path: root/source4/ntvfs/ipc/vfs_ipc.c

/* 
   Unix SMB/CIFS implementation.
   default IPC$ NTVFS backend
   Copyright (C) Andrew Tridgell 2003

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
  this implements the IPC$ backend, called by the NTVFS subsystem to
  handle requests on IPC$ shares
*/


#include "includes.h"

/*
  connect to a share - always works 
*/
static NTSTATUS ipc_connect(struct request_context *req, const char *sharename)
{
	struct tcon_context *conn = req->conn;

	conn->fs_type = talloc_strdup(conn->mem_ctx, "IPC");
	conn->dev_type = talloc_strdup(conn->mem_ctx, "IPC");

	return NT_STATUS_OK;
}

/*
  disconnect from a share
*/
static NTSTATUS ipc_disconnect(struct tcon_context *tcon)
{
	return NT_STATUS_OK;
}

/*
  delete a file
*/
static NTSTATUS ipc_unlink(struct request_context *req, struct smb_unlink *unl)
{
	return NT_STATUS_ACCESS_DENIED;
}


/*
  ioctl interface - we don't do any
*/
static NTSTATUS ipc_ioctl(struct request_context *req, struct smb_ioctl *io)
{
	return NT_STATUS_ACCESS_DENIED;
}

/*
  check if a directory exists
*/
static NTSTATUS ipc_chkpath(struct request_context *req, struct smb_chkpath *cp)
{
	return NT_STATUS_ACCESS_DENIED;
}

/*
  return info on a pathname
*/
static NTSTATUS ipc_qpathinfo(struct request_context *req, union smb_fileinfo *info)
{
	return NT_STATUS_ACCESS_DENIED;
}

/*
  set info on a pathname
*/
static NTSTATUS ipc_setpathinfo(struct request_context *req, union smb_setfileinfo *st)
{
	return NT_STATUS_ACCESS_DENIED;
}

/*
  open a file
*/
static NTSTATUS ipc_open(struct request_context *req, union smb_open *oi)
{
	return NT_STATUS_ACCESS_DENIED;
}

/*
  create a directory
*/
static NTSTATUS ipc_mkdir(struct request_context *req, union smb_mkdir *md)
{
	return NT_STATUS_ACCESS_DENIED;
}

/*
  remove a directory
*/
static NTSTATUS ipc_rmdir(struct request_context *req, struct smb_rmdir *rd)
{
	return NT_STATUS_ACCESS_DENIED;
}

/*
  rename a set of files
*/
static NTSTATUS ipc_rename(struct request_context *req, union smb_rename *ren)
{
	return NT_STATUS_ACCESS_DENIED;
}

/*
  copy a set of files
*/
static NTSTATUS ipc_copy(struct request_context *req, struct smb_copy *cp)
{
	return NT_STATUS_ACCESS_DENIED;
}

/*
  read from a file
*/
static NTSTATUS ipc_read(struct request_context *req, union smb_read *rd)
{
	return NT_STATUS_ACCESS_DENIED;
}

/*
  write to a file
*/
static NTSTATUS ipc_write(struct request_context *req, union smb_write *wr)
{
	return NT_STATUS_ACCESS_DENIED;
}

/*
  seek in a file
*/
static NTSTATUS ipc_seek(struct request_context *req, struct smb_seek *io)
{
	return NT_STATUS_ACCESS_DENIED;
}

/*
  flush a file
*/
static NTSTATUS ipc_flush(struct request_context *req, struct smb_flush *io)
{
	return NT_STATUS_ACCESS_DENIED;
}

/*
  close a file
*/
static NTSTATUS ipc_close(struct request_context *req, union smb_close *io)
{
	return NT_STATUS_ACCESS_DENIED;
}

/*
  exit - closing files?
*/
static NTSTATUS ipc_exit(struct request_context *req)
{
	return NT_STATUS_ACCESS_DENIED;
}

/*
  lock a byte range
*/
static NTSTATUS ipc_lock(struct request_context *req, union smb_lock *lck)
{
	return NT_STATUS_ACCESS_DENIED;
}

/*
  set info on a open file
*/
static NTSTATUS ipc_setfileinfo(struct request_context *req, union smb_setfileinfo *info)
{
	return NT_STATUS_ACCESS_DENIED;
}

/*
  query info on a open file
*/
static NTSTATUS ipc_qfileinfo(struct request_context *req, union smb_fileinfo *info)
{
	return NT_STATUS_ACCESS_DENIED;
}


/*
  return filesystem info
*/
static NTSTATUS ipc_fsinfo(struct request_context *req, union smb_fsinfo *fs)
{
	return NT_STATUS_ACCESS_DENIED;
}

/*
  return print queue info
*/
static NTSTATUS ipc_lpq(struct request_context *req, union smb_lpq *lpq)
{
	return NT_STATUS_ACCESS_DENIED;
}

/* 
   list files in a directory matching a wildcard pattern
*/
NTSTATUS ipc_search_first(struct request_context *req, union smb_search_first *io,
			  void *search_private, 
			  BOOL (*callback)(void *, union smb_search_data *))
{
	return NT_STATUS_ACCESS_DENIED;
}

/* 
   continue listing files in a directory 
*/
NTSTATUS ipc_search_next(struct request_context *req, union smb_search_next *io,
			 void *search_private, 
			 BOOL (*callback)(void *, union smb_search_data *))
{
	return NT_STATUS_ACCESS_DENIED;
}

/* 
   end listing files in a directory 
*/
NTSTATUS ipc_search_close(struct request_context *req, union smb_search_close *io)
{
	return NT_STATUS_ACCESS_DENIED;
}


/*
  initialialise the IPC backend, registering ourselves with the ntvfs subsystem
 */
BOOL ipc_vfs_init(void)
{
	BOOL ret;
	struct ntvfs_ops ops;

	ZERO_STRUCT(ops);
	
	/* fill in all the operations */
	ops.connect = ipc_connect;
	ops.disconnect = ipc_disconnect;
	ops.unlink = ipc_unlink;
	ops.chkpath = ipc_chkpath;
	ops.qpathinfo = ipc_qpathinfo;
	ops.setpathinfo = ipc_setpathinfo;
	ops.open = ipc_open;
	ops.mkdir = ipc_mkdir;
	ops.rmdir = ipc_rmdir;
	ops.rename = ipc_rename;
	ops.copy = ipc_copy;
	ops.ioctl = ipc_ioctl;
	ops.read = ipc_read;
	ops.write = ipc_write;
	ops.seek = ipc_seek;
	ops.flush = ipc_flush;	
	ops.close = ipc_close;
	ops.exit = ipc_exit;
	ops.lock = ipc_lock;
	ops.setfileinfo = ipc_setfileinfo;
	ops.qfileinfo = ipc_qfileinfo;
	ops.fsinfo = ipc_fsinfo;
	ops.lpq = ipc_lpq;
	ops.search_first = ipc_search_first;
	ops.search_next = ipc_search_next;
	ops.search_close = ipc_search_close;

	/* register ourselves with the NTVFS subsystem. */
	ret = ntvfs_register("ipc", NTVFS_IPC, &ops);

	if (!ret) {
		DEBUG(0,("Failed to register IPC backend!\n"));
		return False;
	}

	return True;
}