/*
* Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * 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. The rights granted to you under the
- * License may not be used to create, or enable the creation or
- * redistribution of, unlawful or unlicensed copies of an Apple operating
- * system, or to circumvent, violate, or enable the circumvention or
- * violation of, any terms of an Apple operating system software license
- * agreement.
- *
- * 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
+ * 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. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * 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_OSREFERENCE_HEADER_END@
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* Copyright (c) 1995, 1997 Apple Computer, Inc. All Rights Reserved */
/*
*
* @(#)ucred.h 8.4 (Berkeley) 1/9/95
*/
+/*
+ * NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce
+ * support for mandatory and extensible security protections. This notice
+ * is included in support of clause 2.2 (b) of the Apple Public License,
+ * Version 2.0.
+ */
#ifndef _SYS_UCRED_H_
#define _SYS_UCRED_H_
#include <sys/param.h>
#include <bsm/audit.h>
+struct label;
+
#ifdef __APPLE_API_UNSTABLE
+#include <sys/queue.h>
/*
* In-kernel credential structure.
*
* Note that this structure should not be used outside the kernel, nor should
- * it or copies of it be exported outside.
+ * it or copies of it be exported outside.
*/
struct ucred {
TAILQ_ENTRY(ucred) cr_link; /* never modify this without KAUTH_CRED_HASH_LOCK */
u_long cr_ref; /* reference count */
- /* credential hash depends on everything from this point on (see kauth_cred_get_hashkey) */
+struct posix_cred {
+ /*
+ * The credential hash depends on everything from this point on
+ * (see kauth_cred_get_hashkey)
+ */
uid_t cr_uid; /* effective user id */
uid_t cr_ruid; /* real user id */
uid_t cr_svuid; /* saved user id */
gid_t cr_groups[NGROUPS]; /* advisory group list */
gid_t cr_rgid; /* real group id */
gid_t cr_svgid; /* saved group id */
- uid_t cr_gmuid; /* user id for group membership purposes */
- struct auditinfo cr_au; /* user auditing data */
+ uid_t cr_gmuid; /* UID for group membership purposes */
+ int cr_flags; /* flags on credential */
+} cr_posix;
+ struct label *cr_label; /* MAC label */
+ /*
+ * NOTE: If anything else (besides the flags)
+ * added after the label, you must change
+ * kauth_cred_find().
+ */
+ struct au_session cr_audit; /* user auditing data */
};
+#ifndef _KAUTH_CRED_T
+#define _KAUTH_CRED_T
typedef struct ucred *kauth_cred_t;
+typedef struct posix_cred *posix_cred_t;
+#endif /* !_KAUTH_CRED_T */
+
+/*
+ * Credential flags that can be set on a credential
+ */
+#define CRF_NOMEMBERD 0x00000001 /* memberd opt out by setgroups() */
+#define CRF_MAC_ENFORCE 0x00000002 /* force entry through MAC Framework */
+ /* also forces credential cache miss */
/*
* This is the external representation of struct ucred.
#define NOCRED ((kauth_cred_t )0) /* no credential available */
#define FSCRED ((kauth_cred_t )-1) /* filesystem credential */
+#define IS_VALID_CRED(_cr) ((_cr) != NOCRED && (_cr) != FSCRED)
+
#ifdef KERNEL
#ifdef __APPLE_API_OBSOLETE
__BEGIN_DECLS
projects / apple / xnu.git / blobdiff