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 3174769Smikeh#if 0 321590Srgrimesstatic char sccsid[] = "@(#)v7.local.c 8.1 (Berkeley) 6/6/93"; 3374769Smikeh#endif 341590Srgrimes#endif /* not lint */ 3599112Sobrien#include <sys/cdefs.h> 3699112Sobrien__FBSDID("$FreeBSD: releng/10.3/usr.bin/mail/v7.local.c 216564 2010-12-19 16:25:23Z charnier $"); 371590Srgrimes 381590Srgrimes/* 391590Srgrimes * Mail -- a mail program 401590Srgrimes * 411590Srgrimes * Version 7 421590Srgrimes * 431590Srgrimes * Local routines that are installation dependent. 441590Srgrimes */ 451590Srgrimes 461590Srgrimes#include "rcv.h" 471590Srgrimes#include <fcntl.h> 481590Srgrimes#include "extern.h" 491590Srgrimes 501590Srgrimes/* 511590Srgrimes * Locate the user's mailbox file (ie, the place where new, unread 521590Srgrimes * mail is queued). 531590Srgrimes */ 541590Srgrimesvoid 55216564Scharnierfindmail(char *user, char *buf, int buflen) 561590Srgrimes{ 5777274Smikeh char *tmp = getenv("MAIL"); 5818726Sjkh 5918726Sjkh if (tmp == NULL) 6074769Smikeh (void)snprintf(buf, buflen, "%s/%s", _PATH_MAILDIR, user); 6118726Sjkh else 6274769Smikeh (void)strlcpy(buf, tmp, buflen); 631590Srgrimes} 641590Srgrimes 651590Srgrimes/* 661590Srgrimes * Get rid of the queued mail. 671590Srgrimes */ 681590Srgrimesvoid 69216564Scharnierdemail(void) 701590Srgrimes{ 711590Srgrimes 7277274Smikeh if (value("keep") != NULL || rm(mailname) < 0) 7377274Smikeh (void)close(open(mailname, O_CREAT | O_TRUNC | O_WRONLY, 0600)); 741590Srgrimes} 751590Srgrimes 761590Srgrimes/* 771590Srgrimes * Discover user login name. 781590Srgrimes */ 791590Srgrimeschar * 80216564Scharnierusername(void) 811590Srgrimes{ 821590Srgrimes char *np; 8374769Smikeh uid_t uid; 841590Srgrimes 8577274Smikeh if ((np = getenv("USER")) != NULL) 8677274Smikeh return (np); 8777274Smikeh if ((np = getenv("LOGNAME")) != NULL) 8877274Smikeh return (np); 8977274Smikeh if ((np = getname(uid = getuid())) != NULL) 9077274Smikeh return (np); 9174769Smikeh printf("Cannot associate a name with uid %u\n", (unsigned)uid); 9277274Smikeh return (NULL); 931590Srgrimes} 94