INSTALL SONAME 'auth_gssapi';
Warnings:
Note	1105	SSPI: using principal name 'localhost', mech 'Negotiate'
CREATE USER 'GSSAPI_SHORTNAME' IDENTIFIED WITH gssapi;
connect  con1,localhost,$GSSAPI_SHORTNAME,,;
SELECT USER(),CURRENT_USER();
USER()	CURRENT_USER()
GSSAPI_SHORTNAME@localhost	GSSAPI_SHORTNAME@%
disconnect con1;
connection default;
DROP USER 'GSSAPI_SHORTNAME';
CREATE USER nosuchuser IDENTIFIED WITH gssapi;
ERROR 28000: GSSAPI name mismatch, requested 'nosuchuser', actual name 'GSSAPI_SHORTNAME'
DROP USER nosuchuser;
CREATE USER usr1 IDENTIFIED WITH gssapi as 'GSSAPI_FULLNAME';
connect  con1,localhost,usr1,,;
SELECT USER(),CURRENT_USER();
USER()	CURRENT_USER()
usr1@localhost	usr1@%
disconnect con1;
connection default;
DROP USER usr1;
CREATE USER nosuchuser IDENTIFIED WITH gssapi AS 'nosuchuser@EXAMPLE.COM';
ERROR 28000: GSSAPI name mismatch, requested 'nosuchuser@EXAMPLE.COM', actual name 'GSSAPI_FULLNAME'
DROP USER nosuchuser;
UNINSTALL SONAME 'auth_gssapi';