/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2014 The FreeBSD Foundation
 *
 * 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.
 */

#ifndef AUTOMOUNTD_H
#define AUTOMOUNTD_H

#include <sys/queue.h>
#include <stdbool.h>

#define AUTO_MASTER_PATH        "/etc/auto_master"
#define AUTO_MAP_PREFIX         "/etc"
#define AUTO_SPECIAL_PREFIX     "/etc/autofs"
#define AUTO_INCLUDE_PATH       AUTO_SPECIAL_PREFIX "/include"

struct node {
        TAILQ_ENTRY(node)       n_next;
        TAILQ_HEAD(nodehead, node)      n_children;
        struct node             *n_parent;
        char                    *n_key;
        char                    *n_options;
        char                    *n_location;
        char                    *n_map;
        const char              *n_config_file;
        int                     n_config_line;
};

struct defined_value {
        TAILQ_ENTRY(defined_value)      d_next;
        char                            *d_name;
        char                            *d_value;
};

void    log_init(int level);
void    log_set_peer_name(const char *name);
void    log_set_peer_addr(const char *addr);
void    log_err(int, const char *, ...)
            __dead2 __printf0like(2, 3);
void    log_errx(int, const char *, ...)
            __dead2 __printf0like(2, 3);
void    log_warn(const char *, ...) __printf0like(1, 2);
void    log_warnx(const char *, ...) __printflike(1, 2);
void    log_debugx(const char *, ...) __printf0like(1, 2);

char    *checked_strdup(const char *);
char    *concat(const char *s1, char separator, const char *s2);
void    create_directory(const char *path);

struct node     *node_new_root(void);
struct node     *node_new(struct node *parent, char *key, char *options,
                    char *location, const char *config_file, int config_line);
struct node     *node_new_map(struct node *parent, char *key, char *options,
                    char *map, const char *config_file, int config_line);
struct node     *node_find(struct node *root, const char *mountpoint);
bool            node_is_direct_map(const struct node *n);
bool            node_has_wildcards(const struct node *n);
char    *node_path(const struct node *n);
char    *node_options(const struct node *n);
void    node_expand_ampersand(struct node *root, const char *key);
void    node_expand_wildcard(struct node *root, const char *key);
int     node_expand_defined(struct node *root);
void    node_expand_indirect_maps(struct node *n);
void    node_print(const struct node *n, const char *cmdline_options);
void    parse_master(struct node *root, const char *path);
void    parse_map(struct node *parent, const char *map, const char *args,
            bool *wildcards);
char    *defined_expand(const char *string);
void    defined_init(void);
void    defined_parse_and_add(char *def);
void    lesser_daemon(void);
void    rpc_umntall(void);

int     main_automount(int argc, char **argv);
int     main_automountd(int argc, char **argv);
int     main_autounmountd(int argc, char **argv);

FILE    *auto_popen(const char *argv0, ...);
int     auto_pclose(FILE *iop);

/*
 * lex(1) stuff.
 */
extern int lineno;

#define STR     1
#define NEWLINE 2

#endif /* !AUTOMOUNTD_H */