libnftnl/SOURCES/0009-flowtable-Fix-for-reading-garbage.patch
2021-10-08 12:51:57 +00:00

50 lines
1.6 KiB
Diff

From 4ec80cc7d08a48a19d112da760e36fa9e47e9106 Mon Sep 17 00:00:00 2001
From: Phil Sutter <psutter@redhat.com>
Date: Tue, 29 Jan 2019 18:12:15 +0100
Subject: [PATCH] flowtable: Fix for reading garbage
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1661327
Upstream Status: libnftnl commit f8eed54150fd4
commit f8eed54150fd49ed814e63a5db39eda67d4b3938
Author: Phil Sutter <phil@nwl.cc>
Date: Thu Dec 20 21:03:31 2018 +0100
flowtable: Fix for reading garbage
nftnl_flowtable_get_data() doesn't assign to passt data_len pointer
destination in all cases, so initialize it to 0.
Fixes: eb58f53372e74 ("src: add flowtable support")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
src/flowtable.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/flowtable.c b/src/flowtable.c
index 1762bd1..3c3ba66 100644
--- a/src/flowtable.c
+++ b/src/flowtable.c
@@ -245,7 +245,7 @@ EXPORT_SYMBOL(nftnl_flowtable_get_str);
uint32_t nftnl_flowtable_get_u32(const struct nftnl_flowtable *c, uint16_t attr)
{
- uint32_t data_len;
+ uint32_t data_len = 0;
const uint32_t *val = nftnl_flowtable_get_data(c, attr, &data_len);
nftnl_assert(val, attr, data_len == sizeof(uint32_t));
@@ -256,7 +256,7 @@ EXPORT_SYMBOL(nftnl_flowtable_get_u32);
int32_t nftnl_flowtable_get_s32(const struct nftnl_flowtable *c, uint16_t attr)
{
- uint32_t data_len;
+ uint32_t data_len = 0;
const int32_t *val = nftnl_flowtable_get_data(c, attr, &data_len);
nftnl_assert(val, attr, data_len == sizeof(int32_t));
--
1.8.3.1