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/* The `struct utmp' type, describing entries in the utmp file. GNU version.
Copyright (C) 1993, 1996 Free Software Foundation, Inc.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _UTMPBITS_H
#define _UTMPBITS_H 1
#include <features.h>
#include <paths.h>
#include <sys/time.h>
#include <sys/types.h>
#define UT_UNKNOWN 0 /* for ut_type field */
#define RUN_LVL 1
#define BOOT_TIME 2
#define NEW_TIME 3
#define OLD_TIME 4
#define INIT_PROCESS 5
#define LOGIN_PROCESS 6
#define USER_PROCESS 7
#define DEAD_PROCESS 8
#define ACCOUNTING 9
#define UT_LINESIZE 32
#define UT_NAMESIZE 32
#define UT_HOSTSIZE 256
__BEGIN_DECLS
struct lastlog
{
time_t ll_time;
char ll_line[UT_LINESIZE];
char ll_host[UT_HOSTSIZE];
};
/* XXX We are not ready to use this now. It needs some more research.
Simly copying the behaviour of other implementations is no big
help. */
#if 0
/* Which program created the record. */
enum utlogin
{
unknown,
X,
local,
rlogin,
telnet,
rsh,
ftp,
screen,
splitvt,
xterm
/* More could be added here. */
};
#endif
struct exit_status
{
short int e_termination; /* Process termination status. */
short int e_exit; /* Process exit status. */
};
struct utmp
{
short int ut_type; /* Type of login. */
pid_t ut_pid; /* Pid of login process. */
char ut_line[UT_LINESIZE]; /* NUL-terminated devicename of tty. */
char ut_id[4]; /* Inittab id. */
char ut_user[UT_NAMESIZE]; /* Username (not NUL terminated). */
#define ut_name ut_user /* Compatible field name for same. */
char ut_host[UT_HOSTSIZE]; /* Hostname for remote login. */
struct exit_status ut_exit; /* The exit status of a process marked
as DEAD_PROCESS. */
long ut_session; /* Session ID, used for windowing. */
struct timeval ut_tv; /* Time entry was made. */
int32_t ut_addr_v6[4]; /* Internet address of remote host. */
char pad[18]; /* Reserved for future use. */
};
/* Backwards compatibility hacks. */
#define ut_time ut_tv.tv_sec
#define ut_addr ut_addr_v6[0]
/* Tell the user that we have a modern system with UT_HOST, UT_PID,
UT_TYPE, UT_ID and UT_TV fields. */
#define _HAVE_UT_TYPE 1
#define _HAVE_UT_PID 1
#define _HAVE_UT_ID 1
#define _HAVE_UT_TV 1
#define _HAVE_UT_HOST 1
__END_DECLS
#endif /* !_UTMP_H_ */
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