sprint.c revision 102944 
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
39static char sccsid[] = "@(#)sprint.c	8.3 (Berkeley) 4/28/95";
40#endif
41#endif
42
43#include <sys/cdefs.h>
44__FBSDID("$FreeBSD: head/usr.bin/finger/sprint.c 102944 2002-09-04 23:29:10Z dwmalone $");
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
58static void	  stimeprint(WHERE *);
59
60void
61sflag_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	20
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("%-3.3s ",
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);
146office:
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);
159no_gecos:
160			putchar('\n');
161		}
162	}
163}
164
165static void
166stimeprint(WHERE *w)
167{
168	struct tm *delta;
169
170	delta = gmtime(&w->idletime);
171	if (!delta->tm_yday)
172		if (!delta->tm_hour)
173			if (!delta->tm_min)
174				(void)printf("     ");
175			else
176				(void)printf("%5d", delta->tm_min);
177		else
178			(void)printf("%2d:%02d",
179			    delta->tm_hour, delta->tm_min);
180	else
181		(void)printf("%4dd", delta->tm_yday);
182}
183