import { BaseShell } from '../base/BaseShell.js';
import { ShellConfig } from '../base/ShellInterface.js';
/**
* Bash Shell Plugin
*
* Implements Bash-specific functionality for Unix/Linux/WSL environments.
*/
export class BashPlugin extends BaseShell {
readonly shellType = 'bash';
readonly displayName = 'Bash';
readonly defaultConfig: ShellConfig = {
enabled: true,
shellCommand: '/bin/bash',
shellArgs: ['-c'],
timeout: 30000,
maxOutputLines: 1000,
security: {
allowCommandChaining: true,
allowPipeOperators: true,
allowRedirection: true,
validatePaths: true,
},
restrictions: {
allowedCommands: [],
blockedCommands: [],
allowedPaths: [],
blockedPaths: [],
requirePathValidation: false,
},
paths: {
enforceAbsolutePaths: false,
pathStyle: 'unix',
wslMountPoint: '/mnt',
},
};
/**
* Get Bash-specific blocked commands
*/
getBlockedCommands(): string[] {
return [
'rm -rf /',
'rm -rf /*',
'mkfs',
'dd',
'fdisk',
'wget',
'curl',
'sudo rm -rf /',
];
}
/**
* Validate Unix path format
*
* Supports:
* - Absolute paths: /path/to/file
* - Relative paths: ./path or ../path
* - WSL mount points: /mnt/c/path
*/
validatePath(path: string): { valid: boolean; errors?: string[] } {
// Unix path validation: /path or ./path or ../path or /mnt/c/path
const unixPathRegex = /^\/|^\.\.?[/]/;
if (!unixPathRegex.test(path)) {
return {
valid: false,
errors: [`Invalid Unix path format: ${path}`],
};
}
return { valid: true };
}
}
