Messages in this thread Patch in this message | | | Date | Tue, 15 Nov 2022 08:47:45 +0800 (CST) | From | <> | Subject | [PATCH linux-next] kernfs: use strscpy() is more robust and safer |
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From: guo ziliang <guo.ziliang@zte.com.cn>
The implementation of strscpy() is more robust and safer. That's now the recommended way to copy NUL terminated strings.
Signed-off-by: guo ziliang <guo.ziliang@zte.com.cn> --- fs/kernfs/dir.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index 77d7a3a..fbb8df4 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -844,7 +844,7 @@ static struct kernfs_node *kernfs_walk_ns(struct kernfs_node *parent,
spin_lock_irq(&kernfs_pr_cont_lock);
- len = strlcpy(kernfs_pr_cont_buf, path, sizeof(kernfs_pr_cont_buf)); + len = strscpy(kernfs_pr_cont_buf, path, sizeof(kernfs_pr_cont_buf));
if (len >= sizeof(kernfs_pr_cont_buf)) { spin_unlock_irq(&kernfs_pr_cont_lock); -- 1.8.3.1
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