lchown.cpp revision 8118f62a7d3f1af1edb47e0bc2a49af1d523ae0f
11dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 21dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 31dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * All rights reserved. 41dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 51dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Redistribution and use in source and binary forms, with or without 61dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * modification, are permitted provided that the following conditions 71dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * are met: 81dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * * Redistributions of source code must retain the above copyright 91dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * notice, this list of conditions and the following disclaimer. 101dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * * Redistributions in binary form must reproduce the above copyright 111dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * notice, this list of conditions and the following disclaimer in 121dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * the documentation and/or other materials provided with the 131dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * distribution. 141dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 151dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 161dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 171dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 181dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 191dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 201dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 211dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 231dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 241dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * SUCH DAMAGE. 271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 281dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <unistd.h> 291dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <fcntl.h> 301dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include <stdarg.h> 318118f62a7d3f1af1edb47e0bc2a49af1d523ae0fNick Kralevich#include <stdlib.h> 328118f62a7d3f1af1edb47e0bc2a49af1d523ae0fNick Kralevich#include <private/logd.h> 331dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 341dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectextern int __open(const char*, int, int); 351dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 361dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectint open(const char *pathname, int flags, ...) 371dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project{ 381dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project mode_t mode = 0; 391dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 401dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project flags |= O_LARGEFILE; 411dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 421dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project if (flags & O_CREAT) 431dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project { 441dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project va_list args; 451dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 461dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project va_start(args, flags); 471dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project mode = (mode_t) va_arg(args, int); 481dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project va_end(args); 491dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project } 501dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 511dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project return __open(pathname, flags, mode); 521dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project} 531dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 548118f62a7d3f1af1edb47e0bc2a49af1d523ae0fNick Kralevichint __open_2(const char *pathname, int flags) { 558118f62a7d3f1af1edb47e0bc2a49af1d523ae0fNick Kralevich if (flags & O_CREAT) { 568118f62a7d3f1af1edb47e0bc2a49af1d523ae0fNick Kralevich __libc_android_log_print(ANDROID_LOG_FATAL, "libc", 578118f62a7d3f1af1edb47e0bc2a49af1d523ae0fNick Kralevich "*** open(O_CREAT) called without specifying a mode ***\n"); 588118f62a7d3f1af1edb47e0bc2a49af1d523ae0fNick Kralevich abort(); 598118f62a7d3f1af1edb47e0bc2a49af1d523ae0fNick Kralevich } 608118f62a7d3f1af1edb47e0bc2a49af1d523ae0fNick Kralevich 618118f62a7d3f1af1edb47e0bc2a49af1d523ae0fNick Kralevich flags |= O_LARGEFILE; 628118f62a7d3f1af1edb47e0bc2a49af1d523ae0fNick Kralevich 638118f62a7d3f1af1edb47e0bc2a49af1d523ae0fNick Kralevich return __open(pathname, flags, 0); 648118f62a7d3f1af1edb47e0bc2a49af1d523ae0fNick Kralevich} 658118f62a7d3f1af1edb47e0bc2a49af1d523ae0fNick Kralevich 66