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      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 (at) 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