sprint.c revision 201140 
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 201140 2009-12-28 20:54:34Z ed $");
45
46#include <sys/param.h>
47#include <sys/types.h>
48#include <sys/socket.h>
49#include <db.h>
50#include <err.h>
51#include <langinfo.h>
52#include <pwd.h>
53#include <stdio.h>
54#include <string.h>
55#include <time.h>
56#define	_ULOG_POSIX_NAMES
57#include <ulog.h>
58#include "finger.h"
59
60static void	  stimeprint(WHERE *);
61
62void
63sflag_print(void)
64{
65	PERSON *pn;
66	WHERE *w;
67	int sflag, r, namelen;
68	char p[80];
69	PERSON *tmp;
70	DBT data, key;
71	struct tm *lc;
72
73	if (d_first < 0)
74		d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
75	/*
76	 * short format --
77	 *	login name
78	 *	real name
79	 *	terminal name (the XX of ttyXX)
80	 *	if terminal writeable (add an '*' to the terminal name
81	 *		if not)
82	 *	if logged in show idle time and day logged in, else
83	 *		show last login date and time.
84	 *		If > 6 months, show year instead of time.
85	 *	if (-o)
86	 *		office location
87	 *		office phone
88	 *	else
89	 *		remote host
90	 */
91#define	MAXREALNAME	16
92#define MAXHOSTNAME     17      /* in reality, hosts are never longer than 16 */
93	(void)printf("%-*s %-*s%s %s\n", MAXLOGNAME, "Login", MAXREALNAME,
94	    "Name", " TTY      Idle  Login  Time  ", (gflag) ? "" :
95	    oflag ? "Office  Phone" : "Where");
96
97	for (sflag = R_FIRST;; sflag = R_NEXT) {
98		r = (*db->seq)(db, &key, &data, sflag);
99		if (r == -1)
100			err(1, "db seq");
101		if (r == 1)
102			break;
103		memmove(&tmp, data.data, sizeof tmp);
104		pn = tmp;
105
106		for (w = pn->whead; w != NULL; w = w->next) {
107			namelen = MAXREALNAME;
108			if (w->info == LOGGEDIN && !w->writable)
109				--namelen;	/* leave space before `*' */
110			(void)printf("%-*.*s %-*.*s", MAXLOGNAME, MAXLOGNAME,
111				pn->name, MAXREALNAME, namelen,
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("%-7.7s ",
121					     (strncmp(w->tty, "tty", 3)
122					      && strncmp(w->tty, "cua", 3))
123					     ? w->tty : w->tty + 3);
124			else
125				(void)printf("        ");
126			if (w->info == LOGGEDIN) {
127				stimeprint(w);
128				(void)printf("  ");
129			} else
130				(void)printf("    *  ");
131			lc = localtime(&w->loginat);
132#define SECSPERDAY 86400
133#define DAYSPERWEEK 7
134#define DAYSPERNYEAR 365
135			if (now - w->loginat < SECSPERDAY * (DAYSPERWEEK - 1)) {
136				(void)strftime(p, sizeof(p), "%a", lc);
137			} else {
138				(void)strftime(p, sizeof(p),
139					     d_first ? "%e %b" : "%b %e", lc);
140			}
141			(void)printf("%-6.6s", p);
142			if (now - w->loginat >= SECSPERDAY * DAYSPERNYEAR / 2) {
143				(void)strftime(p, sizeof(p), "%Y", lc);
144			} else {
145				(void)strftime(p, sizeof(p), "%R", lc);
146			}
147			(void)printf(" %-5.5s", p);
148office:
149			if (gflag)
150				goto no_gecos;
151			if (oflag) {
152				if (pn->office)
153					(void)printf(" %-7.7s", pn->office);
154				else if (pn->officephone)
155					(void)printf(" %-7.7s", " ");
156				if (pn->officephone)
157					(void)printf(" %-.9s",
158					    prphone(pn->officephone));
159			} else
160				(void)printf(" %.*s", MAXHOSTNAME, w->host);
161no_gecos:
162			putchar('\n');
163		}
164	}
165}
166
167static void
168stimeprint(WHERE *w)
169{
170	struct tm *delta;
171
172	if (w->idletime == -1) {
173		(void)printf("     ");
174		return;
175	}
176
177	delta = gmtime(&w->idletime);
178	if (!delta->tm_yday)
179		if (!delta->tm_hour)
180			if (!delta->tm_min)
181				(void)printf("     ");
182			else
183				(void)printf("%5d", delta->tm_min);
184		else
185			(void)printf("%2d:%02d",
186			    delta->tm_hour, delta->tm_min);
187	else
188		(void)printf("%4dd", delta->tm_yday);
189}
190