10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 50Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 60Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 70Sstevel@tonic-gate * with the License. 80Sstevel@tonic-gate * 90Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 100Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 110Sstevel@tonic-gate * See the License for the specific language governing permissions 120Sstevel@tonic-gate * and limitations under the License. 130Sstevel@tonic-gate * 140Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 150Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 160Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 170Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 180Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 190Sstevel@tonic-gate * 200Sstevel@tonic-gate * CDDL HEADER END 210Sstevel@tonic-gate */ 22*1219Sraf 230Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 240Sstevel@tonic-gate /* All Rights Reserved */ 250Sstevel@tonic-gate 260Sstevel@tonic-gate /* 27*1219Sraf * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 28*1219Sraf * Use is subject to license terms. 290Sstevel@tonic-gate */ 300Sstevel@tonic-gate 310Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 320Sstevel@tonic-gate /*LINTLIBRARY*/ 330Sstevel@tonic-gate 340Sstevel@tonic-gate /* 350Sstevel@tonic-gate * NAME 360Sstevel@tonic-gate * delempty - delete an empty mail box 370Sstevel@tonic-gate * 380Sstevel@tonic-gate * SYNOPSIS 390Sstevel@tonic-gate * int delempty(mode_t mode, char *mailname) 400Sstevel@tonic-gate * 410Sstevel@tonic-gate * DESCRIPTION 420Sstevel@tonic-gate * Delete an empty mail box if it's allowed. Check 430Sstevel@tonic-gate * the value of xgetenv("DEL_EMPTY_MFILE") for 440Sstevel@tonic-gate * "yes" [always], "no" [never] or the default [based 450Sstevel@tonic-gate * on the mode]. 460Sstevel@tonic-gate */ 470Sstevel@tonic-gate 48*1219Sraf #include "c_synonyms.h" 490Sstevel@tonic-gate #include "libmail.h" 500Sstevel@tonic-gate #include <sys/types.h> 510Sstevel@tonic-gate #include <unistd.h> 520Sstevel@tonic-gate 530Sstevel@tonic-gate int 540Sstevel@tonic-gate delempty(mode_t mode, char *mailname) 550Sstevel@tonic-gate { 560Sstevel@tonic-gate char *del_empty = Xgetenv("DEL_EMPTY_MFILE"); 570Sstevel@tonic-gate size_t del_len; 580Sstevel@tonic-gate int do_del = 0; 590Sstevel@tonic-gate 600Sstevel@tonic-gate del_len = strlen(del_empty); 610Sstevel@tonic-gate /* "yes" means always remove the mailfile */ 620Sstevel@tonic-gate if (casncmp(del_empty, "yes", (ssize_t)del_len)) 630Sstevel@tonic-gate do_del = 1; 640Sstevel@tonic-gate /* "no" means never remove the mailfile */ 650Sstevel@tonic-gate else if (!casncmp(del_empty, "no", (ssize_t)del_len)) { 660Sstevel@tonic-gate /* check for mode 0660 */ 670Sstevel@tonic-gate if ((mode & 07777) == MFMODE) 680Sstevel@tonic-gate do_del = 1; 690Sstevel@tonic-gate } 700Sstevel@tonic-gate 710Sstevel@tonic-gate if (do_del) 720Sstevel@tonic-gate (void) unlink(mailname); 730Sstevel@tonic-gate return (do_del); 740Sstevel@tonic-gate } 75