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Add passwordcheck.min_password_length.

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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
This commit is contained in:
Nathan Bossart
2025-01-07 15:06:40 -06:00
parent 6d01541960
commit f7e1b3828a
5 changed files with 69 additions and 4 deletions
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4
contrib/passwordcheck/expected/passwordcheck.out
View File

@ -6,6 +6,10 @@ ALTER USER regress_passwordcheck_user1 PASSWORD 'a_nice_long_password';
-- error: too short
ALTER USER regress_passwordcheck_user1 PASSWORD 'tooshrt';
ERROR: password is too short
DETAIL: password must be at least "passwordcheck.min_password_length" (8) bytes long
-- 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: password must not contain user name

4
contrib/passwordcheck/expected/passwordcheck_1.out
View File

@ -6,6 +6,10 @@ ALTER USER regress_passwordcheck_user1 PASSWORD 'a_nice_long_password';
-- error: too short
ALTER USER regress_passwordcheck_user1 PASSWORD 'tooshrt';
ERROR: password is too short
DETAIL: password must be at least "passwordcheck.min_password_length" (8) bytes long
-- 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: password must not contain user name