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annotate mod_log_auth/README.markdown @ 5818:d3b69859553a

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mod_password_policy: Change error type from 'cancel' to 'modify' This makes more sense, as the problem relates to the data that has been entered, and therefore the request could be retried with different data.
author Matthew Wild <mwild1@gmail.com>
date Mon, 08 Jan 2024 17:28:39 +0000
parents a47520a2c59d
children
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1 ---
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2 labels:
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3 - 'Stage-Stable'
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4 summary: Log failed authentication attempts with their IP address
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5 ...
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6
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7 Introduction
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8 ============
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9
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10 Prosody doesn't write IP addresses to its log file by default for
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11 privacy reasons (unless debug logging is enabled).
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12
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13 This module enables logging of the IP address in a failed authentication
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14 attempt so that those trying to break into accounts for example can be
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15 blocked.
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16
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17 fail2ban configuration
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18 ======================
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19
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20 fail2ban is a utility for monitoring log files and automatically
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21 blocking "bad" IP addresses at the firewall level.
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22
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23 With this module enabled in Prosody you can use the following example
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24 configuration for fail2ban:
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26 # /etc/fail2ban/filter.d/prosody-auth.conf
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27 # Fail2Ban configuration file for prosody authentication
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28 [Definition]
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29 failregex = Failed authentication attempt \(not-authorized\) for user .* from IP: <HOST>
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30 ignoreregex =
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31
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32 And at the appropriate place (usually the bottom) of
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33 /etc/fail2ban/jail.conf add these lines:
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34
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35 [prosody]
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36 enabled = true
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37 port = 5222
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38 filter = prosody-auth
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39 logpath = /var/log/prosody/prosody*.log
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40 maxretry = 6
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41
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42 Compatibility
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43 -------------
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44
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45 ------- --------------
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46 trunk Works
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47 0.9 Works
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48 0.8 Doesn't work
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49 ------- --------------