install plugin pam soname 'auth_pam.so';
create user test_pam identified via pam using 'mariadb_mtr';
grant all on test.* to test_pam;
create user pam_test;
grant all on test.* to pam_test;
grant proxy on pam_test to test_pam;
#
# athentication is successful, challenge/pin are ok
# note that current_user() differs from user()
#
Challenge input first.
Enter: *************************
Now, the magic number!
PIN: 9225
select user(), current_user(), database();
user()	current_user()	database()
test_pam@localhost	pam_test@%	test
#
# athentication is unsuccessful
#
Challenge input first.
Enter: *************************
Now, the magic number!
PIN: 9224
#
# athentication is unsuccessful
#
Challenge input first.
Enter: ****************
Now, the magic number!
PIN: 616
#
# athentication is successful
#
Now, the magic number!
PIN: 9212
select user(), current_user(), database();
user()	current_user()	database()
test_pam@localhost	pam_test@%	test
#
# athentication is unsuccessful
#
Now, the magic number!
PIN: 9212
#
# MDEV-26339 Account specifics to be handled before proxying
#
alter user pam_test account lock;
alter user pam_test require subject 'foobar';
alter user pam_test password expire;
Now, the magic number!
PIN: 9212
select user(), current_user(), database();
user()	current_user()	database()
test_pam@localhost	pam_test@%	test
alter user pam_test account unlock;
alter user pam_test require none;
alter user pam_test identified by '';
show create user pam_test;
CREATE USER for pam_test@%
CREATE USER `pam_test`@`%`
alter user test_pam account lock;
Now, the magic number!
PIN: 9212
alter user test_pam account unlock;
alter user test_pam require subject 'foobar';
Now, the magic number!
PIN: 9212
alter user test_pam require none;
alter user test_pam password expire;
Now, the magic number!
PIN: 9212
select user(), current_user(), database();
drop user test_pam;
drop user pam_test;
create user PAM_TEST identified via pam using 'mariadb_mtr';
grant all on test.* to PAM_TEST;
#
# athentication is unsuccessful
#
Challenge input first.
Enter: *************************
Now, the magic number!
PIN: 9225
set global pam_winbind_workaround=1;
#
# athentication is successful
#
Challenge input first.
Enter: *************************
Now, the magic number!
PIN: 9225
select user(), current_user(), database();
user()	current_user()	database()
PAM_TEST@localhost	PAM_TEST@%	test
drop user PAM_TEST;
#
# MDEV-27341 Use SET PASSWORD to change PAM service
#
create user pam_test identified via pam using 'mariadb_mtr';
grant all on test.* to pam_test;
Challenge input first.
Enter: *************************
Now, the magic number!
PIN: 9225
select user(), current_user(), database();
user()	current_user()	database()
pam_test@localhost	pam_test@%	test
set password='foo';
ERROR HY000: SET PASSWORD is ignored for users authenticating via pam plugin
show create user;
CREATE USER for pam_test@%
CREATE USER `pam_test`@`%` IDENTIFIED VIA pam USING 'mariadb_mtr'
drop user pam_test;
uninstall plugin pam;