firewalld/SOURCES/0055-fix-ipXtables-rich-avoid-duplicate-rules-for-icmp-ty.patch

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2020-11-14 08:08:47 +00:00
From d4f35b11f2edb1cf680ed2081a14b599ef3f3b63 Mon Sep 17 00:00:00 2001
From: Eric Garver <eric@garver.life>
Date: Mon, 31 Aug 2020 15:38:34 -0400
Subject: [PATCH 55/62] fix(ipXtables): rich: avoid duplicate rules for
icmp-type w/ mark action
This is a stable only fix. It does not occur on master.
(cherry picked from commit 9b7ba2fcedace408aae498fea1c973a988370808)
---
src/firewall/core/ipXtables.py | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/firewall/core/ipXtables.py b/src/firewall/core/ipXtables.py
index b1d6c202fda7..c4535f2e5818 100644
--- a/src/firewall/core/ipXtables.py
+++ b/src/firewall/core/ipXtables.py
@@ -1240,8 +1240,13 @@ class ip4tables(object):
proto = [ "-p", "ipv6-icmp" ]
match = [ "-m", "icmp6", "--icmpv6-type", ict.name ]
+ if rich_rule and rich_rule.action and isinstance(rich_rule.action, Rich_Mark):
+ chains = ["PREROUTING"]
+ else:
+ chains = ["INPUT", "FORWARD_IN"]
+
rules = []
- for chain in ["INPUT", "FORWARD_IN"]:
+ for chain in chains:
target = DEFAULT_ZONE_TARGET.format(chain=SHORTCUTS[chain],
zone=zone)
if self._fw.zone.query_icmp_block_inversion(zone):
--
2.28.0