# HG changeset patch
# User bgrozev
# Date 1698423451 18000
#      Fri Oct 27 11:17:31 2023 -0500
# Node ID bf1f774b6cc7e760570cf7cd73ac930d34759370
# Parent  7d9e26003b05ea1c8a5f0d09a3638e85abcda84e
mod_http: Catch errors when parsing IP from X-Forwarded-For

Rather than throwing an exception after passing nil to match_ip.

diff -r 7d9e26003b05 -r bf1f774b6cc7 plugins/mod_http.lua
--- a/plugins/mod_http.lua	Sun May 14 19:02:26 2023 +0200
+++ b/plugins/mod_http.lua	Fri Oct 27 11:17:31 2023 -0500
@@ -301,7 +301,11 @@
 	if trusted_proxies[ip] then
 		return true;
 	end
-	local parsed_ip = new_ip(ip)
+	local parsed_ip, err = new_ip(ip)
+    if not parsed_ip then
+        module:log("warn", "Error parsing IP, %s: %s", err, ip);
+        return false;
+    end
 	for trusted_proxy in trusted_proxies do
 		if match_ip(parsed_ip, parse_cidr(trusted_proxy)) then
 			return true;