GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/mail/temp.c Lines: 0 21 0.0 %
Date: 2016-12-06 Branches: 0 28 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: temp.c,v 1.16 2015/10/16 17:56:07 mmcc Exp $	*/
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/*	$NetBSD: temp.c,v 1.5 1996/06/08 19:48:42 christos Exp $	*/
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/*
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 * Copyright (c) 1980, 1993
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 *	The Regents of the University of California.  All rights reserved.
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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 "rcv.h"
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#include "extern.h"
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/*
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 * Mail -- a mail program
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 *
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 * Give names to all the temporary files that we will need.
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 */
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char *tmpdir;
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void
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tinit(void)
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{
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	char *cp;
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	if ((tmpdir = getenv("TMPDIR")) == NULL || *tmpdir == '\0')
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		tmpdir = _PATH_TMP;
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	if ((tmpdir = strdup(tmpdir)) == NULL)
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		err(1, "strdup");
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	/* Strip trailing '/' if necessary */
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	cp = tmpdir + strlen(tmpdir) - 1;
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	while (cp > tmpdir && *cp == '/') {
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		*cp = '\0';
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		cp--;
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	}
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	/*
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	 * It's okay to call savestr in here because main will
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	 * do a spreserve() after us.
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	 */
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	if (myname != NULL) {
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		if (getuserid(myname) == UID_MAX)
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			errx(1, "\"%s\" is not a user of this system", myname);
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	} else {
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		if ((cp = username()) == NULL) {
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			myname = "nobody";
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			if (rcvmode)
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				exit(1);
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		} else
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			myname = savestr(cp);
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	}
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	if ((cp = getenv("HOME")) == NULL || *cp == '\0' ||
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	    strlen(cp) >= PATHSIZE)
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		homedir = NULL;
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	else
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		homedir = savestr(cp);
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	if (debug)
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		printf("user = %s, homedir = %s\n", myname,
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		    homedir ? homedir : "NONE");
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}