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 * 4. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #if 0 34 #ifndef lint 35 static char sccsid[] = "@(#)sprint.c 8.3 (Berkeley) 4/28/95"; 36 #endif 37 #endif 38 39 #include <sys/cdefs.h> 40 __FBSDID("$FreeBSD$"); 41 42 #include <sys/param.h> 43 #include <sys/types.h> 44 #include <sys/socket.h> 45 #include <db.h> 46 #include <err.h> 47 #include <langinfo.h> 48 #include <pwd.h> 49 #include <stdio.h> 50 #include <string.h> 51 #include <time.h> 52 #include <utmpx.h> 53 #include "finger.h" 54 55 static void stimeprint(WHERE *); 56 57 void 58 sflag_print(void) 59 { 60 PERSON *pn; 61 WHERE *w; 62 int sflag, r, namelen; 63 char p[80]; 64 PERSON *tmp; 65 DBT data, key; 66 struct tm *lc; 67 68 if (d_first < 0) 69 d_first = (*nl_langinfo(D_MD_ORDER) == 'd'); 70 /* 71 * short format -- 72 * login name 73 * real name 74 * terminal name (the XX of ttyXX) 75 * if terminal writeable (add an '*' to the terminal name 76 * if not) 77 * if logged in show idle time and day logged in, else 78 * show last login date and time. 79 * If > 6 months, show year instead of time. 80 * if (-o) 81 * office location 82 * office phone 83 * else 84 * remote host 85 */ 86 #define MAXREALNAME 16 87 #define MAXHOSTNAME 17 /* in reality, hosts are never longer than 16 */ 88 (void)printf("%-*s %-*s%s %s\n", MAXLOGNAME, "Login", MAXREALNAME, 89 "Name", " TTY Idle Login Time ", (gflag) ? "" : 90 oflag ? "Office Phone" : "Where"); 91 92 for (sflag = R_FIRST;; sflag = R_NEXT) { 93 r = (*db->seq)(db, &key, &data, sflag); 94 if (r == -1) 95 err(1, "db seq"); 96 if (r == 1) 97 break; 98 memmove(&tmp, data.data, sizeof tmp); 99 pn = tmp; 100 101 for (w = pn->whead; w != NULL; w = w->next) { 102 namelen = MAXREALNAME; 103 if (w->info == LOGGEDIN && !w->writable) 104 --namelen; /* leave space before `*' */ 105 (void)printf("%-*.*s %-*.*s", MAXLOGNAME, MAXLOGNAME, 106 pn->name, MAXREALNAME, namelen, 107 pn->realname ? pn->realname : ""); 108 if (!w->loginat) { 109 (void)printf(" * * No logins "); 110 goto office; 111 } 112 (void)putchar(w->info == LOGGEDIN && !w->writable ? 113 '*' : ' '); 114 if (*w->tty) 115 (void)printf("%-7.7s ", 116 (strncmp(w->tty, "tty", 3) 117 && strncmp(w->tty, "cua", 3)) 118 ? w->tty : w->tty + 3); 119 else 120 (void)printf(" "); 121 if (w->info == LOGGEDIN) { 122 stimeprint(w); 123 (void)printf(" "); 124 } else 125 (void)printf(" * "); 126 lc = localtime(&w->loginat); 127 #define SECSPERDAY 86400 128 #define DAYSPERWEEK 7 129 #define DAYSPERNYEAR 365 130 if (now - w->loginat < SECSPERDAY * (DAYSPERWEEK - 1)) { 131 (void)strftime(p, sizeof(p), "%a", lc); 132 } else { 133 (void)strftime(p, sizeof(p), 134 d_first ? "%e %b" : "%b %e", lc); 135 } 136 (void)printf("%-6.6s", p); 137 if (now - w->loginat >= SECSPERDAY * DAYSPERNYEAR / 2) { 138 (void)strftime(p, sizeof(p), "%Y", lc); 139 } else { 140 (void)strftime(p, sizeof(p), "%R", lc); 141 } 142 (void)printf(" %-5.5s", p); 143 office: 144 if (gflag) 145 goto no_gecos; 146 if (oflag) { 147 if (pn->office) 148 (void)printf(" %-7.7s", pn->office); 149 else if (pn->officephone) 150 (void)printf(" %-7.7s", " "); 151 if (pn->officephone) 152 (void)printf(" %-.9s", 153 prphone(pn->officephone)); 154 } else 155 (void)printf(" %.*s", MAXHOSTNAME, w->host); 156 no_gecos: 157 putchar('\n'); 158 } 159 } 160 } 161 162 static void 163 stimeprint(WHERE *w) 164 { 165 struct tm *delta; 166 167 if (w->idletime == -1) { 168 (void)printf(" "); 169 return; 170 } 171 172 delta = gmtime(&w->idletime); 173 if (!delta->tm_yday) 174 if (!delta->tm_hour) 175 if (!delta->tm_min) 176 (void)printf(" "); 177 else 178 (void)printf("%5d", delta->tm_min); 179 else 180 (void)printf("%2d:%02d", 181 delta->tm_hour, delta->tm_min); 182 else 183 (void)printf("%4dd", delta->tm_yday); 184 } 185