/* $NetBSD: autofs_ioctl.h,v 1.1 2018/01/09 03:31:14 christos Exp $ */
/*-
* Copyright (c) 2017 The NetBSD Foundation, Inc.
* Copyright (c) 2016 The DragonFly Project
* Copyright (c) 2013 The FreeBSD Foundation
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Tomohiro Kusumi <
[email protected]>.
*
* This software was developed by Edward Tomasz Napierala under sponsorship
* from the FreeBSD Foundation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _SYS_FS_AUTOFS_AUTOFS_IOCTL_H_
#define _SYS_FS_AUTOFS_AUTOFS_IOCTL_H_
#include <sys/param.h>
#include <sys/ioccom.h>
#define AUTOFS_PATH "/dev/autofs"
#define AUTOFS_MAXPATHLEN 256
struct autofs_daemon_request {
/*
* Request identifier.
*/
int adr_id;
/*
* The "from" field, containing map name. For example,
* when accessing '/net/192.168.1.3/tank/vm/', that would
* be '-hosts'.
*/
char adr_from[AUTOFS_MAXPATHLEN];
/*
* Full path to the node being looked up; for requests that result
* in actual mount it is the full mount path.
*/
char adr_path[AUTOFS_MAXPATHLEN];
/*
* Prefix, which is basically the mountpoint from auto_master(5).
* In example above that would be "/net"; for direct maps it is "/".
*/
char adr_prefix[AUTOFS_MAXPATHLEN];
/*
* Map key, also used as command argument for dynamic maps; in example
* above that would be '192.168.1.3'.
*/
char adr_key[AUTOFS_MAXPATHLEN];
/*
* Mount options from auto_master(5).
*/
char adr_options[AUTOFS_MAXPATHLEN];
};
struct autofs_daemon_done {
/*
* Identifier, copied from adr_id.
*/
int add_id;
/*
* Set to 1 if the map may contain wildcard entries;
* otherwise autofs will do negative caching.
*/
int add_wildcards;
/*
* Error number, possibly returned to userland.
*/
int add_error;
/*
* Reserved for future use.
*/
int add_spare[7];
};
#define AUTOFSREQUEST _IOR('I', 0x01, struct autofs_daemon_request)
#define AUTOFSDONE _IOW('I', 0x02, struct autofs_daemon_done)
#endif /* !_SYS_FS_AUTOFS_AUTOFS_IOCTL_H */
