GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/finger/lprint.c Lines: 0 119 0.0 %
Date: 2017-11-13 Branches: 0 89 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: lprint.c,v 1.12 2015/03/15 00:41:28 millert Exp $	*/
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/*
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 * Copyright (c) 1989 The Regents of the University of California.
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 * All rights reserved.
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 *
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 * This code is derived from software contributed to Berkeley by
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 * Tony Nardo of the Johns Hopkins University/Applied Physics Lab.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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#include <sys/types.h>
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#include <sys/file.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <stdio.h>
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#include <string.h>
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#include <time.h>
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#include <ctype.h>
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#include <paths.h>
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#include <vis.h>
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#include "finger.h"
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#include "extern.h"
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#define	LINE_LEN	80
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#define	TAB_LEN		8		/* 8 spaces between tabs */
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#define	_PATH_PLAN	".plan"
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#define	_PATH_PROJECT	".project"
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void
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lflag_print(void)
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{
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	PERSON *pn;
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	for (pn = phead;;) {
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		lprint(pn);
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		if (!pplan) {
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			(void)show_text(pn->dir, _PATH_PROJECT, "Project:");
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			if (!show_text(pn->dir, _PATH_PLAN, "Plan:"))
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				(void)printf("No Plan.\n");
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		}
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		if (!(pn = pn->next))
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			break;
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		putchar('\n');
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	}
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}
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void
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lprint(PERSON *pn)
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{
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	struct tm *delta;
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	WHERE *w;
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	int cpr, len, maxlen;
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	struct tm *tp;
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	int oddfield;
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	char *t, *tzn;
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	cpr = 0;
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	/*
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	 * long format --
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	 *	login name
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	 *	real name
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	 *	home directory
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	 *	shell
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	 *	office, office phone, home phone if available
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	 *	mail status
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	 */
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	(void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s",
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	    pn->name, pn->realname, pn->dir);
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	(void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL);
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	/*
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	 * try and print office, office phone, and home phone on one line;
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	 * if that fails, do line filling so it looks nice.
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	 */
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#define	OFFICE_TAG		"Office"
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#define	OFFICE_PHONE_TAG	"Office Phone"
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	oddfield = 0;
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	if (pn->office && pn->officephone &&
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	    strlen(pn->office) + strlen(pn->officephone) +
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	    sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) {
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		(void)snprintf(tbuf, sizeof(tbuf), "%s: %s, %s",
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		    OFFICE_TAG, pn->office, prphone(pn->officephone));
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		oddfield = demi_print(tbuf, oddfield);
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	} else {
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		if (pn->office) {
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			(void)snprintf(tbuf, sizeof(tbuf), "%s: %s",
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			    OFFICE_TAG, pn->office);
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			oddfield = demi_print(tbuf, oddfield);
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		}
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		if (pn->officephone) {
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			(void)snprintf(tbuf, sizeof(tbuf), "%s: %s",
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			    OFFICE_PHONE_TAG, prphone(pn->officephone));
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			oddfield = demi_print(tbuf, oddfield);
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		}
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	}
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	if (pn->homephone) {
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		(void)snprintf(tbuf, sizeof(tbuf), "%s: %s",
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		    "Home Phone", prphone(pn->homephone));
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		oddfield = demi_print(tbuf, oddfield);
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	}
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	if (oddfield)
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		putchar('\n');
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	/*
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	 * long format con't:
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	 * if logged in
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	 *	terminal
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	 *	idle time
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	 *	if messages allowed
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	 *	where logged in from
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	 * if not logged in
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	 *	when last logged in
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	 */
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	/* find out longest device name for this user for formatting */
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	for (w = pn->whead, maxlen = -1; w != NULL; w = w->next)
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		if ((len = strlen(w->tty)) > maxlen)
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			maxlen = len;
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	/* find rest of entries for user */
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	for (w = pn->whead; w != NULL; w = w->next) {
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		switch (w->info) {
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		case LOGGEDIN:
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			tp = localtime(&w->loginat);
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			t = asctime(tp);
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			tzn = tp->tm_zone;
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			cpr = printf("On since %.16s (%s) on %s",
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			    t, tzn, w->tty);
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			/*
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			 * idle time is tough; if have one, print a comma,
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			 * then spaces to pad out the device name, then the
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			 * idle time.  Follow with a comma if a remote login.
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			 */
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			delta = gmtime(&w->idletime);
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			if (delta->tm_yday || delta->tm_hour || delta->tm_min) {
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				cpr += printf("%-*s idle ",
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				    (int)(maxlen - strlen(w->tty) + 1), ",");
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				if (delta->tm_yday > 0) {
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					cpr += printf("%d day%s ",
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					   delta->tm_yday,
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					   delta->tm_yday == 1 ? "" : "s");
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				}
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				cpr += printf("%d:%02d",
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				    delta->tm_hour, delta->tm_min);
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				if (*w->host) {
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					putchar(',');
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					++cpr;
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				}
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			}
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			if (!w->writable)
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				cpr += printf(" (messages off)");
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			break;
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		case LASTLOG:
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			if (w->loginat == 0) {
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				(void)printf("Never logged in.");
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				break;
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			}
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			tp = localtime(&w->loginat);
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			t = asctime(tp);
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			tzn = tp->tm_zone;
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			if (now - w->loginat > SIXMONTHS)
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				cpr =
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				    printf("Last login %.16s %.4s (%s) on %s",
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				    t, t + 20, tzn, w->tty);
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			else
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				cpr = printf("Last login %.16s (%s) on %s",
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				    t, tzn, w->tty);
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			break;
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		}
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		if (*w->host) {
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			if (LINE_LEN < (cpr + 6 + strlen(w->host)))
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				(void)printf("\n   ");
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			(void)printf(" from %s", w->host);
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		}
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		putchar('\n');
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	}
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	if (pn->mailrecv == -1)
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		printf("No Mail.\n");
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	else if (pn->mailrecv > pn->mailread) {
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		tp = localtime(&pn->mailrecv);
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		t = asctime(tp);
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		tzn = tp->tm_zone;
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		printf("New mail received %.16s %.4s (%s)\n", t, t + 20, tzn);
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		tp = localtime(&pn->mailread);
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		t = asctime(tp);
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		tzn = tp->tm_zone;
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		printf("     Unread since %.16s %.4s (%s)\n", t, t + 20, tzn);
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	} else {
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		tp = localtime(&pn->mailread);
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		t = asctime(tp);
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		tzn = tp->tm_zone;
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		printf("Mail last read %.16s %.4s (%s)\n", t, t + 20, tzn);
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	}
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}
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int
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demi_print(char *str, int oddfield)
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{
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	static int lenlast;
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	int lenthis, maxlen;
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	lenthis = strlen(str);
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	if (oddfield) {
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		/*
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		 * We left off on an odd number of fields.  If we haven't
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		 * crossed the midpoint of the screen, and we have room for
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		 * the next field, print it on the same line; otherwise,
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		 * print it on a new line.
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		 *
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		 * Note: we insist on having the right hand fields start
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		 * no less than 5 tabs out.
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		 */
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		maxlen = 5 * TAB_LEN;
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		if (maxlen < lenlast)
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			maxlen = lenlast;
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		if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) +
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		    lenthis) <= LINE_LEN) {
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			while(lenlast < (4 * TAB_LEN)) {
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				putchar('\t');
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				lenlast += TAB_LEN;
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			}
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			(void)printf("\t%s\n", str);	/* force one tab */
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		} else {
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			(void)printf("\n%s", str);	/* go to next line */
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			oddfield = !oddfield;	/* this'll be undone below */
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		}
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	} else
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		(void)printf("%s", str);
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	oddfield = !oddfield;			/* toggle odd/even marker */
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	lenlast = lenthis;
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	return (oddfield);
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}
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int
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show_text(char *directory, char *file_name, char *header)
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{
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	int ch, lastc;
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	FILE *fp;
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	lastc = 0;
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	(void)snprintf(tbuf, sizeof(tbuf), "%s/%s", directory, file_name);
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	if ((fp = fopen(tbuf, "r")) == NULL)
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		return (0);
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	(void)printf("%s\n", header);
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	while ((ch = getc(fp)) != EOF)
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		vputc(lastc = ch);
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	if (lastc != '\n')
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		(void)putchar('\n');
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	(void)fclose(fp);
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	return (1);
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}
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void
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vputc(int ch)
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{
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	char visout[5], *s2;
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	ch = toascii(ch);
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	vis(visout, ch, VIS_SAFE|VIS_NOSLASH, 0);
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	for (s2 = visout; *s2; s2++)
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		(void)putchar(*s2);
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}