|
|
f96c59 |
From bc2bfe4b68d213c74c634e87dee0116c066209e4 Mon Sep 17 00:00:00 2001
|
|
|
f96c59 |
From: Phil Sutter <psutter@redhat.com>
|
|
|
f96c59 |
Date: Wed, 27 Apr 2022 14:46:47 +0200
|
|
|
f96c59 |
Subject: [PATCH] rule: memleak in __do_add_setelems()
|
|
|
f96c59 |
|
|
|
f96c59 |
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2073287
|
|
|
f96c59 |
Upstream Status: nftables commit b6d50bfde21b5
|
|
|
f96c59 |
|
|
|
f96c59 |
commit b6d50bfde21b5a24a606cbf22137e04e8e0f195d
|
|
|
f96c59 |
Author: Pablo Neira Ayuso <pablo@netfilter.org>
|
|
|
f96c59 |
Date: Thu Apr 30 14:18:45 2020 +0200
|
|
|
f96c59 |
|
|
|
f96c59 |
rule: memleak in __do_add_setelems()
|
|
|
f96c59 |
|
|
|
f96c59 |
This patch invokes interval_map_decompose() with named sets:
|
|
|
f96c59 |
|
|
|
f96c59 |
==3402== 2,352 (128 direct, 2,224 indirect) bytes in 1 blocks are definitely lost in loss record 9 of 9
|
|
|
f96c59 |
==3402== at 0x483577F: malloc (vg_replace_malloc.c:299)
|
|
|
f96c59 |
==3402== by 0x48996A8: xmalloc (utils.c:36)
|
|
|
f96c59 |
==3402== by 0x4899778: xzalloc (utils.c:65)
|
|
|
f96c59 |
==3402== by 0x487CB46: expr_alloc (expression.c:45)
|
|
|
f96c59 |
==3402== by 0x487E2A0: mapping_expr_alloc (expression.c:1140)
|
|
|
f96c59 |
==3402== by 0x4898AA8: interval_map_decompose (segtree.c:1095)
|
|
|
f96c59 |
==3402== by 0x4872BDF: __do_add_setelems (rule.c:1569)
|
|
|
f96c59 |
==3402== by 0x4872BDF: __do_add_setelems (rule.c:1559)
|
|
|
f96c59 |
==3402== by 0x4877936: do_command (rule.c:2710)
|
|
|
f96c59 |
==3402== by 0x489F1CB: nft_netlink.isra.5 (libnftables.c:42)
|
|
|
f96c59 |
==3402== by 0x489FB07: nft_run_cmd_from_filename (libnftables.c:508)
|
|
|
f96c59 |
==3402== by 0x10A9AA: main (main.c:455)
|
|
|
f96c59 |
|
|
|
f96c59 |
Fixes: dd44081d91ce ("segtree: Fix add and delete of element in same batch")
|
|
|
f96c59 |
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
|
|
|
f96c59 |
---
|
|
|
f96c59 |
src/rule.c | 3 ++-
|
|
|
f96c59 |
1 file changed, 2 insertions(+), 1 deletion(-)
|
|
|
f96c59 |
|
|
|
f96c59 |
diff --git a/src/rule.c b/src/rule.c
|
|
|
f96c59 |
index f7d888b..b2aa1d7 100644
|
|
|
f96c59 |
--- a/src/rule.c
|
|
|
f96c59 |
+++ b/src/rule.c
|
|
|
f96c59 |
@@ -1511,7 +1511,8 @@ static int __do_add_setelems(struct netlink_ctx *ctx, struct set *set,
|
|
|
f96c59 |
if (mnl_nft_setelem_add(ctx, set, expr, flags) < 0)
|
|
|
f96c59 |
return -1;
|
|
|
f96c59 |
|
|
|
f96c59 |
- if (set->init != NULL &&
|
|
|
f96c59 |
+ if (!set_is_anonymous(set->flags) &&
|
|
|
f96c59 |
+ set->init != NULL &&
|
|
|
f96c59 |
set->flags & NFT_SET_INTERVAL &&
|
|
|
f96c59 |
set->desc.field_count <= 1) {
|
|
|
f96c59 |
interval_map_decompose(expr);
|
|
|
f96c59 |
--
|
|
|
f96c59 |
2.34.1
|
|
|
f96c59 |
|