[SSSD] [sssd PR#928][opened] pam_sss: treat whitespace name as missing name if allow_missing_name is set

[pbrezina]

URL: https://github.com/SSSD/sssd/pull/928
Author: pbrezina
 Title: #928: pam_sss: treat whitespace name as missing name if allow_missing_name is set
Action: opened

PR body:
"""
Resolves:
https://pagure.io/SSSD/sssd/issue/4101
"""

To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/928/head:pr928
git checkout pr928