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); } } }
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); }