BSD 4_4_Lite2 release

[unix-history] / usr / src / usr.bin / finger / sprint.c

/*
* 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    8.3 (Berkeley) 4/28/95";
#endif /* not lint */

#include <sys/types.h>
#include <sys/time.h>
#include <time.h>
#include <tzfile.h>
#include <db.h>
#include <err.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;
       register PERSON *pn;
       register WHERE *w;
       register int sflag, r;
       register char *p;
       PERSON *tmp;
       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 moths,
        *              show year instead of time.
        *      office location
        *      office phone
        */
#define MAXREALNAME     20
       (void)printf("%-*s %-*s %s\n", UT_NAMESIZE, "Login", MAXREALNAME,
           "Name", "Tty  Idle  Login Time   Office     Office Phone");

       for (sflag = R_FIRST;; sflag = R_NEXT) {
               r = (*db->seq)(db, &key, &data, sflag);
               if (r == -1)
                       err(1, "db seq");
               if (r == 1)
                       break;
               memmove(&tmp, data.data, sizeof tmp);
               pn = tmp;

               for (w = pn->whead; w != NULL; w = w->next) {
                       (void)printf("%-*.*s %-*.*s ", UT_NAMESIZE, UT_NAMESIZE,
                           pn->name, MAXREALNAME, MAXREALNAME,
                           pn->realname ? pn->realname : "");
                       if (!w->loginat) {
                               (void)printf("  *     *  No logins   ");
                               goto office;
                       }
                       (void)putchar(w->info == LOGGEDIN && !w->writable ?
                           '*' : ' ');
                       if (*w->tty)
                               (void)printf("%-2.2s ",
                                   w->tty[0] != 't' || w->tty[1] != 't' ||
                                   w->tty[2] != 'y' ? w->tty : w->tty + 3);
                       else
                               (void)printf("   ");
                       if (w->info == LOGGEDIN) {
                               stimeprint(w);
                               (void)printf("  ");
                       } else
                               (void)printf("    *  ");
                       p = ctime(&w->loginat);
                       (void)printf("%.6s", p + 4);
                       if (now - w->loginat >= SECSPERDAY * DAYSPERNYEAR / 2)
                               (void)printf("  %.4s", p + 20);
                       else
                               (void)printf(" %.5s", p + 11);
office:                 if (pn->office)
                               (void)printf(" %-10.10s", pn->office);
                       else if (pn->officephone)
                               (void)printf(" %-10.10s", " ");
                       if (pn->officephone)
                               (void)printf(" %-.15s",
                                   prphone(pn->officephone));
                       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);
}