2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2013 The FreeBSD Foundation
7 * This software was developed by Edward Tomasz Napierala under sponsorship
8 * from the FreeBSD Foundation.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #ifndef AUTOFS_IOCTL_H
35 #define AUTOFS_IOCTL_H
37 #define AUTOFS_PATH "/dev/autofs"
39 struct autofs_daemon_request {
46 * The "from" field, containing map name. For example,
47 * when accessing '/net/192.168.1.3/tank/vm/', that would
50 char adr_from[MAXPATHLEN];
53 * Full path to the node being looked up; for requests that result
54 * in actual mount it is the full mount path.
56 char adr_path[MAXPATHLEN];
59 * Prefix, which is basically the mountpoint from auto_master(5).
60 * In example above that would be "/net"; for direct maps it is "/".
62 char adr_prefix[MAXPATHLEN];
65 * Map key, also used as command argument for dynamic maps; in example
66 * above that would be '192.168.1.3'.
68 char adr_key[MAXPATHLEN];
71 * Mount options from auto_master(5).
73 char adr_options[MAXPATHLEN];
77 * Compatibility with 10.1-RELEASE automountd(8).
79 struct autofs_daemon_done_101 {
81 * Identifier, copied from adr_id.
86 * Error number, possibly returned to userland.
91 struct autofs_daemon_done {
93 * Identifier, copied from adr_id.
98 * Set to 1 if the map may contain wildcard entries;
99 * otherwise autofs will do negative caching.
104 * Error number, possibly returned to userland.
109 * Reserved for future use.
114 #define AUTOFSREQUEST _IOR('I', 0x01, struct autofs_daemon_request)
115 #define AUTOFSDONE101 _IOW('I', 0x02, struct autofs_daemon_done_101)
116 #define AUTOFSDONE _IOW('I', 0x03, struct autofs_daemon_done)
118 #endif /* !AUTOFS_IOCTL_H */