diff options
Diffstat (limited to 'libc/bionic')
-rw-r--r-- | libc/bionic/__read_chk.cpp | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/libc/bionic/__read_chk.cpp b/libc/bionic/__read_chk.cpp deleted file mode 100644 index 9de99c1a0..000000000 --- a/libc/bionic/__read_chk.cpp +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#undef _FORTIFY_SOURCE -#include <unistd.h> -#include "private/libc_logging.h" - -extern "C" ssize_t __read_chk(int fd, void* buf, size_t count, size_t buf_size) { - if (__predict_false(count > buf_size)) { - __fortify_chk_fail("read prevented write past end of buffer", 0); - } - - if (__predict_false(count > SSIZE_MAX)) { - __fortify_chk_fail("read count > SSIZE_MAX", 0); - } - - return read(fd, buf, count); -} |