1 files changed, 72 insertions, 0 deletions
diff --git a/src/coremods/core_oper/cmd_oper.cpp b/src/coremods/core_oper/cmd_oper.cpp
new file mode 100644
index 000000000..0322a059a
--- /dev/null
+++ b/src/coremods/core_oper/cmd_oper.cpp
@@ -0,0 +1,72 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+ *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ *
+ * 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
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "inspircd.h"
+#include "core_oper.h"
+
+CommandOper::CommandOper(Module* parent)
+	: SplitCommand(parent, "OPER", 2, 2)
+{
+	syntax = "<username> <password>";
+}
+
+CmdResult CommandOper::HandleLocal(const std::vector<std::string>& parameters, LocalUser *user)
+{
+	bool match_login = false;
+	bool match_pass = false;
+	bool match_hosts = false;
+
+	const std::string userHost = user->ident + "@" + user->GetRealHost();
+	const std::string userIP = user->ident + "@" + user->GetIPString();
+
+	ServerConfig::OperIndex::const_iterator i = ServerInstance->Config->oper_blocks.find(parameters[0]);
+	if (i != ServerInstance->Config->oper_blocks.end())
+	{
+		OperInfo* ifo = i->second;
+		ConfigTag* tag = ifo->oper_block;
+		match_login = true;
+		match_pass = ServerInstance->PassCompare(user, tag->getString("password"), parameters[1], tag->getString("hash"));
+		match_hosts = InspIRCd::MatchMask(tag->getString("host"), userHost, userIP);
+
+		if (match_pass && match_hosts)
+		{
+			/* found this oper's opertype */
+			user->Oper(ifo);
+			return CMD_SUCCESS;
+		}
+	}
+
+	std::string fields;
+	if (!match_login)
+		fields.append("login ");
+	if (!match_pass)
+		fields.append("password ");
+	if (!match_hosts)
+		fields.append("hosts");
+
+	// tell them they suck, and lag them up to help prevent brute-force attacks
+	user->WriteNumeric(ERR_NOOPERHOST, "Invalid oper credentials");
+	user->CommandFloodPenalty += 10000;
+
+	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());
+	ServerInstance->Logs->Log("OPER", LOG_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());
+	return CMD_FAILURE;
+}