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/>.
25 bool OneOfMatches(const char* host, const char* ip, const char* hostlist);
27 /** Handle /OPER. These command handlers can be reloaded by the core,
28 * and handle basic RFC1459 commands. Commands within modules work
29 * the same way, however, they can be fully unloaded, where these
32 class CommandOper : public SplitCommand
35 /** Constructor for oper.
37 CommandOper ( Module* parent) : SplitCommand(parent,"OPER",2,2) { syntax = "<username> <password>"; }
39 * @param parameters The parameters to the comamnd
40 * @param pcnt The number of parameters passed to teh command
41 * @param user The user issuing the command
42 * @return A value from CmdResult to indicate command success or failure.
44 CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser *user);
47 bool OneOfMatches(const char* host, const char* ip, const std::string& hostlist)
49 std::stringstream hl(hostlist);
53 if (InspIRCd::Match(host, xhost, ascii_case_insensitive_map) || InspIRCd::MatchCIDR(ip, xhost, ascii_case_insensitive_map))
61 CmdResult CommandOper::HandleLocal(const std::vector<std::string>& parameters, LocalUser *user)
65 bool match_login = false;
66 bool match_pass = false;
67 bool match_hosts = false;
69 snprintf(TheHost,MAXBUF,"%s@%s",user->ident.c_str(),user->host.c_str());
70 snprintf(TheIP, MAXBUF,"%s@%s",user->ident.c_str(),user->GetIPString());
72 OperIndex::iterator i = ServerInstance->Config->oper_blocks.find(parameters[0]);
73 if (i != ServerInstance->Config->oper_blocks.end())
75 OperInfo* ifo = i->second;
76 ConfigTag* tag = ifo->oper_block;
78 match_pass = !ServerInstance->PassCompare(user, tag->getString("password"), parameters[1], tag->getString("hash"));
79 match_hosts = OneOfMatches(TheHost,TheIP,tag->getString("host"));
81 if (match_pass && match_hosts)
83 /* found this oper's opertype */
88 char broadcast[MAXBUF];
92 fields.append("login ");
94 fields.append("password ");
96 fields.append("hosts");
98 // tell them they suck, and lag them up to help prevent brute-force attacks
99 user->WriteNumeric(491, "%s :Invalid oper credentials",user->nick.c_str());
100 user->CommandFloodPenalty += 10000;
102 snprintf(broadcast, MAXBUF, "WARNING! Failed oper attempt by %s!%s@%s using login '%s': The following fields do not match: %s", user->nick.c_str(), user->ident.c_str(), user->host.c_str(), parameters[0].c_str(), fields.c_str());
103 ServerInstance->SNO->WriteGlobalSno('o',std::string(broadcast));
105 ServerInstance->Logs->Log("OPER",DEFAULT,"OPER: Failed oper attempt by %s!%s@%s using login '%s': The following fields did not match: %s", user->nick.c_str(), user->ident.c_str(), user->host.c_str(), parameters[0].c_str(), fields.c_str());
109 COMMAND_INIT(CommandOper)