From: Chen Gang <gang.chen@asianux.com>
To: ericvh@gmail.com, rminnich@sandia.gov, lucho@ionkov.net
Cc: v9fs-developer@lists.sourceforge.net,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH] fs: 9p: use strlcpy instead of strncpy
Date: Tue, 16 Jul 2013 15:33:16 +0800 [thread overview]
Message-ID: <51E4F73C.4000205@asianux.com> (raw)
For 'NULL' terminated string, recommend always to be ended by zero.
Signed-off-by: Chen Gang <gang.chen@asianux.com>
---
fs/9p/vfs_inode.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 25b018e..94de6d1 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -146,7 +146,7 @@ static umode_t p9mode2unixmode(struct v9fs_session_info *v9ses,
char type = 0, ext[32];
int major = -1, minor = -1;
- strncpy(ext, stat->extension, sizeof(ext));
+ strlcpy(ext, stat->extension, sizeof(ext));
sscanf(ext, "%c %u %u", &type, &major, &minor);
switch (type) {
case 'c':
@@ -1186,7 +1186,7 @@ v9fs_stat2inode(struct p9_wstat *stat, struct inode *inode,
* this even with .u extension. So check
* for non NULL stat->extension
*/
- strncpy(ext, stat->extension, sizeof(ext));
+ strlcpy(ext, stat->extension, sizeof(ext));
/* HARDLINKCOUNT %u */
sscanf(ext, "%13s %u", tag_name, &i_nlink);
if (!strncmp(tag_name, "HARDLINKCOUNT", 13))
--
1.7.7.6
reply other threads:[~2013-07-16 7:34 UTC|newest]
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