1/*	$NetBSD: portald.h,v 1.9 2007/07/02 18:07:44 pooka Exp $	*/
2
3/*
4 * Copyright (c) 1992, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * This code is derived from software donated to Berkeley by
8 * Jan-Simon Pendry.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 *	from: Id: portald.h,v 1.1 1992/05/25 21:43:09 jsp Exp
35 *	@(#)portald.h	8.1 (Berkeley) 6/5/93
36 */
37
38#include <sys/cdefs.h>
39
40/*
41 * Meta-chars in an RE.  Paths in the config file containing
42 * any of these characters will be matched using regexec, other
43 * paths will be prefix-matched.
44 */
45#define RE_CHARS ".|()[]*+?\\^$"
46
47typedef struct qelem qelem;
48
49struct qelem {
50	qelem *q_forw;
51	qelem *q_back;
52};
53
54struct portal_cred {
55	int		pcr_flag;		/* File open mode */
56	uid_t		pcr_uid;		/* From cred */
57	gid_t		pcr_gid;		/* From cred */
58	uint16_t	pcr_ngroups;		/* From cred */
59	gid_t		pcr_groups[NGROUPS];	/* From cred */
60};
61
62typedef struct provider provider;
63struct provider {
64	const char *pr_match;
65	int (*pr_func)(struct portal_cred *,
66				char *key, char **v, int *fdp);
67};
68extern provider providers[];
69
70/*
71 * Portal providers
72 */
73extern int portal_exec(struct portal_cred *,
74				char *key, char **v, int *fdp);
75extern int portal_file(struct portal_cred *,
76				char *key, char **v, int *fdp);
77extern int portal_tcp(struct portal_cred *,
78				char *key, char **v, int *fdp);
79extern int portal_rfilter(struct portal_cred *,
80				char *key, char **v, int *fdp);
81extern int portal_wfilter(struct portal_cred *,
82				char *key, char **v, int *fdp);
83
84/*
85 * Global functions
86 */
87extern void activate(qelem *q, int so);
88extern int activate_argv(struct portal_cred *, char *, char **, int *);
89extern char **conf_match(qelem *q, char *key);
90extern int conf_read(qelem *q, const char *conf);
91extern int lose_credentials(struct portal_cred *);
92