ntvfs_interface.c

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		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->async_setup(ntvfs->next, req, private);
}

/* filesystem operations */
NTSTATUS ntvfs_next_fsinfo(struct ntvfs_module_context *ntvfs, 
				    struct ntvfs_request *req,
				    union smb_fsinfo *fs)
{
	if (!ntvfs->next || !ntvfs->next->ops->fsinfo) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->fsinfo(ntvfs->next, req, fs);
}

/* path operations */
NTSTATUS ntvfs_next_unlink(struct ntvfs_module_context *ntvfs, 
				    struct ntvfs_request *req,
				    union smb_unlink *unl)
{
	if (!ntvfs->next || !ntvfs->next->ops->unlink) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->unlink(ntvfs->next, req, unl);
}

NTSTATUS ntvfs_next_chkpath(struct ntvfs_module_context *ntvfs, 
				     struct ntvfs_request *req,
				     union smb_chkpath *cp)
{
	if (!ntvfs->next || !ntvfs->next->ops->chkpath) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->chkpath(ntvfs->next, req, cp);
}

NTSTATUS ntvfs_next_qpathinfo(struct ntvfs_module_context *ntvfs, 
				       struct ntvfs_request *req,
				       union smb_fileinfo *st)
{
	if (!ntvfs->next || !ntvfs->next->ops->qpathinfo) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->qpathinfo(ntvfs->next, req, st);
}

NTSTATUS ntvfs_next_setpathinfo(struct ntvfs_module_context *ntvfs, 
					 struct ntvfs_request *req,
					 union smb_setfileinfo *st)
{
	if (!ntvfs->next || !ntvfs->next->ops->setpathinfo) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->setpathinfo(ntvfs->next, req, st);
}

NTSTATUS ntvfs_next_mkdir(struct ntvfs_module_context *ntvfs, 
				   struct ntvfs_request *req,
				   union smb_mkdir *md)
{
	if (!ntvfs->next || !ntvfs->next->ops->mkdir) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->mkdir(ntvfs->next, req, md);
}

NTSTATUS ntvfs_next_rmdir(struct ntvfs_module_context *ntvfs, 
				   struct ntvfs_request *req,
				   struct smb_rmdir *rd)
{
	if (!ntvfs->next || !ntvfs->next->ops->rmdir) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->rmdir(ntvfs->next, req, rd);
}

NTSTATUS ntvfs_next_rename(struct ntvfs_module_context *ntvfs, 
				    struct ntvfs_request *req,
				    union smb_rename *ren)
{
	if (!ntvfs->next || !ntvfs->next->ops->rename) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->rename(ntvfs->next, req, ren);
}

NTSTATUS ntvfs_next_copy(struct ntvfs_module_context *ntvfs, 
				  struct ntvfs_request *req,
				  struct smb_copy *cp)
{
	if (!ntvfs->next || !ntvfs->next->ops->copy) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->copy(ntvfs->next, req, cp);
}

NTSTATUS ntvfs_next_open(struct ntvfs_module_context *ntvfs, 
				  struct ntvfs_request *req,
				  union smb_open *oi)
{
	if (!ntvfs->next || !ntvfs->next->ops->open) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->open(ntvfs->next, req, oi);
}


/* directory search */
NTSTATUS ntvfs_next_search_first(struct ntvfs_module_context *ntvfs, 
					  struct ntvfs_request *req,
					  union smb_search_first *io, void *private,
					  bool (*callback)(void *private, const union smb_search_data *file))
{
	if (!ntvfs->next || !ntvfs->next->ops->search_first) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->search_first(ntvfs->next, req, io, private, callback);
}

NTSTATUS ntvfs_next_search_next(struct ntvfs_module_context *ntvfs, 
					 struct ntvfs_request *req,
					 union smb_search_next *io, void *private,
					 bool (*callback)(void *private, const union smb_search_data *file))
{
	if (!ntvfs->next || !ntvfs->next->ops->search_next) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->search_next(ntvfs->next, req, io, private, callback);
}

NTSTATUS ntvfs_next_search_close(struct ntvfs_module_context *ntvfs, 
					  struct ntvfs_request *req,
					  union smb_search_close *io)
{
	if (!ntvfs->next || !ntvfs->next->ops->search_close) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->search_close(ntvfs->next, req, io);
}

/* operations on open files */
NTSTATUS ntvfs_next_ioctl(struct ntvfs_module_context *ntvfs, 
				   struct ntvfs_request *req,
				   union smb_ioctl *io)
{
	if (!ntvfs->next || !ntvfs->next->ops->ioctl) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->ioctl(ntvfs->next, req, io);
}

NTSTATUS ntvfs_next_read(struct ntvfs_module_context *ntvfs, 
				  struct ntvfs_request *req,
				  union smb_read *io)
{
	if (!ntvfs->next || !ntvfs->next->ops->read) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->read(ntvfs->next, req, io);
}

NTSTATUS ntvfs_next_write(struct ntvfs_module_context *ntvfs, 
				   struct ntvfs_request *req,
				   union smb_write *io)
{
	if (!ntvfs->next || !ntvfs->next->ops->write) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->write(ntvfs->next, req, io);
}

NTSTATUS ntvfs_next_seek(struct ntvfs_module_context *ntvfs, 
				  struct ntvfs_request *req,
				  union smb_seek *io)
{
	if (!ntvfs->next || !ntvfs->next->ops->seek) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->seek(ntvfs->next, req, io);
}

NTSTATUS ntvfs_next_flush(struct ntvfs_module_context *ntvfs, 
				   struct ntvfs_request *req,
				   union smb_flush *flush)
{
	if (!ntvfs->next || !ntvfs->next->ops->flush) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->flush(ntvfs->next, req, flush);
}

NTSTATUS ntvfs_next_lock(struct ntvfs_module_context *ntvfs, 
				  struct ntvfs_request *req,
				  union smb_lock *lck)
{
	if (!ntvfs->next || !ntvfs->next->ops->lock) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->lock(ntvfs->next, req, lck);
}

NTSTATUS ntvfs_next_qfileinfo(struct ntvfs_module_context *ntvfs, 
				       struct ntvfs_request *req,
				       union smb_fileinfo *info)
{
	if (!ntvfs->next || !ntvfs->next->ops->qfileinfo) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->qfileinfo(ntvfs->next, req, info);
}

NTSTATUS ntvfs_next_setfileinfo(struct ntvfs_module_context *ntvfs, 
					 struct ntvfs_request *req,
					 union smb_setfileinfo *info)
{
	if (!ntvfs->next || !ntvfs->next->ops->setfileinfo) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->setfileinfo(ntvfs->next, req, info);
}

NTSTATUS ntvfs_next_close(struct ntvfs_module_context *ntvfs, 
				   struct ntvfs_request *req,
				   union smb_close *io)
{
	if (!ntvfs->next || !ntvfs->next->ops->close) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->close(ntvfs->next, req, io);
}

/* trans interface - used by IPC backend for pipes and RAP calls */
NTSTATUS ntvfs_next_trans(struct ntvfs_module_context *ntvfs, 
				   struct ntvfs_request *req,
				   struct smb_trans2 *trans)
{
	if (!ntvfs->next || !ntvfs->next->ops->trans) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->trans(ntvfs->next, req, trans);
}

/* trans2 interface - only used by CIFS backend to prover complete passthru for testing */
NTSTATUS ntvfs_next_trans2(struct ntvfs_module_context *ntvfs, 
				    struct ntvfs_request *req,
				    struct smb_trans2 *trans2)
{
	if (!ntvfs->next || !ntvfs->next->ops->trans2) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->trans2(ntvfs->next, req, trans2);
}

/*
  change notify request
*/
NTSTATUS ntvfs_next_notify(struct ntvfs_module_context *ntvfs,
				    struct ntvfs_request *req,
				    union smb_notify *info)
{
	if (!ntvfs->next || !ntvfs->next->ops->notify) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->notify(ntvfs->next, req, info);
}

/* cancel - called to cancel an outstanding async request */
NTSTATUS ntvfs_next_cancel(struct ntvfs_module_context *ntvfs, 
				    struct ntvfs_request *req)
{
	if (!ntvfs->next || !ntvfs->next->ops->cancel) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->cancel(ntvfs->next, req);
}

/* printing specific operations */
NTSTATUS ntvfs_next_lpq(struct ntvfs_module_context *ntvfs, 
				 struct ntvfs_request *req,
				 union smb_lpq *lpq)
{
	if (!ntvfs->next || !ntvfs->next->ops->lpq) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->lpq(ntvfs->next, req, lpq);
}


/* logoff - called when a vuid is closed */
NTSTATUS ntvfs_next_logoff(struct ntvfs_module_context *ntvfs, 
				    struct ntvfs_request *req)
{
	if (!ntvfs->next || !ntvfs->next->ops->logoff) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->logoff(ntvfs->next, req);
}

NTSTATUS ntvfs_next_exit(struct ntvfs_module_context *ntvfs, 
				  struct ntvfs_request *req)
{
	if (!ntvfs->next || !ntvfs->next->ops->exit) {
		return NT_STATUS_NOT_IMPLEMENTED;
	}
	return ntvfs->next->ops->exit(ntvfs->next, req);
}

/* oplock helpers */
NTSTATUS ntvfs_set_oplock_handler(struct ntvfs_context *ntvfs,
					   NTSTATUS (*handler)(void *private_data, struct ntvfs_handle *handle, uint8_t level),
					   void *private_data)
{
	ntvfs->oplock.handler		= handler;
	ntvfs->oplock.private_data	= private_data;
	return NT_STATUS_OK;
}

NTSTATUS ntvfs_send_oplock_break(struct ntvfs_module_context *ntvfs,
					  struct ntvfs_handle *handle, uint8_t level)
{
	if (!ntvfs->ctx->oplock.handler) {
		return NT_STATUS_OK;
	}

	return ntvfs->ctx->oplock.handler(ntvfs->ctx->oplock.private_data, handle, level);
}

/* client connection callback */
NTSTATUS ntvfs_set_addr_callbacks(struct ntvfs_context *ntvfs,
					   struct socket_address *(*my_addr)(void *private_data, TALLOC_CTX *mem_ctx),
					   struct socket_address *(*peer_addr)(void *private_data, TALLOC_CTX *mem_ctx),
					   void *private_data)
{
	ntvfs->client.get_peer_addr	= my_addr;
	ntvfs->client.get_my_addr	= peer_addr;
	ntvfs->client.private_data	= private_data;
	return NT_STATUS_OK;
}

struct socket_address *ntvfs_get_my_addr(struct ntvfs_module_context *ntvfs, TALLOC_CTX *mem_ctx)
{
	if (!ntvfs->ctx->client.get_my_addr) {
		return NULL;
	}

	return ntvfs->ctx->client.get_my_addr(ntvfs->ctx->client.private_data, mem_ctx);
}

struct socket_address *ntvfs_get_peer_addr(struct ntvfs_module_context *ntvfs, TALLOC_CTX *mem_ctx)
{
	if (!ntvfs->ctx->client.get_peer_addr) {
		return NULL;
	}

	return ntvfs->ctx->client.get_peer_addr(ntvfs->ctx->client.private_data, mem_ctx);
}