Software /
code /
prosody-modules
Annotate
mod_c2s_limit_sessions/mod_c2s_limit_sessions.lua @ 5086:dec4b2e31d1c
mod_rest: Do not allow replies to <iq type=result> from webhooks
Replying to a result stanza could cause loops, just as replying to an
error.
No stanza.name check here but it should be fine since no other kinds of
stanzas have type=result, and the boolean logic would most definitely be
wrong on the first attempt.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sun, 27 Nov 2022 00:10:38 +0100 |
parent | 1366:f581210093a7 |
rev | line source |
---|---|
1365
ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
1 -- mod_c2s_limit_sessions |
ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
2 |
ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
3 local next, count = next, require "util.iterators".count; |
ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
4 |
ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
5 local max_resources = module:get_option_number("max_resources", 10); |
ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
6 |
ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
7 local sessions = hosts[module.host].sessions; |
ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
8 module:hook("resource-bind", function(event) |
1366
f581210093a7
mod_c2s_limit_sessions: Fix global access
Kim Alvefur <zash@zash.se>
parents:
1365
diff
changeset
|
9 local session = event.session; |
f581210093a7
mod_c2s_limit_sessions: Fix global access
Kim Alvefur <zash@zash.se>
parents:
1365
diff
changeset
|
10 if count(next, sessions[session.username].sessions) > max_resources then |
1365
ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
11 session:close{ condition = "policy-violation", text = "Too many resources" }; |
ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
12 return false |
ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
13 end |
ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
14 end, -1); |