diff options
| -rw-r--r-- | source3/smbd/smb2_ioctl.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/source3/smbd/smb2_ioctl.c b/source3/smbd/smb2_ioctl.c index a529fc5298..a66eedc8aa 100644 --- a/source3/smbd/smb2_ioctl.c +++ b/source3/smbd/smb2_ioctl.c @@ -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; |