/*
trans2 open implementation
*/
static NTSTATUS trans2_open(struct smbsrv_request *req, struct trans_op *op)
{
struct smb_trans2 *trans = op->trans;
union smb_open *io;
/* make sure we got enough parameters */
if (trans->in.params.length < 29) {
return NT_STATUS_FOOBAR;
}
io = talloc(op, union smb_open);
NT_STATUS_HAVE_NO_MEMORY(io);
io->t2open.level = RAW_OPEN_T2OPEN;
io->t2open.in.flags = SVAL(trans->in.params.data, VWV(0));
io->t2open.in.open_mode = SVAL(trans->in.params.data, VWV(1));
io->t2open.in.search_attrs = SVAL(trans->in.params.data, VWV(2));
io->t2open.in.file_attrs = SVAL(trans->in.params.data, VWV(3));
io->t2open.in.write_time = srv_pull_dos_date(req->smb_conn,
trans->in.params.data + VWV(4));
io->t2open.in.open_func = SVAL(trans->in.params.data, VWV(6));
io->t2open.in.size = IVAL(trans->in.params.data, VWV(7));
io->t2open.in.timeout = IVAL(trans->in.params.data, VWV(9));
io->t2open.in.num_eas = 0;
io->t2open.in.eas = NULL;
smbsrv_blob_pull_string(&req->in.bufinfo, &trans->in.params, 28, &io->t2open.in.fname, 0);
if (io->t2open.in.fname == NULL) {
return NT_STATUS_FOOBAR;
}
TRANS2_CHECK(ea_pull_list(&trans->in.data, io, &io->t2open.in.num_eas, &io->t2open.in.eas));
op->op_info = io;
op->send_fn = trans2_open_send;
return ntvfs_open(req->ntvfs, io);
}
NTSTATUS smbsrv_pull_passthru_sfileinfo(TALLOC_CTX *mem_ctx,
enum smb_setfileinfo_level level,
union smb_setfileinfo *st,
const DATA_BLOB *blob,
int default_str_flags,
struct smbsrv_request *req)
{
uint32_t len;
DATA_BLOB str_blob;
switch (level) {
case SMB_SFILEINFO_BASIC_INFORMATION:
BLOB_CHECK_MIN_SIZE(blob, 36);
st->basic_info.in.create_time = pull_nttime(blob->data, 0);
st->basic_info.in.access_time = pull_nttime(blob->data, 8);
st->basic_info.in.write_time = pull_nttime(blob->data, 16);
st->basic_info.in.change_time = pull_nttime(blob->data, 24);
st->basic_info.in.attrib = IVAL(blob->data, 32);
return NT_STATUS_OK;
case SMB_SFILEINFO_DISPOSITION_INFORMATION:
BLOB_CHECK_MIN_SIZE(blob, 1);
st->disposition_info.in.delete_on_close = CVAL(blob->data, 0);
return NT_STATUS_OK;
case SMB_SFILEINFO_ALLOCATION_INFORMATION:
BLOB_CHECK_MIN_SIZE(blob, 8);
st->allocation_info.in.alloc_size = BVAL(blob->data, 0);
return NT_STATUS_OK;
case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
BLOB_CHECK_MIN_SIZE(blob, 8);
st->end_of_file_info.in.size = BVAL(blob->data, 0);
return NT_STATUS_OK;
case RAW_SFILEINFO_RENAME_INFORMATION:
if (!req) {
/*
* TODO: get rid of smbsrv_request argument of
* smbsrv_blob_pull_string()
*/
return NT_STATUS_NOT_IMPLEMENTED;
}
BLOB_CHECK_MIN_SIZE(blob, 12);
st->rename_information.in.overwrite = CVAL(blob->data, 0);
st->rename_information.in.root_fid = IVAL(blob->data, 4);
len = IVAL(blob->data, 8);
str_blob.data = blob->data+12;
str_blob.length = MIN(blob->length, len);
smbsrv_blob_pull_string(req, &str_blob, 0,
&st->rename_information.in.new_name,
STR_UNICODE);
if (st->rename_information.in.new_name == NULL) {
return NT_STATUS_FOOBAR;
}
return NT_STATUS_OK;
case RAW_SFILEINFO_POSITION_INFORMATION:
BLOB_CHECK_MIN_SIZE(blob, 8);
st->position_information.in.position = BVAL(blob->data, 0);
return NT_STATUS_OK;
case RAW_SFILEINFO_MODE_INFORMATION:
BLOB_CHECK_MIN_SIZE(blob, 4);
st->mode_information.in.mode = IVAL(blob->data, 0);
return NT_STATUS_OK;
default:
return NT_STATUS_INVALID_LEVEL;
}
return NT_STATUS_INVALID_LEVEL;
}
NTSTATUS smbsrv_pull_passthru_sfileinfo(TALLOC_CTX *mem_ctx,
enum smb_setfileinfo_level level,
union smb_setfileinfo *st,
const DATA_BLOB *blob,
int default_str_flags,
struct request_bufinfo *bufinfo)
{
uint32_t len, ofs;
DATA_BLOB str_blob;
switch (level) {
case SMB_SFILEINFO_BASIC_INFORMATION:
BLOB_CHECK_MIN_SIZE(blob, 40);
st->basic_info.in.create_time = pull_nttime(blob->data, 0);
st->basic_info.in.access_time = pull_nttime(blob->data, 8);
st->basic_info.in.write_time = pull_nttime(blob->data, 16);
st->basic_info.in.change_time = pull_nttime(blob->data, 24);
st->basic_info.in.attrib = IVAL(blob->data, 32);
st->basic_info.in.reserved = IVAL(blob->data, 36);
return NT_STATUS_OK;
case SMB_SFILEINFO_DISPOSITION_INFORMATION:
BLOB_CHECK_MIN_SIZE(blob, 1);
st->disposition_info.in.delete_on_close = CVAL(blob->data, 0);
return NT_STATUS_OK;
case SMB_SFILEINFO_ALLOCATION_INFORMATION:
BLOB_CHECK_MIN_SIZE(blob, 8);
st->allocation_info.in.alloc_size = BVAL(blob->data, 0);
return NT_STATUS_OK;
case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
BLOB_CHECK_MIN_SIZE(blob, 8);
st->end_of_file_info.in.size = BVAL(blob->data, 0);
return NT_STATUS_OK;
case RAW_SFILEINFO_RENAME_INFORMATION:
if (!bufinfo) {
return NT_STATUS_INTERNAL_ERROR;
}
BLOB_CHECK_MIN_SIZE(blob, 12);
st->rename_information.in.overwrite = CVAL(blob->data, 0);
st->rename_information.in.root_fid = IVAL(blob->data, 4);
len = IVAL(blob->data, 8);
ofs = 12;
str_blob = *blob;
str_blob.length = MIN(str_blob.length, ofs+len);
smbsrv_blob_pull_string(bufinfo, &str_blob, ofs,
&st->rename_information.in.new_name,
STR_UNICODE);
if (st->rename_information.in.new_name == NULL) {
return NT_STATUS_FOOBAR;
}
return NT_STATUS_OK;
case RAW_SFILEINFO_LINK_INFORMATION:
if (!bufinfo) {
return NT_STATUS_INTERNAL_ERROR;
}
BLOB_CHECK_MIN_SIZE(blob, 20);
st->link_information.in.overwrite = CVAL(blob->data, 0);
st->link_information.in.root_fid = IVAL(blob->data, 8);
len = IVAL(blob->data, 16);
ofs = 20;
str_blob = *blob;
str_blob.length = MIN(str_blob.length, ofs+len);
smbsrv_blob_pull_string(bufinfo, &str_blob, ofs,
&st->link_information.in.new_name,
STR_UNICODE);
if (st->link_information.in.new_name == NULL) {
return NT_STATUS_FOOBAR;
}
return NT_STATUS_OK;
case RAW_SFILEINFO_RENAME_INFORMATION_SMB2:
/* SMB2 uses a different format for rename information */
if (!bufinfo) {
return NT_STATUS_INTERNAL_ERROR;
}
BLOB_CHECK_MIN_SIZE(blob, 20);
st->rename_information.in.overwrite = CVAL(blob->data, 0);
st->rename_information.in.root_fid = BVAL(blob->data, 8);
len = IVAL(blob->data,16);
ofs = 20;
str_blob = *blob;
str_blob.length = MIN(str_blob.length, ofs+len);
smbsrv_blob_pull_string(bufinfo, &str_blob, ofs,
&st->rename_information.in.new_name,
STR_UNICODE);
if (st->rename_information.in.new_name == NULL) {
return NT_STATUS_FOOBAR;
}
return NT_STATUS_OK;
case RAW_SFILEINFO_POSITION_INFORMATION:
BLOB_CHECK_MIN_SIZE(blob, 8);
st->position_information.in.position = BVAL(blob->data, 0);
return NT_STATUS_OK;
case RAW_SFILEINFO_MODE_INFORMATION:
BLOB_CHECK_MIN_SIZE(blob, 4);
st->mode_information.in.mode = IVAL(blob->data, 0);
return NT_STATUS_OK;
default:
return NT_STATUS_INVALID_LEVEL;
}
}