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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { execSync, spawn } from 'child_process';
import yargs from 'yargs';
import { hideBin } from 'yargs/helpers';
try {
execSync('node scripts/sandbox_command.js -q');
} catch {
console.error('ERROR: sandboxing disabled. See docs to enable sandboxing.');
process.exit(1);
}
const argv = yargs(hideBin(process.argv)).option('i', {
alias: 'interactive',
type: 'boolean',
default: false,
}).argv;
if (argv.i && !process.stdin.isTTY) {
console.error(
'ERROR: interactive mode (-i) requested without a terminal attached',
);
process.exit(1);
}
const image = 'gemini-cli-sandbox';
const sandboxCommand = execSync('node scripts/sandbox_command.js')
.toString()
.trim();
const sandboxes = execSync(
`${sandboxCommand} ps --filter "ancestor=${image}" --format "{{.Names}}"`,
)
.toString()
.trim()
.split('\n')
.filter(Boolean);
let sandboxName;
const firstArg = argv._[0];
if (firstArg) {
if (firstArg.startsWith(image) || /^\d+$/.test(firstArg)) {
sandboxName = firstArg.startsWith(image)
? firstArg
: `${image}-${firstArg}`;
argv._.shift();
}
}
if (!sandboxName) {
if (sandboxes.length === 0) {
console.error(
'No sandboxes found. Are you running gemini-cli with sandboxing enabled?',
);
process.exit(1);
}
if (sandboxes.length > 1) {
console.error('Multiple sandboxes found:');
sandboxes.forEach((s) => console.error(` ${s}`));
console.error(
'Sandbox name or index (0,1,...) must be specified as first argument',
);
process.exit(1);
}
sandboxName = sandboxes[0];
}
if (!sandboxes.includes(sandboxName)) {
console.error(`unknown sandbox ${sandboxName}`);
console.error('known sandboxes:');
sandboxes.forEach((s) => console.error(` ${s}`));
process.exit(1);
}
const execArgs = [];
let commandToRun = [];
// Determine interactive flags.
// If a command is provided, only be interactive if -i is passed.
// If no command is provided, always be interactive.
if (argv._.length > 0) {
if (argv.i) {
execArgs.push('-it');
}
} else {
execArgs.push('-it');
}
// Determine the command to run inside the container.
if (argv._.length > 0) {
// Join all positional arguments into a single command string.
const userCommand = argv._.join(' ');
// The container is Linux, so we use bash -l -c to execute the command string.
// This is cross-platform because it's what the container runs, not the host.
commandToRun = ['bash', '-l', '-c', userCommand];
} else {
// No command provided, so we start an interactive bash login shell.
commandToRun = ['bash', '-l'];
}
const spawnArgs = ['exec', ...execArgs, sandboxName, ...commandToRun];
// Use spawn to avoid shell injection issues and handle arguments correctly.
spawn(sandboxCommand, spawnArgs, { stdio: 'inherit' });
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