d47e6e6bd1
UT_HOSTSIZE and UT_LINESIZE are too small right now. If we ever bump UT_HOSTSIZE, we must not forget to increase UT_LINESIZE as well. If we add a comment, we're pretty sure we increase both values at the same time. PR: bin/108743 (maybe others)
74 lines
2.9 KiB
C
74 lines
2.9 KiB
C
/*
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* Copyright (c) 1988, 1993
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* The Regents of the University of California. All rights reserved.
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* (c) UNIX System Laboratories, Inc.
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* All or some portions of this file are derived from material licensed
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* to the University of California by American Telephone and Telegraph
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* Co. or Unix System Laboratories, Inc. and are reproduced herein with
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* the permission of UNIX System Laboratories, Inc.
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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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* @(#)utmp.h 8.2 (Berkeley) 1/21/94
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* $FreeBSD$
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*/
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#ifndef _UTMP_H_
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#define _UTMP_H_
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#define _PATH_UTMP "/var/run/utmp"
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#define _PATH_WTMP "/var/log/wtmp"
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#define _PATH_LASTLOG "/var/log/lastlog"
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/*
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* XXX: These values are too low, but cannot be changed without breaking
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* the file format. Right now pts(4) is limited to 1000 instances,
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* because /dev/pts/1000 would require UT_LINESIZE to be bigger.
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* UT_HOSTSIZE is also too small to hold most common hostnames or IPv6
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* addresses.
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*/
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#define UT_NAMESIZE 16 /* see MAXLOGNAME in <sys/param.h> */
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#define UT_LINESIZE 8
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#define UT_HOSTSIZE 16
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struct lastlog {
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int32_t ll_time;
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char ll_line[UT_LINESIZE];
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char ll_host[UT_HOSTSIZE];
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};
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struct utmp {
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char ut_line[UT_LINESIZE];
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char ut_name[UT_NAMESIZE];
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char ut_host[UT_HOSTSIZE];
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int32_t ut_time;
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};
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#endif /* !_UTMP_H_ */
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