Blame SOURCES/0074-evaluate-fix-inet-nat-with-no-layer-3-info.patch

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From 1fe92af5a03608b94e8e1e2ff26e24adfe2ea09a Mon Sep 17 00:00:00 2001
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From: Phil Sutter <psutter@redhat.com>
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Date: Fri, 21 Jan 2022 12:35:39 +0100
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Subject: [PATCH] evaluate: fix inet nat with no layer 3 info
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Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2030773
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Upstream Status: nftables commit 9a36033ce5063
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commit 9a36033ce50638a403d1421935cdd1287ee5de6b
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Author: Pablo Neira Ayuso <pablo@netfilter.org>
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Date:   Tue Jul 20 18:59:44 2021 +0200
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    evaluate: fix inet nat with no layer 3 info
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    nft currently reports:
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     Error: Could not process rule: Protocol error
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     add rule inet x y meta l4proto tcp dnat to :80
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                                        ^^^^
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    default to NFPROTO_INET family, otherwise kernel bails out EPROTO when
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    trying to load the conntrack helper.
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    Closes: https://bugzilla.netfilter.org/show_bug.cgi?id=1428
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    Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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---
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 src/evaluate.c | 5 +++--
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 1 file changed, 3 insertions(+), 2 deletions(-)
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diff --git a/src/evaluate.c b/src/evaluate.c
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index 9381f23..e495faf 100644
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--- a/src/evaluate.c
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+++ b/src/evaluate.c
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@@ -2757,9 +2757,10 @@ static int nat_evaluate_family(struct eval_ctx *ctx, struct stmt *stmt)
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 			stmt->nat.family = ctx->pctx.family;
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 		return 0;
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 	case NFPROTO_INET:
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-		if (!stmt->nat.addr)
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+		if (!stmt->nat.addr) {
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+			stmt->nat.family = NFPROTO_INET;
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 			return 0;
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-
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+		}
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 		if (stmt->nat.family != NFPROTO_UNSPEC)
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 			return 0;
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-- 
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2.31.1
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