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mod_auth_custom_http/mod_auth_custom_http.lua @ 4877:adc6241e5d16
mod_measure_process: Report the enforced limit
The soft limit is what the kernel actually enforces, while the hard
limit is is how far you can change the soft limit without privileges.
Unless the process dynamically adjusts the soft limit, knowing the hard
limit is not as useful as knowing the soft limit.
Reporting the soft limit and the number of in-use FDs allows placing
alerts on expressions like 'process_open_fds / process_max_fds >= 0.95'
author | Kim Alvefur <zash@zash.se> |
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date | Tue, 18 Jan 2022 18:55:20 +0100 |
parent | 3989:32d7f05e062f |
rev | line source |
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1 -- Prosody IM |
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2 -- Copyright (C) 2008-2010 Waqas Hussain |
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3 -- |
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4 -- This project is MIT/X11 licensed. Please see the |
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5 -- COPYING file in the source package for more information. |
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6 -- |
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7 |
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8 local new_sasl = require "util.sasl".new; |
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9 local json = require "util.json"; |
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10 prosody.unlock_globals(); |
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11 local http = require "socket.http"; |
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12 prosody.lock_globals(); |
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13 |
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14 local options = module:get_option("auth_custom_http"); |
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15 local post_url = options and options.post_url; |
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16 assert(post_url, "No HTTP POST URL provided"); |
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17 |
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18 local provider = {}; |
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19 |
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20 function provider.test_password(username, password) |
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21 return nil, "Not supported" |
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22 end |
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23 |
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24 function provider.get_password(username) |
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25 return nil, "Not supported" |
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26 end |
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27 |
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28 function provider.set_password(username, password) |
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29 return nil, "Not supported" |
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30 end |
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31 |
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32 function provider.user_exists(username) |
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33 return true; |
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34 end |
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35 |
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36 function provider.create_user(username, password) |
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37 return nil, "Not supported" |
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38 end |
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39 |
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40 function provider.delete_user(username) |
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41 return nil, "Not supported" |
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42 end |
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43 |
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44 function provider.get_sasl_handler() |
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45 local getpass_authentication_profile = { |
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46 plain_test = function(sasl, username, password, realm) |
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47 local postdata = json.encode({ username = username, password = password }); |
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48 local result = http.request(post_url, postdata); |
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49 return result == "true", true; |
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50 end, |
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51 }; |
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52 return new_sasl(module.host, getpass_authentication_profile); |
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53 end |
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54 |
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55 |
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56 module:provides("auth", provider); |