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install soname "cracklib_password_check";
select * from information_schema.plugins where plugin_name='cracklib_password_check';
PLUGIN_NAME cracklib_password_check
PLUGIN_VERSION 1.0
PLUGIN_STATUS ACTIVE
PLUGIN_TYPE PASSWORD VALIDATION
PLUGIN_TYPE_VERSION 1.1
PLUGIN_LIBRARY cracklib_password_check.so
PLUGIN_LIBRARY_VERSION 1.15
PLUGIN_AUTHOR Sergei Golubchik
PLUGIN_DESCRIPTION Password validation via CrackLib
PLUGIN_LICENSE GPL
LOAD_OPTION ON
PLUGIN_MATURITY Stable
PLUGIN_AUTH_VERSION 1.0
grant select on *.* to foocar identified by 'foocar';
ERROR HY000: Your password does not satisfy the current policy requirements (cracklib_password_check)
show warnings;
Level Code Message
Warning 1819 cracklib: it is based on your username
Error 1819 Your password does not satisfy the current policy requirements (cracklib_password_check)
grant select on *.* to foocar identified by 'racoof';
ERROR HY000: Your password does not satisfy the current policy requirements (cracklib_password_check)
show warnings;
Level Code Message
Warning 1819 cracklib: it is based on your username
Error 1819 Your password does not satisfy the current policy requirements (cracklib_password_check)
grant select on *.* to foo@barbar identified by 'barbar';
ERROR HY000: Your password does not satisfy the current policy requirements (cracklib_password_check)
show warnings;
Level Code Message
Warning 1819 cracklib: it does not contain enough DIFFERENT characters
Error 1819 Your password does not satisfy the current policy requirements (cracklib_password_check)
grant select on *.* to foobar identified by 'qwerty';
ERROR HY000: Your password does not satisfy the current policy requirements (cracklib_password_check)
show warnings;
Level Code Message
Warning 1819 cracklib: it is based on a dictionary word
Error 1819 Your password does not satisfy the current policy requirements (cracklib_password_check)
grant select on *.* to foocar@localhost identified by 'localhost';
ERROR HY000: Your password does not satisfy the current policy requirements (cracklib_password_check)
show warnings;
Level Code Message
Warning 1819 cracklib: it is based upon your password entry
Error 1819 Your password does not satisfy the current policy requirements (cracklib_password_check)
grant select on *.* to foocar@localhost identified by 'foocar@localhost';
ERROR HY000: Your password does not satisfy the current policy requirements (cracklib_password_check)
show warnings;
Level Code Message
Warning 1819 cracklib: it is derived from your password entry
Error 1819 Your password does not satisfy the current policy requirements (cracklib_password_check)
grant select on *.* to foobar identified by 'q$%^&*rty';
drop user foobar;
#
# MDEV-9851: CREATE USER w/o IDENTIFIED BY clause causes crash
# when using cracklib plugin
#
create user 'newuser'@'localhost';
ERROR HY000: Your password does not satisfy the current policy requirements (cracklib_password_check)
uninstall plugin cracklib_password_check;
create user foo1 identified by 'pwd';
drop user foo1;
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