From 7f12c572d3e8e3ca35ce77b1f4f0d0e8ae156662 Mon Sep 17 00:00:00 2001
From: Jakub Jelen <jjelen@redhat.com>
Date: Fri, 16 Dec 2022 14:03:23 +0100
Subject: [PATCH] packet: Log at least names of unknown extensions

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
(cherry picked from commit 834603c96b71ade491f4792aa819d05730b60a3b)
---
 src/packet_cb.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/packet_cb.c b/src/packet_cb.c
index 2a772328..a3f586fb 100644
--- a/src/packet_cb.c
+++ b/src/packet_cb.c
@@ -244,6 +244,8 @@ SSH_PACKET_CALLBACK(ssh_packet_ext_info)
             if (ssh_match_group(value, "rsa-sha2-256")) {
                 session->extensions |= SSH_EXT_SIG_RSA_SHA256;
             }
+        } else {
+            SSH_LOG(SSH_LOG_PACKET, "Unknown extension: %s", name);
         }
         free(name);
         free(value);