2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
6 * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
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 bool OneOfMatches(const char* host, const char* ip, const char* hostlist);
26 /** Handle /OPER. These command handlers can be reloaded by the core,
27 * and handle basic RFC1459 commands. Commands within modules work
28 * the same way, however, they can be fully unloaded, where these
31 class CommandOper : public SplitCommand
34 /** Constructor for oper.
36 CommandOper ( Module* parent) : SplitCommand(parent,"OPER",2,2) { syntax = "<username> <password>"; }
38 * @param parameters The parameters to the comamnd
39 * @param pcnt The number of parameters passed to teh command
40 * @param user The user issuing the command
41 * @return A value from CmdResult to indicate command success or failure.
43 CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser *user);
46 bool OneOfMatches(const char* host, const char* ip, const std::string& hostlist)
48 std::stringstream hl(hostlist);
52 if (InspIRCd::Match(host, xhost, ascii_case_insensitive_map) || InspIRCd::MatchCIDR(ip, xhost, ascii_case_insensitive_map))
60 CmdResult CommandOper::HandleLocal(const std::vector<std::string>& parameters, LocalUser *user)
64 bool match_login = false;
65 bool match_pass = false;
66 bool match_hosts = false;
68 snprintf(TheHost,MAXBUF,"%s@%s",user->ident.c_str(),user->host.c_str());
69 snprintf(TheIP, MAXBUF,"%s@%s",user->ident.c_str(),user->GetIPString());
71 OperIndex::iterator i = ServerInstance->Config->oper_blocks.find(parameters[0]);
72 if (i != ServerInstance->Config->oper_blocks.end())
74 OperInfo* ifo = i->second;
75 ConfigTag* tag = ifo->oper_block;
77 match_pass = !ServerInstance->PassCompare(user, tag->getString("password"), parameters[1], tag->getString("hash"));
78 match_hosts = OneOfMatches(TheHost,TheIP,tag->getString("host"));
80 if (match_pass && match_hosts)
82 /* found this oper's opertype */
90 fields.append("login ");
92 fields.append("password ");
94 fields.append("hosts");
96 // tell them they suck, and lag them up to help prevent brute-force attacks
97 user->WriteNumeric(491, "%s :Invalid oper credentials",user->nick.c_str());
98 user->CommandFloodPenalty += 10000;
100 ServerInstance->SNO->WriteGlobalSno('o', "WARNING! Failed oper attempt by %s using login '%s': The following fields do not match: %s", user->GetFullRealHost().c_str(), parameters[0].c_str(), fields.c_str());
101 ServerInstance->Logs->Log("OPER",DEFAULT,"OPER: Failed oper attempt by %s using login '%s': The following fields did not match: %s", user->GetFullRealHost().c_str(), parameters[0].c_str(), fields.c_str());
105 COMMAND_INIT(CommandOper)