X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fcoremods%2Fcore_hostname_lookup.cpp;h=b9adc9c2e7433df71b9629a18880ba5fa3feb6fa;hb=5ac5440a44595a7d7073a311bc280274aaed449e;hp=f6e0539c1f664465e934fc230309b77855f5dc20;hpb=0b63ccd0b5cb26883d6becb196fb98e4f95d0397;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/coremods/core_hostname_lookup.cpp b/src/coremods/core_hostname_lookup.cpp index f6e0539c1..b9adc9c2e 100644 --- a/src/coremods/core_hostname_lookup.cpp +++ b/src/coremods/core_hostname_lookup.cpp @@ -1,7 +1,7 @@ /* * InspIRCd -- Internet Relay Chat Daemon * - * Copyright (C) 2013 Adam + * Copyright (C) 2013-2016 Adam * * This file is part of InspIRCd. InspIRCd is free software: you can * redistribute it and/or modify it under the terms of the GNU General Public @@ -65,25 +65,30 @@ class UserResolver : public DNS::Request return; } - const DNS::ResourceRecord& ans_record = r->answers[0]; + const DNS::ResourceRecord* ans_record = r->FindAnswerOfType(this->question.type); + if (ans_record == NULL) + { + OnError(r); + return; + } - ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "DNS result for %s: '%s' -> '%s'", uuid.c_str(), ans_record.name.c_str(), ans_record.rdata.c_str()); + ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "DNS result for %s: '%s' -> '%s'", uuid.c_str(), ans_record->name.c_str(), ans_record->rdata.c_str()); if (!fwd) { // first half of resolution is done. We now need to verify that the host matches. - ph->set(bound_user, ans_record.rdata); + ph->set(bound_user, ans_record->rdata); UserResolver* res_forward; if (bound_user->client_sa.sa.sa_family == AF_INET6) { /* IPV6 forward lookup */ - res_forward = new UserResolver(this->manager, this->creator, bound_user, ans_record.rdata, DNS::QUERY_AAAA); + res_forward = new UserResolver(this->manager, this->creator, bound_user, ans_record->rdata, DNS::QUERY_AAAA); } else { /* IPV4 lookup */ - res_forward = new UserResolver(this->manager, this->creator, bound_user, ans_record.rdata, DNS::QUERY_A); + res_forward = new UserResolver(this->manager, this->creator, bound_user, ans_record->rdata, DNS::QUERY_A); } try { @@ -107,7 +112,7 @@ class UserResolver : public DNS::Request if (user_ip->sa.sa_family == AF_INET6) { struct in6_addr res_bin; - if (inet_pton(AF_INET6, ans_record.rdata.c_str(), &res_bin)) + if (inet_pton(AF_INET6, ans_record->rdata.c_str(), &res_bin)) { rev_match = !memcmp(&user_ip->in6.sin6_addr, &res_bin, sizeof(res_bin)); } @@ -115,7 +120,7 @@ class UserResolver : public DNS::Request else { struct in_addr res_bin; - if (inet_pton(AF_INET, ans_record.rdata.c_str(), &res_bin)) + if (inet_pton(AF_INET, ans_record->rdata.c_str(), &res_bin)) { rev_match = !memcmp(&user_ip->in4.sin_addr, &res_bin, sizeof(res_bin)); }