1 /* $OpenBSD: sprint.c,v 1.13 2009/10/27 23:59:38 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 <tzfile.h> 38 #include <stdio.h> 39 #include <stdlib.h> 40 #include <string.h> 41 #include <err.h> 42 #include "finger.h" 43 #include "extern.h" 44 45 void 46 sflag_print(void) 47 { 48 PERSON *pn; 49 WHERE *w; 50 int cnt; 51 char *p; 52 PERSON **list; 53 struct storage *mem; 54 55 list = sort(); 56 /* 57 * short format -- 58 * login name 59 * real name 60 * terminal name (the XX of ttyXX) 61 * if terminal writeable (add an '*' to the terminal name 62 * if not) 63 * if logged in show idle time and day logged in, else 64 * show last login date and time. If > 6 months, 65 * show year instead of time. If < 6 days, 66 * show day name instead of month & day. 67 * if -h given 68 * remote host 69 * else if -o given (overriding -h) (default) 70 * office location 71 * office phone 72 */ 73 #define NAME_WIDTH 8 74 #define MAXREALNAME 20 75 #define MAXHOSTNAME 20 76 (void)printf("%-*.*s %-*s %s %s\n", 77 NAME_WIDTH, UT_NAMESIZE, "Login", MAXREALNAME, 78 "Name", "Tty Idle Login Time ", 79 (oflag) ? "Office Office Phone" : "Where"); 80 for (cnt = 0; cnt < entries; ++cnt) { 81 pn = list[cnt]; 82 for (w = pn->whead; w != NULL; w = w->next) { 83 mem = NULL; 84 (void)printf("%-*.*s %-*.*s ", 85 NAME_WIDTH, UT_NAMESIZE, vs(&mem, pn->name), 86 MAXREALNAME, MAXREALNAME, 87 pn->realname ? vs(&mem, pn->realname) : ""); 88 if (!w->loginat) { 89 (void)printf(" * * No logins "); 90 goto office; 91 } 92 (void)putchar(w->info == LOGGEDIN && !w->writable ? 93 '*' : ' '); 94 if (*w->tty) 95 (void)printf("%-2.2s ", 96 w->tty[0] != 't' || w->tty[1] != 't' || 97 w->tty[2] != 'y' ? w->tty : w->tty + 3); 98 else 99 (void)printf(" "); 100 if (w->info == LOGGEDIN) { 101 stimeprint(w); 102 (void)printf(" "); 103 } else 104 (void)printf(" * "); 105 p = ctime(&w->loginat); 106 if (now - w->loginat < SECSPERDAY * (DAYSPERWEEK - 1)) 107 (void)printf(" %.3s", p); 108 else 109 (void)printf("%.6s", p + 4); 110 if (now - w->loginat >= SECSPERDAY * DAYSPERNYEAR / 2) 111 (void)printf(" %.4s ", p + 20); 112 else 113 (void)printf(" %.5s", p + 11); 114 office: 115 putchar(' '); 116 if (oflag) { 117 if (pn->office) 118 (void)printf("%-10.10s", 119 vs(&mem, pn->office)); 120 else if (pn->officephone) 121 (void)printf("%-10.10s", " "); 122 if (pn->officephone) 123 (void)printf(" %-.15s", 124 vs(&mem, prphone(pn->officephone))); 125 } else 126 (void)printf("%.*s", MAXHOSTNAME, w->host); 127 putchar('\n'); 128 free_storage(mem); 129 } 130 } 131 } 132 133 PERSON ** 134 sort(void) 135 { 136 PERSON *pn, **lp; 137 PERSON **list; 138 139 if (!(list = (PERSON **)calloc((u_int)entries, sizeof(PERSON *)))) 140 err(1, "malloc"); 141 for (lp = list, pn = phead; pn != NULL; pn = pn->next) 142 *lp++ = pn; 143 (void)qsort(list, entries, sizeof(PERSON *), psort); 144 return (list); 145 } 146 147 int 148 psort(const void *p, const void *t) 149 { 150 return (strcmp((*(PERSON **)p)->name, (*(PERSON **)t)->name)); 151 } 152 153 void 154 stimeprint(WHERE *w) 155 { 156 struct tm *delta; 157 158 delta = gmtime(&w->idletime); 159 if (!delta->tm_yday) { 160 if (!delta->tm_hour) { 161 if (!delta->tm_min) 162 (void)printf(" -"); 163 else 164 (void)printf("%5d", delta->tm_min); 165 } else { 166 (void)printf("%2d:%02d", 167 delta->tm_hour, delta->tm_min); 168 } 169 } else 170 (void)printf("%4dd", delta->tm_yday); 171 } 172