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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";*/
     39 static 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 
     48 extern int entries;
     49 
     50 sflag_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);
    107 office:			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 
    119 PERSON **
    120 sort()
    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 
    137 psort(p, t)
    138 	PERSON **p, **t;
    139 {
    140 	return(strcmp((*p)->name, (*t)->name));
    141 }
    142 
    143 stimeprint(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