1*86d7f5d3SJohn Marino /* 2*86d7f5d3SJohn Marino * Copyright (c) 1995 3*86d7f5d3SJohn Marino * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4*86d7f5d3SJohn Marino * 5*86d7f5d3SJohn Marino * Redistribution and use in source and binary forms, with or without 6*86d7f5d3SJohn Marino * modification, are permitted provided that the following conditions 7*86d7f5d3SJohn Marino * are met: 8*86d7f5d3SJohn Marino * 1. Redistributions of source code must retain the above copyright 9*86d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer. 10*86d7f5d3SJohn Marino * 2. Redistributions in binary form must reproduce the above copyright 11*86d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer in the 12*86d7f5d3SJohn Marino * documentation and/or other materials provided with the distribution. 13*86d7f5d3SJohn Marino * 3. All advertising materials mentioning features or use of this software 14*86d7f5d3SJohn Marino * must display the following acknowledgement: 15*86d7f5d3SJohn Marino * This product includes software developed by Bill Paul. 16*86d7f5d3SJohn Marino * 4. Neither the name of the author nor the names of any co-contributors 17*86d7f5d3SJohn Marino * may be used to endorse or promote products derived from this software 18*86d7f5d3SJohn Marino * without specific prior written permission. 19*86d7f5d3SJohn Marino * 20*86d7f5d3SJohn Marino * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 21*86d7f5d3SJohn Marino * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22*86d7f5d3SJohn Marino * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23*86d7f5d3SJohn Marino * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE 24*86d7f5d3SJohn Marino * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25*86d7f5d3SJohn Marino * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26*86d7f5d3SJohn Marino * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27*86d7f5d3SJohn Marino * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28*86d7f5d3SJohn Marino * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29*86d7f5d3SJohn Marino * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30*86d7f5d3SJohn Marino * SUCH DAMAGE. 31*86d7f5d3SJohn Marino * 32*86d7f5d3SJohn Marino * $FreeBSD: src/libexec/revnetgroup/hash.h,v 1.6 1999/08/28 00:09:48 peter Exp $ 33*86d7f5d3SJohn Marino * $DragonFly: src/libexec/revnetgroup/hash.h,v 1.4 2008/11/19 17:46:55 swildner Exp $ 34*86d7f5d3SJohn Marino */ 35*86d7f5d3SJohn Marino 36*86d7f5d3SJohn Marino /* Groupname entry hung off a member_entry node. */ 37*86d7f5d3SJohn Marino struct grouplist { 38*86d7f5d3SJohn Marino char *groupname; 39*86d7f5d3SJohn Marino struct grouplist *next; 40*86d7f5d3SJohn Marino }; 41*86d7f5d3SJohn Marino 42*86d7f5d3SJohn Marino /* Entry in the cooked member list hash table. */ 43*86d7f5d3SJohn Marino struct member_entry { 44*86d7f5d3SJohn Marino char *key; 45*86d7f5d3SJohn Marino const char *domain; 46*86d7f5d3SJohn Marino struct grouplist *groups; 47*86d7f5d3SJohn Marino struct member_entry *next; 48*86d7f5d3SJohn Marino }; 49*86d7f5d3SJohn Marino 50*86d7f5d3SJohn Marino /* Entry in the raw netgroup table. */ 51*86d7f5d3SJohn Marino struct group_entry { 52*86d7f5d3SJohn Marino char *key; 53*86d7f5d3SJohn Marino char *data; 54*86d7f5d3SJohn Marino struct group_entry *next; 55*86d7f5d3SJohn Marino }; 56*86d7f5d3SJohn Marino 57*86d7f5d3SJohn Marino /* Table size (chosen arbitrarily). Not too big, not too small. */ 58*86d7f5d3SJohn Marino #define TABLESIZE 256 59*86d7f5d3SJohn Marino #define HASH_MASK 0x000000FF 60*86d7f5d3SJohn Marino 61*86d7f5d3SJohn Marino #define LINSIZ 1024 * 10 62*86d7f5d3SJohn Marino 63*86d7f5d3SJohn Marino extern void store ( struct group_entry ** , char *, char * ); 64*86d7f5d3SJohn Marino extern void mstore ( struct member_entry ** , char *, char *, char * ); 65*86d7f5d3SJohn Marino extern char *lookup ( struct group_entry **, char * ); 66*86d7f5d3SJohn Marino extern void __endnetgrent ( void ); 67*86d7f5d3SJohn Marino extern void __setnetgrent ( char * ); 68*86d7f5d3SJohn Marino extern int __getnetgrent ( char **, char **, char ** ); 69