Description of problem:
When using systemd to create a UNIX socket while starting a service (via Sockets= in service file), selinux doesn't allow the UNIX socket to be created.

Version-Release number of selected component (if applicable):
selinux-policy-3.13.1-283.24.fc27.noarch

How reproducible:
always

Expected results:
selinux should allow systemd to create and use a UNIX socket


Additional info:
audit2allow output:

#============= init_t ==============
allow init_t unconfined_service_t:unix_stream_socket { bind create listen setopt };