ACE_HANDLE devEthernet::openSocket() {
MOD_DEBUG("Initializing packet socket.");
checkProtection("initialize packet socket");
ACE_HANDLE packetSocketFd = ACE_OS::socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
if ( packetSocketFd < 0 ) {
MOD_ERROR("openSocket(): socket() error: %s.", ACE_OS::strerror(errno));
return ACE_INVALID_HANDLE;
}
sockaddr_ll skAddr;
socklen_t sockaddr_ll_len = sizeof(struct sockaddr_ll);
skAddr.sll_family = AF_PACKET;
skAddr.sll_protocol = htons(ETH_P_ALL);
skAddr.sll_ifindex = index();
if ( ACE_OS::bind(packetSocketFd, (struct sockaddr*) &skAddr, sockaddr_ll_len) < 0 ) {
MOD_ERROR("openSocket(): bind() error: %s.", ACE_OS::strerror(errno));
return ACE_INVALID_HANDLE;
}
MOD_DEBUG("Socket successfully bound.");
return (_packetSocket = packetSocketFd);
}
void devEthernet::activate(const bool setupSocket /* = true */, const bool setFlags /* = true */) {
ACE_TRACE("devEthernet::activate");
MOD_DEBUG("Activating interface %s.", getIfaceName().c_str());
checkProtection("activate");
if ( _checkFlag(up) ) {
MOD_WARNING("devEthernet::activate(): Device is already up.");
}
else {
_setFlag(up, true); // IOCtlFailed is thrown if there's an error
if ( ! _checkFlag(up) )
throw OperationFailed("Failed to activate network interface " + getIfaceName() + ".");
}
if (setupSocket) openSocket();
if (setFlags) _applyFlagsFromSettings();
/*
if ( static_cast<bool>(_promiscSetting) ) enablePromiscuous();
else disablePromiscuous();
if ( static_cast<bool>(_noArpSetting) ) disableARP();
else enableARP();
*/
}
void printFunctions(std::wstringstream& str,const UDT::Functions& functions,int depth,CV_access_e& protection)
{
for(UDT::Functions::const_iterator it = functions.begin(); it != functions.end(); ++it)
{
std::wstring name = it->getName();
if(!name.empty())
{
str << checkProtection(it->protection(),protection,depth);
printDepth(str,depth+1);
if(it->reservedName())
str << L"// ";
if(it->isCompilerGenerated())
str << L"/* compiler generated */ ";
if(it->isStatic())
str << L"static ";
if(it->isVirtual())
str << L"virtual ";
str << it->returnType() << L" ";
str << it->callingConvention();
str << name;
str << L"(";
std::list<std::wstring> args = it->getArgs();
bool first = true;
for(std::list<std::wstring>::iterator it2 = args.begin(); it2 != args.end(); ++it2)
{
if(!first)str << L", ";
first = false;
str << *it2;
}
str << L")";
if(it->isPure())
str << L" = 0";
if(it->isConst())
str << L" const";
unsigned int rva = it->getRVA();
if(rva)
str << L" //" << rva;
std::list<std::wstring> localVars = it->getLocalVars();
if(localVars.empty())
{
str << L";" << std::endl;
}
else
{
str << L"\n";
printDepth(str,depth+1);
str << L"{\n";
for(std::list<std::wstring>::iterator it3 = localVars.begin(); it3 != localVars.end(); ++it3)
{
printDepth(str,depth+2);
str << *it3 << std::endl;
}
printDepth(str,depth+1);
str << L"}\n";
}
}
}
}
void devEthernet::deactivate() {
ACE_TRACE("devEthernet::deactivate");
if ( ! isInitialized() ) return;
checkProtection("de-activate");
closeSocket();
_setFlag(up, false); // IOCtlFailed is thrown if there's an error
if ( _checkFlag(up) )
throw OperationFailed("Failed to deactivate network interface " +
getIfaceName() + ".");
}
void printMembers(std::wstringstream& str, const UDT::DataMembers& dataMembers,int depth,CV_access_e& protection)
{
for(UDT::DataMembers::const_iterator it = dataMembers.begin(); it != dataMembers.end(); ++it)
{
str << checkProtection(it->protection(),protection,depth);
printDepth(str,depth+1);
if(it->isStatic())
str << L"static ";
if(it->pointerToFunction())
{
str << it->type() << L";" << std::endl;
}
else
{
str << it->type() << L" ";
str << it->getName();
str << L";" << std::endl;
}
}
}
bool devEthernet::setFlag(const ACE_UINT32 flag, const bool newSetting) {
ACE_TRACE("devEthernet::setFlag");
checkProtection("change " + _devEthernetFlagNames[flag] + " flag setting on");
/*
if ( isNew() )
throw IsUnitialized("Cannot change " + _devEthernetFlagNames[flag] +
" flag setting on uninitialized interface " +
getIfaceName() + ".");
if ( ! isUp() )
throw IsDown("Cannot change " + _devEthernetFlagNames[flag] +
" flag on deactivated interface " + getIfaceName() + ".");
*/
_setFlag(flag, newSetting);
// Put the change in the configuration.
CEcfg::instance()->getOrAddBool(cfgKey("flag" + _devEthernetFlagNames[flag]), newSetting );
return _checkFlag(flag);
}
