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/*
* Copyright (C) 2015-2016 Dimitris Papastamos <sin@2f30.org>
* Copyright (C) 2022 q66 <q66@chimera-linux.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _FORTIFY_SYS_SOCKET_H
#define _FORTIFY_SYS_SOCKET_H
#if !defined(__cplusplus) && !defined(__clang__)
__extension__
#endif
#include_next <sys/socket.h>
#if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0 && defined(__OPTIMIZE__) && __OPTIMIZE__ > 0
#include "../fortify-headers.h"
#ifdef __cplusplus
extern "C" {
#endif
#undef recv
#undef recvfrom
#undef send
#undef sendto
__access(write_only, 2, 3)
_FORTIFY_FN(recv) ssize_t recv(int __f, void * _FORTIFY_POS0 __s, size_t __n,
int __fl)
{
__fh_size_t __b = __bos(__s, 0);
if (__n > __b)
__builtin_trap();
return __orig_recv(__f, __s, __n, __fl);
}
__access(write_only, 2, 3)
_FORTIFY_FN(recvfrom) ssize_t recvfrom(int __f, void * _FORTIFY_POS0 __s,
size_t __n, int __fl,
struct sockaddr *__a, socklen_t *__l)
{
__fh_size_t __b = __bos(__s, 0);
if (__n > __b)
__builtin_trap();
return __orig_recvfrom(__f, __s, __n, __fl, __a, __l);
}
__access(read_only, 2, 3)
_FORTIFY_FN(send) ssize_t send(int __f, const void * _FORTIFY_POS0 __s,
size_t __n, int __fl)
{
__fh_size_t __b = __bos(__s, 0);
if (__n > __b)
__builtin_trap();
return __orig_send(__f, __s, __n, __fl);
}
__access(read_only, 2, 3)
_FORTIFY_FN(sendto) ssize_t sendto(int __f, const void * _FORTIFY_POS0 __s,
size_t __n, int __fl,
const struct sockaddr *__a, socklen_t __l)
{
__fh_size_t __b = __bos(__s, 0);
if (__n > __b)
__builtin_trap();
return __orig_sendto(__f, __s, __n, __fl, __a, __l);
}
#ifdef __cplusplus
}
#endif
#endif
#endif
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