@@ -96,33 +96,42 @@ void vsock_wait_remote_close(int fd)
 	close(epollfd);
 }
 
-/* Bind to <bind_port>, connect to <cid, port> and return the file descriptor. */
-int vsock_bind_connect(unsigned int cid, unsigned int port, unsigned int bind_port, int type)
+int vsock_bind(unsigned int cid, unsigned int port, int type)
 {
-	struct sockaddr_vm sa_client = {
-		.svm_family = AF_VSOCK,
-		.svm_cid = VMADDR_CID_ANY,
-		.svm_port = bind_port,
-	};
-	struct sockaddr_vm sa_server = {
+	struct sockaddr_vm sa = {
 		.svm_family = AF_VSOCK,
 		.svm_cid = cid,
 		.svm_port = port,
 	};
+	int fd;
 
-	int client_fd, ret;
-
-	client_fd = socket(AF_VSOCK, type, 0);
-	if (client_fd < 0) {
+	fd = socket(AF_VSOCK, type, 0);
+	if (fd < 0) {
 		perror("socket");
 		exit(EXIT_FAILURE);
 	}
 
-	if (bind(client_fd, (struct sockaddr *)&sa_client, sizeof(sa_client))) {
+	if (bind(fd, (struct sockaddr *)&sa, sizeof(sa))) {
 		perror("bind");
 		exit(EXIT_FAILURE);
 	}
 
+	return fd;
+}
+
+/* Bind to <bind_port>, connect to <cid, port> and return the file descriptor. */
+int vsock_bind_connect(unsigned int cid, unsigned int port, unsigned int bind_port, int type)
+{
+	struct sockaddr_vm sa_server = {
+		.svm_family = AF_VSOCK,
+		.svm_cid = cid,
+		.svm_port = port,
+	};
+
+	int client_fd, ret;
+
+	client_fd = vsock_bind(VMADDR_CID_ANY, bind_port, type);
+
 	timeout_begin(TIMEOUT);
 	do {
 		ret = connect(client_fd, (struct sockaddr *)&sa_server, sizeof(sa_server));

@@ -192,28 +201,9 @@ int vsock_seqpacket_connect(unsigned int cid, unsigned int port)
 /* Listen on <cid, port> and return the file descriptor. */
 static int vsock_listen(unsigned int cid, unsigned int port, int type)
 {
-	union {
-		struct sockaddr sa;
-		struct sockaddr_vm svm;
-	} addr = {
-		.svm = {
-			.svm_family = AF_VSOCK,
-			.svm_port = port,
-			.svm_cid = cid,
-		},
-	};
 	int fd;
 
-	fd = socket(AF_VSOCK, type, 0);
-	if (fd < 0) {
-		perror("socket");
-		exit(EXIT_FAILURE);
-	}
-
-	if (bind(fd, &addr.sa, sizeof(addr.svm)) < 0) {
-		perror("bind");
-		exit(EXIT_FAILURE);
-	}
+	fd = vsock_bind(cid, port, type);
 
 	if (listen(fd, 1) < 0) {
 		perror("listen");

@@ -43,6 +43,7 @@ int vsock_connect(unsigned int cid, unsigned int port, int type);
 int vsock_accept(unsigned int cid, unsigned int port,
 		 struct sockaddr_vm *clientaddrp, int type);
 int vsock_stream_connect(unsigned int cid, unsigned int port);
+int vsock_bind(unsigned int cid, unsigned int port, int type);
 int vsock_bind_connect(unsigned int cid, unsigned int port,
 		       unsigned int bind_port, int type);
 int vsock_seqpacket_connect(unsigned int cid, unsigned int port);

@@ -108,24 +108,9 @@ static void test_stream_bind_only_client(const struct test_opts *opts)
 
 static void test_stream_bind_only_server(const struct test_opts *opts)
 {
-	union {
-		struct sockaddr sa;
-		struct sockaddr_vm svm;
-	} addr = {
-		.svm = {
-			.svm_family = AF_VSOCK,
-			.svm_port = opts->peer_port,
-			.svm_cid = VMADDR_CID_ANY,
-		},
-	};
 	int fd;
 
-	fd = socket(AF_VSOCK, SOCK_STREAM, 0);
-
-	if (bind(fd, &addr.sa, sizeof(addr.svm)) < 0) {
-		perror("bind");
-		exit(EXIT_FAILURE);
-	}
+	fd = vsock_bind(VMADDR_CID_ANY, opts->peer_port, SOCK_STREAM);
 
 	/* Notify the client that the server is ready */
 	control_writeln("BIND");