freebsd-nq/usr.sbin/autofs/common.h
Edward Tomasz Napierala 4cdc52bdef Make automountd(8) inform autofs(4) whether directory being handled can
have wildcards.  This makes it possible for autofs(4) to avoid requesting
automountd(8) action on access to nonexistent nodes - unless wildcards
are actually used.

Note that this change breaks ABI for automountd(8).

Tested by:	dhw@
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-10-15 09:28:45 +00:00

115 lines
4.0 KiB
C

/*-
* Copyright (c) 2014 The FreeBSD Foundation
* All rights reserved.
*
* 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.
*
* $FreeBSD$
*/
#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 *separated_concat(const char *s1, const char *s2, char separator);
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);
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);
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 */