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* [PATCH] tracing: probes: Replace strcpy() with memcpy() in __trace_probe_log_err()
@ 2025-08-20 21:47 Thorsten Blum
  2025-08-25  7:05 ` Masami Hiramatsu
  0 siblings, 1 reply; 2+ messages in thread
From: Thorsten Blum @ 2025-08-20 21:47 UTC (permalink / raw)
  To: Steven Rostedt, Masami Hiramatsu, Mathieu Desnoyers
  Cc: linux-hardening, Thorsten Blum, linux-kernel, linux-trace-kernel

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


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] tracing: probes: Replace strcpy() with memcpy() in __trace_probe_log_err()
  2025-08-20 21:47 [PATCH] tracing: probes: Replace strcpy() with memcpy() in __trace_probe_log_err() Thorsten Blum
@ 2025-08-25  7:05 ` Masami Hiramatsu
  0 siblings, 0 replies; 2+ messages in thread
From: Masami Hiramatsu @ 2025-08-25  7:05 UTC (permalink / raw)
  To: Thorsten Blum
  Cc: Steven Rostedt, Mathieu Desnoyers, linux-hardening, linux-kernel,
	linux-trace-kernel

On Wed, 20 Aug 2025 23:47:18 +0200
Thorsten Blum <thorsten.blum@linux.dev> wrote:

> strcpy() is deprecated; use memcpy() instead.
> 
> Link: https://github.com/KSPP/linux/issues/88
> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>

OK, looks good to me.

Thanks,

> ---
>  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
> 


-- 
Masami Hiramatsu (Google) <mhiramat@kernel.org>

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2025-08-25  7:05 UTC | newest]

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2025-08-20 21:47 [PATCH] tracing: probes: Replace strcpy() with memcpy() in __trace_probe_log_err() Thorsten Blum
2025-08-25  7:05 ` Masami Hiramatsu

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