Il CD di internet/CD.iso/SOURCE/N/TCPIP/NETKIT-B.05/NETKIT-B/NetKit-B-0.05/finger/sprint.c

C/C++ Source or Header | 1994-06-08 | 4.9 KB | 166 lines

/*
 * 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";*/
static char rcsid[] = "$Id: sprint.c,v 1.1 1994/05/23 09:03:29 rzsfl Exp rzsfl $";
#endif /* not lint */

#include <sys/types.h>
#include <sys/time.h>
#include <tzfile.h>
#include <stdio.h>
#include "finger.h"

extern int entries;

sflag_print()
{
    extern time_t now;
    register PERSON *pn;
    register WHERE *w;
    register int cnt;
    register char *p;
    PERSON **list, **sort();
    time_t time();
    char *ctime(), *prphone();

    list = sort();
    /*
     * 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 (cnt = 0; cnt < entries; ++cnt) {
        pn = list[cnt];
        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 (w->host[0] != '\0') {
                printf(" (%s)", w->host);
            } else {
            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');
        }
    }
}

PERSON **
sort()
{
    register PERSON *pn, **lp;
    PERSON **list;
    int psort();
    char *malloc();

    if (!(list = (PERSON **)malloc((u_int)(entries * sizeof(PERSON *))))) {
        (void)fprintf(stderr, "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);
}

psort(p, t)
    PERSON **p, **t;
{
    return(strcmp((*p)->name, (*t)->name));
}

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);
}