From: Steve French <sfrench@us.ibm.com>
Date: Thu, 20 Sep 2007 15:30:07 +0000 (+0000)
Subject: [CIFS] Print better error when server returns malformed QueryUnixInfo response
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1e71f25d14d70f2bf607b40ab6d7e18daca57f36;p=linux-beck.git

[CIFS] Print better error when server returns malformed QueryUnixInfo response

Signed-off-by: Steve French <sfrench@us.ibm.com>
---

diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index bb30455caabc..f33c89c36039 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -3361,6 +3361,9 @@ UnixQPathInfoRetry:
 		rc = validate_t2((struct smb_t2_rsp *)pSMBr);
 
 		if (rc || (pSMBr->ByteCount < sizeof(FILE_UNIX_BASIC_INFO))) {
+			cERROR(1, ("Malformed FILE_UNIX_BASIC_INFO response.\n"
+				   "Unix Extensions can be disabled on mount "
+				   "by specifying the nosfu mount option."));
 			rc = -EIO;	/* bad smb */
 		} else {
 			__u16 data_offset = le16_to_cpu(pSMBr->t2.DataOffset);