sbin/mount_portal/portald.h

   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
  47 typedef struct qelem qelem;
  48
  49 struct qelem {
  50         qelem *q_forw;
  51         qelem *q_back;
  52 };
  53
  54 struct 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
  62 typedef struct provider provider;
  63 struct provider {
  64         const char *pr_match;
  65         int (*pr_func)(struct portal_cred *,
  66                                 char *key, char **v, int *fdp);
  67 };
  68 extern provider providers[];
  69
  70 /*
  71  * Portal providers
  72  */
  73 extern int portal_exec(struct portal_cred *,
  74                                 char *key, char **v, int *fdp);
  75 extern int portal_file(struct portal_cred *,
  76                                 char *key, char **v, int *fdp);
  77 extern int portal_tcp(struct portal_cred *,
  78                                 char *key, char **v, int *fdp);
  79 extern int portal_rfilter(struct portal_cred *,
  80                                 char *key, char **v, int *fdp);
  81 extern int portal_wfilter(struct portal_cred *,
  82                                 char *key, char **v, int *fdp);
  83
  84 /*
  85  * Global functions
  86  */
  87 extern void activate(qelem *q, int so);
  88 extern int activate_argv(struct portal_cred *, char *, char **, int *);
  89 extern char **conf_match(qelem *q, char *key);
  90 extern int conf_read(qelem *q, const char *conf);
  91 extern int lose_credentials(struct portal_cred *);