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portald.h revision 1.9 
      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 #include <miscfs/portal/portal.h>
     40 
     41 /*
     42  * Meta-chars in an RE.  Paths in the config file containing
     43  * any of these characters will be matched using regexec, other
     44  * paths will be prefix-matched.
     45  */
     46 #define RE_CHARS ".|()[]*+?\\^$"
     47 
     48 typedef struct qelem qelem;
     49 
     50 struct qelem {
     51 	qelem *q_forw;
     52 	qelem *q_back;
     53 };
     54 
     55 typedef struct provider provider;
     56 struct provider {
     57 	const char *pr_match;
     58 	int (*pr_func)(struct portal_cred *,
     59 				char *key, char **v, int *fdp);
     60 };
     61 extern provider providers[];
     62 
     63 /*
     64  * Portal providers
     65  */
     66 extern int portal_exec(struct portal_cred *,
     67 				char *key, char **v, int *fdp);
     68 extern int portal_file(struct portal_cred *,
     69 				char *key, char **v, int *fdp);
     70 extern int portal_tcp(struct portal_cred *,
     71 				char *key, char **v, int *fdp);
     72 extern int portal_rfilter(struct portal_cred *,
     73 				char *key, char **v, int *fdp);
     74 extern int portal_wfilter(struct portal_cred *,
     75 				char *key, char **v, int *fdp);
     76 
     77 /*
     78  * Global functions
     79  */
     80 extern void activate(qelem *q, int so);
     81 extern int activate_argv(struct portal_cred *, char *, char **, int *);
     82 extern char **conf_match(qelem *q, char *key);
     83 extern int conf_read(qelem *q, const char *conf);
     84 extern int lose_credentials(struct portal_cred *);
     85