4674e3899a
And remove the test for FD_ZERO fortification, which never made much sense anyway. Change-Id: Id1009c5298d461fa4722189e8ecaf22f0c529536
49 lines
2.2 KiB
C++
49 lines
2.2 KiB
C++
/*
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* Copyright (C) 2015 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#undef _FORTIFY_SOURCE
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#include <poll.h>
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#include "private/libc_logging.h"
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#include <stdio.h>
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extern "C" int __poll_chk(struct pollfd* fds, nfds_t fd_count, int timeout, size_t fds_size) {
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fprintf(stderr, "__poll_chk %p %i %i %i\n", fds, (int)fd_count, timeout, (int) fds_size);
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if (__predict_false(fds_size / sizeof(*fds) < fd_count)) {
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__fortify_chk_fail("poll: pollfd array smaller than fd count", 0);
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}
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return poll(fds, fd_count, timeout);
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}
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extern "C" int __ppoll_chk(struct pollfd* fds, nfds_t fd_count, const struct timespec* timeout, const sigset_t* mask, size_t fds_size) {
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fprintf(stderr, "__ppoll_chk %p %i %p %p %i\n", fds, (int)fd_count, timeout, mask, (int) fds_size);
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if (__predict_false(fds_size / sizeof(*fds) < fd_count)) {
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__fortify_chk_fail("ppoll: pollfd array smaller than fd count", 0);
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}
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return ppoll(fds, fd_count, timeout, mask);
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}
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