//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();
}
bool TClntOptLifetime::doDuties()
{
string reason = "trying to set Lifetime timer.";
int ifindex = this->Parent->getIface();
if (!DUID) {
Log(Error) << "Unable to find proper DUID while " << reason << LogEnd;
return false;
}
SPtr<TClntIfaceIface> iface = (Ptr*)ClntIfaceMgr().getIfaceByID(ifindex);
if (!iface) {
Log(Error) << "Unable to find interface ifindex=" << ifindex
<< reason << LogEnd;
return false;
}
SPtr<TClntCfgIface> cfgIface = ClntCfgMgr().getIface(ifindex);
return iface->setLifetime(DUID, Parent->getAddr(), Value);
}
bool TClntOptNTPServers::doDuties() {
string reason = "trying to set NTP server(s).";
int ifindex = this->Parent->getIface();
if (!this->DUID) {
Log(Error) << "Unable to find proper DUID while " << reason << LogEnd;
return false;
}
SPtr<TClntIfaceIface> iface = (Ptr*)ClntIfaceMgr().getIfaceByID(ifindex);
if (!iface) {
Log(Error) << "Unable to find interface ifindex=" << ifindex
<< reason << LogEnd;
return false;
}
SPtr<TClntCfgIface> cfgIface = ClntCfgMgr().getIface(ifindex);
cfgIface->setNTPServerState(STATE_CONFIGURED);
return iface->setNTPServerLst(DUID, Parent->getAddr(), AddrLst);
}
: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();
}
bool TClntOptIA_PD::modifyPrefixes(TClntIfaceMgr::PrefixModifyMode mode)
{
bool status = false;
EState state = STATE_NOTCONFIGURED;
SPtr<TClntOptIAPrefix> prefix;
string action;
switch(mode) {
case TClntIfaceMgr::PREFIX_MODIFY_ADD:
action = "addition";
state = STATE_CONFIGURED;
break;
case TClntIfaceMgr::PREFIX_MODIFY_UPDATE:
action = "update";
state = STATE_CONFIGURED;
break;
case TClntIfaceMgr::PREFIX_MODIFY_DEL:
action = "delete";
state = STATE_NOTCONFIGURED;
break;
}
if ( (mode==TClntIfaceMgr::PREFIX_MODIFY_ADD) || (mode==TClntIfaceMgr::PREFIX_MODIFY_UPDATE) ) {
if ( (T1==0) && (T2==0) ) {
firstPrefix();
if (prefix = getPrefix()) {
T1 = prefix->getPref()/2;
T2 = (int)((prefix->getPref())*0.7);
Log(Notice) << "Server set T1 and T2 to 0. Choosing default (50%, 70% * prefered-lifetime): T1=" << T1
<< ", T2=" << T2 << LogEnd;
}
}
}
this->firstPrefix();
while (prefix = this->getPrefix() ) {
switch (mode) {
case TClntIfaceMgr::PREFIX_MODIFY_ADD:
ClntAddrMgr().addPrefix(this->DUID, this->Prefix, this->Iface, this->IAID, this->T1, this->T2,
prefix->getPrefix(), prefix->getPref(), prefix->getValid(), prefix->getPrefixLength(), false);
status = ClntIfaceMgr().addPrefix(this->Iface, prefix->getPrefix(), prefix->getPrefixLength(),
prefix->getPref(), prefix->getValid());
Log(Debug) << "RENEW will be sent (T1) after " << T1 << ", REBIND (T2) after " << T2 << " seconds." << LogEnd;
action = "addition";
break;
case TClntIfaceMgr::PREFIX_MODIFY_UPDATE:
ClntAddrMgr().updatePrefix(this->DUID, this->Prefix, this->Iface, this->IAID, this->T1, this->T2,
prefix->getPrefix(), prefix->getPref(), prefix->getValid(), prefix->getPrefixLength(), false);
status = ClntIfaceMgr().updatePrefix(this->Iface, prefix->getPrefix(), prefix->getPrefixLength(),
prefix->getPref(), prefix->getValid());
Log(Debug) << "RENEW will be sent (T1) after " << T1 << ", REBIND (T2) after " << T2 << " seconds." << LogEnd;
action = "update";
break;
case TClntIfaceMgr::PREFIX_MODIFY_DEL:
ClntAddrMgr().delPrefix(ClntCfgMgr().getDUID(), this->IAID, prefix->getPrefix(), false);
status = ClntIfaceMgr().delPrefix(this->Iface, prefix->getPrefix(), prefix->getPrefixLength() );
action = "delete";
break;
}
if (!status) {
string tmp = error_message();
Log(Error) << "Prefix error encountered during prefix " << action << " operation: " << tmp << LogEnd;
// Let's pretend it was configured and renew it
// setState(STATE_FAILED);
//return true;
}
}
setState(state);
return true;
}
bool TClntOptIA_NA::doDuties() {
// find this IA in addrMgr...
SPtr<TAddrIA> ptrIA=ClntAddrMgr().getIA(this->getIAID());
if (!ptrIA) {
// unknown IAID, ignore it
Log(Warning) << "Received message contains unknown IA (IAID="
<< this->getIAID() << "). We didn't order it. Weird... ignoring it." << LogEnd;
return true;
}
// IAID found, set up new received options.
SPtr<TAddrAddr> ptrAddrAddr;
SPtr<TOptIAAddress> ptrOptAddr;
SPtr<TIfaceIface> ptrIface;
ptrIface = ClntIfaceMgr().getIfaceByID(Iface_);
if (!ptrIface)
{
Log(Error) << "Interface with ifindex=" << Iface_ << " not found." << LogEnd;
return true;
}
// for each address in IA option...
this->firstAddr();
while (ptrOptAddr = this->getAddr() ) {
ptrAddrAddr = ptrIA->getAddr( ptrOptAddr->getAddr() );
// no such address in DB ??
if (!ptrAddrAddr) {
if (ptrOptAddr->getValid()) {
int prefixLen = ptrIface->getPrefixLength();
if (ptrOptAddr->getOption(OPTION_ADDRPARAMS)) {
Log(Debug) << "Experimental addr-params found." << LogEnd;
SPtr<TOptAddrParams> optAddrParams =
SPtr_cast<TOptAddrParams>(ptrOptAddr->getOption(OPTION_ADDRPARAMS));
prefixLen = optAddrParams->getPrefix();
}
// add this address in addrDB...
ptrIA->addAddr(ptrOptAddr->getAddr(), ptrOptAddr->getPref(),
ptrOptAddr->getValid(), prefixLen);
ptrIA->setDUID(this->DUID);
// ... and in IfaceMgr -
ptrIface->addAddr(ptrOptAddr->getAddr(), ptrOptAddr->getPref(),
ptrOptAddr->getValid(), prefixLen);
}
else {
Log(Warning) << "Server send new addr with valid lifetime 0." << LogEnd;
}
} else {
// we have this addr in DB
if ( ptrOptAddr->getValid() == 0 ) {
// valid=0, release this address
// delete address from addrDB
ptrIA->delAddr(ptrOptAddr->getAddr());
// delete address from IfaceMgr
ptrIface->delAddr(ptrOptAddr->getAddr(), ptrIface->getPrefixLength());
break; // analyze next option OPTION_IA_NA
}
// set up new options in IfaceMgr
SPtr<TIfaceIface> ptrIface = ClntIfaceMgr().getIfaceByID(Iface_);
if (ptrIface)
ptrIface->updateAddr(ptrOptAddr->getAddr(),
ptrOptAddr->getPref(),
ptrOptAddr->getValid());
// set up new options in addrDB
ptrAddrAddr->setPref(ptrOptAddr->getPref());
ptrAddrAddr->setValid(ptrOptAddr->getValid());
ptrAddrAddr->setTimestamp();
}
}
SPtr<TClntCfgIA> ptrCfgIA;
ptrCfgIA=ClntCfgMgr().getIA(ptrIA->getIAID());
if (getT1() && getT2()) {
ptrIA->setT1( this->getT1() );
ptrIA->setT2( this->getT2() );
Log(Debug) << "RENEW(IA_NA) will be sent (T1) after " << ptrIA->getT1()
<< ", REBIND (T2) after " << ptrIA->getT2() << " seconds." << LogEnd;
} else {
this->firstAddr();
ptrOptAddr = this->getAddr();
if (ptrOptAddr) {
ptrIA->setT1( ptrOptAddr->getPref()/2);
ptrIA->setT2( (int)((ptrOptAddr->getPref())*0.7) );
Log(Notice) << "Server set T1 and T2 to 0. Choosing default (50%, "
<< "70% * prefered-lifetime): T1=" << ptrIA->getT1()
<< ", T2=" << ptrIA->getT2() << LogEnd;
}
}
ptrIA->setTimestamp();
ptrIA->setState(STATE_CONFIGURED);
ptrCfgIA->setState(STATE_CONFIGURED);
return true;
}
*/bool TClntOptTA::doDuties()
{
// find this TA in addrMgr...
SPtr<TAddrIA> ta = ClntAddrMgr().getTA(this->getIAID());
if (!ta) {
Log(Debug) << "Creating TA (iaid=" << this->getIAID() << ") in the addrDB." << LogEnd;
ta = new TAddrIA(this->Iface, TAddrIA::TYPE_TA, 0 /*if unicast, then this->Addr*/,
this->DUID, DHCPV6_INFINITY,
DHCPV6_INFINITY, this->getIAID());
ClntAddrMgr().addTA(ta);
}
// IAID found, set up new received options.
SPtr<TAddrAddr> addr;
SPtr<TClntOptIAAddress> optAddr;
SPtr<TIfaceIface> ptrIface;
ptrIface = ClntIfaceMgr().getIfaceByID(this->Iface);
if (!ptrIface)
{
Log(Error) << "Interface " << this->Iface << " not found." << LogEnd;
return true;
}
// for each address in IA option...
this->firstAddr();
while (optAddr = this->getAddr() ) {
addr = ta->getAddr( optAddr->getAddr() );
if (!addr) { // - no such address in DB -
if (!optAddr->getValid()) {
Log(Warning) << "Server send new addr with valid=0." << LogEnd;
continue;
}
// add this address in addrDB...
ta->addAddr(optAddr->getAddr(), optAddr->getPref(), optAddr->getValid());
ta->setDUID(this->DUID);
// ... and in IfaceMgr -
ptrIface->addAddr(optAddr->getAddr(), optAddr->getPref(), optAddr->getValid(), ptrIface->getPrefixLength());
Log(Notice) << "Temp. address " << *optAddr->getAddr() << " has been added to "
<< ptrIface->getName() << "/" << ptrIface->getID()
<< " interface." << LogEnd;
} else { // - we have this addr in DB -
if ( optAddr->getValid() == 0 ) {
// valid=0, release this address and delete address from addrDB
ta->delAddr(optAddr->getAddr());
// delete address from IfaceMgr
ptrIface->delAddr(optAddr->getAddr(), ptrIface->getPrefixLength());
continue; // analyze next option OPTION_IA
}
// set up new options in IfaceMgr
ptrIface->updateAddr(optAddr->getAddr(), optAddr->getPref(), optAddr->getValid());
// set up new options in addrDB
addr->setPref(optAddr->getPref());
addr->setValid(optAddr->getValid());
addr->setTimestamp();
}
}
// mark this TA as configured
SPtr<TClntCfgTA> cfgTA;
SPtr<TClntCfgIface> cfgIface;
if (! (cfgIface = ClntCfgMgr().getIface(this->Iface)) ) {
Log(Error) << "Unable to find TA class in the CfgMgr, on the " << this->Iface << " interface." << LogEnd;
return true;
}
cfgIface->firstTA();
cfgTA = cfgIface->getTA();
cfgTA->setState(STATE_CONFIGURED);
ta->setState(STATE_CONFIGURED);
return true;
}
