xref: /netbsd/usr.bin/finger/sprint.c (revision bf9ec67e)
1 /*	$NetBSD: sprint.c,v 1.10 1998/12/19 16:01:01 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 1.10 1998/12/19 16:01:01 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 <utmp.h>
58 #include <stdio.h>
59 #include <stdlib.h>
60 #include <string.h>
61 
62 #include "finger.h"
63 #include "extern.h"
64 
65 static void	  stimeprint __P((WHERE *));
66 
67 void
68 sflag_print()
69 {
70 	PERSON *pn;
71 	WHERE *w;
72 	int sflag, r;
73 	char *p;
74 	PERSON *tmp;
75 	DBT data, key;
76 
77 	/*
78 	 * short format --
79 	 *	login name
80 	 *	real name
81 	 *	terminal name (the XX of ttyXX)
82 	 *	if terminal writeable (add an '*' to the terminal name
83 	 *		if not)
84 	 *	if logged in show idle time and day logged in, else
85 	 *		show last login date and time.  If > 6 months,
86 	 *		show year instead of time.  If < 6 days,
87 	 *		show day name instead of month & day.
88 	 *	if -h given
89 	 *		remote host
90 	 *	else if -o given (overriding -h) (default)
91 	 *		office location
92 	 *		office phone
93 	 */
94 #define	MAXREALNAME	20
95 	(void)printf("%-*s %-*s %s %s\n", UT_NAMESIZE, "Login", MAXREALNAME,
96 	    "Name", "Tty  Idle  Login Time  ", (gflag) ? "" :
97 	    (oflag) ? "Office     Office Phone" : "Where");
98 
99 	for (sflag = R_FIRST;; sflag = R_NEXT) {
100 		r = (*db->seq)(db, &key, &data, sflag);
101 		if (r == -1)
102 			err(1, "db seq");
103 		if (r == 1)
104 			break;
105 		memmove(&tmp, data.data, sizeof tmp);
106 		pn = tmp;
107 
108 		for (w = pn->whead; w != NULL; w = w->next) {
109 			(void)printf("%-*.*s %-*.*s ", (int)UT_NAMESIZE,
110 			    (int)UT_NAMESIZE,
111 			    pn->name, MAXREALNAME, MAXREALNAME,
112 			    pn->realname ? pn->realname : "");
113 			if (!w->loginat) {
114 				(void)printf("  *     *  No logins   ");
115 				goto office;
116 			}
117 			(void)putchar(w->info == LOGGEDIN && !w->writable ?
118 			    '*' : ' ');
119 			if (*w->tty)
120 				(void)printf("%-2.2s ",
121 				    w->tty[0] != 't' || w->tty[1] != 't' ||
122 				    w->tty[2] != 'y' ? w->tty : w->tty + 3);
123 			else
124 				(void)printf("   ");
125 			if (w->info == LOGGEDIN) {
126 				stimeprint(w);
127 				(void)printf("  ");
128 			} else
129 				(void)printf("    *  ");
130 			p = ctime(&w->loginat);
131 			if (now - w->loginat < SECSPERDAY * (DAYSPERWEEK - 1))
132 				(void)printf("%.3s %-8.5s", p, p + 11);
133 			else if (now - w->loginat
134 			      < SECSPERDAY * DAYSPERNYEAR / 2)
135 				(void)printf("%.6s %-5.5s", p + 4, p + 11);
136 			else
137 				(void)printf("%.6s %-5.4s", p + 4, p + 20);
138 office:
139 			if (gflag)
140 				goto no_gecos;
141 			putchar(' ');
142 			if (oflag) {
143 				if (pn->office)
144 					(void)printf("%-10.10s", pn->office);
145 				else if (pn->officephone)
146 					(void)printf("%-10.10s", " ");
147 				if (pn->officephone)
148 					(void)printf(" %-.15s",
149 						    prphone(pn->officephone));
150 			} else
151 				(void)printf("%.*s", MAXHOSTNAMELEN, w->host);
152 no_gecos:
153 			putchar('\n');
154 		}
155 	}
156 }
157 
158 static void
159 stimeprint(w)
160 	WHERE *w;
161 {
162 	struct tm *delta;
163 
164 	delta = gmtime(&w->idletime);
165 	if (!delta->tm_yday) {
166 		if (!delta->tm_hour) {
167 			if (!delta->tm_min)
168 				(void)printf("    -");
169 			else
170 				(void)printf("%5d", delta->tm_min);
171 		} else
172 			(void)printf("%2d:%02d",
173 			    delta->tm_hour, delta->tm_min);
174 	} else
175 		(void)printf("%4dd", delta->tm_yday);
176 }
177