Re: [PATCH] tracing: probes: Replace strcpy() with memcpy() in __trace_probe_log_err()

[Google]

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

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

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@xxxxxxxxxx>