From: Phil Sutter <phil@nwl.cc>
To: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: netfilter-devel@vger.kernel.org
Subject: [libnftnl PATCH 6/6] src/trace: Check return value of mnl_attr_parse_nested()
Date: Thu, 14 Dec 2017 20:40:25 +0100 [thread overview]
Message-ID: <20171214194025.21334-7-phil@nwl.cc> (raw)
In-Reply-To: <20171214194025.21334-1-phil@nwl.cc>
This is done everywhere else as well, so certainly not a bad thing here
either.
Signed-off-by: Phil Sutter <phil@nwl.cc>
---
src/trace.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/trace.c b/src/trace.c
index bd05d3c58d2fa..b016e723a7ded 100644
--- a/src/trace.c
+++ b/src/trace.c
@@ -301,7 +301,8 @@ static int nftnl_trace_parse_verdict(const struct nlattr *attr,
{
struct nlattr *tb[NFTA_VERDICT_MAX+1];
- mnl_attr_parse_nested(attr, nftnl_trace_parse_verdict_cb, tb);
+ if (mnl_attr_parse_nested(attr, nftnl_trace_parse_verdict_cb, tb) < 0)
+ return -1;
if (!tb[NFTA_VERDICT_CODE])
abi_breakage();
--
2.13.1
next prev parent reply other threads:[~2017-12-14 19:40 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-14 19:40 [libnftnl PATCH 0/6] Another round of Covscan indicated fixes Phil Sutter
2017-12-14 19:40 ` [libnftnl PATCH 1/6] nftnl_data_reg_snprintf: Add a missing break Phil Sutter
2017-12-15 15:17 ` Pablo Neira Ayuso
2017-12-14 19:40 ` [libnftnl PATCH 2/6] src/gen: Remove a pointless call to mnl_nlmsg_get_payload() Phil Sutter
2017-12-15 15:17 ` Pablo Neira Ayuso
2017-12-14 19:40 ` [libnftnl PATCH 3/6] src/object: Avoid returning garbage in nftnl_obj_do_parse() Phil Sutter
2017-12-15 15:18 ` Pablo Neira Ayuso
2017-12-14 19:40 ` [libnftnl PATCH 4/6] src/ruleset: Avoid reading garbage in nftnl_ruleset_cb() Phil Sutter
2017-12-15 15:18 ` Pablo Neira Ayuso
2017-12-14 19:40 ` [libnftnl PATCH 5/6] src/set_elem: Don't return garbage in nftnl_set_elems_parse() Phil Sutter
2017-12-15 15:19 ` Pablo Neira Ayuso
2017-12-14 19:40 ` Phil Sutter [this message]
2017-12-15 15:20 ` [libnftnl PATCH 6/6] src/trace: Check return value of mnl_attr_parse_nested() Pablo Neira Ayuso
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