2 * Copyright (c) 2010 The DragonFly Project. All rights reserved.
4 * This code is derived from software contributed to The DragonFly Project
5 * by Matthew Dillon <dillon@backplane.com>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * 3. Neither the name of The DragonFly Project nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific, prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 #include "bootstrap.h"
41 dvar_t *dvlastp = &dvbase;
44 dvar_get(const char *name)
48 for (var = dvbase; var; var = var->next) {
49 if (strcmp(name, var->name) == 0)
56 dvar_set(const char *name, char **data, int count)
60 for (var = dvbase; var; var = var->next) {
61 if (strcmp(name, var->name) == 0)
65 var = malloc(sizeof(*var) + strlen(name) + 1);
66 var->name = (char *)(void *)(var + 1);
67 strcpy(var->name, name);
72 while (--var->count >= 0)
73 free(var->data[var->count]);
75 /* var->data = NULL; not needed */
78 var->data = malloc(sizeof(char *) * (count + 1));
79 var->data[count] = NULL;
81 var->data[count] = strdup(data[count]);
85 dvar_copy(dvar_t ovar)
90 var = malloc(sizeof(*var));
91 bzero(var, sizeof(*var));
95 var->data = malloc(sizeof(char *) * (count + 1));
96 var->data[count] = NULL;
98 var->data[count] = strdup(ovar->data[count]);
103 dvar_unset(const char *name)
110 if ((p = strchr(name, '*')) != NULL) {
111 while ((var = *lastp) != NULL) {
112 if (strlen(var->name) >= p - name &&
113 strncmp(var->name, name, p - name) == 0) {
120 while ((var = *lastp) != NULL) {
121 if (strcmp(name, var->name) == 0) {
137 dvar_next(dvar_t var)
149 dvar_nextp(dvar_t var)
155 dvar_free(dvar_t *lastp)
157 dvar_t dvar = *lastp;
159 if (dvlastp == &dvar->next)
162 while (--dvar->count >= 0)
163 free(dvar->data[dvar->count]);
169 dvar_istrue(dvar_t var)
173 if (var != NULL && (strcasecmp(var->data[0], "yes") == 0 ||
174 strcasecmp(var->data[0], "true") == 0 ||
175 strcasecmp(var->data[0], "on") == 0 ||
176 strcasecmp(var->data[0], "1") == 0))