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mod_s2s_smacks_timeout/README.md

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mod_s2s_smacks_timeout/README.md @ 5930:cc30c4b5f006

mod_audit_auth: Allow suppressing repeated failure/success log entries from the same IP for a time This can be triggered by e.g. a distributed brute force attack, or from Monal.
author Matthew Wild <mwild1@gmail.com>
date Mon, 13 May 2024 18:30:18 +0100
parent 5788:78368d2865dd
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1 ---
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2 labels:
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3 - Stage-Obsolete
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4 ---
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5
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6 # Introduction
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7
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8 ::: {.alert .alert-warning}
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9 This behavior has now been merged into
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10 [mod_s2s][doc:modules:mod_s2s] in trunk and is therefore obsolete
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11 when used with trunk.
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12
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13 It can still be used with Prosody 0.12 to get this behavior.
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14 :::
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15
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16 This module closes s2s connections when
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17 [mod_smacks][doc:modules:mod_smacks] reports that a connection has not
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18 received a timely acknowledgement as requested, indicating that the
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19 connection is broken or the remote server is not responding.
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20
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21 With the connection closed, the next stanza to be directed to that
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22 server will trigger Prosody to establish a new connection, instead of
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23 queueing it on the potentially broken connection.
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24
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25 This should prevent messages from being stuck in a queue for a
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26 potentially long time before being bounced back to the sender as
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27 delivery failure reports.
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28
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29 Normally the amount of time it takes for a broken connection to time out
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30 is determined by TCP.
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31
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32 If this is deemed sensible behavior then it will likely be merged into
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33 Prosody itself somewhere.