s3:smb2_ioctl: FSCTL_SRV_ENUMERATE_SNAPSHOTS is handles in SMB_VFS_FSCTL()
authorStefan Metzmacher <metze@samba.org>
Thu, 10 May 2012 16:33:12 +0000 (18:33 +0200)
committerStefan Metzmacher <metze@samba.org>
Fri, 11 May 2012 16:19:51 +0000 (18:19 +0200)
metze

source3/smbd/smb2_ioctl.c

index a529fc52981d07565b0982f51ec4e6e482d0410a..a66eedc8aa9f1df7af5f68f01b03517be39f2b3e 100644 (file)
@@ -377,131 +377,6 @@ static struct tevent_req *smbd_smb2_ioctl_send(TALLOC_CTX *mem_ctx,
                                        req);
                return req;
 
-       case 0x00144064:        /* FSCTL_SRV_ENUMERATE_SNAPSHOTS */
-       {
-               /*
-                * This is called to retrieve the number of Shadow Copies (a.k.a. snapshots)
-                * and return their volume names.  If max_data_count is 16, then it is just
-                * asking for the number of volumes and length of the combined names.
-                *
-                * pdata is the data allocated by our caller, but that uses
-                * total_data_count (which is 0 in our case) rather than max_data_count.
-                * Allocate the correct amount and return the pointer to let
-                * it be deallocated when we return.
-                */
-               struct shadow_copy_data *shadow_data = NULL;
-               bool labels = False;
-               uint32_t labels_data_count = 0;
-               uint32_t data_count;
-               uint32_t i;
-               char *pdata;
-               NTSTATUS status;
-
-               if (fsp == NULL) {
-                       tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
-                       return tevent_req_post(req, ev);
-               }
-
-               if (in_max_output < 16) {
-                       DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: "
-                                "in_max_output(%u) < 16 is invalid!\n",
-                                in_max_output));
-                       tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
-                       return tevent_req_post(req, ev);
-               }
-
-               if (in_max_output > 16) {
-                       labels = True;
-               }
-
-               shadow_data = talloc_zero(talloc_tos(),
-                                           struct shadow_copy_data);
-               if (tevent_req_nomem(shadow_data, req)) {
-                       DEBUG(0,("TALLOC_ZERO() failed!\n"));
-                       return tevent_req_post(req, ev);
-               }
-
-               /*
-                * Call the VFS routine to actually do the work.
-                */
-               if (SMB_VFS_GET_SHADOW_COPY_DATA(fsp, shadow_data, labels)
-                   != 0) {
-                       if (errno == ENOSYS) {
-                               DEBUG(5, ("FSCTL_GET_SHADOW_COPY_DATA: "
-                                         "connectpath %s, not supported.\n",
-                                         smbreq->conn->connectpath));
-                               status = NT_STATUS_NOT_SUPPORTED;
-                       } else {
-                               DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: "
-                                        "connectpath %s, failed.\n",
-                                        smbreq->conn->connectpath));
-                               status = map_nt_error_from_unix(errno);
-                       }
-                       TALLOC_FREE(shadow_data);
-                       tevent_req_nterror(req, status);
-                       return tevent_req_post(req, ev);
-               }
-
-               labels_data_count =
-                       (shadow_data->num_volumes*2*sizeof(SHADOW_COPY_LABEL))
-                       + 2;
-
-               if (labels) {
-                       data_count = 12+labels_data_count+4;
-               } else {
-                       data_count = 16;
-               }
-
-               if (labels && (in_max_output < data_count)) {
-                       DEBUG(0, ("FSCTL_GET_SHADOW_COPY_DATA: "
-                                 "in_max_output(%u) too small (%u) bytes "
-                                 "needed!\n", in_max_output, data_count));
-                       TALLOC_FREE(shadow_data);
-                       tevent_req_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
-                       return tevent_req_post(req, ev);
-               }
-
-               state->out_output = data_blob_talloc(state, NULL, data_count);
-               if (tevent_req_nomem(state->out_output.data, req)) {
-                       return tevent_req_post(req, ev);
-               }
-
-               pdata = (char *)state->out_output.data;
-
-               /* num_volumes 4 bytes */
-               SIVAL(pdata, 0, shadow_data->num_volumes);
-
-               if (labels) {
-                       /* num_labels 4 bytes */
-                       SIVAL(pdata, 4, shadow_data->num_volumes);
-               }
-
-               /* needed_data_count 4 bytes */
-               SIVAL(pdata, 8, labels_data_count+4);
-
-               pdata += 12;
-
-               DEBUG(10,("FSCTL_GET_SHADOW_COPY_DATA: %u volumes for "
-                         "path[%s].\n",
-                         shadow_data->num_volumes, fsp_str_dbg(fsp)));
-               if (labels && shadow_data->labels) {
-                       for (i=0; i<shadow_data->num_volumes; i++) {
-                               srvstr_push(pdata, smbreq->flags2,
-                                           pdata, shadow_data->labels[i],
-                                           2*sizeof(SHADOW_COPY_LABEL),
-                                           STR_UNICODE|STR_TERMINATE);
-                               pdata += 2*sizeof(SHADOW_COPY_LABEL);
-                               DEBUGADD(10, ("Label[%u]: '%s'\n", i,
-                                             shadow_data->labels[i]));
-                       }
-               }
-
-               TALLOC_FREE(shadow_data);
-
-               tevent_req_done(req);
-               return tevent_req_post(req, ev);
-        }
-
        default: {
                uint8_t *out_data = NULL;
                uint32_t out_data_len = 0;