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AmiTCP30b2.lha
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util
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finger
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lprint.c
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1994-02-24
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RCS_ID_C = "$Id: lprint.c,v 6.4 1994/02/21 19:30:06 ppessi Exp $";
/*
* lprint.c - print finger information in long format
*
* Copyright © 1993 AmiTCP/IP Group, <AmiTCP-group@hut.fi>
* Helsinki University of Technology, Finland.
*
* This program is derived from original work distributed in BSD Net 2.
*
* Created : Fri Oct 15 01:29:07 1993 ppessi
* Last modified: Mon Feb 21 03:15:25 1994 ppessi
*
* $Log: lprint.c,v $
* Revision 6.4 1994/02/21 19:30:06 ppessi
* Removed tty field. Real release 2.
*
* Revision 6.3 1994/02/15 14:56:43 ppessi
* Added utmp support
*
* Revision 6.2 93/10/15 03:00:11 ppessi
* Polished AmiTCP support
*
*/
/* 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.
*/
#include <sys/types.h>
#include <sys/time.h>
#include <tzfile.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#if !AMIGA
#include <paths.h>
#endif
#include "finger.h"
#define LINE_LEN 80
#define TAB_LEN 8 /* 8 spaces between tabs */
#define _PATH_PLAN ".plan"
#define _PATH_PROJECT ".project"
#if AMIGA
#define _PATH_BSHELL "CLI"
#endif
void lprint(register PERSON *pn);
int show_text(char *directory, char *file_name, char *header);
int demi_print(char *str, int oddfield);
void vputc(register int ch);
void
lflag_print(void)
{
extern int pplan;
register PERSON *pn;
for (pn = phead;;) {
lprint(pn);
if (!pplan) {
(void)show_text(pn->dir, _PATH_PROJECT, "Project:");
if (!show_text(pn->dir, _PATH_PLAN, "Plan:"))
(void)printf("No Plan.\n");
}
if (!(pn = pn->next))
break;
putchar('\n');
}
}
void
lprint(register PERSON *pn)
{
extern time_t now;
register struct tm *delta;
register WHERE *w;
register int cpr, len, maxlen;
struct tm *tp;
int oddfield;
time_t time();
char *t, *tzn, *prphone();
/*
* long format --
* login name
* real name
* home directory
* shell
* office, office phone, home phone if available
*/
(void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s",
pn->name, pn->realname, pn->dir);
(void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL);
/*
* try and print office, office phone, and home phone on one line;
* if that fails, do line filling so it looks nice.
*/
#define OFFICE_TAG "Office"
#define OFFICE_PHONE_TAG "Office Phone"
oddfield = 0;
if (pn->office && pn->officephone &&
strlen(pn->office) + strlen(pn->officephone) +
sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) {
(void)sprintf(tbuf, "%s: %s, %s", OFFICE_TAG, pn->office,
prphone(pn->officephone));
oddfield = demi_print(tbuf, oddfield);
} else {
if (pn->office) {
(void)sprintf(tbuf, "%s: %s", OFFICE_TAG, pn->office);
oddfield = demi_print(tbuf, oddfield);
}
if (pn->officephone) {
(void)sprintf(tbuf, "%s: %s", OFFICE_PHONE_TAG,
prphone(pn->officephone));
oddfield = demi_print(tbuf, oddfield);
}
}
if (pn->homephone) {
(void)sprintf(tbuf, "%s: %s", "Home Phone",
prphone(pn->homephone));
oddfield = demi_print(tbuf, oddfield);
}
if (oddfield)
putchar('\n');
/*
* long format con't: * if logged in
* terminal
* idle time
* if messages allowed
* where logged in from
* if not logged in
* when last logged in
*/
#ifdef HAVE_TTY
/* find out longest device name for this user for formatting */
for (w = pn->whead, maxlen = -1; w != NULL; w = w->next)
if ((len = strlen(w->tty)) > maxlen)
maxlen = len;
#endif
/* find rest of entries for user */
for (w = pn->whead; w != NULL; w = w->next) {
switch (w->info) {
case LOGGEDIN:
tp = localtime(&w->loginat);
t = asctime(tp);
#if HAVE_TZONE
tzn = tp->tm_zone;
#else
tzn = getenv("TZ");
if (!tzn) tzn = "Local";
#endif
#ifdef HAVE_TTY
cpr = printf("On since %.16s (%s) on %s",
t, tzn, w->tty);
/*
* idle time is tough; if have one, print a comma,
* then spaces to pad out the device name, then the
* idle time. Follow with a comma if a remote login.
*/
delta = gmtime(&w->idletime);
if (delta->tm_yday || delta->tm_hour || delta->tm_min) {
cpr += printf("%-*s idle ",
maxlen - strlen(w->tty) + 1, ",");
if (delta->tm_yday > 0) {
cpr += printf("%d day%s ",
delta->tm_yday,
delta->tm_yday == 1 ? "" : "s");
}
cpr += printf("%d:%02d",
delta->tm_hour, delta->tm_min);
if (*w->host) {
putchar(',');
++cpr;
}
}
if (!w->writable)
cpr += printf(" (messages off)");
#else
cpr = printf("On since %.16s (%s)",
t, tzn);
#endif
break;
case LASTLOG:
if (w->loginat == 0) {
(void)printf("Never logged in.");
break;
}
tp = localtime(&w->loginat);
t = asctime(tp);
#if HAVE_TZONE
tzn = tp->tm_zone;
#else
tzn = getenv("TZ");
if (!tzn) tzn = "Local";
#endif
#ifdef HAVE_TTY
if (now - w->loginat > SECSPERDAY * DAYSPERNYEAR / 2)
cpr = printf("Last login %.16s %.4s (%s) on %s",
t, t + 20, tzn, w->tty);
else
cpr = printf("Last login %.16s (%s) on %s",
t, tzn, w->tty);
#else
if (now - w->loginat > SECSPERDAY * DAYSPERNYEAR / 2)
cpr = printf("Last login %.16s %.4s (%s)",
t, t + 20, tzn);
else
cpr = printf("Last login %.16s (%s)",
t, tzn);
#endif
break;
}
if (*w->host) {
if (LINE_LEN < (cpr + 6 + strlen(w->host)))
(void)printf("\n ");
(void)printf(" from %s", w->host);
}
putchar('\n');
}
}
int
demi_print(char *str, int oddfield)
{
static int lenlast;
int lenthis, maxlen;
lenthis = strlen(str);
if (oddfield) {
/*
* We left off on an odd number of fields. If we haven't
* crossed the midpoint of the screen, and we have room for
* the next field, print it on the same line; otherwise,
* print it on a new line.
*
* Note: we insist on having the right hand fields start
* no less than 5 tabs out.
*/
maxlen = 5 * TAB_LEN;
if (maxlen < lenlast)
maxlen = lenlast;
if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) +
lenthis) <= LINE_LEN) {
while(lenlast < (4 * TAB_LEN)) {
putchar('\t');
lenlast += TAB_LEN;
}
(void)printf("\t%s\n", str); /* force one tab */
} else {
(void)printf("\n%s", str); /* go to next line */
oddfield = !oddfield; /* this'll be undone below */
}
} else
(void)printf("%s", str);
oddfield = !oddfield; /* toggle odd/even marker */
lenlast = lenthis;
return(oddfield);
}
int
show_text(char *directory, char *file_name, char *header)
{
register int ch, lastc;
register FILE *fp;
#if AMIGA
{
char *dp = tbuf;
while (*dp = *directory++)
dp++;
if (dp[-1] != '/' && dp[-1] != ':')
*dp++ = '/';
while (*dp++ = *file_name++)
;
}
#else
(void)sprintf(tbuf, "%s/%s", directory, file_name);
#endif
if ((fp = fopen(tbuf, "r")) == NULL)
return(0);
(void)printf("%s\n", header);
while ((ch = getc(fp)) != EOF)
vputc(lastc = ch);
if (lastc != '\n')
(void)putchar('\n');
(void)fclose(fp);
return(1);
}
void
vputc(register int ch)
{
#if !AMIGA
int meta;
if (!isascii(ch)) {
(void)putchar('M');
(void)putchar('-');
ch = toascii(ch);
meta = 1;
} else
meta = 0;
if (isprint(ch) || !meta && (ch == ' ' || ch == '\t' || ch == '\n'))
(void)putchar(ch);
#else /* AMIGA */
if (isprint(ch) || (ch == ' ' || ch == '\t' || ch == '\n'))
(void)putchar(ch);
#endif
else {
(void)putchar('^');
(void)putchar(ch == '\177' ? '?' : ch | 0100);
}
}