Exemplo n.º 1
0
void cmd_kill::Handle (const char** parameters, int pcnt, userrec *user)
{
	userrec *u = ServerInstance->FindNick(parameters[0]);
	char killreason[MAXBUF];
	int MOD_RESULT = 0;

	ServerInstance->Log(DEBUG,"kill: %s %s", parameters[0], parameters[1]);

	if (u)
	{
		ServerInstance->Log(DEBUG, "into kill mechanism");
		FOREACH_RESULT(I_OnKill, OnKill(user, u, parameters[1]));

		if (MOD_RESULT)
		{
			ServerInstance->Log(DEBUG, "A module prevented the kill with result %d", MOD_RESULT);
			return;
		}

		if (!IS_LOCAL(u))
		{
			// remote kill
			ServerInstance->WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)", user->nick, u->nick, u->ident, u->host, parameters[1]);
			snprintf(killreason, MAXQUIT,"[%s] Killed (%s (%s))", ServerInstance->Config->ServerName, user->nick, parameters[1]);
			u->WriteCommonExcept("QUIT :%s", killreason);
			FOREACH_MOD(I_OnRemoteKill, OnRemoteKill(user, u, killreason));
			
			user_hash::iterator iter = ServerInstance->clientlist.find(u->nick);

			if (iter != ServerInstance->clientlist.end())
			{
				ServerInstance->Log(DEBUG,"deleting user hash value %d", iter->second);
				ServerInstance->clientlist.erase(iter);
			}

			if (u->registered == REG_ALL)
			{
				u->PurgeEmptyChannels();
			}

			DELETE(u);
		}
		else
		{
			// local kill
			ServerInstance->Log(DEFAULT,"LOCAL KILL: %s :%s!%s!%s (%s)", u->nick, ServerInstance->Config->ServerName, user->dhost, user->nick, parameters[1]);
			user->WriteTo(u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerInstance->Config->ServerName, user->dhost, user->nick, parameters[1]);
			ServerInstance->WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)", user->nick, u->nick, u->ident, u->host, parameters[1]);
			snprintf(killreason,MAXQUIT,"Killed (%s (%s))", user->nick, parameters[1]);
			userrec::QuitUser(ServerInstance, u, killreason);
		}
	}
	else
	{
		user->WriteServ( "401 %s %s :No such nick/channel", user->nick, parameters[0]);
	}
}
Exemplo n.º 2
0
/** Handle /KILL
 */
CmdResult CommandKill::Handle (const std::vector<std::string>& parameters, User *user)
{
	/* Allow comma seperated lists of users for /KILL (thanks w00t) */
	if (ServerInstance->Parser->LoopCall(user, this, parameters, 0))
		return CMD_SUCCESS;

	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
		 */

		std::string killreason;
		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
			ServerInstance->SNO->WriteToSnoMask('K', "Remote kill by %s: %s (%s)", user->nick.c_str(), u->GetFullRealHost().c_str(), parameters[1].c_str());
			FOREACH_MOD(I_OnRemoteKill, OnRemoteKill(user, u, killreason, killreason));
		}
		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 (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());
			/* Bug #419, make sure this message can only occur once even in the case of multiple KILL messages crossing the network, and change to show
			 * hidekillsserver as source if possible
			 */
			if (!u->quitting)
			{
				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());
			}
		}

		// send the quit out
		ServerInstance->Users->QuitUser(u, killreason);
	}
	else
	{
		user->WriteServ( "401 %s %s :No such nick/channel", user->nick.c_str(), parameters[0].c_str());
		return CMD_FAILURE;
	}

	return CMD_SUCCESS;
}