From 1c1ee1ac676961fecfc5513fa4f90656401b3aaa Mon Sep 17 00:00:00 2001
From: Pavel Moravec <pmoravec@redhat.com>
Date: Wed, 5 Nov 2025 11:53:57 +0100
Subject: [PATCH] [cleaner] Mask IPv6 addresses with trailing ':' or '\'

Additionally, fix missing backslash in subnet identification.

Resolves: #4154
Closes: #4155

Signed-off-by: Pavel Moravec <pmoravec@redhat.com>
---
 sos/cleaner/parsers/ipv6_parser.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sos/cleaner/parsers/ipv6_parser.py b/sos/cleaner/parsers/ipv6_parser.py
index bfb860c7..315241f5 100644
--- a/sos/cleaner/parsers/ipv6_parser.py
+++ b/sos/cleaner/parsers/ipv6_parser.py
@@ -27,7 +27,7 @@ class SoSIPv6Parser(SoSCleanerParser):
         # a trailing prefix for the network bits.
         r"(?<![:\\.\\-a-z0-9])((([0-9a-f]{1,4})(:[0-9a-f]{1,4}){7})|"
         r"(([0-9a-f]{1,4}(:[0-9a-f]{0,4}){0,5}))([^.])::(([0-9a-f]{1,4}"
-        r"(:[0-9a-f]{1,4}){0,5})?)(/\d{1,3})?)(?![:\\a-z0-9])"
+        r"(:[0-9a-f]{1,4}){0,5})?)(\/\d{1,3})?)(?!([a-z0-9]|:[a-z0-9]))"
     ]
     parser_skip_files = [
         'etc/dnsmasq.conf.*',
-- 
2.51.1