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
35static char sccsid[] = "@(#)sprint.c	8.3 (Berkeley) 4/28/95";
36#endif
37#endif
38
39#include <sys/cdefs.h>
40__FBSDID("$FreeBSD$");
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
55static void	  stimeprint(WHERE *);
56
57void
58sflag_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);
143office:
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(" %-.15s",
153					    prphone(pn->officephone));
154			} else
155				(void)printf(" %.*s", MAXHOSTNAME, w->host);
156no_gecos:
157			putchar('\n');
158		}
159	}
160}
161
162static void
163stimeprint(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