diff mbox series

[linux-next] fs/proc/kcore.c: Use strscpy() instead of strlcpy()

Message ID 20221020092044.399139-1-cui.jinpeng2@zte.com.cn (mailing list archive)
State New, archived
Headers show
Series [linux-next] fs/proc/kcore.c: Use strscpy() instead of strlcpy() | expand

Commit Message

cuijinpeng666@gmail.com Oct. 20, 2022, 9:20 a.m. UTC 
From: Jinpeng Cui <cui.jinpeng2@zte.com.cn>

The implementation of strscpy() is more robust and safer.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Jinpeng Cui <cui.jinpeng2@zte.com.cn>
---
 fs/proc/kcore.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Greg KH Oct. 20, 2022, 9:49 a.m. UTC | #1 
On Thu, Oct 20, 2022 at 09:20:44AM +0000, cuijinpeng666@gmail.com wrote:
> From: Jinpeng Cui <cui.jinpeng2@zte.com.cn>
> 
> The implementation of strscpy() is more robust and safer.
> 
> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: Jinpeng Cui <cui.jinpeng2@zte.com.cn>


Please ignore based on this response:
	https://lore.kernel.org/r/Y1EVnZS9BalesrC1@kroah.com
diff mbox series

Patch

diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index 71157ee35c1a..47b9ac9229dd 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -421,7 +421,7 @@  read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos)
 		char *notes;
 		size_t i = 0;
 
-		strlcpy(prpsinfo.pr_psargs, saved_command_line,
+		strscpy(prpsinfo.pr_psargs, saved_command_line,
 			sizeof(prpsinfo.pr_psargs));
 
 		notes = kzalloc(notes_len, GFP_KERNEL);