From: Devaansh Kumar Date: Wed, 7 May 2025 13:38:36 +0000 (+0530) Subject: tracing: Replace deprecated strncpy() with strscpy() for stack_trace_filter_buf X-Git-Tag: v6.16-rc1~121^2~10 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=73207746d36bff777a2edb337d8d0518cbd44715;p=thirdparty%2Fkernel%2Flinux.git tracing: Replace deprecated strncpy() with strscpy() for stack_trace_filter_buf strncpy() is deprecated for NUL-terminated destination buffers and must be replaced by strscpy(). See issue: https://github.com/KSPP/linux/issues/90 Link: https://lore.kernel.org/20250507133837.19640-1-devaanshk840@gmail.com Signed-off-by: Devaansh Kumar Signed-off-by: Steven Rostedt (Google) --- diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c index 14c6f272c4d8a..4c349db381cb1 100644 --- a/kernel/trace/trace_stack.c +++ b/kernel/trace/trace_stack.c @@ -542,7 +542,7 @@ static __init int enable_stacktrace(char *str) int len; if ((len = str_has_prefix(str, "_filter="))) - strncpy(stack_trace_filter_buf, str + len, COMMAND_LINE_SIZE); + strscpy(stack_trace_filter_buf, str + len); stack_tracer_enabled = 1; return 1;