Software / code / prosody-modules
Diff
mod_firewall/mod_firewall.lua @ 2385:c0c2f8665c3e
mod_firewall: Fix for raw code expressions that contain escape-worthy characters
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Sat, 19 Nov 2016 15:47:41 +0000 |
| parent | 2374:d630fa0d4dba |
| child | 2402:2040330586e4 |
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--- a/mod_firewall/mod_firewall.lua Sat Nov 19 19:40:29 2016 +0100 +++ b/mod_firewall/mod_firewall.lua Sat Nov 19 15:47:41 2016 +0000 @@ -49,7 +49,10 @@ -- Run quoted (%q) strings through this to allow them to contain code. e.g.: LOG=Received: $(stanza:top_tag()) function meta(s, extra) - return (s:gsub("$(%b())", [["..tostring(%1).."]]) + return (s:gsub("$(%b())", function (expr) + expr = expr:gsub("\\(.)", "%1"); + return [["..tostring(]]..expr..[[).."]]; + end) :gsub("$(%b<>)", function (expr) expr = expr:sub(2,-2); local default = expr:match("||([^|]+)$");
