diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/smbd/smb2_ioctl.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/source3/smbd/smb2_ioctl.c b/source3/smbd/smb2_ioctl.c index bc69ba3309..493ae551b5 100644 --- a/source3/smbd/smb2_ioctl.c +++ b/source3/smbd/smb2_ioctl.c @@ -109,10 +109,15 @@ static void smbd_smb2_request_ioctl_done(struct tevent_req *subreq) { struct smbd_smb2_request *req = tevent_req_callback_data(subreq, struct smbd_smb2_request); + const uint8_t *inbody; int i = req->current_idx; uint8_t *outhdr; DATA_BLOB outbody; DATA_BLOB outdyn; + uint32_t in_ctl_code; + uint64_t in_file_id_persistent; + uint64_t in_file_id_volatile; + uint32_t out_input_offset; uint32_t out_output_offset; DATA_BLOB out_output_buffer; NTSTATUS status; @@ -132,8 +137,15 @@ static void smbd_smb2_request_ioctl_done(struct tevent_req *subreq) return; } + out_input_offset = SMB2_HDR_BODY + 0x30; out_output_offset = SMB2_HDR_BODY + 0x30; + inbody = (const uint8_t *)req->in.vector[i+1].iov_base; + + in_ctl_code = IVAL(inbody, 0x04); + in_file_id_persistent = BVAL(inbody, 0x08); + in_file_id_volatile = BVAL(inbody, 0x10); + outhdr = (uint8_t *)req->out.vector[i].iov_base; outbody = data_blob_talloc(req->out.vector, NULL, 0x30); @@ -149,10 +161,14 @@ static void smbd_smb2_request_ioctl_done(struct tevent_req *subreq) SSVAL(outbody.data, 0x00, 0x30 + 1); /* struct size */ SSVAL(outbody.data, 0x02, 0); /* reserved */ - SIVAL(outbody.data, 0x04, 0); /* ctl code */ - SBVAL(outbody.data, 0x08, 0); /* file id (persistent) */ - SBVAL(outbody.data, 0x10, 0); /* file id (volatile) */ - SIVAL(outbody.data, 0x18, 0); /* input offset */ + SIVAL(outbody.data, 0x04, + in_ctl_code); /* ctl code */ + SBVAL(outbody.data, 0x08, + in_file_id_persistent); /* file id (persistent) */ + SBVAL(outbody.data, 0x10, + in_file_id_volatile); /* file id (volatile) */ + SIVAL(outbody.data, 0x18, + out_input_offset); /* input offset */ SIVAL(outbody.data, 0x1C, 0); /* input count */ SIVAL(outbody.data, 0x20, out_output_offset); /* output offset */ @@ -162,9 +178,9 @@ static void smbd_smb2_request_ioctl_done(struct tevent_req *subreq) SIVAL(outbody.data, 0x2C, 0); /* reserved */ /* - * Note: Windows sends back also the input from the request. - * I think this is stupid and I hope not required. - * For now we avoid a talloc + memcopy here... + * Note: Windows Vista and 2008 send back also the + * input from the request. But it was fixed in + * Windows 7. */ outdyn = out_output_buffer; |