2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
5 * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
6 * Copyright (C) 2006-2007 Craig Edwards <craigedwards@brainbox.cc>
8 * This file is part of InspIRCd. InspIRCd is free software: you can
9 * redistribute it and/or modify it under the terms of the GNU General Public
10 * License as published by the Free Software Foundation, version 2.
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 /* $ModDesc: Disallows /LIST for recently connected clients to hinder spam bots */
26 class ModuleSecureList : public Module
28 std::vector<std::string> allowlist;
35 Implementation eventlist[] = { I_OnRehash, I_OnPreCommand, I_On005Numeric };
36 ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
39 virtual Version GetVersion()
41 return Version("Disallows /LIST for recently connected clients to hinder spam bots", VF_VENDOR);
44 void OnRehash(User* user)
48 ConfigTagList tags = ServerInstance->Config->ConfTags("securehost");
49 for (ConfigIter i = tags.first; i != tags.second; ++i)
50 allowlist.push_back(i->second->getString("exception"));
52 WaitTime = ServerInstance->Config->ConfValue("securelist")->getInt("waittime", 60);
58 * Intercept the LIST command.
60 virtual ModResult OnPreCommand(std::string &command, std::vector<std::string> ¶meters, LocalUser *user, bool validated, const std::string &original_line)
62 /* If the command doesnt appear to be valid, we dont want to mess with it. */
64 return MOD_RES_PASSTHRU;
66 if ((command == "LIST") && (ServerInstance->Time() < (user->signon+WaitTime)) && (!IS_OPER(user)))
68 /* Normally wouldnt be allowed here, are they exempt? */
69 for (std::vector<std::string>::iterator x = allowlist.begin(); x != allowlist.end(); x++)
70 if (InspIRCd::Match(user->MakeHost(), *x, ascii_case_insensitive_map))
71 return MOD_RES_PASSTHRU;
73 /* Not exempt, BOOK EM DANNO! */
74 user->WriteServ("NOTICE %s :*** You cannot list within the first %lu seconds of connecting. Please try again later.",user->nick.c_str(), (unsigned long) WaitTime);
75 /* Some crap clients (read: mIRC, various java chat applets) muck up if they don't
76 * receive these numerics whenever they send LIST, so give them an empty LIST to mull over.
78 user->WriteNumeric(321, "%s Channel :Users Name",user->nick.c_str());
79 user->WriteNumeric(323, "%s :End of channel list.",user->nick.c_str());
82 return MOD_RES_PASSTHRU;
85 virtual void On005Numeric(std::string &output)
87 output.append(" SECURELIST");
91 MODULE_INIT(ModuleSecureList)