1 /* $OpenBSD: pr_time.c,v 1.13 2005/04/11 07:04:47 deraadt Exp $ */ 2 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 #ifndef lint 33 #if 0 34 static char sccsid[] = "@(#)pr_time.c 8.2 (Berkeley) 4/4/94"; 35 #else 36 static char *rcsid = "$OpenBSD: pr_time.c,v 1.13 2005/04/11 07:04:47 deraadt Exp $"; 37 #endif 38 #endif /* not lint */ 39 40 #include <sys/types.h> 41 #include <sys/time.h> 42 43 #include <stdio.h> 44 #include <string.h> 45 #include <tzfile.h> 46 47 #include "extern.h" 48 49 /* 50 * pr_attime -- 51 * Print the time since the user logged in. 52 */ 53 void 54 pr_attime(time_t *started, time_t *now) 55 { 56 static char buf[256]; 57 struct tm *tp; 58 time_t diff; 59 const char *fmt; 60 int today; 61 62 today = localtime(now)->tm_yday; 63 tp = localtime(started); 64 diff = *now - *started; 65 66 /* If more than a week, use day-month-year. */ 67 if (diff > SECSPERDAY * DAYSPERWEEK) 68 fmt = "%d%b%y"; 69 70 /* If not today, use day-hour-am/pm. */ 71 else if (tp->tm_yday != today ) { 72 fmt = "%a%I%p"; 73 } 74 75 /* Default is hh:mm{am,pm}. */ 76 else { 77 fmt = "%l:%M%p"; 78 } 79 80 (void)strftime(buf, sizeof buf -1, fmt, tp); 81 buf[sizeof buf - 1] = '\0'; 82 (void)printf("%s", buf); 83 } 84 85 /* 86 * pr_idle -- 87 * Display the idle time. 88 */ 89 void 90 pr_idle(time_t idle) 91 { 92 int days = idle / SECSPERDAY; 93 94 /* If idle more than 36 hours, print as a number of days. */ 95 if (idle >= 36 * SECSPERHOUR) { 96 if (days == 1) 97 printf(" %dday ", days); 98 else if (days < 10) 99 printf(" %ddays ", days); 100 else 101 printf("%ddays ", days); 102 } 103 104 /* If idle more than an hour, print as HH:MM. */ 105 else if (idle >= SECSPERHOUR) 106 (void)printf(" %2d:%02d ", 107 idle / SECSPERHOUR, (idle % SECSPERHOUR) / SECSPERMIN); 108 109 /* Else print the minutes idle. */ 110 else 111 (void)printf(" %2d ", idle / SECSPERMIN); 112 } 113