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From: "Gustavo A. R. Silva" <gustavoars@kernel.org>
To: Namjae Jeon <linkinjeon@kernel.org>,
	Steve French <sfrench@samba.org>,
	Sergey Senozhatsky <senozhatsky@chromium.org>,
	Tom Talpey <tom@talpey.com>
Cc: linux-cifs@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Gustavo A. R. Silva" <gustavoars@kernel.org>,
	linux-hardening@vger.kernel.org
Subject: [PATCH][next] smb: Replace one-element array with flexible-array member
Date: Wed, 21 Jun 2023 15:12:42 -0600	[thread overview]
Message-ID: <ZJNnynWOoTp6uTwF@work> (raw)

One-element arrays are deprecated, and we are replacing them with flexible
array members instead. So, replace one-element array with flexible-array
member in struct smb_negotiate_req.

This results in no differences in binary output.

Link: https://github.com/KSPP/linux/issues/79
Link: https://github.com/KSPP/linux/issues/317
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
 fs/smb/server/smb_common.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/smb/server/smb_common.h b/fs/smb/server/smb_common.h
index 6b0d5f1fe85c..aeca0f46068f 100644
--- a/fs/smb/server/smb_common.h
+++ b/fs/smb/server/smb_common.h
@@ -200,7 +200,7 @@ struct smb_hdr {
 struct smb_negotiate_req {
 	struct smb_hdr hdr;     /* wct = 0 */
 	__le16 ByteCount;
-	unsigned char DialectsArray[1];
+	unsigned char DialectsArray[];
 } __packed;
 
 struct smb_negotiate_rsp {
-- 
2.34.1


             reply	other threads:[~2023-06-21 21:11 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-21 21:12 Gustavo A. R. Silva [this message]
2023-06-21 21:27 ` [PATCH][next] smb: Replace one-element array with flexible-array member Kees Cook
2023-06-21 23:37 ` Namjae Jeon
2023-06-23  5:00 ` Sergey Senozhatsky
2023-06-24  3:49 ` Namjae Jeon

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