1 /* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Tony Nardo of the Johns Hopkins University/Applied Physics Lab. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)sprint.c 8.3 (Berkeley) 4/28/95 37 * $FreeBSD: src/usr.bin/finger/sprint.c,v 1.11.2.5 2002/07/03 01:14:24 des Exp $ 38 * $DragonFly: src/usr.bin/finger/sprint.c,v 1.4 2008/02/09 17:12:05 matthias Exp $ 39 */ 40 41 #include <sys/socket.h> 42 #include <db.h> 43 #include <err.h> 44 #include <langinfo.h> 45 #include <pwd.h> 46 #include <stdio.h> 47 #include <string.h> 48 #include <time.h> 49 #include <utmp.h> 50 #include "finger.h" 51 52 static void stimeprint(WHERE *); 53 54 void 55 sflag_print(void) 56 { 57 PERSON *pn; 58 WHERE *w; 59 int sflag, r, namelen; 60 char p[80]; 61 PERSON *tmp; 62 DBT data, key; 63 struct tm *lc; 64 65 if (d_first < 0) 66 d_first = (*nl_langinfo(D_MD_ORDER) == 'd'); 67 /* 68 * short format -- 69 * login name 70 * real name 71 * terminal name (the XX of ttyXX) 72 * if terminal writeable (add an '*' to the terminal name 73 * if not) 74 * if logged in show idle time and day logged in, else 75 * show last login date and time. 76 * If > 6 months, show year instead of time. 77 * if (-o) 78 * office location 79 * office phone 80 * else 81 * remote host 82 */ 83 #define MAXREALNAME 20 84 #define MAXHOSTNAME 17 /* in reality, hosts are never longer than 16 */ 85 (void)printf("%-*s %-*s%s %s\n", UT_NAMESIZE, "Login", MAXREALNAME, 86 "Name", " TTY Idle Login Time ", (gflag) ? "" : 87 oflag ? "Office Phone" : "Where"); 88 89 for (sflag = R_FIRST;; sflag = R_NEXT) { 90 r = (*db->seq)(db, &key, &data, sflag); 91 if (r == -1) 92 err(1, "db seq"); 93 if (r == 1) 94 break; 95 memmove(&tmp, data.data, sizeof tmp); 96 pn = tmp; 97 98 for (w = pn->whead; w != NULL; w = w->next) { 99 namelen = MAXREALNAME; 100 if (w->info == LOGGEDIN && !w->writable) 101 --namelen; /* leave space before `*' */ 102 (void)printf("%-*.*s %-*.*s", UT_NAMESIZE, UT_NAMESIZE, 103 pn->name, MAXREALNAME, namelen, 104 pn->realname ? pn->realname : ""); 105 if (!w->loginat) { 106 (void)printf(" * * No logins "); 107 goto office; 108 } 109 (void)putchar(w->info == LOGGEDIN && !w->writable ? 110 '*' : ' '); 111 if (*w->tty) 112 (void)printf("%-3.3s ", 113 (strncmp(w->tty, "tty", 3) 114 && strncmp(w->tty, "cua", 3)) 115 ? w->tty : w->tty + 3); 116 else 117 (void)printf(" "); 118 if (w->info == LOGGEDIN) { 119 stimeprint(w); 120 (void)printf(" "); 121 } else 122 (void)printf(" * "); 123 lc = localtime(&w->loginat); 124 #define SECSPERDAY 86400 125 #define DAYSPERWEEK 7 126 #define DAYSPERNYEAR 365 127 if (now - w->loginat < SECSPERDAY * (DAYSPERWEEK - 1)) { 128 (void)strftime(p, sizeof(p), "%a", lc); 129 } else { 130 (void)strftime(p, sizeof(p), 131 d_first ? "%e %b" : "%b %e", lc); 132 } 133 (void)printf("%-6.6s", p); 134 if (now - w->loginat >= SECSPERDAY * DAYSPERNYEAR / 2) { 135 (void)strftime(p, sizeof(p), "%Y", lc); 136 } else { 137 (void)strftime(p, sizeof(p), "%R", lc); 138 } 139 (void)printf(" %-5.5s ", p); 140 office: 141 if (gflag) 142 goto no_gecos; 143 if (oflag) { 144 if (pn->office) 145 (void)printf(" %-7.7s", pn->office); 146 else if (pn->officephone) 147 (void)printf(" %-7.7s", " "); 148 if (pn->officephone) 149 (void)printf(" %-.9s", 150 prphone(pn->officephone)); 151 } else 152 (void)printf(" %.*s", MAXHOSTNAME, w->host); 153 no_gecos: 154 putchar('\n'); 155 } 156 } 157 } 158 159 static void 160 stimeprint(WHERE *w) 161 { 162 struct tm *delta; 163 164 delta = gmtime(&w->idletime); 165 if (!delta->tm_yday) 166 if (!delta->tm_hour) 167 if (!delta->tm_min) 168 (void)printf(" "); 169 else 170 (void)printf("%5d", delta->tm_min); 171 else 172 (void)printf("%2d:%02d", 173 delta->tm_hour, delta->tm_min); 174 else 175 (void)printf("%4dd", delta->tm_yday); 176 } 177