//opts - all options list WITHOUT serverDUID including server id
TClntMsgInfRequest::TClntMsgInfRequest(TOptList ReqOpts,
int iface)
:TClntMsg(iface, 0, INFORMATION_REQUEST_MSG) {
IRT = INF_TIMEOUT;
MRT = INF_MAX_RT;
MRC = 0;
MRD = 0;
RT=0;
Iface=iface;
IsDone=false;
SPtr<TIfaceIface> ptrIface = ClntIfaceMgr().getIfaceByID(iface);
if (!ptrIface) {
Log(Error) << "Unable to find interface with ifindex=" << iface
<< " while trying to generate INF-REQUEST." << LogEnd;
IsDone = true;
return;
}
Log(Debug) << "Creating INF-REQUEST on the " << ptrIface->getFullName()
<< "." << LogEnd;
// copy whole list from Verify ...
Options = ReqOpts;
SPtr<TOpt> opt;
firstOption();
while(opt=getOption())
{
switch (opt->getOptType())
{
//These options possibly receipt from verify transaction
//can't appear in request message and have to be deleted
case OPTION_UNICAST:
case OPTION_STATUS_CODE:
case OPTION_PREFERENCE:
case OPTION_IA_TA:
case OPTION_RELAY_MSG:
case OPTION_SERVERID:
case OPTION_IA_NA:
case OPTION_IAADDR:
case OPTION_RAPID_COMMIT:
case OPTION_INTERFACE_ID:
case OPTION_RECONF_MSG:
case OPTION_AUTH:
case OPTION_ELAPSED_TIME: //delete the old elapsed option,as we will append a new one
delOption(opt->getOptType());
break;
}
//The other options can be included in Information request option
//CLIENTID,ORO,ELAPSED_TIME,USER_CLASS,VENDOR_CLASS,
//VENDOR_OPTS,DNS_RESOLVERS,DOMAIN_LIST,NTP_SERVERS,TIME_ZONE,
//RECONF_ACCEPT - maybe also SERVERID if information request
//is answer to reconfigure message
}
appendElapsedOption();
appendAuthenticationOption();
this->send();
}
TClntMsgInfRequest::TClntMsgInfRequest(SPtr<TClntCfgIface> iface)
:TClntMsg(iface->getID(), 0, INFORMATION_REQUEST_MSG) {
IRT = INF_TIMEOUT;
MRT = INF_MAX_RT;
MRC = 0;
MRD = 0;
RT= 0 ;
Iface=iface->getID();
IsDone=false;
if (!ClntCfgMgr().anonInfRequest()) {
Options.push_back(new TOptDUID(OPTION_CLIENTID, ClntCfgMgr().getDUID(), this));
} else {
Log(Info) << "Sending anonymous INF-REQUEST (ClientID not included)." << LogEnd;
}
// Append the options we want to configure
appendRequestedOptions();
// If there is no ORO (or it is empty), skip the message.
SPtr<TClntOptOptionRequest> oro = (Ptr*) getOption(OPTION_ORO);
if (!oro || !oro->count()) {
IsDone = true;
return;
}
appendAuthenticationOption();
appendElapsedOption();
send();
}
TClntMsgInfRequest::TClntMsgInfRequest(SPtr<TClntCfgIface> iface)
:TClntMsg(iface->getID(), 0, INFORMATION_REQUEST_MSG) {
IRT = INF_TIMEOUT;
MRT = INF_MAX_RT;
MRC = 0;
MRD = 0;
RT= 0 ;
Iface=iface->getID();
IsDone=false;
if (!ClntCfgMgr().anonInfRequest()) {
Options.push_back(new TOptDUID(OPTION_CLIENTID, ClntCfgMgr().getDUID(), this));
} else {
Log(Info) << "Sending anonymous INF-REQUEST (ClientID not included)." << LogEnd;
}
this->appendRequestedOptions();
appendAuthenticationOption();
appendElapsedOption();
send();
}
:TClntMsg(iface, addr, RELEASE_MSG)
{
SPtr<TDUID> srvDUID;
IRT=REL_TIMEOUT;
MRT=0;
MRC=REL_MAX_RC;
MRD=0;
RT=0;
// obtain IA, TA or PD, so server DUID can be obtained
SPtr<TAddrIA> x = 0;
if (iaLst.count()) {
iaLst.first();
x=iaLst.get();
}
if (!x)
x = ta;
if (!x) {
pdLst.first();
x = pdLst.get();
}
if (!x) {
Log(Error) << "Unable to send RELEASE. No IA, TA or PD provided." << LogEnd;
this->IsDone = true;
return;
}
if (!x->getDUID()) {
Log(Error) << "Unable to send RELEASE. Unable to find DUID. " << LogEnd;
this->IsDone = true;
return;
}
srvDUID = x->getDUID();
Options.push_back(new TOptDUID(OPTION_SERVERID, srvDUID,this));
Options.push_back(new TOptDUID(OPTION_CLIENTID, ClntCfgMgr().getDUID(),this));
#if 0
if (ClntCfgMgr().getNotifyScripts()) {
// release workaround (add removed IAs)
/// @todo: WTF? Why are those IAs removed?
iaLst.first();
SPtr<TAddrIA> ia;
while (ia = iaLst.get())
{
ClntAddrMgr().addIA(ia);
}
iaLst.first();
while (ia = iaLst.get())
{
ClntAddrMgr().delIA(ia->getIAID());
}
}
#endif
// --- RELEASE IA ---
iaLst.first();
while(x=iaLst.get()) {
Options.push_back(new TClntOptIA_NA(x,this));
SPtr<TAddrAddr> ptrAddr;
SPtr<TClntIfaceIface> ptrIface;
ptrIface = (Ptr*)ClntIfaceMgr().getIfaceByID(x->getIface());
x->firstAddr();
while (ptrAddr = x->getAddr()) {
ptrIface->delAddr(ptrAddr->get(), ptrAddr->getPrefix());
}
// --- DNS Update ---
SPtr<TIPv6Addr> dns = x->getFQDNDnsServer();
if (dns) {
string fqdn = ptrIface->getFQDN();
ClntIfaceMgr().fqdnDel(ptrIface, x, fqdn);
}
// --- DNS Update ---
}
// --- RELEASE TA ---
if (ta)
Options.push_back(new TClntOptTA(ta, this));
// --- RELEASE PD ---
SPtr<TAddrIA> pd = 0;
pdLst.first();
while(pd=pdLst.get()) {
SPtr<TClntOptIA_PD> pdOpt = new TClntOptIA_PD(pd,this);
Options.push_back( (Ptr*)pdOpt );
pdOpt->setContext(srvDUID, addr, this);
pdOpt->delPrefixes();
ClntAddrMgr().delPD(pd->getIAID() );
}
appendElapsedOption();
appendAuthenticationOption();
IsDone = false;
send();
}
:TClntMsg(iface, addr, SOLICIT_MSG)
{
IRT=SOL_TIMEOUT;
MRT=SOL_MAX_RT;
MRC=0; //these both below mean there is no ending condition and transactions
MRD=0; //lasts till receiving answer
RT=0;
// ClientIdentifier option
appendClientID();
SPtr<TAddrIA> addrIA;
// all IAs are provided by ::checkSolicit()
SPtr<TClntCfgIA> ia;
iaLst.first();
while (ia = iaLst.get()) {
SPtr<TClntOptIA_NA> iaOpt;
iaOpt = new TClntOptIA_NA(ia, this);
Options.push_back( (Ptr*)iaOpt );
if (!remoteAutoconf)
ia->setState(STATE_INPROCESS);
addrIA = ClntAddrMgr().getIA(ia->getIAID());
if (addrIA)
addrIA->setState(STATE_INPROCESS);
else
Log(Error) << "AddrMgr does not have IA with IAID=" << ia->getIAID() << LogEnd;
}
// TA is provided by ::checkSolicit()
if (ta) {
SPtr<TClntOptTA> taOpt = new TClntOptTA(ta->getIAID(), this);
Options.push_back( (Ptr*) taOpt);
if (!remoteAutoconf)
ta->setState(STATE_INPROCESS);
addrIA = ClntAddrMgr().getTA(ta->getIAID());
if (addrIA)
addrIA->setState(STATE_INPROCESS);
else
Log(Error) << "AddrMgr does not have TA with IAID=" << ia->getIAID() << LogEnd;
}
// all PDs are provided by ::checkSolicit()
SPtr<TClntCfgPD> pd;
pdLst.first();
while ( pd = pdLst.get() ) {
SPtr<TClntOptIA_PD> pdOpt = new TClntOptIA_PD(pd, this);
Options.push_back( (Ptr*)pdOpt );
if (!remoteAutoconf)
pd->setState(STATE_INPROCESS);
addrIA = ClntAddrMgr().getPD(pd->getIAID());
if (addrIA)
addrIA->setState(STATE_INPROCESS);
else
Log(Error) << "AddrMgr does not have PD with IAID=" << pd->getIAID() << LogEnd;
}
if (rapid)
Options.push_back(new TOptEmpty(OPTION_RAPID_COMMIT, this));
// RECONF-ACCEPT is added in TClntMsg::appendRequestedOptions()
// append and switch to INPROCESS state
if (!remoteAutoconf)
appendTAOptions(true);
// append options specified in the config file
if (!remoteAutoconf)
appendRequestedOptions();
appendAuthenticationOption();
IsDone = false;
send();
}
bool TSrvMsgAdvertise::handleSolicitOptions(SPtr<TSrvMsgSolicit> solicit) {
SPtr<TOpt> opt;
SPtr<TIPv6Addr> clntAddr = PeerAddr;
// is this client supported?
// @todo move this to a common place (for every message)
if (!SrvCfgMgr().isClntSupported(ClientDUID, clntAddr, Iface)) {
//No reply for this client
Log(Notice) << "Client (DUID=" << ClientDUID->getPlain() << ",addr=" << *clntAddr
<< ") was rejected due to accept-only or reject-client." << LogEnd;
return false;
}
// --- process this message ---
solicit->firstOption();
while ( opt = solicit->getOption()) {
switch (opt->getOptType()) {
case OPTION_IA_NA : {
SPtr<TSrvOptIA_NA> optIA_NA;
optIA_NA = new TSrvOptIA_NA( (Ptr*)opt, ClientDUID, clntAddr, Iface, SOLICIT_MSG, this);
Options.push_back((Ptr*)optIA_NA);
break;
}
case OPTION_IA_TA: {
SPtr<TSrvOptTA> optTA;
optTA = new TSrvOptTA((Ptr*) opt,
ClientDUID, clntAddr, Iface, SOLICIT_MSG, this);
Options.push_back( (Ptr*) optTA);
break;
}
case OPTION_IA_PD: {
SPtr<TSrvOptIA_PD> optPD;
optPD = new TSrvOptIA_PD((Ptr*) opt, clntAddr, ClientDUID, Iface, SOLICIT_MSG, this);
Options.push_back( (Ptr*) optPD);
break;
}
case OPTION_RAPID_COMMIT: {
// RAPID COMMIT present, but we're in ADVERTISE, so obviously
// server is configured not to use RAPID COMMIT
Log(Notice) << "Generating ADVERTISE message, RAPID COMMIT option ignored." << LogEnd;
break;
}
case OPTION_IAADDR: {
Log(Warning) << "Invalid(misplaced) IAADDR option received." << LogEnd;
break;
}
case OPTION_IAPREFIX: {
Log(Warning) << "Invalid(misplaced) IAPREFIX option received." << LogEnd;
break;
}
case OPTION_AUTH : {
ORO->addOption(OPTION_AUTH);
break;
}
case OPTION_ORO:
case OPTION_CLIENTID:
case OPTION_ELAPSED_TIME : {
break;
}
case OPTION_STATUS_CODE : {
SPtr< TOptStatusCode > ptrStatus = (Ptr*) opt;
Log(Error) << "Received STATUS_CODE from client:"
<< ptrStatus->getCode() << ", (" << ptrStatus->getText()
<< ")" << LogEnd;
break;
}
//add options requested by client to option Request Option if
//client didn't included them
case OPTION_FQDN : {
SPtr<TSrvOptFQDN> requestFQDN = (Ptr*) opt;
SPtr<TOptFQDN> anotherFQDN = (Ptr*) opt;
string hint = anotherFQDN->getFQDN();
SPtr<TSrvOptFQDN> optFQDN;
SPtr<TIPv6Addr> clntAssignedAddr = SrvAddrMgr().getFirstAddr(ClientDUID);
if (clntAssignedAddr)
optFQDN = this->prepareFQDN(requestFQDN, ClientDUID, clntAssignedAddr, hint, false);
else
optFQDN = this->prepareFQDN(requestFQDN, ClientDUID, clntAddr, hint, false);
if (optFQDN) {
this->Options.push_back((Ptr*) optFQDN);
}
break;
}
case OPTION_VENDOR_OPTS:
{
SPtr<TOptVendorData> v = (Ptr*) opt;
appendVendorSpec(ClientDUID, Iface, v->getVendor(), ORO);
break;
}
case OPTION_AAAAUTH:
{
Log(Debug) << "Auth: Option AAAAuthentication received." << LogEnd;
break;
}
case OPTION_PREFERENCE:
case OPTION_UNICAST:
case OPTION_SERVERID:
case OPTION_RELAY_MSG:
case OPTION_INTERFACE_ID:
{
Log(Warning) << "Invalid option (" << opt->getOptType() << ") received." << LogEnd;
break;
}
case OPTION_DNS_SERVERS:
case OPTION_DOMAIN_LIST:
case OPTION_SNTP_SERVERS:
case OPTION_NEW_TZDB_TIMEZONE:
{
handleDefaultOption(opt);
break;
}
// options not yet supported
case OPTION_USER_CLASS :
case OPTION_VENDOR_CLASS:
case OPTION_RECONF_MSG :
case OPTION_RECONF_ACCEPT:
default: {
Log(Debug) << "Option " << opt->getOptType() << " is not supported." << LogEnd;
break;
}
} // end of switch
} // end of while
// append serverID, preference and possibly unicast
appendMandatoryOptions(ORO);
//if client requested parameters and policy doesn't forbid from answering
appendRequestedOptions(ClientDUID, clntAddr, Iface, ORO);
appendStatusCode();
// this is ADVERTISE only, so we need to release assigned addresses
this->firstOption();
while ( opt = this->getOption()) {
switch (opt->getOptType()) {
case OPTION_IA_NA: {
SPtr<TSrvOptIA_NA> ptrOptIA_NA;
ptrOptIA_NA = (Ptr*) opt;
ptrOptIA_NA->releaseAllAddrs(false);
break;
}
case OPTION_IA_TA: {
SPtr<TSrvOptTA> ta;
ta = (Ptr*) opt;
ta->releaseAllAddrs(false);
break;
}
default:
break;
}
}
appendAuthenticationOption(ClientDUID);
pkt = new char[this->getSize()];
MRT = 0;
send();
return true;
}
