pam_unix: add nullresetok option to allow reset blank passwords

Adding nullresetok to auth phase of pam_unix module will allow users
with blank password to authenticate in order to immediatelly change
their password even if nullok is not set.

This allows to have blank password authentication disabled but still
allows administrator to create new user accounts with expired blank
password that must be change on the first login.

0 files changed, 0 insertions, 0 deletions