sprint.c revision 1.2 
1/*
2 * Copyright (c) 1989 The Regents of the University of California.
3 * 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#ifndef lint
38/*static char sccsid[] = "from: @(#)sprint.c	5.8 (Berkeley) 12/4/90";*/
39static char rcsid[] = "$Id: sprint.c,v 1.2 1993/08/01 18:15:58 mycroft Exp $";
40#endif /* not lint */
41
42#include <sys/types.h>
43#include <sys/time.h>
44#include <tzfile.h>
45#include <stdio.h>
46#include "finger.h"
47
48extern int entries;
49
50sflag_print()
51{
52	extern time_t now;
53	register PERSON *pn;
54	register WHERE *w;
55	register int cnt;
56	register char *p;
57	PERSON **list, **sort();
58	time_t time();
59	char *ctime(), *prphone();
60
61	list = sort();
62	/*
63	 * short format --
64	 *	login name
65	 *	real name
66	 *	terminal name (the XX of ttyXX)
67	 *	if terminal writeable (add an '*' to the terminal name
68	 *		if not)
69	 *	if logged in show idle time and day logged in, else
70	 *		show last login date and time.  If > 6 moths,
71	 *		show year instead of time.
72	 *	office location
73	 *	office phone
74	 */
75#define	MAXREALNAME	20
76	(void)printf("%-*s %-*s %s\n", UT_NAMESIZE, "Login", MAXREALNAME,
77	    "Name", "Tty  Idle  Login Time   Office     Office Phone");
78	for (cnt = 0; cnt < entries; ++cnt) {
79		pn = list[cnt];
80		for (w = pn->whead; w != NULL; w = w->next) {
81			(void)printf("%-*.*s %-*.*s ", UT_NAMESIZE, UT_NAMESIZE,
82			    pn->name, MAXREALNAME, MAXREALNAME,
83			    pn->realname ? pn->realname : "");
84			if (!w->loginat) {
85				(void)printf("  *     *  No logins   ");
86				goto office;
87			}
88			(void)putchar(w->info == LOGGEDIN && !w->writable ?
89			    '*' : ' ');
90			if (*w->tty)
91				(void)printf("%-2.2s ",
92				    w->tty[0] != 't' || w->tty[1] != 't' ||
93				    w->tty[2] != 'y' ? w->tty : w->tty + 3);
94			else
95				(void)printf("   ");
96			if (w->info == LOGGEDIN) {
97				stimeprint(w);
98				(void)printf("  ");
99			} else
100				(void)printf("    *  ");
101			p = ctime(&w->loginat);
102			(void)printf("%.6s", p + 4);
103			if (now - w->loginat >= SECSPERDAY * DAYSPERNYEAR / 2)
104				(void)printf("  %.4s", p + 20);
105			else
106				(void)printf(" %.5s", p + 11);
107office:			if (pn->office)
108				(void)printf(" %-10.10s", pn->office);
109			else if (pn->officephone)
110				(void)printf(" %-10.10s", " ");
111			if (pn->officephone)
112				(void)printf(" %-.15s",
113				    prphone(pn->officephone));
114			putchar('\n');
115		}
116	}
117}
118
119PERSON **
120sort()
121{
122	register PERSON *pn, **lp;
123	PERSON **list;
124	int psort();
125	char *malloc();
126
127	if (!(list = (PERSON **)malloc((u_int)(entries * sizeof(PERSON *))))) {
128		(void)fprintf(stderr, "finger: out of space.\n");
129		exit(1);
130	}
131	for (lp = list, pn = phead; pn != NULL; pn = pn->next)
132		*lp++ = pn;
133	(void)qsort(list, entries, sizeof(PERSON *), psort);
134	return(list);
135}
136
137psort(p, t)
138	PERSON **p, **t;
139{
140	return(strcmp((*p)->name, (*t)->name));
141}
142
143stimeprint(w)
144	WHERE *w;
145{
146	register struct tm *delta;
147
148	delta = gmtime(&w->idletime);
149	if (!delta->tm_yday)
150		if (!delta->tm_hour)
151			if (!delta->tm_min)
152				(void)printf("     ");
153			else
154				(void)printf("%5d", delta->tm_min);
155		else
156			(void)printf("%2d:%02d",
157			    delta->tm_hour, delta->tm_min);
158	else
159		(void)printf("%4dd", delta->tm_yday);
160}
161