1 /* $NetBSD: portald.h,v 1.10 2009/12/05 20:11:02 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 *); 92