void TCPClient::setClientStatus(unsigned status)
{
if (status != STATUS_OFFLINE){
if (getState() == Connected){
setStatus(status);
return;
}
m_logonStatus = status;
if ((getState() != Connecting) || m_bWaitReconnect){
setState(Connecting, NULL);
m_reconnect = RECONNECT_TIME;
m_bWaitReconnect = false;
setState(Connecting);
socketConnect();
}
return;
}
m_bWaitReconnect = false;
m_timer->stop();
m_loginTimer->stop();
if (m_socket)
setStatus(STATUS_OFFLINE);
m_status = STATUS_OFFLINE;
setState(Offline);
disconnected();
if (m_socket){
m_socket->close();
delete m_socket;
m_socket = NULL;
}
}
//Return 0 on success
// -1 on invalid nameserver hostname
// -2 could not connect to server
// -3 error during lookup
// -4 invalid data from nameserver
// -5 unknown service
short serviceLookup(cmd_t *cmd, ns_t *ns){
//setup I/O buffers
char sndbuf[BUFFER];
char recbuf[BUFFER];
sprintf(sndbuf,"L:%s\n",cmd->service);
//send/recieve information from service
short c = socketConnect(ns->nshost,ns->nsport,&sndbuf[0],&recbuf[0],BUFFER);
if(c != 0) { return c; } //error
//parse response
char *i = strtok(&recbuf[0],":\n"); //response type
if(i == NULL) { return -4; }
if(strcmp(i,"A") != 0) { return -5; }
i = strtok(NULL,":\n"); //hostname
if(i == NULL) { return -4; }
cmd->host = malloc(sizeof(char)*strlen(i)+1);
strcpy(cmd->host,i);
i = strtok(NULL,":\n"); //port
if(i == NULL) { return -4; }
cmd->port = (unsigned short) atol(i);
//cleanup
return 0;
}
// 0 on failure
// 1 on success
// -1 on undefined response
short runCommand(cmd_t *cmd, char *output, long bufsize){
//setup our buffers
char recvbuf[BUFFER];
recvbuf[BUFFER-1] = '\0';
char sendbuf[BUFFER];
sendbuf[BUFFER-1] = '\0';
//format our command to send to server
sprintf(sendbuf,"I:%s",cmd->command);
//connect and send that command
short c = socketConnect(cmd->host,cmd->port,&sendbuf[0],&recvbuf[0],BUFFER);
if(c != 0) { return c; } //error
//output result to user
switch(recvbuf[0]) {
case 'E':
printf("<<ERROR>> %s",&recvbuf[2]);
return 0;
break;
case 'A':
printf("Response: %s",&recvbuf[2]);
return 1;
break;
default:
printf("<<Unknown Response>> %s",&recvbuf[0]);
return -1;
}
}
int main()
{
char google[] = "173.194.79.103";
char message[] = "GET / HTTP/1.1\r\n\r\n";
char reply[2000];
int port = 80;
int ret, sd;
sd = socketCreate();
printf("Created socket wrapper with descriptor %d.\n", sd);
ret = socketConnect(sd, google, port);
printf("Socket wrapper connected to '%s' on port '%d' with return value %d.\n", google, port, ret);
ret = socketSend(sd, message, -1);
printf("Socket wrapper sent: \n\n'%s'\n\nto '%s' on port '%d' with return value %d.\n", message, google, port, ret);
ret = socketReceive(sd, reply, 2000);
printf("Socket wrapper received: \n\n'%s'\n\nfrom '%s' on port '%d' with return value %d.\n", reply, google, port, ret);
ret = socketDisconnect(sd);
printf("Socket wrapper disconnected from '%s' on port '%d' with return value %d.\n", google, port, ret);
return 0;
}
MStatus update_tags(MIntArray &nFV, MIntArray &F, VertexData &v, HalfedgeData &he)
{
// export into TCCNodeData, send to MATLAB, read back results and store
TCCNodeData nd;
write_to_TCCNodeData(nFV, F, v, he, nd);
char localhost[] = "localhost";
int remote_socket = socketConnect(3003, localhost);
cout<<"socket: "<<remote_socket<<endl;
if (!send_KVCObject_to_Socket(&nd, remote_socket))
{
cout<<"sending failed!"<<endl;
close(remote_socket);
return MS::kUnknownParameter;
}
if (!init_KVCObject_from_Socket(&nd, remote_socket))
{
cout<<"receiving failed!"<<endl;
close(remote_socket);
return MS::kUnknownParameter;
}
close(remote_socket);
read_from_TCCNodeData(nd, v, he);
return MS::kSuccess;
}
void Game::initializeSocket(int type){
if(firstGame)
socketConnect();
char connectMsg[256];
if(type == 1)
sprintf(connectMsg, "initialize(%i, 1).\n", this->gameboard->size);
else if (type == 2) //Man vs CPU
sprintf(connectMsg, "initialize(%i, 2, %s).\n", this->gameboard->size, this->player2->cpudiff);
else if(type == 3) //CPU vs Man
sprintf(connectMsg, "initialize(%i, 3, %s).\n", this->gameboard->size, this->player1->cpudiff);
else if(type == 4)
sprintf(connectMsg, "initialize(%i, 4, %s, %s).\n", this->gameboard->size, this->player1->cpudiff, this->player2->cpudiff);
printf("%s\n", connectMsg);
envia(connectMsg, strlen(connectMsg));
char ans[256];
recebe(ans);
//Guardar o tabuleiro PROLOG
int i=3;
while(true){
if(ans[i] == ')')
break;
this->tabProlog[i-3] = ans[i];
i++;
}
this->tabProlog[i-3] = '\0';
char* buf = (char*)malloc(256*sizeof(char));
strcpy(buf, this->tabProlog);
gameboardsProlog.push(buf);
}
int main(int argc, char *argv[]) {
int exitcode = EXIT_FAILURE;
init_early_config(argc, argv, BB_RUN_APP);
/* Setup signal handling before anything else */
signal(SIGHUP, handle_signal);
signal(SIGTERM, handle_signal);
signal(SIGINT, handle_signal);
signal(SIGQUIT, handle_signal);
bb_init_log();
/* Initializing configuration */
init_config(argc, argv);
bbconfig_parse_opts(argc, argv, PARSE_STAGE_PRECONF);
GKeyFile *bbcfg = bbconfig_parse_conf();
/* XXX load the driver (or even better, the ldpath) through the protocol */
bbconfig_parse_opts(argc, argv, PARSE_STAGE_DRIVER);
driver_detect();
if (bbcfg) {
bbconfig_parse_conf_driver(bbcfg, bb_config.driver);
g_key_file_free(bbcfg);
}
bbconfig_parse_opts(argc, argv, PARSE_STAGE_OTHER);
config_dump();
bb_log(LOG_DEBUG, "%s version %s starting...\n", "optirun", GITVERSION);
/* Connect to listening daemon */
bb_status.bb_socket = socketConnect(bb_config.socket_path, SOCK_NOBLOCK);
if (bb_status.bb_socket < 0) {
bb_log(LOG_ERR, "Could not connect to bumblebee daemon - is it running?\n");
run_fallback(argv + optind);
bb_closelog();
return exitcode;
}
/* Request status */
if (bb_status.runmode == BB_RUN_STATUS) {
exitcode = report_daemon_status();
}
/* Run given application */
if (bb_status.runmode == BB_RUN_APP) {
if (optind >= argc) {
bb_log(LOG_ERR, "Missing argument: application to run\n");
print_usage(EXIT_FAILURE);
} else {
exitcode = run_app(argc, argv);
}
}
bb_closelog();
bb_stop_all(); //stop any started processes that are left
return exitcode;
}
// called by the socket when connected
void TcpConnector::sConnect()
{
for(QStringList::iterator i = messages.begin(); i != messages.end(); i++)
{
sendMessage((*i).toUtf8());
}
messages.clear();
logMessage("connected");
emit socketConnect();
}
uint32_t REDFLY::gettime(uint8_t *server, uint16_t port)
{
uint8_t buf[64]; //min. NTP_PACKETLEN
uint32_t time=0UL, timeout;
uint8_t hNTP, sock, buf_len, *ptr;
uint16_t rd, len;
if(port == 0)
{
port = NTP_PORT;
}
//open connection to server
hNTP = socketConnect(PROTO_UDP, server, port, port);
if(hNTP != INVALID_SOCKET)
{
//send NTP request
memset(buf, 0, NTP_PACKETLEN);
buf[NTP_FLAGOFFSET] = (0<<6)|(1<<3)|(3<<0); //NTP flags: LI=0 | VN=1 | Mode=3 -> Client
if(socketSend(hNTP, buf, NTP_PACKETLEN) == 0)
{
//get data
ptr = buf;
buf_len = 0;
for(timeout=F_CPU/16UL; timeout!=0; timeout--) //about 3s
{
sock = hNTP;
rd = socketRead(&sock, &len, ptr, sizeof(buf)-buf_len);
if((rd != 0) && (rd != 0xFFFF)) //0xFFFF = connection closed
{
ptr += rd;
buf_len += rd;
}
if(buf_len && (len == 0)) //all data received?
{
break;
}
}
//check data
if((buf_len >= NTP_PACKETLEN) && ((buf[NTP_FLAGOFFSET]&0x07) == 4)) //NTP flags: Mode=4 -> Server
{
//time = (uint32_t)*((uint32_t*)&buf[NTP_TIMEOFFSET]);
time = (((uint32_t)buf[NTP_TIMEOFFSET+0])<<24)|
(((uint32_t)buf[NTP_TIMEOFFSET+1])<<16)|
(((uint32_t)buf[NTP_TIMEOFFSET+2])<< 8)|
(((uint32_t)buf[NTP_TIMEOFFSET+3])<< 0); //swap32
time -= 2208988800UL; //sub seconds 1900-1970
}
}
socketClose(hNTP);
}
return time;
}
uint8_t REDFLY::socketConnect(uint8_t proto, uint8_t *ip, uint16_t port)
{
static uint16_t lport=1024;
if(++lport > 2048)
{
lport = 1024;
}
return socketConnect(proto, ip, port, lport);
}
void terminadoPlanDeNiveles(t_personaje *personaje) {
log_debug(logger, "Terminado plan de niveles.");
t_mensaje *mensaje = mensaje_create(TERMINADO_NIVELES,"");
int socket = socketCreate(handleConnectionError);
socketConnect(socket, personaje->orquestador->ip, personaje->orquestador->puerto, handleConnectionError);
socketSend(socket, mensaje, handleConnectionError);
free(mensaje);
socketClose(socket, NULL);
}
void CBNLSClient::socketDisconnected()
{
CONSOLE_Print( "[BNLSC: " + m_Server + ":" + QString::number( m_Port ) + ":C" + QString::number( m_WardenCookie ) + "] disconnected from BNLS server" );
m_Socket->deleteLater();
m_Socket = new QTcpSocket();
if (m_Retries > 6)
{
CONSOLE_Print("[BNLSC: " + m_Server + ":" + QString::number( m_Port ) + ":C" + QString::number( m_WardenCookie ) + "] giving up after 5 failed retries." );
deleteLater();
return;
}
QTimer::singleShot(5000, this, SLOT(socketConnect()));
}
int proxySplice()
{
int serverFd = socketListen(7000);
int connectFd = socketConnect("127.0.0.1", 7001);
struct sockaddr_in cli_addr;
socklen_t clilen = sizeof(sockaddr_in);
int clientFd = accept(serverFd, (struct sockaddr*) &cli_addr, &clilen);
int pipefd[2];
if(pipe(pipefd) != 0)
{
perror("pipe failed");
return -1;
}
while(true)
{
int nr = splice(clientFd, NULL, pipefd[1], NULL, 100000, 0);
if(nr <= 0)
{
perror("splice failed");
break;
}
do
{
int ret = splice(pipefd[0], NULL, connectFd, NULL, nr, 0);
if (ret <= 0)
{
perror("splice failed");
break;
}
nr -= ret;
} while (nr);
}
close(pipefd[0]);
close(pipefd[1]);
return 0;
}
/*
* ���ӵ�ָ���Ļ���
*
* @param isServer: �Ƿ���ʼ��һ����������Connection
* @return �Ƿ��ɹ�
*/
bool TCPComponent::init(bool isServer) {
_socket->setSoBlocking(false);
_socket->setSoLinger(false, 0);
_socket->setReuseAddress(true);
_socket->setIntOption(SO_KEEPALIVE, 1);
_socket->setIntOption(SO_SNDBUF, 640000);
_socket->setIntOption(SO_RCVBUF, 640000);
// _socket->setTcpNoDelay(true);
if (!isServer) {
if (!socketConnect() && _autoReconn == false) {
return false;
}
} else {
_state = TBNET_CONNECTED;
}
_connection->setServer(isServer);
_isServer = isServer;
return true;
}
int main(int argc, char** argv) {
if(argc != 2){
puts("No se ingreso la ruta del archivo de configuracion\n");
return 0;
}
thread_socket= 3030;
paginaEncontrada=TRUE;
umclog=malloc(sizeof(t_log));
memcpy(umclog,log_create("umc.log", "UMC", TRUE, LOG_LEVEL_TRACE), sizeof(t_log));
leerArchivoDeConfiguracion(argv[1]);
crearLogger(0);
log_info(umclog, "Inicio UMC.");
pthread_t hiloComandos;
pthread_attr_t attrhiloComandos;
memoriaReal = reservarMemoria(marcos, marco_Size); //Fabrico mi memoria real
iniciarEstructurasUMC();
socketSwap=socketCreateClient();
socketConnect(socketSwap,ip_Swap,atoi(puerto_Swap));
menuUMC(hiloComandos, attrhiloComandos);
manageSocketConnections();
liberarMemoria(memoriaReal); //Una vez terminado, libero toda mi memoria real
log_destroy(logger);
return EXIT_SUCCESS;
}
struct _Socket *osSockConnect
(
char *mach_name
)
{
struct _Socket *pOSSock;
int res;
char *cp;
A_UINT32 err;
HANDLE hDevice;
//uiPrintf("SNOOP:: osSockConnect called\n");
pOSSock = (struct _Socket *) malloc(sizeof(*pOSSock));
if (!pOSSock) {
uiPrintf("ERROR::osSockConnect: malloc failed for pOSSock \n");
return NULL;
}
while (*mach_name == '\\') {
mach_name++;
}
for (cp = mach_name; (*cp != '\0') && (*cp != '\\'); cp++) {
}
*cp = '\0';
q_uiPrintf("osSockConnect: starting mach_name = '%s'\n", mach_name);
if (!strcmp(mach_name, ".")) {
mach_name = "localhost";
}
strcpy(pOSSock->hostname, mach_name);
pOSSock->port_num = -1; // ???
if (!strcasecmp(mach_name, "COM1")) {
q_uiPrintf("osSockConnect: Using serial communication port 1\n");
strcpy(pOSSock->hostname, COM1);
pOSSock->port_num = COM1_PORT_NUM;
}
if (!strcasecmp(mach_name, "COM2")) {
q_uiPrintf("osSockConnect: Using serial communication port 2\n");
strcpy(pOSSock->hostname, COM2);
pOSSock->port_num = COM2_PORT_NUM;
}
if (!strcasecmp(pOSSock->hostname, "SDIO")) {
pOSSock->port_num = MBOX_PORT_NUM;
}
pOSSock->sockDisconnect = 0;
pOSSock->sockClose = 0;
switch(pOSSock->port_num) {
case MBOX_PORT_NUM:
hDevice = open_device(SDIO_FUNCTION, 0, NULL);
pOSSock->sockfd = hDevice;
break;
case COM1_PORT_NUM:
case COM2_PORT_NUM:
if ((err=os_com_open(pOSSock)) != 0) {
uiPrintf("ERROR::osSockConnect::Com port open failed with error = %x\n", err);
exit(0);
}
break;
case SOCK_PORT_NUM: {
q_uiPrintf("osSockConnect: revised mach_name = '%s':%d\n", pOSSock->hostname, pOSSock->port_num);
res = socketConnect(pOSSock->hostname, pOSSock->port_num, &pOSSock->ip_addr);
if (res < 0) {
uiPrintf("ERROR::osSockConnect: pipe connect failed\n"); free(pOSSock);
return NULL;
}
q_uiPrintf("osSockConnect: Connected to pipe\n");
q_uiPrintf("ip_addr = %d.%d.%d.%d\n",(pOSSock->ip_addr >> 24) & 0xff,
(pOSSock->ip_addr >> 16) & 0xff,
(pOSSock->ip_addr >> 8) & 0xff,
(pOSSock->ip_addr >> 0) & 0xff);
pOSSock->sockfd = res;
} // end of else
}
return pOSSock;
}
int_t connect(int_t s, const sockaddr *addr, int_t addrlen)
{
error_t error;
uint16_t port;
IpAddr ipAddr;
Socket *socket;
//Make sure the socket descriptor is valid
if(s < 0 || s >= SOCKET_MAX_COUNT)
{
socketError(NULL, ERROR_INVALID_SOCKET);
return SOCKET_ERROR;
}
//Point to the socket structure
socket = &socketTable[s];
//Check the length of the address
if(addrlen < sizeof(sockaddr))
{
socketError(socket, ERROR_INVALID_PARAMETER);
return SOCKET_ERROR;
}
#if (IPV4_SUPPORT == ENABLED)
//IPv4 address?
if(addr->sa_family == AF_INET && addrlen >= sizeof(sockaddr_in))
{
//Point to the IPv4 address information
sockaddr_in *sa = (sockaddr_in *) addr;
//Get port number
port = ntohs(sa->sin_port);
//Copy IPv4 address
if(sa->sin_addr.s_addr == INADDR_ANY)
{
ipAddr.length = 0;
ipAddr.ipv4Addr = IPV4_UNSPECIFIED_ADDR;
}
else
{
ipAddr.length = sizeof(Ipv4Addr);
ipAddr.ipv4Addr = sa->sin_addr.s_addr;
}
}
else
#endif
#if (IPV6_SUPPORT == ENABLED)
//IPv6 address?
if(addr->sa_family == AF_INET6 && addrlen == sizeof(sockaddr_in6))
{
//Point to the IPv6 address information
sockaddr_in6 *sa = (sockaddr_in6 *) addr;
//Get port number
port = ntohs(sa->sin6_port);
//Copy IPv6 address
if(ipv6CompAddr(sa->sin6_addr.s6_addr, &in6addr_any))
{
ipAddr.length = 0;
ipAddr.ipv6Addr = IPV6_UNSPECIFIED_ADDR;
}
else
{
ipAddr.length = sizeof(Ipv6Addr);
ipv6CopyAddr(&ipAddr.ipv6Addr, sa->sin6_addr.s6_addr);
}
}
else
#endif
//Invalid address?
{
//Report an error
socketError(socket, ERROR_INVALID_PARAMETER);
return SOCKET_ERROR;
}
//Establish connection
error = socketConnect(socket, &ipAddr, port);
//Any error to report?
if(error)
{
socketError(socket, error);
return SOCKET_ERROR;
}
//Successful processing
return SOCKET_SUCCESS;
}
int32 crlCb(psPool_t *pool, psX509Cert_t *CA, int append, char *url,
uint32 urlLen)
{
SOCKET fd;
struct hostent *ip;
struct in_addr intaddr;
char *pageStart, *replyPtr, *ipAddr;
char hostAddr[HOST_ADDR_LEN], getReq[GET_REQ_LEN];
char crlBuf[CRL_BUF_SIZE];
int hostAddrLen, getReqLen, pageLen;
int32 transferred;
int32 err, httpUriLen, port, offset;
uint32 crlBinLen;
/* Is URI in expected URL form? */
if (strstr(url, "http://") == NULL) {
if (strstr(url, "https://") == NULL) {
_psTraceStr("crlCb: Unsupported CRL URI: %s\n", url);
return -1;
}
httpUriLen = 8;
port = 80; /* No example yet of using SSL to fetch CRL */
} else {
httpUriLen = 7;
port = 80;
}
/* Parsing host and page and setting up IP address and GET request */
if ((pageStart = strchr(url + httpUriLen, '/')) == NULL) {
_psTrace("crlCb: No host/page divider found\n");
return -1;
}
if ((hostAddrLen = (int)(pageStart - url) - httpUriLen) > HOST_ADDR_LEN) {
_psTrace("crlCb: HOST_ADDR_LEN needs to be increased\n");
return -1; /* ipAddr too small to hold */
}
memset(hostAddr, 0, HOST_ADDR_LEN);
memcpy(hostAddr, url + httpUriLen, hostAddrLen);
if ((ip = gethostbyname(hostAddr)) == NULL) {
_psTrace("crlCb: gethostbyname failed\n");
return -1;
}
memcpy((char *) &intaddr, (char *) ip->h_addr_list[0],
(size_t) ip->h_length);
if ((ipAddr = inet_ntoa(intaddr)) == NULL) {
_psTrace("crlCb: inet_ntoa failed\n");
return -1;
}
pageLen = (urlLen - hostAddrLen - httpUriLen);
getReqLen = pageLen + hostAddrLen + GET_OH_LEN + HTTP_OH_LEN +
HOST_OH_LEN + ACCEPT_OH_LEN;
if (getReqLen > GET_REQ_LEN) {
_psTrace("crlCb: GET_REQ_LEN needs to be increased\n");
return -1;
}
// Build the request:
//
// GET /page.crl HTTP/1.0
// Host: www.host.com
// Accept: */*
//
memset(getReq, 0, GET_REQ_LEN);
memcpy(getReq, crl_getHdr, GET_OH_LEN);
offset = GET_OH_LEN;
memcpy(getReq + offset, pageStart, pageLen);
offset += pageLen;
memcpy(getReq + offset, crl_httpHdr, HTTP_OH_LEN);
offset += HTTP_OH_LEN;
memcpy(getReq + offset, crl_hostHdr, HOST_OH_LEN);
offset += HOST_OH_LEN;
memcpy(getReq + offset, hostAddr, hostAddrLen);
offset += hostAddrLen;
memcpy(getReq + offset, crl_acceptHdr, ACCEPT_OH_LEN);
/* Connect and send */
fd = socketConnect(ipAddr, port, &err);
if (fd == INVALID_SOCKET || err != PS_SUCCESS) {
_psTraceInt("crlCb: socketConnect failed: %d\n", err);
return PS_PLATFORM_FAIL;
}
/* Send request and receive response */
offset = 0;
while (getReqLen) {
if ((transferred = send(fd, getReq + offset, getReqLen, 0)) < 0) {
_psTraceInt("crlCb: socket send failed: %d\n", errno);
close(fd);
return PS_PLATFORM_FAIL;
}
getReqLen -= transferred;
offset += transferred;
}
/* Not a good full recv */
if ((transferred = recv(fd, crlBuf, CRL_BUF_SIZE, 0)) <= 0) {
_psTrace("crlCb: socket recv closed or failed\n");
close(fd);
return PS_PLATFORM_FAIL;
}
if (transferred == CRL_BUF_SIZE) {
/* CRL larger than max */
_psTrace("crlCb: CRL_BUF_SIZE needs to be increased\n");
close(fd);
return -1;
}
close(fd);
/* Did we get an OK response? */
if (strstr(crlBuf, "200 OK") == NULL) {
_psTrace("crlCb: server reply was not '200 OK'\n");
return -1;
}
/* Length parse */
if ((replyPtr = strstr(crlBuf, "Content-Length: ")) == NULL) {
return -1;
}
crlBinLen = (int)atoi(replyPtr + 16);
/* Data begins after CRLF CRLF */
if ((replyPtr = strstr(crlBuf, "\r\n\r\n")) == NULL) {
return -1;
}
/* A sanity test that the length matches the remainder */
if ((transferred - (replyPtr - crlBuf) - 4) != crlBinLen) {
return -1;
}
/* Lastly, pass the CRL to matrixSslLoadCRL to parse, perform signature
validation, and cache the revoked certificates for this CA */
return matrixSslLoadCRL(pool, CA, append, replyPtr + 4, crlBinLen);
}
void notify(int socket, int id, char* message) {
socketConnect(socket, conf.IP_Orquestador, conf.puertoOrquestador, errorConexionOrquestador);
t_mensaje* msg = mensaje_create(id, message);
socketSend(socket, msg, errorConexionOrquestador);
free(msg);
}
error_t dhcpv6RelayStart(Dhcpv6RelayCtx *context, const Dhcpv6RelaySettings *settings)
{
error_t error;
uint_t i;
OsTask *task;
//Debug message
TRACE_INFO("Starting DHCPv6 relay agent...\r\n");
//Ensure the parameters are valid
if(!context || !settings)
return ERROR_INVALID_PARAMETER;
//The pointer to the network-facing interface shall be valid
if(!settings->serverInterface)
return ERROR_INVALID_INTERFACE;
//Check the number of client-facing interfaces
if(!settings->clientInterfaceCount)
return ERROR_INVALID_PARAMETER;
if(settings->clientInterfaceCount >= DHCPV6_RELAY_MAX_CLIENT_IF)
return ERROR_INVALID_PARAMETER;
//Loop through the client-facing interfaces
for(i = 0; i < settings->clientInterfaceCount; i++)
{
//A valid pointer is required for each interface
if(!settings->clientInterface[i])
return ERROR_INVALID_INTERFACE;
}
//Check the address to be used when forwarding messages to the server
if(ipv6CompAddr(&settings->serverAddress, &IPV6_UNSPECIFIED_ADDR))
return ERROR_INVALID_ADDRESS;
//Clear the DHCPv6 relay agent context
memset(context, 0, sizeof(Dhcpv6RelayCtx));
//Save the network-facing interface
context->serverInterface = settings->serverInterface;
//Save the number of client-facing interfaces
context->clientInterfaceCount = settings->clientInterfaceCount;
//Save all the client-facing interfaces
for(i = 0; i < context->clientInterfaceCount; i++)
context->clientInterface[i] = settings->clientInterface[i];
//Save the address to be used when relaying client messages to the server
context->serverAddress = settings->serverAddress;
//Join the All_DHCP_Relay_Agents_and_Servers multicast group
//for each client-facing interface
error = dhcpv6RelayJoinMulticastGroup(context);
//Any error to report?
if(error) return error;
//Start of exception handling block
do
{
//Open a UDP socket to handle the network-facing interface
context->serverSocket = socketOpen(SOCKET_TYPE_DGRAM, SOCKET_IP_PROTO_UDP);
//Failed to open socket?
if(!context->serverSocket)
{
//Report an error
error = ERROR_OPEN_FAILED;
//Stop processing
break;
}
//Explicitly associate the socket with the relevant interface
error = socketBindToInterface(context->serverSocket, context->serverInterface);
//Unable to bind the socket to the desired interface?
if(error) break;
//Relay agents listen for DHCPv6 messages on UDP port 547
error = socketBind(context->serverSocket, &IP_ADDR_ANY, DHCPV6_SERVER_PORT);
//Unable to bind the socket to the desired port?
if(error) break;
//Only accept datagrams with source port number 547
error = socketConnect(context->serverSocket, &IP_ADDR_ANY, DHCPV6_SERVER_PORT);
//Any error to report?
if(error) break;
//If the relay agent relays messages to the All_DHCP_Servers address
//or other multicast addresses, it sets the Hop Limit field to 32
//Loop through the client-facing interfaces
for(i = 0; i < context->clientInterfaceCount; i++)
{
//Open a UDP socket to handle the current interface
context->clientSocket[i] = socketOpen(SOCKET_TYPE_DGRAM, SOCKET_IP_PROTO_UDP);
//Failed to open socket?
if(!context->clientSocket[i])
{
//Report an error
error = ERROR_OPEN_FAILED;
//Stop processing
break;
}
//Explicitly associate the socket with the relevant interface
error = socketBindToInterface(context->clientSocket[i], context->clientInterface[i]);
//Unable to bind the socket to the desired interface?
if(error) break;
//Relay agents listen for DHCPv6 messages on UDP port 547
error = socketBind(context->clientSocket[i], &IP_ADDR_ANY, DHCPV6_SERVER_PORT);
//Unable to bind the socket to the desired port?
if(error) break;
//Only accept datagrams with source port number 546
error = socketConnect(context->clientSocket[i], &IP_ADDR_ANY, DHCPV6_CLIENT_PORT);
//Any error to report?
if(error) break;
}
//Propagate exception if necessary...
if(error) break;
//Create event objects
context->event = osEventCreate(FALSE);
context->ackEvent = osEventCreate(FALSE);
//Out of resources?
if(context->event == OS_INVALID_HANDLE ||
context->ackEvent == OS_INVALID_HANDLE)
{
//Report an error
error = ERROR_OUT_OF_RESOURCES;
//Stop processing
break;
}
//The DHCPv6 relay agent is now running
context->running = TRUE;
//Start the DHCPv6 relay agent service
task = osTaskCreate("DHCPv6 Relay", dhcpv6RelayTask,
context, DHCPV6_RELAY_STACK_SIZE, DHCPV6_RELAY_PRIORITY);
//Unable to create the task?
if(task == OS_INVALID_HANDLE)
error = ERROR_OUT_OF_RESOURCES;
//End of exception handling block
} while(0);
//Did we encounter an error?
if(error)
{
//Close the socket associated with the network-facing interface
socketClose(context->serverSocket);
//Close the socket associated with each client-facing interface
for(i = 0; i < context->clientInterfaceCount; i++)
socketClose(context->clientSocket[i]);
//Leave the All_DHCP_Relay_Agents_and_Servers multicast group
//for each client-facing interface
dhcpv6RelayLeaveMulticastGroup(context);
//Close event objects
osEventClose(context->event);
osEventClose(context->ackEvent);
}
//Return status code
return error;
}
error_t dnsResolve(NetInterface *interface, const char_t *name, IpAddr *ipAddr)
{
error_t error;
uint_t i;
size_t length;
uint16_t identifier;
IpAddr serverIpAddr;
Socket *socket;
DnsHeader *dnsMessage;
//Debug message
TRACE_INFO("Trying to resolve %s...\r\n", name);
//Use default network interface?
if(!interface)
interface = tcpIpStackGetDefaultInterface();
//Allocate a memory buffer to hold DNS messages
dnsMessage = memPoolAlloc(DNS_MESSAGE_MAX_SIZE);
//Failed to allocate memory?
if(!dnsMessage)
return ERROR_OUT_OF_MEMORY;
//Open a UDP socket
socket = socketOpen(SOCKET_TYPE_DGRAM, SOCKET_PROTOCOL_UDP);
//Failed to open socket?
if(!socket)
{
//Free previously allocated memory
osMemFree(dnsMessage);
//Return status code
return ERROR_OPEN_FAILED;
}
#if (IPV4_SUPPORT == ENABLED)
//IP address of the DNS server
serverIpAddr.length = sizeof(Ipv4Addr);
serverIpAddr.ipv4Addr = interface->ipv4Config.dnsServer[0];
#elif (IPV6_SUPPORT == ENABLED)
//IP address of the DNS server
serverIpAddr.length = sizeof(Ipv6Addr);
serverIpAddr.ipv6Addr = interface->ipv6Config.dnsServer[0];
#endif
//Associate the socket with the relevant interface
error = socketBindToInterface(socket, interface);
//Any error to report?
if(error)
{
//Free previously allocated memory
osMemFree(dnsMessage);
//Close socket
socketClose(socket);
//Return status code
return error;
}
//Connect the newly created socket to the primary DNS server
error = socketConnect(socket, &serverIpAddr, DNS_PORT);
//Failed to connect?
if(error)
{
//Free previously allocated memory
osMemFree(dnsMessage);
//Close socket
socketClose(socket);
//Return status code
return error;
}
//An identifier is used by the client to match replies
//with corresponding requests
identifier = rand();
//Try to retransmit the DNS message if the previous query timed out
for(i = 0; i < DNS_MAX_RETRIES; i++)
{
//Send DNS query message
error = dnsSendQuery(socket, dnsMessage, identifier, name);
//Failed to send message ?
if(error) break;
//Adjust receive timeout
error = socketSetTimeout(socket, DNS_REQUEST_TIMEOUT);
//Any error to report?
if(error) break;
//Wait for the server response
error = socketReceive(socket, dnsMessage, DNS_MESSAGE_MAX_SIZE, &length, 0);
//Any response from the specified DNS server?
if(!error)
{
//Parse DNS response
error = dnsParseResponse(dnsMessage, length, identifier, ipAddr);
//DNS response successfully decoded?
if(!error) break;
}
}
//The maximum number of retransmissions has been reached?
if(i >= DNS_MAX_RETRIES)
error = ERROR_TIMEOUT;
//Free previously allocated memory
osMemFree(dnsMessage);
//Close socket
socketClose(socket);
//Debug message
if(!error)
{
//Name resolution succeeds
TRACE_INFO("Host name resolved to %s...\r\n", ipAddrToString(ipAddr, NULL));
}
else
{
//Report an error
TRACE_ERROR("DNS resolution failed!\r\n");
}
//Return status code
return error;
}
void IndiClient::reconnect()
{
socketConnect(mHost);
}
int
main(int argc, char** argv)
{
signal(SIGINT, signalHandler);
signal(SIGTERM, signalHandler);
int s = -1;
int success = 0;
SSL* tls = NULL;
/*
* Parse and validate args
*/
if (parseArgs(argc, argv))
{
usage(argv[0]);
return 1;
}
// make logs a little easier to read/more useful
setvbuf(stderr, NULL, _IOLBF, 0);
if (broadcast)
{
timestamp_f(stderr);
fprintf(stderr, "broadcast environment: %s\n", (production ? "prod" : "dev"));
}
else if (noSend == 0)
{
timestamp_f(stderr);
fprintf(stderr, "device token: %s\n", deviceToken);
}
else
{
timestamp_f(stderr);
fprintf(stderr, "build and report only; no send\n");
}
timestamp_f(stderr);
fprintf(stderr, "cert. file: %s. passphrase loaded\n", certPath);
timestamp_f(stderr);
fprintf(stderr, "database path: %s\n", databasePath);
timestamp_f(stderr);
fprintf(stderr, "message: \"%s\"\n", message);
timestamp_f(stderr);
fprintf(stderr, "host: %s, port: %d\n", host, port);
timestamp_f(stderr);
fprintf(stderr, "url: %s\n", url);
timestamp_f(stderr);
fprintf(stderr, "wotd: %d\n", wotd);
time_t expiration = time(NULL) + 43200;
void* notificationPayload = NULL;
size_t notificationPayloadSize = 0;
if (buildNotificationPayload(wotd, broadcast, production, deviceToken,
databasePath, message, url, wotdExpiration, expiration,
¬ificationPayload, ¬ificationPayloadSize))
{
timestamp_f(stderr);
fprintf(stderr, "failed to build notification payload\n");
return -1;
}
timestamp_f(stderr);
fprintf(stderr, "notification length is %ld\n", notificationPayloadSize);
if (noSend)
{
free(notificationPayload);
return 0;
}
/*
* Connect to server
*/
int nb = 0;
int b = 0;
while (!success && !_shutdown && time(NULL) < expiration)
{
while (!_shutdown && time(NULL) < expiration && s < 0)
{
timestamp_f(stderr);
fprintf(stderr, "attempting connection to %s:%d\n", host, port);
s = socketConnect(host, port);
if (s < 0)
{
timestamp_f(stderr);
fprintf(stderr, "connection to %s:%d failed\n", host, port);
b = backoff();
if (_shutdown || time(NULL) + b >= expiration)
{
free(notificationPayload);
return 1;
}
timestamp_f(stderr);
fprintf(stderr, "will try again in %d s\n", b);
sleep(b);
continue;
}
timestamp_f(stderr);
fprintf(stderr, "successfully connected to %s:%d\n", host, port);
}
if (_shutdown || time(NULL) >= expiration)
{
free(notificationPayload);
if (s >= 0) close(s);
return 1;
}
tls = makeTlsConnection(s, certPath, passphrase, cacertPath);
if (!tls)
{
timestamp_f(stderr);
fprintf(stderr, "TLS handshake failed\n");
close(s);
s = -1;
b = backoff();
if (_shutdown || time(NULL) + b >= expiration)
{
free(notificationPayload);
return 1;
}
timestamp_f(stderr);
fprintf(stderr, "will reconnect in %d s\n", b);
sleep(b);
continue;
}
if (_shutdown)
{
free(notificationPayload);
stopTlsConnection(tls);
return 1;
}
nb = SSL_write(tls, notificationPayload, notificationPayloadSize);
if (nb != notificationPayloadSize)
{
timestamp_f(stderr);
fprintf(stderr, "SSL_write: %s", ERR_error_string(nb, NULL));
stopTlsConnection(tls);
s = -1;
tls = NULL;
b = backoff();
if (_shutdown || time(NULL) + b >= expiration)
{
free(notificationPayload);
return 1;
}
timestamp_f(stderr);
fprintf(stderr, "will reconnect in %d s\n", b);
sleep(b);
continue;
}
timestamp_f(stderr);
fprintf(stderr, "successfully wrote %d bytes\n", nb);
free(notificationPayload);
success = 1;
}
if (_shutdown || time(NULL) >= expiration)
{
if (tls) stopTlsConnection(tls);
else if (s >= 0) close(s);
return 1;
}
/*
* Check for error response packet(s)
*/
timestamp_f(stderr);
fprintf(stderr, "checking for error responses (10 s)\n");
char errorResponse[6];
int numErrors;
for (numErrors=0;
(nb=SSL_read(tls, errorResponse, sizeof(errorResponse))) == sizeof(errorResponse);
++numErrors)
{
uint32_t identifier;
memcpy(&identifier, errorResponse+2, sizeof(identifier));
timestamp_f(stderr);
fprintf(stderr, "APNS error response: command %d, status %d, identifier %u (network order)\n", errorResponse[0], errorResponse[1], identifier);
}
if (nb == 0 || (nb == -1 && errno == EAGAIN))
{
if (numErrors == 0)
{
timestamp_f(stderr);
fprintf(stderr, "APNS push successfully sent\n");
}
}
else if (nb == -1)
{
timestamp_f(stderr);
perror("SSL_read");
}
else {
timestamp_f(stderr);
fprintf(stderr, "SSL_read error %d: %s", nb, ERR_error_string(nb, NULL));
}
stopTlsConnection(tls);
return 0;
}
int main(int argc, char *argv[]) {
int exitcode = EXIT_FAILURE;
init_early_config(argc, argv, BB_RUN_APP);
/* Setup signal handling before anything else */
signal(SIGHUP, handle_signal);
signal(SIGTERM, handle_signal);
signal(SIGINT, handle_signal);
signal(SIGQUIT, handle_signal);
bb_init_log();
/* Initializing configuration */
init_config(argc, argv);
bbconfig_parse_opts(argc, argv, PARSE_STAGE_PRECONF);
__unused GKeyFile *bbcfg = bbconfig_parse_conf();
/* Connect to listening daemon */
bb_status.bb_socket = socketConnect(bb_config.socket_path, SOCK_BLOCK);
if (bb_status.bb_socket < 0) {
bb_log(LOG_ERR, "Could not connect to bumblebee daemon - is it running?\n");
run_fallback(argv + optind);
bb_closelog();
return exitcode;
}
free_and_set_value(&bb_config.ld_path, malloc(BUFFER_SIZE));
if (bbsocket_query("LibraryPath", bb_config.ld_path, BUFFER_SIZE)) {
bb_log(LOG_ERR, "Failed to retrieve LibraryPath setting.\n");
return EXIT_FAILURE;
}
free_and_set_value(&bb_config.x_display, malloc(BUFFER_SIZE));
if (bbsocket_query("VirtualDisplay", bb_config.x_display, BUFFER_SIZE)) {
bb_log(LOG_ERR, "Failed to retrieve VirtualDisplay setting.\n");
return EXIT_FAILURE;
}
/* parse remaining common and optirun-specific options */
bbconfig_parse_opts(argc, argv, PARSE_STAGE_OTHER);
bb_log(LOG_DEBUG, "%s version %s starting...\n", "optirun", GITVERSION);
config_dump();
/* Request status */
if (bb_status.runmode == BB_RUN_STATUS) {
exitcode = report_daemon_status();
}
/* Run given application */
if (bb_status.runmode == BB_RUN_APP) {
if (optind >= argc) {
bb_log(LOG_ERR, "Missing argument: application to run\n");
print_usage(EXIT_FAILURE);
} else {
exitcode = run_app(argc, argv);
}
}
bb_closelog();
bb_stop_all(); //stop any started processes that are left
return exitcode;
}
void
proxyAccept(int srv_fd, struct proxyConnection *ncp)
{
SOCKET src_fd, dst_fd;
// struct linger linger;
int status;
int res;
struct timeval tv;
int pc, sc;
int ccount=0;
ILOG("Accepting new connection.");
if ((src_fd = socketAccept(srv_fd, &status)) == INVALID_SOCKET) {
WLOG("Error accepting connection: %d", status);
return;
}
#ifdef USE_FORK
// fork here
fd_set rs, ws, es;
int fdmax;
int pid=fork();
switch(pid) {
case -1: /* error */
closesocket(ncp->plain);
closesocket(ncp->secure->fd);
break;
case 0: /* child */
#endif
ncp->inuse=1;
if (!isClient) {
DLOG("Trying to accept ssl connection");
if (sslAccept(&ncp->secure, src_fd, keys, cervalidator, 0)) {
WLOG("Error could not establish ssl connection");
socketShutdown(src_fd);
/* Gemtek add +++ */
#ifdef USE_FORK
quit=1;
#endif
/* Gemtek add --- */
return;
}
}
setSocketNonblock(src_fd);
/*
linger.l_onoff = 1;
linger.l_linger = 1;
setsockopt(src_fd, SOL_SOCKET, SO_LINGER, (char *) &linger,sizeof(linger));
*/
/* try to connect to remote end of tunnel */
DLOG("Trying to connect server %s:%d", dst_host, dst_port);
if ((dst_fd = socketConnect(dst_host, dst_port, &status)) == INVALID_SOCKET) {
WLOG("Error connecting to server %s:%d", dst_host, dst_port);
socketShutdown(src_fd);
/* Gemtek add +++ */
#ifdef USE_FORK
quit=1;
#endif
/* Gemtek add --- */
return;
}
if (isClient) {
DLOG("Trying to establish an ssl connection to server %s:%d", dst_host, dst_port);
if ((sslConnect(&ncp->secure, dst_fd, keys, ncp->sessionId, ncp->cipherSuite, cervalidator)) == INVALID_SOCKET) {
WLOG("Error connecting to ssl server %s:%d", dst_host, dst_port);
socketShutdown(src_fd);
return;
}
}
setSocketNonblock(dst_fd);
/*
linger.l_onoff = 1;
linger.l_linger = 1;
setsockopt(dst_fd, SOL_SOCKET, SO_LINGER, (char *) &linger,sizeof(linger));
*/
ncp->plain = isClient ? src_fd : dst_fd;
ncp->plain_up=1;
ncp->secure_up=1;
ILOG("Connection established. plain_fd:%d secure_fd:%d", ncp->plain, ncp->secure->fd);
// handle remaining bytes in buffer.
/*
res=proxyReadwrite(ncp,1);
if(res<0) {
ncp->error=1;
closeProxyConnection(ncp);
}
*/
// fork here
#ifdef USE_FORK
closesocket(srv_fd);
fdmax=ncp->plain > ncp->secure->fd ? ncp->plain : ncp->secure->fd;
while (!quit) {
FD_ZERO(&rs);
FD_ZERO(&ws);
FD_ZERO(&es);
FD_SET(ncp->plain,&rs);
FD_SET(ncp->plain,&ws);
FD_SET(ncp->plain,&es);
FD_SET(ncp->secure->fd,&rs);
FD_SET(ncp->secure->fd,&ws);
FD_SET(ncp->secure->fd,&es);
tv.tv_sec=10;
tv.tv_usec=0;
DLOG("select on %d open connections. fdmax: %d", ccount, fdmax);
res=select(fdmax+1,&rs,NULL,&es,&tv);
// DLOG("select returned: %d", res);
DLOG("proxyAccept->select returned: %d %s errno=%d", res , strerror(errno), errno );
if(res<0) {
perror("select");
continue;
}
/*
if(res==0)
continue;
*/
if(FD_ISSET(ncp->secure->fd,&es) || FD_ISSET(ncp->plain,&es)) {
ncp->error=1;
break;
}
sc=proxyReadwrite(ncp,1);
if(sc<0) break;
pc=proxyReadwrite(ncp,0);
if(pc<0) break;
if(ncp->done) {
quit=1;
break;
}
}
closeProxyConnection(ncp);
DLOG("done. exiting...");
exit(0);
break;
default:
closesocket(src_fd);
/* server */
break;
}
#endif
}
error_t sntpClientGetTimestamp(NetInterface *interface,
const IpAddr *serverIpAddr, NtpTimestamp *timestamp)
{
error_t error;
uint_t i;
systime_t timeout;
SntpClientContext context;
//Check parameters
if(serverIpAddr == NULL || timestamp == NULL)
return ERROR_INVALID_PARAMETER;
//Use default network interface?
if(!interface)
interface = netGetDefaultInterface();
//Open a UDP socket
context.socket = socketOpen(SOCKET_TYPE_DGRAM, SOCKET_IP_PROTO_UDP);
//Failed to open socket?
if(!context.socket)
return ERROR_OPEN_FAILED;
//Associate the socket with the relevant interface
error = socketBindToInterface(context.socket, interface);
//Any error to report?
if(error)
{
//Close socket
socketClose(context.socket);
//Return status code
return error;
}
//Only accept datagrams from the specified NTP server
error = socketConnect(context.socket, serverIpAddr, NTP_PORT);
//Any error to report?
if(error)
{
//Close socket
socketClose(context.socket);
//Return status code
return error;
}
//Initial timeout value
timeout = SNTP_CLIENT_INIT_TIMEOUT;
//Retransmission loop
for(i = 0; i < SNTP_CLIENT_MAX_RETRIES; i++)
{
//Send NTP request message
error = sntpSendRequest(&context);
//Failed to send message ?
if(error) break;
//Wait for a valid NTP response message
error = sntpWaitForResponse(&context, timeout);
//Valid NTP response received?
if(!error) break;
//The timeout value is doubled for each subsequent retransmission
timeout = MIN(timeout * 2, SNTP_CLIENT_MAX_TIMEOUT);
}
//Successful processing?
if(!error)
{
//Save server timestamp
timestamp->seconds = ntohl(context.message.transmitTimestamp.seconds);
timestamp->fraction = ntohl(context.message.transmitTimestamp.fraction);
}
//Close socket
socketClose(context.socket);
//Return status code
return error;
}
void EXPORT_THIS *d_socket_connect(const char *host, int port, void (*callback)(int ret, void *data, void *socket), void *data) {
return socketConnect(host, port, callback, data);
}
int main(int argc, char* argv[]) {
/* Setup signal handling before anything else */
signal(SIGHUP, handle_signal);
signal(SIGTERM, handle_signal);
signal(SIGINT, handle_signal);
signal(SIGQUIT, handle_signal);
/* Initializing configuration */
init_config(argc, argv);
/* set runmode depending on leftover arguments */
if (optind >= argc) {
bb_status.runmode = BB_RUN_STATUS;
} else {
bb_status.runmode = BB_RUN_APP;
}
bb_init_log();
bb_log(LOG_DEBUG, "%s version %s starting...\n", bb_status.program_name, GITVERSION);
/* Connect to listening daemon */
bb_status.bb_socket = socketConnect(bb_config.socket_path, SOCK_NOBLOCK);
if (bb_status.bb_socket < 0) {
bb_log(LOG_ERR, "Could not connect to bumblebee daemon - is it running?\n");
bb_closelog();
return EXIT_FAILURE;
}
char buffer[BUFFER_SIZE];
int r;
/* Request status */
if (bb_status.runmode == BB_RUN_STATUS) {
r = snprintf(buffer, BUFFER_SIZE, "Status?");
socketWrite(&bb_status.bb_socket, buffer, r);
while (bb_status.bb_socket != -1) {
r = socketRead(&bb_status.bb_socket, buffer, BUFFER_SIZE);
if (r > 0) {
printf("Bumblebee status: %*s\n", r, buffer);
socketClose(&bb_status.bb_socket);
}
}
}
/* Run given application */
if (bb_status.runmode == BB_RUN_APP) {
int ranapp = 0;
r = snprintf(buffer, BUFFER_SIZE, "Checking availability...");
socketWrite(&bb_status.bb_socket, buffer, r);
while (bb_status.bb_socket != -1) {
r = socketRead(&bb_status.bb_socket, buffer, BUFFER_SIZE);
if (r > 0) {
bb_log(LOG_INFO, "Response: %*s\n", r, buffer);
switch (buffer[0]) {
case 'N': //No, run normally.
socketClose(&bb_status.bb_socket);
if (!bb_config.fallback_start){
bb_log(LOG_ERR, "Cannot access secondary GPU. Aborting.\n");
}
break;
case 'Y': //Yes, run through vglrun
bb_log(LOG_INFO, "Running application through vglrun.\n");
ranapp = 1;
//run vglclient if any method other than proxy is used
if (strncmp(bb_config.vgl_compress, "proxy", BUFFER_SIZE) != 0) {
char * vglclient_args[] = {
"vglclient",
"-detach",
0
};
bb_run_fork(vglclient_args);
}
char ** vglrun_args = malloc(sizeof (char *) * (9 + argc - optind));
vglrun_args[0] = "vglrun";
vglrun_args[1] = "-c";
vglrun_args[2] = bb_config.vgl_compress;
vglrun_args[3] = "-d";
vglrun_args[4] = bb_config.x_display;
vglrun_args[5] = "-ld";
vglrun_args[6] = bb_config.ld_path;
vglrun_args[7] = "--";
for (r = 0; r < argc - optind; r++) {
vglrun_args[8 + r] = argv[optind + r];
}
vglrun_args[8 + r] = 0;
bb_run_fork_wait(vglrun_args);
socketClose(&bb_status.bb_socket);
break;
default: //Something went wrong - output and exit.
bb_log(LOG_ERR, "Problem: %*s\n", r, buffer);
socketClose(&bb_status.bb_socket);
break;
}
}
}
if (!ranapp && bb_config.fallback_start) {
bb_log(LOG_WARNING, "Running application normally.\n");
bb_run_exec(argv + optind);
}
}
bb_closelog();
bb_stop_all(); //stop any started processes that are left
return (EXIT_SUCCESS);
}
/*
Make a secure HTTP request to a defined IP and port
Connection is made in blocking socket mode
The connection is considered successful if the SSL/TLS session is
negotiated successfully, a request is sent, and a HTTP response is received.
*/
static int32 httpsClientConnection(sslKeys_t *keys, sslSessionId_t *sid)
{
int32 rc, transferred, len, complete;
ssl_t *ssl;
unsigned char *buf;
httpConn_t cp;
SOCKET fd;
complete = 0;
memset(&cp, 0x0, sizeof(httpConn_t));
fd = socketConnect(HTTPS_IP, HTTPS_PORT, &rc);
if (fd == INVALID_SOCKET || rc != PS_SUCCESS) {
_psTraceInt("Connect failed: %d. Exiting\n", rc);
return PS_PLATFORM_FAIL;
}
rc = matrixSslNewClientSession(&ssl, keys, sid, 0, certCb, NULL, NULL);
if (rc != MATRIXSSL_REQUEST_SEND) {
_psTraceInt("New Client Session Failed: %d. Exiting\n", rc);
close(fd);
return PS_ARG_FAIL;
}
WRITE_MORE:
while ((len = matrixSslGetOutdata(ssl, &buf)) > 0) {
transferred = send(fd, buf, len, 0);
if (transferred <= 0) {
goto L_CLOSE_ERR;
} else {
/* Indicate that we've written > 0 bytes of data */
if ((rc = matrixSslSentData(ssl, transferred)) < 0) {
goto L_CLOSE_ERR;
}
if (rc == MATRIXSSL_REQUEST_CLOSE) {
closeConn(ssl, fd);
return MATRIXSSL_SUCCESS;
}
if (rc == MATRIXSSL_HANDSHAKE_COMPLETE) {
/* If we sent the Finished SSL message, initiate the HTTP req */
/* (This occurs on a resumption handshake) */
if (httpWriteRequest(ssl) < 0) {
goto L_CLOSE_ERR;
}
goto WRITE_MORE;
}
/* SSL_REQUEST_SEND is handled by loop logic */
}
}
READ_MORE:
if ((len = matrixSslGetReadbuf(ssl, &buf)) <= 0) {
goto L_CLOSE_ERR;
}
if ((transferred = recv(fd, buf, len, 0)) < 0) {
goto L_CLOSE_ERR;
}
/* If EOF, remote socket closed. But we haven't received the HTTP response
so we consider it an error in the case of an HTTP client */
if (transferred == 0) {
goto L_CLOSE_ERR;
}
if ((rc = matrixSslReceivedData(ssl, (int32)transferred, &buf,
(uint32*)&len)) < 0) {
goto L_CLOSE_ERR;
}
PROCESS_MORE:
switch (rc) {
case MATRIXSSL_HANDSHAKE_COMPLETE:
#ifdef REHANDSHAKE_TEST
/*
Test rehandshake capabilities of server. If a successful
session resmption rehandshake occurs, this client will be last to
send handshake data and MATRIXSSL_HANDSHAKE_COMPLETE will hit on
the WRITE_MORE handler and httpWriteRequest will occur there.
NOTE: If the server doesn't support session resumption it is
possible to fall into an endless rehandshake loop
*/
if (matrixSslEncodeRehandshake(ssl, NULL, NULL, 0, 0) < 0) {
goto L_CLOSE_ERR;
}
#else
/* We got the Finished SSL message, initiate the HTTP req */
if (httpWriteRequest(ssl) < 0) {
goto L_CLOSE_ERR;
}
#endif
goto WRITE_MORE;
case MATRIXSSL_APP_DATA:
if ((rc = httpBasicParse(&cp, buf, len)) < 0) {
closeConn(ssl, fd);
if (cp.parsebuf) free(cp.parsebuf); cp.parsebuf = NULL;
cp.parsebuflen = 0;
return MATRIXSSL_ERROR;
}
if (rc == HTTPS_COMPLETE) {
rc = matrixSslProcessedData(ssl, &buf, (uint32*)&len);
closeConn(ssl, fd);
if (cp.parsebuf) free(cp.parsebuf); cp.parsebuf = NULL;
cp.parsebuflen = 0;
if (rc < 0) {
return MATRIXSSL_ERROR;
} else {
if (rc > 0) {
_psTrace("HTTP data parsing not supported, ignoring.\n");
}
_psTrace("SUCCESS: Received HTTP Response\n");
return MATRIXSSL_SUCCESS;
}
}
/* We processed a partial HTTP message */
if ((rc = matrixSslProcessedData(ssl, &buf, (uint32*)&len)) == 0) {
goto READ_MORE;
}
goto PROCESS_MORE;
case MATRIXSSL_REQUEST_SEND:
goto WRITE_MORE;
case MATRIXSSL_REQUEST_RECV:
goto READ_MORE;
case MATRIXSSL_RECEIVED_ALERT:
/* The first byte of the buffer is the level */
/* The second byte is the description */
if (*buf == SSL_ALERT_LEVEL_FATAL) {
psTraceIntInfo("Fatal alert: %d, closing connection.\n",
*(buf + 1));
goto L_CLOSE_ERR;
}
/* Closure alert is normal (and best) way to close */
if (*(buf + 1) == SSL_ALERT_CLOSE_NOTIFY) {
closeConn(ssl, fd);
if (cp.parsebuf) free(cp.parsebuf); cp.parsebuf = NULL;
cp.parsebuflen = 0;
return MATRIXSSL_SUCCESS;
}
psTraceIntInfo("Warning alert: %d\n", *(buf + 1));
if ((rc = matrixSslProcessedData(ssl, &buf, (uint32*)&len)) == 0) {
/* No more data in buffer. Might as well read for more. */
goto READ_MORE;
}
goto PROCESS_MORE;
default:
/* If rc <= 0 we fall here */
goto L_CLOSE_ERR;
}
L_CLOSE_ERR:
_psTrace("FAIL: No HTTP Response\n");
matrixSslDeleteSession(ssl);
close(fd);
if (cp.parsebuf) free(cp.parsebuf); cp.parsebuf = NULL;
cp.parsebuflen = 0;
return MATRIXSSL_ERROR;
}
error_t sslClientTest(void)
{
error_t error;
size_t length;
IpAddr ipAddr;
static char_t buffer[256];
//Underlying socket
Socket *socket = NULL;
//SSL/TLS context
TlsContext *tlsContext = NULL;
//Debug message
TRACE_INFO("Resolving server name...\r\n");
//Resolve SSL server name
error = getHostByName(NULL, APP_SERVER_NAME, &ipAddr, 0);
//Any error to report?
if(error)
{
//Debug message
TRACE_INFO("Failed to resolve server name!\r\n");
//Exit immediately
return error;
}
//Create a new socket to handle the request
socket = socketOpen(SOCKET_TYPE_STREAM, SOCKET_IP_PROTO_TCP);
//Any error to report?
if(!socket)
{
//Debug message
TRACE_INFO("Failed to open socket!\r\n");
//Exit immediately
return ERROR_OPEN_FAILED;
}
//Start of exception handling block
do
{
//Debug message
TRACE_INFO("Connecting to SSL server %s\r\n", ipAddrToString(&ipAddr, NULL));
//Connect to the SSL server
error = socketConnect(socket, &ipAddr, APP_SERVER_PORT);
//Any error to report?
if(error) break;
//Initialize SSL/TLS context
tlsContext = tlsInit();
//Initialization failed?
if(!tlsContext)
{
//Report an error
error = ERROR_OUT_OF_MEMORY;
//Exit immediately
break;
}
//Bind TLS to the relevant socket
error = tlsSetSocket(tlsContext, socket);
//Any error to report?
if(error) break;
//Select client operation mode
error = tlsSetConnectionEnd(tlsContext, TLS_CONNECTION_END_CLIENT);
//Any error to report?
if(error) break;
//Set the PRNG algorithm to be used
error = tlsSetPrng(tlsContext, YARROW_PRNG_ALGO, &yarrowContext);
//Any error to report?
if(error) break;
#if (APP_SET_CIPHER_SUITES == ENABLED)
//Preferred cipher suite list
error = tlsSetCipherSuites(tlsContext, cipherSuites, arraysize(cipherSuites));
//Any error to report?
if(error) break;
#endif
#if (APP_SET_SERVER_NAME == ENABLED)
//Set the fully qualified domain name of the server
error = tlsSetServerName(tlsContext, APP_SERVER_NAME);
//Any error to report?
if(error) break;
#endif
#if (APP_SET_TRUSTED_CA_LIST == ENABLED)
//Import the list of trusted CA certificates
error = tlsSetTrustedCaList(tlsContext, trustedCaList, trustedCaListLength);
//Any error to report?
if(error) break;
#endif
#if (APP_SET_CLIENT_CERT == ENABLED)
//Import the client's certificate
error = tlsAddCertificate(tlsContext, clientCert,
clientCertLength, clientPrivateKey, clientPrivateKeyLength);
//Any error to report?
if(error) break;
#endif
//Establish a secure session
error = tlsConnect(tlsContext);
//TLS handshake failure?
if(error) break;
//Format HTTP request
sprintf(buffer, "GET %s HTTP/1.0\r\nHost: %s:%u\r\n\r\n",
APP_REQUEST_URI, APP_SERVER_NAME, APP_SERVER_PORT);
//Debug message
TRACE_INFO("\r\n");
TRACE_INFO("HTTP request:\r\n%s", buffer);
//Send the request
error = tlsWrite(tlsContext, buffer, strlen(buffer), 0);
//Any error to report?
if(error) break;
//Debug message
TRACE_INFO("HTTP response:\r\n");
//Read the whole response
while(1)
{
//Read data
error = tlsRead(tlsContext, buffer, sizeof(buffer) - 1, &length, 0);
//End of stream?
if(error) break;
//Properly terminate the string with a NULL character
buffer[length] = '\0';
//Debug message
TRACE_INFO("%s", buffer);
}
//Successfull processing
error = NO_ERROR;
//End of exception handling block
} while(0);
//Any error to report?
if(error)
{
//Debug message
TRACE_INFO("Failed to communicate with SSL server!\r\n");
}
//Terminate TLS session
tlsFree(tlsContext);
//Close socket
socketClose(socket);
//Debug message
TRACE_INFO("Connection closed...\r\n");
//Return status code
return error;
}