mod_roster_command: Fix subscription when the "user JID" is a bare domain. Do not attempt to update the roster when the user is bare domain (e.g. a component), since they don't have rosters and the attempt results in an error: $ prosodyctl mod_roster_command subscribe proxy.example.com contact@example.com xxxxxxxxxxFailed to execute command: Error: /usr/lib/prosody/core/rostermanager.lua:104: attempt to concatenate local 'username' (a nil value) stack traceback: /usr/lib/prosody/core/rostermanager.lua:104: in function 'load_roster' /usr/lib/prosody/core/rostermanager.lua:305: in function 'set_contact_pending_out' mod_roster_command.lua:44: in function 'subscribe'

---
labels:
- 'Stage-Alpha'
- 'Type-S2SAuth'
summary: Monkeysphere certificate checking for s2s
---

## Introduction

[Monkeysphere](http://web.monkeysphere.info/) is a project aiming to
introduce PGP's web of trust to protocols such as SSH and TLS (which
XMPP uses).

## Details

This module is currently just a prototype, it has numerous issues and is
**not** suitable for production use.

## Compatibility

  ------- -----------------------------
  trunk   Works (not tested recently)
  0.11    Works (not tested)
  0.10    Does not work
  0.9     Does not work
  ------- -----------------------------