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From: Thorsten Blum <thorsten.blum@linux.dev>
To: Steven Rostedt <rostedt@goodmis.org>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: linux-hardening@vger.kernel.org,
	Thorsten Blum <thorsten.blum@linux.dev>,
	linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org
Subject: [PATCH] tracing: probes: Replace strcpy() with memcpy() in __trace_probe_log_err()
Date: Wed, 20 Aug 2025 23:47:18 +0200	[thread overview]
Message-ID: <20250820214717.778243-3-thorsten.blum@linux.dev> (raw)

strcpy() is deprecated; use memcpy() instead.

Link: https://github.com/KSPP/linux/issues/88
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
 kernel/trace/trace_probe.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index 5cbdc423afeb..d3ba5869d32c 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -214,7 +214,7 @@ void __trace_probe_log_err(int offset, int err_type)
 	p = command;
 	for (i = 0; i < trace_probe_log.argc; i++) {
 		len = strlen(trace_probe_log.argv[i]);
-		strcpy(p, trace_probe_log.argv[i]);
+		memcpy(p, trace_probe_log.argv[i], len);
 		p[len] = ' ';
 		p += len + 1;
 	}
-- 
2.50.1


             reply	other threads:[~2025-08-20 21:48 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-20 21:47 Thorsten Blum [this message]
2025-08-25  7:05 ` [PATCH] tracing: probes: Replace strcpy() with memcpy() in __trace_probe_log_err() Masami Hiramatsu
2025-09-08 10:13   ` Thorsten Blum
2025-09-08 23:53     ` Masami Hiramatsu
2025-10-07 23:14       ` Steven Rostedt
2025-10-07 23:57         ` Masami Hiramatsu

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