diff options
Diffstat (limited to 'fs/cifs/misc.c')
-rw-r--r-- | fs/cifs/misc.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index 988b8cec8568..5d2fd70b50f8 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c | |||
@@ -429,7 +429,8 @@ checkSMB(struct smb_hdr *smb, __u16 mid, int length) | |||
429 | sizeof (struct smb_hdr) - 1) | 429 | sizeof (struct smb_hdr) - 1) |
430 | && (smb->Status.CifsError != 0)) { | 430 | && (smb->Status.CifsError != 0)) { |
431 | smb->WordCount = 0; | 431 | smb->WordCount = 0; |
432 | return 0; /* some error cases do not return wct and bcc */ | 432 | /* some error cases do not return wct and bcc */ |
433 | return 0; | ||
433 | } else { | 434 | } else { |
434 | cERROR(1, ("Length less than smb header size")); | 435 | cERROR(1, ("Length less than smb header size")); |
435 | } | 436 | } |
@@ -456,9 +457,8 @@ checkSMB(struct smb_hdr *smb, __u16 mid, int length) | |||
456 | if(((4 + len) & 0xFFFF) == (clc_len & 0xFFFF)) | 457 | if(((4 + len) & 0xFFFF) == (clc_len & 0xFFFF)) |
457 | return 0; /* bcc wrapped */ | 458 | return 0; /* bcc wrapped */ |
458 | } | 459 | } |
459 | cERROR(1, ("Calculated size 0x%x vs actual length 0x%x", | 460 | cFYI(1, ("Calculated size %d vs length %d mismatch for mid %d", |
460 | clc_len, 4 + len)); | 461 | clc_len, 4 + len, smb->Mid)); |
461 | cERROR(1, ("bad smb size detected for Mid=%d", smb->Mid)); | ||
462 | /* Windows XP can return a few bytes too much, presumably | 462 | /* Windows XP can return a few bytes too much, presumably |
463 | an illegal pad, at the end of byte range lock responses | 463 | an illegal pad, at the end of byte range lock responses |
464 | so we allow for that three byte pad, as long as actual | 464 | so we allow for that three byte pad, as long as actual |
@@ -472,8 +472,11 @@ checkSMB(struct smb_hdr *smb, __u16 mid, int length) | |||
472 | wct and bcc to minimum size and drop the t2 parms and data */ | 472 | wct and bcc to minimum size and drop the t2 parms and data */ |
473 | if((4+len > clc_len) && (len <= clc_len + 512)) | 473 | if((4+len > clc_len) && (len <= clc_len + 512)) |
474 | return 0; | 474 | return 0; |
475 | else | 475 | else { |
476 | cERROR(1, ("RFC1001 size %d bigger than SMB for Mid=%d", | ||
477 | len, smb->Mid)); | ||
476 | return 1; | 478 | return 1; |
479 | } | ||
477 | } | 480 | } |
478 | return 0; | 481 | return 0; |
479 | } | 482 | } |