summaryrefslogtreecommitdiff
path: root/source4/smb_server/nttrans.c
diff options
context:
space:
mode:
authorAndrew Tridgell <tridge@samba.org>2004-11-17 12:36:14 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 13:05:56 -0500
commit696fdc8cf91cc1660725fd93c2b91ec6b65d06b5 (patch)
tree5bcd9e4d35632dfa6c105fa81ec9c7ba12b800ec /source4/smb_server/nttrans.c
parent91e94014beb145541c051b4df28dde7ad0899da5 (diff)
downloadsamba-696fdc8cf91cc1660725fd93c2b91ec6b65d06b5.tar.gz
samba-696fdc8cf91cc1660725fd93c2b91ec6b65d06b5.tar.bz2
samba-696fdc8cf91cc1660725fd93c2b91ec6b65d06b5.zip
r3806: added support to smb_server and pvfs for the NTTRANS Create call. This
call has an optional sec_desc and ea_list. (This used to be commit 8379ad14e3d51a848a99865d9ce8d56a301e8a3c)
Diffstat (limited to 'source4/smb_server/nttrans.c')
-rw-r--r--source4/smb_server/nttrans.c137
1 files changed, 126 insertions, 11 deletions
diff --git a/source4/smb_server/nttrans.c b/source4/smb_server/nttrans.c
index 0ea92c80a0..b623578514 100644
--- a/source4/smb_server/nttrans.c
+++ b/source4/smb_server/nttrans.c
@@ -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: