Usage:
  virt-pki-query-dn FILE
  virt-pki-query-dn { -v | -h }

Extract Distinguished Name from a PEM certificate.
The output is meant to be used in the tls_allowed_dn_list
configuration option in the libvirtd.conf file.

  FILE            certificate file to extract the DN from

options:
  -h | --help     display this help and exit
  -v | --version  output version information and exit