/** * The client is requesting an offer. * * @returns true. * * @param pDhcpMsg The message. * @param cb The message size. */ bool NetworkManager::handleDhcpReqRequest(PCRTNETBOOTP pDhcpMsg, size_t cb) { ConfigurationManager *confManager = ConfigurationManager::getConfigurationManager(); /* 1. find client */ Client client = confManager->getClientByDhcpPacket(pDhcpMsg, cb); /* 2. find bound lease */ Lease l = client.lease(); if (l != Lease::NullLease) { if (l.isExpired()) { /* send client to INIT state */ Client c(client); nak(client, pDhcpMsg->bp_xid); confManager->expireLease4Client(c); return true; } else { /* XXX: Validate request */ RawOption opt; RT_ZERO(opt); Client c(client); int rc = confManager->commitLease4Client(c); AssertRCReturn(rc, false); rc = ConfigurationManager::extractRequestList(pDhcpMsg, cb, opt); AssertRCReturn(rc, false); ack(client, pDhcpMsg->bp_xid, opt.au8RawOpt, opt.cbRawOpt); } } else { nak(client, pDhcpMsg->bp_xid); } return true; }