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From: Peter Seiderer <ps.report@gmx.net>
To: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
	"David S . Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Simon Horman <horms@kernel.org>,
	Peter Seiderer <ps.report@gmx.net>
Subject: [PATCH net-next v1 11/11] net: pktgen: fix code style (WARNING: Prefer strscpy over strcpy)
Date: Thu, 10 Apr 2025 09:17:48 +0200	[thread overview]
Message-ID: <20250410071749.30505-12-ps.report@gmx.net> (raw)
In-Reply-To: <20250410071749.30505-1-ps.report@gmx.net>

Fix checkpatch code style warnings:

  WARNING: Prefer strscpy over strcpy - see: https://github.com/KSPP/linux/issues/88
  #1422: FILE: net/core/pktgen.c:1422:
  +                       strcpy(pkt_dev->dst_min, buf);

  WARNING: Prefer strscpy over strcpy - see: https://github.com/KSPP/linux/issues/88
  #1443: FILE: net/core/pktgen.c:1443:
  +                       strcpy(pkt_dev->dst_max, buf);

  WARNING: Prefer strscpy over strcpy - see: https://github.com/KSPP/linux/issues/88
  #1553: FILE: net/core/pktgen.c:1553:
  +                       strcpy(pkt_dev->src_min, buf);

  WARNING: Prefer strscpy over strcpy - see: https://github.com/KSPP/linux/issues/88
  #1574: FILE: net/core/pktgen.c:1574:
  +                       strcpy(pkt_dev->src_max, buf);

  WARNING: Prefer strscpy over strcpy - see: https://github.com/KSPP/linux/issues/88
  #3227: FILE: net/core/pktgen.c:3227:
  +                       strcpy(pkt_dev->result, "Starting");

  WARNING: Prefer strscpy over strcpy - see: https://github.com/KSPP/linux/issues/88
  #3231: FILE: net/core/pktgen.c:3231:
  +                       strcpy(pkt_dev->result, "Error starting");

  WARNING: Prefer strscpy over strcpy - see: https://github.com/KSPP/linux/issues/88
  #3845: FILE: net/core/pktgen.c:3845:
  +       strcpy(pkt_dev->odevname, ifname);

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
---
 net/core/pktgen.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 0d18fd932ed9..3f76cae9cf57 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1419,7 +1419,7 @@ static ssize_t pktgen_if_write(struct file *file,
 		buf[len] = 0;
 		if (strcmp(buf, pkt_dev->dst_min) != 0) {
 			memset(pkt_dev->dst_min, 0, sizeof(pkt_dev->dst_min));
-			strcpy(pkt_dev->dst_min, buf);
+			strscpy(pkt_dev->dst_min, buf);
 			pkt_dev->daddr_min = in_aton(pkt_dev->dst_min);
 			pkt_dev->cur_daddr = pkt_dev->daddr_min;
 		}
@@ -1440,7 +1440,7 @@ static ssize_t pktgen_if_write(struct file *file,
 		buf[len] = 0;
 		if (strcmp(buf, pkt_dev->dst_max) != 0) {
 			memset(pkt_dev->dst_max, 0, sizeof(pkt_dev->dst_max));
-			strcpy(pkt_dev->dst_max, buf);
+			strscpy(pkt_dev->dst_max, buf);
 			pkt_dev->daddr_max = in_aton(pkt_dev->dst_max);
 			pkt_dev->cur_daddr = pkt_dev->daddr_max;
 		}
@@ -1550,7 +1550,7 @@ static ssize_t pktgen_if_write(struct file *file,
 		buf[len] = 0;
 		if (strcmp(buf, pkt_dev->src_min) != 0) {
 			memset(pkt_dev->src_min, 0, sizeof(pkt_dev->src_min));
-			strcpy(pkt_dev->src_min, buf);
+			strscpy(pkt_dev->src_min, buf);
 			pkt_dev->saddr_min = in_aton(pkt_dev->src_min);
 			pkt_dev->cur_saddr = pkt_dev->saddr_min;
 		}
@@ -1571,7 +1571,7 @@ static ssize_t pktgen_if_write(struct file *file,
 		buf[len] = 0;
 		if (strcmp(buf, pkt_dev->src_max) != 0) {
 			memset(pkt_dev->src_max, 0, sizeof(pkt_dev->src_max));
-			strcpy(pkt_dev->src_max, buf);
+			strscpy(pkt_dev->src_max, buf);
 			pkt_dev->saddr_max = in_aton(pkt_dev->src_max);
 			pkt_dev->cur_saddr = pkt_dev->saddr_max;
 		}
@@ -3224,11 +3224,11 @@ static void pktgen_run(struct pktgen_thread *t)
 
 			set_pkt_overhead(pkt_dev);
 
-			strcpy(pkt_dev->result, "Starting");
+			strscpy(pkt_dev->result, "Starting");
 			pkt_dev->running = 1;	/* Cranke yeself! */
 			started++;
 		} else
-			strcpy(pkt_dev->result, "Error starting");
+			strscpy(pkt_dev->result, "Error starting");
 	}
 	rcu_read_unlock();
 	if (started)
@@ -3842,7 +3842,7 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname)
 	if (!pkt_dev)
 		return -ENOMEM;
 
-	strcpy(pkt_dev->odevname, ifname);
+	strscpy(pkt_dev->odevname, ifname);
 	pkt_dev->flows = vzalloc_node(array_size(MAX_CFLOWS,
 						 sizeof(struct flow_state)),
 				      node);
-- 
2.49.0


  parent reply	other threads:[~2025-04-10  7:18 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-10  7:17 [PATCH net-next v1 00/11] net: pktgen: fix checkpatch code style errors/warnings Peter Seiderer
2025-04-10  7:17 ` [PATCH net-next v1 01/11] net: pktgen: fix code style (ERROR: "foo * bar" should be "foo *bar") Peter Seiderer
2025-04-10  7:17 ` [PATCH net-next v1 02/11] net: pktgen: fix code style (ERROR: space prohibited after that '&') Peter Seiderer
2025-04-10  7:17 ` [PATCH net-next v1 03/11] net: pktgen: fix code style (ERROR: else should follow close brace '}') Peter Seiderer
2025-04-14 21:48   ` Jakub Kicinski
2025-04-10  7:17 ` [PATCH net-next v1 04/11] net: pktgen: fix code style (WARNING: please, no space before tabs) Peter Seiderer
2025-04-14 21:49   ` Jakub Kicinski
2025-04-10  7:17 ` [PATCH net-next v1 05/11] net: pktgen: fix code style (WARNING: suspect code indent for conditional statements) Peter Seiderer
2025-04-10  7:17 ` [PATCH net-next v1 06/11] net: pktgen: fix code style (WARNING: Block comments) Peter Seiderer
2025-04-10  7:17 ` [PATCH net-next v1 07/11] net: pktgen: fix code style (WARNING: Missing a blank line after declarations) Peter Seiderer
2025-04-10  7:17 ` [PATCH net-next v1 08/11] net: pktgen: fix code style (WARNING: macros should not use a trailing semicolon) Peter Seiderer
2025-04-10  7:17 ` [PATCH net-next v1 09/11] net: pktgen: fix code style (WARNING: braces {} are not necessary for single statement blocks) Peter Seiderer
2025-04-14 21:51   ` Jakub Kicinski
2025-04-10  7:17 ` [PATCH net-next v1 10/11] net: pktgen: fix code style (WARNING: quoted string split across lines) Peter Seiderer
2025-04-10  7:17 ` Peter Seiderer [this message]
2025-04-14 21:52   ` [PATCH net-next v1 11/11] net: pktgen: fix code style (WARNING: Prefer strscpy over strcpy) Jakub Kicinski
2025-04-10 11:24 ` [PATCH net-next v1 00/11] net: pktgen: fix checkpatch code style errors/warnings Toke Høiland-Jørgensen
2025-04-14 22:57 ` patchwork-bot+netdevbpf

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