Mercurial > prosody-modules
view mod_srvinjection/mod_srvinjection.lua @ 4656:4eb684ab440c
mod_spam_reporting: Handle unknown or future report types
An unrecognised value in the 'reason' attribute would have caused an error.
This change makes it mirror the behavior for the previous XEP version.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Wed, 25 Aug 2021 15:05:56 +0200 |
parents | 47fb4f36dacd |
children |
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module:set_global(); local adns = require "net.adns"; local map_config = module:get_option("srvinjection") or {}; local map = module:shared "s2s_map" for host, mapping in pairs(map_config) do if type(mapping) == "table" and type(mapping[1]) == "string" and (type(mapping[2]) == "number") then local connecthost, connectport = mapping[1], mapping[2] or 5269; map[host] = {{ srv = { target = connecthost.."."; port = connectport; priority = 1; weight = 0; }; }}; else module:log("warn", "Ignoring invalid SRV injection for host '%s'", host); map[host] = nil; end end local original_lookup = adns.lookup; function adns.lookup(handler, qname, qtype, qclass) if qtype == "SRV" then local host = qname:match("^_xmpp%-server%._tcp%.(.*)%.$"); local mapping = map[host] or map["*"]; if mapping then handler(mapping); return; end elseif qtype == "A" then if (qname == "localhost." or qname == "127.0.0.1.") then handler({{ a = "127.0.0.1" }}); return; end local ip = qname:match("^(%d+.%d+.%d+.%d+).$"); if ip then handler({{ a = ip }}); return; end end return original_lookup(handler, qname, qtype, qclass); end function module.unload() adns.lookup = original_lookup; end