Is this log line enough for fail2ban purposes?
Jan 25 16:56:13 uvt-yakkety postfix/smtpd[3313]: warning:
unknown[192.168.122.1]: SASL login authentication failed: authentication
failure
You have:
- the service (smtpd)
- the ip (192.168.122.1)
- the failure reason ("authentication failure")
** Bug watch added: github.com/cyrusimap/cyrus-sasl/issues #346
https://github.com/cyrusimap/cyrus-sasl/issues/346
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https://bugs.launchpad.net/bugs/1657897
Title:
Failure to report rhosts
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