xref: /netbsd-src/usr.sbin/autofs/common.h (revision 607f1423e01ca5ba53236308ebd4e3c7abcd1537)
1 /*	$NetBSD: common.h,v 1.2 2019/02/03 12:03:22 mrg Exp $	*/
2 
3 /*-
4  * Copyright (c) 2017 The NetBSD Foundation, Inc.
5  * Copyright (c) 2016 The DragonFly Project
6  * Copyright (c) 2014 The FreeBSD Foundation
7  * All rights reserved.
8  *
9  * This code is derived from software contributed to The NetBSD Foundation
10  * by Tomohiro Kusumi <kusumi.tomohiro@gmail.com>.
11  *
12  * This software was developed by Edward Tomasz Napierala under sponsorship
13  * from the FreeBSD Foundation.
14  *
15  * Redistribution and use in source and binary forms, with or without
16  * modification, are permitted provided that the following conditions
17  * are met:
18  * 1. Redistributions of source code must retain the above copyright
19  *    notice, this list of conditions and the following disclaimer.
20  * 2. Redistributions in binary form must reproduce the above copyright
21  *    notice, this list of conditions and the following disclaimer in the
22  *    documentation and/or other materials provided with the distribution.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  * $FreeBSD$
37  */
38 
39 #ifndef AUTOMOUNTD_H
40 #define	AUTOMOUNTD_H
41 
42 #include <sys/types.h>
43 #include <sys/queue.h>
44 #include <stdio.h>
45 #include <stdbool.h>
46 
47 #define	AUTO_MASTER_PATH	"/etc/auto_master"
48 #define	AUTO_MAP_PREFIX		"/etc"
49 #define	AUTO_SPECIAL_PREFIX	"/etc/autofs"
50 #define	AUTO_INCLUDE_PATH	AUTO_SPECIAL_PREFIX "/include"
51 
52 struct node {
53 	TAILQ_ENTRY(node)	n_next;
54 	TAILQ_HEAD(nodehead, node)	n_children;
55 	struct node		*n_parent;
56 	char			*n_key;
57 	char			*n_options;
58 	char			*n_location;
59 	char			*n_map;
60 	const char		*n_config_file;
61 	int			n_config_line;
62 };
63 
64 struct defined_value {
65 	TAILQ_ENTRY(defined_value)	d_next;
66 	char				*d_name;
67 	char				*d_value;
68 };
69 
70 void	log_init(int);
71 void	log_set_peer_name(const char *);
72 void	log_set_peer_addr(const char *);
73 void	log_err(int, const char *, ...) __printflike(2, 3) __dead;
74 void	log_errx(int, const char *, ...) __printflike(2, 3) __dead;
75 void	log_warn(const char *, ...) __printflike(1, 2);
76 void	log_warnx(const char *, ...) __printflike(1, 2);
77 void	log_debugx(const char *, ...) __printflike(1, 2);
78 
79 char	*checked_strdup(const char *);
80 char	*concat(const char *, char, const char *);
81 void	create_directory(const char *);
82 
83 struct node *node_new_root(void);
84 struct node *node_new(struct node *, char *, char *, char *, const char *,
85     int);
86 struct node *node_new_map(struct node *, char *, char *, char *,
87     const char *, int);
88 struct node *node_find(struct node *, const char *mountpoint);
89 bool	node_is_direct_map(const struct node *);
90 bool	node_has_wildcards(const struct node *);
91 char	*node_path(const struct node *);
92 char	*node_options(const struct node *);
93 void	node_expand_ampersand(struct node *, const char *);
94 void	node_expand_wildcard(struct node *, const char *);
95 int	node_expand_defined(struct node *);
96 void	node_expand_indirect_maps(struct node *);
97 void	node_print(const struct node *, const char *);
98 void	parse_master(struct node *, const char *);
99 void	parse_map(struct node *, const char *, const char *, bool *);
100 char	*defined_expand(const char *);
101 void	defined_init(void);
102 void	defined_parse_and_add(char *);
103 void	lesser_daemon(void);
104 
105 int	main_automount(int, char **);
106 int	main_automountd(int, char **);
107 int	main_autounmountd(int, char **);
108 
109 FILE	*auto_popen(const char *, ...);
110 int	auto_pclose(FILE *);
111 
112 /*
113  * lex(1) stuff.
114  */
115 extern int lineno;
116 
117 #define	STR	1
118 #define	NEWLINE	2
119 
120 #endif /* !AUTOMOUNTD_H */
121