}
static void smbd_smb2_create_before_exec(struct tevent_req *req);
+static void smbd_smb2_create_after_exec(struct tevent_req *req);
static void smbd_smb2_create_finish(struct tevent_req *req);
static struct tevent_req *smbd_smb2_create_send(TALLOC_CTX *mem_ctx,
state->op = state->result->op;
}
- /*
- * here we have op == state->result->op
- */
-
- DEBUG(10, ("smbd_smb2_create_send: "
- "response construction phase\n"));
-
- if (state->mxac != NULL) {
- NTTIME last_write_time;
-
- last_write_time = unix_timespec_to_nt_time(
- state->result->fsp_name->st.st_ex_mtime);
- if (last_write_time != state->max_access_time) {
- uint8_t p[8];
- uint32_t max_access_granted;
- DATA_BLOB blob = data_blob_const(p, sizeof(p));
-
- status = smbd_calculate_access_mask(smb1req->conn,
- state->result->fsp_name,
- false,
- SEC_FLAG_MAXIMUM_ALLOWED,
- &max_access_granted);
-
- SIVAL(p, 0, NT_STATUS_V(status));
- SIVAL(p, 4, max_access_granted);
-
- status = smb2_create_blob_add(
- state->out_context_blobs,
- state->out_context_blobs,
- SMB2_CREATE_TAG_MXAC,
- blob);
- if (!NT_STATUS_IS_OK(status)) {
- tevent_req_nterror(req, status);
- return tevent_req_post(req, state->ev);
- }
- }
- }
-
- if (!state->replay_operation && state->durable_requested &&
- (fsp_lease_type(state->result) & SMB2_LEASE_HANDLE))
- {
- status = SMB_VFS_DURABLE_COOKIE(
- state->result,
- state->op,
- &state->op->global->backend_cookie);
- if (!NT_STATUS_IS_OK(status)) {
- state->op->global->backend_cookie = data_blob_null;
- }
- }
- if (!state->replay_operation && state->op->global->backend_cookie.length > 0)
- {
- state->update_open = true;
-
- state->op->global->durable = true;
- state->op->global->durable_timeout_msec = state->durable_timeout_msec;
- }
-
- if (state->update_open) {
- state->op->global->create_guid = state->_create_guid;
- if (state->need_replay_cache) {
- state->op->flags |= SMBXSRV_OPEN_NEED_REPLAY_CACHE;
- }
-
- status = smbXsrv_open_update(state->op);
- DEBUG(10, ("smb2_create_send: smbXsrv_open_update "
- "returned %s\n",
- nt_errstr(status)));
- if (!NT_STATUS_IS_OK(status)) {
- tevent_req_nterror(req, status);
- return tevent_req_post(req, state->ev);
- }
- }
-
- if (state->dhnq != NULL && state->op->global->durable) {
- uint8_t p[8] = { 0, };
- DATA_BLOB blob = data_blob_const(p, sizeof(p));
-
- status = smb2_create_blob_add(state->out_context_blobs,
- state->out_context_blobs,
- SMB2_CREATE_TAG_DHNQ,
- blob);
- if (!NT_STATUS_IS_OK(status)) {
- tevent_req_nterror(req, status);
- return tevent_req_post(req, state->ev);
- }
- }
-
- if (state->dh2q != NULL && state->op->global->durable &&
- /*
- * For replay operations, we return the dh2q blob
- * in the case of oplocks not based on the state of
- * the open, but on whether it could have been granted
- * for the request data. In the case of leases instead,
- * the state of the open is used...
- */
- (!state->replay_operation ||
- state->in_oplock_level == SMB2_OPLOCK_LEVEL_BATCH ||
- state->in_oplock_level == SMB2_OPLOCK_LEVEL_LEASE))
- {
- uint8_t p[8] = { 0, };
- DATA_BLOB blob = data_blob_const(p, sizeof(p));
- uint32_t durable_v2_response_flags = 0;
-
- SIVAL(p, 0, state->op->global->durable_timeout_msec);
- SIVAL(p, 4, durable_v2_response_flags);
-
- status = smb2_create_blob_add(state->out_context_blobs,
- state->out_context_blobs,
- SMB2_CREATE_TAG_DH2Q,
- blob);
- if (!NT_STATUS_IS_OK(status)) {
- tevent_req_nterror(req, status);
- return tevent_req_post(req, state->ev);
- }
- }
-
- if (state->qfid != NULL) {
- uint8_t p[32];
- uint64_t file_index = get_FileIndex(state->result->conn,
- &state->result->fsp_name->st);
- DATA_BLOB blob = data_blob_const(p, sizeof(p));
-
- ZERO_STRUCT(p);
-
- /* From conversations with Microsoft engineers at
- the MS plugfest. The first 8 bytes are the "volume index"
- == inode, the second 8 bytes are the "volume id",
- == dev. This will be updated in the SMB2 doc. */
- SBVAL(p, 0, file_index);
- SIVAL(p, 8, state->result->fsp_name->st.st_ex_dev);/* FileIndexHigh */
-
- status = smb2_create_blob_add(state->out_context_blobs,
- state->out_context_blobs,
- SMB2_CREATE_TAG_QFID,
- blob);
- if (!NT_STATUS_IS_OK(status)) {
- tevent_req_nterror(req, status);
- return tevent_req_post(req, state->ev);
- }
- }
-
- if ((state->rqls != NULL) && (state->result->oplock_type == LEASE_OPLOCK)) {
- uint8_t buf[52];
- struct smb2_lease lease;
- size_t lease_len;
-
- lease = state->result->lease->lease;
-
- lease_len = sizeof(buf);
- if (lease.lease_version == 1) {
- lease_len = 32;
- }
-
- if (!smb2_lease_push(&lease, buf, lease_len)) {
- tevent_req_nterror(
- req, NT_STATUS_INTERNAL_ERROR);
- return tevent_req_post(req, state->ev);
- }
-
- status = smb2_create_blob_add(
- state, state->out_context_blobs,
- SMB2_CREATE_TAG_RQLS,
- data_blob_const(buf, lease_len));
- if (!NT_STATUS_IS_OK(status)) {
- tevent_req_nterror(req, status);
- return tevent_req_post(req, state->ev);
- }
+ smbd_smb2_create_after_exec(req);
+ if (!tevent_req_is_in_progress(req)) {
+ return req;
}
smbd_smb2_create_finish(req);
return;
}
+static void smbd_smb2_create_after_exec(struct tevent_req *req)
+{
+ struct smbd_smb2_create_state *state = tevent_req_data(
+ req, struct smbd_smb2_create_state);
+ struct smb_request *smb1req = state->smb1req;
+ NTSTATUS status;
+
+ /*
+ * here we have op == result->op
+ */
+
+ DEBUG(10, ("smbd_smb2_create_send: "
+ "response construction phase\n"));
+
+ if (state->mxac != NULL) {
+ NTTIME last_write_time;
+
+ last_write_time = unix_timespec_to_nt_time(
+ state->result->fsp_name->st.st_ex_mtime);
+ if (last_write_time != state->max_access_time) {
+ uint8_t p[8];
+ uint32_t max_access_granted;
+ DATA_BLOB blob = data_blob_const(p, sizeof(p));
+
+ status = smbd_calculate_access_mask(smb1req->conn,
+ state->result->fsp_name,
+ false,
+ SEC_FLAG_MAXIMUM_ALLOWED,
+ &max_access_granted);
+
+ SIVAL(p, 0, NT_STATUS_V(status));
+ SIVAL(p, 4, max_access_granted);
+
+ status = smb2_create_blob_add(
+ state->out_context_blobs,
+ state->out_context_blobs,
+ SMB2_CREATE_TAG_MXAC,
+ blob);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ tevent_req_post(req, state->ev);
+ return;
+ }
+ }
+ }
+
+ if (!state->replay_operation && state->durable_requested &&
+ (fsp_lease_type(state->result) & SMB2_LEASE_HANDLE))
+ {
+ status = SMB_VFS_DURABLE_COOKIE(
+ state->result,
+ state->op,
+ &state->op->global->backend_cookie);
+ if (!NT_STATUS_IS_OK(status)) {
+ state->op->global->backend_cookie = data_blob_null;
+ }
+ }
+ if (!state->replay_operation && state->op->global->backend_cookie.length > 0)
+ {
+ state->update_open = true;
+
+ state->op->global->durable = true;
+ state->op->global->durable_timeout_msec = state->durable_timeout_msec;
+ }
+
+ if (state->update_open) {
+ state->op->global->create_guid = state->_create_guid;
+ if (state->need_replay_cache) {
+ state->op->flags |= SMBXSRV_OPEN_NEED_REPLAY_CACHE;
+ }
+
+ status = smbXsrv_open_update(state->op);
+ DEBUG(10, ("smb2_create_send: smbXsrv_open_update "
+ "returned %s\n",
+ nt_errstr(status)));
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ tevent_req_post(req, state->ev);
+ return;
+ }
+ }
+
+ if (state->dhnq != NULL && state->op->global->durable) {
+ uint8_t p[8] = { 0, };
+ DATA_BLOB blob = data_blob_const(p, sizeof(p));
+
+ status = smb2_create_blob_add(state->out_context_blobs,
+ state->out_context_blobs,
+ SMB2_CREATE_TAG_DHNQ,
+ blob);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ tevent_req_post(req, state->ev);
+ return;
+ }
+ }
+
+ if (state->dh2q != NULL && state->op->global->durable &&
+ /*
+ * For replay operations, we return the dh2q blob
+ * in the case of oplocks not based on the state of
+ * the open, but on whether it could have been granted
+ * for the request data. In the case of leases instead,
+ * the state of the open is used...
+ */
+ (!state->replay_operation ||
+ state->in_oplock_level == SMB2_OPLOCK_LEVEL_BATCH ||
+ state->in_oplock_level == SMB2_OPLOCK_LEVEL_LEASE))
+ {
+ uint8_t p[8] = { 0, };
+ DATA_BLOB blob = data_blob_const(p, sizeof(p));
+ uint32_t durable_v2_response_flags = 0;
+
+ SIVAL(p, 0, state->op->global->durable_timeout_msec);
+ SIVAL(p, 4, durable_v2_response_flags);
+
+ status = smb2_create_blob_add(state->out_context_blobs,
+ state->out_context_blobs,
+ SMB2_CREATE_TAG_DH2Q,
+ blob);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ tevent_req_post(req, state->ev);
+ return;
+ }
+ }
+
+ if (state->qfid != NULL) {
+ uint8_t p[32];
+ uint64_t file_index = get_FileIndex(state->result->conn,
+ &state->result->fsp_name->st);
+ DATA_BLOB blob = data_blob_const(p, sizeof(p));
+
+ ZERO_STRUCT(p);
+
+ /* From conversations with Microsoft engineers at
+ the MS plugfest. The first 8 bytes are the "volume index"
+ == inode, the second 8 bytes are the "volume id",
+ == dev. This will be updated in the SMB2 doc. */
+ SBVAL(p, 0, file_index);
+ SIVAL(p, 8, state->result->fsp_name->st.st_ex_dev);/* FileIndexHigh */
+
+ status = smb2_create_blob_add(state->out_context_blobs,
+ state->out_context_blobs,
+ SMB2_CREATE_TAG_QFID,
+ blob);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ tevent_req_post(req, state->ev);
+ return;
+ }
+ }
+
+ if ((state->rqls != NULL) && (state->result->oplock_type == LEASE_OPLOCK)) {
+ uint8_t buf[52];
+ struct smb2_lease lease;
+ size_t lease_len;
+
+ lease = state->result->lease->lease;
+
+ lease_len = sizeof(buf);
+ if (lease.lease_version == 1) {
+ lease_len = 32;
+ }
+
+ if (!smb2_lease_push(&lease, buf, lease_len)) {
+ tevent_req_nterror(
+ req, NT_STATUS_INTERNAL_ERROR);
+ tevent_req_post(req, state->ev);
+ return;
+ }
+
+ status = smb2_create_blob_add(
+ state, state->out_context_blobs,
+ SMB2_CREATE_TAG_RQLS,
+ data_blob_const(buf, lease_len));
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ tevent_req_post(req, state->ev);
+ return;
+ }
+ }
+
+ return;
+}
+
static void smbd_smb2_create_finish(struct tevent_req *req)
{
struct smbd_smb2_create_state *state = tevent_req_data(
projects / thirdparty / samba.git / commitdiff
