1 files changed, 108 insertions, 0 deletions
diff --git a/src/include/sysutmp.h b/src/include/sysutmp.h
new file mode 100644
index 0000000..13a47b5
--- /dev/null
+++ b/src/include/sysutmp.h
@@ -0,0 +1,108 @@
+/*
+ * 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 */