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: stable/9/usr.bin/finger/sprint.c 216370 2010-12-11 08:32:16Z joel $");
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
sflag_print(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
stimeprint(WHERE * w)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