mruby-namespace

Namespace class

install by mrbgems

• add conf.gem line to build_config.rb

MRuby::Build.new do |conf|

    # ... (snip) ...

    conf.gem :github => 'rhykw/mruby-namespace'
end

example

> Namespace.getuid
 => 500
> Namespace.getgid
 => 500

> Namespace.unshare(Namespace::CLONE_NEWUSER|Namespace::CLONE_NEWNET)
 => 0

> Namespace.getuid
 => 65534
> Namespace.getgid
 => 65534

> File.open('/proc/self/uid_map','wb+').write('0 500 1')
 => 7
> File.open('/proc/self/setgroups','w+').write('deny')
 => 4
> File.open('/proc/self/gid_map','wb+').write('0 500 1')
 => 7

> Namespace.getuid
 => 0
> Namespace.getgid
 => 0

License

under the MIT License:

• see LICENSE file