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mirror of https://github.com/postgres/postgres.git synced 2025-04-27 22:56:53 +03:00
postgres/contrib/passwordcheck/sql/passwordcheck.sql
Nathan Bossart f7e1b3828a Add passwordcheck.min_password_length.
This new parameter can be used to change the minimum allowed
password length (in bytes).  Note that it has no effect if a user
supplies a pre-encrypted password.

Author: Emanuele Musella, Maurizio Boriani
Reviewed-by: Tomas Vondra, Bertrand Drouvot, Japin Li
Discussion: https://postgr.es/m/CA%2BugDNyYtHOtWCqVD3YkSVYDWD_1fO8Jm_ahsDGA5dXhbDPwrQ%40mail.gmail.com
2025-01-07 15:06:40 -06:00

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SQL

SET md5_password_warnings = off;
LOAD 'passwordcheck';
CREATE USER regress_passwordcheck_user1;
-- ok
ALTER USER regress_passwordcheck_user1 PASSWORD 'a_nice_long_password';
-- error: too short
ALTER USER regress_passwordcheck_user1 PASSWORD 'tooshrt';
-- ok
SET passwordcheck.min_password_length = 6;
ALTER USER regress_passwordcheck_user1 PASSWORD 'v_shrt';
-- error: contains user name
ALTER USER regress_passwordcheck_user1 PASSWORD 'xyzregress_passwordcheck_user1';
-- error: contains only letters
ALTER USER regress_passwordcheck_user1 PASSWORD 'alessnicelongpassword';
-- encrypted ok (password is "secret")
ALTER USER regress_passwordcheck_user1 PASSWORD 'md592350e12ac34e52dd598f90893bb3ae7';
-- error: password is user name
ALTER USER regress_passwordcheck_user1 PASSWORD 'md507a112732ed9f2087fa90b192d44e358';
DROP USER regress_passwordcheck_user1;