Пример #1
0
int
main()
{
	struct sockaddr_in client;
	struct sockaddr_in server;
	char msg[500];
	char buf[65535];
	socklen_t clen;
	ssize_t nn;
	ssize_t off;
	int size = 1024 * 1024;
	int s;


	rump_init();
	rump_pub_lwproc_rfork(0);
	if (rump_pub_netconfig_ifcreate(IFNAME) != 0)
		errx(1, "failed to create " IFNAME);

	if (rump_pub_netconfig_ipv4_ifaddr(IFNAME,
	    IF_ADDR, "255.255.255.0") != 0)
		errx(1, "failed to create " IFNAME);

	//rump_pub_netconfig_dhcp_ipv4_oneshot(IFNAME);


	s = rump_sys_socket(PF_INET, SOCK_DGRAM, 0);
	if (s == -1)
		err(1,"socket");

	memset(&server, 0, sizeof(server));
	server.sin_family = AF_INET;
	server.sin_port = htons(ECHOSERVER_RX_PORT);  
	server.sin_addr.s_addr = inet_addr(IF_ADDR);

	rump_sys_setsockopt(s, SOL_SOCKET, SO_RCVBUF, &size, sizeof(size));

	if (rump_sys_bind(s, (struct sockaddr *)&server, sizeof(server)) == -1)
		err(1, "binded");
	printf("socket binded\r\n");

	printf("Waiting connection on port = %d\r\n",ECHOSERVER_RX_PORT);

	memset(&client, 0, sizeof(client));

	while(1)
	{
		memset(msg,0,sizeof(msg));
		clen = sizeof(client);

		nn = rump_sys_recvfrom(s,msg,sizeof(msg),0,(struct sockaddr *)&client,&clen);


		if (nn<0) {
			perror("Error receiving data");
		} else {
			rump_sys_sendto(s,buf,nn,0,(struct sockaddr *)&client,clen);
		}
	}
}
Пример #2
0
ATF_TC_BODY(sigio, tc)
{
	struct sockaddr_in sin;
	int ls;
	int cs;
	int fl;
	int sc;

	signal(SIGIO, gotsig);
	RZ(system("rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet "
	    RUMPSERV));
	RL(setenv("RUMP_SERVER", RUMPSERV, 1));

	RL(rumpclient_init());
	RL(ls = rump_sys_socket(PF_INET, SOCK_STREAM, 0));

	RL(rump_sys_fcntl(ls, F_SETOWN, rump_sys_getpid()));
	RL(fl = rump_sys_fcntl(ls, F_GETFL));
	RL(rump_sys_fcntl(ls, F_SETFL, fl | O_ASYNC));

	memset(&sin, 0, sizeof(sin));
	sin.sin_len = sizeof(sin);
	sin.sin_family = AF_INET;
	sin.sin_port = htons(12345);
	RL(rump_sys_bind(ls, (struct sockaddr *)&sin, sizeof(sin)));
	RL(rump_sys_listen(ls, 5));

	RL(cs = rump_sys_socket(PF_INET, SOCK_STREAM, 0));
	sin.sin_addr.s_addr = inet_addr("127.0.0.1");

	ATF_REQUIRE_EQ(sigcnt, 0);
	RL(rump_sys_connect(cs, (struct sockaddr *)&sin, sizeof(sin)));
	sc = sigcnt;
	printf("sigcnt after connect: %d\n", sc);
	ATF_REQUIRE(sc >= 1);
}