Move src/commands/cmd_*.cpp to src/coremods[/core_*]/

5 files changed, 496 insertions, 0 deletions

diff --git a/src/coremods/core_oper/cmd_die.cpp b/src/coremods/core_oper/cmd_die.cpp
new file mode 100644
index 000000000..63e4c596a
--- /dev/null
+++ b/src/coremods/core_oper/cmd_die.cpp
@@ -0,0 +1,64 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@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"
+
+/** Handle /DIE.
+ */
+class CommandDie : public Command
+{
+ public:
+	/** Constructor for die.
+	 */
+	CommandDie ( Module* parent) : Command(parent,"DIE",1) { flags_needed = 'o'; syntax = "<password>"; }
+	/** Handle command.
+	 * @param parameters The parameters to the command
+	 * @param user The user issuing the command
+	 * @return A value from CmdResult to indicate command success or failure.
+	 */
+	CmdResult Handle(const std::vector<std::string>& parameters, User *user);
+};
+
+#include "exitcodes.h"
+
+/** Handle /DIE
+ */
+CmdResult CommandDie::Handle (const std::vector<std::string>& parameters, User *user)
+{
+	if (ServerInstance->PassCompare(user, ServerInstance->Config->diepass, parameters[0], ServerInstance->Config->powerhash))
+	{
+		{
+			std::string diebuf = "*** DIE command from " + user->GetFullHost() + ". Terminating.";
+			ServerInstance->Logs->Log("COMMAND", LOG_SPARSE, diebuf);
+			ServerInstance->SendError(diebuf);
+		}
+
+		ServerInstance->Exit(EXIT_STATUS_DIE);
+	}
+	else
+	{
+		ServerInstance->Logs->Log("COMMAND", LOG_SPARSE, "Failed /DIE command from %s", user->GetFullRealHost().c_str());
+		ServerInstance->SNO->WriteGlobalSno('a', "Failed DIE Command from %s.", user->GetFullRealHost().c_str());
+		return CMD_FAILURE;
+	}
+	return CMD_SUCCESS;
+}
+
+COMMAND_INIT(CommandDie)
diff --git a/src/coremods/core_oper/cmd_kill.cpp b/src/coremods/core_oper/cmd_kill.cpp
new file mode 100644
index 000000000..454bab03f
--- /dev/null
+++ b/src/coremods/core_oper/cmd_kill.cpp
@@ -0,0 +1,170 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
+ *   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"
+
+/** Handle /KILL.
+ */
+class CommandKill : public Command
+{
+	std::string lastuuid;
+	std::string killreason;
+
+ public:
+	/** Constructor for kill.
+	 */
+	CommandKill ( Module* parent) : Command(parent,"KILL",2,2) {
+		flags_needed = 'o';
+		syntax = "<nickname> <reason>";
+		TRANSLATE2(TR_CUSTOM, TR_CUSTOM);
+	}
+	/** Handle command.
+	 * @param parameters The parameters to the command
+	 * @param user The user issuing the command
+	 * @return A value from CmdResult to indicate command success or failure.
+	 */
+	CmdResult Handle(const std::vector<std::string>& parameters, User *user);
+	RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+	{
+		// FindNick() doesn't work here because we quit the target user in Handle() which
+		// removes it from the nicklist, so we check lastuuid: if it's empty then this KILL
+		// was for a local user, otherwise it contains the uuid of the user who was killed.
+		if (lastuuid.empty())
+			return ROUTE_LOCALONLY;
+		return ROUTE_BROADCAST;
+	}
+
+	void EncodeParameter(std::string& param, int index)
+	{
+		// Manually translate the nick -> uuid (see above), and also the reason (params[1])
+		// because we decorate it if the oper is local and want remote servers to see the
+		// decorated reason not the original.
+		param = ((index == 0) ? lastuuid : killreason);
+	}
+};
+
+/** Handle /KILL
+ */
+CmdResult CommandKill::Handle (const std::vector<std::string>& parameters, User *user)
+{
+	/* Allow comma seperated lists of users for /KILL (thanks w00t) */
+	if (CommandParser::LoopCall(user, this, parameters, 0))
+	{
+		// If we got a colon delimited list of nicks then the handler ran for each nick,
+		// and KILL commands were broadcast for remote targets.
+		return CMD_FAILURE;
+	}
+
+	User *u = ServerInstance->FindNick(parameters[0]);
+	if ((u) && (!IS_SERVER(u)))
+	{
+		/*
+		 * Here, we need to decide how to munge kill messages. Whether to hide killer, what to show opers, etc.
+		 * We only do this when the command is being issued LOCALLY, for remote KILL, we just copy the message we got.
+		 *
+		 * This conditional is so that we only append the "Killed (" prefix ONCE. If killer is remote, then the kill
+		 * just gets processed and passed on, otherwise, if they are local, it gets prefixed. Makes sense :-) -- w00t
+		 */
+
+		if (IS_LOCAL(user))
+		{
+			/*
+			 * Moved this event inside the IS_LOCAL check also, we don't want half the network killing a user
+			 * and the other half not. This would be a bad thing. ;p -- w00t
+			 */
+	 		ModResult MOD_RESULT;
+			FIRST_MOD_RESULT(OnKill, MOD_RESULT, (user, u, parameters[1]));
+
+			if (MOD_RESULT == MOD_RES_DENY)
+				return CMD_FAILURE;
+
+			killreason = "Killed (";
+			if (!ServerInstance->Config->HideKillsServer.empty())
+			{
+				// hidekills is on, use it
+				killreason += ServerInstance->Config->HideKillsServer;
+			}
+			else
+			{
+				// hidekills is off, do nothing
+				killreason += user->nick;
+			}
+
+			killreason += " (" + parameters[1] + "))";
+		}
+		else
+		{
+			/* Leave it alone, remote server has already formatted it */
+			killreason.assign(parameters[1], 0, ServerInstance->Config->Limits.MaxQuit);
+		}
+
+		/*
+		 * Now we need to decide whether or not to send a local or remote snotice. Currently this checking is a little flawed.
+		 * No time to fix it right now, so left a note. -- w00t
+		 */
+		if (!IS_LOCAL(u))
+		{
+			// remote kill
+			if (!user->server->IsULine())
+				ServerInstance->SNO->WriteToSnoMask('K', "Remote kill by %s: %s (%s)", user->nick.c_str(), u->GetFullRealHost().c_str(), parameters[1].c_str());
+			this->lastuuid = u->uuid;
+		}
+		else
+		{
+			// local kill
+			/*
+			 * XXX - this isn't entirely correct, servers A - B - C, oper on A, client on C. Oper kills client, A and B will get remote kill
+			 * snotices, C will get a local kill snotice. this isn't accurate, and needs fixing at some stage. -- w00t
+			 */
+			if (!user->server->IsULine())
+			{
+				if (IS_LOCAL(user))
+					ServerInstance->SNO->WriteGlobalSno('k',"Local Kill by %s: %s (%s)", user->nick.c_str(), u->GetFullRealHost().c_str(), parameters[1].c_str());
+				else
+					ServerInstance->SNO->WriteToSnoMask('k',"Local Kill by %s: %s (%s)", user->nick.c_str(), u->GetFullRealHost().c_str(), parameters[1].c_str());
+			}
+
+			ServerInstance->Logs->Log("KILL", LOG_DEFAULT, "LOCAL KILL: %s :%s!%s!%s (%s)", u->nick.c_str(), ServerInstance->Config->ServerName.c_str(), user->dhost.c_str(), user->nick.c_str(), parameters[1].c_str());
+
+			u->Write(":%s KILL %s :%s!%s!%s (%s)", ServerInstance->Config->HideKillsServer.empty() ? user->GetFullHost().c_str() : ServerInstance->Config->HideKillsServer.c_str(),
+					u->nick.c_str(),
+					ServerInstance->Config->ServerName.c_str(),
+					user->dhost.c_str(),
+					ServerInstance->Config->HideKillsServer.empty() ? user->nick.c_str() : ServerInstance->Config->HideKillsServer.c_str(),
+					parameters[1].c_str());
+
+			this->lastuuid.clear();
+		}
+
+		// send the quit out
+		ServerInstance->Users->QuitUser(u, killreason);
+	}
+	else
+	{
+		user->WriteNumeric(ERR_NOSUCHNICK, "%s :No such nick/channel", parameters[0].c_str());
+		return CMD_FAILURE;
+	}
+
+	return CMD_SUCCESS;
+}
+
+
+COMMAND_INIT(CommandKill)
diff --git a/src/coremods/core_oper/cmd_oper.cpp b/src/coremods/core_oper/cmd_oper.cpp
new file mode 100644
index 000000000..bd7a35060
--- /dev/null
+++ b/src/coremods/core_oper/cmd_oper.cpp
@@ -0,0 +1,83 @@
+/*
+ * 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"
+
+/** Handle /OPER.
+ */
+class CommandOper : public SplitCommand
+{
+ public:
+	/** Constructor for oper.
+	 */
+	CommandOper ( Module* parent) : SplitCommand(parent,"OPER",2,2) { syntax = "<username> <password>"; }
+	/** Handle command.
+	 * @param parameters The parameters to the command
+	 * @param user The user issuing the command
+	 * @return A value from CmdResult to indicate command success or failure.
+	 */
+	CmdResult HandleLocal(const std::vector<std::string>& parameters, LocalUser *user);
+};
+
+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->host;
+	const std::string userIP = user->ident + "@" + user->GetIPString();
+
+	OperIndex::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;
+}
+
+COMMAND_INIT(CommandOper)
diff --git a/src/coremods/core_oper/cmd_rehash.cpp b/src/coremods/core_oper/cmd_rehash.cpp
new file mode 100644
index 000000000..f71219f75
--- /dev/null
+++ b/src/coremods/core_oper/cmd_rehash.cpp
@@ -0,0 +1,104 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
+ *
+ * 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"
+
+/** Handle /REHASH.
+ */
+class CommandRehash : public Command
+{
+ public:
+	/** Constructor for rehash.
+	 */
+	CommandRehash ( Module* parent) : Command(parent,"REHASH",0) { flags_needed = 'o'; Penalty = 2; syntax = "[<servermask>]"; }
+	/** Handle command.
+	 * @param parameters The parameters to the command
+	 * @param user The user issuing the command
+	 * @return A value from CmdResult to indicate command success or failure.
+	 */
+	CmdResult Handle(const std::vector<std::string>& parameters, User *user);
+};
+
+CmdResult CommandRehash::Handle (const std::vector<std::string>& parameters, User *user)
+{
+	std::string param = parameters.size() ? parameters[0] : "";
+
+	FOREACH_MOD(OnPreRehash, (user, param));
+
+	if (param.empty())
+	{
+		// standard rehash of local server
+	}
+	else if (param.find_first_of("*.") != std::string::npos)
+	{
+		// rehash of servers by server name (with wildcard)
+		if (!InspIRCd::Match(ServerInstance->Config->ServerName, parameters[0]))
+		{
+			// Doesn't match us. PreRehash is already done, nothing left to do
+			return CMD_SUCCESS;
+		}
+	}
+	else
+	{
+		// parameterized rehash
+
+		// the leading "-" is optional; remove it if present.
+		if (param[0] == '-')
+			param = param.substr(1);
+
+		FOREACH_MOD(OnModuleRehash, (user, param));
+		return CMD_SUCCESS;
+	}
+
+	// Rehash for me. Try to start the rehash thread
+	if (!ServerInstance->ConfigThread)
+	{
+		std::string m = user->nick + " is rehashing config file " + FileSystem::GetFileName(ServerInstance->ConfigFileName) + " on " + ServerInstance->Config->ServerName;
+		ServerInstance->SNO->WriteGlobalSno('a', m);
+
+		if (IS_LOCAL(user))
+			user->WriteNumeric(RPL_REHASHING, "%s :Rehashing", FileSystem::GetFileName(ServerInstance->ConfigFileName).c_str());
+		else
+			ServerInstance->PI->SendUserNotice(user, "*** Rehashing server " + FileSystem::GetFileName(ServerInstance->ConfigFileName));
+
+		/* Don't do anything with the logs here -- logs are restarted
+		 * after the config thread has completed.
+		 */
+		ServerInstance->Rehash(user->uuid);
+	}
+	else
+	{
+		/*
+		 * A rehash is already in progress! ahh shit.
+		 * XXX, todo: we should find some way to kill runaway rehashes that are blocking, this is a major problem for unrealircd users
+		 */
+		if (IS_LOCAL(user))
+			user->WriteNotice("*** Could not rehash: A rehash is already in progress.");
+		else
+			ServerInstance->PI->SendUserNotice(user, "*** Could not rehash: A rehash is already in progress.");
+	}
+
+	// Always return success so spanningtree forwards an incoming REHASH even if we failed
+	return CMD_SUCCESS;
+}
+
+
+COMMAND_INIT(CommandRehash)
diff --git a/src/coremods/core_oper/cmd_restart.cpp b/src/coremods/core_oper/cmd_restart.cpp
new file mode 100644
index 000000000..33627b540
--- /dev/null
+++ b/src/coremods/core_oper/cmd_restart.cpp
@@ -0,0 +1,75 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@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"
+
+/** Handle /RESTART
+ */
+class CommandRestart : public Command
+{
+ public:
+	/** Constructor for restart.
+	 */
+	CommandRestart(Module* parent) : Command(parent,"RESTART",1,1) { flags_needed = 'o'; syntax = "<password>"; }
+	/** Handle command.
+	 * @param parameters The parameters to the command
+	 * @param user The user issuing the command
+	 * @return A value from CmdResult to indicate command success or failure.
+	 */
+	CmdResult Handle(const std::vector<std::string>& parameters, User *user);
+};
+
+CmdResult CommandRestart::Handle (const std::vector<std::string>& parameters, User *user)
+{
+	ServerInstance->Logs->Log("COMMAND", LOG_DEFAULT, "Restart: %s",user->nick.c_str());
+	if (ServerInstance->PassCompare(user, ServerInstance->Config->restartpass, parameters[0], ServerInstance->Config->powerhash))
+	{
+		ServerInstance->SNO->WriteGlobalSno('a', "RESTART command from %s, restarting server.", user->GetFullRealHost().c_str());
+
+		ServerInstance->SendError("Server restarting.");
+
+#ifndef _WIN32
+		/* XXX: This hack sets FD_CLOEXEC on all possible file descriptors, so they're closed if the execv() below succeeds.
+		 * Certainly, this is not a nice way to do things and it's slow when the fd limit is high.
+		 *
+		 * A better solution would be to set the close-on-exec flag for each fd we create (or create them with O_CLOEXEC),
+		 * however there is no guarantee that third party libs will do the same.
+		 */
+		for (int i = getdtablesize(); --i > 2;)
+		{
+			int flags = fcntl(i, F_GETFD);
+			if (flags != -1)
+				fcntl(i, F_SETFD, flags | FD_CLOEXEC);
+		}
+#endif
+
+		execv(ServerInstance->Config->cmdline.argv[0], ServerInstance->Config->cmdline.argv);
+		ServerInstance->SNO->WriteGlobalSno('a', "Failed RESTART - could not execute '%s' (%s)",
+			ServerInstance->Config->cmdline.argv[0], strerror(errno));
+	}
+	else
+	{
+		ServerInstance->SNO->WriteGlobalSno('a', "Failed RESTART Command from %s.", user->GetFullRealHost().c_str());
+	}
+	return CMD_FAILURE;
+}
+
+
+COMMAND_INIT(CommandRestart)