Ejemplo n.º 1
0
void User::UnOper()
{
	if (!this->IsOper())
		return;

	/*
	 * unset their oper type (what IS_OPER checks).
	 * note, order is important - this must come before modes as -o attempts
	 * to call UnOper. -- w00t
	 */
	oper = NULL;


	/* Remove all oper only modes from the user when the deoper - Bug #466*/
	Modes::ChangeList changelist;
	const ModeParser::ModeHandlerMap& usermodes = ServerInstance->Modes->GetModes(MODETYPE_USER);
	for (ModeParser::ModeHandlerMap::const_iterator i = usermodes.begin(); i != usermodes.end(); ++i)
	{
		ModeHandler* mh = i->second;
		if (mh->NeedsOper())
			changelist.push_remove(mh);
	}

	ServerInstance->Modes->Process(this, NULL, this, changelist);

	// Remove the user from the oper list
	stdalgo::vector::swaperase(ServerInstance->Users->all_opers, this);

	ModeHandler* opermh = ServerInstance->Modes->FindMode('o', MODETYPE_USER);
	this->SetMode(opermh, false);
}
Ejemplo n.º 2
0
void User::UnOper()
{
	if (!IS_OPER(this))
		return;

	/*
	 * unset their oper type (what IS_OPER checks).
	 * note, order is important - this must come before modes as -o attempts
	 * to call UnOper. -- w00t
	 */
	oper = NULL;


	/* Remove all oper only modes from the user when the deoper - Bug #466*/
	std::string moderemove("-");

	for (unsigned char letter = 'A'; letter <= 'z'; letter++)
	{
		ModeHandler* mh = ServerInstance->Modes->FindMode(letter, MODETYPE_USER);
		if (mh && mh->NeedsOper())
			moderemove += letter;
	}


	std::vector<std::string> parameters;
	parameters.push_back(this->nick);
	parameters.push_back(moderemove);

	ServerInstance->Parser->CallHandler("MODE", parameters, this);

	/* remove the user from the oper list. Will remove multiple entries as a safeguard against bug #404 */
	ServerInstance->Users->all_opers.remove(this);

	this->modes[UM_OPERATOR] = 0;
}
Ejemplo n.º 3
0
void User::UnOper()
{
	if (!this->IsOper())
		return;

	/*
	 * unset their oper type (what IS_OPER checks).
	 * note, order is important - this must come before modes as -o attempts
	 * to call UnOper. -- w00t
	 */
	oper = NULL;


	/* Remove all oper only modes from the user when the deoper - Bug #466*/
	std::string moderemove("-");

	for (unsigned char letter = 'A'; letter <= 'z'; letter++)
	{
		ModeHandler* mh = ServerInstance->Modes->FindMode(letter, MODETYPE_USER);
		if (mh && mh->NeedsOper())
			moderemove += letter;
	}


	std::vector<std::string> parameters;
	parameters.push_back(this->nick);
	parameters.push_back(moderemove);

	ServerInstance->Modes->Process(parameters, this);

	// Remove the user from the oper list
	stdalgo::vector::swaperase(ServerInstance->Users->all_opers, this);

	ModeHandler* opermh = ServerInstance->Modes->FindMode('o', MODETYPE_USER);
	this->SetMode(opermh, false);
}
Ejemplo n.º 4
0
	CmdResult Handle (const std::vector<std::string> &parameters, User *user)
	{
		if (parameters.size() > 1 && parameters[1] != ServerInstance->Config->ServerName.c_str())
			return CMD_SUCCESS;

		User *targuser;
		Channel *targchan;
		std::string checkstr;
		std::string chliststr;

		checkstr = ":" + ServerInstance->Config->ServerName + " 304 " + user->nick + " :CHECK";

		targuser = ServerInstance->FindNick(parameters[0]);
		targchan = ServerInstance->FindChan(parameters[0]);

		/*
		 * Syntax of a /check reply:
		 *  :server.name 304 target :CHECK START <target>
		 *  :server.name 304 target :CHECK <field> <value>
		 *  :server.name 304 target :CHECK END
		 */

		user->SendText(checkstr + " START " + parameters[0]);

		if (targuser)
		{
			LocalUser* loctarg = IS_LOCAL(targuser);
			/* /check on a user */
			user->SendText(checkstr + " nuh " + targuser->GetFullHost());
			user->SendText(checkstr + " realnuh " + targuser->GetFullRealHost());
			user->SendText(checkstr + " realname " + targuser->fullname);
			user->SendText(checkstr + " modes +" + targuser->FormatModes());
			user->SendText(checkstr + " snomasks " + GetSnomasks(targuser));
			user->SendText(checkstr + " server " + targuser->server->GetName());
			user->SendText(checkstr + " uid " + targuser->uuid);
			user->SendText(checkstr + " signon " + timestring(targuser->signon));
			user->SendText(checkstr + " nickts " + timestring(targuser->age));
			if (loctarg)
				user->SendText(checkstr + " lastmsg " + timestring(loctarg->idle_lastmsg));

			if (targuser->IsAway())
			{
				/* user is away */
				user->SendText(checkstr + " awaytime " + timestring(targuser->awaytime));
				user->SendText(checkstr + " awaymsg " + targuser->awaymsg);
			}

			if (targuser->IsOper())
			{
				OperInfo* oper = targuser->oper;
				/* user is an oper of type ____ */
				user->SendText(checkstr + " opertype " + oper->name);
				if (loctarg)
				{
					std::string umodes;
					std::string cmodes;
					for(char c='A'; c < 'z'; c++)
					{
						ModeHandler* mh = ServerInstance->Modes->FindMode(c, MODETYPE_USER);
						if (mh && mh->NeedsOper() && loctarg->HasModePermission(c, MODETYPE_USER))
							umodes.push_back(c);
						mh = ServerInstance->Modes->FindMode(c, MODETYPE_CHANNEL);
						if (mh && mh->NeedsOper() && loctarg->HasModePermission(c, MODETYPE_CHANNEL))
							cmodes.push_back(c);
					}
					user->SendText(checkstr + " modeperms user="******" channel=" + cmodes);
					std::string opcmds;
					for(std::set<std::string>::iterator i = oper->AllowedOperCommands.begin(); i != oper->AllowedOperCommands.end(); i++)
					{
						opcmds.push_back(' ');
						opcmds.append(*i);
					}
					std::stringstream opcmddump(opcmds);
					user->SendText(checkstr + " commandperms", opcmddump);
					std::string privs;
					for(std::set<std::string>::iterator i = oper->AllowedPrivs.begin(); i != oper->AllowedPrivs.end(); i++)
					{
						privs.push_back(' ');
						privs.append(*i);
					}
					std::stringstream privdump(privs);
					user->SendText(checkstr + " permissions", privdump);
				}
			}

			if (loctarg)
			{
				user->SendText(checkstr + " clientaddr " + loctarg->client_sa.str());
				user->SendText(checkstr + " serveraddr " + loctarg->server_sa.str());

				std::string classname = loctarg->GetClass()->name;
				if (!classname.empty())
					user->SendText(checkstr + " connectclass " + classname);
			}
			else
				user->SendText(checkstr + " onip " + targuser->GetIPString());

			for (UCListIter i = targuser->chans.begin(); i != targuser->chans.end(); i++)
			{
				Channel* c = (*i)->chan;
				chliststr.append(c->GetPrefixChar(targuser)).append(c->name).append(" ");
			}

			std::stringstream dump(chliststr);

			user->SendText(checkstr + " onchans", dump);

			dumpExt(user, checkstr, targuser);
		}
		else if (targchan)
		{
			/* /check on a channel */
			user->SendText(checkstr + " timestamp " + timestring(targchan->age));

			if (targchan->topic[0] != 0)
			{
				/* there is a topic, assume topic related information exists */
				user->SendText(checkstr + " topic " + targchan->topic);
				user->SendText(checkstr + " topic_setby " + targchan->setby);
				user->SendText(checkstr + " topic_setat " + timestring(targchan->topicset));
			}

			user->SendText(checkstr + " modes " + targchan->ChanModes(true));
			user->SendText(checkstr + " membercount " + ConvToStr(targchan->GetUserCounter()));

			/* now the ugly bit, spool current members of a channel. :| */

			const UserMembList *ulist= targchan->GetUsers();

			/* note that unlike /names, we do NOT check +i vs in the channel */
			for (UserMembCIter i = ulist->begin(); i != ulist->end(); i++)
			{
				/*
			 	 * Unlike Asuka, I define a clone as coming from the same host. --w00t
			 	 */
				user->SendText("%s member %-3lu %s%s (%s@%s) %s ",
					checkstr.c_str(), ServerInstance->Users->GlobalCloneCount(i->first),
					targchan->GetAllPrefixChars(i->first), i->first->nick.c_str(),
					i->first->ident.c_str(), i->first->dhost.c_str(), i->first->fullname.c_str());
			}

			const ModeParser::ListModeList& listmodes = ServerInstance->Modes->GetListModes();
			for (ModeParser::ListModeList::const_iterator i = listmodes.begin(); i != listmodes.end(); ++i)
				dumpListMode(user, checkstr, (*i)->GetList(targchan));

			dumpExt(user, checkstr, targchan);
		}
		else
		{
			/*  /check on an IP address, or something that doesn't exist */
			long x = 0;

			/* hostname or other */
			for (user_hash::const_iterator a = ServerInstance->Users->clientlist->begin(); a != ServerInstance->Users->clientlist->end(); a++)
			{
				if (InspIRCd::Match(a->second->host, parameters[0], ascii_case_insensitive_map) || InspIRCd::Match(a->second->dhost, parameters[0], ascii_case_insensitive_map))
				{
					/* host or vhost matches mask */
					user->SendText(checkstr + " match " + ConvToStr(++x) + " " + a->second->GetFullRealHost() + " " + a->second->GetIPString() + " " + a->second->fullname);
				}
				/* IP address */
				else if (InspIRCd::MatchCIDR(a->second->GetIPString(), parameters[0]))
				{
					/* same IP. */
					user->SendText(checkstr + " match " + ConvToStr(++x) + " " + a->second->GetFullRealHost() + " " + a->second->GetIPString() + " " + a->second->fullname);
				}
			}

			user->SendText(checkstr + " matches " + ConvToStr(x));
		}

		user->SendText(checkstr + " END " + parameters[0]);

		return CMD_SUCCESS;
	}
Ejemplo n.º 5
0
void CommandStats::DoStats(char statschar, User* user, string_list &results)
{
	bool isPublic = ServerInstance->Config->UserStats.find(statschar) != std::string::npos;
	bool isRemoteOper = IS_REMOTE(user) && (user->IsOper());
	bool isLocalOperWithPrivs = IS_LOCAL(user) && user->HasPrivPermission("servers/auspex");

	if (!isPublic && !isRemoteOper && !isLocalOperWithPrivs)
	{
		ServerInstance->SNO->WriteToSnoMask('t',
				"%s '%c' denied for %s (%s@%s)",
				(IS_LOCAL(user) ? "Stats" : "Remote stats"),
				statschar, user->nick.c_str(), user->ident.c_str(), user->host.c_str());
		results.push_back("481 " + user->nick + " :Permission denied - STATS " + statschar + " requires the servers/auspex priv.");
		return;
	}

	ModResult MOD_RESULT;
	FIRST_MOD_RESULT(OnStats, MOD_RESULT, (statschar, user, results));
	if (MOD_RESULT == MOD_RES_DENY)
	{
		results.push_back("219 "+user->nick+" "+statschar+" :End of /STATS report");
		ServerInstance->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)",
			(IS_LOCAL(user) ? "Stats" : "Remote stats"), statschar, user->nick.c_str(), user->ident.c_str(), user->host.c_str());
		return;
	}

	switch (statschar)
	{
		/* stats p (show listening ports) */
		case 'p':
		{
			for (std::vector<ListenSocket*>::const_iterator i = ServerInstance->ports.begin(); i != ServerInstance->ports.end(); ++i)
			{
				ListenSocket* ls = *i;
				std::string ip = ls->bind_addr;
				if (ip.empty())
					ip.assign("*");
				std::string type = ls->bind_tag->getString("type", "clients");
				std::string hook = ls->bind_tag->getString("ssl", "plaintext");

				results.push_back("249 "+user->nick+" :"+ ip + ":"+ConvToStr(ls->bind_port)+
					" (" + type + ", " + hook + ")");
			}
		}
		break;

		/* These stats symbols must be handled by a linking module */
		case 'n':
		case 'c':
		break;

		case 'i':
		{
			for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
			{
				ConnectClass* c = *i;
				std::stringstream res;
				res << "215 " << user->nick << " I " << c->name << ' ';
				if (c->type == CC_ALLOW)
					res << '+';
				if (c->type == CC_DENY)
					res << '-';

				if (c->type == CC_NAMED)
					res << '*';
				else
					res << c->host;

				res << ' ' << c->config->getString("port", "*") << ' ';

				res << c->GetRecvqMax() << ' ' << c->GetSendqSoftMax() << ' ' << c->GetSendqHardMax()
					<< ' ' << c->GetCommandRate() << ' ' << c->GetPenaltyThreshold();
				if (c->fakelag)
					res << '*';
				results.push_back(res.str());
			}
		}
		break;

		case 'Y':
		{
			int idx = 0;
			for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
			{
				ConnectClass* c = *i;
				results.push_back("215 "+user->nick+" i NOMATCH * "+c->GetHost()+" "+ConvToStr(c->limit ? c->limit : SocketEngine::GetMaxFds())+" "+ConvToStr(idx)+" "+ServerInstance->Config->ServerName+" *");
				results.push_back("218 "+user->nick+" Y "+ConvToStr(idx)+" "+ConvToStr(c->GetPingTime())+" 0 "+ConvToStr(c->GetSendqHardMax())+" :"+
						ConvToStr(c->GetRecvqMax())+" "+ConvToStr(c->GetRegTimeout()));
				idx++;
			}
		}
		break;

		case 'P':
		{
			unsigned int idx = 0;
			const UserManager::OperList& opers = ServerInstance->Users->all_opers;
			for (UserManager::OperList::const_iterator i = opers.begin(); i != opers.end(); ++i)
			{
				User* oper = *i;
				if (!oper->server->IsULine())
				{
					LocalUser* lu = IS_LOCAL(oper);
					results.push_back("249 " + user->nick + " :" + oper->nick + " (" + oper->ident + "@" + oper->dhost + ") Idle: " +
							(lu ? ConvToStr(ServerInstance->Time() - lu->idle_lastmsg) + " secs" : "unavailable"));
					idx++;
				}
			}
			results.push_back("249 "+user->nick+" :"+ConvToStr(idx)+" OPER(s)");
		}
		break;

		case 'k':
			ServerInstance->XLines->InvokeStats("K",216,user,results);
		break;
		case 'g':
			ServerInstance->XLines->InvokeStats("G",223,user,results);
		break;
		case 'q':
			ServerInstance->XLines->InvokeStats("Q",217,user,results);
		break;
		case 'Z':
			ServerInstance->XLines->InvokeStats("Z",223,user,results);
		break;
		case 'e':
			ServerInstance->XLines->InvokeStats("E",223,user,results);
		break;
		case 'E':
		{
			const SocketEngine::Statistics& stats = SocketEngine::GetStats();
			results.push_back("249 "+user->nick+" :Total events: "+ConvToStr(stats.TotalEvents));
			results.push_back("249 "+user->nick+" :Read events:  "+ConvToStr(stats.ReadEvents));
			results.push_back("249 "+user->nick+" :Write events: "+ConvToStr(stats.WriteEvents));
			results.push_back("249 "+user->nick+" :Error events: "+ConvToStr(stats.ErrorEvents));
			break;
		}

		/* stats m (list number of times each command has been used, plus bytecount) */
		case 'm':
			for (Commandtable::iterator i = ServerInstance->Parser->cmdlist.begin(); i != ServerInstance->Parser->cmdlist.end(); i++)
			{
				if (i->second->use_count)
				{
					/* RPL_STATSCOMMANDS */
					results.push_back("212 "+user->nick+" "+i->second->name+" "+ConvToStr(i->second->use_count));
				}
			}
		break;

		/* stats z (debug and memory info) */
		case 'z':
		{
			results.push_back("249 "+user->nick+" :Users: "+ConvToStr(ServerInstance->Users->GetUsers().size()));
			results.push_back("249 "+user->nick+" :Channels: "+ConvToStr(ServerInstance->GetChans().size()));
			results.push_back("249 "+user->nick+" :Commands: "+ConvToStr(ServerInstance->Parser->cmdlist.size()));

			float kbitpersec_in, kbitpersec_out, kbitpersec_total;
			char kbitpersec_in_s[30], kbitpersec_out_s[30], kbitpersec_total_s[30];

			SocketEngine::GetStats().GetBandwidth(kbitpersec_in, kbitpersec_out, kbitpersec_total);

			snprintf(kbitpersec_total_s, 30, "%03.5f", kbitpersec_total);
			snprintf(kbitpersec_out_s, 30, "%03.5f", kbitpersec_out);
			snprintf(kbitpersec_in_s, 30, "%03.5f", kbitpersec_in);

			results.push_back("249 "+user->nick+" :Bandwidth total:  "+ConvToStr(kbitpersec_total_s)+" kilobits/sec");
			results.push_back("249 "+user->nick+" :Bandwidth out:    "+ConvToStr(kbitpersec_out_s)+" kilobits/sec");
			results.push_back("249 "+user->nick+" :Bandwidth in:     "+ConvToStr(kbitpersec_in_s)+" kilobits/sec");

#ifndef _WIN32
			/* Moved this down here so all the not-windows stuff (look w00tie, I didn't say win32!) is in one ifndef.
			 * Also cuts out some identical code in both branches of the ifndef. -- Om
			 */
			rusage R;

			/* Not sure why we were doing '0' with a RUSAGE_SELF comment rather than just using RUSAGE_SELF -- Om */
			if (!getrusage(RUSAGE_SELF,&R))	/* RUSAGE_SELF */
			{
				results.push_back("249 "+user->nick+" :Total allocation: "+ConvToStr(R.ru_maxrss)+"K");
				results.push_back("249 "+user->nick+" :Signals:          "+ConvToStr(R.ru_nsignals));
				results.push_back("249 "+user->nick+" :Page faults:      "+ConvToStr(R.ru_majflt));
				results.push_back("249 "+user->nick+" :Swaps:            "+ConvToStr(R.ru_nswap));
				results.push_back("249 "+user->nick+" :Context Switches: Voluntary; "+ConvToStr(R.ru_nvcsw)+" Involuntary; "+ConvToStr(R.ru_nivcsw));

				char percent[30];

				float n_elapsed = (ServerInstance->Time() - ServerInstance->stats->LastSampled.tv_sec) * 1000000
					+ (ServerInstance->Time_ns() - ServerInstance->stats->LastSampled.tv_nsec) / 1000;
				float n_eaten = ((R.ru_utime.tv_sec - ServerInstance->stats->LastCPU.tv_sec) * 1000000 + R.ru_utime.tv_usec - ServerInstance->stats->LastCPU.tv_usec);
				float per = (n_eaten / n_elapsed) * 100;

				snprintf(percent, 30, "%03.5f%%", per);
				results.push_back("249 "+user->nick+" :CPU Use (now):    "+percent);

				n_elapsed = ServerInstance->Time() - ServerInstance->startup_time;
				n_eaten = (float)R.ru_utime.tv_sec + R.ru_utime.tv_usec / 100000.0;
				per = (n_eaten / n_elapsed) * 100;
				snprintf(percent, 30, "%03.5f%%", per);
				results.push_back("249 "+user->nick+" :CPU Use (total):  "+percent);
			}
#else
			PROCESS_MEMORY_COUNTERS MemCounters;
			if (GetProcessMemoryInfo(GetCurrentProcess(), &MemCounters, sizeof(MemCounters)))
			{
				results.push_back("249 "+user->nick+" :Total allocation: "+ConvToStr((MemCounters.WorkingSetSize + MemCounters.PagefileUsage) / 1024)+"K");
				results.push_back("249 "+user->nick+" :Pagefile usage:   "+ConvToStr(MemCounters.PagefileUsage / 1024)+"K");
				results.push_back("249 "+user->nick+" :Page faults:      "+ConvToStr(MemCounters.PageFaultCount));
			}

			FILETIME CreationTime;
			FILETIME ExitTime;
			FILETIME KernelTime;
			FILETIME UserTime;
			LARGE_INTEGER ThisSample;
			if(GetProcessTimes(GetCurrentProcess(), &CreationTime, &ExitTime, &KernelTime, &UserTime) &&
				QueryPerformanceCounter(&ThisSample))
			{
				KernelTime.dwHighDateTime += UserTime.dwHighDateTime;
				KernelTime.dwLowDateTime += UserTime.dwLowDateTime;
				double n_eaten = (double)( ( (uint64_t)(KernelTime.dwHighDateTime - ServerInstance->stats->LastCPU.dwHighDateTime) << 32 ) + (uint64_t)(KernelTime.dwLowDateTime - ServerInstance->stats->LastCPU.dwLowDateTime) )/100000;
				double n_elapsed = (double)(ThisSample.QuadPart - ServerInstance->stats->LastSampled.QuadPart) / ServerInstance->stats->QPFrequency.QuadPart;
				double per = (n_eaten/n_elapsed);

				char percent[30];

				snprintf(percent, 30, "%03.5f%%", per);
				results.push_back("249 "+user->nick+" :CPU Use (now):    "+percent);

				n_elapsed = ServerInstance->Time() - ServerInstance->startup_time;
				n_eaten = (double)(( (uint64_t)(KernelTime.dwHighDateTime) << 32 ) + (uint64_t)(KernelTime.dwLowDateTime))/100000;
				per = (n_eaten / n_elapsed);
				snprintf(percent, 30, "%03.5f%%", per);
				results.push_back("249 "+user->nick+" :CPU Use (total):  "+percent);
			}
#endif
		}
		break;

		case 'T':
		{
			results.push_back("249 "+user->nick+" :accepts "+ConvToStr(ServerInstance->stats->statsAccept)+" refused "+ConvToStr(ServerInstance->stats->statsRefused));
			results.push_back("249 "+user->nick+" :unknown commands "+ConvToStr(ServerInstance->stats->statsUnknown));
			results.push_back("249 "+user->nick+" :nick collisions "+ConvToStr(ServerInstance->stats->statsCollisions));
			results.push_back("249 "+user->nick+" :dns requests "+ConvToStr(ServerInstance->stats->statsDnsGood+ServerInstance->stats->statsDnsBad)+" succeeded "+ConvToStr(ServerInstance->stats->statsDnsGood)+" failed "+ConvToStr(ServerInstance->stats->statsDnsBad));
			results.push_back("249 "+user->nick+" :connection count "+ConvToStr(ServerInstance->stats->statsConnects));
			results.push_back(InspIRCd::Format("249 %s :bytes sent %5.2fK recv %5.2fK", user->nick.c_str(),
				ServerInstance->stats->statsSent / 1024.0, ServerInstance->stats->statsRecv / 1024.0));
		}
		break;

		/* stats o */
		case 'o':
		{
			ConfigTagList tags = ServerInstance->Config->ConfTags("oper");
			for(ConfigIter i = tags.first; i != tags.second; ++i)
			{
				ConfigTag* tag = i->second;
				results.push_back("243 "+user->nick+" O "+tag->getString("host")+" * "+
					tag->getString("name") + " " + tag->getString("type")+" 0");
			}
		}
		break;
		case 'O':
		{
			for (OperIndex::const_iterator i = ServerInstance->Config->OperTypes.begin(); i != ServerInstance->Config->OperTypes.end(); ++i)
			{
				OperInfo* tag = i->second;
				tag->init();
				std::string umodes;
				std::string cmodes;
				for(char c='A'; c < 'z'; c++)
				{
					ModeHandler* mh = ServerInstance->Modes->FindMode(c, MODETYPE_USER);
					if (mh && mh->NeedsOper() && tag->AllowedUserModes[c - 'A'])
						umodes.push_back(c);
					mh = ServerInstance->Modes->FindMode(c, MODETYPE_CHANNEL);
					if (mh && mh->NeedsOper() && tag->AllowedChanModes[c - 'A'])
						cmodes.push_back(c);
				}
				results.push_back("243 "+user->nick+" O "+tag->name.c_str() + " " + umodes + " " + cmodes);
			}
		}
		break;

		/* stats l (show user I/O stats) */
		case 'l':
			results.push_back("211 "+user->nick+" :nick[ident@host] sendq cmds_out bytes_out cmds_in bytes_in time_open");
			for (LocalUserList::iterator n = ServerInstance->Users->local_users.begin(); n != ServerInstance->Users->local_users.end(); n++)
			{
				LocalUser* i = *n;
				results.push_back("211 "+user->nick+" "+i->nick+"["+i->ident+"@"+i->dhost+"] "+ConvToStr(i->eh.getSendQSize())+" "+ConvToStr(i->cmds_out)+" "+ConvToStr(i->bytes_out)+" "+ConvToStr(i->cmds_in)+" "+ConvToStr(i->bytes_in)+" "+ConvToStr(ServerInstance->Time() - i->age));
			}
		break;

		/* stats L (show user I/O stats with IP addresses) */
		case 'L':
			results.push_back("211 "+user->nick+" :nick[ident@ip] sendq cmds_out bytes_out cmds_in bytes_in time_open");
			for (LocalUserList::iterator n = ServerInstance->Users->local_users.begin(); n != ServerInstance->Users->local_users.end(); n++)
			{
				LocalUser* i = *n;
				results.push_back("211 "+user->nick+" "+i->nick+"["+i->ident+"@"+i->GetIPString()+"] "+ConvToStr(i->eh.getSendQSize())+" "+ConvToStr(i->cmds_out)+" "+ConvToStr(i->bytes_out)+" "+ConvToStr(i->cmds_in)+" "+ConvToStr(i->bytes_in)+" "+ConvToStr(ServerInstance->Time() - i->age));
			}
		break;

		/* stats u (show server uptime) */
		case 'u':
		{
			time_t current_time = 0;
			current_time = ServerInstance->Time();
			time_t server_uptime = current_time - ServerInstance->startup_time;
			struct tm* stime;
			stime = gmtime(&server_uptime);
			/* i dont know who the hell would have an ircd running for over a year nonstop, but
			 * Craig suggested this, and it seemed a good idea so in it went */
			if (stime->tm_year > 70)
			{
				results.push_back(InspIRCd::Format("242 %s :Server up %d years, %d days, %.2d:%.2d:%.2d",
					user->nick.c_str(), stime->tm_year - 70, stime->tm_yday, stime->tm_hour,
					stime->tm_min, stime->tm_sec));
			}
			else
			{
				results.push_back(InspIRCd::Format("242 %s :Server up %d days, %.2d:%.2d:%.2d",
					user->nick.c_str(), stime->tm_yday, stime->tm_hour, stime->tm_min,
					stime->tm_sec));
			}
		}
		break;

		default:
		break;
	}

	results.push_back("219 "+user->nick+" "+statschar+" :End of /STATS report");
	ServerInstance->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)",
		(IS_LOCAL(user) ? "Stats" : "Remote stats"), statschar, user->nick.c_str(), user->ident.c_str(), user->host.c_str());
	return;
}
Ejemplo n.º 6
0
ModeAction ModeParser::TryMode(User* user, User* targetuser, Channel* chan, bool adding, const unsigned char modechar,
		std::string &parameter, bool SkipACL)
{
	ModeType type = chan ? MODETYPE_CHANNEL : MODETYPE_USER;

	ModeHandler *mh = FindMode(modechar, type);
	int pcnt = mh->GetNumParams(adding);

	// crop mode parameter size to 250 characters
	if (parameter.length() > 250 && adding)
		parameter = parameter.substr(0, 250);

	ModResult MOD_RESULT;
	FIRST_MOD_RESULT(OnRawMode, MOD_RESULT, (user, chan, modechar, parameter, adding, pcnt));

	if (IS_LOCAL(user) && (MOD_RESULT == MOD_RES_DENY))
		return MODEACTION_DENY;

	if (chan && !SkipACL && (MOD_RESULT != MOD_RES_ALLOW))
	{
		MOD_RESULT = mh->AccessCheck(user, chan, parameter, adding);

		if (MOD_RESULT == MOD_RES_DENY)
			return MODEACTION_DENY;
		if (MOD_RESULT == MOD_RES_PASSTHRU)
		{
			unsigned int neededrank = mh->GetLevelRequired();
			/* Compare our rank on the channel against the rank of the required prefix,
			 * allow if >= ours. Because mIRC and xchat throw a tizz if the modes shown
			 * in NAMES(X) are not in rank order, we know the most powerful mode is listed
			 * first, so we don't need to iterate, we just look up the first instead.
			 */
			unsigned int ourrank = chan->GetPrefixValue(user);
			if (ourrank < neededrank)
			{
				PrefixMode* neededmh = NULL;
				for(char c='A'; c <= 'z'; c++)
				{
					PrefixMode* privmh = FindPrefixMode(c);
					if (privmh && privmh->GetPrefixRank() >= neededrank)
					{
						// this mode is sufficient to allow this action
						if (!neededmh || privmh->GetPrefixRank() < neededmh->GetPrefixRank())
							neededmh = privmh;
					}
				}
				if (neededmh)
					user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You must have channel %s access or above to %sset channel mode %c",
						user->nick.c_str(), chan->name.c_str(), neededmh->name.c_str(), adding ? "" : "un", modechar);
				else
					user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You cannot %sset channel mode %c",
						user->nick.c_str(), chan->name.c_str(), adding ? "" : "un", modechar);
				return MODEACTION_DENY;
			}
		}
	}

	// Ask mode watchers whether this mode change is OK
	std::pair<ModeWatchIter, ModeWatchIter> itpair = modewatchermap.equal_range(mh->name);
	for (ModeWatchIter i = itpair.first; i != itpair.second; ++i)
	{
		ModeWatcher* mw = i->second;
		if (mw->GetModeType() == type)
		{
			if (!mw->BeforeMode(user, targetuser, chan, parameter, adding))
				return MODEACTION_DENY;

			// A module whacked the parameter completely, and there was one. Abort.
			if (pcnt && parameter.empty())
				return MODEACTION_DENY;
		}
	}

	if (IS_LOCAL(user) && !user->IsOper())
	{
		char* disabled = (type == MODETYPE_CHANNEL) ? ServerInstance->Config->DisabledCModes : ServerInstance->Config->DisabledUModes;
		if (disabled[modechar - 'A'])
		{
			user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - %s mode %c has been locked by the administrator",
				user->nick.c_str(), type == MODETYPE_CHANNEL ? "channel" : "user", modechar);
			return MODEACTION_DENY;
		}
	}

	if (adding && IS_LOCAL(user) && mh->NeedsOper() && !user->HasModePermission(modechar, type))
	{
		/* It's an oper only mode, and they don't have access to it. */
		if (user->IsOper())
		{
			user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - Oper type %s does not have access to set %s mode %c",
					user->nick.c_str(), user->oper->name.c_str(), type == MODETYPE_CHANNEL ? "channel" : "user", modechar);
		}
		else
		{
			user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - Only operators may set %s mode %c",
					user->nick.c_str(), type == MODETYPE_CHANNEL ? "channel" : "user", modechar);
		}
		return MODEACTION_DENY;
	}

	/* Call the handler for the mode */
	ModeAction ma = mh->OnModeChange(user, targetuser, chan, parameter, adding);

	if (pcnt && parameter.empty())
		return MODEACTION_DENY;

	if (ma != MODEACTION_ALLOW)
		return ma;

	if ((!mh->IsListMode()) && (mh->GetNumParams(true)) && (chan))
		chan->SetModeParam(mh, (adding ? parameter : ""));

	itpair = modewatchermap.equal_range(mh->name);
	for (ModeWatchIter i = itpair.first; i != itpair.second; ++i)
	{
		ModeWatcher* mw = i->second;
		if (mw->GetModeType() == type)
			mw->AfterMode(user, targetuser, chan, parameter, adding);
	}

	return MODEACTION_ALLOW;
}