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+/*
+ * SPDX-FileCopyrightText: 1989 - 1991, Julianne Frances Haugh
+ * SPDX-FileCopyrightText: 1996 - 1997, Marek Michałkiewicz
+ * SPDX-FileCopyrightText: 2005 , Tomasz Kłoczko
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*
+ * port.h - structure of /etc/porttime
+ *
+ * $Id$
+ *
+ * Each entry in /etc/porttime consists of a TTY device
+ * name or "*" to indicate all TTY devices, followed by
+ * a list of 1 or more user IDs or "*" to indicate all
+ * user names, followed by a list of zero or more valid
+ * login times. Login time entries consist of zero or
+ * more day names (Su, Mo, Tu, We, Th, Fr, Sa, Wk, Al)
+ * followed by a pair of time values in HHMM format
+ * separated by a "-".
+ */
+
+/*
+ * PORTS - Name of system port access time file.
+ * PORT_IDS - Allowable number of IDs per entry.
+ * PORT_TTY - Allowable number of TTYs per entry.
+ * PORT_TIMES - Allowable number of time entries per entry.
+ * PORT_DAY - Day of the week to a bit value (0 = Sunday).
+ */
+
+#define PORTS "/etc/porttime"
+#define PORT_IDS 64
+#define PORT_TTY 64
+#define PORT_TIMES 24
+#define PORT_DAY(day) (1<<(day))
+
+/*
+ * pt_names - pointer to array of device names in /dev/
+ * pt_users - pointer to array of applicable user IDs.
+ * pt_times - pointer to list of allowable time periods.
+ */
+
+struct port {
+ char **pt_names;
+ char **pt_users;
+ struct pt_time *pt_times;
+};
+
+/*
+ * t_days - bit array for each day of the week (0 = Sunday)
+ * t_start - starting time for this entry
+ * t_end - ending time for this entry
+ */
+
+struct pt_time {
+ short t_days;
+ short t_start;
+ short t_end;
+};