1*8a16b7a1SPedro F. Giffuni /*- 2*8a16b7a1SPedro F. Giffuni * SPDX-License-Identifier: BSD-3-Clause 3*8a16b7a1SPedro F. Giffuni * 49b50d902SRodney W. Grimes * Copyright (c) 1980, 1993 59b50d902SRodney W. Grimes * The Regents of the University of California. All rights reserved. 69b50d902SRodney W. Grimes * 79b50d902SRodney W. Grimes * Redistribution and use in source and binary forms, with or without 89b50d902SRodney W. Grimes * modification, are permitted provided that the following conditions 99b50d902SRodney W. Grimes * are met: 109b50d902SRodney W. Grimes * 1. Redistributions of source code must retain the above copyright 119b50d902SRodney W. Grimes * notice, this list of conditions and the following disclaimer. 129b50d902SRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright 139b50d902SRodney W. Grimes * notice, this list of conditions and the following disclaimer in the 149b50d902SRodney W. Grimes * documentation and/or other materials provided with the distribution. 15fbbd9655SWarner Losh * 3. Neither the name of the University nor the names of its contributors 169b50d902SRodney W. Grimes * may be used to endorse or promote products derived from this software 179b50d902SRodney W. Grimes * without specific prior written permission. 189b50d902SRodney W. Grimes * 199b50d902SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 209b50d902SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 219b50d902SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 229b50d902SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 239b50d902SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 249b50d902SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 259b50d902SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 269b50d902SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 279b50d902SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 289b50d902SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 299b50d902SRodney W. Grimes * SUCH DAMAGE. 309b50d902SRodney W. Grimes */ 319b50d902SRodney W. Grimes 329b50d902SRodney W. Grimes #ifndef lint 330c3a8314SMike Heffner #if 0 349b50d902SRodney W. Grimes static char sccsid[] = "@(#)v7.local.c 8.1 (Berkeley) 6/6/93"; 350c3a8314SMike Heffner #endif 369b50d902SRodney W. Grimes #endif /* not lint */ 37e026a48cSDavid E. O'Brien #include <sys/cdefs.h> 38e026a48cSDavid E. O'Brien __FBSDID("$FreeBSD$"); 399b50d902SRodney W. Grimes 409b50d902SRodney W. Grimes /* 419b50d902SRodney W. Grimes * Mail -- a mail program 429b50d902SRodney W. Grimes * 439b50d902SRodney W. Grimes * Version 7 449b50d902SRodney W. Grimes * 459b50d902SRodney W. Grimes * Local routines that are installation dependent. 469b50d902SRodney W. Grimes */ 479b50d902SRodney W. Grimes 489b50d902SRodney W. Grimes #include "rcv.h" 499b50d902SRodney W. Grimes #include <fcntl.h> 509b50d902SRodney W. Grimes #include "extern.h" 519b50d902SRodney W. Grimes 529b50d902SRodney W. Grimes /* 539b50d902SRodney W. Grimes * Locate the user's mailbox file (ie, the place where new, unread 549b50d902SRodney W. Grimes * mail is queued). 559b50d902SRodney W. Grimes */ 569b50d902SRodney W. Grimes void 576d8484b0SPhilippe Charnier findmail(char *user, char *buf, int buflen) 589b50d902SRodney W. Grimes { 59d34dd133SJordan K. Hubbard char *tmp = getenv("MAIL"); 60d34dd133SJordan K. Hubbard 61d34dd133SJordan K. Hubbard if (tmp == NULL) 620c3a8314SMike Heffner (void)snprintf(buf, buflen, "%s/%s", _PATH_MAILDIR, user); 63d34dd133SJordan K. Hubbard else 640c3a8314SMike Heffner (void)strlcpy(buf, tmp, buflen); 659b50d902SRodney W. Grimes } 669b50d902SRodney W. Grimes 679b50d902SRodney W. Grimes /* 689b50d902SRodney W. Grimes * Get rid of the queued mail. 699b50d902SRodney W. Grimes */ 709b50d902SRodney W. Grimes void 716d8484b0SPhilippe Charnier demail(void) 729b50d902SRodney W. Grimes { 73c433bea8SPedro F. Giffuni int fd; 749b50d902SRodney W. Grimes 759ce73e90SMike Heffner if (value("keep") != NULL || rm(mailname) < 0) 76c433bea8SPedro F. Giffuni if ((fd = open(mailname, O_CREAT | O_TRUNC | O_WRONLY, 0600)) >= 77c433bea8SPedro F. Giffuni 0) 78c433bea8SPedro F. Giffuni (void)close(fd); 799b50d902SRodney W. Grimes } 809b50d902SRodney W. Grimes 819b50d902SRodney W. Grimes /* 829b50d902SRodney W. Grimes * Discover user login name. 839b50d902SRodney W. Grimes */ 849b50d902SRodney W. Grimes char * 856d8484b0SPhilippe Charnier username(void) 869b50d902SRodney W. Grimes { 879b50d902SRodney W. Grimes char *np; 880c3a8314SMike Heffner uid_t uid; 899b50d902SRodney W. Grimes 909ce73e90SMike Heffner if ((np = getenv("USER")) != NULL) 919ce73e90SMike Heffner return (np); 929ce73e90SMike Heffner if ((np = getenv("LOGNAME")) != NULL) 939ce73e90SMike Heffner return (np); 949ce73e90SMike Heffner if ((np = getname(uid = getuid())) != NULL) 959ce73e90SMike Heffner return (np); 960c3a8314SMike Heffner printf("Cannot associate a name with uid %u\n", (unsigned)uid); 979ce73e90SMike Heffner return (NULL); 989b50d902SRodney W. Grimes } 99