1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1990, 1993, 1994
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32
33
34#include <sys/types.h>
35#include <sys/time.h>
36
37#include <stdio.h>
38#include <string.h>
39#include <wchar.h>
40#include <libxo/xo.h>
41
42#include "extern.h"
43
44/*
45 * pr_attime --
46 *	Print the time since the user logged in.
47 */
48int
49pr_attime(time_t *started, time_t *now)
50{
51	static wchar_t buf[256];
52	struct tm tp, tm;
53	time_t diff;
54	const wchar_t *fmt;
55	int len, width, offset = 0;
56
57	tp = *localtime(started);
58	tm = *localtime(now);
59	diff = *now - *started;
60
61	/* If more than a week, use day-month-year. */
62	if (diff > 86400 * 7)
63		fmt = L"%d%b%y";
64
65	/* If not today, use day-hour-am/pm. */
66	else if (tm.tm_mday != tp.tm_mday ||
67		 tm.tm_mon != tp.tm_mon ||
68		 tm.tm_year != tp.tm_year) {
69	/* The line below does not take DST into consideration */
70	/* else if (*now / 86400 != *started / 86400) { */
71		fmt = use_ampm ? L"%a%I%p" : L"%a%H";
72	}
73
74	/* Default is hh:mm{am,pm}. */
75	else {
76		fmt = use_ampm ? L"%l:%M%p" : L"%k:%M";
77	}
78
79	(void)wcsftime(buf, sizeof(buf), fmt, &tp);
80	len = wcslen(buf);
81	width = wcswidth(buf, len);
82	xo_attr("since", "%lu", (unsigned long) *started);
83	xo_attr("delta", "%lu", (unsigned long) diff);
84	if (len == width)
85		xo_emit("{:login-time/%-7.7ls/%ls}", buf);
86	else if (width < 7)
87		xo_emit("{:login-time/%ls}%.*s", buf, 7 - width, "      ");
88	else {
89		xo_emit("{:login-time/%ls}", buf);
90		offset = width - 7;
91	}
92	return (offset);
93}
94
95/*
96 * pr_idle --
97 *	Display the idle time.
98 *	Returns number of excess characters that were used for long idle time.
99 */
100int
101pr_idle(time_t idle)
102{
103	/* If idle more than 36 hours, print as a number of days. */
104	if (idle >= 36 * 3600) {
105		int days = idle / 86400;
106		xo_emit(" {:idle/%dday%s} ", days, days > 1 ? "s" : " " );
107		if (days >= 100)
108			return (2);
109		if (days >= 10)
110			return (1);
111	}
112
113	/* If idle more than an hour, print as HH:MM. */
114	else if (idle >= 3600)
115		xo_emit(" {:idle/%2d:%02d/} ",
116		    (int)(idle / 3600), (int)((idle % 3600) / 60));
117
118	else if (idle / 60 == 0)
119		xo_emit("     - ");
120
121	/* Else print the minutes idle. */
122	else
123		xo_emit("    {:idle/%2d} ", (int)(idle / 60));
124
125	return (0); /* not idle longer than 9 days */
126}
127