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#ifndef _FORTIFY_SYS_SOCKET_H
#define _FORTIFY_SYS_SOCKET_H
#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
fortify_fn(recv) ssize_t recv(int sockfd, void *buf, size_t n, int flags)
{
size_t bos = __builtin_object_size(buf, 0);
if (n > bos)
__builtin_trap();
return __orig_recv(sockfd, buf, n, flags);
}
fortify_fn(recvfrom) ssize_t recvfrom(int sockfd, void *buf, size_t n, int flags,
struct sockaddr *sa, socklen_t *salen)
{
size_t bos = __builtin_object_size(buf, 0);
if (n > bos)
__builtin_trap();
return __orig_recvfrom(sockfd, buf, n, flags, sa, salen);
}
fortify_fn(send) ssize_t send(int sockfd, const void *buf, size_t n, int flags)
{
size_t bos = __builtin_object_size(buf, 0);
if (n > bos)
__builtin_trap();
return __orig_send(sockfd, buf, n, flags);
}
fortify_fn(sendto) ssize_t sendto(int sockfd, const void *buf, size_t n, int flags,
const struct sockaddr *sa, socklen_t salen)
{
size_t bos = __builtin_object_size(buf, 0);
if (n > bos)
__builtin_trap();
return __orig_sendto(sockfd, buf, n, flags, sa, salen);
}
#ifdef __cplusplus
}
#endif
#endif
#endif
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