1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2016 The DragonFly Project 5 * Copyright (c) 2014 The FreeBSD Foundation 6 * All rights reserved. 7 * 8 * This software was developed by Edward Tomasz Napierala under sponsorship 9 * from the FreeBSD Foundation. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * $FreeBSD$ 33 */ 34 35 #ifndef AUTOMOUNTD_H 36 #define AUTOMOUNTD_H 37 38 #include <sys/types.h> 39 #include <sys/queue.h> 40 #include <stdio.h> 41 #include <stdbool.h> 42 43 #define AUTO_MASTER_PATH "/etc/auto_master" 44 #define AUTO_MAP_PREFIX "/etc" 45 #define AUTO_SPECIAL_PREFIX "/etc/autofs" 46 #define AUTO_INCLUDE_PATH AUTO_SPECIAL_PREFIX "/include" 47 48 /* 49 * DragonFly has no _SAFE macros (see 085ff963). 50 */ 51 #define TAILQ_FOREACH_SAFE(var, head, field, tvar) \ 52 for ((var) = TAILQ_FIRST((head)); \ 53 (var) && ((tvar) = TAILQ_NEXT((var), field), 1); \ 54 (var) = (tvar)) 55 56 #define TAILQ_FOREACH_REVERSE_SAFE(var, head, headname, field, tvar) \ 57 for ((var) = TAILQ_LAST((head), headname); \ 58 (var) && ((tvar) = TAILQ_PREV((var), headname, field), 1); \ 59 (var) = (tvar)) 60 61 struct node { 62 TAILQ_ENTRY(node) n_next; 63 TAILQ_HEAD(nodehead, node) n_children; 64 struct node *n_parent; 65 char *n_key; 66 char *n_options; 67 char *n_location; 68 char *n_map; 69 const char *n_config_file; 70 int n_config_line; 71 }; 72 73 struct defined_value { 74 TAILQ_ENTRY(defined_value) d_next; 75 char *d_name; 76 char *d_value; 77 }; 78 79 void log_init(int level); 80 void log_set_peer_name(const char *name); 81 void log_set_peer_addr(const char *addr); 82 void log_err(int, const char *, ...) 83 __dead2 __printf0like(2, 3); 84 void log_errx(int, const char *, ...) 85 __dead2 __printf0like(2, 3); 86 void log_warn(const char *, ...) __printf0like(1, 2); 87 void log_warnx(const char *, ...) __printflike(1, 2); 88 void log_debugx(const char *, ...) __printf0like(1, 2); 89 90 char *checked_strdup(const char *); 91 char *concat(const char *s1, char separator, const char *s2); 92 void create_directory(const char *path); 93 94 struct node *node_new_root(void); 95 struct node *node_new(struct node *parent, char *key, char *options, 96 char *location, const char *config_file, int config_line); 97 struct node *node_new_map(struct node *parent, char *key, char *options, 98 char *map, const char *config_file, int config_line); 99 struct node *node_find(struct node *root, const char *mountpoint); 100 bool node_is_direct_map(const struct node *n); 101 bool node_has_wildcards(const struct node *n); 102 char *node_path(const struct node *n); 103 char *node_options(const struct node *n); 104 void node_expand_ampersand(struct node *root, const char *key); 105 void node_expand_wildcard(struct node *root, const char *key); 106 int node_expand_defined(struct node *root); 107 void node_expand_indirect_maps(struct node *n); 108 void node_print(const struct node *n, const char *cmdline_options); 109 void parse_master(struct node *root, const char *path); 110 void parse_map(struct node *parent, const char *map, const char *args, 111 bool *wildcards); 112 char *defined_expand(const char *string); 113 void defined_init(void); 114 void defined_parse_and_add(char *def); 115 void lesser_daemon(void); 116 void rpc_umntall(void); 117 118 int main_automount(int argc, char **argv); 119 void main_automountd(int argc, char **argv) __dead2; 120 void main_autounmountd(int argc, char **argv) __dead2; 121 122 FILE *auto_popen(const char *argv0, ...); 123 int auto_pclose(FILE *iop); 124 125 /* 126 * lex(1) stuff. 127 */ 128 extern int lineno; 129 130 #define STR 1 131 #define NEWLINE 2 132 133 #endif /* !AUTOMOUNTD_H */ 134