# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1690462826 -7200
# Node ID b87a23b45725bbfa5892ccb5046b6b49651bb02c
# Parent  efdaffc878a90230d9ab5d7229d67fa519721d9c
mod_s2sout_override: Add support for a catch-all target

diff -r efdaffc878a9 -r b87a23b45725 mod_s2sout_override/README.md
--- a/mod_s2sout_override/README.md	Wed Jul 26 16:23:13 2023 +0200
+++ b/mod_s2sout_override/README.md	Thu Jul 27 15:00:26 2023 +0200
@@ -18,6 +18,11 @@
 URIs with IP addresses like `tcp://127.0.0.1:9999` will bypass A/AAAA
 DNS lookups.
 
+The special target `"*"` may be used to redirect all servers that don't have
+an exact match.
+
+Standard DNS SRV resolution can be restored by specifying a truthy value.
+
 ```lua
 -- Global section
 modules_enabled = {
@@ -28,7 +33,12 @@
 s2sout_override = {
     ["example.com"] = "tcp://other.host.example:5299";
     ["xmpp.example.net"] = "tcp://localhost:5999";
-    ["secure.example"] = = "tls://127.0.0.1:5270";
+    ["secure.example"] = "tls://127.0.0.1:5270";
+
+    -- catch-all:
+    ["*"] = "tls://127.0.0.1:5370";
+    -- bypass the catch-all, use standard DNS SRV:
+    ["jabber.example"] = true;
 }
 ```
 
diff -r efdaffc878a9 -r b87a23b45725 mod_s2sout_override/mod_s2sout_override.lua
--- a/mod_s2sout_override/mod_s2sout_override.lua	Wed Jul 26 16:23:13 2023 +0200
+++ b/mod_s2sout_override/mod_s2sout_override.lua	Thu Jul 27 15:00:26 2023 +0200
@@ -6,7 +6,7 @@
 local override_for = module:get_option(module.name, {}); -- map of host to "tcp://example.com:5269"
 
 module:hook("s2sout-pre-connect", function(event)
-	local override = override_for[event.session.to_host];
+	local override = override_for[event.session.to_host] or override_for["*"];
 	if type(override) == "string" then
 		override = url.parse(override);
 	end