main netmisc / finger / sprint.c
  1/*	$NetBSD: sprint.c,v 1.18 2015/11/21 15:22:17 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. Neither the name of the University nor the names of its contributors
 19 *    may be used to endorse or promote products derived from this software
 20 *    without specific prior written permission.
 21 *
 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 32 * SUCH DAMAGE.
 33 */
 34
 35#include <sys/cdefs.h>
 36#ifndef lint
 37#if 0
 38static char sccsid[] = "@(#)sprint.c	8.3 (Berkeley) 4/28/95";
 39#else
 40__RCSID("$NetBSD: sprint.c,v 1.18 2015/11/21 15:22:17 christos Exp $");
 41#endif
 42#endif /* not lint */
 43
 44#include <sys/param.h>
 45#include <sys/time.h>
 46
 47#include <time.h>
 48#include <tzfile.h>
 49#include <db.h>
 50#include <err.h>
 51#include <pwd.h>
 52#include <errno.h>
 53#include <stdio.h>
 54#include <stdlib.h>
 55#include <string.h>
 56
 57#include "utmpentry.h"
 58
 59#include "finger.h"
 60#include "extern.h"
 61
 62static void	  stimeprint(WHERE *);
 63
 64void
 65sflag_print(void)
 66{
 67	PERSON *pn;
 68	WHERE *w;
 69	int sflag, r;
 70	char *p;
 71	PERSON *tmp;
 72	DBT data, key;
 73
 74	if (db == NULL)
 75		return;
 76
 77	/*
 78	 * short format --
 79	 *	login name
 80	 *	real name
 81	 *	terminal name
 82	 *	if terminal writable (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	18
 95	(void)printf("%-*s %-*s %s %s\n", (int)maxname, "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)maxname, 
110			    (int)maxname,
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("%-7.7s ", w->tty);
121			else
122				(void)printf("        ");
123			if (w->info == LOGGEDIN) {
124				stimeprint(w);
125				(void)printf("  ");
126			} else
127				(void)printf("    *  ");
128			p = ctime(&w->loginat);
129			if (now - w->loginat < SECSPERDAY * (DAYSPERWEEK - 1))
130				(void)printf("%.3s %-8.5s", p, p + 11);
131			else if (now - w->loginat
132			      < SECSPERDAY * DAYSPERNYEAR / 2)
133				(void)printf("%.6s %-5.5s", p + 4, p + 11);
134			else
135				(void)printf("%.6s %-5.4s", p + 4, p + 20);
136office:
137			if (gflag)
138				goto no_gecos;
139			putchar(' ');
140			if (oflag) {
141				if (pn->office)
142					(void)printf("%-10.10s", pn->office);
143				else if (pn->officephone)
144					(void)printf("%-10.10s", " ");
145				if (pn->officephone)
146					(void)printf(" %-.15s",
147						    prphone(pn->officephone));
148			} else
149				(void)printf("%.*s", MAXHOSTNAMELEN, w->host);
150no_gecos:
151			putchar('\n');
152		}
153	}
154}
155
156static void
157stimeprint(WHERE *w)
158{
159	struct tm *delta;
160
161	delta = gmtime(&w->idletime);
162	if (!delta->tm_yday) {
163		if (!delta->tm_hour) {
164			if (!delta->tm_min)
165				(void)printf("    -");
166			else
167				(void)printf("%5d", delta->tm_min);
168		} else
169			(void)printf("%2d:%02d",
170			    delta->tm_hour, delta->tm_min);
171	} else
172		(void)printf("%4dd", delta->tm_yday);
173}