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/*
* sysutmp.h Compatibility stuff for the different UTMP systems.
*
* Version: $Id$
*/
#ifndef SYSUTMP_H_INCLUDED
#define SYSUTMP_H_INCLUDED
RCSIDH(sysutmp_h, "$Id$")
/*
* If we have BOTH utmp.h and utmpx.h, then
* we prefer to use utmp.h, but only on systems other than Solaris.
*/
#if !defined(__sun) && !defined(sgi) && !defined(hpux)
# ifdef HAVE_UTMP_H
# undef HAVE_UTMPX_H
# endif
#endif
#if defined(HAVE_UTMP_H) || defined(HAVE_UTMPX_H)
/* UTMP stuff. Uses utmpx on svr4 */
#ifdef HAVE_UTMPX_H
# include <utmpx.h>
# include <sys/fcntl.h>
# define utmp utmpx
# define UT_NAMESIZE 32
# define UT_LINESIZE 32
# define UT_HOSTSIZE 257
#if defined(hpux) || defined(__FreeBSD__)
# define ut_name ut_user
#endif
#else
# include <utmp.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __osf__
# define UT_NAMESIZE 32
# define UT_LINESIZE 32
# define UT_HOSTSIZE 64
#endif
#if (defined(__FreeBSD__) && !defined(HAVE_UTMPX_H)) || defined(__NetBSD__) || defined(bsdi) || defined(__OpenBSD__) || defined(__APPLE__)
# ifndef UTMP_FILE
# define UTMP_FILE "/var/run/utmp"
# endif
# define ut_user ut_name
#endif
/*
* Generate definitions for systems which are too broken to
* do it themselves.
*
* Hmm... this means that we can probably get rid of a lot of
* the static defines above, as the following lines will generate
* the proper defines for any system.
*/
#ifndef UT_LINESIZE
#define UT_LINESIZE sizeof(((struct utmp *) NULL)->ut_line)
#endif
#ifndef UT_NAMESIZE
#define UT_NAMESIZE sizeof(((struct utmp *) NULL)->ut_user)
#endif
#ifndef UT_HOSTSIZE
#define UT_HOSTSIZE sizeof(((struct utmp *) NULL)->ut_host)
#endif
#else /* HAVE_UTMP_H */
/*
* No <utmp.h> file - define stuff ourselves (minimally).
*/
#define UT_LINESIZE 16
#define UT_NAMESIZE 16
#define UT_HOSTSIZE 16
#define USER_PROCESS 7
#define DEAD_PROCESS 8
#define UTMP_FILE "/var/run/utmp"
#define ut_name ut_user
struct utmp {
short ut_type;
int ut_pid;
char ut_line[UT_LINESIZE];
char ut_id[4];
long ut_time;
char ut_user[UT_NAMESIZE];
char ut_host[UT_HOSTSIZE];
long ut_addr;
};
#endif /* HAVE_UTMP_H */
#ifdef __cplusplus
}
#endif
#endif /* SYSUTMP_H_INCLUDED */
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