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r3806: added support to smb_server and pvfs for the NTTRANS Create call. This

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call has an optional sec_desc and ea_list.
This commit is contained in:
Andrew Tridgell
2004-11-17 12:36:14 +00:00
committed by Gerald (Jerry) Carter
parent 994ac7f031
commit 8379ad14e3
9 changed files with 170 additions and 19 deletions
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137
source/smb_server/nttrans.c
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@@ -51,19 +51,141 @@ static void nttrans_setup_reply(struct smbsrv_request *req,
/* parse NTTRANS_CREATE request
*/
static NTSTATUS nttrans_create(struct smbsrv_request *req,
struct smb_nttrans *trans)
struct smb_nttrans *trans)
{
return NT_STATUS_FOOBAR;
union smb_open *io;
uint16_t fname_len;
uint32_t sd_length, ea_length;
NTSTATUS status;
uint8_t *params;
if (trans->in.params.length < 54) {
return NT_STATUS_INVALID_PARAMETER;
}
/* parse the request */
io = talloc_p(req, union smb_open);
if (io == NULL) {
return NT_STATUS_NO_MEMORY;
}
io->ntcreatex.level = RAW_OPEN_NTTRANS_CREATE;
params = trans->in.params.data;
io->ntcreatex.in.flags = IVAL(params, 0);
io->ntcreatex.in.root_fid = IVAL(params, 4);
io->ntcreatex.in.access_mask = IVAL(params, 8);
io->ntcreatex.in.alloc_size = BVAL(params, 12);
io->ntcreatex.in.file_attr = IVAL(params, 20);
io->ntcreatex.in.share_access = IVAL(params, 24);
io->ntcreatex.in.open_disposition = IVAL(params, 28);
io->ntcreatex.in.create_options = IVAL(params, 32);
sd_length = IVAL(params, 36);
ea_length = IVAL(params, 40);
fname_len = IVAL(params, 44);
io->ntcreatex.in.impersonation = IVAL(params, 48);
io->ntcreatex.in.security_flags = CVAL(params, 52);
io->ntcreatex.in.sec_desc = NULL;
io->ntcreatex.in.ea_list = NULL;
req_pull_string(req, &io->ntcreatex.in.fname,
params + 54,
trans->in.params.length - 54,
STR_NO_RANGE_CHECK | STR_TERMINATE);
if (!io->ntcreatex.in.fname) {
return NT_STATUS_INVALID_PARAMETER;
}
if (sd_length > trans->in.data.length ||
ea_length > trans->in.data.length ||
(sd_length+ea_length) > trans->in.data.length) {
return NT_STATUS_INVALID_PARAMETER;
}
/* this call has an optional security descriptor */
if (sd_length != 0) {
DATA_BLOB blob;
blob.data = trans->in.data.data;
blob.length = sd_length;
io->ntcreatex.in.sec_desc = talloc_p(io, struct security_descriptor);
if (io->ntcreatex.in.sec_desc == NULL) {
return NT_STATUS_NO_MEMORY;
}
status = ndr_pull_struct_blob(&blob, io,
io->ntcreatex.in.sec_desc,
(ndr_pull_flags_fn_t)ndr_pull_security_descriptor);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
}
/* and an optional ea_list */
if (ea_length > 4) {
DATA_BLOB blob;
blob.data = trans->in.data.data + sd_length;
blob.length = ea_length;
io->ntcreatex.in.ea_list = talloc_p(io, struct smb_ea_list);
if (io->ntcreatex.in.ea_list == NULL) {
return NT_STATUS_NO_MEMORY;
}
/* w2k gets the length of the list wrong on the wire - auto-fix */
SIVAL(blob.data, 0, ea_length);
status = ea_pull_list(&blob, io,
&io->ntcreatex.in.ea_list->num_eas,
&io->ntcreatex.in.ea_list->eas);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
}
/* call the backend - notice that we do it sync for now, until we support
async nttrans requests */
status = ntvfs_openfile(req, io);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
trans->out.setup_count = 0;
trans->out.setup = NULL;
trans->out.params = data_blob_talloc(req, NULL, 69);
trans->out.data = data_blob(NULL, 0);
params = trans->out.params.data;
if (params == NULL) {
return NT_STATUS_NO_MEMORY;
}
SSVAL(params, 0, io->ntcreatex.out.oplock_level);
SSVAL(params, 2, io->ntcreatex.out.fnum);
SIVAL(params, 4, io->ntcreatex.out.create_action);
SIVAL(params, 8, 0); /* ea error offset */
push_nttime(params, 12, io->ntcreatex.out.create_time);
push_nttime(params, 20, io->ntcreatex.out.access_time);
push_nttime(params, 28, io->ntcreatex.out.write_time);
push_nttime(params, 36, io->ntcreatex.out.change_time);
SIVAL(params, 44, io->ntcreatex.out.attrib);
SBVAL(params, 48, io->ntcreatex.out.alloc_size);
SBVAL(params, 56, io->ntcreatex.out.size);
SSVAL(params, 64, io->ntcreatex.out.file_type);
SSVAL(params, 66, io->ntcreatex.out.ipc_state);
SCVAL(params, 68, io->ntcreatex.out.is_directory);
return NT_STATUS_OK;
}
/* parse NTTRANS_RENAME request
*/
static NTSTATUS nttrans_rename(struct smbsrv_request *req,
struct smb_nttrans *trans)
struct smb_nttrans *trans)
{
return NT_STATUS_FOOBAR;
}
/* parse NTTRANS_IOCTL request
/*
parse NTTRANS_IOCTL request
*/
static NTSTATUS nttrans_ioctl(struct smbsrv_request *req,
struct smb_nttrans *trans)
@@ -105,13 +227,6 @@ static NTSTATUS nttrans_ioctl(struct smbsrv_request *req,
static NTSTATUS nttrans_backend(struct smbsrv_request *req,
struct smb_nttrans *trans)
{
DEBUG(9,("nttrans_backend: setup_count=%d function=%d\n",
trans->in.setup_count, trans->in.function));
/* must have at least one setup word */
if (trans->in.setup_count < 1) {
return NT_STATUS_FOOBAR;
}
/* the nttrans command is in function */
switch (trans->in.function) {
case NT_TRANSACT_CREATE: