xref: /netbsd/usr.bin/finger/sprint.c (revision c4a72b64)
1 /*	$NetBSD: sprint.c,v 1.13 2002/08/20 14:02:45 christos Exp $	*/
2 
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. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the University of
21  *	California, Berkeley and its contributors.
22  * 4. Neither the name of the University nor the names of its contributors
23  *    may be used to endorse or promote products derived from this software
24  *    without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36  * SUCH DAMAGE.
37  */
38 
39 #include <sys/cdefs.h>
40 #ifndef lint
41 #if 0
42 static char sccsid[] = "@(#)sprint.c	8.3 (Berkeley) 4/28/95";
43 #else
44 __RCSID("$NetBSD: sprint.c,v 1.13 2002/08/20 14:02:45 christos Exp $");
45 #endif
46 #endif /* not lint */
47 
48 #include <sys/param.h>
49 #include <sys/time.h>
50 
51 #include <time.h>
52 #include <tzfile.h>
53 #include <db.h>
54 #include <err.h>
55 #include <pwd.h>
56 #include <errno.h>
57 #include <stdio.h>
58 #include <stdlib.h>
59 #include <string.h>
60 
61 #include "utmpentry.h"
62 
63 #include "finger.h"
64 #include "extern.h"
65 
66 static void	  stimeprint __P((WHERE *));
67 
68 void
69 sflag_print()
70 {
71 	PERSON *pn;
72 	WHERE *w;
73 	int sflag, r;
74 	char *p;
75 	PERSON *tmp;
76 	DBT data, key;
77 
78 	if (db == NULL)
79 		return;
80 
81 	/*
82 	 * short format --
83 	 *	login name
84 	 *	real name
85 	 *	terminal name (the XX of ttyXX)
86 	 *	if terminal writeable (add an '*' to the terminal name
87 	 *		if not)
88 	 *	if logged in show idle time and day logged in, else
89 	 *		show last login date and time.  If > 6 months,
90 	 *		show year instead of time.  If < 6 days,
91 	 *		show day name instead of month & day.
92 	 *	if -h given
93 	 *		remote host
94 	 *	else if -o given (overriding -h) (default)
95 	 *		office location
96 	 *		office phone
97 	 */
98 #define	MAXREALNAME	20
99 	(void)printf("%-*s %-*s %s %s\n", maxname, "Login", MAXREALNAME,
100 	    "Name", "Tty  Idle  Login Time  ", (gflag) ? "" :
101 	    (oflag) ? "Office     Office Phone" : "Where");
102 
103 	for (sflag = R_FIRST;; sflag = R_NEXT) {
104 		r = (*db->seq)(db, &key, &data, sflag);
105 		if (r == -1)
106 			err(1, "db seq");
107 		if (r == 1)
108 			break;
109 		memmove(&tmp, data.data, sizeof tmp);
110 		pn = tmp;
111 
112 		for (w = pn->whead; w != NULL; w = w->next) {
113 			(void)printf("%-*.*s %-*.*s ", (int)maxname,
114 			    (int)maxname,
115 			    pn->name, MAXREALNAME, MAXREALNAME,
116 			    pn->realname ? pn->realname : "");
117 			if (!w->loginat) {
118 				(void)printf("  *     *  No logins   ");
119 				goto office;
120 			}
121 			(void)putchar(w->info == LOGGEDIN && !w->writable ?
122 			    '*' : ' ');
123 			if (*w->tty)
124 				(void)printf("%-2.2s ",
125 				    w->tty[0] != 't' || w->tty[1] != 't' ||
126 				    w->tty[2] != 'y' ? w->tty : w->tty + 3);
127 			else
128 				(void)printf("   ");
129 			if (w->info == LOGGEDIN) {
130 				stimeprint(w);
131 				(void)printf("  ");
132 			} else
133 				(void)printf("    *  ");
134 			p = ctime(&w->loginat);
135 			if (now - w->loginat < SECSPERDAY * (DAYSPERWEEK - 1))
136 				(void)printf("%.3s %-8.5s", p, p + 11);
137 			else if (now - w->loginat
138 			      < SECSPERDAY * DAYSPERNYEAR / 2)
139 				(void)printf("%.6s %-5.5s", p + 4, p + 11);
140 			else
141 				(void)printf("%.6s %-5.4s", p + 4, p + 20);
142 office:
143 			if (gflag)
144 				goto no_gecos;
145 			putchar(' ');
146 			if (oflag) {
147 				if (pn->office)
148 					(void)printf("%-10.10s", pn->office);
149 				else if (pn->officephone)
150 					(void)printf("%-10.10s", " ");
151 				if (pn->officephone)
152 					(void)printf(" %-.15s",
153 						    prphone(pn->officephone));
154 			} else
155 				(void)printf("%.*s", MAXHOSTNAMELEN, w->host);
156 no_gecos:
157 			putchar('\n');
158 		}
159 	}
160 }
161 
162 static void
163 stimeprint(w)
164 	WHERE *w;
165 {
166 	struct tm *delta;
167 
168 	delta = gmtime(&w->idletime);
169 	if (!delta->tm_yday) {
170 		if (!delta->tm_hour) {
171 			if (!delta->tm_min)
172 				(void)printf("    -");
173 			else
174 				(void)printf("%5d", delta->tm_min);
175 		} else
176 			(void)printf("%2d:%02d",
177 			    delta->tm_hour, delta->tm_min);
178 	} else
179 		(void)printf("%4dd", delta->tm_yday);
180 }
181