/*
recv a create reply
*/
NTSTATUS smb2_create_recv(struct smb2_request *req, TALLOC_CTX *mem_ctx, struct smb2_create *io)
{
NTSTATUS status;
if (!smb2_request_receive(req) ||
!smb2_request_is_ok(req)) {
return smb2_request_destroy(req);
}
SMB2_CHECK_PACKET_RECV(req, 0x58, True);
io->out.oplock_flags = SVAL(req->in.body, 0x02);
io->out.create_action = IVAL(req->in.body, 0x04);
io->out.create_time = smbcli_pull_nttime(req->in.body, 0x08);
io->out.access_time = smbcli_pull_nttime(req->in.body, 0x10);
io->out.write_time = smbcli_pull_nttime(req->in.body, 0x18);
io->out.change_time = smbcli_pull_nttime(req->in.body, 0x20);
io->out.alloc_size = BVAL(req->in.body, 0x28);
io->out.size = BVAL(req->in.body, 0x30);
io->out.file_attr = IVAL(req->in.body, 0x38);
io->out._pad = IVAL(req->in.body, 0x3C);
smb2_pull_handle(req->in.body+0x40, &io->out.file.handle);
status = smb2_pull_o32s32_blob(&req->in, mem_ctx, req->in.body+0x50, &io->out.blob);
if (!NT_STATUS_IS_OK(status)) {
smb2_request_destroy(req);
return status;
}
return smb2_request_destroy(req);
}
/*
recv a keepalive reply
*/
NTSTATUS smb2_keepalive_recv(struct smb2_request *req)
{
if (!smb2_request_receive(req) ||
!smb2_request_is_ok(req)) {
return smb2_request_destroy(req);
}
SMB2_CHECK_PACKET_RECV(req, 0x04, False);
return smb2_request_destroy(req);
}
/*
recv a write reply
*/
NTSTATUS smb2_write_recv(struct smb2_request *req, struct smb2_write *io)
{
if (!smb2_request_receive(req) ||
!smb2_request_is_ok(req)) {
return smb2_request_destroy(req);
}
SMB2_CHECK_PACKET_RECV(req, 0x10, true);
io->out._pad = SVAL(req->in.body, 0x02);
io->out.nwritten = IVAL(req->in.body, 0x04);
io->out.unknown1 = BVAL(req->in.body, 0x08);
return smb2_request_destroy(req);
}
/*
Receive a Lease Break Response
*/
NTSTATUS smb2_lease_break_ack_recv(struct smb2_request *req,
struct smb2_lease_break_ack *io)
{
if (!smb2_request_receive(req) ||
!smb2_request_is_ok(req)) {
return smb2_request_destroy(req);
}
SMB2_CHECK_PACKET_RECV(req, 0x24, false);
io->out.reserved = IVAL(req->in.body, 0x02);
io->out.lease.lease_flags = IVAL(req->in.body, 0x04);
memcpy(&io->out.lease.lease_key, req->in.body+0x8,
sizeof(struct smb2_lease_key));
io->out.lease.lease_state = IVAL(req->in.body, 0x18);
io->out.lease.lease_duration = IVAL(req->in.body, 0x1C);
return smb2_request_destroy(req);
}
/*
recv a find reply
*/
NTSTATUS smb2_find_recv(struct smb2_request *req, TALLOC_CTX *mem_ctx,
struct smb2_find *io)
{
NTSTATUS status;
if (!smb2_request_receive(req) ||
smb2_request_is_error(req)) {
return smb2_request_destroy(req);
}
SMB2_CHECK_PACKET_RECV(req, 0x08, true);
status = smb2_pull_o16s32_blob(&req->in, mem_ctx,
req->in.body+0x02, &io->out.blob);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
return smb2_request_destroy(req);
}
/*
recv a read reply
*/
NTSTATUS smb2_read_recv(struct smb2_request *req,
TALLOC_CTX *mem_ctx, struct smb2_read *io)
{
NTSTATUS status;
if (!smb2_request_receive(req) ||
!smb2_request_is_ok(req)) {
return smb2_request_destroy(req);
}
SMB2_CHECK_PACKET_RECV(req, 0x10, true);
status = smb2_pull_o16s32_blob(&req->in, mem_ctx, req->in.body+0x02, &io->out.data);
if (!NT_STATUS_IS_OK(status)) {
smb2_request_destroy(req);
return status;
}
io->out.remaining = IVAL(req->in.body, 0x08);
io->out.reserved = IVAL(req->in.body, 0x0C);
return smb2_request_destroy(req);
}
/**
recv a session setup reply
*/
NTSTATUS smb2_session_setup_recv(struct smb2_request *req, TALLOC_CTX *mem_ctx,
struct smb2_session_setup *io)
{
NTSTATUS status;
if (!smb2_request_receive(req) ||
(smb2_request_is_error(req) &&
!NT_STATUS_EQUAL(req->status, NT_STATUS_MORE_PROCESSING_REQUIRED))) {
return smb2_request_destroy(req);
}
SMB2_CHECK_PACKET_RECV(req, 0x08, true);
io->out.session_flags = SVAL(req->in.body, 0x02);
io->out.uid = BVAL(req->in.hdr, SMB2_HDR_SESSION_ID);
status = smb2_pull_o16s16_blob(&req->in, mem_ctx, req->in.body+0x04, &io->out.secblob);
if (!NT_STATUS_IS_OK(status)) {
smb2_request_destroy(req);
return status;
}
return smb2_request_destroy(req);
}
/*
recv a create reply
*/
NTSTATUS smb2_create_recv(struct smb2_request *req, TALLOC_CTX *mem_ctx, struct smb2_create *io)
{
NTSTATUS status;
DATA_BLOB blob;
int i;
if (!smb2_request_receive(req) ||
!smb2_request_is_ok(req)) {
return smb2_request_destroy(req);
}
SMB2_CHECK_PACKET_RECV(req, 0x58, true);
ZERO_STRUCT(io->out);
io->out.oplock_level = CVAL(req->in.body, 0x02);
io->out.reserved = CVAL(req->in.body, 0x03);
io->out.create_action = IVAL(req->in.body, 0x04);
io->out.create_time = smbcli_pull_nttime(req->in.body, 0x08);
io->out.access_time = smbcli_pull_nttime(req->in.body, 0x10);
io->out.write_time = smbcli_pull_nttime(req->in.body, 0x18);
io->out.change_time = smbcli_pull_nttime(req->in.body, 0x20);
io->out.alloc_size = BVAL(req->in.body, 0x28);
io->out.size = BVAL(req->in.body, 0x30);
io->out.file_attr = IVAL(req->in.body, 0x38);
io->out.reserved2 = IVAL(req->in.body, 0x3C);
smb2_pull_handle(req->in.body+0x40, &io->out.file.handle);
status = smb2_pull_o32s32_blob(&req->in, mem_ctx, req->in.body+0x50, &blob);
if (!NT_STATUS_IS_OK(status)) {
smb2_request_destroy(req);
return status;
}
status = smb2_create_blob_parse(mem_ctx, blob, &io->out.blobs);
if (!NT_STATUS_IS_OK(status)) {
smb2_request_destroy(req);
return status;
}
/* pull out the parsed blobs */
for (i=0;i<io->out.blobs.num_blobs;i++) {
if (strcmp(io->out.blobs.blobs[i].tag, SMB2_CREATE_TAG_MXAC) == 0) {
/* TODO: this also contains a status field in
first 4 bytes */
if (io->out.blobs.blobs[i].data.length != 8) {
smb2_request_destroy(req);
return NT_STATUS_INVALID_NETWORK_RESPONSE;
}
io->out.maximal_access = IVAL(io->out.blobs.blobs[i].data.data, 4);
}
if (strcmp(io->out.blobs.blobs[i].tag, SMB2_CREATE_TAG_QFID) == 0) {
if (io->out.blobs.blobs[i].data.length != 32) {
smb2_request_destroy(req);
return NT_STATUS_INVALID_NETWORK_RESPONSE;
}
memcpy(io->out.on_disk_id, io->out.blobs.blobs[i].data.data, 32);
}
if (strcmp(io->out.blobs.blobs[i].tag, SMB2_CREATE_TAG_RQLS) == 0) {
uint8_t *data;
if (io->out.blobs.blobs[i].data.length != 32) {
smb2_request_destroy(req);
return NT_STATUS_INVALID_NETWORK_RESPONSE;
}
data = io->out.blobs.blobs[i].data.data;
memcpy(&io->out.lease_response.lease_key, data, 16);
io->out.lease_response.lease_state = IVAL(data, 16);
io->out.lease_response.lease_flags = IVAL(data, 20);
io->out.lease_response.lease_duration = BVAL(data, 24);
}
}
data_blob_free(&blob);
return smb2_request_destroy(req);
}
