linux-kernel - [PATCH 1/7] cifs: Fix recognizing SFU symlinks

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Message-Id: <20240912120548.15877-2-pali@kernel.org>
Date: Thu, 12 Sep 2024 14:05:42 +0200
From: Pali Rohár <pali@...nel.org>
To: Steve French <sfrench@...ba.org>,
	Paulo Alcantara <pc@...guebit.com>,
	Ronnie Sahlberg <ronniesahlberg@...il.com>
Cc: linux-cifs@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/7] cifs: Fix recognizing SFU symlinks

SFU symlinks have 8 byte prefix: "IntxLNK\1".
So check also the last 8th byte 0x01.

Signed-off-by: Pali Rohár <pali@...nel.org>
---
 fs/smb/client/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
index 73e2e6c230b7..7d424e769a56 100644
--- a/fs/smb/client/inode.c
+++ b/fs/smb/client/inode.c
@@ -612,7 +612,7 @@ cifs_sfu_type(struct cifs_fattr *fattr, const char *path,
 			cifs_dbg(FYI, "Socket\n");
 			fattr->cf_mode |= S_IFSOCK;
 			fattr->cf_dtype = DT_SOCK;
-		} else if (memcmp("IntxLNK", pbuf, 7) == 0) {
+		} else if (memcmp("IntxLNK\1", pbuf, 8) == 0) {
 			cifs_dbg(FYI, "Symlink\n");
 			fattr->cf_mode |= S_IFLNK;
 			fattr->cf_dtype = DT_LNK;
-- 
2.20.1