11590Srgrimes/* 21590Srgrimes * Copyright (c) 1980, 1993 31590Srgrimes * The Regents of the University of California. All rights reserved. 41590Srgrimes * 51590Srgrimes * Redistribution and use in source and binary forms, with or without 61590Srgrimes * modification, are permitted provided that the following conditions 71590Srgrimes * are met: 81590Srgrimes * 1. Redistributions of source code must retain the above copyright 91590Srgrimes * notice, this list of conditions and the following disclaimer. 101590Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111590Srgrimes * notice, this list of conditions and the following disclaimer in the 121590Srgrimes * documentation and/or other materials provided with the distribution. 131590Srgrimes * 4. Neither the name of the University nor the names of its contributors 141590Srgrimes * may be used to endorse or promote products derived from this software 151590Srgrimes * without specific prior written permission. 161590Srgrimes * 171590Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 181590Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 191590Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 201590Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 211590Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 221590Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 231590Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 241590Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 251590Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 261590Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 271590Srgrimes * SUCH DAMAGE. 281590Srgrimes */ 291590Srgrimes 301590Srgrimes#ifndef lint 3127643Scharnier#if 0 321590Srgrimesstatic char sccsid[] = "@(#)temp.c 8.1 (Berkeley) 6/6/93"; 3327643Scharnier#endif 341590Srgrimes#endif /* not lint */ 3599112Sobrien#include <sys/cdefs.h> 3699112Sobrien__FBSDID("$FreeBSD: releng/10.3/usr.bin/mail/temp.c 216564 2010-12-19 16:25:23Z charnier $"); 371590Srgrimes 381590Srgrimes#include "rcv.h" 391590Srgrimes#include "extern.h" 401590Srgrimes 411590Srgrimes/* 421590Srgrimes * Mail -- a mail program 431590Srgrimes * 441590Srgrimes * Give names to all the temporary files that we will need. 451590Srgrimes */ 461590Srgrimes 471590Srgrimeschar *tmpdir; 481590Srgrimes 491590Srgrimesvoid 50216564Scharniertinit(void) 511590Srgrimes{ 5277274Smikeh char *cp; 531590Srgrimes 5474769Smikeh if ((tmpdir = getenv("TMPDIR")) == NULL || *tmpdir == '\0') 551590Srgrimes tmpdir = _PATH_TMP; 5674769Smikeh if ((tmpdir = strdup(tmpdir)) == NULL) 5774769Smikeh errx(1, "Out of memory"); 5874769Smikeh /* Strip trailing '/' if necessary */ 5974769Smikeh cp = tmpdir + strlen(tmpdir) - 1; 6074769Smikeh while (cp > tmpdir && *cp == '/') { 6174769Smikeh *cp = '\0'; 6274769Smikeh cp--; 631590Srgrimes } 641590Srgrimes 651590Srgrimes /* 661590Srgrimes * It's okay to call savestr in here because main will 671590Srgrimes * do a spreserve() after us. 681590Srgrimes */ 6977274Smikeh if (myname != NULL) { 7074769Smikeh if (getuserid(myname) < 0) 7174769Smikeh errx(1, "\"%s\" is not a user of this system", myname); 721590Srgrimes } else { 7377274Smikeh if ((cp = username()) == NULL) { 741590Srgrimes myname = "ubluit"; 7574769Smikeh if (rcvmode) 7674769Smikeh errx(1, "Who are you!?"); 771590Srgrimes } else 781590Srgrimes myname = savestr(cp); 791590Srgrimes } 8077274Smikeh if ((cp = getenv("HOME")) == NULL || *cp == '\0' || 8174769Smikeh strlen(cp) >= PATHSIZE) 8274769Smikeh homedir = NULL; 8374769Smikeh else 8474769Smikeh homedir = savestr(cp); 851590Srgrimes if (debug) 8674769Smikeh printf("user = %s, homedir = %s\n", myname, 8777274Smikeh homedir ? homedir : "NONE"); 881590Srgrimes} 89