[thirdparty/glibc.git] / misc / utmp.h

/*
 * Copyright (c) 1988, 1993
 *	The Regents of the University of California.  All rights reserved.
 * (c) UNIX System Laboratories, Inc.
 * All or some portions of this file are derived from material licensed
 * to the University of California by American Telephone and Telegraph
 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
 * the permission of UNIX System Laboratories, Inc.
 *
 * 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.
 *
 *	@(#)utmp.h	8.2 (Berkeley) 1/21/94
 */

#ifndef	_UTMP_H_
#define	_UTMP_H_

#include <sys/cdefs.h>

#define	_PATH_UTMP	"/var/run/utmp"
#define	_PATH_WTMP	"/var/log/wtmp"
#define	_PATH_LASTLOG	"/var/log/lastlog"

#define	UT_NAMESIZE	8
#define	UT_LINESIZE	8
#define	UT_HOSTSIZE	16

__BEGIN_DECLS

struct lastlog {
	time_t	ll_time;
	char	ll_line[UT_LINESIZE];
	char	ll_host[UT_HOSTSIZE];
};

struct utmp {
	char	ut_line[UT_LINESIZE];
	char	ut_name[UT_NAMESIZE];
	char	ut_host[UT_HOSTSIZE];
	long	ut_time;
};


/* Write the given entry into utmp and wtmp.  */
extern void login __P ((const struct utmp *));

/* Write the utmp entry to say the user on UT_LINE has logged out.  */
extern int logout __P ((const char *ut_line));

/* Append to wtmp an entry for the current time and the given info.  */
extern void logwtmp __P ((const char *ut_line, const char *ut_name,
			  const char *ut_host));

__END_DECLS

#endif /* !_UTMP_H_ */
Commit	Line	Data
d365fd2c RM	1	/*
	2	* Copyright (c) 1988, 1993
	3	* The Regents of the University of California. All rights reserved.
	4	* (c) UNIX System Laboratories, Inc.
	5	* All or some portions of this file are derived from material licensed
	6	* to the University of California by American Telephone and Telegraph
	7	* Co. or Unix System Laboratories, Inc. and are reproduced herein with
	8	* the permission of UNIX System Laboratories, Inc.
	9	*
	10	* Redistribution and use in source and binary forms, with or without
	11	* modification, are permitted provided that the following conditions
	12	* are met:
	13	* 1. Redistributions of source code must retain the above copyright
	14	* notice, this list of conditions and the following disclaimer.
	15	* 2. Redistributions in binary form must reproduce the above copyright
	16	* notice, this list of conditions and the following disclaimer in the
	17	* documentation and/or other materials provided with the distribution.
	18	* 3. All advertising materials mentioning features or use of this software
	19	* must display the following acknowledgement:
	20	* This product includes software developed by the University of
	21	* California, Berkeley and its contributors.
	22	* 4. Neither the name of the University nor the names of its contributors
	23	* may be used to endorse or promote products derived from this software
	24	* without specific prior written permission.
	25	*
	26	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	27	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	28	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	29	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	30	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	31	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	32	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	33	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	34	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	35	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	36	* SUCH DAMAGE.
	37	*
	38	* @(#)utmp.h 8.2 (Berkeley) 1/21/94
	39	*/
	40
	41	#ifndef _UTMP_H_
	42	#define _UTMP_H_
	43
1d8dc429 RM	44	#include <sys/cdefs.h>
1d8dc429 RM	45
d365fd2c RM	46	#define _PATH_UTMP "/var/run/utmp"
	47	#define _PATH_WTMP "/var/log/wtmp"
	48	#define _PATH_LASTLOG "/var/log/lastlog"
	49
	50	#define UT_NAMESIZE 8
	51	#define UT_LINESIZE 8
	52	#define UT_HOSTSIZE 16
	53
1d8dc429 RM	54	__BEGIN_DECLS
1d8dc429 RM	55
d365fd2c RM	56	struct lastlog {
	57	time_t ll_time;
	58	char ll_line[UT_LINESIZE];
	59	char ll_host[UT_HOSTSIZE];
	60	};
	61
	62	struct utmp {
	63	char ut_line[UT_LINESIZE];
	64	char ut_name[UT_NAMESIZE];
	65	char ut_host[UT_HOSTSIZE];
	66	long ut_time;
	67	};
	68
1d8dc429 RM	69
	70	/* Write the given entry into utmp and wtmp. */
	71	extern void login __P ((const struct utmp *));
	72
	73	/* Write the utmp entry to say the user on UT_LINE has logged out. */
	74	extern int logout __P ((const char *ut_line));
	75
	76	/* Append to wtmp an entry for the current time and the given info. */
	77	extern void logwtmp __P ((const char ut_line, const char ut_name,
	78	const char *ut_host));
	79
	80	__END_DECLS
	81
d365fd2c	82	#endif /* !_UTMP_H_ */