Mercurial > prosody-modules
annotate mod_block_registrations/README.markdown @ 5716:426c42c11f89
mod_http_oauth2: Make defaults more secure
This should be fine since we don't have a lot of clients to be
backwards-compatible with.
| author | Kim Alvefur <zash@zash.se> |
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| date | Tue, 14 Nov 2023 23:19:19 +0100 |
| parents | 72f23107beb4 |
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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: | |
| 15 | |
| 16 modules_enabled = { | |
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17 "block_registrations"; |
| 1782 | 18 } |
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| 20 You can then set some options to configure your desired policy: | |
| 21 | |
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22 Option Default Description |
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23 ------------------------------ ------------------- ----------------------------------------------------------------------------------------------------------------------------------------------- |
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24 block_registrations_users *See source code* 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: | |
| 29 | |
| 30 block_registrations_users = { "admin", "root", "xmpp" } | |
| 31 block_registrations_matching = { | |
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32 "master$" -- matches anything ending with master: postmaster, hostmaster, webmaster, etc. |
| 1782 | 33 } |
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34 block_registrations_require = "^[a-zA-Z0-9_.-]+$" -- Allow only simple ASCII characters in usernames |
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35 |
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36 Compatibility |
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37 ============= |
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39 ------ ------- |
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40 0.12 Works |
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41 0.11 Work |
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42 ------ ------- |