1 /* $OpenBSD: grp.h,v 1.8 2005/12/13 00:35:22 millert Exp $ */ 2 /* $NetBSD: grp.h,v 1.7 1995/04/29 05:30:40 cgd Exp $ */ 3 4 /*- 5 * Copyright (c) 1989, 1993 6 * The Regents of the University of California. All rights reserved. 7 * (c) UNIX System Laboratories, Inc. 8 * All or some portions of this file are derived from material licensed 9 * to the University of California by American Telephone and Telegraph 10 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 11 * the permission of UNIX System Laboratories, Inc. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)grp.h 8.2 (Berkeley) 1/21/94 38 */ 39 40 #ifndef _GRP_H_ 41 #define _GRP_H_ 42 43 #include <sys/cdefs.h> 44 #include <sys/types.h> 45 46 #if __BSD_VISIBLE 47 #define _PATH_GROUP "/etc/group" 48 #endif 49 50 struct group { 51 char *gr_name; /* group name */ 52 char *gr_passwd; /* group password */ 53 gid_t gr_gid; /* group id */ 54 char **gr_mem; /* group members */ 55 }; 56 57 __BEGIN_DECLS 58 struct group *getgrgid(gid_t); 59 struct group *getgrnam(const char *); 60 #if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XPG_VISIBLE 61 struct group *getgrent(void); 62 void setgrent(void); 63 void endgrent(void); 64 int getgrgid_r(gid_t, struct group *, char *, 65 size_t, struct group **); 66 int getgrnam_r(const char *, struct group *, char *, 67 size_t, struct group **); 68 #endif 69 #if __BSD_VISIBLE 70 void setgrfile(const char *); 71 int setgroupent(int); 72 char *group_from_gid(gid_t, int); 73 #endif 74 75 int getgrouplist (const char *user, gid_t group, 76 gid_t *groups, int *ngroups); 77 78 int initgroups (const char *user, gid_t group); 79 80 __END_DECLS 81 82 #endif /* !_GRP_H_ */ 83