Differential D3043 Diff 6903 include/secure/_socket.h

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include/secure/_socket.h

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				/*
				* Copyright (C) 2008 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.
				*
				* bionic rev: a8993c994e45ec2dc00dcef15910560e22d67be9
				*
				* $FreeBSD$
				*/


				#ifndef _SYS_SOCKET_H_
				#error "You should not use <secure/_socket.h> directly; include <sys/socket.h> instead."
				#endif

				#ifndef _SECURE_SOCKET_H_
				#define _SECURE_SOCKET_H_

				#include <sys/_null.h>
				#include <secure/security.h>

				__BEGIN_DECLS

				extern ssize_t __recvfrom_chk(int, void , size_t, size_t, int, struct sockaddr __restrict, socklen_t * __restrict);
				extern ssize_t __recvfrom_real(int, void , size_t, int, const struct sockaddr , socklen_t *)__RENAME(recvfrom);
				__errordecl(__recvfrom_error, "recvfrom called with size bigger than buffer");

				#if defined(__BSD_FORTIFY)

				__FORTIFY_INLINE ssize_t
				recvfrom(int fd, void *buf, size_t len, int flags,
				struct sockaddr * __restrict src_addr, socklen_t * __restrict addr_len)
				{
				size_t bos = __bos0(buf);

				if (bos == __FORTIFY_UNKNOWN_SIZE)
				return (__recvfrom_real(fd, buf, len, flags, src_addr, addr_len));
				#if !defined(__clang__)
				if (__builtin_constant_p(len) && (len <= bos))
				return (__recvfrom_real(fd, buf, len, flags, src_addr, addr_len));
				if (__builtin_constant_p(len) && (len > bos))
				__recvfrom_error();
				#endif

				return (__recvfrom_chk(fd, buf, len, bos, flags, src_addr, addr_len));
				}


				__FORTIFY_INLINE ssize_t
				recv(int socket, void *buf, size_t len, int flags)
				{
				pfgUnsubmitted Done Inline Actions /scratch/tmp/pfg/obj/mips.mipsel/scratch/tmp/pfg/head/tmp/usr/include/secure/_socket.h: In function 'recv': /scratch/tmp/pfg/obj/mips.mipsel/scratch/tmp/pfg/head/tmp/usr/include/secure/_socket.h:72: warning: declaration of 'socket' shadows a global declaration /scratch/tmp/pfg/head/lib/libnv/../../sys/sys/socket.h:629: warning: shadowed declaration is here Rename "socket" ? pfg: /scratch/tmp/pfg/obj/mips.mipsel/scratch/tmp/pfg/head/tmp/usr/include/secure/_socket.h: In…

				ngieUnsubmitted Done Inline Actions Why not just use `s` like the manpage states? RECV(2) FreeBSD System Calls Manual RECV(2) NAME recv, recvfrom, recvmsg - receive a message from a socket LIBRARY Standard C Library (libc, -lc) SYNOPSIS #include <sys/types.h> #include <sys/socket.h> ssize_t recv(int s, void buf, size_t len, int flags); ssize_t recvfrom(int s, void buf, size_t len, int flags, struct sockaddr * restrict from, socklen_t * restrict fromlen); ssize_t recvmsg(int s, struct msghdr msg, int flags); ngie:* Why not just use `s` like the manpage states? ``` RECV(2) FreeBSD System…
				opAuthorUnsubmitted Done Inline Actions Nice catch, I will convert them. op: Nice catch, I will convert them.
				return recvfrom(socket, buf, len, flags, NULL, 0);
				}

				#endif /* !__BSD_FORTIFY */

				__END_DECLS

				#endif /* !_SECURE_SOCKET_H */