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authorStefan Metzmacher <metze@samba.org>2012-05-10 18:33:12 +0200
committerStefan Metzmacher <metze@samba.org>2012-05-11 18:19:51 +0200
commit739bd25fe0ac2ecfb26a39ffb13cd7b5f84f8e49 (patch)
treea6fb99255b3345a6a4ceedf39ee5973e9e6cf70e /source3
parent5e998b805ffb03c8cde1f81fd79e6763f061d1b6 (diff)
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s3:smb2_ioctl: FSCTL_SRV_ENUMERATE_SNAPSHOTS is handles in SMB_VFS_FSCTL()
metze
Diffstat (limited to 'source3')
-rw-r--r--source3/smbd/smb2_ioctl.c125
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;