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