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d0b7445904
The immediately obvious and attractive targets from <stdlib.h> are arc4random_buf(3) and realpath(3) -- scraping the header didn't reveal much else of interest. Reviewed by: markj Sponsored by: Klara, Inc. Sponsored by: Stormshield Differential Revision: https://reviews.freebsd.org/D45681
54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2024, Klara, Inc.
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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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* 1. 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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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SSP_STDLIB_H_
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#define _SSP_STDLIB_H_
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#include <ssp/ssp.h>
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#if __SSP_FORTIFY_LEVEL > 0
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#include <limits.h>
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__BEGIN_DECLS
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__ssp_redirect(void, arc4random_buf, (void *__buf, size_t __len),
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(__buf, __len));
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__ssp_redirect_raw_impl(char *, realpath, realpath,
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(const char *__restrict path, char *__restrict buf))
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{
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if (__ssp_bos(buf) < PATH_MAX)
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__chk_fail();
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return (__ssp_real(realpath)(path, buf));
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}
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__END_DECLS
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#endif /* __SSP_FORTIFY_LEVEL > 0 */
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#endif /* _SSP_STDLIB_H_ */
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