# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1479222074 0
# Node ID 3ebd3cb4d7d296353a5543cd7aa1ad1e99b16535
# Parent  14021c93a962ca02e5e902dac097a03bb9b51ffc
mod_firewall: When compiling on the command-line with -v, ensure chain function names are unique and valid ids

diff -r 14021c93a962 -r 3ebd3cb4d7d2 mod_firewall/mod_firewall.lua
--- a/mod_firewall/mod_firewall.lua	Tue Nov 15 15:00:38 2016 +0000
+++ b/mod_firewall/mod_firewall.lua	Tue Nov 15 15:01:14 2016 +0000
@@ -476,22 +476,25 @@
 			print("local active_definitions = "..serialize(active_definitions)..";");
 			print();
 		end
+		local c = 0;
 		for chain, handler_code in pairs(chain_functions) do
+			c = c + 1;
 			print("---- Chain "..chain:gsub("_", " "));
+			local chain_func_name = "chain_"..tostring(c).."_"..chain:gsub("%p", "_");
 			if not verbose then
-				print(("%s = %s;"):format(chain, handler_code:sub(8)));
+				print(("%s = %s;"):format(chain_func_name, handler_code:sub(8)));
 			else
 
-				print(("local %s = (%s)(active_definitions, fire_event, logger(%q));"):format(chain, handler_code:sub(8), filename));
+				print(("local %s = (%s)(active_definitions, fire_event, logger(%q));"):format(chain_func_name, handler_code:sub(8), filename));
 				print();
 
 				local chain_definition = chains[chain];
 				if chain_definition and chain_definition.type == "event" then
 					for _, event_name in ipairs(chain_definition) do
-						print(("module:hook(%q, %s, %d);"):format(event_name, chain, chain_definition.priority or 0));
+						print(("module:hook(%q, %s, %d);"):format(event_name, chain_func_name, chain_definition.priority or 0));
 					end
 				end
-				print(("module:hook(%q, %s, %d);"):format("firewall/chains/"..chain, chain, chain_definition.priority or 0));
+				print(("module:hook(%q, %s, %d);"):format("firewall/chains/"..chain, chain_func_name, chain_definition.priority or 0));
 			end
 
 			print("---- End of chain "..chain);