cERROR(1, "Bad protocol string signature header %x",
*(unsigned int *) hdr->ProtocolId);
if (mid != hdr->MessageId)
- cERROR(1, "Mids do not match");
+ cERROR(1, "Mids do not match: %llu and %llu", mid,
+ hdr->MessageId);
}
cERROR(1, "Bad SMB detected. The Mid=%llu", hdr->MessageId);
return 1;
* ie Validate the wct via smb2_struct_sizes table above
*/
- if (length < 2 + sizeof(struct smb2_hdr)) {
+ if (length < sizeof(struct smb2_pdu)) {
if ((length >= sizeof(struct smb2_hdr)) && (hdr->Status != 0)) {
pdu->StructureSize2 = 0;
/*
return 1;
}
if (len > CIFSMaxBufSize + MAX_SMB2_HDR_SIZE - 4) {
- cERROR(1, "SMB length greater than maximum, mid=%lld", mid);
+ cERROR(1, "SMB length greater than maximum, mid=%llu", mid);
return 1;
}
if (check_smb2_hdr(hdr, mid))
return 1;
- if (hdr->StructureSize != SMB2_HEADER_SIZE) {
- cERROR(1, "Illegal structure size %d",
+ if (hdr->StructureSize != SMB2_HEADER_STRUCTURE_SIZE) {
+ cERROR(1, "Illegal structure size %u",
le16_to_cpu(hdr->StructureSize));
return 1;
}
if (4 + len != clc_len) {
cFYI(1, "Calculated size %u length %u mismatch mid %llu",
clc_len, 4 + len, mid);
- if (clc_len == 4 + len + 1) /* BB FIXME (fix samba) */
- return 0; /* BB workaround Samba 3 bug SessSetup rsp */
+ /* server can return one byte more */
+ if (clc_len == 4 + len + 1)
+ return 0;
return 1;
}
return 0;
((struct smb2_query_info_rsp *)hdr)->OutputBufferLength);
break;
case SMB2_READ:
+ *off = ((struct smb2_read_rsp *)hdr)->DataOffset;
+ *len = le32_to_cpu(((struct smb2_read_rsp *)hdr)->DataLength);
+ break;
case SMB2_QUERY_DIRECTORY:
+ *off = le16_to_cpu(
+ ((struct smb2_query_directory_rsp *)hdr)->OutputBufferOffset);
+ *len = le32_to_cpu(
+ ((struct smb2_query_directory_rsp *)hdr)->OutputBufferLength);
+ break;
case SMB2_IOCTL:
case SMB2_CHANGE_NOTIFY:
default:
* portion, the number of word parameters and the data portion of the message.
*/
unsigned int
-smb2_calc_size(struct smb2_hdr *hdr)
+smb2_calc_size(void *buf)
{
+ struct smb2_hdr *hdr = (struct smb2_hdr *)buf;
struct smb2_pdu *pdu = (struct smb2_pdu *)hdr;
int offset; /* the offset from the beginning of SMB to data area */
int data_length; /* the length of the variable length data area */