comparison mod_host_guard/README.wiki @ 1782:29f3d6b7ad16

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author Kim Alvefur <zash@zash.se>
date Mon, 24 Aug 2015 16:43:56 +0200
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1 #summary Granular remote host blacklisting plugin
2 #labels Stage-Stable
3
4 = Details =
5
6 As often it's undesiderable to employ only whitelisting logics in public environments, this module let's you more selectively
7 restrict access to your hosts (component or server host) either disallowing access completely (with optional exceptions) or
8 blacklisting certain sources.
9
10 = Usage =
11
12 Copy the plugin into your prosody's modules directory.
13 And add it between your enabled modules into the global section (modules_enabled):
14
15 * The plugin can work either by blocking all remote access (s2s) to a certain resource with optional exceptions (useful for components)
16 * Or by selectively blocking certain remote hosts through blacklisting (by using host_guard_selective and host_guard_blacklisting)
17
18 = Configuration =
19
20 || *Option name* || *Description* ||
21 || host_guard_blockall || A list of local hosts to protect from incoming s2s ||
22 || host_guard_blockall_exceptions || A list of remote hosts that are always allowed to access hosts listed in host_guard_blockall ||
23 || host_guard_selective || A list of local hosts to allow selective filtering (blacklist) of incoming s2s connections ||
24 || host_guard_blacklist || A blacklist of remote hosts that are not allowed to access hosts listed in host_guard_selective ||
25
26 == Example ==
27 <code language="lua">
28 host_guard_blockall = { "no_access.yourhost.com", "no_access2.yourhost.com" } -- insert here the local hosts where you want to forbid all remote traffic to.
29 host_guard_blockall_exceptions = { "i_can_access.no_access.yourhost.com" } -- optional exceptions for the above.
30 host_guard_selective = { "no_access_from_blsted.myhost.com", "no_access_from_blsted.mycomponent.com" } -- insert here the local hosts where you want to employ blacklisting.
31 host_guard_blacklist = { "remoterogueserver.com", "remoterogueserver2.com" } -- above option/mode mandates the use of a blacklist, you may blacklist remote servers here.
32 </code>
33
34 The above is updated when the server configuration is reloaded so that you don't need to restart the server.
35
36 = Compatibility =
37
38 * Works with 0.8.x, successive versions and trunk.