From: Juliana Fajardini <jufajardini@gmail.com>
Date: Fri, 7 Feb 2025 21:40:08 +0000 (-0300)
Subject: pgsql: don't fail if proto parses unknown message
X-Git-Tag: suricata-8.0.0-beta1~411
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4fed424d746e6c7c06b853f86408b980a5c55ae0;p=thirdparty%2Fsuricata.git

pgsql: don't fail if proto parses unknown message

Even if unknown, if the message is properly parsed, allow the parser to
proceed.

Related to
Bug #5524
---

diff --git a/rust/src/pgsql/pgsql.rs b/rust/src/pgsql/pgsql.rs
index db57fe1e09..e9356ad456 100644
--- a/rust/src/pgsql/pgsql.rs
+++ b/rust/src/pgsql/pgsql.rs
@@ -632,10 +632,7 @@ unsafe extern "C" fn probing_parser_ts(
         let slice: &[u8] = build_slice!(input, input_len as usize);
 
         match parser::parse_request(slice) {
-            Ok((_, request)) => {
-                if let PgsqlFEMessage::UnknownMessageType(_) = request {
-                    return ALPROTO_FAILED;
-                }
+            Ok((_, _)) => {
                 return ALPROTO_PGSQL;
             }
             Err(Err::Incomplete(_)) => {
@@ -661,10 +658,7 @@ unsafe extern "C" fn probing_parser_tc(
         }
 
         match parser::pgsql_parse_response(slice) {
-            Ok((_, response)) => {
-                if let PgsqlBEMessage::UnknownMessageType(_) = response {
-                    return ALPROTO_FAILED;
-                }
+            Ok((_, _)) => {
                 return ALPROTO_PGSQL;
             }
             Err(Err::Incomplete(_)) => {