bool TClntIfaceMgr::fqdnAdd(SPtr<TClntIfaceIface> iface, const std::string& fqdn)
{
SPtr<TIPv6Addr> DNSAddr;
SPtr<TIPv6Addr> addr;
SPtr<TClntCfgIface> cfgIface;
cfgIface = ClntCfgMgr().getIface(iface->getID());
if (!cfgIface) {
Log(Error) << "Unable to find interface with ifindex=" << iface->getID() << "." << LogEnd;
return false;
}
// For the moment, we just take the first DNS entry.
List(TIPv6Addr) DNSSrvLst = iface->getDNSServerLst();
if (!DNSSrvLst.count()) {
Log(Error) << "Unable to find DNS Server. FQDN add failed." << LogEnd;
return false;
}
DNSSrvLst.first();
DNSAddr = DNSSrvLst.get();
// And the first IP address
SPtr<TAddrIA> ptrAddrIA;
ClntAddrMgr().firstIA();
ptrAddrIA = ClntAddrMgr().getIA();
if (ptrAddrIA->countAddr() > 0) {
ptrAddrIA->firstAddr();
addr = ptrAddrIA->getAddr()->get();
Log(Notice) << "FQDN: About to perform DNS Update: DNS server=" << *DNSAddr
<< ", IP=" << *addr << " and FQDN=" << fqdn << LogEnd;
// remember DNS Address (used during address release)
ptrAddrIA->setFQDNDnsServer(DNSAddr);
#ifndef MOD_CLNT_DISABLE_DNSUPDATE
TCfgMgr::DNSUpdateProtocol proto = ClntCfgMgr().getDDNSProtocol();
DNSUpdate::DnsUpdateProtocol proto2 = DNSUpdate::DNSUPDATE_TCP;
if (proto == TCfgMgr::DNSUPDATE_UDP)
proto2 = DNSUpdate::DNSUPDATE_UDP;
if (proto == TCfgMgr::DNSUPDATE_ANY)
proto2 = DNSUpdate::DNSUPDATE_ANY;
unsigned int timeout = ClntCfgMgr().getDDNSTimeout();
/* add AAAA record */
DNSUpdate *act = new DNSUpdate(DNSAddr->getPlain(), "", fqdn, addr->getPlain(),
DNSUPDATE_AAAA, proto2);
int result = act->run(timeout);
act->showResult(result);
delete act;
#else
Log(Error) << "This version is compiled without DNS Update support." << LogEnd;
return false;
#endif
}
return true;
}
bool TClntIfaceMgr::fqdnDel(SPtr<TClntIfaceIface> iface, SPtr<TAddrIA> ia, const std::string& fqdn)
{
SPtr<TIPv6Addr> dns = ia->getFQDNDnsServer();
// let's do deleting update
SPtr<TIPv6Addr> clntAddr;
ia->firstAddr();
SPtr<TAddrAddr> tmpAddr = ia->getAddr();
if (!tmpAddr) {
Log(Error) << "FQDN: Unable to delete FQDN: IA (IAID=" << ia->getIAID()
<< ") does not have any addresses." << LogEnd;
return false;
}
SPtr<TIPv6Addr> myAddr = tmpAddr->get();
SPtr<TClntCfgIface> ptrIface = ClntCfgMgr().getIface(iface->getID());
#ifndef MOD_CLNT_DISABLE_DNSUPDATE
TCfgMgr::DNSUpdateProtocol proto = ClntCfgMgr().getDDNSProtocol();
DNSUpdate::DnsUpdateProtocol proto2 = DNSUpdate::DNSUPDATE_TCP;
if (proto == TCfgMgr::DNSUPDATE_UDP)
proto2 = DNSUpdate::DNSUPDATE_UDP;
if (proto == TCfgMgr::DNSUPDATE_ANY)
proto2 = DNSUpdate::DNSUPDATE_ANY;
unsigned int timeout = ClntCfgMgr().getDDNSTimeout();
Log(Debug) << "FQDN: Cleaning up DNS AAAA record in server " << *dns << ", for IP=" << *myAddr
<< " and FQDN=" << fqdn << LogEnd;
DNSUpdate *act = new DNSUpdate(dns->getPlain(), "", fqdn, myAddr->getPlain(),
DNSUPDATE_AAAA_CLEANUP, proto2);
int result = act->run(timeout);
act->showResult(result);
delete act;
#else
Log(Error) << "This Dibbler version is compiled without DNS Update support." << LogEnd;
#endif
return false;
}
bool TSrvIfaceMgr::addFQDN(int iface, SPtr<TIPv6Addr> dnsAddr, SPtr<TIPv6Addr> addr,
const std::string& name) {
bool success = true;
#ifndef MOD_SRV_DISABLE_DNSUPDATE
SPtr<TSrvCfgIface> cfgIface = SrvCfgMgr().getIfaceByID(iface);
if (!cfgIface) {
Log(Error) << "Unable find cfgIface with ifindex=" << iface << ", DDNS failed."
<< LogEnd;
return false;
}
DnsUpdateModeCfg FQDNMode = static_cast<DnsUpdateModeCfg>(cfgIface->getFQDNMode());
TCfgMgr::DNSUpdateProtocol proto = SrvCfgMgr().getDDNSProtocol();
DNSUpdate::DnsUpdateProtocol proto2 = DNSUpdate::DNSUPDATE_TCP;
if (proto == TCfgMgr::DNSUPDATE_UDP)
proto2 = DNSUpdate::DNSUPDATE_UDP;
if (proto == TCfgMgr::DNSUPDATE_ANY)
proto2 = DNSUpdate::DNSUPDATE_ANY;
unsigned int timeout = SrvCfgMgr().getDDNSTimeout();
// FQDNMode: 0 = NONE, 1 = PTR only, 2 = BOTH PTR and AAAA
if ((FQDNMode == DNSUPDATE_MODE_PTR) || (FQDNMode == DNSUPDATE_MODE_BOTH)) {
//Test for DNS update
char zoneroot[128];
doRevDnsZoneRoot(addr->getAddr(), zoneroot, cfgIface->getRevDNSZoneRootLength());
/* add PTR only */
DnsUpdateResult result = DNSUPDATE_SKIP;
DNSUpdate *act = new DNSUpdate(dnsAddr->getPlain(), zoneroot, name, addr->getPlain(),
DNSUPDATE_PTR, proto2);
result = act->run(timeout);
act->showResult(result);
delete act;
success = (result == DNSUPDATE_SUCCESS);
}
if (FQDNMode == 2) {
DnsUpdateResult result = DNSUPDATE_SKIP;
DNSUpdate *act = new DNSUpdate(dnsAddr->getPlain(), "", name,
addr->getPlain(),
DNSUPDATE_AAAA, proto2);
result = act->run(timeout);
act->showResult(result);
delete act;
success = (result == DNSUPDATE_SUCCESS) && success;
}
#else
Log(Info) << "DNSUpdate not compiled in. Pretending success." << LogEnd;
#endif
return success;
}
bool TSrvIfaceMgr::delFQDN(int iface, SPtr<TIPv6Addr> dnsAddr, SPtr<TIPv6Addr> addr,
const std::string& name) {
bool success = true;
#ifndef MOD_SRV_DISABLE_DNSUPDATE
SPtr<TSrvCfgIface> cfgIface = SrvCfgMgr().getIfaceByID(iface);
if (!cfgIface) {
Log(Error) << "Unable find cfgIface with ifindex=" << iface << ", DDNS failed."
<< LogEnd;
return false;
}
DnsUpdateModeCfg FQDNMode = static_cast<DnsUpdateModeCfg>(cfgIface->getFQDNMode());
char zoneroot[128];
doRevDnsZoneRoot(addr->getAddr(), zoneroot, cfgIface->getRevDNSZoneRootLength());
// that's ugly but required. Otherwise we would have to include CfgMgr.h in DNSUpdate.h
// and that would include both poslib and Dibbler headers in one place. Universe would
// implode then.
TCfgMgr::DNSUpdateProtocol proto = SrvCfgMgr().getDDNSProtocol();
DNSUpdate::DnsUpdateProtocol proto2 = DNSUpdate::DNSUPDATE_TCP;
if (proto == TCfgMgr::DNSUPDATE_UDP)
proto2 = DNSUpdate::DNSUPDATE_UDP;
if (proto == TCfgMgr::DNSUPDATE_ANY)
proto2 = DNSUpdate::DNSUPDATE_ANY;
unsigned int timeout = SrvCfgMgr().getDDNSTimeout();
// FQDNMode: 0 = NONE, 1 = PTR only, 2 = BOTH PTR and AAAA
if ((FQDNMode == DNSUPDATE_MODE_PTR) || (FQDNMode == DNSUPDATE_MODE_BOTH)) {
/* PTR cleanup */
Log(Notice) << "FQDN: Attempting to clean up PTR record in DNS Server "
<< dnsAddr->getPlain() << ", IP = " << addr->getPlain()
<< " and FQDN=" << name << LogEnd;
DNSUpdate *act = new DNSUpdate(dnsAddr->getPlain(), zoneroot, name, addr->getPlain(),
DNSUPDATE_PTR_CLEANUP, proto2);
int result = act->run(timeout);
act->showResult(result);
delete act;
success = (result == DNSUPDATE_SUCCESS);
}
if (FQDNMode == DNSUPDATE_MODE_BOTH) {
/* AAAA Cleanup */
Log(Notice) << "FQDN: Attempting to clean up AAAA and PTR record in DNS Server "
<< dnsAddr->getPlain() << ", IP = " << addr->getPlain()
<< " and FQDN=" << name << LogEnd;
DNSUpdate *act = new DNSUpdate(dnsAddr->getPlain(), "", name, addr->getPlain(),
DNSUPDATE_AAAA_CLEANUP, proto2);
int result = act->run(timeout);
act->showResult(result);
delete act;
success = (result == DNSUPDATE_SUCCESS) && success;
}
#else
Log(Info) << "DNSUpdate not compiled in. Pretending success." << LogEnd;
#endif
return success;
}
