gr_private.h revision 1.2.8.2
1 1.2.8.2 martin /* $NetBSD: gr_private.h,v 1.2.8.2 2008/04/28 20:23:00 martin Exp $ */ 2 1.2.8.2 martin 3 1.2.8.2 martin /*- 4 1.2.8.2 martin * Copyright (c) 2004-2005 The NetBSD Foundation, Inc. 5 1.2.8.2 martin * All rights reserved. 6 1.2.8.2 martin * 7 1.2.8.2 martin * This code is derived from software contributed to The NetBSD Foundation 8 1.2.8.2 martin * by Luke Mewburn. 9 1.2.8.2 martin * 10 1.2.8.2 martin * Redistribution and use in source and binary forms, with or without 11 1.2.8.2 martin * modification, are permitted provided that the following conditions 12 1.2.8.2 martin * are met: 13 1.2.8.2 martin * 1. Redistributions of source code must retain the above copyright 14 1.2.8.2 martin * notice, this list of conditions and the following disclaimer. 15 1.2.8.2 martin * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.8.2 martin * notice, this list of conditions and the following disclaimer in the 17 1.2.8.2 martin * documentation and/or other materials provided with the distribution. 18 1.2.8.2 martin * 19 1.2.8.2 martin * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.2.8.2 martin * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.2.8.2 martin * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.2.8.2 martin * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.2.8.2 martin * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.2.8.2 martin * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.2.8.2 martin * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.2.8.2 martin * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.2.8.2 martin * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.2.8.2 martin * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.2.8.2 martin * POSSIBILITY OF SUCH DAMAGE. 30 1.2.8.2 martin */ 31 1.2.8.2 martin 32 1.2.8.2 martin /* 33 1.2.8.2 martin * Structures and functions used by various group(5) public functions 34 1.2.8.2 martin * and their back-end implementations. 35 1.2.8.2 martin * These are subject to change without notice and should not be used 36 1.2.8.2 martin * outside of libc (even by third-party nss_*.so modules implementing 37 1.2.8.2 martin * group(5) back-ends). 38 1.2.8.2 martin */ 39 1.2.8.2 martin 40 1.2.8.2 martin #define _GROUP_COMPAT /* "group" defaults to compat, so always provide it */ 41 1.2.8.2 martin 42 1.2.8.2 martin 43 1.2.8.2 martin /* 44 1.2.8.2 martin * mutex to serialize the public group(5) functions use of the 45 1.2.8.2 martin * back-end implementations, which may not be reentrant. 46 1.2.8.2 martin */ 47 1.2.8.2 martin extern mutex_t __grmutex; 48 1.2.8.2 martin 49 1.2.8.2 martin /* 50 1.2.8.2 martin * files methods 51 1.2.8.2 martin */ 52 1.2.8.2 martin struct __grstate_files { /* state shared between files methods */ 53 1.2.8.2 martin int stayopen; /* see getgroupent(3) */ 54 1.2.8.2 martin FILE *fp; /* groups file handle */ 55 1.2.8.2 martin }; 56 1.2.8.2 martin 57 1.2.8.2 martin extern int __grstart_files(struct __grstate_files *); 58 1.2.8.2 martin extern int __grend_files(struct __grstate_files *); 59 1.2.8.2 martin extern int __grscan_files(int *, struct group *, char *, size_t, 60 1.2.8.2 martin struct __grstate_files *, int, const char *, gid_t); 61 1.2.8.2 martin 62 1.2.8.2 martin /* 63 1.2.8.2 martin * dns methods 64 1.2.8.2 martin */ 65 1.2.8.2 martin struct __grstate_dns { /* state shared between dns methods */ 66 1.2.8.2 martin int stayopen; /* see getgroupent(3) */ 67 1.2.8.2 martin void *context; /* Hesiod context */ 68 1.2.8.2 martin int num; /* group index, -1 if no more */ 69 1.2.8.2 martin }; 70 1.2.8.2 martin 71 1.2.8.2 martin extern int __grstart_dns(struct __grstate_dns *); 72 1.2.8.2 martin extern int __grend_dns(struct __grstate_dns *state); 73 1.2.8.2 martin extern int __grscan_dns(int *, struct group *, char *, size_t, 74 1.2.8.2 martin struct __grstate_dns *, int, const char *, gid_t); 75 1.2.8.2 martin 76 1.2.8.2 martin /* 77 1.2.8.2 martin * nis methods 78 1.2.8.2 martin */ 79 1.2.8.2 martin struct __grstate_nis { /* state shared between nis methods */ 80 1.2.8.2 martin int stayopen; /* see getgroupent(3) */ 81 1.2.8.2 martin char *domain; /* NIS domain */ 82 1.2.8.2 martin int done; /* non-zero if search exhausted */ 83 1.2.8.2 martin char *current; /* current first/next match */ 84 1.2.8.2 martin int currentlen; /* length of _nis_current */ 85 1.2.8.2 martin }; 86 1.2.8.2 martin 87 1.2.8.2 martin extern int __grstart_nis(struct __grstate_nis *); 88 1.2.8.2 martin extern int __grend_nis(struct __grstate_nis *); 89 1.2.8.2 martin extern int __grscan_nis(int *, struct group *, char *, size_t, 90 1.2.8.2 martin struct __grstate_nis *, int, const char *, gid_t); 91 1.2.8.2 martin 92 1.2.8.2 martin /* 93 1.2.8.2 martin * compat methods 94 1.2.8.2 martin */ 95 1.2.8.2 martin struct __grstate_compat { /* state shared between compat methods */ 96 1.2.8.2 martin int stayopen; /* see getgroupent(3) */ 97 1.2.8.2 martin FILE *fp; /* file handle */ 98 1.2.8.2 martin /* 99 1.2.8.2 martin * XXX: convert name to a separate compatstate enum and grow name as necessary 100 1.2.8.2 martin * instead of using strdup & free for each + line 101 1.2.8.2 martin */ 102 1.2.8.2 martin char *name; /* NULL if reading file, */ 103 1.2.8.2 martin /* "" if compat "+", */ 104 1.2.8.2 martin /* name if compat "+name" */ 105 1.2.8.2 martin }; 106 1.2.8.2 martin 107 1.2.8.2 martin extern int __grbad_compat(void *nsrv, void *nscb, va_list ap); 108 1.2.8.2 martin extern int __grstart_compat(struct __grstate_compat *); 109 1.2.8.2 martin extern int __grend_compat(struct __grstate_compat *); 110 1.2.8.2 martin extern int __grscan_compat(int *, struct group *, char *, size_t, 111 1.2.8.2 martin struct __grstate_compat *, int, const char *, gid_t, 112 1.2.8.2 martin int (*)(void *, struct group **), void *); 113
Indexes created Thu Oct 02 01:09:59 GMT 2025