nae-sandbox
Sandbox Environment for Node App Engine.
Safe Environment
- Control
fs
module, only read app scope file resouces:nae-fs
module - Disable
child_process
module - Configurable
Control modules
, e.g.:net
,http
- Configurable
C/C++ Addons
:options.enableAddons = ture / false
Module load flow
SafeModule._load(request, parent, isMain)
SafeModule._resolveFilename(request, parent)
: check current user app permissions
Only allows:
/app/*.(js|json)
/app/node_modules/*
SandBox Start Flows
- SandBox manager create a sandbox child process:
sp
sp
useSandboxModule
loadapp
main file, soapp
run in the sandbox safe environment.
app
code can not rewrite the sandbox codes.
From
module.js
base on node/v0.11.9/lib/module.js
Module load flows
- Create root module in a sandbox: id:
"."
- root_module.load()
- Module._extensions['.js'] =>
root_module._compile()
Install
$ npm install nae-sandbox --registry=http://registry.cnpmjs.org --disturl=http://dist.u.qiniudn.com
Usage
Start a Sandbox
var SandBox = ;var naefs = ; var appdir = path;var sb = appdir disableModules: 'child_process' modules: fs: naefs ;sbstart;
Examples
@see examples/
Authors
$ git summary project : nae-sandbox repo age : 6 days active : 4 days commits : 11 files : 31 authors : 10 fengmk2 90.9% 1 dead_horse 9.1%
License
(The MIT License)
Copyright(c) nae team and other contributors.
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the 'Software'), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.