/* * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* Copyright (c) 1995, 1997 Apple Computer, Inc. All Rights Reserved */ /* * Copyright (c) 1989, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)ucred.h 8.4 (Berkeley) 1/9/95 */ #ifndef _SYS_UCRED_H_ #define _SYS_UCRED_H_ #include <sys/appleapiopts.h> #include <sys/param.h> #ifdef __APPLE_API_UNSTABLE /* * Credentials. */ struct ucred { u_long cr_ref; /* reference count */ uid_t cr_uid; /* effective user id */ short cr_ngroups; /* number of groups */ gid_t cr_groups[NGROUPS]; /* groups */ }; /* * This is the external representation of struct ucred. */ struct xucred { u_int cr_version; /* structure layout version */ uid_t cr_uid; /* effective user id */ short cr_ngroups; /* number of groups */ gid_t cr_groups[NGROUPS]; /* groups */ }; #define XUCRED_VERSION 0 #define cr_gid cr_groups[0] #define NOCRED ((struct ucred *)0) /* no credential available */ #define FSCRED ((struct ucred *)-1) /* filesystem credential */ #ifdef KERNEL #define crhold(cr) \ { \ if (++(cr)->cr_ref == 0) \ panic("crhold"); \ } struct ucred *crcopy __P((struct ucred *cr)); struct ucred *crdup __P((struct ucred *cr)); void crfree __P((struct ucred *cr)); struct ucred *crget __P((void)); int crcmp __P((struct ucred *cr1, struct ucred *cr2)); int suser __P((struct ucred *cred, u_short *acflag)); void cru2x __P((struct ucred *cr, struct xucred *xcr)); #endif /* KERNEL */ #endif /* __APPLE_API_UNSTABLE */ #endif /* !_SYS_UCRED_H_ */