_sing_box_connections']).then(res => {
'click': () => safeExec('/etc/init.d/podkop', ['check_sing_box_connections']).then(res => {
const formattedOutput = formatDiagnosticOutput(res.stdout || _('No output'));
ui.showModal(_('Active Connections'), [
E('div', { style: 'max-height: 70vh; overflow-y: auto; margin: 1em 0; padding: 1.5em; background: #f8f9fa; border: 1px solid #e9ecef; border-radius: 4px; font-family: monospace; white-space: pre-wrap; word-wrap: break-word; line-height: 1.5; font-size: 14px;' }, [
@@ -769,7 +792,7 @@ return view.extend({
E('div', { 'class': 'btn-group', 'style': 'display: flex; flex-direction: column; gap: 8px;' }, [
E('button', {
'class': 'btn',
'click': () => fs.exec('/etc/init.d/podkop', ['check_nft']).then(res => {
'click': () => safeExec('/etc/init.d/podkop', ['check_nft']).then(res => {
const formattedOutput = formatDiagnosticOutput(res.stdout || _('No output'));
ui.showModal(_('NFT Rules'), [
E('div', { style: 'max-height: 70vh; overflow-y: auto; margin: 1em 0; padding: 1.5em; background: #f8f9fa; border: 1px solid #e9ecef; border-radius: 4px; font-family: monospace; white-space: pre-wrap; word-wrap: break-word; line-height: 1.5; font-size: 14px;' }, [
@@ -800,7 +823,7 @@ return view.extend({
}, _('Check NFT Rules')),
E('button', {
'class': 'btn',
'click': () => fs.exec('/etc/init.d/podkop', ['check_dnsmasq']).then(res => {
'click': () => safeExec('/etc/init.d/podkop', ['check_dnsmasq']).then(res => {
const formattedOutput = formatDiagnosticOutput(res.stdout || _('No output'));
ui.showModal(_('DNSMasq Configuration'), [
E('div', { style: 'max-height: 70vh; overflow-y: auto; margin: 1em 0; padding: 1.5em; background: #f8f9fa; border: 1px solid #e9ecef; border-radius: 4px; font-family: monospace; white-space: pre-wrap; word-wrap: break-word; line-height: 1.5; font-size: 14px;' }, [
@@ -831,7 +854,7 @@ return view.extend({
}, _('Check DNSMasq')),
E('button', {
'class': 'btn',
'click': () => fs.exec('/etc/init.d/podkop', ['list_update']).then(res => {
'click': () => safeExec('/etc/init.d/podkop', ['list_update']).then(res => {
const formattedOutput = formatDiagnosticOutput(res.stdout || _('No output'));
ui.showModal(_('Lists Update Results'), [
E('div', { style: 'max-height: 70vh; overflow-y: auto; margin: 1em 0; padding: 1.5em; background: #f8f9fa; border: 1px solid #e9ecef; border-radius: 4px; font-family: monospace; white-space: pre-wrap; word-wrap: break-word; line-height: 1.5; font-size: 14px;' }, [
@@ -934,12 +957,12 @@ return view.extend({
system,
fakeipStatus
] = await Promise.all([
fs.exec('/etc/init.d/podkop', ['get_status']),
fs.exec('/etc/init.d/podkop', ['get_sing_box_status']),
fs.exec('/etc/init.d/podkop', ['show_version']),
fs.exec('/etc/init.d/podkop', ['show_luci_version']),
fs.exec('/etc/init.d/podkop', ['show_sing_box_version']),
fs.exec('/etc/init.d/podkop', ['show_system_info']),
safeExec('/etc/init.d/podkop', ['get_status']),
safeExec('/etc/init.d/podkop', ['get_sing_box_status']),
safeExec('/etc/init.d/podkop', ['show_version']),
safeExec('/etc/init.d/podkop', ['show_luci_version']),
safeExec('/etc/init.d/podkop', ['show_sing_box_version']),
safeExec('/etc/init.d/podkop', ['show_system_info']),
checkFakeIP()
]);

2
podkop/files/etc/init.d/podkop
View File

@@ -1814,7 +1814,7 @@ get_status() {
fi
# Check if service is running
if pgrep -f "sing-box" >/dev/null; then
if pgrep -f "podkop" >/dev/null; then
running=1
fi