Return to lprint.c CVS log

Up to [local] / src / usr.bin / finger

rcsid[] and sccsid[] and copyright[] are essentially unmaintained (and
unmaintainable).  these days, people use source.  these id's do not provide
any benefit, and do hurt the small install media
(the 33,000 line diff is essentially mechanical)
ok with the idea millert, ok dms

/*	$OpenBSD: lprint.c,v 1.10 2009/10/27 23:59:38 deraadt Exp $	*/

/*
 * 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. 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/file.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <tzfile.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <ctype.h>
#include <paths.h>
#include <vis.h>
#include "finger.h"
#include "extern.h"

#define	LINE_LEN	80
#define	TAB_LEN		8		/* 8 spaces between tabs */
#define	_PATH_PLAN	".plan"
#define	_PATH_PROJECT	".project"

void
lflag_print(void)
{
	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(PERSON *pn)
{
	struct tm *delta;
	WHERE *w;
	int cpr, len, maxlen;
	struct tm *tp;
	int oddfield;
	char *t, *tzn;
	struct storage *mem = NULL;

	cpr = 0;
	/*
	 * long format --
	 *	login name
	 *	real name
	 *	home directory
	 *	shell
	 *	office, office phone, home phone if available
	 *	mail status
	 */
	(void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s",
	    vs(&mem, pn->name), vs(&mem, 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)snprintf(tbuf, sizeof(tbuf),
		    "%s: %s, %s", OFFICE_TAG, vs(&mem, pn->office),
		    vs(&mem, prphone(pn->officephone)));
		oddfield = demi_print(tbuf, oddfield);
	} else {
		if (pn->office) {
			(void)snprintf(tbuf, sizeof(tbuf),
			    "%s: %s", OFFICE_TAG, vs(&mem, pn->office));
			oddfield = demi_print(tbuf, oddfield);
		}
		if (pn->officephone) {
			(void)snprintf(tbuf, sizeof(tbuf),
			    "%s: %s", OFFICE_PHONE_TAG,
			    vs(&mem, prphone(pn->officephone)));
			oddfield = demi_print(tbuf, oddfield);
		}
	}
	if (pn->homephone) {
		(void)snprintf(tbuf, sizeof(tbuf), "%s: %s", "Home Phone",
		    vs(&mem, prphone(pn->homephone)));
		oddfield = demi_print(tbuf, oddfield);
	}
	free_storage(mem);
	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
	 */
	/* 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;
	/* 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);
			tzn = tp->tm_zone;
			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 ",
				    (int)(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)");
			break;
		case LASTLOG:
			if (w->loginat == 0) {
				(void)printf("Never logged in.");
				break;
			}
			tp = localtime(&w->loginat);
			t = asctime(tp);
			tzn = tp->tm_zone;
			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);
			break;
		}
		if (*w->host) {
			if (LINE_LEN < (cpr + 6 + strlen(w->host)))
				(void)printf("\n   ");
			(void)printf(" from %s", w->host);
		}
		putchar('\n');
	}
	if (pn->mailrecv == -1)
		printf("No Mail.\n");
	else if (pn->mailrecv > pn->mailread) {
		tp = localtime(&pn->mailrecv);
		t = asctime(tp);
		tzn = tp->tm_zone;
		printf("New mail received %.16s %.4s (%s)\n", t, t + 20, tzn);
		tp = localtime(&pn->mailread);
		t = asctime(tp);
		tzn = tp->tm_zone;
		printf("     Unread since %.16s %.4s (%s)\n", t, t + 20, tzn);
	} else {
		tp = localtime(&pn->mailread);
		t = asctime(tp);
		tzn = tp->tm_zone;
		printf("Mail last read %.16s %.4s (%s)\n", t, t + 20, tzn);
	}
}

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)
{
	int ch, lastc;
	FILE *fp;

	lastc = 0;
	(void)snprintf(tbuf, sizeof(tbuf), "%s/%s", directory, file_name);
	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(int ch)
{
	char visout[5], *s2;

	ch = toascii(ch);
	vis(visout, ch, VIS_SAFE|VIS_NOSLASH, 0);
	for (s2 = visout; *s2; s2++)
		(void)putchar(*s2);
}