finger-modif/finger/sprint.c

174 lines
5.4 KiB
C

/*
* Copyright (c) 1989 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Tony Nardo of the Johns Hopkins University/Applied Physics Lab.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
/*static char sccsid[] = "from: @(#)sprint.c 5.8 (Berkeley) 12/4/90";*/
char sprint_rcsid[] = "$Id: sprint.c,v 1.10 1999/12/12 18:59:33 dholland Exp $";
#endif /* not lint */
#include <sys/types.h>
#include <sys/time.h>
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "finger.h"
static void stimeprint(WHERE *w);
static int psort(const void *a, const void *b);
static PERSON **sort(void);
void sflag_print(void) {
register PERSON *pn;
register WHERE *w;
register char *p;
PERSON **list;
int maxlname, maxrname, space, cnt;
list = sort();
/*
* short format --
* login name
* real name
* terminal name
* if terminal writeable (add an '*' to the terminal name
* if not)
* if logged in show idle time and day logged in, else
* show last login date and time. If > 6 moths,
* show year instead of time.
* office location
* office phone
*/
maxlname = maxrname = sizeof("Login ");
for (cnt = 0; cnt < entries; ++cnt) {
int l;
pn = list[cnt];
l = pn->name ? strlen(pn->name) : 1;
if (l > maxlname) maxlname = l;
l = pn->realname ? strlen(pn->realname) : 1;
if (l > maxrname) maxrname = l;
}
/* prevent screen overflow */
space = getscreenwidth() - 50;
if (maxlname + maxrname > space) maxrname = space - maxlname;
/* add a space if there's room */
if (maxlname + maxrname < space-2) { maxlname++; maxrname++; }
(void)xprintf("%-*s %-*s %s\n", maxlname, "Login", maxrname,
"Name", " Tty Idle Login Time Office Office Phone");
for (cnt = 0; cnt < entries; ++cnt) {
pn = list[cnt];
for (w = pn->whead; w != NULL; w = w->next) {
(void)xprintf("%-*.*s %-*.*s ", maxlname, maxlname,
pn->name, maxrname, maxrname,
pn->realname ? pn->realname : "");
if (!w->loginat) {
(void)xprintf(" * * No logins ");
goto office;
}
(void)xputc(w->info == LOGGEDIN && !w->writable ?
'*' : ' ');
if (*w->tty)
(void)xprintf("%-7.7s ", w->tty);
else
(void)xprintf(" ");
if (w->info == LOGGEDIN) {
stimeprint(w);
(void)xprintf(" ");
} else
(void)xprintf(" * ");
p = ctime(&w->loginat);
(void)xprintf("%.6s", p + 4);
if (now - w->loginat >= SECSPERDAY * DAYSPERNYEAR / 2)
(void)xprintf(" %.4s", p + 20);
else
(void)xprintf(" %.5s", p + 11);
office:
if (w->host[0] != '\0') {
xprintf(" (%s)", w->host);
} else {
if (pn->office)
(void)xprintf(" %-10.10s", pn->office);
else if (pn->officephone)
(void)xprintf(" %-10.10s", " ");
if (pn->officephone)
(void)xprintf(" %-.14s",
prphone(pn->officephone));
}
xputc('\n');
}
}
}
static PERSON **sort(void) {
register PERSON *pn, **lp;
PERSON **list;
if (!(list = (PERSON **)malloc((u_int)(entries * sizeof(PERSON *))))) {
eprintf("finger: Out of space.\n");
exit(1);
}
for (lp = list, pn = phead; pn != NULL; pn = pn->next)
*lp++ = pn;
(void)qsort(list, entries, sizeof(PERSON *), psort);
return(list);
}
static int psort(const void *a, const void *b) {
const PERSON *const *p = (const PERSON *const *)a;
const PERSON *const *t = (const PERSON *const *)b;
return(strcmp((*p)->name, (*t)->name));
}
static void stimeprint(WHERE *w) {
register struct tm *delta;
delta = gmtime(&w->idletime);
if (!delta->tm_yday)
if (!delta->tm_hour)
if (!delta->tm_min)
(void)xprintf(" ");
else
(void)xprintf("%5d", delta->tm_min);
else
(void)xprintf("%2d:%02d",
delta->tm_hour, delta->tm_min);
else
(void)xprintf("%4dd", delta->tm_yday);
}