1 /* $OpenBSD: sprint.c,v 1.16 2015/08/20 22:32:41 deraadt Exp $ */ 2 3 /* 4 * Copyright (c) 1989 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Tony Nardo of the Johns Hopkins University/Applied Physics Lab. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35 #include <sys/types.h> 36 #include <sys/time.h> 37 #include <stdio.h> 38 #include <stdlib.h> 39 #include <string.h> 40 #include <err.h> 41 #include "finger.h" 42 #include "extern.h" 43 44 void 45 sflag_print(void) 46 { 47 PERSON *pn; 48 WHERE *w; 49 int cnt; 50 char *p; 51 PERSON **list; 52 53 list = sort(); 54 /* 55 * short format -- 56 * login name 57 * real name 58 * terminal name (the XX of ttyXX) 59 * if terminal writeable (add an '*' to the terminal name 60 * if not) 61 * if logged in show idle time and day logged in, else 62 * show last login date and time. If > 6 months, 63 * show year instead of time. If < 6 days, 64 * show day name instead of month & day. 65 * if -h given 66 * remote host 67 * else if -o given (overriding -h) (default) 68 * office location 69 * office phone 70 */ 71 #define NAME_WIDTH 8 72 #define MAXREALNAME 20 73 #define MAXHOSTNAME 20 74 (void)printf("%-*.*s %-*s %s %s\n", 75 NAME_WIDTH, UT_NAMESIZE, "Login", MAXREALNAME, 76 "Name", "Tty Idle Login Time ", 77 (oflag) ? "Office Office Phone" : "Where"); 78 for (cnt = 0; cnt < entries; ++cnt) { 79 pn = list[cnt]; 80 for (w = pn->whead; w != NULL; w = w->next) { 81 (void)printf("%-*.*s %-*.*s ", 82 NAME_WIDTH, UT_NAMESIZE, pn->name, 83 MAXREALNAME, MAXREALNAME, 84 pn->realname ? pn->realname : ""); 85 if (!w->loginat) { 86 (void)printf(" * * No logins "); 87 goto office; 88 } 89 (void)putchar(w->info == LOGGEDIN && !w->writable ? 90 '*' : ' '); 91 if (*w->tty) 92 (void)printf("%-2.2s ", 93 w->tty[0] != 't' || w->tty[1] != 't' || 94 w->tty[2] != 'y' ? w->tty : w->tty + 3); 95 else 96 (void)printf(" "); 97 if (w->info == LOGGEDIN) { 98 stimeprint(w); 99 (void)printf(" "); 100 } else 101 (void)printf(" * "); 102 p = ctime(&w->loginat); 103 104 if (now - w->loginat < SECSPERDAY * 6) 105 (void)printf(" %.3s", p); 106 else 107 (void)printf("%.6s", p + 4); 108 if (now - w->loginat >= SIXMONTHS) 109 (void)printf(" %.4s ", p + 20); 110 else 111 (void)printf(" %.5s", p + 11); 112 office: 113 putchar(' '); 114 if (oflag) { 115 if (pn->office) 116 (void)printf("%-10.10s", pn->office); 117 else if (pn->officephone) 118 (void)printf("%-10.10s", " "); 119 if (pn->officephone) 120 (void)printf(" %-.15s", 121 prphone(pn->officephone)); 122 } else 123 (void)printf("%.*s", MAXHOSTNAME, w->host); 124 putchar('\n'); 125 } 126 } 127 } 128 129 PERSON ** 130 sort(void) 131 { 132 PERSON *pn, **lp; 133 PERSON **list; 134 135 if (!(list = calloc((u_int)entries, sizeof(PERSON *)))) 136 err(1, "malloc"); 137 for (lp = list, pn = phead; pn != NULL; pn = pn->next) 138 *lp++ = pn; 139 (void)qsort(list, entries, sizeof(PERSON *), psort); 140 return (list); 141 } 142 143 int 144 psort(const void *p, const void *t) 145 { 146 return (strcmp((*(PERSON **)p)->name, (*(PERSON **)t)->name)); 147 } 148 149 void 150 stimeprint(WHERE *w) 151 { 152 struct tm *delta; 153 154 delta = gmtime(&w->idletime); 155 if (!delta->tm_yday) { 156 if (!delta->tm_hour) { 157 if (!delta->tm_min) 158 (void)printf(" -"); 159 else 160 (void)printf("%5d", delta->tm_min); 161 } else { 162 (void)printf("%2d:%02d", 163 delta->tm_hour, delta->tm_min); 164 } 165 } else 166 (void)printf("%4dd", delta->tm_yday); 167 } 168