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 #if 0 38 #ifndef lint 39 static char sccsid[] = "@(#)sprint.c 8.3 (Berkeley) 4/28/95"; 40 #endif 41 #endif 42 43 #include <sys/cdefs.h> 44 __FBSDID("$FreeBSD$"); 45 46 #include <sys/types.h> 47 #include <sys/socket.h> 48 #include <db.h> 49 #include <err.h> 50 #include <langinfo.h> 51 #include <pwd.h> 52 #include <stdio.h> 53 #include <string.h> 54 #include <time.h> 55 #include <utmp.h> 56 #include "finger.h" 57 58 static void stimeprint(WHERE *); 59 60 void 61 sflag_print(void) 62 { 63 PERSON *pn; 64 WHERE *w; 65 int sflag, r, namelen; 66 char p[80]; 67 PERSON *tmp; 68 DBT data, key; 69 struct tm *lc; 70 71 if (d_first < 0) 72 d_first = (*nl_langinfo(D_MD_ORDER) == 'd'); 73 /* 74 * short format -- 75 * login name 76 * real name 77 * terminal name (the XX of ttyXX) 78 * if terminal writeable (add an '*' to the terminal name 79 * if not) 80 * if logged in show idle time and day logged in, else 81 * show last login date and time. 82 * If > 6 months, show year instead of time. 83 * if (-o) 84 * office location 85 * office phone 86 * else 87 * remote host 88 */ 89 #define MAXREALNAME 16 90 #define MAXHOSTNAME 17 /* in reality, hosts are never longer than 16 */ 91 (void)printf("%-*s %-*s%s %s\n", UT_NAMESIZE, "Login", MAXREALNAME, 92 "Name", " TTY Idle Login Time ", (gflag) ? "" : 93 oflag ? "Office Phone" : "Where"); 94 95 for (sflag = R_FIRST;; sflag = R_NEXT) { 96 r = (*db->seq)(db, &key, &data, sflag); 97 if (r == -1) 98 err(1, "db seq"); 99 if (r == 1) 100 break; 101 memmove(&tmp, data.data, sizeof tmp); 102 pn = tmp; 103 104 for (w = pn->whead; w != NULL; w = w->next) { 105 namelen = MAXREALNAME; 106 if (w->info == LOGGEDIN && !w->writable) 107 --namelen; /* leave space before `*' */ 108 (void)printf("%-*.*s %-*.*s", UT_NAMESIZE, UT_NAMESIZE, 109 pn->name, MAXREALNAME, namelen, 110 pn->realname ? pn->realname : ""); 111 if (!w->loginat) { 112 (void)printf(" * * No logins "); 113 goto office; 114 } 115 (void)putchar(w->info == LOGGEDIN && !w->writable ? 116 '*' : ' '); 117 if (*w->tty) 118 (void)printf("%-7.7s ", 119 (strncmp(w->tty, "tty", 3) 120 && strncmp(w->tty, "cua", 3)) 121 ? w->tty : w->tty + 3); 122 else 123 (void)printf(" "); 124 if (w->info == LOGGEDIN) { 125 stimeprint(w); 126 (void)printf(" "); 127 } else 128 (void)printf(" * "); 129 lc = localtime(&w->loginat); 130 #define SECSPERDAY 86400 131 #define DAYSPERWEEK 7 132 #define DAYSPERNYEAR 365 133 if (now - w->loginat < SECSPERDAY * (DAYSPERWEEK - 1)) { 134 (void)strftime(p, sizeof(p), "%a", lc); 135 } else { 136 (void)strftime(p, sizeof(p), 137 d_first ? "%e %b" : "%b %e", lc); 138 } 139 (void)printf("%-6.6s", p); 140 if (now - w->loginat >= SECSPERDAY * DAYSPERNYEAR / 2) { 141 (void)strftime(p, sizeof(p), "%Y", lc); 142 } else { 143 (void)strftime(p, sizeof(p), "%R", lc); 144 } 145 (void)printf(" %-5.5s", p); 146 office: 147 if (gflag) 148 goto no_gecos; 149 if (oflag) { 150 if (pn->office) 151 (void)printf(" %-7.7s", pn->office); 152 else if (pn->officephone) 153 (void)printf(" %-7.7s", " "); 154 if (pn->officephone) 155 (void)printf(" %-.9s", 156 prphone(pn->officephone)); 157 } else 158 (void)printf(" %.*s", MAXHOSTNAME, w->host); 159 no_gecos: 160 putchar('\n'); 161 } 162 } 163 } 164 165 static void 166 stimeprint(WHERE *w) 167 { 168 struct tm *delta; 169 170 if (w->idletime == -1) { 171 (void)printf(" "); 172 return; 173 } 174 175 delta = gmtime(&w->idletime); 176 if (!delta->tm_yday) 177 if (!delta->tm_hour) 178 if (!delta->tm_min) 179 (void)printf(" "); 180 else 181 (void)printf("%5d", delta->tm_min); 182 else 183 (void)printf("%2d:%02d", 184 delta->tm_hour, delta->tm_min); 185 else 186 (void)printf("%4dd", delta->tm_yday); 187 } 188