In case user set a privacy list with only one rule to block all communication - 2.13. Blocking All Communication subsequent login attempts will fail
<iq type="set" id="priv1"> <query xmlns="jabber:iq:privacy"> <list name="blocked"> <item action="deny" order="110"/> </list> </query> </iq>
stanza with from=domain should be allowed to permit user-server communication (i.e. service discovery)
In case user set a privacy list with only one rule to block all communication - 2.13. Blocking All Communication subsequent login attempts will fail