diff mbox series

[net-next,07/10] netfilter: nft_meta: refactor deprecated strncpy

Message ID 20230822154336.12888-8-fw@strlen.de (mailing list archive)
State Accepted
Commit ad156c23d65c1f44f8b4616c2a7505832e323069
Delegated to: Netdev Maintainers
Headers show
Series [net-next,01/10] netfilter: ebtables: fix fortify warnings in size_entry_mwt() | expand

Checks

Context Check Description
netdev/series_format success Pull request is its own cover letter
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1330 this patch: 1330
netdev/cc_maintainers warning 3 maintainers not CCed: pablo@netfilter.org coreteam@netfilter.org kadlec@netfilter.org
netdev/build_clang success Errors and warnings before: 1353 this patch: 1353
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1353 this patch: 1353
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 22 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Florian Westphal Aug. 22, 2023, 3:43 p.m. UTC 
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 mbox series

Patch

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)