1 /* $OpenBSD: sprint.c,v 1.12 2007/09/02 15:19:32 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 #ifndef lint 36 /*static char sccsid[] = "from: @(#)sprint.c 5.8 (Berkeley) 12/4/90";*/ 37 static const char rcsid[] = "$OpenBSD: sprint.c,v 1.12 2007/09/02 15:19:32 deraadt Exp $"; 38 #endif /* not lint */ 39 40 #include <sys/types.h> 41 #include <sys/time.h> 42 #include <tzfile.h> 43 #include <stdio.h> 44 #include <stdlib.h> 45 #include <string.h> 46 #include <err.h> 47 #include "finger.h" 48 #include "extern.h" 49 50 void 51 sflag_print(void) 52 { 53 PERSON *pn; 54 WHERE *w; 55 int cnt; 56 char *p; 57 PERSON **list; 58 struct storage *mem; 59 60 list = sort(); 61 /* 62 * short format -- 63 * login name 64 * real name 65 * terminal name (the XX of ttyXX) 66 * if terminal writeable (add an '*' to the terminal name 67 * if not) 68 * if logged in show idle time and day logged in, else 69 * show last login date and time. If > 6 months, 70 * show year instead of time. If < 6 days, 71 * show day name instead of month & day. 72 * if -h given 73 * remote host 74 * else if -o given (overriding -h) (default) 75 * office location 76 * office phone 77 */ 78 #define NAME_WIDTH 8 79 #define MAXREALNAME 20 80 #define MAXHOSTNAME 20 81 (void)printf("%-*.*s %-*s %s %s\n", 82 NAME_WIDTH, UT_NAMESIZE, "Login", MAXREALNAME, 83 "Name", "Tty Idle Login Time ", 84 (oflag) ? "Office Office Phone" : "Where"); 85 for (cnt = 0; cnt < entries; ++cnt) { 86 pn = list[cnt]; 87 for (w = pn->whead; w != NULL; w = w->next) { 88 mem = NULL; 89 (void)printf("%-*.*s %-*.*s ", 90 NAME_WIDTH, UT_NAMESIZE, vs(&mem, pn->name), 91 MAXREALNAME, MAXREALNAME, 92 pn->realname ? vs(&mem, pn->realname) : ""); 93 if (!w->loginat) { 94 (void)printf(" * * No logins "); 95 goto office; 96 } 97 (void)putchar(w->info == LOGGEDIN && !w->writable ? 98 '*' : ' '); 99 if (*w->tty) 100 (void)printf("%-2.2s ", 101 w->tty[0] != 't' || w->tty[1] != 't' || 102 w->tty[2] != 'y' ? w->tty : w->tty + 3); 103 else 104 (void)printf(" "); 105 if (w->info == LOGGEDIN) { 106 stimeprint(w); 107 (void)printf(" "); 108 } else 109 (void)printf(" * "); 110 p = ctime(&w->loginat); 111 if (now - w->loginat < SECSPERDAY * (DAYSPERWEEK - 1)) 112 (void)printf(" %.3s", p); 113 else 114 (void)printf("%.6s", p + 4); 115 if (now - w->loginat >= SECSPERDAY * DAYSPERNYEAR / 2) 116 (void)printf(" %.4s ", p + 20); 117 else 118 (void)printf(" %.5s", p + 11); 119 office: 120 putchar(' '); 121 if (oflag) { 122 if (pn->office) 123 (void)printf("%-10.10s", 124 vs(&mem, pn->office)); 125 else if (pn->officephone) 126 (void)printf("%-10.10s", " "); 127 if (pn->officephone) 128 (void)printf(" %-.15s", 129 vs(&mem, prphone(pn->officephone))); 130 } else 131 (void)printf("%.*s", MAXHOSTNAME, w->host); 132 putchar('\n'); 133 free_storage(mem); 134 } 135 } 136 } 137 138 PERSON ** 139 sort(void) 140 { 141 PERSON *pn, **lp; 142 PERSON **list; 143 144 if (!(list = (PERSON **)calloc((u_int)entries, sizeof(PERSON *)))) 145 err(1, "malloc"); 146 for (lp = list, pn = phead; pn != NULL; pn = pn->next) 147 *lp++ = pn; 148 (void)qsort(list, entries, sizeof(PERSON *), psort); 149 return (list); 150 } 151 152 int 153 psort(const void *p, const void *t) 154 { 155 return (strcmp((*(PERSON **)p)->name, (*(PERSON **)t)->name)); 156 } 157 158 void 159 stimeprint(WHERE *w) 160 { 161 struct tm *delta; 162 163 delta = gmtime(&w->idletime); 164 if (!delta->tm_yday) { 165 if (!delta->tm_hour) { 166 if (!delta->tm_min) 167 (void)printf(" -"); 168 else 169 (void)printf("%5d", delta->tm_min); 170 } else { 171 (void)printf("%2d:%02d", 172 delta->tm_hour, delta->tm_min); 173 } 174 } else 175 (void)printf("%4dd", delta->tm_yday); 176 } 177