zCode-CLI-X/~/.npm-cache/@anthropic-ai/sandbox-runtime@0.0.46@@@1/dist/cli.js

#!/usr/bin/env node
import { Command } from 'commander';
import { SandboxManager } from './index.js';
import { spawn } from 'child_process';
import { logForDebugging } from './utils/debug.js';
import { loadConfig, loadConfigFromString } from './utils/config-loader.js';
import * as readline from 'readline';
import * as fs from 'fs';
import * as path from 'path';
import * as os from 'os';
/**
 * Get default config path
 */
function getDefaultConfigPath() {
    return path.join(os.homedir(), '.srt-settings.json');
}
/**
 * Create a minimal default config if no config file exists
 */
function getDefaultConfig() {
    return {
        network: {
            allowedDomains: [],
            deniedDomains: [],
        },
        filesystem: {
            denyRead: [],
            allowRead: [],
            allowWrite: [],
            denyWrite: [],
        },
    };
}
async function main() {
    const program = new Command();
    program
        .name('srt')
        .description('Run commands in a sandbox with network and filesystem restrictions')
        .version(process.env.npm_package_version || '1.0.0');
    // Default command - run command in sandbox
    program
        .argument('[command...]', 'command to run in the sandbox')
        .option('-d, --debug', 'enable debug logging')
        .option('-s, --settings <path>', 'path to config file (default: ~/.srt-settings.json)')
        .option('-c <command>', 'run command string directly (like sh -c), no escaping applied')
        .option('--control-fd <fd>', 'read config updates from file descriptor (JSON lines protocol)', parseInt)
        .allowUnknownOption()
        .action(async (commandArgs, options) => {
        try {
            // Enable debug logging if requested
            if (options.debug) {
                process.env.DEBUG = 'true';
            }
            // Load config from file
            const configPath = options.settings || getDefaultConfigPath();
            let runtimeConfig = loadConfig(configPath);
            if (!runtimeConfig) {
                logForDebugging(`No config found at ${configPath}, using default config`);
                runtimeConfig = getDefaultConfig();
            }
            // Initialize sandbox with config
            logForDebugging('Initializing sandbox...');
            await SandboxManager.initialize(runtimeConfig);
            // Set up control fd for dynamic config updates if specified
            let controlReader = null;
            if (options.controlFd !== undefined) {
                try {
                    const controlStream = fs.createReadStream('', {
                        fd: options.controlFd,
                    });
                    controlReader = readline.createInterface({
                        input: controlStream,
                        crlfDelay: Infinity,
                    });
                    controlReader.on('line', line => {
                        const newConfig = loadConfigFromString(line);
                        if (newConfig) {
                            logForDebugging(`Config updated from control fd: ${JSON.stringify(newConfig)}`);
                            SandboxManager.updateConfig(newConfig);
                        }
                        else if (line.trim()) {
                            // Only log non-empty lines that failed to parse
                            logForDebugging(`Invalid config on control fd (ignored): ${line}`);
                        }
                    });
                    controlReader.on('error', err => {
                        logForDebugging(`Control fd error: ${err.message}`);
                    });
                    logForDebugging(`Listening for config updates on fd ${options.controlFd}`);
                }
                catch (err) {
                    logForDebugging(`Failed to open control fd ${options.controlFd}: ${err instanceof Error ? err.message : String(err)}`);
                }
            }
            // Cleanup control reader on exit
            process.on('exit', () => {
                controlReader?.close();
            });
            // Determine command string based on mode
            let command;
            if (options.c) {
                // -c mode: use command string directly, no escaping
                command = options.c;
                logForDebugging(`Command string mode (-c): ${command}`);
            }
            else if (commandArgs.length > 0) {
                // Default mode: simple join
                command = commandArgs.join(' ');
                logForDebugging(`Original command: ${command}`);
            }
            else {
                console.error('Error: No command specified. Use -c <command> or provide command arguments.');
                process.exit(1);
            }
            logForDebugging(JSON.stringify(SandboxManager.getNetworkRestrictionConfig(), null, 2));
            // Wrap the command with sandbox restrictions
            const sandboxedCommand = await SandboxManager.wrapWithSandbox(command);
            // Execute the sandboxed command
            const child = spawn(sandboxedCommand, {
                shell: true,
                stdio: 'inherit',
            });
            // Handle process exit
            child.on('exit', (code, signal) => {
                // Clean up bwrap mount point artifacts before exiting.
                // On Linux, bwrap creates empty files on the host when protecting
                // non-existent deny paths. This removes them.
                SandboxManager.cleanupAfterCommand();
                if (signal) {
                    if (signal === 'SIGINT' || signal === 'SIGTERM') {
                        process.exit(0);
                    }
                    else {
                        console.error(`Process killed by signal: ${signal}`);
                        process.exit(1);
                    }
                }
                process.exit(code ?? 0);
            });
            child.on('error', error => {
                console.error(`Failed to execute command: ${error.message}`);
                process.exit(1);
            });
            // Handle cleanup on interrupt
            process.on('SIGINT', () => {
                child.kill('SIGINT');
            });
            process.on('SIGTERM', () => {
                child.kill('SIGTERM');
            });
        }
        catch (error) {
            console.error(`Error: ${error instanceof Error ? error.message : String(error)}`);
            process.exit(1);
        }
    });
    program.parse();
}
main().catch(error => {
    console.error('Fatal error:', error);
    process.exit(1);
});
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