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      1  1.10    pooka /*	$NetBSD: portald.h,v 1.10 2009/12/05 20:11:02 pooka Exp $	*/
      2   1.3      cgd 
      3   1.1      cgd /*
      4   1.1      cgd  * Copyright (c) 1992, 1993
      5   1.1      cgd  *	The Regents of the University of California.  All rights reserved.
      6   1.1      cgd  *
      7   1.1      cgd  * This code is derived from software donated to Berkeley by
      8   1.1      cgd  * Jan-Simon Pendry.
      9   1.1      cgd  *
     10   1.1      cgd  * Redistribution and use in source and binary forms, with or without
     11   1.1      cgd  * modification, are permitted provided that the following conditions
     12   1.1      cgd  * are met:
     13   1.1      cgd  * 1. Redistributions of source code must retain the above copyright
     14   1.1      cgd  *    notice, this list of conditions and the following disclaimer.
     15   1.1      cgd  * 2. Redistributions in binary form must reproduce the above copyright
     16   1.1      cgd  *    notice, this list of conditions and the following disclaimer in the
     17   1.1      cgd  *    documentation and/or other materials provided with the distribution.
     18   1.6      agc  * 3. Neither the name of the University nor the names of its contributors
     19   1.1      cgd  *    may be used to endorse or promote products derived from this software
     20   1.1      cgd  *    without specific prior written permission.
     21   1.1      cgd  *
     22   1.1      cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     23   1.1      cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24   1.1      cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25   1.1      cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     26   1.1      cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27   1.1      cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28   1.1      cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29   1.1      cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30   1.1      cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31   1.1      cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32   1.1      cgd  * SUCH DAMAGE.
     33   1.1      cgd  *
     34   1.2  mycroft  *	from: Id: portald.h,v 1.1 1992/05/25 21:43:09 jsp Exp
     35   1.3      cgd  *	@(#)portald.h	8.1 (Berkeley) 6/5/93
     36   1.1      cgd  */
     37   1.1      cgd 
     38   1.1      cgd #include <sys/cdefs.h>
     39   1.1      cgd 
     40   1.1      cgd /*
     41   1.1      cgd  * Meta-chars in an RE.  Paths in the config file containing
     42   1.1      cgd  * any of these characters will be matched using regexec, other
     43   1.1      cgd  * paths will be prefix-matched.
     44   1.1      cgd  */
     45   1.1      cgd #define RE_CHARS ".|()[]*+?\\^$"
     46   1.1      cgd 
     47   1.1      cgd typedef struct qelem qelem;
     48   1.1      cgd 
     49   1.1      cgd struct qelem {
     50   1.1      cgd 	qelem *q_forw;
     51   1.1      cgd 	qelem *q_back;
     52   1.1      cgd };
     53   1.1      cgd 
     54  1.10    pooka struct portal_cred {
     55  1.10    pooka 	int		pcr_flag;		/* File open mode */
     56  1.10    pooka 	uid_t		pcr_uid;		/* From cred */
     57  1.10    pooka 	gid_t		pcr_gid;		/* From cred */
     58  1.10    pooka 	uint16_t	pcr_ngroups;		/* From cred */
     59  1.10    pooka 	gid_t		pcr_groups[NGROUPS];	/* From cred */
     60  1.10    pooka };
     61  1.10    pooka 
     62   1.1      cgd typedef struct provider provider;
     63   1.1      cgd struct provider {
     64   1.7  xtraeme 	const char *pr_match;
     65   1.7  xtraeme 	int (*pr_func)(struct portal_cred *,
     66   1.9    pooka 				char *key, char **v, int *fdp);
     67   1.1      cgd };
     68   1.1      cgd extern provider providers[];
     69   1.1      cgd 
     70   1.1      cgd /*
     71   1.1      cgd  * Portal providers
     72   1.1      cgd  */
     73   1.7  xtraeme extern int portal_exec(struct portal_cred *,
     74   1.9    pooka 				char *key, char **v, int *fdp);
     75   1.7  xtraeme extern int portal_file(struct portal_cred *,
     76   1.9    pooka 				char *key, char **v, int *fdp);
     77   1.7  xtraeme extern int portal_tcp(struct portal_cred *,
     78   1.9    pooka 				char *key, char **v, int *fdp);
     79   1.7  xtraeme extern int portal_rfilter(struct portal_cred *,
     80   1.9    pooka 				char *key, char **v, int *fdp);
     81   1.7  xtraeme extern int portal_wfilter(struct portal_cred *,
     82   1.9    pooka 				char *key, char **v, int *fdp);
     83   1.1      cgd 
     84   1.1      cgd /*
     85   1.1      cgd  * Global functions
     86   1.1      cgd  */
     87   1.7  xtraeme extern void activate(qelem *q, int so);
     88   1.9    pooka extern int activate_argv(struct portal_cred *, char *, char **, int *);
     89   1.7  xtraeme extern char **conf_match(qelem *q, char *key);
     90   1.8    pooka extern int conf_read(qelem *q, const char *conf);
     91   1.7  xtraeme extern int lose_credentials(struct portal_cred *);
     92