Annotation of sys/sys/ucred.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: ucred.h,v 1.6 2003/08/15 20:32:20 tedu Exp $ */
2: /* $NetBSD: ucred.h,v 1.12 1995/06/01 22:44:50 jtc Exp $ */
3:
4: /*
5: * Copyright (c) 1989, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. Neither the name of the University nor the names of its contributors
17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: *
32: * @(#)ucred.h 8.2 (Berkeley) 1/4/94
33: */
34:
35: #ifndef _SYS_UCRED_H_
36: #define _SYS_UCRED_H_
37:
38: /*
39: * Credentials.
40: */
41: struct ucred {
42: u_int cr_ref; /* reference count */
43: uid_t cr_uid; /* effective user id */
44: gid_t cr_gid; /* effective group id */
45: short cr_ngroups; /* number of groups */
46: gid_t cr_groups[NGROUPS]; /* groups */
47: };
48: #define NOCRED ((struct ucred *)-1) /* no credential available */
49: #define FSCRED ((struct ucred *)-2) /* filesystem credential */
50:
51: #ifdef _KERNEL
52: #define crhold(cr) (cr)->cr_ref++
53:
54: #define SUSER_NOACCT 0x1 /* don't mark accounting flags */
55:
56: struct ucred *crcopy(struct ucred *cr);
57: struct ucred *crdup(struct ucred *cr);
58: void crfree(struct ucred *cr);
59: struct ucred *crget(void);
60: int suser(struct proc *p, u_int flags);
61: int suser_ucred(struct ucred *cred);
62:
63: #endif /* _KERNEL */
64:
65: #endif /* !_SYS_UCRED_H_ */
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