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 37 #ifndef lint 38 static char sccsid[] = "@(#)sprint.c 8.1 (Berkeley) 6/6/93"; 39 #endif /* not lint */ 40 41 #include <sys/types.h> 42 #include <sys/time.h> 43 #include <time.h> 44 #include <db.h> 45 #include <pwd.h> 46 #include <errno.h> 47 #include <utmp.h> 48 #include <stdio.h> 49 #include <stdlib.h> 50 #include <string.h> 51 #include "finger.h" 52 53 static void stimeprint __P((WHERE *)); 54 55 void 56 sflag_print() 57 { 58 extern time_t now; 59 extern int oflag; 60 register PERSON *pn; 61 register WHERE *w; 62 register int sflag, r, namelen; 63 char p[80]; 64 DBT data, key; 65 66 /* 67 * short format -- 68 * login name 69 * real name 70 * terminal name (the XX of ttyXX) 71 * if terminal writeable (add an '*' to the terminal name 72 * if not) 73 * if logged in show idle time and day logged in, else 74 * show last login date and time. 75 * If > 6 months, show year instead of time. 76 * if (-o) 77 * office location 78 * office phone 79 * else 80 * remote host 81 */ 82 #define MAXREALNAME 20 83 #define MAXHOSTNAME 20 /* in reality, hosts are never longer than 16 */ 84 (void)printf("%-*s %-*s%s %s\n", UT_NAMESIZE, "Login", MAXREALNAME, 85 "Name", " TTY Idle Login Time", 86 oflag ? " Office Office Phone" : " Where"); 87 88 for (sflag = R_FIRST;; sflag = R_NEXT) { 89 r = (*db->seq)(db, &key, &data, sflag); 90 if (r == -1) 91 err("db seq: %s", strerror(errno)); 92 if (r == 1) 93 break; 94 pn = *(PERSON **)data.data; 95 96 for (w = pn->whead; w != NULL; w = w->next) { 97 namelen = MAXREALNAME; 98 if (w->info == LOGGEDIN && !w->writable) 99 --namelen; /* leave space before `*' */ 100 (void)printf("%-*.*s %-*.*s", UT_NAMESIZE, UT_NAMESIZE, 101 pn->name, MAXREALNAME, namelen, 102 pn->realname ? pn->realname : ""); 103 if (!w->loginat) { 104 (void)printf(" * * No logins "); 105 goto office; 106 } 107 (void)putchar(w->info == LOGGEDIN && !w->writable ? 108 '*' : ' '); 109 if (*w->tty) 110 (void)printf("%-3.3s ", 111 (strncmp(w->tty, "tty", 3) 112 && strncmp(w->tty, "cua", 3)) 113 ? w->tty : w->tty + 3); 114 else 115 (void)printf(" "); 116 if (w->info == LOGGEDIN) { 117 stimeprint(w); 118 (void)printf(" "); 119 } else 120 (void)printf(" * "); 121 strftime(p, sizeof(p), "%c", localtime(&w->loginat)); 122 #define SECSPERDAY 86400 123 #define DAYSPERWEEK 7 124 #define DAYSPERNYEAR 365 125 if (now - w->loginat < SECSPERDAY * (DAYSPERWEEK - 1)) 126 (void)printf("%.3s ", p); 127 else 128 (void)printf("%.6s", p + 4); 129 if (now - w->loginat >= SECSPERDAY * DAYSPERNYEAR / 2) 130 (void)printf(" %.4s", p + 20); 131 else 132 (void)printf(" %.5s", p + 11); 133 office: if (oflag) { 134 if (pn->office) 135 (void)printf(" %-10.10s", pn->office); 136 else if (pn->officephone) 137 (void)printf(" %-10.10s", " "); 138 if (pn->officephone) 139 (void)printf(" %-.15s", 140 prphone(pn->officephone)); 141 } else 142 (void)printf(" %.*s", MAXHOSTNAME, w->host); 143 putchar('\n'); 144 } 145 } 146 } 147 148 static void 149 stimeprint(w) 150 WHERE *w; 151 { 152 register 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 else 165 (void)printf("%4dd", delta->tm_yday); 166 } 167