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feat(dovecot): log failed authentication attempts

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Visibility is required for failed authentication attempts. Provides
an ability to use fail2ban and to fault find an end user auth issue.

MR !9
This commit is contained in:
Jon Lockwood
2022-02-19 08:49:06 +09:30
parent 1581d45d89
commit 478336ca68
1 changed files with 1 additions and 1 deletions
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2
include/etc/dovecot/conf.d/10-logging.conf
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@ -27,7 +27,7 @@ log_path=/var/log/dovecot.log
#log_core_filter =
# Log unsuccessful authentication attempts and the reasons why they failed.
#auth_verbose = no
auth_verbose = yes
# In case of password mismatches, log the attempted password. Valid values are
# no, plain and sha1. sha1 can be useful for detecting brute force password