1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1989, 1993 5 * The Regents of the University of California. 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 #if 0 36 #ifndef lint 37 static char sccsid[] = "@(#)sprint.c 8.3 (Berkeley) 4/28/95"; 38 #endif 39 #endif 40 41 #include <sys/cdefs.h> 42 __FBSDID("$FreeBSD$"); 43 44 #include <sys/param.h> 45 #include <sys/types.h> 46 #include <sys/socket.h> 47 #include <db.h> 48 #include <err.h> 49 #include <langinfo.h> 50 #include <pwd.h> 51 #include <stdio.h> 52 #include <string.h> 53 #include <time.h> 54 #include <utmpx.h> 55 #include "finger.h" 56 57 static void stimeprint(WHERE *); 58 59 void 60 sflag_print(void) 61 { 62 PERSON *pn; 63 WHERE *w; 64 int sflag, r, namelen; 65 char p[80]; 66 PERSON *tmp; 67 DBT data, key; 68 struct tm *lc; 69 70 if (d_first < 0) 71 d_first = (*nl_langinfo(D_MD_ORDER) == 'd'); 72 /* 73 * short format -- 74 * login name 75 * real name 76 * terminal name (the XX of ttyXX) 77 * if terminal writeable (add an '*' to the terminal name 78 * if not) 79 * if logged in show idle time and day logged in, else 80 * show last login date and time. 81 * If > 6 months, show year instead of time. 82 * if (-o) 83 * office location 84 * office phone 85 * else 86 * remote host 87 */ 88 #define MAXREALNAME 16 89 #define MAXHOSTNAME 17 /* in reality, hosts are never longer than 16 */ 90 (void)printf("%-*s %-*s%s %s\n", MAXLOGNAME, "Login", MAXREALNAME, 91 "Name", " TTY Idle Login Time ", (gflag) ? "" : 92 oflag ? "Office Phone" : "Where"); 93 94 for (sflag = R_FIRST;; sflag = R_NEXT) { 95 r = (*db->seq)(db, &key, &data, sflag); 96 if (r == -1) 97 err(1, "db seq"); 98 if (r == 1) 99 break; 100 memmove(&tmp, data.data, sizeof tmp); 101 pn = tmp; 102 103 for (w = pn->whead; w != NULL; w = w->next) { 104 namelen = MAXREALNAME; 105 if (w->info == LOGGEDIN && !w->writable) 106 --namelen; /* leave space before `*' */ 107 (void)printf("%-*.*s %-*.*s", MAXLOGNAME, MAXLOGNAME, 108 pn->name, MAXREALNAME, namelen, 109 pn->realname ? pn->realname : ""); 110 if (!w->loginat) { 111 (void)printf(" * * No logins "); 112 goto office; 113 } 114 (void)putchar(w->info == LOGGEDIN && !w->writable ? 115 '*' : ' '); 116 if (*w->tty) 117 (void)printf("%-7.7s ", 118 (strncmp(w->tty, "tty", 3) 119 && strncmp(w->tty, "cua", 3)) 120 ? w->tty : w->tty + 3); 121 else 122 (void)printf(" "); 123 if (w->info == LOGGEDIN) { 124 stimeprint(w); 125 (void)printf(" "); 126 } else 127 (void)printf(" * "); 128 lc = localtime(&w->loginat); 129 #define SECSPERDAY 86400 130 #define DAYSPERWEEK 7 131 #define DAYSPERNYEAR 365 132 if (now - w->loginat < SECSPERDAY * (DAYSPERWEEK - 1)) { 133 (void)strftime(p, sizeof(p), "%a", lc); 134 } else { 135 (void)strftime(p, sizeof(p), 136 d_first ? "%e %b" : "%b %e", lc); 137 } 138 (void)printf("%-6.6s", p); 139 if (now - w->loginat >= SECSPERDAY * DAYSPERNYEAR / 2) { 140 (void)strftime(p, sizeof(p), "%Y", lc); 141 } else { 142 (void)strftime(p, sizeof(p), "%R", lc); 143 } 144 (void)printf(" %-5.5s", p); 145 office: 146 if (gflag) 147 goto no_gecos; 148 if (oflag) { 149 if (pn->office) 150 (void)printf(" %-7.7s", pn->office); 151 else if (pn->officephone) 152 (void)printf(" %-7.7s", " "); 153 if (pn->officephone) 154 (void)printf(" %-.15s", 155 prphone(pn->officephone)); 156 } else 157 (void)printf(" %.*s", MAXHOSTNAME, w->host); 158 no_gecos: 159 putchar('\n'); 160 } 161 } 162 } 163 164 static void 165 stimeprint(WHERE *w) 166 { 167 struct tm *delta; 168 169 if (w->idletime == -1) { 170 (void)printf(" "); 171 return; 172 } 173 174 delta = gmtime(&w->idletime); 175 if (!delta->tm_yday) 176 if (!delta->tm_hour) 177 if (!delta->tm_min) 178 (void)printf(" "); 179 else 180 (void)printf("%5d", delta->tm_min); 181 else 182 (void)printf("%2d:%02d", 183 delta->tm_hour, delta->tm_min); 184 else 185 (void)printf("%4dd", delta->tm_yday); 186 } 187