113546Sjulian/* 235509Sjb * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au> 313546Sjulian * All rights reserved. 413546Sjulian * 513546Sjulian * Redistribution and use in source and binary forms, with or without 613546Sjulian * modification, are permitted provided that the following conditions 713546Sjulian * are met: 813546Sjulian * 1. Redistributions of source code must retain the above copyright 913546Sjulian * notice, this list of conditions and the following disclaimer. 1013546Sjulian * 2. Redistributions in binary form must reproduce the above copyright 1113546Sjulian * notice, this list of conditions and the following disclaimer in the 1213546Sjulian * documentation and/or other materials provided with the distribution. 13165967Simp * 3. Neither the name of the author nor the names of any co-contributors 1413546Sjulian * may be used to endorse or promote products derived from this software 1513546Sjulian * without specific prior written permission. 1613546Sjulian * 1713546Sjulian * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 1813546Sjulian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1913546Sjulian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2049439Sdeischen * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2113546Sjulian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2213546Sjulian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2313546Sjulian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2413546Sjulian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2513546Sjulian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2613546Sjulian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2713546Sjulian * SUCH DAMAGE. 2813546Sjulian * 2950476Speter * $FreeBSD$ 3025402Sjb * 3113546Sjulian */ 32174112Sdeischen 33174112Sdeischen#include "namespace.h" 3413546Sjulian#include <stdarg.h> 3517706Sjulian#include <unistd.h> 3613546Sjulian#include <fcntl.h> 3713546Sjulian#include <dirent.h> 3825402Sjb#include <errno.h> 3913546Sjulian#include <pthread.h> 40174112Sdeischen#include "un-namespace.h" 41103388Smini#include "thr_private.h" 4213546Sjulian 43174112Sdeischenint __open(const char *path, int flags,...); 44174112Sdeischen 4575658Sdeischen__weak_reference(__open, open); 4671581Sdeischen 4713546Sjulianint 4871581Sdeischen__open(const char *path, int flags,...) 4956698Sjasone{ 50113658Sdeischen struct pthread *curthread = _get_curthread(); 5156698Sjasone int ret; 5256698Sjasone int mode = 0; 5356698Sjasone va_list ap; 5456698Sjasone 55123312Sdavidxu _thr_cancel_enter(curthread); 5656698Sjasone 5756698Sjasone /* Check if the file is being created: */ 5856698Sjasone if (flags & O_CREAT) { 5956698Sjasone /* Get the creation mode: */ 6056698Sjasone va_start(ap, flags); 6156698Sjasone mode = va_arg(ap, int); 6256698Sjasone va_end(ap); 6356698Sjasone } 6456698Sjasone 65103419Smini ret = __sys_open(path, flags, mode); 66123312Sdavidxu /* 67123312Sdavidxu * To avoid possible file handle leak, 68123312Sdavidxu * only check cancellation point if it is failure 69123312Sdavidxu */ 70123312Sdavidxu _thr_cancel_leave(curthread, (ret == -1)); 7156698Sjasone 7256698Sjasone return ret; 7356698Sjasone} 74