Description of problem:
rabbitmq shell is currently /bin/bash for no good reason, shell for service users should be /sbin/nologin.
Version-Release number of selected component (if applicable):
rabbitmq-server-3.1.5-6.3.el7ost.noarch
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
https://rhn.redhat.com/errata/RHBA-2015-2494.html