nftables/backport-expression-missing-line-in-describe-command-with-inv.patch
liweigang 11fc8b8c28 backport upstream patch
Signed-off-by: liweigang <liweiganga@uniontech.com>
(cherry picked from commit 8a840a74a9950d164bf238373dd8ce7863178982)
2024-06-26 16:12:54 +08:00

43 lines
1.1 KiB
Diff

From 2b24dd29c5fa1c7e4cf44f0753752d25106273a0 Mon Sep 17 00:00:00 2001
From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Tue, 13 Feb 2024 17:09:20 +0100
Subject: [PATCH] expression: missing line in describe command with invalid
expression
Before:
duh@testbed:~# nft describe blah
symbol expression, datatype invalid (invalid)duh@testbed:#
After:
duh@testbed:~# nft describe blah
symbol expression, datatype invalid (invalid)
duh@testbed:#
Fixes: 48aca2de80a7 ("iptopt: fix crash with invalid field/type combo")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
src/expression.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/expression.c b/src/expression.c
index dde48b6a..cb2573fe 100644
--- a/src/expression.c
+++ b/src/expression.c
@@ -140,8 +140,10 @@ void expr_describe(const struct expr *expr, struct output_ctx *octx)
nft_print(octx, "%s expression, datatype %s (%s)",
expr_name(expr), dtype->name, dtype->desc);
- if (dtype == &invalid_type)
+ if (dtype == &invalid_type) {
+ nft_print(octx, "\n");
return;
+ }
}
if (dtype->basetype != NULL) {
--
2.43.4