s3: Add incomplete cli_nttrans_create

secdesc only at this moment

diff --git a/source3/libsmb/clifile.c b/source3/libsmb/clifile.c
index 5f93ced6af62851f5c10c8e338c50513a89a37be..88cecd505ce2e676fa205fd6affd3ad3e8550589 100644 (file)
--- a/source3/libsmb/clifile.c
+++ b/source3/libsmb/clifile.c
@@ -26,6 +26,7 @@
 #include "libsmb/clirap.h"
 #include "trans2.h"
 #include "ntioctl.h"
+#include "libcli/security/secdesc.h"
 
 /***********************************************************
  Common function for pushing stings, used by smb_bytes_push_str()
@@ -1906,6 +1907,184 @@ NTSTATUS cli_ntcreate(struct cli_state *cli,
        return status;
 }
 
+struct cli_nttrans_create_state {
+       uint16_t fnum;
+};
+
+static void cli_nttrans_create_done(struct tevent_req *subreq);
+
+struct tevent_req *cli_nttrans_create_send(TALLOC_CTX *mem_ctx,
+                                          struct event_context *ev,
+                                          struct cli_state *cli,
+                                          const char *fname,
+                                          uint32_t CreatFlags,
+                                          uint32_t DesiredAccess,
+                                          uint32_t FileAttributes,
+                                          uint32_t ShareAccess,
+                                          uint32_t CreateDisposition,
+                                          uint32_t CreateOptions,
+                                          uint8_t SecurityFlags,
+                                          struct security_descriptor *secdesc,
+                                          struct ea_struct *eas,
+                                          int num_eas)
+{
+       struct tevent_req *req, *subreq;
+       struct cli_nttrans_create_state *state;
+       uint8_t *param;
+       uint8_t *secdesc_buf;
+       size_t secdesc_len;
+       NTSTATUS status;
+       size_t converted_len;
+
+       req = tevent_req_create(mem_ctx,
+                               &state, struct cli_nttrans_create_state);
+       if (req == NULL) {
+               return NULL;
+       }
+
+       if (secdesc != NULL) {
+               status = marshall_sec_desc(talloc_tos(), secdesc,
+                                          &secdesc_buf, &secdesc_len);
+               if (tevent_req_nterror(req, status)) {
+                       DEBUG(10, ("marshall_sec_desc failed: %s\n",
+                                  nt_errstr(status)));
+                       return tevent_req_post(req, ev);
+               }
+       } else {
+               secdesc_buf = NULL;
+               secdesc_len = 0;
+       }
+
+       if (num_eas != 0) {
+               /*
+                * TODO ;-)
+                */
+               tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
+               return tevent_req_post(req, ev);
+       }
+
+       param = talloc_array(state, uint8_t, 53);
+       if (tevent_req_nomem(param, req)) {
+               return tevent_req_post(req, ev);
+       }
+
+       param = trans2_bytes_push_str(param, cli_ucs2(cli),
+                                     fname, strlen(fname),
+                                     &converted_len);
+       if (tevent_req_nomem(param, req)) {
+               return tevent_req_post(req, ev);
+       }
+
+       SIVAL(param, 0, CreatFlags);
+       SIVAL(param, 4, 0x0);   /* RootDirectoryFid */
+       SIVAL(param, 8, DesiredAccess);
+       SIVAL(param, 12, 0x0);  /* AllocationSize */
+       SIVAL(param, 16, 0x0);  /* AllocationSize */
+       SIVAL(param, 20, FileAttributes);
+       SIVAL(param, 24, ShareAccess);
+       SIVAL(param, 28, CreateDisposition);
+       SIVAL(param, 32, CreateOptions);
+       SIVAL(param, 36, secdesc_len);
+       SIVAL(param, 40, 0);     /* EA length*/
+       SIVAL(param, 44, converted_len);
+       SIVAL(param, 48, 0x02); /* ImpersonationLevel */
+       SCVAL(param, 52, SecurityFlags);
+
+       subreq = cli_trans_send(state, ev, cli, SMBnttrans,
+                               NULL, -1, /* name, fid */
+                               NT_TRANSACT_CREATE, 0,
+                               NULL, 0, 0, /* setup */
+                               param, talloc_get_size(param), 128, /* param */
+                               secdesc_buf, secdesc_len, 0); /* data */
+       if (tevent_req_nomem(subreq, req)) {
+               return tevent_req_post(req, ev);
+       }
+       tevent_req_set_callback(subreq, cli_nttrans_create_done, req);
+       return req;
+}
+
+static void cli_nttrans_create_done(struct tevent_req *subreq)
+{
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct cli_nttrans_create_state *state = tevent_req_data(
+               req, struct cli_nttrans_create_state);
+       uint8_t *param;
+       uint32_t num_param;
+       NTSTATUS status;
+
+       status = cli_trans_recv(subreq, talloc_tos(), NULL,
+                               NULL, 0, NULL, /* rsetup */
+                               &param, 69, &num_param,
+                               NULL, 0, NULL);
+       if (tevent_req_nterror(req, status)) {
+               return;
+       }
+       state->fnum = SVAL(param, 2);
+       TALLOC_FREE(param);
+       tevent_req_done(req);
+}
+
+NTSTATUS cli_nttrans_create_recv(struct tevent_req *req, uint16_t *fnum)
+{
+       struct cli_nttrans_create_state *state = tevent_req_data(
+               req, struct cli_nttrans_create_state);
+       NTSTATUS status;
+
+       if (tevent_req_is_nterror(req, &status)) {
+               return status;
+       }
+       *fnum = state->fnum;
+       return NT_STATUS_OK;
+}
+
+NTSTATUS cli_nttrans_create(struct cli_state *cli,
+                           const char *fname,
+                           uint32_t CreatFlags,
+                           uint32_t DesiredAccess,
+                           uint32_t FileAttributes,
+                           uint32_t ShareAccess,
+                           uint32_t CreateDisposition,
+                           uint32_t CreateOptions,
+                           uint8_t SecurityFlags,
+                           struct security_descriptor *secdesc,
+                           struct ea_struct *eas,
+                           int num_eas,
+                           uint16_t *pfid)
+{
+       TALLOC_CTX *frame = talloc_stackframe();
+       struct event_context *ev;
+       struct tevent_req *req;
+       NTSTATUS status = NT_STATUS_NO_MEMORY;
+
+       if (cli_has_async_calls(cli)) {
+               /*
+                * Can't use sync call while an async call is in flight
+                */
+               status = NT_STATUS_INVALID_PARAMETER;
+               goto fail;
+       }
+       ev = event_context_init(frame);
+       if (ev == NULL) {
+               goto fail;
+       }
+       req = cli_nttrans_create_send(frame, ev, cli, fname, CreatFlags,
+                                     DesiredAccess, FileAttributes,
+                                     ShareAccess, CreateDisposition,
+                                     CreateOptions, SecurityFlags,
+                                     secdesc, eas, num_eas);
+       if (req == NULL) {
+               goto fail;
+       }
+       if (!tevent_req_poll_ntstatus(req, ev, &status)) {
+               goto fail;
+       }
+       status = cli_nttrans_create_recv(req, pfid);
+ fail:
+       TALLOC_FREE(frame);
+       return status;
+}
+
 /****************************************************************************
  Open a file
  WARNING: if you open with O_WRONLY then getattrE won't work!

diff --git a/source3/libsmb/proto.h b/source3/libsmb/proto.h
index 5166ef3e970321fd7862b35db641d07e069700c1..f88a891d5853792a7ea75a87fb03adf6b3106b03 100644 (file)
--- a/source3/libsmb/proto.h
+++ b/source3/libsmb/proto.h
@@ -557,6 +557,35 @@ NTSTATUS cli_notify_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
                         uint32_t *pnum_changes,
                         struct notify_change **pchanges);
 
+struct tevent_req *cli_nttrans_create_send(TALLOC_CTX *mem_ctx,
+                                          struct event_context *ev,
+                                          struct cli_state *cli,
+                                          const char *fname,
+                                          uint32_t CreatFlags,
+                                          uint32_t DesiredAccess,
+                                          uint32_t FileAttributes,
+                                          uint32_t ShareAccess,
+                                          uint32_t CreateDisposition,
+                                          uint32_t CreateOptions,
+                                          uint8_t SecurityFlags,
+                                          struct security_descriptor *secdesc,
+                                          struct ea_struct *eas,
+                                          int num_eas);
+NTSTATUS cli_nttrans_create_recv(struct tevent_req *req, uint16_t *fnum);
+NTSTATUS cli_nttrans_create(struct cli_state *cli,
+                           const char *fname,
+                           uint32_t CreatFlags,
+                           uint32_t DesiredAccess,
+                           uint32_t FileAttributes,
+                           uint32_t ShareAccess,
+                           uint32_t CreateDisposition,
+                           uint32_t CreateOptions,
+                           uint8_t SecurityFlags,
+                           struct security_descriptor *secdesc,
+                           struct ea_struct *eas,
+                           int num_eas,
+                           uint16_t *pfid);
+
 /* The following definitions come from libsmb/clifsinfo.c  */
 
 struct tevent_req *cli_unix_extensions_version_send(TALLOC_CTX *mem_ctx,