17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*494a4c51Sraf * Common Development and Distribution License (the "License"). 6*494a4c51Sraf * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 21*494a4c51Sraf 227c478bd9Sstevel@tonic-gate /* 23*494a4c51Sraf * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */ 307c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate /* 337c478bd9Sstevel@tonic-gate * opendir -- C library extension routine 347c478bd9Sstevel@tonic-gate * 357c478bd9Sstevel@tonic-gate * We use lmalloc()/lfree() rather than malloc()/free() in 367c478bd9Sstevel@tonic-gate * order to allow opendir()/readdir()/closedir() to be called 377c478bd9Sstevel@tonic-gate * while holding internal libc locks. 387c478bd9Sstevel@tonic-gate */ 397c478bd9Sstevel@tonic-gate 407c478bd9Sstevel@tonic-gate #pragma weak opendir = _opendir 417c478bd9Sstevel@tonic-gate 427c478bd9Sstevel@tonic-gate #include "synonyms.h" 437c478bd9Sstevel@tonic-gate #include <dirent.h> 447c478bd9Sstevel@tonic-gate #include <stdlib.h> 457c478bd9Sstevel@tonic-gate #include <unistd.h> 467c478bd9Sstevel@tonic-gate #include <fcntl.h> 477c478bd9Sstevel@tonic-gate 487c478bd9Sstevel@tonic-gate DIR * 497c478bd9Sstevel@tonic-gate opendir(const char *filename) 507c478bd9Sstevel@tonic-gate { 517c478bd9Sstevel@tonic-gate int fd; 527c478bd9Sstevel@tonic-gate DIR *dirp; 537c478bd9Sstevel@tonic-gate 547c478bd9Sstevel@tonic-gate if ((fd = openat(AT_FDCWD, filename, 557c478bd9Sstevel@tonic-gate O_RDONLY | O_NDELAY | O_LARGEFILE, 0)) < 0) 567c478bd9Sstevel@tonic-gate return (NULL); 577c478bd9Sstevel@tonic-gate if ((dirp = fdopendir(fd)) == NULL) 587c478bd9Sstevel@tonic-gate (void) close(fd); 597c478bd9Sstevel@tonic-gate return (dirp); 607c478bd9Sstevel@tonic-gate } 61