diff options
| author | Adam <Adam@anope.org> | 2013-04-10 22:26:40 -0500 |
|---|---|---|
| committer | Adam <Adam@anope.org> | 2013-04-10 22:26:40 -0500 |
| commit | 207c46c871e85b55ae66acc456c6bc412c0c79f9 (patch) | |
| tree | 27b07dc9d1e0ee068872ec7841920eea9b846b65 /modules/extra/m_dnsbl.cpp | |
| parent | 957cb2bf93d77a5ebb97d945b0656bd1e7bec164 (diff) | |
Move some of the modules in extras/ that arent really extra out of extras. Mark our modules as VENDOR and allow modules to have multple types.
Diffstat (limited to 'modules/extra/m_dnsbl.cpp')
| -rw-r--r-- | modules/extra/m_dnsbl.cpp | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/modules/extra/m_dnsbl.cpp b/modules/extra/m_dnsbl.cpp deleted file mode 100644 index 49d39d980..000000000 --- a/modules/extra/m_dnsbl.cpp +++ /dev/null @@ -1,176 +0,0 @@ -/* - * (C) 2003-2013 Anope Team - * Contact us at team@anope.org - * - * Please read COPYING and README for further details. - */ - -#include "module.h" -#include "dns.h" - -using namespace DNS; - -static ServiceReference<XLineManager> akills("XLineManager", "xlinemanager/sgline"); -static ServiceReference<Manager> dnsmanager("DNS::Manager", "dns/manager"); - -struct Blacklist -{ - Anope::string name; - time_t bantime; - Anope::string reason; - std::map<int, Anope::string> replies; - - Blacklist(const Anope::string &n, time_t b, const Anope::string &r, const std::map<int, Anope::string> &re) : name(n), bantime(b), reason(r), replies(re) { } -}; - -class DNSBLResolver : public Request -{ - Reference<User> user; - Blacklist blacklist; - bool add_to_akill; - - public: - DNSBLResolver(Module *c, User *u, const Blacklist &b, const Anope::string &host, bool add_akill) : Request(dnsmanager, c, host, QUERY_A, true), user(u), blacklist(b), add_to_akill(add_akill) { } - - void OnLookupComplete(const Query *record) anope_override - { - if (!user || user->HasExt("m_dnsbl_akilled")) - return; - - const ResourceRecord &ans_record = record->answers[0]; - // Replies should be in 127.0.0.0/24 - if (ans_record.rdata.find("127.0.0.") != 0) - return; - - Anope::string record_reason; - if (!this->blacklist.replies.empty()) - { - sockaddrs sresult; - sresult.pton(AF_INET, ans_record.rdata); - int result = sresult.sa4.sin_addr.s_addr >> 24; - - if (!this->blacklist.replies.count(result)) - return; - record_reason = this->blacklist.replies[result]; - } - - user->Extend("m_dnsbl_akilled"); - - Anope::string reason = this->blacklist.reason; - reason = reason.replace_all_cs("%n", user->nick); - reason = reason.replace_all_cs("%u", user->GetIdent()); - reason = reason.replace_all_cs("%g", user->realname); - reason = reason.replace_all_cs("%h", user->host); - reason = reason.replace_all_cs("%i", user->ip); - reason = reason.replace_all_cs("%r", record_reason); - reason = reason.replace_all_cs("%N", Config->NetworkName); - - Log(OperServ) << "DNSBL: " << user->GetMask() << " (" << user->ip << ") appears in " << this->blacklist.name; - XLine *x = new XLine("*@" + user->ip, Config->OperServ, Anope::CurTime + this->blacklist.bantime, reason, XLineManager::GenerateUID()); - if (this->add_to_akill && akills) - { - akills->AddXLine(x); - akills->Send(NULL, x); - } - else - { - IRCD->SendAkill(NULL, x); - delete x; - } - } -}; - -class ModuleDNSBL : public Module -{ - std::vector<Blacklist> blacklists; - bool check_on_connect; - bool check_on_netburst; - bool add_to_akill; - - public: - ModuleDNSBL(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, SUPPORTED) - { - this->SetAuthor("Anope"); - - Implementation i[] = { I_OnReload, I_OnUserConnect }; - ModuleManager::Attach(i, this, sizeof(i) / sizeof(Implementation)); - - OnReload(); - } - - void OnReload() anope_override - { - ConfigReader config; - - this->check_on_connect = config.ReadFlag("m_dnsbl", "check_on_connect", "no", 0); - this->check_on_netburst = config.ReadFlag("m_dnsbl", "check_on_netburst", "no", 0); - this->add_to_akill = config.ReadFlag("m_dnsbl", "add_to_akill", "yes", 0); - - this->blacklists.clear(); - for (int i = 0, num = config.Enumerate("blacklist"); i < num; ++i) - { - Anope::string bname = config.ReadValue("blacklist", "name", "", i); - if (bname.empty()) - continue; - Anope::string sbantime = config.ReadValue("blacklist", "time", "4h", i); - time_t bantime = Anope::DoTime(sbantime); - if (bantime < 0) - bantime = 9000; - Anope::string reason = config.ReadValue("blacklist", "reason", "", i); - std::map<int, Anope::string> replies; - for (int j = 0; j < 256; ++j) - { - Anope::string k = config.ReadValue("blacklist", stringify(j), "", i); - if (!k.empty()) - replies[j] = k; - } - - this->blacklists.push_back(Blacklist(bname, bantime, reason, replies)); - } - } - - void OnUserConnect(User *user, bool &exempt) anope_override - { - if (exempt || user->Quitting() || (!this->check_on_connect && !Me->IsSynced()) || !dnsmanager) - return; - - if (!this->check_on_netburst && !user->server->IsSynced()) - return; - - /* At this time we only support IPv4 */ - sockaddrs user_ip; - try - { - user_ip.pton(AF_INET, user->ip); - } - catch (const SocketException &) - { - /* User doesn't have a valid IPv4 IP (ipv6/spoof/etc) */ - return; - } - - const unsigned long &ip = user_ip.sa4.sin_addr.s_addr; - unsigned long reverse_ip = (ip << 24) | ((ip & 0xFF00) << 8) | ((ip & 0xFF0000) >> 8) | (ip >> 24); - - user_ip.sa4.sin_addr.s_addr = reverse_ip; - - for (unsigned i = 0; i < this->blacklists.size(); ++i) - { - const Blacklist &b = this->blacklists[i]; - - try - { - Anope::string dnsbl_host = user_ip.addr() + "." + b.name; - DNSBLResolver *res = new DNSBLResolver(this, user, b, dnsbl_host, this->add_to_akill); - dnsmanager->Process(res); - } - catch (const SocketException &ex) - { - Log(this) << ex.GetReason(); - } - } - } -}; - -MODULE_INIT(ModuleDNSBL) - |
