From: Florian Westphal <fw@strlen.de>
To: <netdev@vger.kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>,
<netfilter-devel@vger.kernel.org>,
Justin Stitt <justinstitt@google.com>
Subject: [PATCH net-next 07/10] netfilter: nft_meta: refactor deprecated strncpy
Date: Tue, 22 Aug 2023 17:43:28 +0200 [thread overview]
Message-ID: <20230822154336.12888-8-fw@strlen.de> (raw)
In-Reply-To: <20230822154336.12888-1-fw@strlen.de>
From: Justin Stitt <justinstitt@google.com>
Prefer `strscpy_pad` to `strncpy`.
Signed-off-by: Justin Stitt <justinstitt@google.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
---
net/netfilter/nft_meta.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c
index 8fdc7318c03c..f7da7c43333b 100644
--- a/net/netfilter/nft_meta.c
+++ b/net/netfilter/nft_meta.c
@@ -185,12 +185,12 @@ static noinline bool nft_meta_get_eval_kind(enum nft_meta_keys key,
case NFT_META_IIFKIND:
if (!in || !in->rtnl_link_ops)
return false;
- strncpy((char *)dest, in->rtnl_link_ops->kind, IFNAMSIZ);
+ strscpy_pad((char *)dest, in->rtnl_link_ops->kind, IFNAMSIZ);
break;
case NFT_META_OIFKIND:
if (!out || !out->rtnl_link_ops)
return false;
- strncpy((char *)dest, out->rtnl_link_ops->kind, IFNAMSIZ);
+ strscpy_pad((char *)dest, out->rtnl_link_ops->kind, IFNAMSIZ);
break;
default:
return false;
@@ -206,7 +206,7 @@ static void nft_meta_store_ifindex(u32 *dest, const struct net_device *dev)
static void nft_meta_store_ifname(u32 *dest, const struct net_device *dev)
{
- strncpy((char *)dest, dev ? dev->name : "", IFNAMSIZ);
+ strscpy_pad((char *)dest, dev ? dev->name : "", IFNAMSIZ);
}
static bool nft_meta_store_iftype(u32 *dest, const struct net_device *dev)
--
2.41.0
next prev parent reply other threads:[~2023-08-22 15:44 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-22 15:43 [PATCH net-next 00/10] netfilter updates for net-next Florian Westphal
2023-08-22 15:43 ` [PATCH net-next 01/10] netfilter: ebtables: fix fortify warnings in size_entry_mwt() Florian Westphal
2023-08-23 2:00 ` patchwork-bot+netdevbpf
2023-08-22 15:43 ` [PATCH net-next 02/10] netfilter: ebtables: replace zero-length array members Florian Westphal
2023-08-22 15:43 ` [PATCH net-next 03/10] netfilter: ipset: refactor deprecated strncpy Florian Westphal
2023-08-22 15:43 ` [PATCH net-next 04/10] netfilter: nf_tables: " Florian Westphal
2023-08-22 15:43 ` [PATCH net-next 05/10] " Florian Westphal
2023-08-22 15:43 ` [PATCH net-next 06/10] netfilter: nft_osf: " Florian Westphal
2023-08-22 15:43 ` Florian Westphal [this message]
2023-08-22 15:43 ` [PATCH net-next 08/10] netfilter: x_tables: " Florian Westphal
2023-08-22 15:43 ` [PATCH net-next 09/10] netfilter: xtables: " Florian Westphal
2023-08-22 15:43 ` [PATCH net-next 10/10] netfilter: nf_tables: allow loop termination for pending fatal signal Florian Westphal
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