From: Devaansh Kumar <devaanshk840@gmail.com>
To: rostedt@goodmis.org, mhiramat@kernel.org, mathieu.desnoyers@efficios.com
Cc: Devaansh Kumar <devaanshk840@gmail.com>,
linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org,
skhan@linuxfoundation.org,
linux-kernel-mentees@lists.linuxfoundation.org
Subject: [PATCH] tracing: Replace deprecated strncpy() with strscpy() for string keys in hist triggers
Date: Thu, 15 May 2025 01:49:55 +0530 [thread overview]
Message-ID: <20250514201956.1447439-1-devaanshk840@gmail.com> (raw)
strncpy() is deprecated for NUL-terminated destination buffers and must
be replaced by strscpy().
See issue: https://github.com/KSPP/linux/issues/90
Signed-off-by: Devaansh Kumar <devaanshk840@gmail.com>
---
kernel/trace/trace_events_hist.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 1260c23cfa5f..90a4e486fba8 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -5225,7 +5225,7 @@ static inline void add_to_key(char *compound_key, void *key,
if (size > key_field->size - 1)
size = key_field->size - 1;
- strncpy(compound_key + key_field->offset, (char *)key, size);
+ strscpy(compound_key + key_field->offset, (char *)key, size);
} else
memcpy(compound_key + key_field->offset, key, size);
}
--
2.49.0
next reply other threads:[~2025-05-14 20:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-14 20:19 Devaansh Kumar [this message]
2025-05-14 20:28 ` [PATCH] tracing: Replace deprecated strncpy() with strscpy() for string keys in hist triggers Steven Rostedt
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