static test_return_t binary_init_udp(memcached_st *memc)
{
test_return_t test_rc;
test_rc= pre_binary(memc);
if (test_rc != TEST_SUCCESS)
return test_rc;
return init_udp(memc);
}
YJChat::YJChat(QWidget *parent)
: QMainWindow(parent)
{
ui.setupUi(this);
ui.m_tableWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
m_client_to_server = new ClientToServer(this);
//m_client_to_client = new ClientToClient(this);
init_udp();
init_connection();
}
/**
* Main routine of the application
*/
int main(int argc, char **argv)
{
struct device *dev = calloc(1, sizeof(struct device));
if (system("clear") < 0)
ERR("ERROR : COULD NOT CLEAR THE SCREEN\n");
if (dev != NULL) {
dev->ev_desc = init_device(argc, argv, dev);
if (dev->ev_desc < 0) {
ERR("ERROR : INIT DEVICE\n");
return -1;
}
} else {
ERR("ERROR : DEVICE ALLOCATION\n");
return -1;
}
if (init_udp(dev->end_ip,
dev->host_port,
dev->target_port) < 0) {
ERR("ERROR : INIT UDP SOCKET\n");
return -1;
}
DBG("\n#*=*=*=*=*=*> DEVICE INFO <*=*=*=*=*=*#\n");
DBG(" dev->job = %s\n", dev->job?"TX":"RX");
DBG(" dev->host_port = %d\n", dev->host_port);
DBG(" dev->target_port = %d\n", dev->target_port);
DBG(" dev->end_ip = %s\n", dev->end_ip);
DBG(" dev->ev_dev = %s\n", dev->ev_dev);
DBG("#*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*#\n");
switch (dev->job) {
case DEVICE_JOB_TX:
device_job_tx_loop(dev);
break;
case DEVICE_JOB_RX:
device_job_rx_loop(dev);
break;
default:
ERR("ERROR : UNKNOWN JOB\n");
break;
}
close(dev->ev_desc);
term_udp();
free(dev);
return 0;
}
/* TCPIP マネージャの初期化
*/
ER
init_tcpip ()
{
if (!initialized)
{
init_timer ();
init_link ();
init_ip ();
init_udp ();
init_tcp ();
init_arp ();
initialized = 1;
}
return (E_OK);
}
int main(int argc, char** argv){
w=160; h=120;
glutInit(&argc,argv);
glutInitDisplayMode (GLUT_DOUBLE | GLUT_RGB);
glutCreateWindow("simple");
glutDisplayFunc(display);
glutIdleFunc(receiver);
last = time(0);
init_gl();
init_udp(htons(12345));
glutMainLoop();
return 0;
}
void init_system (void) {
/* Initialize configured interfaces and applications. */
#if ETH_ENABLE == 1
init_eth_link ();
#endif
#if PPP_ENABLE == 1
init_ppp_link ();
#endif
#if SLIP_ENABLE == 1
init_slip_link ();
#endif
#if (IGMP_ENABLE & ETH_ENABLE) == 1
init_igmp ();
#endif
#if UDP_ENABLE == 1
init_udp ();
#endif
#if TCP_ENABLE == 1
init_tcp ();
#endif
#if HTTP_ENABLE == 1
init_http ();
#endif
#if TNET_ENABLE == 1
init_tnet ();
#endif
#if TFTP_ENABLE == 1
init_tftp ();
#endif
#if (NBNS_ENABLE & ETH_ENABLE) == 1
init_nbns ();
#endif
#if (DHCP_ENABLE & ETH_ENABLE) == 1
init_dhcp ();
#endif
#if DNS_ENABLE == 1
init_dns ();
#endif
#if SMTP_ENABLE == 1
init_smtp ();
#endif
}
DirectResult
direct_log_init( DirectLog *log,
const char *param )
{
switch (log->type) {
case DLT_STDERR:
return init_stderr( log );
case DLT_FILE:
return init_file( log, param );
case DLT_UDP:
return init_udp( log, param );
default:
break;
}
return DR_UNSUPPORTED;
}
DirectResult
direct_log_create( DirectLogType type,
const char *param,
DirectLog **ret_log )
{
DirectResult ret = DR_INVARG;
DirectLog *log;
log = D_CALLOC( 1, sizeof(DirectLog) );
if (!log)
return D_OOM();
log->type = type;
switch (type) {
case DLT_STDERR:
ret = init_stderr( log );
break;
case DLT_FILE:
ret = init_file( log, param );
break;
case DLT_UDP:
ret = init_udp( log, param );
break;
}
if (ret)
D_FREE( log );
else {
direct_util_recursive_pthread_mutex_init( &log->lock );
D_MAGIC_SET( log, DirectLog );
*ret_log = log;
}
return ret;
}
ClientToServer::ClientToServer(YJChat* parent):QObject(parent)
{
m_parent = parent;
init_udp();
init_connection();
}
static int32_t
xmms_visualization_client_init_udp (xmms_visualization_t *vis, int32_t id, xmms_error_t *err)
{
XMMS_DBG ("Trying to init udp!");
return init_udp (vis, id, err);
}
/*
* Daemonize and persist pid
*/
int
daemon_start()
{
struct sigaction sig_action;
sigset_t sig_set;
pid_t otherpid;
int curPID;
pthread_t tcp4_thread, udp4_thread;
pthread_t tcp6_thread, udp6_thread;
/* Check if we can acquire the pid file */
pfh = pidfile_open(NULL, 0600, &otherpid);
if (pfh == NULL) {
if (errno == EEXIST) {
errx(EXIT_FAILURE, "Daemon already running, pid: %jd.", (intmax_t)otherpid);
}
err(EXIT_FAILURE, "Cannot open or create pidfile");
}
init_logger();
/* Initialize TCP46 and UDP46 sockets */
if (init_tcp() == EXIT_FAILURE)
return (EXIT_FAILURE);
if (init_udp() == EXIT_FAILURE)
return (EXIT_FAILURE);
/* start daemonizing */
curPID = fork();
switch (curPID) {
case 0: /* This process is the child */
break;
case -1: /* fork() failed, should exit */
perror("fork");
return (EXIT_FAILURE);
default: /* fork() successful, should exit
* (parent) */
return (EXIT_SUCCESS);
}
/* we are the child, complete the daemonization */
/* Close standard IO */
fclose(stdin);
fclose(stdout);
fclose(stderr);
/* Block unnecessary signals */
sigemptyset(&sig_set);
sigaddset(&sig_set, SIGCHLD); /* ignore child - i.e. we don't need
* to wait for it */
sigaddset(&sig_set, SIGTSTP); /* ignore tty stop signals */
sigaddset(&sig_set, SIGTTOU); /* ignore tty background writes */
sigaddset(&sig_set, SIGTTIN); /* ignore tty background reads */
sigprocmask(SIG_BLOCK, &sig_set, NULL); /* Block the above specified
* signals */
/* Catch necessary signals */
sig_action.sa_handler = signal_handler;
sigemptyset(&sig_action.sa_mask);
sig_action.sa_flags = 0;
sigaction(SIGTERM, &sig_action, NULL);
sigaction(SIGHUP, &sig_action, NULL);
sigaction(SIGINT, &sig_action, NULL);
/* create new session and process group */
setsid();
/* persist pid */
pidfile_write(pfh);
/* Create TCP and UDP listener threads */
pthread_create(&tcp4_thread, NULL, tcp4_handler, NULL);
pthread_create(&udp4_thread, NULL, udp4_handler, NULL);
#ifdef PF_INET6
pthread_create(&tcp6_thread, NULL, tcp6_handler, NULL);
pthread_create(&udp6_thread, NULL, udp6_handler, NULL);
#endif
/*
* Wait for threads to terminate, which normally shouldn't ever
* happen
*/
pthread_join(tcp4_thread, NULL);
pthread_join(udp4_thread, NULL);
#ifdef PF_INET6
pthread_join(tcp6_thread, NULL);
pthread_join(udp6_thread, NULL);
#endif
return (EXIT_SUCCESS);
}
void* external_command_thread(void* para)
{
char *interface=(char*)para;
int fd;
char buf[MAXLEN];
int l,n;
int mode=0;
printf("External IO Thread started, device %s\n",interface);
if (!strncmp(interface, "rs232:",6)) {
fd=init_rs232(interface);
}
else if (!strncmp(interface, "udp:",4)) {
fd=init_udp(interface);
mode=1;
}
else {
// FIXME: udp&Co
fprintf(stderr,"Unsupported interface type %s\n",interface);
return NULL;
}
if (fd<0) {
char err[256];
strerror_r(errno,err,sizeof(err));
fprintf(stderr,"Unable to open interface type %s (%s)\n",interface,err);
return NULL;
}
l=0;
while(1) {
if (!mode) {
// RS232
n=read(fd,buf+l,1);
if (n==1) {
if (buf[l]=='\r' || buf[l]=='\n') {
buf[l]=0;
if (!external_send(buf))
write(fd,"OK\n",3);
else
write(fd,"NAK\n",4);
l=0;
}
else {
if (l==MAXLEN-1)
l=0;
else
l++;
}
}
else
usleep(40*1000);
}
else {
char *p;
n=read(fd,buf,MAXLEN-1);
buf[MAXLEN-1]=0;
// Only first line in packet
p=strchr(buf,'\n');
if (p)
*p=0;
external_send(buf);
}
}
return NULL;
}
//this will be LinkLayerAbsInit when linked toghter with 6LowPan
int main(int argc, char **argv)
{
int flags; // Used to set non-blocking for stdin
int retval;
ule6lo_status_t status; // Used as result in many ule6lo lib calls
ule6lo_IPEI_t ipei;
ule6lo_macAddr_t mac;
//Initialize test hooks
ule6loTestIn_regRxHook(&test_rx);
ule6loTestIn_regTxHook(&test_tx);
// Setup stdin to operate non blocking
flags = fcntl(0, F_GETFL, 0);
flags |= O_NONBLOCK;
fcntl(0, F_SETFL, flags);
//Reset number of received bytes
app_bytes_recv = 0;
//Print instruction message
printf("To send a message use this format and acknowledge with enter:\n<Destination ip> <Destination port> <message>\n");
printf("Use port 3001 for now\n");
// Debug print of contiki setup (defines etc)
printContikiConfigurationInfo();
printf("Args: <LBR IP> <LN port> <LN IPEI(mac addr style,example:00:00:00:00:01)> <Mac addr>\n");
if(argc>=5)
{
status = ule6loGI_init();
printf("ule6loGI_init() returned %i\n", status);
// Initialize link layer
sscanf(argv[3],"%2hhX:%2hhX:%2hhX:%2hhX:%2hhX",&(ipei.id[0]),&(ipei.id[1]),&(ipei.id[2]),&(ipei.id[3]),&(ipei.id[4]));
sscanf(argv[4],"%2hhX:%2hhX:%2hhX:%2hhX:%2hhX:%2hhX",&(mac.u8[0]),&(mac.u8[1]),&(mac.u8[2]),&(mac.u8[3]),&(mac.u8[4]),&(mac.u8[5]));
ule6loGI_setMacAddress(&mac);
lla_init(argv[1],atoi(argv[2]),&ipei);
printf("Using IP %s and port %i and IPEI %s and MAC addr %s\n",argv[1],atoi(argv[2]), argv[3], argv[4]);
}
else {
printf("Incorrect number of arguments");
return 1;
}
//Wait for connection
while(ule6loGI_getStatus() != STATUS_SUCCESS) {
sleep(1);
}
// Print our Link local address and our global address
printLinkLocalAddress();
printGloballAddress();
//Create timer to print our IP addresses periodically
stimer_set(&ipPrintTimer,10 );
// Print all our IP addresses
printIPAddresses();
printIPV6Neighbourlist();
init_udp();
ule6lo_ip6addr_t loc_fipaddr2;
memset(&loc_fipaddr2, 0x00, sizeof(loc_fipaddr2));
loc_fipaddr2.u8[0] = 0xff;
loc_fipaddr2.u8[1] = 0x02;
loc_fipaddr2.u8[10] = 0x00;
loc_fipaddr2.u8[11] = 0x00;
loc_fipaddr2.u8[12] = 0x00;
loc_fipaddr2.u8[13] = 0x01;
loc_fipaddr2.u8[15] = 0x05;
ule6loGI_addMulticastAddr(&loc_fipaddr2);
// Run forever
while(1){
// Check the stdin for data
readCommandLine(app_res, app_buffer, app_bytes_recv);
// Let link layer receive data is any is present
llaProcess();
debugPrint();
// Allow the stack to run
ule6loOS_processRun();
}
return 0;
}
void get_packet(u_char *args, const struct pcap_pkthdr *header, const u_char *packet)
{
const struct eap_header *eap_header
= (struct eap_header *) (&packet[ETH_HLEN+AUTH_HLEN]);
ehid = eap_header->eap_id;
switch (eap_header->eap_code) {
case EAP_CODE_REQUEST:
switch (eap_header->eap_type) {
case EAP_REQUEST_IDENTITY:
if (state == STARTED) {
fprintf(stdout, "Identification Received\n");
state = IDENTIFIED;
send_eap_packet(EAP_RESPONSE_IDENTITY);
}
else {
fprintf(stdout, "Warning: we haven't started\n");
}
return;
case EAP_REQUEST_NOTIFICATION:
/* got this packet if authentication failed or in use*/
fprintf(stdout, "Server Notification: %s\n",
packet+ETH_HLEN+AUTH_HLEN+EAP_HLEN);
send_eap_packet(EAP_RESPONSE_MD5_CHALLENGE);
return;
case EAP_REQUEST_MD5_CHALLENGE:
state = AUTHED;
fprintf(stdout, "MD5 Challenge Received\n");
memcpy(md5_challenge,
packet+ETH_HLEN+AUTH_HLEN+EAP_HLEN+0x01,
0x10);
md5digest();
send_eap_packet(EAP_RESPONSE_MD5_CHALLENGE);
return;
}
case EAP_CODE_SUCCESS:
state = ONLINE;
fprintf(stdout, "Login Successfully\n");
if ( system(dhclientcmd) == -1 ) {
fprintf(stderr, "Error while executing dhclient\n");
error_handle(-2);
}
dhcp = 1;
get_ip();
if ( init_udp() == -1) {
error_handle(-2);
}
init_daemon();
alarm(31);
return;
case EAP_CODE_FAILURE:
if ( state == ONLINE || state == AUTHED) {
fprintf(stdout, "Logout\n");
pcap_breakloop(handle);
}
return;
}
fprintf(stderr, "FATAL: Unknown packet[eap_code(%02x), eap_id(%02x), eap_type(%02x)]\n", eap_header->eap_code, eap_header->eap_id, eap_header->eap_type);
fprintf(stderr, "Waring: I won't respond to this unknown packet\n");
return;
}
int qtrun(struct qtproto* p) {
if (getconf("DEBUG")) debug = 1;
struct qtsession session;
session.poll_timeout = -1;
session.protocol = *p;
if (init_udp(&session) < 0) return -1;
int sfd = session.fd_socket;
session.sendnetworkpacket = qtsendnetworkpacket;
if (init_tuntap(&session) < 0) return -1;
int ttfd = session.fd_dev;
char protocol_data[p->protocol_data_size];
memset(protocol_data, 0, p->protocol_data_size);
session.protocol_data = &protocol_data;
if (p->init && p->init(&session) < 0) return -1;
if (drop_privileges() < 0) return -1;
fprintf(stderr, "The tunnel is now operational!\n");
struct pollfd fds[2];
fds[0].fd = ttfd;
fds[0].events = POLLIN;
fds[1].fd = sfd;
fds[1].events = POLLIN;
int pi_length = 0;
if (session.use_pi == 2) pi_length = 4;
char buffer_raw_a[p->buffersize_raw + pi_length];
char buffer_enc_a[p->buffersize_enc];
char* buffer_raw = buffer_raw_a;
char* buffer_enc = buffer_enc_a;
while (1) {
int len = poll(fds, 2, session.poll_timeout);
if (len < 0) return errorexitp("poll error");
else if (fds[0].revents & (POLLERR | POLLHUP | POLLNVAL)) return errorexit("poll error on tap device");
else if (fds[1].revents & (POLLHUP | POLLNVAL)) return errorexit("poll error on udp socket");
if (len == 0 && p->idle) p->idle(&session);
if (fds[0].revents & POLLIN) {
len = read(ttfd, buffer_raw + p->offset_raw, p->buffersize_raw + pi_length);
if (len < pi_length) errorexit("read packet smaller than header from tun device");
if (session.remote_float == 0 || session.remote_float == 2) {
len = p->encode(&session, buffer_raw + pi_length, buffer_enc, len - pi_length);
if (len < 0) return len;
if (len == 0) continue; //encoding is not yet possible
qtsendnetworkpacket(&session, buffer_enc + p->offset_enc, len);
}
}
if (fds[1].revents & POLLERR) {
int out;
len = sizeof(out);
getsockopt(sfd, SOL_SOCKET, SO_ERROR, &out, &len);
fprintf(stderr, "Received error %d on udp socket\n", out);
}
if (fds[1].revents & POLLIN) {
sockaddr_any recvaddr;
socklen_t recvaddr_len = sizeof(recvaddr);
if (session.remote_float == 0) {
len = read(sfd, buffer_enc + p->offset_enc, p->buffersize_enc);
} else {
len = recvfrom(sfd, buffer_enc + p->offset_enc, p->buffersize_enc, 0, (struct sockaddr*)&recvaddr, &recvaddr_len);
}
if (len < 0) {
long long out;
len = sizeof(out);
getsockopt(sfd, SOL_SOCKET, SO_ERROR, &out, &len);
fprintf(stderr, "Received end of file on udp socket (error %lld)\n", out);
} else {
len = p->decode(&session, buffer_enc, buffer_raw + pi_length, len);
if (len < 0) continue;
if (session.remote_float != 0 && !sockaddr_equal(&session.remote_addr, &recvaddr)) {
char epname[INET6_ADDRSTRLEN + 1 + 2 + 1 + 5]; //addr%scope:port
sockaddr_to_string(&recvaddr, epname, sizeof(epname));
fprintf(stderr, "Remote endpoint has changed to %s\n", epname);
session.remote_addr = recvaddr;
session.remote_float = 2;
}
if (len > 0 && session.use_pi == 2) {
int ipver = (buffer_raw[p->offset_raw + pi_length] >> 4) & 0xf;
int pihdr = 0;
#if defined linux
if (ipver == 4) pihdr = 0x0000 | (0x0008 << 16); //little endian: flags and protocol are swapped
else if (ipver == 6) pihdr = 0x0000 | (0xdd86 << 16);
#else
if (ipver == 4) pihdr = htonl(AF_INET);
else if (ipver == 6) pihdr = htonl(AF_INET6);
#endif
*(int*)(buffer_raw + p->offset_raw) = pihdr;
}
if (len > 0) write(ttfd, buffer_raw + p->offset_raw, len + pi_length);
}
}
