ObjFW  Check-in [25adea9a23]

Overview
Comment:Don't use struct sockaddr in OFSocketAddress

struct sockaddr can contain a variable length array, which breaks the
union.

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SHA3-256: 25adea9a23c085278f413a16db406977a636d6e8b34161153b9f36d1b4d7004f
User & Date: js on 2022-08-06 21:14:31
Other Links: manifest | tags
Context
2022-08-06
21:38
OFTCPSocket: Fix missing cast check-in: 26f1bac7a1 user: js tags: trunk
21:14
Don't use struct sockaddr in OFSocketAddress check-in: 25adea9a23 user: js tags: trunk
14:59
Add Wii U build to GitHub Actions check-in: 8e8610aabe user: js tags: trunk
Changes

Modified src/OFDatagramSocket.m from [b247f989a0] to [bbb2f277d7].

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	if (_socket == OFInvalidSocketHandle)
		@throw [OFNotOpenException exceptionWithObject: self];

	sender->length = (socklen_t)sizeof(sender->sockaddr);

#ifndef OF_WINDOWS
	if ((ret = recvfrom(_socket, buffer, length, 0,
	    &sender->sockaddr.sockaddr, &sender->length)) < 0)
	    (struct sockaddr *)&sender->sockaddr, &sender->length)) < 0)
		@throw [OFReadFailedException
		    exceptionWithObject: self
			requestedLength: length
				  errNo: OFSocketErrNo()];
#else
	if (length > INT_MAX)
		@throw [OFOutOfRangeException exception];

	if ((ret = recvfrom(_socket, buffer, (int)length, 0,
	    &sender->sockaddr.sockaddr, &sender->length)) < 0)
	    (struct sockaddr *)&sender->sockaddr, &sender->length)) < 0)
		@throw [OFReadFailedException
		    exceptionWithObject: self
			requestedLength: length
				  errNo: OFSocketErrNo()];
#endif

	switch (sender->sockaddr.sockaddr.sa_family) {
	switch (((struct sockaddr *)&sender->sockaddr)->sa_family) {
	case AF_INET:
		sender->family = OFSocketAddressFamilyIPv4;
		break;
#ifdef OF_HAVE_IPV6
	case AF_INET6:
		sender->family = OFSocketAddressFamilyIPv6;
		break;
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#ifndef OF_WINDOWS
	ssize_t bytesWritten;

	if (length > SSIZE_MAX)
		@throw [OFOutOfRangeException exception];

	if ((bytesWritten = sendto(_socket, (void *)buffer, length, 0,
	    (struct sockaddr *)&receiver->sockaddr.sockaddr,
	    (struct sockaddr *)&receiver->sockaddr, receiver->length)) < 0)
	    receiver->length)) < 0)
		@throw [OFWriteFailedException
		    exceptionWithObject: self
			requestedLength: length
			   bytesWritten: 0
				  errNo: OFSocketErrNo()];
#else
	int bytesWritten;

	if (length > INT_MAX)
		@throw [OFOutOfRangeException exception];

	if ((bytesWritten = sendto(_socket, buffer, (int)length, 0,
	    &receiver->sockaddr.sockaddr, receiver->length)) < 0)
	    (struct sockaddr *)&receiver->sockaddr, receiver->length)) < 0)
		@throw [OFWriteFailedException
		    exceptionWithObject: self
			requestedLength: length
			   bytesWritten: 0
				  errNo: OFSocketErrNo()];
#endif

Modified src/OFIPXSocket.m from [5b0c4a8b96] to [f0059481b5].

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#ifdef OF_WINDOWS
	protocol = NSPROTO_IPX + packetType;
#else
	_packetType = address.sockaddr.ipx.sipx_type = packetType;
#endif

	if ((_socket = socket(address.sockaddr.sockaddr.sa_family,
	if ((_socket = socket(address.sockaddr.ipx.sipx_family,
	    SOCK_DGRAM | SOCK_CLOEXEC, protocol)) == OFInvalidSocketHandle)
		@throw [OFBindFailedException
		    exceptionWithPort: port
			   packetType: packetType
			       socket: self
				errNo: OFSocketErrNo()];

	_canBlock = true;

#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL_H) && defined(FD_CLOEXEC)
	if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
		fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif

	if (bind(_socket, (struct sockaddr *)&address.sockaddr,
	if (bind(_socket, &address.sockaddr.sockaddr, address.length) != 0) {
	    address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException exceptionWithPort: port
						     packetType: packetType
							 socket: self
							  errNo: errNo];
	}

	memset(&address, 0, sizeof(address));
	address.family = OFSocketAddressFamilyIPX;
	address.length = (socklen_t)sizeof(address.sockaddr);

	if (OFGetSockName(_socket, &address.sockaddr.sockaddr,
	if (OFGetSockName(_socket, (struct sockaddr *)&address.sockaddr,
	    &address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException exceptionWithPort: port
						     packetType: packetType
							 socket: self
							  errNo: errNo];
	}

	if (address.sockaddr.sockaddr.sa_family != AF_IPX) {
	if (address.sockaddr.ipx.sipx_family != AF_IPX) {
		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException exceptionWithPort: port
						     packetType: packetType
							 socket: self
							  errNo: EAFNOSUPPORT];

Modified src/OFSPXSocket.m from [f996d3c020] to [63c27817f9].

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- (bool)of_connectSocketToAddress: (const OFSocketAddress *)address
			    errNo: (int *)errNo
{
	if (_socket == OFInvalidSocketHandle)
		@throw [OFNotOpenException exceptionWithObject: self];

	if (connect(_socket, &address->sockaddr.sockaddr,
	if (connect(_socket, (struct sockaddr *)&address->sockaddr,
	    address->length) != 0) {
		*errNo = OFSocketErrNo();
		return false;
	}

	return true;
}
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#endif

	if (_socket != OFInvalidSocketHandle)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	address = OFSocketAddressMakeIPX(0, zeroNode, port);

	if ((_socket = socket(address.sockaddr.sockaddr.sa_family,
	if ((_socket = socket(address.sockaddr.ipx.sipx_family,
	    SOCK_SEQPACKET | SOCK_CLOEXEC, NSPROTO_SPX)) ==
	    OFInvalidSocketHandle)
		@throw [OFBindFailedException
		    exceptionWithPort: port
			   packetType: SPXPacketType
			       socket: self
				errNo: OFSocketErrNo()];

	_canBlock = true;

#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL_H) && defined(FD_CLOEXEC)
	if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
		fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif

	if (bind(_socket, (struct sockaddr *)&address.sockaddr,
	if (bind(_socket, &address.sockaddr.sockaddr, address.length) != 0) {
	    address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException exceptionWithPort: port
						     packetType: SPXPacketType
							 socket: self
							  errNo: errNo];
	}

	memset(&address, 0, sizeof(address));
	address.family = OFSocketAddressFamilyIPX;
	address.length = (socklen_t)sizeof(address.sockaddr);

	if (OFGetSockName(_socket, &address.sockaddr.sockaddr,
	if (OFGetSockName(_socket, (struct sockaddr *)&address.sockaddr,
	    &address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException exceptionWithPort: port
						     packetType: SPXPacketType
							 socket: self
							  errNo: errNo];
	}

	if (address.sockaddr.sockaddr.sa_family != AF_IPX) {
	if (address.sockaddr.ipx.sipx_family != AF_IPX) {
		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException exceptionWithPort: port
						     packetType: SPXPacketType
							 socket: self
							  errNo: EAFNOSUPPORT];
	}

	return address;
}
@end

Modified src/OFSPXStreamSocket.m from [c6825a2515] to [94f78e3e0d].

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- (bool)of_connectSocketToAddress: (const OFSocketAddress *)address
			    errNo: (int *)errNo
{
	if (_socket == OFInvalidSocketHandle)
		@throw [OFNotOpenException exceptionWithObject: self];

	if (connect(_socket, &address->sockaddr.sockaddr,
	if (connect(_socket, (struct sockaddr *)&address->sockaddr,
	    address->length) != 0) {
		*errNo = OFSocketErrNo();
		return false;
	}

	return true;
}
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#endif

	if (_socket != OFInvalidSocketHandle)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	address = OFSocketAddressMakeIPX(0, zeroNode, port);

	if ((_socket = socket(address.sockaddr.sockaddr.sa_family,
	if ((_socket = socket(address.sockaddr.ipx.sipx_family,
	    SOCK_STREAM | SOCK_CLOEXEC, NSPROTO_SPX)) == OFInvalidSocketHandle)
		@throw [OFBindFailedException
		    exceptionWithPort: port
			   packetType: SPXPacketType
			       socket: self
				errNo: OFSocketErrNo()];

	_canBlock = true;

#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL_H) && defined(FD_CLOEXEC)
	if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
		fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif

	if (bind(_socket, (struct sockaddr *)&address.sockaddr,
	if (bind(_socket, &address.sockaddr.sockaddr, address.length) != 0) {
	    address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException exceptionWithPort: port
						     packetType: SPXPacketType
							 socket: self
							  errNo: errNo];
	}

	memset(&address, 0, sizeof(address));
	address.family = OFSocketAddressFamilyIPX;
	address.length = (socklen_t)sizeof(address.sockaddr);

	if (OFGetSockName(_socket, &address.sockaddr.sockaddr,
	if (OFGetSockName(_socket, (struct sockaddr *)&address.sockaddr,
	    &address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException exceptionWithPort: port
						     packetType: SPXPacketType
							 socket: self
							  errNo: errNo];
	}

	if (address.sockaddr.sockaddr.sa_family != AF_IPX) {
	if (address.sockaddr.ipx.sipx_family != AF_IPX) {
		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException exceptionWithPort: port
						     packetType: SPXPacketType
							 socket: self
							  errNo: EAFNOSUPPORT];
	}

	return address;
}
@end

Modified src/OFSequencedPacketSocket.m from [da50d869cb] to [f3c3c9897f].

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#endif

	client->_remoteAddress.length =
	    (socklen_t)sizeof(client->_remoteAddress.sockaddr);

#if defined(HAVE_PACCEPT) && defined(SOCK_CLOEXEC)
	if ((client->_socket = paccept(_socket,
	    &client->_remoteAddress.sockaddr.sockaddr,
	    (struct sockaddr *)&client->_remoteAddress.sockaddr,
	    &client->_remoteAddress.length, NULL, SOCK_CLOEXEC)) ==
	    OFInvalidSocketHandle)
		@throw [OFAcceptFailedException
		    exceptionWithSocket: self
				  errNo: OFSocketErrNo()];
#elif defined(HAVE_ACCEPT4) && defined(SOCK_CLOEXEC)
	if ((client->_socket = accept4(_socket,
	    &client->_remoteAddress.sockaddr.sockaddr,
	    (struct sockaddr *)&client->_remoteAddress.sockaddr,
	    &client->_remoteAddress.length, SOCK_CLOEXEC)) ==
	    OFInvalidSocketHandle)
		@throw [OFAcceptFailedException
		    exceptionWithSocket: self
				  errNo: OFSocketErrNo()];
#else
	if ((client->_socket = accept(_socket,
	    &client->_remoteAddress.sockaddr.sockaddr,
	    (struct sockaddr *)&client->_remoteAddress.sockaddr,
	    &client->_remoteAddress.length)) == OFInvalidSocketHandle)
		@throw [OFAcceptFailedException
		    exceptionWithSocket: self
				  errNo: OFSocketErrNo()];

# if defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	if ((flags = fcntl(client->_socket, F_GETFD, 0)) != -1)
		fcntl(client->_socket, F_SETFD, flags | FD_CLOEXEC);
# endif
#endif

	assert(client->_remoteAddress.length <=
	    (socklen_t)sizeof(client->_remoteAddress.sockaddr));

	switch (client->_remoteAddress.sockaddr.sockaddr.sa_family) {
	switch (((struct sockaddr *)&client->_remoteAddress.sockaddr)
	    ->sa_family) {
	case AF_INET:
		client->_remoteAddress.family = OFSocketAddressFamilyIPv4;
		break;
#ifdef OF_HAVE_IPV6
	case AF_INET6:
		client->_remoteAddress.family = OFSocketAddressFamilyIPv6;
		break;

Modified src/OFSocket.h from [e523ef42af] to [0929d955af].

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/**
 * @struct OFSocketAddress OFSocket.h ObjFW/OFSocket.h
 *
 * @brief A struct which represents a host / port pair for a socket.
 */
typedef struct OF_BOXABLE {
	OFSocketAddressFamily family;
	/*
	 * Even though struct sockaddr contains the family, we need to use our
	 * We can't use struct sockaddr as it can contain variable length
	 * own family, as we need to support storing an IPv6 address on systems
	 * that don't support IPv6. These may not have AF_INET6 defined and we
	 * can't just define it, as the value is system-dependent and might
	 * clash with an existing value.
	 * arrays.
	 */
	OFSocketAddressFamily family;
	union {
		struct sockaddr sockaddr;
		struct sockaddr_in in;
		struct sockaddr_in6 in6;
		struct sockaddr_un un;
		struct sockaddr_ipx ipx;
	} sockaddr;
	socklen_t length;
} OFSocketAddress;

Modified src/OFStreamSocket.m from [aac8571961] to [6c817945cd].

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#endif

	client->_remoteAddress.length =
	    (socklen_t)sizeof(client->_remoteAddress.sockaddr);

#if defined(HAVE_PACCEPT) && defined(SOCK_CLOEXEC)
	if ((client->_socket = paccept(_socket,
	    &client->_remoteAddress.sockaddr.sockaddr,
	    (struct sockaddr *)&client->_remoteAddress.sockaddr,
	    &client->_remoteAddress.length, NULL, SOCK_CLOEXEC)) ==
	    OFInvalidSocketHandle)
		@throw [OFAcceptFailedException
		    exceptionWithSocket: self
				  errNo: OFSocketErrNo()];
#elif defined(HAVE_ACCEPT4) && defined(SOCK_CLOEXEC)
	if ((client->_socket = accept4(_socket,
	    &client->_remoteAddress.sockaddr.sockaddr,
	    (struct sockaddr * )&client->_remoteAddress.sockaddr,
	    &client->_remoteAddress.length, SOCK_CLOEXEC)) ==
	    OFInvalidSocketHandle)
		@throw [OFAcceptFailedException
		    exceptionWithSocket: self
				  errNo: OFSocketErrNo()];
#else
	if ((client->_socket = accept(_socket,
	    &client->_remoteAddress.sockaddr.sockaddr,
	    (struct sockaddr *)&client->_remoteAddress.sockaddr,
	    &client->_remoteAddress.length)) == OFInvalidSocketHandle)
		@throw [OFAcceptFailedException
		    exceptionWithSocket: self
				  errNo: OFSocketErrNo()];

# if defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	if ((flags = fcntl(client->_socket, F_GETFD, 0)) != -1)
		fcntl(client->_socket, F_SETFD, flags | FD_CLOEXEC);
# endif
#endif

	assert(client->_remoteAddress.length <=
	    (socklen_t)sizeof(client->_remoteAddress.sockaddr));

	switch (client->_remoteAddress.sockaddr.sockaddr.sa_family) {
	switch (((struct sockaddr *)&client->_remoteAddress.sockaddr)
	    ->sa_family) {
	case AF_INET:
		client->_remoteAddress.family = OFSocketAddressFamilyIPv4;
		break;
#ifdef OF_HAVE_IPV6
	case AF_INET6:
		client->_remoteAddress.family = OFSocketAddressFamilyIPv6;
		break;

Modified src/OFTCPSocket.m from [06bb1cad5c] to [8b6de7a0f6].

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#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	int flags;
#endif

	if (_socket != OFInvalidSocketHandle)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	if ((_socket = socket(address->sockaddr.sockaddr.sa_family,
	if ((_socket = socket(
	    ((struct sockaddr *)&address->sockaddr)->sa_family,
	    SOCK_STREAM | SOCK_CLOEXEC, 0)) == OFInvalidSocketHandle) {
		*errNo = OFSocketErrNo();
		return false;
	}

#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
		fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif

	return true;
}

- (bool)of_connectSocketToAddress: (const OFSocketAddress *)address
			    errNo: (int *)errNo
{
	if (_socket == OFInvalidSocketHandle)
		@throw [OFNotOpenException exceptionWithObject: self];

	/* Cast needed for AmigaOS, where the argument is declared non-const */
	if (connect(_socket, (struct sockaddr *)&address->sockaddr.sockaddr,
	if (connect(_socket, (struct sockaddr *)&address->sockaddr,
	    address->length) != 0) {
		*errNo = OFSocketErrNo();
		return false;
	}

	return true;
}
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	socketAddresses = [[OFThread DNSResolver]
	    resolveAddressesForHost: host
		      addressFamily: OFSocketAddressFamilyAny];

	address = *(OFSocketAddress *)[socketAddresses itemAtIndex: 0];
	OFSocketAddressSetPort(&address, port);

	if ((_socket = socket(address.sockaddr.sockaddr.sa_family,
	if ((_socket = socket(
	    ((struct sockaddr *)&address.sockaddr)->sa_family,
	    SOCK_STREAM | SOCK_CLOEXEC, 0)) == OFInvalidSocketHandle)
		@throw [OFBindFailedException
		    exceptionWithHost: host
				 port: port
			       socket: self
				errNo: OFSocketErrNo()];

	_canBlock = true;

#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
		fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif

	setsockopt(_socket, SOL_SOCKET, SO_REUSEADDR,
	    (char *)&one, (socklen_t)sizeof(one));

#if defined(OF_HPUX) || defined(OF_WII) || defined(OF_NINTENDO_3DS)
	if (port != 0) {
#endif
		if (bind(_socket, &address.sockaddr.sockaddr,
		if (bind(_socket, (struct sockaddr *)&address.sockaddr,
		    address.length) != 0) {
			int errNo = OFSocketErrNo();

			closesocket(_socket);
			_socket = OFInvalidSocketHandle;

			@throw [OFBindFailedException exceptionWithHost: host
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			int ret;

			while (rnd < 1024)
				rnd = (uint16_t)rand();

			OFSocketAddressSetPort(&address, rnd);

			if ((ret = bind(_socket, &address.sockaddr.sockaddr,
			if ((ret = bind(_socket, &address.sockaddr,
			    address.length)) == 0) {
				port = rnd;
				break;
			}

			if (OFSocketErrNo() != EADDRINUSE) {
				int errNo = OFSocketErrNo();
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	if (port > 0)
		return port;

#if !defined(OF_HPUX) && !defined(OF_WII) && !defined(OF_NINTENDO_3DS)
	memset(&address, 0, sizeof(address));

	address.length = (socklen_t)sizeof(address.sockaddr);
	if (OFGetSockName(_socket, &address.sockaddr.sockaddr,
	if (OFGetSockName(_socket, (struct sockaddr *)&address.sockaddr,
	    &address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException exceptionWithHost: host
							   port: port
							 socket: self
							  errNo: errNo];
	}

	if (address.sockaddr.sockaddr.sa_family == AF_INET)
	switch (((struct sockaddr *)&address.sockaddr)->sa_family) {
	case AF_INET:
		return OFFromBigEndian16(address.sockaddr.in.sin_port);
# ifdef OF_HAVE_IPV6
	else if (address.sockaddr.sockaddr.sa_family == AF_INET6)
	case AF_INET6:
		return OFFromBigEndian16(address.sockaddr.in6.sin6_port);
# endif
	else {
	default:
		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException exceptionWithHost: host
							   port: port
							 socket: self
							  errNo: EAFNOSUPPORT];

Modified src/OFUDPSocket.m from [b89b6c4724] to [61fa5cfa02].

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+



















-
+







{
	void *pool = objc_autoreleasePoolPush();
	uint16_t port;
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	int flags;
#endif

	if ((_socket = socket(address->sockaddr.sockaddr.sa_family,
	if ((_socket = socket(
	    ((struct sockaddr *)&address->sockaddr)->sa_family,
	    SOCK_DGRAM | SOCK_CLOEXEC | extraType, 0)) == OFInvalidSocketHandle)
		@throw [OFBindFailedException
		    exceptionWithHost: OFSocketAddressString(address)
				 port: OFSocketAddressPort(address)
			       socket: self
				errNo: OFSocketErrNo()];

	_canBlock = true;

#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	/* {} needed to avoid warning with Clang 10 if next #if is false. */
	if ((flags = fcntl(_socket, F_GETFD, 0)) != -1) {
		fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
	}
#endif

#if defined(OF_HPUX) || defined(OF_WII) || defined(OF_NINTENDO_3DS)
	if (OFSocketAddressPort(address) != 0) {
#endif
		if (bind(_socket, &address->sockaddr.sockaddr,
		if (bind(_socket, (struct sockaddr *)&address->sockaddr,
		    address->length) != 0) {
			int errNo = OFSocketErrNo();

			closesocket(_socket);
			_socket = OFInvalidSocketHandle;

			@throw [OFBindFailedException
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			int ret;

			while (rnd < 1024)
				rnd = (uint16_t)rand();

			OFSocketAddressSetPort(address, rnd);

			if ((ret = bind(_socket, &address->sockaddr.sockaddr,
			if ((ret = bind(_socket,
			    (struct sockaddr *)&address->sockaddr,
			    address->length)) == 0)
				break;

			if (OFSocketErrNo() != EADDRINUSE) {
				int errNo = OFSocketErrNo();
				OFString *host = OFSocketAddressString(address);
				port = OFSocketAddressPort(address);
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-
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-
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-
+







	if ((port = OFSocketAddressPort(address)) > 0)
		return port;

#if !defined(OF_HPUX) && !defined(OF_WII) && !defined(OF_NINTENDO_3DS)
	memset(address, 0, sizeof(*address));

	address->length = (socklen_t)sizeof(address->sockaddr);
	if (OFGetSockName(_socket, &address->sockaddr.sockaddr,
	if (OFGetSockName(_socket, (struct sockaddr *)&address->sockaddr,
	    &address->length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException
		    exceptionWithHost: OFSocketAddressString(address)
				 port: OFSocketAddressPort(address)
			       socket: self
				errNo: errNo];
	}

	if (address->sockaddr.sockaddr.sa_family == AF_INET)
	switch (((struct sockaddr *)&address->sockaddr)->sa_family) {
	case AF_INET:
		return OFFromBigEndian16(address->sockaddr.in.sin_port);
# ifdef OF_HAVE_IPV6
	else if (address->sockaddr.sockaddr.sa_family == AF_INET6)
	case AF_INET6:
		return OFFromBigEndian16(address->sockaddr.in6.sin6_port);
# endif
	else {
	default:
		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException
		    exceptionWithHost: OFSocketAddressString(address)
				 port: OFSocketAddressPort(address)
			       socket: self

Modified src/OFUNIXDatagramSocket.m from [0b41257c02] to [2b20715dbe].

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+













+
-
+













#endif

	if (_socket != OFInvalidSocketHandle)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	address = OFSocketAddressMakeUNIX(path);

	if ((_socket = socket(address.sockaddr.sockaddr.sa_family,
	if ((_socket = socket(address.sockaddr.un.sun_family,
	    SOCK_DGRAM | SOCK_CLOEXEC, 0)) == OFInvalidSocketHandle)
		@throw [OFBindFailedException
		    exceptionWithPath: path
			       socket: self
				errNo: OFSocketErrNo()];

	_canBlock = true;

#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL_H) && defined(FD_CLOEXEC)
	if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
		fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif

	if (bind(_socket, (struct sockaddr *)&address.sockaddr,
	if (bind(_socket, &address.sockaddr.sockaddr, address.length) != 0) {
	    address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException exceptionWithPath: path
							 socket: self
							  errNo: errNo];
	}

	return address;
}
@end

Modified src/OFUNIXStreamSocket.m from [72303f60dd] to [70b73d6c70].

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+













+
-
+







#endif

	if (_socket != OFInvalidSocketHandle)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	address = OFSocketAddressMakeUNIX(path);

	if ((_socket = socket(address.sockaddr.sockaddr.sa_family,
	if ((_socket = socket(address.sockaddr.un.sun_family,
	    SOCK_STREAM | SOCK_CLOEXEC, 0)) == OFInvalidSocketHandle)
		@throw [OFConnectionFailedException
		    exceptionWithPath: path
			       socket: self
				errNo: OFSocketErrNo()];

	_canBlock = true;

#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
		fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif

	if (connect(_socket, (struct sockaddr *)&address.sockaddr,
	if (connect(_socket, &address.sockaddr.sockaddr, address.length) != 0) {
	    address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFConnectionFailedException exceptionWithPath: path
							       socket: self
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-
+













+
-
+











#endif

	if (_socket != OFInvalidSocketHandle)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	address = OFSocketAddressMakeUNIX(path);

	if ((_socket = socket(address.sockaddr.sockaddr.sa_family,
	if ((_socket = socket(address.sockaddr.un.sun_family,
	    SOCK_STREAM | SOCK_CLOEXEC, 0)) == OFInvalidSocketHandle)
		@throw [OFBindFailedException
		    exceptionWithPath: path
			       socket: self
				errNo: OFSocketErrNo()];

	_canBlock = true;

#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
		fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif

	if (bind(_socket, (struct sockaddr *)&address.sockaddr,
	if (bind(_socket, &address.sockaddr.sockaddr, address.length) != 0) {
	    address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException exceptionWithPath: path
							 socket: self
							  errNo: errNo];
	}
}
@end