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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2010 InspIRCd Development Team
* See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
#include <stdarg.h>
#include "socketengine.h"
#include "xline.h"
#include "bancache.h"
#include "commands/cmd_whowas.h"
already_sent_t LocalUser::already_sent_id = 0;
std::string User::ProcessNoticeMasks(const char *sm)
{
bool adding = true, oldadding = false;
const char *c = sm;
std::string output;
while (c && *c)
{
switch (*c)
{
case '+':
adding = true;
break;
case '-':
adding = false;
break;
case '*':
for (unsigned char d = 'a'; d <= 'z'; d++)
{
if (!ServerInstance->SNO->masks[d - 'a'].Description.empty())
{
if ((!IsNoticeMaskSet(d) && adding) || (IsNoticeMaskSet(d) && !adding))
{
if ((oldadding != adding) || (!output.length()))
output += (adding ? '+' : '-');
this->SetNoticeMask(d, adding);
output += d;
}
oldadding = adding;
char u = toupper(d);
if ((!IsNoticeMaskSet(u) && adding) || (IsNoticeMaskSet(u) && !adding))
{
if ((oldadding != adding) || (!output.length()))
output += (adding ? '+' : '-');
this->SetNoticeMask(u, adding);
output += u;
}
oldadding = adding;
}
}
break;
default:
if (isalpha(*c))
{
if ((!IsNoticeMaskSet(*c) && adding) || (IsNoticeMaskSet(*c) && !adding))
{
if ((oldadding != adding) || (!output.length()))
output += (adding ? '+' : '-');
this->SetNoticeMask(*c, adding);
output += *c;
}
}
else
this->WriteNumeric(ERR_UNKNOWNSNOMASK, "%s %c :is unknown snomask char to me", this->nick.c_str(), *c);
oldadding = adding;
break;
}
c++;
}
std::string s = this->FormatNoticeMasks();
if (s.length() == 0)
{
this->modes[UM_SNOMASK] = false;
}
return output;
}
void LocalUser::StartDNSLookup()
{
try
{
bool cached = false;
const char* sip = this->GetIPString();
UserResolver *res_reverse;
QueryType resolvtype = this->client_sa.sa.sa_family == AF_INET6 ? DNS_QUERY_PTR6 : DNS_QUERY_PTR4;
res_reverse = new UserResolver(this, sip, resolvtype, cached);
ServerInstance->AddResolver(res_reverse, cached);
}
catch (CoreException& e)
{
ServerInstance->Logs->Log("USERS", DEBUG,"Error in resolver: %s",e.GetReason());
}
}
bool User::IsNoticeMaskSet(unsigned char sm)
{
if (!isalpha(sm))
return false;
return (snomasks[sm-65]);
}
void User::SetNoticeMask(unsigned char sm, bool value)
{
if (!isalpha(sm))
return;
snomasks[sm-65] = value;
}
const char* User::FormatNoticeMasks()
{
static char data[MAXBUF];
int offset = 0;
for (int n = 0; n < 64; n++)
{
if (snomasks[n])
data[offset++] = n+65;
}
data[offset] = 0;
return data;
}
bool User::IsModeSet(unsigned char m)
{
if (!isalpha(m))
return false;
return (modes[m-65]);
}
void User::SetMode(unsigned char m, bool value)
{
if (!isalpha(m))
return;
modes[m-65] = value;
}
const char* User::FormatModes(bool showparameters)
{
static char data[MAXBUF];
std::string params;
int offset = 0;
for (unsigned char n = 0; n < 64; n++)
{
if (modes[n])
{
data[offset++] = n + 65;
ModeHandler* mh = ServerInstance->Modes->FindMode(n + 65, MODETYPE_USER);
if (showparameters && mh && mh->GetNumParams(true))
{
std::string p = mh->GetUserParameter(this);
if (p.length())
params.append(" ").append(p);
}
}
}
data[offset] = 0;
strlcat(data, params.c_str(), MAXBUF);
return data;
}
User::User(const std::string &uid, const std::string& sid, int type)
: uuid(uid), server(sid), usertype(type)
{
age = ServerInstance->Time();
signon = idle_lastmsg = 0;
registered = 0;
quietquit = quitting = exempt = dns_done = false;
client_sa.sa.sa_family = AF_UNSPEC;
ServerInstance->Logs->Log("USERS", DEBUG, "New UUID for user: %s", uuid.c_str());
user_hash::iterator finduuid = ServerInstance->Users->uuidlist->find(uuid);
if (finduuid == ServerInstance->Users->uuidlist->end())
(*ServerInstance->Users->uuidlist)[uuid] = this;
else
throw CoreException("Duplicate UUID "+std::string(uuid)+" in User constructor");
}
LocalUser::LocalUser(int myfd, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* servaddr)
: User(ServerInstance->GetUID(), ServerInstance->Config->ServerName, USERTYPE_LOCAL), eh(this),
bytes_in(0), bytes_out(0), cmds_in(0), cmds_out(0), nping(0), CommandFloodPenalty(0),
already_sent(0)
{
lastping = 0;
eh.SetFd(myfd);
memcpy(&client_sa, client, sizeof(irc::sockets::sockaddrs));
memcpy(&server_sa, servaddr, sizeof(irc::sockets::sockaddrs));
}
User::~User()
{
if (ServerInstance->Users->uuidlist->find(uuid) != ServerInstance->Users->uuidlist->end())
ServerInstance->Logs->Log("USERS", DEFAULT, "User destructor for %s called without cull", uuid.c_str());
}
const std::string& User::MakeHost()
{
if (!this->cached_makehost.empty())
return this->cached_makehost;
char nhost[MAXBUF];
/* This is much faster than snprintf */
char* t = nhost;
for(const char* n = ident.c_str(); *n; n++)
*t++ = *n;
*t++ = '@';
for(const char* n = host.c_str(); *n; n++)
*t++ = *n;
*t = 0;
this->cached_makehost.assign(nhost);
return this->cached_makehost;
}
const std::string& User::MakeHostIP()
{
if (!this->cached_hostip.empty())
return this->cached_hostip;
char ihost[MAXBUF];
/* This is much faster than snprintf */
char* t = ihost;
for(const char* n = ident.c_str(); *n; n++)
*t++ = *n;
*t++ = '@';
for(const char* n = this->GetIPString(); *n; n++)
*t++ = *n;
*t = 0;
this->cached_hostip = ihost;
return this->cached_hostip;
}
const std::string& User::GetFullHost()
{
if (!this->cached_fullhost.empty())
return this->cached_fullhost;
char result[MAXBUF];
char* t = result;
for(const char* n = nick.c_str(); *n; n++)
*t++ = *n;
*t++ = '!';
for(const char* n = ident.c_str(); *n; n++)
*t++ = *n;
*t++ = '@';
for(const char* n = dhost.c_str(); *n; n++)
*t++ = *n;
*t = 0;
this->cached_fullhost = result;
return this->cached_fullhost;
}
char* User::MakeWildHost()
{
static char nresult[MAXBUF];
char* t = nresult;
*t++ = '*'; *t++ = '!';
*t++ = '*'; *t++ = '@';
for(const char* n = dhost.c_str(); *n; n++)
*t++ = *n;
*t = 0;
return nresult;
}
const std::string& User::GetFullRealHost()
{
if (!this->cached_fullrealhost.empty())
return this->cached_fullrealhost;
char fresult[MAXBUF];
char* t = fresult;
for(const char* n = nick.c_str(); *n; n++)
*t++ = *n;
*t++ = '!';
for(const char* n = ident.c_str(); *n; n++)
*t++ = *n;
*t++ = '@';
for(const char* n = host.c_str(); *n; n++)
*t++ = *n;
*t = 0;
this->cached_fullrealhost = fresult;
return this->cached_fullrealhost;
}
bool LocalUser::IsInvited(const irc::string &channel)
{
time_t now = ServerInstance->Time();
InvitedList::iterator safei;
for (InvitedList::iterator i = invites.begin(); i != invites.end(); ++i)
{
if (channel == i->first)
{
if (i->second != 0 && now > i->second)
{
/* Expired invite, remove it. */
safei = i;
--i;
invites.erase(safei);
continue;
}
return true;
}
}
return false;
}
InvitedList* LocalUser::GetInviteList()
{
time_t now = ServerInstance->Time();
/* Weed out expired invites here. */
InvitedList::iterator safei;
for (InvitedList::iterator i = invites.begin(); i != invites.end(); ++i)
{
if (i->second != 0 && now > i->second)
{
/* Expired invite, remove it. */
safei = i;
--i;
invites.erase(safei);
}
}
return &invites;
}
void LocalUser::InviteTo(const irc::string &channel, time_t invtimeout)
{
time_t now = ServerInstance->Time();
if (invtimeout != 0 && now > invtimeout) return; /* Don't add invites that are expired from the get-go. */
for (InvitedList::iterator i = invites.begin(); i != invites.end(); ++i)
{
if (channel == i->first)
{
if (i->second != 0 && invtimeout > i->second)
{
i->second = invtimeout;
}
return;
}
}
invites.push_back(std::make_pair(channel, invtimeout));
}
void LocalUser::RemoveInvite(const irc::string &channel)
{
for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
{
if (channel == i->first)
{
invites.erase(i);
return;
}
}
}
bool User::HasModePermission(unsigned char, ModeType)
{
return true;
}
bool LocalUser::HasModePermission(unsigned char mode, ModeType type)
{
if (!IS_OPER(this))
return false;
if (mode < 'A' || mode > ('A' + 64)) return false;
return ((type == MODETYPE_USER ? oper->AllowedUserModes : oper->AllowedChanModes))[(mode - 'A')];
}
/*
* users on remote servers can completely bypass all permissions based checks.
* This prevents desyncs when one server has different type/class tags to another.
* That having been said, this does open things up to the possibility of source changes
* allowing remote kills, etc - but if they have access to the src, they most likely have
* access to the conf - so it's an end to a means either way.
*/
bool User::HasPermission(const std::string&)
{
return true;
}
bool LocalUser::HasPermission(const std::string &command)
{
// are they even an oper at all?
if (!IS_OPER(this))
{
return false;
}
if (oper->AllowedOperCommands.find(command) != oper->AllowedOperCommands.end())
return true;
else if (oper->AllowedOperCommands.find("*") != oper->AllowedOperCommands.end())
return true;
return false;
}
bool User::HasPrivPermission(const std::string &privstr, bool noisy)
{
return true;
}
bool LocalUser::HasPrivPermission(const std::string &privstr, bool noisy)
{
if (!IS_OPER(this))
{
if (noisy)
this->WriteServ("NOTICE %s :You are not an oper", this->nick.c_str());
return false;
}
if (oper->AllowedPrivs.find(privstr) != oper->AllowedPrivs.end())
{
return true;
}
else if (oper->AllowedPrivs.find("*") != oper->AllowedPrivs.end())
{
return true;
}
if (noisy)
this->WriteServ("NOTICE %s :Oper type %s does not have access to priv %s", this->nick.c_str(), oper->NameStr(), privstr.c_str());
return false;
}
void UserIOHandler::OnDataReady()
{
if (user->quitting)
return;
if (recvq.length() > user->MyClass->GetRecvqMax() && !user->HasPrivPermission("users/flood/increased-buffers"))
{
ServerInstance->Users->QuitUser(user, "RecvQ exceeded");
ServerInstance->SNO->WriteToSnoMask('a', "User %s RecvQ of %lu exceeds connect class maximum of %lu",
user->nick.c_str(), (unsigned long)recvq.length(), user->MyClass->GetRecvqMax());
}
unsigned long sendqmax = ULONG_MAX;
if (!user->HasPrivPermission("users/flood/increased-buffers"))
sendqmax = user->MyClass->GetSendqSoftMax();
unsigned long penaltymax = ULONG_MAX;
if (!user->HasPrivPermission("users/flood/no-fakelag"))
penaltymax = user->MyClass->GetPenaltyThreshold() * 1000;
while (user->CommandFloodPenalty < penaltymax && getSendQSize() < sendqmax)
{
std::string line;
line.reserve(MAXBUF);
std::string::size_type qpos = 0;
while (qpos < recvq.length())
{
char c = recvq[qpos++];
switch (c)
{
case '\0':
c = ' ';
break;
case '\r':
continue;
case '\n':
goto eol_found;
}
if (line.length() < MAXBUF - 2)
line.push_back(c);
}
// if we got here, the recvq ran out before we found a newline
return;
eol_found:
// just found a newline. Terminate the string, and pull it out of recvq
recvq = recvq.substr(qpos);
// TODO should this be moved to when it was inserted in recvq?
ServerInstance->stats->statsRecv += qpos;
user->bytes_in += qpos;
user->cmds_in++;
ServerInstance->Parser->ProcessBuffer(line, user);
if (user->quitting)
return;
}
// Add pseudo-penalty so that we continue processing after sendq recedes
if (user->CommandFloodPenalty == 0 && getSendQSize() >= sendqmax)
user->CommandFloodPenalty++;
if (user->CommandFloodPenalty >= penaltymax && !user->MyClass->fakelag)
ServerInstance->Users->QuitUser(user, "Excess Flood");
}
void UserIOHandler::AddWriteBuf(const std::string &data)
{
if (!user->quitting && getSendQSize() + data.length() > user->MyClass->GetSendqHardMax() &&
!user->HasPrivPermission("users/flood/increased-buffers"))
{
/*
* Quit the user FIRST, because otherwise we could recurse
* here and hit the same limit.
*/
ServerInstance->Users->QuitUser(user, "SendQ exceeded");
ServerInstance->SNO->WriteToSnoMask('a', "User %s SendQ exceeds connect class maximum of %lu",
user->nick.c_str(), user->MyClass->GetSendqHardMax());
return;
}
// We still want to append data to the sendq of a quitting user,
// e.g. their ERROR message that says 'closing link'
WriteData(data);
}
void UserIOHandler::OnError(BufferedSocketError)
{
ServerInstance->Users->QuitUser(user, getError());
}
CullResult User::cull()
{
if (!quitting)
ServerInstance->Users->QuitUser(this, "Culled without QuitUser");
PurgeEmptyChannels();
this->InvalidateCache();
if (client_sa.sa.sa_family != AF_UNSPEC)
ServerInstance->Users->RemoveCloneCounts(this);
return Extensible::cull();
}
CullResult LocalUser::cull()
{
std::vector<LocalUser*>::iterator x = find(ServerInstance->Users->local_users.begin(),ServerInstance->Users->local_users.end(),this);
if (x != ServerInstance->Users->local_users.end())
ServerInstance->Users->local_users.erase(x);
else
ServerInstance->Logs->Log("USERS", DEBUG, "Failed to remove user from vector");
eh.cull();
return User::cull();
}
CullResult FakeUser::cull()
{
// Fake users don't quit, they just get culled.
quitting = true;
ServerInstance->Users->clientlist->erase(nick);
ServerInstance->Users->uuidlist->erase(uuid);
return User::cull();
}
void User::Oper(OperInfo* info)
{
if (this->IsModeSet('o'))
this->UnOper();
this->modes[UM_OPERATOR] = 1;
this->oper = info;
this->WriteServ("MODE %s :+o", this->nick.c_str());
FOREACH_MOD(I_OnOper, OnOper(this, info->name));
std::string opername;
if (info->oper_block)
opername = info->oper_block->getString("name");
if (IS_LOCAL(this))
{
LocalUser* l = IS_LOCAL(this);
std::string vhost = oper->getConfig("vhost");
if (!vhost.empty())
l->ChangeDisplayedHost(vhost.c_str());
std::string opClass = oper->getConfig("class");
if (!opClass.empty())
l->SetClass(opClass);
}
ServerInstance->SNO->WriteToSnoMask('o',"%s (%s@%s) is now an IRC operator of type %s (using oper '%s')",
nick.c_str(), ident.c_str(), host.c_str(), oper->NameStr(), opername.c_str());
this->WriteNumeric(381, "%s :You are now %s %s", nick.c_str(), strchr("aeiouAEIOU", oper->name[0]) ? "an" : "a", oper->NameStr());
ServerInstance->Logs->Log("OPER", DEFAULT, "%s!%s@%s opered as type: %s", this->nick.c_str(), this->ident.c_str(), this->host.c_str(), oper->NameStr());
ServerInstance->Users->all_opers.push_back(this);
// Expand permissions from config for faster lookup
if (IS_LOCAL(this))
oper->init();
FOREACH_MOD(I_OnPostOper,OnPostOper(this, oper->name, opername));
}
void OperInfo::init()
{
AllowedOperCommands.clear();
AllowedPrivs.clear();
AllowedUserModes.reset();
AllowedChanModes.reset();
AllowedUserModes['o' - 'A'] = true; // Call me paranoid if you want.
for(std::vector<reference<ConfigTag> >::iterator iter = class_blocks.begin(); iter != class_blocks.end(); ++iter)
{
ConfigTag* tag = *iter;
std::string mycmd, mypriv;
/* Process commands */
irc::spacesepstream CommandList(tag->getString("commands"));
while (CommandList.GetToken(mycmd))
{
AllowedOperCommands.insert(mycmd);
}
irc::spacesepstream PrivList(tag->getString("privs"));
while (PrivList.GetToken(mypriv))
{
AllowedPrivs.insert(mypriv);
}
for (unsigned char* c = (unsigned char*)tag->getString("usermodes").c_str(); *c; ++c)
{
if (*c == '*')
{
this->AllowedUserModes.set();
}
else
{
this->AllowedUserModes[*c - 'A'] = true;
}
}
for (unsigned char* c = (unsigned char*)tag->getString("chanmodes").c_str(); *c; ++c)
{
if (*c == '*')
{
this->AllowedChanModes.set();
}
else
{
this->AllowedChanModes[*c - 'A'] = true;
}
}
}
}
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;
}
/* adds or updates an entry in the whowas list */
void User::AddToWhoWas()
{
Module* whowas = ServerInstance->Modules->Find("cmd_whowas.so");
if (whowas)
{
WhowasRequest req(NULL, whowas, WhowasRequest::WHOWAS_ADD);
req.user = this;
req.Send();
}
}
/*
* Check class restrictions
*/
void LocalUser::CheckClass()
{
ConnectClass* a = this->MyClass;
if (!a)
{
ServerInstance->Users->QuitUser(this, "Access denied by configuration");
return;
}
else if (a->type == CC_DENY)
{
ServerInstance->Users->QuitUser(this, a->config->getString("reason", "Unauthorised connection"));
return;
}
else if ((a->GetMaxLocal()) && (ServerInstance->Users->LocalCloneCount(this) > a->GetMaxLocal()))
{
ServerInstance->Users->QuitUser(this, "No more connections allowed from your host via this connect class (local)");
ServerInstance->SNO->WriteToSnoMask('a', "WARNING: maximum LOCAL connections (%ld) exceeded for IP %s", a->GetMaxLocal(), this->GetIPString());
return;
}
else if ((a->GetMaxGlobal()) && (ServerInstance->Users->GlobalCloneCount(this) > a->GetMaxGlobal()))
{
ServerInstance->Users->QuitUser(this, "No more connections allowed from your host via this connect class (global)");
ServerInstance->SNO->WriteToSnoMask('a', "WARNING: maximum GLOBAL connections (%ld) exceeded for IP %s", a->GetMaxGlobal(), this->GetIPString());
return;
}
this->nping = ServerInstance->Time() + a->GetPingTime() + ServerInstance->Config->dns_timeout;
}
bool User::CheckLines(bool doZline)
{
const char* check[] = { "G" , "K", (doZline) ? "Z" : NULL, NULL };
if (!this->exempt)
{
for (int n = 0; check[n]; ++n)
{
XLine *r = ServerInstance->XLines->MatchesLine(check[n], this);
if (r)
{
r->Apply(this);
return true;
}
}
}
return false;
}
void LocalUser::FullConnect()
{
ServerInstance->stats->statsConnects++;
this->idle_lastmsg = ServerInstance->Time();
/*
* You may be thinking "wtf, we checked this in User::AddClient!" - and yes, we did, BUT.
* At the time AddClient is called, we don't have a resolved host, by here we probably do - which
* may put the user into a totally seperate class with different restrictions! so we *must* check again.
* Don't remove this! -- w00t
*/
SetClass();
CheckClass();
CheckLines();
if (quitting)
return;
this->WriteServ("NOTICE Auth :Welcome to \002%s\002!",ServerInstance->Config->Network.c_str());
this->WriteNumeric(RPL_WELCOME, "%s :Welcome to the %s IRC Network %s!%s@%s",this->nick.c_str(), ServerInstance->Config->Network.c_str(), this->nick.c_str(), this->ident.c_str(), this->host.c_str());
this->WriteNumeric(RPL_YOURHOSTIS, "%s :Your host is %s, running version InspIRCd-2.0",this->nick.c_str(),ServerInstance->Config->ServerName.c_str());
this->WriteNumeric(RPL_SERVERCREATED, "%s :This server was created %s %s", this->nick.c_str(), __TIME__, __DATE__);
this->WriteNumeric(RPL_SERVERVERSION, "%s %s InspIRCd-2.0 %s %s %s", this->nick.c_str(), ServerInstance->Config->ServerName.c_str(), ServerInstance->Modes->UserModeList().c_str(), ServerInstance->Modes->ChannelModeList().c_str(), ServerInstance->Modes->ParaModeList().c_str());
ServerInstance->Config->Send005(this);
this->WriteNumeric(RPL_YOURUUID, "%s %s :your unique ID", this->nick.c_str(), this->uuid.c_str());
/* Now registered */
if (ServerInstance->Users->unregistered_count)
ServerInstance->Users->unregistered_count--;
/* Trigger MOTD and LUSERS output, give modules a chance too */
ModResult MOD_RESULT;
std::string command("MOTD");
std::vector<std::string> parameters;
FIRST_MOD_RESULT(OnPreCommand, MOD_RESULT, (command, parameters, this, true, command));
if (!MOD_RESULT)
ServerInstance->CallCommandHandler(command, parameters, this);
MOD_RESULT = MOD_RES_PASSTHRU;
command = "LUSERS";
FIRST_MOD_RESULT(OnPreCommand, MOD_RESULT, (command, parameters, this, true, command));
if (!MOD_RESULT)
ServerInstance->CallCommandHandler(command, parameters, this);
/*
* We don't set REG_ALL until triggering OnUserConnect, so some module events don't spew out stuff
* for a user that doesn't exist yet.
*/
FOREACH_MOD(I_OnUserConnect,OnUserConnect(this));
this->registered = REG_ALL;
FOREACH_MOD(I_OnPostConnect,OnPostConnect(this));
ServerInstance->SNO->WriteToSnoMask('c',"Client connecting on port %d: %s!%s@%s [%s] [%s]",
this->GetServerPort(), this->nick.c_str(), this->ident.c_str(), this->host.c_str(), this->GetIPString(), this->fullname.c_str());
ServerInstance->Logs->Log("BANCACHE", DEBUG, "BanCache: Adding NEGATIVE hit for %s", this->GetIPString());
ServerInstance->BanCache->AddHit(this->GetIPString(), "", "");
}
void User::InvalidateCache()
{
/* Invalidate cache */
cached_fullhost.clear();
cached_hostip.clear();
cached_makehost.clear();
cached_fullrealhost.clear();
}
bool User::ChangeNick(const std::string& newnick, bool force)
{
ModResult MOD_RESULT;
if (force)
ServerInstance->NICKForced.set(this, 1);
FIRST_MOD_RESULT(OnUserPreNick, MOD_RESULT, (this, newnick));
ServerInstance->NICKForced.set(this, 0);
if (MOD_RESULT == MOD_RES_DENY)
{
ServerInstance->stats->statsCollisions++;
return false;
}
if (assign(newnick) == assign(nick))
{
// case change, don't need to check Q:lines and such
// and, if it's identical including case, we can leave right now
if (newnick == nick)
return true;
}
else
{
/*
* Don't check Q:Lines if it's a server-enforced change, just on the off-chance some fucking *moron*
* tries to Q:Line SIDs, also, this means we just get our way period, as it really should be.
* Thanks Kein for finding this. -- w00t
*
* Also don't check Q:Lines for remote nickchanges, they should have our Q:Lines anyway to enforce themselves.
* -- w00t
*/
if (IS_LOCAL(this) && !force)
{
XLine* mq = ServerInstance->XLines->MatchesLine("Q",newnick);
if (mq)
{
if (this->registered == REG_ALL)
{
ServerInstance->SNO->WriteGlobalSno('a', "Q-Lined nickname %s from %s!%s@%s: %s",
newnick.c_str(), this->nick.c_str(), this->ident.c_str(), this->host.c_str(), mq->reason.c_str());
}
this->WriteNumeric(432, "%s %s :Invalid nickname: %s",this->nick.c_str(), newnick.c_str(), mq->reason.c_str());
return false;
}
if (ServerInstance->Config->RestrictBannedUsers)
{
for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
{
Channel *chan = *i;
if (chan->GetPrefixValue(this) < VOICE_VALUE && chan->IsBanned(this))
{
this->WriteNumeric(404, "%s %s :Cannot send to channel (you're banned)", this->nick.c_str(), chan->name.c_str());
return false;
}
}
}
}
/*
* Uh oh.. if the nickname is in use, and it's not in use by the person using it (doh) --
* then we have a potential collide. Check whether someone else is camping on the nick
* (i.e. connect -> send NICK, don't send USER.) If they are camping, force-change the
* camper to their UID, and allow the incoming nick change.
*
* If the guy using the nick is already using it, tell the incoming nick change to gtfo,
* because the nick is already (rightfully) in use. -- w00t
*/
User* InUse = ServerInstance->FindNickOnly(newnick);
if (InUse && (InUse != this))
{
if (InUse->registered != REG_ALL)
{
/* force the camper to their UUID, and ask them to re-send a NICK. */
InUse->WriteTo(InUse, "NICK %s", InUse->uuid.c_str());
InUse->WriteNumeric(433, "%s %s :Nickname overruled.", InUse->nick.c_str(), InUse->nick.c_str());
ServerInstance->Users->clientlist->erase(InUse->nick);
(*(ServerInstance->Users->clientlist))[InUse->uuid] = InUse;
InUse->nick = InUse->uuid;
InUse->InvalidateCache();
InUse->registered &= ~REG_NICK;
}
else
{
/* No camping, tell the incoming user to stop trying to change nick ;p */
this->WriteNumeric(433, "%s %s :Nickname is already in use.", this->registered >= REG_NICK ? this->nick.c_str() : "*", newnick.c_str());
return false;
}
}
}
if (this->registered == REG_ALL)
this->WriteCommon("NICK %s",newnick.c_str());
std::string oldnick = nick;
nick = newnick;
InvalidateCache();
ServerInstance->Users->clientlist->erase(oldnick);
(*(ServerInstance->Users->clientlist))[newnick] = this;
if (registered == REG_ALL)
FOREACH_MOD(I_OnUserPostNick,OnUserPostNick(this,oldnick));
return true;
}
int LocalUser::GetServerPort()
{
switch (this->server_sa.sa.sa_family)
{
case AF_INET6:
return htons(this->server_sa.in6.sin6_port);
case AF_INET:
return htons(this->server_sa.in4.sin_port);
}
return 0;
}
const char* User::GetIPString()
{
int port;
if (cachedip.empty())
{
irc::sockets::satoap(client_sa, cachedip, port);
/* IP addresses starting with a : on irc are a Bad Thing (tm) */
if (cachedip.c_str()[0] == ':')
cachedip.insert(0,1,'0');
}
return cachedip.c_str();
}
irc::sockets::cidr_mask User::GetCIDRMask()
{
int range = 0;
switch (client_sa.sa.sa_family)
{
case AF_INET6:
range = ServerInstance->Config->c_ipv6_range;
break;
case AF_INET:
range = ServerInstance->Config->c_ipv4_range;
break;
}
return irc::sockets::cidr_mask(client_sa, range);
}
bool User::SetClientIP(const char* sip)
{
this->cachedip = "";
return irc::sockets::aptosa(sip, 0, client_sa);
}
static std::string wide_newline("\r\n");
void User::Write(const std::string& text)
{
}
void User::Write(const char *text, ...)
{
}
void LocalUser::Write(const std::string& text)
{
if (!ServerInstance->SE->BoundsCheckFd(&eh))
return;
if (text.length() > MAXBUF - 2)
{
// this should happen rarely or never. Crop the string at 512 and try again.
std::string try_again = text.substr(0, MAXBUF - 2);
Write(try_again);
return;
}
ServerInstance->Logs->Log("USEROUTPUT", DEBUG,"C[%s] O %s", uuid.c_str(), text.c_str());
eh.AddWriteBuf(text);
eh.AddWriteBuf(wide_newline);
ServerInstance->stats->statsSent += text.length() + 2;
this->bytes_out += text.length() + 2;
this->cmds_out++;
}
/** Write()
*/
void LocalUser::Write(const char *text, ...)
{
va_list argsPtr;
char textbuffer[MAXBUF];
va_start(argsPtr, text);
vsnprintf(textbuffer, MAXBUF, text, argsPtr);
va_end(argsPtr);
this->Write(std::string(textbuffer));
}
void User::WriteServ(const std::string& text)
{
this->Write(":%s %s",ServerInstance->Config->ServerName.c_str(),text.c_str());
}
/** WriteServ()
* Same as Write(), except `text' is prefixed with `:server.name '.
*/
void User::WriteServ(const char* text, ...)
{
va_list argsPtr;
char textbuffer[MAXBUF];
va_start(argsPtr, text);
vsnprintf(textbuffer, MAXBUF, text, argsPtr);
va_end(argsPtr);
this->WriteServ(std::string(textbuffer));
}
void User::WriteNumeric(unsigned int numeric, const char* text, ...)
{
va_list argsPtr;
char textbuffer[MAXBUF];
va_start(argsPtr, text);
vsnprintf(textbuffer, MAXBUF, text, argsPtr);
va_end(argsPtr);
this->WriteNumeric(numeric, std::string(textbuffer));
}
void User::WriteNumeric(unsigned int numeric, const std::string &text)
{
char textbuffer[MAXBUF];
ModResult MOD_RESULT;
FIRST_MOD_RESULT(OnNumeric, MOD_RESULT, (this, numeric, text));
if (MOD_RESULT == MOD_RES_DENY)
return;
snprintf(textbuffer,MAXBUF,":%s %03u %s",ServerInstance->Config->ServerName.c_str(), numeric, text.c_str());
this->Write(std::string(textbuffer));
}
void User::WriteFrom(User *user, const std::string &text)
{
char tb[MAXBUF];
snprintf(tb,MAXBUF,":%s %s",user->GetFullHost().c_str(),text.c_str());
this->Write(std::string(tb));
}
/* write text from an originating user to originating user */
void User::WriteFrom(User *user, const char* text, ...)
{
va_list argsPtr;
char textbuffer[MAXBUF];
va_start(argsPtr, text);
vsnprintf(textbuffer, MAXBUF, text, argsPtr);
va_end(argsPtr);
this->WriteFrom(user, std::string(textbuffer));
}
/* write text to an destination user from a source user (e.g. user privmsg) */
void User::WriteTo(User *dest, const char *data, ...)
{
char textbuffer[MAXBUF];
va_list argsPtr;
va_start(argsPtr, data);
vsnprintf(textbuffer, MAXBUF, data, argsPtr);
va_end(argsPtr);
this->WriteTo(dest, std::string(textbuffer));
}
void User::WriteTo(User *dest, const std::string &data)
{
dest->WriteFrom(this, data);
}
void User::WriteCommon(const char* text, ...)
{
char textbuffer[MAXBUF];
va_list argsPtr;
if (this->registered != REG_ALL || quitting)
return;
int len = snprintf(textbuffer,MAXBUF,":%s ",this->GetFullHost().c_str());
va_start(argsPtr, text);
vsnprintf(textbuffer + len, MAXBUF - len, text, argsPtr);
va_end(argsPtr);
this->WriteCommonRaw(std::string(textbuffer), true);
}
void User::WriteCommonExcept(const char* text, ...)
{
char textbuffer[MAXBUF];
va_list argsPtr;
if (this->registered != REG_ALL || quitting)
return;
int len = snprintf(textbuffer,MAXBUF,":%s ",this->GetFullHost().c_str());
va_start(argsPtr, text);
vsnprintf(textbuffer + len, MAXBUF - len, text, argsPtr);
va_end(argsPtr);
this->WriteCommonRaw(std::string(textbuffer), false);
}
void User::WriteCommonRaw(const std::string &line, bool include_self)
{
if (this->registered != REG_ALL || quitting)
return;
LocalUser::already_sent_id++;
UserChanList include_c(chans);
std::map<User*,bool> exceptions;
exceptions[this] = include_self;
FOREACH_MOD(I_OnBuildNeighborList,OnBuildNeighborList(this, include_c, exceptions));
for (std::map<User*,bool>::iterator i = exceptions.begin(); i != exceptions.end(); ++i)
{
LocalUser* u = IS_LOCAL(i->first);
if (u && !u->quitting)
{
u->already_sent = LocalUser::already_sent_id;
if (i->second)
u->Write(line);
}
}
for (UCListIter v = include_c.begin(); v != include_c.end(); ++v)
{
Channel* c = *v;
const UserMembList* ulist = c->GetUsers();
for (UserMembList::const_iterator i = ulist->begin(); i != ulist->end(); i++)
{
LocalUser* u = IS_LOCAL(i->first);
if (u && !u->quitting && u->already_sent != LocalUser::already_sent_id)
{
u->already_sent = LocalUser::already_sent_id;
u->Write(line);
}
}
}
}
void User::WriteCommonQuit(const std::string &normal_text, const std::string &oper_text)
{
char tb1[MAXBUF];
char tb2[MAXBUF];
if (this->registered != REG_ALL)
return;
already_sent_t uniq_id = ++LocalUser::already_sent_id;
snprintf(tb1,MAXBUF,":%s QUIT :%s",this->GetFullHost().c_str(),normal_text.c_str());
snprintf(tb2,MAXBUF,":%s QUIT :%s",this->GetFullHost().c_str(),oper_text.c_str());
std::string out1 = tb1;
std::string out2 = tb2;
UserChanList include_c(chans);
std::map<User*,bool> exceptions;
FOREACH_MOD(I_OnBuildNeighborList,OnBuildNeighborList(this, include_c, exceptions));
for (std::map<User*,bool>::iterator i = exceptions.begin(); i != exceptions.end(); ++i)
{
LocalUser* u = IS_LOCAL(i->first);
if (u && !u->quitting)
{
u->already_sent = uniq_id;
if (i->second)
u->Write(IS_OPER(u) ? out2 : out1);
}
}
for (UCListIter v = include_c.begin(); v != include_c.end(); ++v)
{
const UserMembList* ulist = (*v)->GetUsers();
for (UserMembList::const_iterator i = ulist->begin(); i != ulist->end(); i++)
{
LocalUser* u = IS_LOCAL(i->first);
if (u && !u->quitting && (u->already_sent != uniq_id))
{
u->already_sent = uniq_id;
u->Write(IS_OPER(u) ? out2 : out1);
}
}
}
}
void LocalUser::SendText(const std::string& line)
{
Write(line);
}
void RemoteUser::SendText(const std::string& line)
{
ServerInstance->PI->PushToClient(this, line);
}
void FakeUser::SendText(const std::string& line)
{
}
void User::SendText(const char *text, ...)
{
va_list argsPtr;
char line[MAXBUF];
va_start(argsPtr, text);
vsnprintf(line, MAXBUF, text, argsPtr);
va_end(argsPtr);
SendText(std::string(line));
}
void User::SendText(const std::string &LinePrefix, std::stringstream &TextStream)
{
char line[MAXBUF];
int start_pos = LinePrefix.length();
int pos = start_pos;
memcpy(line, LinePrefix.data(), pos);
std::string Word;
while (TextStream >> Word)
{
int len = Word.length();
if (pos + len + 12 > MAXBUF)
{
line[pos] = '\0';
SendText(std::string(line));
pos = start_pos;
}
line[pos] = ' ';
memcpy(line + pos + 1, Word.data(), len);
pos += len + 1;
}
line[pos] = '\0';
SendText(std::string(line));
}
/* return 0 or 1 depending if users u and u2 share one or more common channels
* (used by QUIT, NICK etc which arent channel specific notices)
*
* The old algorithm in 1.0 for this was relatively inefficient, iterating over
* the first users channels then the second users channels within the outer loop,
* therefore it was a maximum of x*y iterations (upon returning 0 and checking
* all possible iterations). However this new function instead checks against the
* channel's userlist in the inner loop which is a std::map<User*,User*>
* and saves us time as we already know what pointer value we are after.
* Don't quote me on the maths as i am not a mathematician or computer scientist,
* but i believe this algorithm is now x+(log y) maximum iterations instead.
*/
bool User::SharesChannelWith(User *other)
{
if ((!other) || (this->registered != REG_ALL) || (other->registered != REG_ALL))
return false;
/* Outer loop */
for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
{
/* Eliminate the inner loop (which used to be ~equal in size to the outer loop)
* by replacing it with a map::find which *should* be more efficient
*/
if ((*i)->HasUser(other))
return true;
}
return false;
}
bool User::ChangeName(const char* gecos)
{
if (!this->fullname.compare(gecos))
return true;
if (IS_LOCAL(this))
{
ModResult MOD_RESULT;
FIRST_MOD_RESULT(OnChangeLocalUserGECOS, MOD_RESULT, (IS_LOCAL(this),gecos));
if (MOD_RESULT == MOD_RES_DENY)
return false;
FOREACH_MOD(I_OnChangeName,OnChangeName(this,gecos));
}
this->fullname.assign(gecos, 0, ServerInstance->Config->Limits.MaxGecos);
return true;
}
void User::DoHostCycle(const std::string &quitline)
{
char buffer[MAXBUF];
if (!ServerInstance->Config->CycleHosts)
return;
already_sent_t silent_id = ++LocalUser::already_sent_id;
already_sent_t seen_id = ++LocalUser::already_sent_id;
UserChanList include_c(chans);
std::map<User*,bool> exceptions;
FOREACH_MOD(I_OnBuildNeighborList,OnBuildNeighborList(this, include_c, exceptions));
for (std::map<User*,bool>::iterator i = exceptions.begin(); i != exceptions.end(); ++i)
{
LocalUser* u = IS_LOCAL(i->first);
if (u && !u->quitting)
{
if (i->second)
{
u->already_sent = seen_id;
u->Write(quitline);
}
else
{
u->already_sent = silent_id;
}
}
}
for (UCListIter v = include_c.begin(); v != include_c.end(); ++v)
{
Channel* c = *v;
snprintf(buffer, MAXBUF, ":%s JOIN %s", GetFullHost().c_str(), c->name.c_str());
std::string joinline(buffer);
Membership* memb = c->GetUser(this);
std::string modeline = memb->modes;
if (modeline.length() > 0)
{
for(unsigned int i=0; i < memb->modes.length(); i++)
modeline.append(" ").append(nick);
snprintf(buffer, MAXBUF, ":%s MODE %s +%s",
ServerInstance->Config->CycleHostsFromUser ? GetFullHost().c_str() : ServerInstance->Config->ServerName.c_str(),
c->name.c_str(), modeline.c_str());
modeline = buffer;
}
const UserMembList *ulist = c->GetUsers();
for (UserMembList::const_iterator i = ulist->begin(); i != ulist->end(); i++)
{
LocalUser* u = IS_LOCAL(i->first);
if (u == NULL || u == this)
continue;
if (u->already_sent == silent_id)
continue;
if (u->already_sent != seen_id)
{
u->Write(quitline);
u->already_sent = seen_id;
}
u->Write(joinline);
if (modeline.length() > 0)
u->Write(modeline);
}
}
}
bool User::ChangeDisplayedHost(const char* shost)
{
if (dhost == shost)
return true;
if (IS_LOCAL(this))
{
ModResult MOD_RESULT;
FIRST_MOD_RESULT(OnChangeLocalUserHost, MOD_RESULT, (IS_LOCAL(this),shost));
if (MOD_RESULT == MOD_RES_DENY)
return false;
}
FOREACH_MOD(I_OnChangeHost, OnChangeHost(this,shost));
std::string quitstr = ":" + GetFullHost() + " QUIT :Changing host";
/* Fix by Om: User::dhost is 65 long, this was truncating some long hosts */
this->dhost.assign(shost, 0, 64);
this->InvalidateCache();
this->DoHostCycle(quitstr);
if (IS_LOCAL(this))
this->WriteNumeric(RPL_YOURDISPLAYEDHOST, "%s %s :is now your displayed host",this->nick.c_str(),this->dhost.c_str());
return true;
}
bool User::ChangeIdent(const char* newident)
{
if (this->ident == newident)
return true;
FOREACH_MOD(I_OnChangeIdent, OnChangeIdent(this,newident));
std::string quitstr = ":" + GetFullHost() + " QUIT :Changing ident";
this->ident.assign(newident, 0, ServerInstance->Config->Limits.IdentMax + 1);
this->InvalidateCache();
this->DoHostCycle(quitstr);
return true;
}
void User::SendAll(const char* command, const char* text, ...)
{
char textbuffer[MAXBUF];
char formatbuffer[MAXBUF];
va_list argsPtr;
va_start(argsPtr, text);
vsnprintf(textbuffer, MAXBUF, text, argsPtr);
va_end(argsPtr);
snprintf(formatbuffer,MAXBUF,":%s %s $* :%s", this->GetFullHost().c_str(), command, textbuffer);
std::string fmt = formatbuffer;
for (std::vector<LocalUser*>::const_iterator i = ServerInstance->Users->local_users.begin(); i != ServerInstance->Users->local_users.end(); i++)
{
(*i)->Write(fmt);
}
}
std::string User::ChannelList(User* source, bool spy)
{
std::string list;
for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
{
Channel* c = *i;
/* If the target is the sender, neither +p nor +s is set, or
* the channel contains the user, it is not a spy channel
*/
if (spy != (source == this || !(c->IsModeSet('p') || c->IsModeSet('s')) || c->HasUser(source)))
list.append(c->GetPrefixChar(this)).append(c->name).append(" ");
}
return list;
}
void User::SplitChanList(User* dest, const std::string &cl)
{
std::string line;
std::ostringstream prefix;
std::string::size_type start, pos, length;
prefix << this->nick << " " << dest->nick << " :";
line = prefix.str();
int namelen = ServerInstance->Config->ServerName.length() + 6;
for (start = 0; (pos = cl.find(' ', start)) != std::string::npos; start = pos+1)
{
length = (pos == std::string::npos) ? cl.length() : pos;
if (line.length() + namelen + length - start > 510)
{
ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
line = prefix.str();
}
if(pos == std::string::npos)
{
line.append(cl.substr(start, length - start));
break;
}
else
{
line.append(cl.substr(start, length - start + 1));
}
}
if (line.length())
{
ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
}
}
/*
* Sets a user's connection class.
* If the class name is provided, it will be used. Otherwise, the class will be guessed using host/ip/ident/etc.
* NOTE: If the <ALLOW> or <DENY> tag specifies an ip, and this user resolves,
* then their ip will be taken as 'priority' anyway, so for example,
* <connect allow="127.0.0.1"> will match joe!bloggs@localhost
*/
void LocalUser::SetClass(const std::string &explicit_name)
{
ConnectClass *found = NULL;
ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "Setting connect class for UID %s", this->uuid.c_str());
if (!explicit_name.empty())
{
for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
{
ConnectClass* c = *i;
if (explicit_name == c->name)
{
ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "Explicitly set to %s", explicit_name.c_str());
found = c;
}
}
}
else
{
for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
{
ConnectClass* c = *i;
ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "Checking %s", c->GetName().c_str());
ModResult MOD_RESULT;
FIRST_MOD_RESULT(OnSetConnectClass, MOD_RESULT, (this,c));
if (MOD_RESULT == MOD_RES_DENY)
continue;
if (MOD_RESULT == MOD_RES_ALLOW)
{
ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "Class forced by module to %s", c->GetName().c_str());
found = c;
break;
}
if (c->type == CC_NAMED)
continue;
bool regdone = (registered != REG_NONE);
if (c->config->getBool("registered", regdone) != regdone)
continue;
/* check if host matches.. */
if (c->GetHost().length() && !InspIRCd::MatchCIDR(this->GetIPString(), c->GetHost(), NULL) &&
!InspIRCd::MatchCIDR(this->host, c->GetHost(), NULL))
{
ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "No host match (for %s)", c->GetHost().c_str());
continue;
}
/*
* deny change if change will take class over the limit check it HERE, not after we found a matching class,
* because we should attempt to find another class if this one doesn't match us. -- w00t
*/
if (c->limit && (c->GetReferenceCount() >= c->limit))
{
ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "OOPS: Connect class limit (%lu) hit, denying", c->limit);
continue;
}
/* if it requires a port ... */
int port = c->config->getInt("port");
if (port)
{
ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "Requires port (%d)", port);
/* and our port doesn't match, fail. */
if (this->GetServerPort() != port)
continue;
}
if (regdone && !c->config->getString("pass").empty())
{
if (ServerInstance->PassCompare(this, c->config->getString("pass"), password, c->config->getString("hash")))
{
ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "Bad password, skipping");
continue;
}
}
/* we stop at the first class that meets ALL critera. */
found = c;
break;
}
}
/*
* Okay, assuming we found a class that matches.. switch us into that class, keeping refcounts up to date.
*/
if (found)
{
MyClass = found;
}
}
/* looks up a users password for their connection class (<ALLOW>/<DENY> tags)
* NOTE: If the <ALLOW> or <DENY> tag specifies an ip, and this user resolves,
* then their ip will be taken as 'priority' anyway, so for example,
* <connect allow="127.0.0.1"> will match joe!bloggs@localhost
*/
ConnectClass* LocalUser::GetClass()
{
return MyClass;
}
ConnectClass* User::GetClass()
{
return NULL;
}
void User::PurgeEmptyChannels()
{
// firstly decrement the count on each channel
for (UCListIter f = this->chans.begin(); f != this->chans.end(); f++)
{
Channel* c = *f;
c->DelUser(this);
}
this->UnOper();
}
const std::string& FakeUser::GetFullHost()
{
if (!ServerInstance->Config->HideWhoisServer.empty())
return ServerInstance->Config->HideWhoisServer;
return server;
}
const std::string& FakeUser::GetFullRealHost()
{
if (!ServerInstance->Config->HideWhoisServer.empty())
return ServerInstance->Config->HideWhoisServer;
return server;
}
ConnectClass::ConnectClass(ConfigTag* tag, char t, const std::string& mask)
: config(tag), type(t), fakelag(true), name("unnamed"), registration_timeout(0), host(mask),
pingtime(0), softsendqmax(0), hardsendqmax(0), recvqmax(0),
penaltythreshold(0), commandrate(0), maxlocal(0), maxglobal(0), maxchans(0), limit(0)
{
}
ConnectClass::ConnectClass(ConfigTag* tag, char t, const std::string& mask, const ConnectClass& parent)
: config(tag), type(t), fakelag(parent.fakelag), name("unnamed"),
registration_timeout(parent.registration_timeout), host(mask), pingtime(parent.pingtime),
softsendqmax(parent.softsendqmax), hardsendqmax(parent.hardsendqmax), recvqmax(parent.recvqmax),
penaltythreshold(parent.penaltythreshold), commandrate(parent.commandrate),
maxlocal(parent.maxlocal), maxglobal(parent.maxglobal), maxchans(parent.maxchans),
limit(parent.limit)
{
}
void ConnectClass::Update(const ConnectClass* src)
{
name = src->name;
registration_timeout = src->registration_timeout;
host = src->host;
pingtime = src->pingtime;
softsendqmax = src->softsendqmax;
hardsendqmax = src->hardsendqmax;
recvqmax = src->recvqmax;
penaltythreshold = src->penaltythreshold;
maxlocal = src->maxlocal;
maxglobal = src->maxglobal;
limit = src->limit;
}
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