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annotate mod_block_registrations/README.markdown @ 5185:09d6bbd6c8a4

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mod_http_oauth2: Fix treatment of 'redirect_uri' parameter in code flow It's optional and the one stored in the client registration should really be used instead. RFC 6749 says an URI provided as parameter MUST be validated against the stored one but does not say how. Given that the client needs their secret to proceed, it seems fine to leave this for later.
author Kim Alvefur <zash@zash.se>
date Thu, 02 Mar 2023 22:00:42 +0100
parents 9b43b7fc3558
children a58ba20b3a71
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1 Introduction
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2 ============
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4 On a server with public registration it is usually desirable to prevent
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5 registration of certain "reserved" accounts, such as "admin".
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7 This plugin allows you to reserve individual usernames, or those
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8 matching certain patterns. It also allows you to ensure that usernames
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9 conform to a certain pattern.
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11 Configuration
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12 =============
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14 Enable the module as any other:
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16 modules_enabled = {
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17 "block_registrations";
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18 }
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20 You can then set some options to configure your desired policy:
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22 Option Default Description
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23 -------------------------------- --------------- -------------------------------------------------------------------------------------------------------------------------------------------------
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24 block\_registrations\_users `{ "admin" }` A list of reserved usernames
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25 block\_registrations\_matching `{ }` A list of [Lua patterns](http://www.lua.org/manual/5.1/manual.html#5.4.1) matching reserved usernames (slower than block\_registrations\_users)
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26 block\_registrations\_require `nil` A pattern that registered user accounts MUST match to be allowed
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28 Some examples:
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29
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30 block_registrations_users = { "admin", "root", "xmpp" }
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31 block_registrations_matching = {
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32 "master$" -- matches anything ending with master: postmaster, hostmaster, webmaster, etc.
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33 }
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34 block_registrations_require = "^[a-zA-Z0-9_.-]+$" -- Allow only simple ASCII characters in usernames
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36 Compatibility
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37 =============
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39 ----- -------------
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40 0.9 Works
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41 0.8 Should work
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42 ----- -------------
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