nftables/backport-evaluate-handle-invalid-mapping-expressions-graceful.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

46 lines
1.7 KiB
Diff

From 778e4e113673c2a4daa798634c554c40f2808276 Mon Sep 17 00:00:00 2001
From: Florian Westphal <fw@strlen.de>
Date: Mon, 4 Dec 2023 17:47:50 +0100
Subject: [PATCH] evaluate: handle invalid mapping expressions gracefully
Before:
BUG: invalid mapping expression binop
nft: src/evaluate.c:2027: expr_evaluate_map: Assertion `0' failed.
After:
tests/shell/testcases/bogons/nft-f/invalid_mapping_expr_binop_assert:1:22-25: Error: invalid mapping expression binop
xy mame ip saddr map h& p p
~~~~~~~~ ^^^^
Signed-off-by: Florian Westphal <fw@strlen.de>
---
src/evaluate.c | 4 ++--
.../testcases/bogons/nft-f/invalid_mapping_expr_binop_assert | 1 +
2 files changed, 3 insertions(+), 2 deletions(-)
create mode 100644 tests/shell/testcases/bogons/nft-f/invalid_mapping_expr_binop_assert
diff --git a/src/evaluate.c b/src/evaluate.c
index 64deb31a..b6428018 100644
--- a/src/evaluate.c
+++ b/src/evaluate.c
@@ -2024,8 +2024,8 @@ static int expr_evaluate_map(struct eval_ctx *ctx, struct expr **expr)
"Expression is not a map");
break;
default:
- BUG("invalid mapping expression %s\n",
- expr_name(map->mappings));
+ return expr_binary_error(ctx->msgs, map->mappings, map->map,
+ "invalid mapping expression %s", expr_name(map->mappings));
}
if (!datatype_equal(map->map->dtype, map->mappings->set->key->dtype))
diff --git a/tests/shell/testcases/bogons/nft-f/invalid_mapping_expr_binop_assert b/tests/shell/testcases/bogons/nft-f/invalid_mapping_expr_binop_assert
new file mode 100644
index 00000000..7205ff4f
--- /dev/null
+++ b/tests/shell/testcases/bogons/nft-f/invalid_mapping_expr_binop_assert
@@ -0,0 +1 @@
+xy mame ip saddr map h& p p
--
2.43.4