shadow-maint/shadow 4.19.3

on GitHub

shadow-4.19.3:

 Regression fixes:

 -  chpasswd(8):
    -  Don't reject hashes containing backslashes or 'n' characters
       (affected SHA-256, SHA-512, MD5).

shadow-4.19.2:

 Regression fixes:

 -  usermod(8):
    -  Revert an incorrect commit.
       See <https://github.com/shadow-maint/shadow/issues/1509>
       and <https://github.com/shadow-maint/shadow/pull/1510>.

shadow-4.19.1:

 Regression fixes:

 -  chpasswd(8):
    -  Don't reject leading '!' in password hashes or a hash consisting
       of "*".  These were accidentally rejected in 4.19.0.
       See <https://github.com/shadow-maint/shadow/issues/1483>
       and <https://github.com/shadow-maint/shadow/pull/1486>.
    -  Accept a passwordless account ("" or "!").
       See <https://github.com/shadow-maint/shadow/issues/1483#issuecomment-3757398138>
       and <https://github.com/shadow-maint/shadow/pull/1505>.