Mercurial > prosody-modules

annotate mod_admin_blocklist/mod_admin_blocklist.lua @ 5296:0f5657db1cfc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_isolate_host: handle server-generated stanzas The hook for setting the no_host_isolation is only called for c2s sessions. This does not work for stanzas generated by the server, such as PEP notifications or presence probe answers. To handle that, we do per-stanza checks for the case that the origin is local.
author Jonas Schäfer <jonas@wielicki.name>
date Sat, 01 Apr 2023 12:03:08 +0200
parents 96e83b4a93f7
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1735
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 -- mod_admin_blocklist
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 --
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 -- If a local admin has blocked a domain, don't allow s2s to that domain
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 --
5017
96e83b4a93f7 mod_admin_blocklist: Add config option for which role(s) to consider (0.12+)
Kim Alvefur <zash@zash.se>
parents: 5016
diff changeset
5 -- Copyright (C) 2015-2022 Kim Alvefur
1735
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 --
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 -- This file is MIT/X11 licensed.
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8 --
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10 module:depends("blocklist");
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 local st = require"util.stanza";
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 local jid_split = require"util.jid".split;
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14
4805
683d1ad16b56 mod_admin_blocklist: Update admin check for new 0.12 role API
Kim Alvefur <zash@zash.se>
parents: 2313
diff changeset
15 local usermanager = require "core.usermanager";
683d1ad16b56 mod_admin_blocklist: Update admin check for new 0.12 role API
Kim Alvefur <zash@zash.se>
parents: 2313
diff changeset
16
683d1ad16b56 mod_admin_blocklist: Update admin check for new 0.12 role API
Kim Alvefur <zash@zash.se>
parents: 2313
diff changeset
17 local admins;
683d1ad16b56 mod_admin_blocklist: Update admin check for new 0.12 role API
Kim Alvefur <zash@zash.se>
parents: 2313
diff changeset
18 if usermanager.get_jids_with_role then
683d1ad16b56 mod_admin_blocklist: Update admin check for new 0.12 role API
Kim Alvefur <zash@zash.se>
parents: 2313
diff changeset
19 local set = require "util.set";
5017
96e83b4a93f7 mod_admin_blocklist: Add config option for which role(s) to consider (0.12+)
Kim Alvefur <zash@zash.se>
parents: 5016
diff changeset
20 local include_roles = module:get_option_set("admin_blocklist_roles", { "prosody:operator"; "prosody:admin" });
96e83b4a93f7 mod_admin_blocklist: Add config option for which role(s) to consider (0.12+)
Kim Alvefur <zash@zash.se>
parents: 5016
diff changeset
21
96e83b4a93f7 mod_admin_blocklist: Add config option for which role(s) to consider (0.12+)
Kim Alvefur <zash@zash.se>
parents: 5016
diff changeset
22 admins = set.new();
96e83b4a93f7 mod_admin_blocklist: Add config option for which role(s) to consider (0.12+)
Kim Alvefur <zash@zash.se>
parents: 5016
diff changeset
23 for role in include_roles do
96e83b4a93f7 mod_admin_blocklist: Add config option for which role(s) to consider (0.12+)
Kim Alvefur <zash@zash.se>
parents: 5016
diff changeset
24 admins:include(set.new(usermanager.get_jids_with_role(role, module.host)));
96e83b4a93f7 mod_admin_blocklist: Add config option for which role(s) to consider (0.12+)
Kim Alvefur <zash@zash.se>
parents: 5016
diff changeset
25 end
4805
683d1ad16b56 mod_admin_blocklist: Update admin check for new 0.12 role API
Kim Alvefur <zash@zash.se>
parents: 2313
diff changeset
26 else -- COMPAT w/pre-0.12
683d1ad16b56 mod_admin_blocklist: Update admin check for new 0.12 role API
Kim Alvefur <zash@zash.se>
parents: 2313
diff changeset
27 admins = module:get_option_inherited_set("admins", {});
683d1ad16b56 mod_admin_blocklist: Update admin check for new 0.12 role API
Kim Alvefur <zash@zash.se>
parents: 2313
diff changeset
28 end
683d1ad16b56 mod_admin_blocklist: Update admin check for new 0.12 role API
Kim Alvefur <zash@zash.se>
parents: 2313
diff changeset
29 admins = admins /
1735
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
30 function (admin) -- Filter out non-local admins
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
31 local user, host = jid_split(admin);
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
32 if host == module.host then return user; end
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
33 end
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
34
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35 local blocklists = module:open_store("blocklist");
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
36
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
37 local function is_blocked(host)
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
38 for admin in admins do
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
39 local blocklist = blocklists:get(admin);
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
40 if blocklist and blocklist[host] then
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
41 return true;
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
42 end
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
43 end
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
44 end
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
45
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
46 module:hook("route/remote", function (event)
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
47 local origin, stanza = event.origin, event.stanza;
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
48 if is_blocked(event.to_host) then
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
49 if origin and stanza then
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
50 origin.send(st.error_reply(stanza, "cancel", "not-allowed", "Communication with this domain is not allowed"));
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
51 return true;
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
52 end
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
53 return false;
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
54 end
2313
5d05139d0555 mod_admin_blocklist: Do block check only when a stanza is about to trigger a new outgoing s2s connection
Kim Alvefur <zash@zash.se>
parents: 1735
diff changeset
55 end, -9);
1735
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
56
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
57
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
58 module:hook("s2s-stream-features", function (event)
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
59 local session = event.origin;
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
60 if is_blocked(session.from_host) then
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
61 session:close("policy-violation");
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
62 return false;
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
63 end
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
64 end, 1000);
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
65
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
66 module:hook("stanza/http://etherx.jabber.org/streams:features", function (event)
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
67 local session = event.origin;
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
68 if is_blocked(session.to_host) then
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
69 session:close("policy-violation");
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
70 return true;
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
71 end
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
72 end, 1000);
c2d43b568178 mod_admin_blocklist: Prevents s2s connections to/from domains blocked by a local admin using mod_blocklist (0.10+)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
73