3 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
5 * Copyright (c) 2011 James Gritton
8 * Redistribution and use in source and binary forms, with or without
9 * 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 the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
53 %token <cs> STR STR1 VAR VAR1
64 * A config file is a series of jails (containing parameters) and jail-less
65 * parameters which really belong to a global pseudo-jail.
75 j = TAILQ_LAST(&cfjails, cfjails);
76 if (!j || strcmp(j->name, "*")) {
78 j->name = estrdup("*");
80 TAILQ_INSERT_TAIL(&j->params, $2, tq);
84 jail : STR '{' param_l '}'
88 TAILQ_CONCAT(&$$->params, $3, tq);
95 $$ = emalloc(sizeof(struct cfparams));
101 TAILQ_INSERT_TAIL($$, $2, tq);
107 * Parameters have a name and an optional list of value strings,
108 * which may have "+=" or "=" preceding them.
117 TAILQ_CONCAT(&$$->val, $3, tq);
123 TAILQ_CONCAT(&$$->val, $3, tq);
124 $$->flags |= PF_APPEND;
130 TAILQ_CONCAT(&$$->val, $2, tq);
139 * A parameter has a fixed name. A variable definition looks just like a
140 * parameter except that the name is a variable.
144 $$ = emalloc(sizeof(struct cfparam));
146 TAILQ_INIT(&$$->val);
151 $$ = emalloc(sizeof(struct cfparam));
153 TAILQ_INIT(&$$->val);
160 $$ = emalloc(sizeof(struct cfstrings));
162 TAILQ_INSERT_TAIL($$, $1, tq);
167 TAILQ_INSERT_TAIL($$, $3, tq);
172 * Strings may be passed in pieces, because of quoting and/or variable
173 * interpolation. Reassemble them into a single string.
177 $$ = emalloc(sizeof(struct cfstring));
179 $$->len = strlen($1);
180 STAILQ_INIT(&$$->vars);
186 $$ = emalloc(sizeof(struct cfstring));
189 STAILQ_INIT(&$$->vars);
190 v = emalloc(sizeof(struct cfvar));
193 STAILQ_INSERT_TAIL(&$$->vars, v, tq);
201 $$->s = erealloc($$->s, $$->len + len1 + 1);
202 strcpy($$->s + $$->len, $2);
211 v = emalloc(sizeof(struct cfvar));
214 STAILQ_INSERT_TAIL(&$$->vars, v, tq);