freebsd-dev/usr.bin/finger/sprint.c

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/*
* Copyright (c) 1989, 1993
* 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[] = "@(#)sprint.c 8.1 (Berkeley) 6/6/93";
#endif /* not lint */
#include <sys/types.h>
#include <sys/time.h>
#include <time.h>
#include <db.h>
#include <pwd.h>
#include <errno.h>
#include <utmp.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "finger.h"
static void stimeprint __P((WHERE *));
void
sflag_print()
{
extern time_t now;
extern int oflag;
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register PERSON *pn;
register WHERE *w;
register int sflag, r, namelen;
char p[80];
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DBT data, key;
/*
* short format --
* login name
* real name
* terminal name (the XX of ttyXX)
* 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 months, show year instead of time.
* if (-o)
* office location
* office phone
* else
* remote host
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*/
#define MAXREALNAME 20
#define MAXHOSTNAME 17 /* in reality, hosts are never longer than 16 */
(void)printf("%-*s %-*s%s %s\n", UT_NAMESIZE, "Login", MAXREALNAME,
"Name", " TTY Idle Login Time",
oflag ? " Office Phone" : " Where");
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for (sflag = R_FIRST;; sflag = R_NEXT) {
r = (*db->seq)(db, &key, &data, sflag);
if (r == -1)
err("db seq: %s", strerror(errno));
if (r == 1)
break;
pn = *(PERSON **)data.data;
for (w = pn->whead; w != NULL; w = w->next) {
namelen = MAXREALNAME;
if (w->info == LOGGEDIN && !w->writable)
--namelen; /* leave space before `*' */
(void)printf("%-*.*s %-*.*s", UT_NAMESIZE, UT_NAMESIZE,
pn->name, MAXREALNAME, namelen,
pn->realname ? pn->realname : "");
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if (!w->loginat) {
(void)printf(" * * No logins ");
goto office;
}
(void)putchar(w->info == LOGGEDIN && !w->writable ?
'*' : ' ');
if (*w->tty)
(void)printf("%-3.3s ",
(strncmp(w->tty, "tty", 3)
&& strncmp(w->tty, "cua", 3))
? w->tty : w->tty + 3);
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else
(void)printf(" ");
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if (w->info == LOGGEDIN) {
stimeprint(w);
(void)printf(" ");
} else
(void)printf(" * ");
strftime(p, sizeof(p), "%c", localtime(&w->loginat));
#define SECSPERDAY 86400
#define DAYSPERWEEK 7
#define DAYSPERNYEAR 365
if (now - w->loginat < SECSPERDAY * (DAYSPERWEEK - 1))
(void)printf("%.3s ", p);
else
(void)printf("%.6s", p + 4);
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if (now - w->loginat >= SECSPERDAY * DAYSPERNYEAR / 2)
(void)printf(" %.4s", p + 20);
else
(void)printf(" %.5s", p + 11);
office: if (oflag) {
if (pn->office)
(void)printf(" %-7.7s", pn->office);
else if (pn->officephone)
(void)printf(" %-7.7s", " ");
if (pn->officephone)
(void)printf(" %-.9s",
prphone(pn->officephone));
} else
(void)printf(" %.*s", MAXHOSTNAME, w->host);
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putchar('\n');
}
}
}
static void
stimeprint(w)
WHERE *w;
{
register struct tm *delta;
delta = gmtime(&w->idletime);
if (!delta->tm_yday)
if (!delta->tm_hour)
if (!delta->tm_min)
(void)printf(" ");
else
(void)printf("%5d", delta->tm_min);
else
(void)printf("%2d:%02d",
delta->tm_hour, delta->tm_min);
else
(void)printf("%4dd", delta->tm_yday);
}