s4:libcli:smb2: add support durable handle reconnect v2 blob in smb2_create_send

diff --git a/source4/libcli/smb2/create.c b/source4/libcli/smb2/create.c
index 4a5fca3205c34b93398ace75c561ea4f8e42d99a..8b7a4abb0ea5e3d4d2f9eea2dc893673ec2e300e 100644 (file)
--- a/source4/libcli/smb2/create.c
+++ b/source4/libcli/smb2/create.c
@@ -145,6 +145,33 @@ struct smb2_request *smb2_create_send(struct smb2_tree *tree, struct smb2_create
                }
        }
 
+       if (io->in.durable_handle_v2) {
+               uint8_t data[36];
+               DATA_BLOB guid_blob;
+               uint32_t flags = 0;
+
+               smb2_push_handle(data, io->in.durable_handle_v2);
+               status = GUID_to_ndr_blob(&io->in.create_guid, req, /* TALLOC_CTX */
+                                         &guid_blob);
+               if (!NT_STATUS_IS_OK(status)) {
+                       talloc_free(req);
+                       return NULL;
+               }
+               memcpy(data+16, guid_blob.data, 16);
+               if (io->in.persistent_open) {
+                       flags = SMB2_DHANDLE_FLAG_PERSISTENT;
+               }
+               SIVAL(data, 32, flags);
+
+               status = smb2_create_blob_add(req, &blobs,
+                                             SMB2_CREATE_TAG_DH2C,
+                                             data_blob_const(data, 36));
+               if (!NT_STATUS_IS_OK(status)) {
+                       talloc_free(req);
+                       return NULL;
+               }
+       }
+
        if (io->in.timewarp) {
                uint8_t data[8];
                SBVAL(data, 0, io->in.timewarp);