Mercurial > prosody-modules
annotate mod_host_blacklist/mod_host_blacklist.lua @ 4764:a754f7e380b2
mod_dnsupdate: Rewrite port config vs DNS comparison code
I'm not sure if it was correct, which means it was hard to understand
and thus needed to be simplified. Hope this accomplishes that.
author | Kim Alvefur <zash@zash.se> |
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date | Mon, 08 Nov 2021 23:03:14 +0100 |
parents | 547b3c05cc06 |
children |
rev | line source |
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1180
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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1 local jid_split = require "util.jid".split; |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
2 local st = require "util.stanza"; |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
3 local set = require "util.set"; |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
4 local select = select; |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
5 |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
6 local blacklist = module:get_option_inherited_set("host_blacklist", {}); |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
7 |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
8 local function stanza_checker(attr) |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
9 return function (event) |
1181
005b0429cf46
mod_host_blacklist: Small fix
Matthew Wild <mwild1@gmail.com>
parents:
1180
diff
changeset
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10 local host = select(2, jid_split(event.stanza.attr[attr])); |
1180
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
11 if blacklist:contains(host) then |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
12 module:send(st.error_reply(event.stanza, "cancel", "not-allowed", "Communication with this domain is restricted")); |
1182
547b3c05cc06
mod_host_blacklist: Bigger fix: return true to block original stanza (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents:
1181
diff
changeset
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13 return true; |
1180
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
14 end |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
15 end |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
16 end |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
17 |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
18 check_incoming_stanza = stanza_checker("from"); |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
19 check_outgoing_stanza = stanza_checker("to"); |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
20 |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
21 for stanza_type in set.new{"presence","message","iq"}:items() do |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
22 for jid_type in set.new{"bare", "full", "host"}:items() do |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
23 module:hook("pre-"..stanza_type.."/"..jid_type, check_outgoing_stanza, 500); |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
24 module:hook(stanza_type.."/"..jid_type, check_incoming_stanza, 500); |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
25 end |
513aa2e0c045
mod_host_blacklist: Similar to mod_s2s_blacklist, but stanza-based. Works between hosts on the same server, at a slight performance impact.
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
26 end |