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63 lines
2.8 KiB
C
63 lines
2.8 KiB
C
/*
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* Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)socket.h 8.4 (Berkeley) 2/21/94
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* $FreeBSD: src/sys/sys/socket.h,v 1.73 2003/11/14 18:48:15 bms Exp $
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*/
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#ifndef _MISC_SYS_SOCKET_H_
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#define _MISC_SYS_SOCKET_H_
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#include <sys/types.h>
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#define CMGROUP_MAX 16
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#define SCM_CREDS 0x03 /* process creds (struct cmsgcred) */
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/*
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* Credentials structure, used to verify the identity of a peer
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* process that has sent us a message. This is allocated by the
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* peer process but filled in by the kernel. This prevents the
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* peer from lying about its identity. (Note that cmcred_groups[0]
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* is the effective GID.)
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*/
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struct cmsgcred {
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pid_t cmcred_pid; /* PID of sending process */
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uid_t cmcred_uid; /* real UID of sending process */
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uid_t cmcred_euid; /* effective UID of sending process */
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gid_t cmcred_gid; /* real GID of sending process */
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short cmcred_ngroups; /* number or groups */
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gid_t cmcred_groups[CMGROUP_MAX]; /* groups */
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};
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#endif /* _MISC_SYS_SOCKET_H_ */
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