linux-kernel - [PATCH] trace: using strlcpy instead of strncpy

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Date:	Thu, 20 Jun 2013 19:07:17 +0800
From:	Zhao Hongjiang <zhaohongjiang@...wei.com>
To:	<rostedt@...dmis.org>
CC:	<fweisbec@...il.com>, <mingo@...hat.com>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH] trace: using strlcpy instead of strncpy

for NUL terminated string, need alway set '\0' in the end.

Signed-off-by: Zhao Hongjiang <zhaohongjiang@...wei.com>
---
 include/trace/events/sock.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/trace/events/sock.h b/include/trace/events/sock.h
index 779abb9..333d8b5 100644
--- a/include/trace/events/sock.h
+++ b/include/trace/events/sock.h
@@ -44,7 +44,7 @@ TRACE_EVENT(sock_exceed_buf_limit,
 	),
 
 	TP_fast_assign(
-		strncpy(__entry->name, prot->name, 32);
+		strlcpy(__entry->name, prot->name, 32);
 		__entry->sysctl_mem = prot->sysctl_mem;
 		__entry->allocated = allocated;
 		__entry->sysctl_rmem = prot->sysctl_rmem[0];
-- 
1.7.1

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