1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2007 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
15 #include "configreader.h"
19 #include "socketengine.h"
22 #include "commands/cmd_whowas.h"
24 static unsigned long already_sent[MAX_DESCRIPTORS] = {0};
26 /* XXX: Used for speeding up WriteCommon operations */
27 unsigned long uniq_id = 0;
29 bool InitTypes(ServerConfig* conf, const char* tag)
31 if (conf->opertypes.size())
33 for (opertype_t::iterator n = conf->opertypes.begin(); n != conf->opertypes.end(); n++)
40 conf->opertypes.clear();
44 bool InitClasses(ServerConfig* conf, const char* tag)
46 if (conf->operclass.size())
48 for (operclass_t::iterator n = conf->operclass.begin(); n != conf->operclass.end(); n++)
55 conf->operclass.clear();
59 bool DoType(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
61 const char* TypeName = values[0].GetString();
62 const char* Classes = values[1].GetString();
64 conf->opertypes[TypeName] = strnewdup(Classes);
68 bool DoClass(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
70 const char* ClassName = values[0].GetString();
71 const char* CommandList = values[1].GetString();
73 conf->operclass[ClassName] = strnewdup(CommandList);
77 bool DoneClassesAndTypes(ServerConfig* conf, const char* tag)
82 std::string userrec::ProcessNoticeMasks(const char *sm)
84 bool adding = true, oldadding = false;
99 for (unsigned char d = 'A'; d <= 'z'; d++)
101 if (ServerInstance->SNO->IsEnabled(d))
103 if ((!IsNoticeMaskSet(d) && adding) || (IsNoticeMaskSet(d) && !adding))
105 if ((oldadding != adding) || (!output.length()))
106 output += (adding ? '+' : '-');
108 this->SetNoticeMask(d, adding);
117 if ((*c >= 'A') && (*c <= 'z') && (ServerInstance->SNO->IsEnabled(*c)))
119 if ((!IsNoticeMaskSet(*c) && adding) || (IsNoticeMaskSet(*c) && !adding))
121 if ((oldadding != adding) || (!output.length()))
122 output += (adding ? '+' : '-');
124 this->SetNoticeMask(*c, adding);
139 void userrec::StartDNSLookup()
144 const char* ip = this->GetIPString();
146 /* Special case for 4in6 (Have i mentioned i HATE 4in6?) */
147 if (!strncmp(ip, "0::ffff:", 8))
148 res_reverse = new UserResolver(this->ServerInstance, this, ip + 8, DNS_QUERY_PTR4, cached);
150 res_reverse = new UserResolver(this->ServerInstance, this, ip, this->GetProtocolFamily() == AF_INET ? DNS_QUERY_PTR4 : DNS_QUERY_PTR6, cached);
152 this->ServerInstance->AddResolver(res_reverse, cached);
154 catch (CoreException& e)
156 ServerInstance->Log(DEBUG,"Error in resolver: %s",e.GetReason());
160 UserResolver::UserResolver(InspIRCd* Instance, userrec* user, std::string to_resolve, QueryType qt, bool &cache) :
161 Resolver(Instance, to_resolve, qt, cache), bound_user(user)
163 this->fwd = (qt == DNS_QUERY_A || qt == DNS_QUERY_AAAA);
164 this->bound_fd = user->GetFd();
167 void UserResolver::OnLookupComplete(const std::string &result, unsigned int ttl, bool cached)
169 if ((!this->fwd) && (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user))
171 this->bound_user->stored_host = result;
174 /* Check we didnt time out */
175 if (this->bound_user->registered != REG_ALL)
179 if (this->bound_user->GetProtocolFamily() == AF_INET6)
181 /* IPV6 forward lookup (with possibility of 4in6) */
182 const char* ip = this->bound_user->GetIPString();
183 bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, (!strncmp(ip, "0::ffff:", 8) ? DNS_QUERY_A : DNS_QUERY_AAAA), cached);
186 /* IPV4 lookup (mixed protocol mode) */
188 /* IPV4 lookup (ipv4 only mode) */
189 bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, DNS_QUERY_A, cached);
190 this->ServerInstance->AddResolver(bound_user->res_forward, cached);
193 catch (CoreException& e)
195 ServerInstance->Log(DEBUG,"Error in resolver: %s",e.GetReason());
198 else if ((this->fwd) && (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user))
200 /* Both lookups completed */
201 std::string result2("0::ffff:");
202 result2.append(result);
203 if (this->bound_user->GetIPString() == result || this->bound_user->GetIPString() == result2)
205 std::string hostname = this->bound_user->stored_host;
206 if (hostname.length() < 65)
208 /* Check we didnt time out */
209 if ((this->bound_user->registered != REG_ALL) && (!this->bound_user->dns_done))
211 /* Hostnames starting with : are not a good thing (tm) */
212 if (*(hostname.c_str()) == ':')
213 hostname.insert(0, "0");
215 this->bound_user->WriteServ("NOTICE Auth :*** Found your hostname (%s)%s", hostname.c_str(), (cached ? " -- cached" : ""));
216 this->bound_user->dns_done = true;
217 strlcpy(this->bound_user->dhost, hostname.c_str(),64);
218 strlcpy(this->bound_user->host, hostname.c_str(),64);
219 /* Invalidate cache */
220 this->bound_user->InvalidateCache();
225 if (!this->bound_user->dns_done)
227 this->bound_user->WriteServ("NOTICE Auth :*** Your hostname is longer than the maximum of 64 characters, using your IP address (%s) instead.", this->bound_user->GetIPString());
228 this->bound_user->dns_done = true;
234 if (!this->bound_user->dns_done)
236 this->bound_user->WriteServ("NOTICE Auth :*** Your hostname does not match up with your IP address. Sorry, using your IP address (%s) instead.", this->bound_user->GetIPString());
237 this->bound_user->dns_done = true;
243 void UserResolver::OnError(ResolverError e, const std::string &errormessage)
245 if (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user)
247 /* Since dns timeout is implemented outside of the resolver, this was a race condition that could result in this message being sent *after*
248 * the user was fully connected. This check fixes that issue - Special */
249 if (!this->bound_user->dns_done)
251 /* Error message here */
252 this->bound_user->WriteServ("NOTICE Auth :*** Could not resolve your hostname: %s; using your IP address (%s) instead.", errormessage.c_str(), this->bound_user->GetIPString());
253 this->bound_user->dns_done = true;
259 bool userrec::IsNoticeMaskSet(unsigned char sm)
261 return (snomasks[sm-65]);
264 void userrec::SetNoticeMask(unsigned char sm, bool value)
266 snomasks[sm-65] = value;
269 const char* userrec::FormatNoticeMasks()
271 static char data[MAXBUF];
274 for (int n = 0; n < 64; n++)
277 data[offset++] = n+65;
286 bool userrec::IsModeSet(unsigned char m)
288 return (modes[m-65]);
291 void userrec::SetMode(unsigned char m, bool value)
296 const char* userrec::FormatModes()
298 static char data[MAXBUF];
300 for (int n = 0; n < 64; n++)
303 data[offset++] = n+65;
309 void userrec::DecrementModes()
311 for (int n = 0; n < 64; n++)
315 ModeHandler* mh = ServerInstance->Modes->FindMode(n+65, MODETYPE_USER);
322 userrec::userrec(InspIRCd* Instance) : ServerInstance(Instance)
324 // the PROPER way to do it, AVOID bzero at *ALL* costs
325 *password = *nick = *ident = *host = *dhost = *fullname = *awaymsg = *oper = 0;
326 server = (char*)Instance->FindServerNamePtr(Instance->Config->ServerName);
327 reset_due = ServerInstance->Time();
328 age = ServerInstance->Time(true);
329 lines_in = lastping = signon = idle_lastmsg = nping = registered = 0;
330 ChannelCount = timeout = flood = bytes_in = bytes_out = cmds_in = cmds_out = 0;
331 muted = exempt = haspassed = dns_done = false;
336 res_forward = res_reverse = NULL;
341 memset(modes,0,sizeof(modes));
342 memset(snomasks,0,sizeof(snomasks));
343 /* Invalidate cache */
344 operquit = cached_fullhost = cached_hostip = cached_makehost = cached_fullrealhost = NULL;
347 void userrec::RemoveCloneCounts()
349 clonemap::iterator x = ServerInstance->local_clones.find(this->GetIPString());
350 if (x != ServerInstance->local_clones.end())
355 ServerInstance->local_clones.erase(x);
359 clonemap::iterator y = ServerInstance->global_clones.find(this->GetIPString());
360 if (y != ServerInstance->global_clones.end())
365 ServerInstance->global_clones.erase(y);
372 this->InvalidateCache();
373 this->DecrementModes();
378 this->RemoveCloneCounts();
380 if (this->GetProtocolFamily() == AF_INET)
382 delete (sockaddr_in*)ip;
384 #ifdef SUPPORT_IP6LINKS
387 delete (sockaddr_in6*)ip;
393 char* userrec::MakeHost()
395 if (this->cached_makehost)
396 return this->cached_makehost;
399 /* This is much faster than snprintf */
401 for(char* n = ident; *n; n++)
404 for(char* n = host; *n; n++)
408 this->cached_makehost = strdup(nhost);
410 return this->cached_makehost;
413 char* userrec::MakeHostIP()
415 if (this->cached_hostip)
416 return this->cached_hostip;
419 /* This is much faster than snprintf */
421 for(char* n = ident; *n; n++)
424 for(const char* n = this->GetIPString(); *n; n++)
428 this->cached_hostip = strdup(ihost);
430 return this->cached_hostip;
433 void userrec::CloseSocket()
435 shutdown(this->fd,2);
439 char* userrec::GetFullHost()
441 if (this->cached_fullhost)
442 return this->cached_fullhost;
446 for(char* n = nick; *n; n++)
449 for(char* n = ident; *n; n++)
452 for(char* n = dhost; *n; n++)
456 this->cached_fullhost = strdup(result);
458 return this->cached_fullhost;
461 char* userrec::MakeWildHost()
463 static char nresult[MAXBUF];
465 *t++ = '*'; *t++ = '!';
466 *t++ = '*'; *t++ = '@';
467 for(char* n = dhost; *n; n++)
473 int userrec::ReadData(void* buffer, size_t size)
478 return read(this->fd, buffer, size);
480 return recv(this->fd, (char*)buffer, size, 0);
488 char* userrec::GetFullRealHost()
490 if (this->cached_fullrealhost)
491 return this->cached_fullrealhost;
493 char fresult[MAXBUF];
495 for(char* n = nick; *n; n++)
498 for(char* n = ident; *n; n++)
501 for(char* n = host; *n; n++)
505 this->cached_fullrealhost = strdup(fresult);
507 return this->cached_fullrealhost;
510 bool userrec::IsInvited(const irc::string &channel)
512 for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
522 InvitedList* userrec::GetInviteList()
527 void userrec::InviteTo(const irc::string &channel)
529 invites.push_back(channel);
532 void userrec::RemoveInvite(const irc::string &channel)
534 for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++)
544 bool userrec::HasPermission(const std::string &command)
551 * users on remote servers can completely bypass all permissions based checks.
552 * This prevents desyncs when one server has different type/class tags to another.
553 * That having been said, this does open things up to the possibility of source changes
554 * allowing remote kills, etc - but if they have access to the src, they most likely have
555 * access to the conf - so it's an end to a means either way.
560 // are they even an oper at all?
563 opertype_t::iterator iter_opertype = ServerInstance->Config->opertypes.find(this->oper);
564 if (iter_opertype != ServerInstance->Config->opertypes.end())
566 char* Classes = strdup(iter_opertype->second);
567 char* myclass = strtok_r(Classes," ",&savept);
570 operclass_t::iterator iter_operclass = ServerInstance->Config->operclass.find(myclass);
571 if (iter_operclass != ServerInstance->Config->operclass.end())
573 char* CommandList = strdup(iter_operclass->second);
574 mycmd = strtok_r(CommandList," ",&savept2);
577 if ((!strcasecmp(mycmd,command.c_str())) || (*mycmd == '*'))
583 mycmd = strtok_r(NULL," ",&savept2);
587 myclass = strtok_r(NULL," ",&savept);
595 /** NOTE: We cannot pass a const reference to this method.
596 * The string is changed by the workings of the method,
597 * so that if we pass const ref, we end up copying it to
598 * something we can change anyway. Makes sense to just let
599 * the compiler do that copy for us.
601 bool userrec::AddBuffer(std::string a)
605 std::string::size_type i = a.rfind('\r');
607 while (i != std::string::npos)
616 if (recvq.length() > (unsigned)this->recvqmax)
618 this->SetWriteError("RecvQ exceeded");
619 ServerInstance->WriteOpers("*** User %s RecvQ of %d exceeds connect class maximum of %d",this->nick,recvq.length(),this->recvqmax);
628 ServerInstance->Log(DEBUG,"Exception in userrec::AddBuffer()");
633 bool userrec::BufferIsReady()
635 return (recvq.find('\n') != std::string::npos);
638 void userrec::ClearBuffer()
643 std::string userrec::GetBuffer()
650 /* Strip any leading \r or \n off the string.
651 * Usually there are only one or two of these,
652 * so its is computationally cheap to do.
654 std::string::iterator t = recvq.begin();
655 while (t != recvq.end() && (*t == '\r' || *t == '\n'))
661 for (std::string::iterator x = recvq.begin(); x != recvq.end(); x++)
663 /* Find the first complete line, return it as the
664 * result, and leave the recvq as whats left
668 std::string ret = std::string(recvq.begin(), x);
669 recvq.erase(recvq.begin(), x + 1);
678 ServerInstance->Log(DEBUG,"Exception in userrec::GetBuffer()");
683 void userrec::AddWriteBuf(const std::string &data)
685 if (*this->GetWriteError())
688 if (sendq.length() + data.length() > (unsigned)this->sendqmax)
691 * Fix by brain - Set the error text BEFORE calling writeopers, because
692 * if we dont it'll recursively call here over and over again trying
693 * to repeatedly add the text to the sendq!
695 this->SetWriteError("SendQ exceeded");
696 ServerInstance->WriteOpers("*** User %s SendQ of %d exceeds connect class maximum of %d",this->nick,sendq.length() + data.length(),this->sendqmax);
702 if (data.length() > MAXBUF - 2) /* MAXBUF has a value of 514, to account for line terminators */
703 sendq.append(data.substr(0,MAXBUF - 4)).append("\r\n"); /* MAXBUF-4 = 510 */
709 this->SetWriteError("SendQ exceeded");
710 ServerInstance->WriteOpers("*** User %s SendQ got an exception",this->nick);
714 // send AS MUCH OF THE USERS SENDQ as we are able to (might not be all of it)
715 void userrec::FlushWriteBuf()
719 if ((this->fd == FD_MAGIC_NUMBER) || (*this->GetWriteError()))
723 if ((sendq.length()) && (this->fd != FD_MAGIC_NUMBER))
725 int old_sendq_length = sendq.length();
727 int n_sent = write(this->fd, this->sendq.data(), this->sendq.length());
729 int n_sent = send(this->fd, (const char*)this->sendq.data(), this->sendq.length(), 0);
735 /* The socket buffer is full. This isnt fatal,
738 this->ServerInstance->SE->WantWrite(this);
742 /* Fatal error, set write error and bail
744 this->SetWriteError(strerror(errno));
750 /* advance the queue */
752 this->sendq = this->sendq.substr(n_sent);
753 /* update the user's stats counters */
754 this->bytes_out += n_sent;
756 if (n_sent != old_sendq_length)
757 this->ServerInstance->SE->WantWrite(this);
764 ServerInstance->Log(DEBUG,"Exception in userrec::FlushWriteBuf()");
767 if (this->sendq.empty())
769 FOREACH_MOD(I_OnBufferFlushed,OnBufferFlushed(this));
773 void userrec::SetWriteError(const std::string &error)
777 // don't try to set the error twice, its already set take the first string.
778 if (this->WriteError.empty())
779 this->WriteError = error;
784 ServerInstance->Log(DEBUG,"Exception in userrec::SetWriteError()");
788 const char* userrec::GetWriteError()
790 return this->WriteError.c_str();
793 void userrec::Oper(const std::string &opertype)
797 this->modes[UM_OPERATOR] = 1;
798 this->WriteServ("MODE %s :+o", this->nick);
799 FOREACH_MOD(I_OnOper, OnOper(this, opertype));
800 ServerInstance->Log(DEFAULT,"OPER: %s!%s@%s opered as type: %s", this->nick, this->ident, this->host, opertype.c_str());
801 strlcpy(this->oper, opertype.c_str(), NICKMAX - 1);
802 ServerInstance->all_opers.push_back(this);
803 FOREACH_MOD(I_OnPostOper,OnPostOper(this, opertype));
808 ServerInstance->Log(DEBUG,"Exception in userrec::Oper()");
812 void userrec::UnOper()
818 // unset their oper type (what IS_OPER checks), and remove +o
820 this->modes[UM_OPERATOR] = 0;
822 // remove them from the opers list.
823 for (std::vector<userrec*>::iterator a = ServerInstance->all_opers.begin(); a < ServerInstance->all_opers.end(); a++)
827 ServerInstance->all_opers.erase(a);
836 ServerInstance->Log(DEBUG,"Exception in userrec::UnOper()");
840 void userrec::QuitUser(InspIRCd* Instance, userrec *user, const std::string &quitreason, const char* operreason)
843 Instance->GlobalCulls.AddItem(user, quitreason.c_str(), operreason);
846 /* adds or updates an entry in the whowas list */
847 void userrec::AddToWhoWas()
849 command_t* whowas_command = ServerInstance->Parser->GetHandler("WHOWAS");
852 std::deque<classbase*> params;
853 params.push_back(this);
854 whowas_command->HandleInternal(WHOWAS_ADD, params);
858 /* add a client connection to the sockets list */
859 void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached, int socketfamily, sockaddr* ip)
861 std::string tempnick = ConvToStr(socket) + "-unknown";
862 user_hash::iterator iter = Instance->clientlist->find(tempnick);
865 if (socketfamily == AF_INET6)
866 inet_ntop(AF_INET6, &((const sockaddr_in6*)ip)->sin6_addr, ipaddr, sizeof(ipaddr));
869 inet_ntop(AF_INET, &((const sockaddr_in*)ip)->sin_addr, ipaddr, sizeof(ipaddr));
873 Instance->unregistered_count++;
877 * as these nicknames are 'RFC impossible', we can be sure nobody is going to be
878 * using one as a registered connection. As they are per fd, we can also safely assume
879 * that we wont have collisions. Therefore, if the nick exists in the list, its only
880 * used by a dead socket, erase the iterator so that the new client may reclaim it.
881 * this was probably the cause of 'server ignores me when i hammer it with reconnects'
882 * issue in earlier alphas/betas
884 if (iter != Instance->clientlist->end())
886 userrec* goner = iter->second;
888 Instance->clientlist->erase(iter);
891 New = new userrec(Instance);
892 (*(Instance->clientlist))[tempnick] = New;
894 strlcpy(New->nick,tempnick.c_str(),NICKMAX-1);
896 New->server = Instance->FindServerNamePtr(Instance->Config->ServerName);
897 /* We don't need range checking here, we KNOW 'unknown\0' will fit into the ident field. */
898 strcpy(New->ident, "unknown");
900 New->registered = REG_NONE;
901 New->signon = Instance->Time() + Instance->Config->dns_timeout;
904 New->SetSockAddr(socketfamily, ipaddr, port);
906 /* Smarter than your average bear^H^H^H^Hset of strlcpys. */
907 for (const char* temp = New->GetIPString(); *temp && j < 64; temp++, j++)
908 New->dhost[j] = New->host[j] = *temp;
909 New->dhost[j] = New->host[j] = 0;
911 Instance->AddLocalClone(New);
912 Instance->AddGlobalClone(New);
915 * First class check. We do this again in FullConnect after DNS is done, and NICK/USER is recieved.
916 * See my note down there for why this is required. DO NOT REMOVE. :) -- w00t
918 ConnectClass* i = New->GetClass();
922 userrec::QuitUser(Instance, New, "Access denied by configuration");
928 New->pingmax = i->GetPingTime();
929 New->nping = Instance->Time() + i->GetPingTime() + Instance->Config->dns_timeout;
930 New->timeout = Instance->Time() + i->GetRegTimeout();
931 New->flood = i->GetFlood();
932 New->threshold = i->GetThreshold();
933 New->sendqmax = i->GetSendqMax();
934 New->recvqmax = i->GetRecvqMax();
936 Instance->local_users.push_back(New);
938 if ((Instance->local_users.size() > Instance->Config->SoftLimit) || (Instance->local_users.size() >= MAXCLIENTS))
940 Instance->WriteOpers("*** Warning: softlimit value has been reached: %d clients", Instance->Config->SoftLimit);
941 userrec::QuitUser(Instance, New,"No more connections allowed");
947 * this is done as a safety check to keep the file descriptors within range of fd_ref_table.
948 * its a pretty big but for the moment valid assumption:
949 * file descriptors are handed out starting at 0, and are recycled as theyre freed.
950 * therefore if there is ever an fd over 65535, 65536 clients must be connected to the
951 * irc server at once (or the irc server otherwise initiating this many connections, files etc)
952 * which for the time being is a physical impossibility (even the largest networks dont have more
953 * than about 10,000 users on ONE server!)
956 if ((unsigned int)socket >= MAX_DESCRIPTORS)
958 userrec::QuitUser(Instance, New, "Server is full");
963 New->exempt = (Instance->XLines->matches_exception(New) != NULL);
966 ZLine* r = Instance->XLines->matches_zline(ipaddr);
970 if (*Instance->Config->MoronBanner)
971 New->WriteServ("NOTICE %s :*** %s", New->nick, Instance->Config->MoronBanner);
972 snprintf(reason,MAXBUF,"Z-Lined: %s",r->reason);
973 userrec::QuitUser(Instance, New, reason);
980 if (!Instance->SE->AddFd(New))
982 userrec::QuitUser(Instance, New, "Internal error handling connection");
987 /* NOTE: even if dns lookups are *off*, we still need to display this.
988 * BOPM and other stuff requires it.
990 New->WriteServ("NOTICE Auth :*** Looking up your hostname...");
993 unsigned long userrec::GlobalCloneCount()
995 clonemap::iterator x = ServerInstance->global_clones.find(this->GetIPString());
996 if (x != ServerInstance->global_clones.end())
1002 unsigned long userrec::LocalCloneCount()
1004 clonemap::iterator x = ServerInstance->local_clones.find(this->GetIPString());
1005 if (x != ServerInstance->local_clones.end())
1012 * Check class restrictions
1014 void userrec::CheckClass()
1016 ConnectClass* a = this->GetClass();
1018 if ((!a) || (a->GetType() == CC_DENY))
1020 userrec::QuitUser(ServerInstance, this, "Unauthorised connection");
1023 else if ((a->GetMaxLocal()) && (this->LocalCloneCount() > a->GetMaxLocal()))
1025 userrec::QuitUser(ServerInstance, this, "No more connections allowed from your host via this connect class (local)");
1026 ServerInstance->WriteOpers("*** WARNING: maximum LOCAL connections (%ld) exceeded for IP %s", a->GetMaxLocal(), this->GetIPString());
1029 else if ((a->GetMaxGlobal()) && (this->GlobalCloneCount() > a->GetMaxGlobal()))
1031 userrec::QuitUser(ServerInstance, this, "No more connections allowed from your host via this connect class (global)");
1032 ServerInstance->WriteOpers("*** WARNING: maximum GLOBAL connections (%ld) exceeded for IP %s", a->GetMaxGlobal(), this->GetIPString());
1037 void userrec::FullConnect()
1039 ServerInstance->stats->statsConnects++;
1040 this->idle_lastmsg = ServerInstance->Time();
1043 * You may be thinking "wtf, we checked this in userrec::AddClient!" - and yes, we did, BUT.
1044 * At the time AddClient is called, we don't have a resolved host, by here we probably do - which
1045 * may put the user into a totally seperate class with different restrictions! so we *must* check again.
1046 * Don't remove this! -- w00t
1050 /* Check the password, if one is required by the user's connect class.
1051 * This CANNOT be in CheckClass(), because that is called prior to PASS as well!
1053 if ((!this->GetClass()->GetPass().empty()) && (!this->haspassed))
1055 userrec::QuitUser(ServerInstance, this, "Invalid password");
1061 GLine* r = ServerInstance->XLines->matches_gline(this);
1066 char reason[MAXBUF];
1067 if (*ServerInstance->Config->MoronBanner)
1068 this->WriteServ("NOTICE %s :*** %s", this->nick, ServerInstance->Config->MoronBanner);
1069 snprintf(reason,MAXBUF,"G-Lined: %s",r->reason);
1070 ServerInstance->GlobalCulls.AddItem(this, reason);
1074 KLine* n = ServerInstance->XLines->matches_kline(this);
1079 char reason[MAXBUF];
1080 if (*ServerInstance->Config->MoronBanner)
1081 this->WriteServ("NOTICE %s :*** %s", this, ServerInstance->Config->MoronBanner);
1082 snprintf(reason,MAXBUF,"K-Lined: %s",n->reason);
1083 ServerInstance->GlobalCulls.AddItem(this, reason);
1088 this->WriteServ("NOTICE Auth :Welcome to \002%s\002!",ServerInstance->Config->Network);
1089 this->WriteServ("001 %s :Welcome to the %s IRC Network %s!%s@%s",this->nick, ServerInstance->Config->Network, this->nick, this->ident, this->host);
1090 this->WriteServ("002 %s :Your host is %s, running version %s",this->nick,ServerInstance->Config->ServerName,VERSION);
1091 this->WriteServ("003 %s :This server was created %s %s", this->nick, __TIME__, __DATE__);
1092 this->WriteServ("004 %s %s %s %s %s %s", this->nick, ServerInstance->Config->ServerName, VERSION, ServerInstance->Modes->UserModeList().c_str(), ServerInstance->Modes->ChannelModeList().c_str(), ServerInstance->Modes->ParaModeList().c_str());
1094 ServerInstance->Config->Send005(this);
1098 /* Now registered */
1099 if (ServerInstance->unregistered_count)
1100 ServerInstance->unregistered_count--;
1102 /* Trigger LUSERS output, give modules a chance too */
1104 FOREACH_RESULT(I_OnPreCommand, OnPreCommand("LUSERS", NULL, 0, this, true, "LUSERS"));
1106 ServerInstance->CallCommandHandler("LUSERS", NULL, 0, this);
1109 * fix 3 by brain, move registered = 7 below these so that spurious modes and host
1110 * changes dont go out onto the network and produce 'fake direction'.
1112 FOREACH_MOD(I_OnUserConnect,OnUserConnect(this));
1114 this->registered = REG_ALL;
1116 FOREACH_MOD(I_OnPostConnect,OnPostConnect(this));
1118 ServerInstance->SNO->WriteToSnoMask('c',"Client connecting on port %d: %s!%s@%s [%s] [%s]", this->GetPort(), this->nick, this->ident, this->host, this->GetIPString(), this->fullname);
1121 /** userrec::UpdateNick()
1122 * re-allocates a nick in the user_hash after they change nicknames,
1123 * returns a pointer to the new user as it may have moved
1125 userrec* userrec::UpdateNickHash(const char* New)
1129 //user_hash::iterator newnick;
1130 user_hash::iterator oldnick = ServerInstance->clientlist->find(this->nick);
1132 if (!strcasecmp(this->nick,New))
1133 return oldnick->second;
1135 if (oldnick == ServerInstance->clientlist->end())
1136 return NULL; /* doesnt exist */
1138 userrec* olduser = oldnick->second;
1139 (*(ServerInstance->clientlist))[New] = olduser;
1140 ServerInstance->clientlist->erase(oldnick);
1146 ServerInstance->Log(DEBUG,"Exception in userrec::UpdateNickHash()");
1151 void userrec::InvalidateCache()
1153 /* Invalidate cache */
1154 if (cached_fullhost)
1155 free(cached_fullhost);
1157 free(cached_hostip);
1158 if (cached_makehost)
1159 free(cached_makehost);
1160 if (cached_fullrealhost)
1161 free(cached_fullrealhost);
1162 cached_fullhost = cached_hostip = cached_makehost = cached_fullrealhost = NULL;
1165 bool userrec::ForceNickChange(const char* newnick)
1171 this->InvalidateCache();
1173 FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(this, newnick));
1177 ServerInstance->stats->statsCollisions++;
1181 if (ServerInstance->XLines->matches_qline(newnick))
1183 ServerInstance->stats->statsCollisions++;
1187 if (this->registered == REG_ALL)
1189 return (ServerInstance->Parser->CallHandler("NICK", &newnick, 1, this) == CMD_SUCCESS);
1196 ServerInstance->Log(DEBUG,"Exception in userrec::ForceNickChange()");
1201 void userrec::SetSockAddr(int protocol_family, const char* ip, int port)
1203 switch (protocol_family)
1205 #ifdef SUPPORT_IP6LINKS
1208 sockaddr_in6* sin = new sockaddr_in6;
1209 sin->sin6_family = AF_INET6;
1210 sin->sin6_port = port;
1211 inet_pton(AF_INET6, ip, &sin->sin6_addr);
1212 this->ip = (sockaddr*)sin;
1218 sockaddr_in* sin = new sockaddr_in;
1219 sin->sin_family = AF_INET;
1220 sin->sin_port = port;
1221 inet_pton(AF_INET, ip, &sin->sin_addr);
1222 this->ip = (sockaddr*)sin;
1226 ServerInstance->Log(DEBUG,"Ut oh, I dont know protocol %d to be set on '%s'!", protocol_family, this->nick);
1231 int userrec::GetPort()
1233 if (this->ip == NULL)
1236 switch (this->GetProtocolFamily())
1238 #ifdef SUPPORT_IP6LINKS
1241 sockaddr_in6* sin = (sockaddr_in6*)this->ip;
1242 return sin->sin6_port;
1248 sockaddr_in* sin = (sockaddr_in*)this->ip;
1249 return sin->sin_port;
1258 int userrec::GetProtocolFamily()
1260 if (this->ip == NULL)
1263 sockaddr_in* sin = (sockaddr_in*)this->ip;
1264 return sin->sin_family;
1267 const char* userrec::GetIPString()
1269 static char buf[1024];
1271 if (this->ip == NULL)
1274 switch (this->GetProtocolFamily())
1276 #ifdef SUPPORT_IP6LINKS
1279 static char temp[1024];
1281 sockaddr_in6* sin = (sockaddr_in6*)this->ip;
1282 inet_ntop(sin->sin6_family, &sin->sin6_addr, buf, sizeof(buf));
1283 /* IP addresses starting with a : on irc are a Bad Thing (tm) */
1286 strlcpy(&temp[1], buf, sizeof(temp) - 1);
1296 sockaddr_in* sin = (sockaddr_in*)this->ip;
1297 inet_ntop(sin->sin_family, &sin->sin_addr, buf, sizeof(buf));
1307 const char* userrec::GetIPString(char* buf)
1309 if (this->ip == NULL)
1315 switch (this->GetProtocolFamily())
1317 #ifdef SUPPORT_IP6LINKS
1320 static char temp[1024];
1322 sockaddr_in6* sin = (sockaddr_in6*)this->ip;
1323 inet_ntop(sin->sin6_family, &sin->sin6_addr, buf, sizeof(buf));
1324 /* IP addresses starting with a : on irc are a Bad Thing (tm) */
1327 strlcpy(&temp[1], buf, sizeof(temp) - 1);
1329 strlcpy(buf, temp, sizeof(temp));
1337 sockaddr_in* sin = (sockaddr_in*)this->ip;
1338 inet_ntop(sin->sin_family, &sin->sin_addr, buf, sizeof(buf));
1349 /** NOTE: We cannot pass a const reference to this method.
1350 * The string is changed by the workings of the method,
1351 * so that if we pass const ref, we end up copying it to
1352 * something we can change anyway. Makes sense to just let
1353 * the compiler do that copy for us.
1355 void userrec::Write(std::string text)
1358 if ((this->fd < 0) || (this->m_internalFd > MAX_DESCRIPTORS))
1360 if ((this->fd < 0) || (this->fd > MAX_DESCRIPTORS))
1366 /* ServerInstance->Log(DEBUG,"C[%d] <- %s", this->GetFd(), text.c_str());
1367 * WARNING: The above debug line is VERY loud, do NOT
1368 * enable it till we have a good way of filtering it
1369 * out of the logs (e.g. 1.2 would be good).
1371 text.append("\r\n");
1375 ServerInstance->Log(DEBUG,"Exception in userrec::Write() std::string::append");
1379 if (ServerInstance->Config->GetIOHook(this->GetPort()))
1383 /* XXX: The lack of buffering here is NOT a bug, modules implementing this interface have to
1384 * implement their own buffering mechanisms
1386 ServerInstance->Config->GetIOHook(this->GetPort())->OnRawSocketWrite(this->fd, text.data(), text.length());
1388 catch (CoreException& modexcept)
1390 ServerInstance->Log(DEBUG, "%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
1395 this->AddWriteBuf(text);
1397 ServerInstance->stats->statsSent += text.length();
1398 this->ServerInstance->SE->WantWrite(this);
1403 void userrec::Write(const char *text, ...)
1406 char textbuffer[MAXBUF];
1408 va_start(argsPtr, text);
1409 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1412 this->Write(std::string(textbuffer));
1415 void userrec::WriteServ(const std::string& text)
1417 char textbuffer[MAXBUF];
1419 snprintf(textbuffer,MAXBUF,":%s %s",ServerInstance->Config->ServerName,text.c_str());
1420 this->Write(std::string(textbuffer));
1424 * Same as Write(), except `text' is prefixed with `:server.name '.
1426 void userrec::WriteServ(const char* text, ...)
1429 char textbuffer[MAXBUF];
1431 va_start(argsPtr, text);
1432 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1435 this->WriteServ(std::string(textbuffer));
1439 void userrec::WriteFrom(userrec *user, const std::string &text)
1443 snprintf(tb,MAXBUF,":%s %s",user->GetFullHost(),text.c_str());
1445 this->Write(std::string(tb));
1449 /* write text from an originating user to originating user */
1451 void userrec::WriteFrom(userrec *user, const char* text, ...)
1454 char textbuffer[MAXBUF];
1456 va_start(argsPtr, text);
1457 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1460 this->WriteFrom(user, std::string(textbuffer));
1464 /* write text to an destination user from a source user (e.g. user privmsg) */
1466 void userrec::WriteTo(userrec *dest, const char *data, ...)
1468 char textbuffer[MAXBUF];
1471 va_start(argsPtr, data);
1472 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
1475 this->WriteTo(dest, std::string(textbuffer));
1478 void userrec::WriteTo(userrec *dest, const std::string &data)
1480 dest->WriteFrom(this, data);
1484 void userrec::WriteCommon(const char* text, ...)
1486 char textbuffer[MAXBUF];
1489 if (this->registered != REG_ALL)
1492 va_start(argsPtr, text);
1493 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1496 this->WriteCommon(std::string(textbuffer));
1499 void userrec::WriteCommon(const std::string &text)
1503 bool sent_to_at_least_one = false;
1506 if (this->registered != REG_ALL)
1511 /* We dont want to be doing this n times, just once */
1512 snprintf(tb,MAXBUF,":%s %s",this->GetFullHost(),text.c_str());
1513 std::string out = tb;
1515 for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
1517 CUList* ulist = v->first->GetUsers();
1518 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
1520 if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id))
1522 already_sent[i->first->fd] = uniq_id;
1523 i->first->Write(out);
1524 sent_to_at_least_one = true;
1530 * if the user was not in any channels, no users will receive the text. Make sure the user
1531 * receives their OWN message for WriteCommon
1533 if (!sent_to_at_least_one)
1535 this->Write(std::string(tb));
1541 ServerInstance->Log(DEBUG,"Exception in userrec::WriteCommon()");
1546 /* write a formatted string to all users who share at least one common
1547 * channel, NOT including the source user e.g. for use in QUIT
1550 void userrec::WriteCommonExcept(const char* text, ...)
1552 char textbuffer[MAXBUF];
1555 va_start(argsPtr, text);
1556 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1559 this->WriteCommonExcept(std::string(textbuffer));
1562 void userrec::WriteCommonQuit(const std::string &normal_text, const std::string &oper_text)
1567 if (this->registered != REG_ALL)
1571 snprintf(tb1,MAXBUF,":%s QUIT :%s",this->GetFullHost(),normal_text.c_str());
1572 snprintf(tb2,MAXBUF,":%s QUIT :%s",this->GetFullHost(),oper_text.c_str());
1573 std::string out1 = tb1;
1574 std::string out2 = tb2;
1576 for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
1578 CUList *ulist = v->first->GetUsers();
1579 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
1581 if (this != i->first)
1583 if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id))
1585 already_sent[i->first->fd] = uniq_id;
1586 i->first->Write(IS_OPER(i->first) ? out2 : out1);
1593 void userrec::WriteCommonExcept(const std::string &text)
1598 if (this->registered != REG_ALL)
1602 snprintf(tb1,MAXBUF,":%s %s",this->GetFullHost(),text.c_str());
1605 for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++)
1607 CUList *ulist = v->first->GetUsers();
1608 for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
1610 if (this != i->first)
1612 if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id))
1614 already_sent[i->first->fd] = uniq_id;
1615 i->first->Write(out1);
1623 void userrec::WriteWallOps(const std::string &text)
1625 if (!IS_OPER(this) && IS_LOCAL(this))
1628 std::string wallop("WALLOPS :");
1629 wallop.append(text);
1631 for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
1634 if (t->modes[UM_WALLOPS])
1635 this->WriteTo(t,wallop);
1639 void userrec::WriteWallOps(const char* text, ...)
1641 char textbuffer[MAXBUF];
1644 va_start(argsPtr, text);
1645 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1648 this->WriteWallOps(std::string(textbuffer));
1651 /* return 0 or 1 depending if users u and u2 share one or more common channels
1652 * (used by QUIT, NICK etc which arent channel specific notices)
1654 * The old algorithm in 1.0 for this was relatively inefficient, iterating over
1655 * the first users channels then the second users channels within the outer loop,
1656 * therefore it was a maximum of x*y iterations (upon returning 0 and checking
1657 * all possible iterations). However this new function instead checks against the
1658 * channel's userlist in the inner loop which is a std::map<userrec*,userrec*>
1659 * and saves us time as we already know what pointer value we are after.
1660 * Don't quote me on the maths as i am not a mathematician or computer scientist,
1661 * but i believe this algorithm is now x+(log y) maximum iterations instead.
1663 bool userrec::SharesChannelWith(userrec *other)
1665 if ((!other) || (this->registered != REG_ALL) || (other->registered != REG_ALL))
1669 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1671 /* Eliminate the inner loop (which used to be ~equal in size to the outer loop)
1672 * by replacing it with a map::find which *should* be more efficient
1674 if (i->first->HasUser(other))
1680 bool userrec::ChangeName(const char* gecos)
1682 if (!strcmp(gecos, this->fullname))
1688 FOREACH_RESULT(I_OnChangeLocalUserGECOS,OnChangeLocalUserGECOS(this,gecos));
1691 FOREACH_MOD(I_OnChangeName,OnChangeName(this,gecos));
1693 strlcpy(this->fullname,gecos,MAXGECOS+1);
1698 bool userrec::ChangeDisplayedHost(const char* host)
1700 if (!strcmp(host, this->dhost))
1706 FOREACH_RESULT(I_OnChangeLocalUserHost,OnChangeLocalUserHost(this,host));
1709 FOREACH_MOD(I_OnChangeHost,OnChangeHost(this,host));
1711 if (this->ServerInstance->Config->CycleHosts)
1712 this->WriteCommonExcept("QUIT :Changing hosts");
1714 /* Fix by Om: userrec::dhost is 65 long, this was truncating some long hosts */
1715 strlcpy(this->dhost,host,64);
1717 this->InvalidateCache();
1719 if (this->ServerInstance->Config->CycleHosts)
1721 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1723 i->first->WriteAllExceptSender(this, false, 0, "JOIN %s", i->first->name);
1724 std::string n = this->ServerInstance->Modes->ModeString(this, i->first);
1726 i->first->WriteAllExceptSender(this, true, 0, "MODE %s +%s", i->first->name, n.c_str());
1731 this->WriteServ("396 %s %s :is now your displayed host",this->nick,this->dhost);
1736 bool userrec::ChangeIdent(const char* newident)
1738 if (!strcmp(newident, this->ident))
1741 if (this->ServerInstance->Config->CycleHosts)
1742 this->WriteCommonExcept("%s","QUIT :Changing ident");
1744 strlcpy(this->ident, newident, IDENTMAX+2);
1746 this->InvalidateCache();
1748 if (this->ServerInstance->Config->CycleHosts)
1750 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1752 i->first->WriteAllExceptSender(this, false, 0, "JOIN %s", i->first->name);
1753 std::string n = this->ServerInstance->Modes->ModeString(this, i->first);
1755 i->first->WriteAllExceptSender(this, true, 0, "MODE %s +%s", i->first->name, n.c_str());
1762 void userrec::SendAll(const char* command, char* text, ...)
1764 char textbuffer[MAXBUF];
1765 char formatbuffer[MAXBUF];
1768 va_start(argsPtr, text);
1769 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1772 snprintf(formatbuffer,MAXBUF,":%s %s $* :%s", this->GetFullHost(), command, textbuffer);
1773 std::string fmt = formatbuffer;
1775 for (std::vector<userrec*>::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++)
1782 std::string userrec::ChannelList(userrec* source)
1787 for (UCListIter i = this->chans.begin(); i != this->chans.end(); i++)
1789 /* If the target is the same as the sender, let them see all their channels.
1790 * If the channel is NOT private/secret OR the user shares a common channel
1791 * If the user is an oper, and the <options:operspywhois> option is set.
1793 if ((source == this) || (IS_OPER(source) && ServerInstance->Config->OperSpyWhois) || (((!i->first->modes[CM_PRIVATE]) && (!i->first->modes[CM_SECRET])) || (i->first->HasUser(source))))
1795 list.append(i->first->GetPrefixChar(this)).append(i->first->name).append(" ");
1802 ServerInstance->Log(DEBUG,"Exception in userrec::ChannelList()");
1807 void userrec::SplitChanList(userrec* dest, const std::string &cl)
1810 std::ostringstream prefix;
1811 std::string::size_type start, pos, length;
1815 prefix << this->nick << " " << dest->nick << " :";
1816 line = prefix.str();
1817 int namelen = strlen(ServerInstance->Config->ServerName) + 6;
1819 for (start = 0; (pos = cl.find(' ', start)) != std::string::npos; start = pos+1)
1821 length = (pos == std::string::npos) ? cl.length() : pos;
1823 if (line.length() + namelen + length - start > 510)
1825 ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
1826 line = prefix.str();
1829 if(pos == std::string::npos)
1831 line.append(cl.substr(start, length - start));
1836 line.append(cl.substr(start, length - start + 1));
1842 ServerInstance->SendWhoisLine(this, dest, 319, "%s", line.c_str());
1848 ServerInstance->Log(DEBUG,"Exception in userrec::SplitChanList()");
1853 /* looks up a users password for their connection class (<ALLOW>/<DENY> tags)
1854 * NOTE: If the <ALLOW> or <DENY> tag specifies an ip, and this user resolves,
1855 * then their ip will be taken as 'priority' anyway, so for example,
1856 * <connect allow="127.0.0.1"> will match joe!bloggs@localhost
1858 ConnectClass* userrec::GetClass()
1860 for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++)
1862 if (((match(this->GetIPString(),i->GetHost().c_str(),true)) || (match(this->host,i->GetHost().c_str()))))
1866 if (this->GetPort() == i->GetPort())
1878 void userrec::PurgeEmptyChannels()
1880 std::vector<chanrec*> to_delete;
1882 // firstly decrement the count on each channel
1883 for (UCListIter f = this->chans.begin(); f != this->chans.end(); f++)
1885 f->first->RemoveAllPrefixes(this);
1886 if (f->first->DelUser(this) == 0)
1888 /* No users left in here, mark it for deletion */
1891 to_delete.push_back(f->first);
1895 ServerInstance->Log(DEBUG,"Exception in userrec::PurgeEmptyChannels to_delete.push_back()");
1900 for (std::vector<chanrec*>::iterator n = to_delete.begin(); n != to_delete.end(); n++)
1902 chanrec* thischan = *n;
1903 chan_hash::iterator i2 = ServerInstance->chanlist->find(thischan->name);
1904 if (i2 != ServerInstance->chanlist->end())
1906 FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(i2->second));
1908 ServerInstance->chanlist->erase(i2);
1909 this->chans.erase(*n);
1916 void userrec::ShowMOTD()
1918 if (!ServerInstance->Config->MOTD.size())
1920 this->WriteServ("422 %s :Message of the day file is missing.",this->nick);
1923 this->WriteServ("375 %s :%s message of the day", this->nick, ServerInstance->Config->ServerName);
1925 for (file_cache::iterator i = ServerInstance->Config->MOTD.begin(); i != ServerInstance->Config->MOTD.end(); i++)
1926 this->WriteServ("372 %s :- %s",this->nick,i->c_str());
1928 this->WriteServ("376 %s :End of message of the day.", this->nick);
1931 void userrec::ShowRULES()
1933 if (!ServerInstance->Config->RULES.size())
1935 this->WriteServ("NOTICE %s :Rules file is missing.",this->nick);
1938 this->WriteServ("NOTICE %s :%s rules",this->nick,ServerInstance->Config->ServerName);
1940 for (file_cache::iterator i = ServerInstance->Config->RULES.begin(); i != ServerInstance->Config->RULES.end(); i++)
1941 this->WriteServ("NOTICE %s :%s",this->nick,i->c_str());
1943 this->WriteServ("NOTICE %s :End of %s rules.",this->nick,ServerInstance->Config->ServerName);
1946 void userrec::HandleEvent(EventType et, int errornum)
1948 /* WARNING: May delete this user! */
1949 int thisfd = this->GetFd();
1956 ServerInstance->ProcessUser(this);
1959 this->FlushWriteBuf();
1962 /** This should be safe, but dont DARE do anything after it -- Brain */
1963 this->SetWriteError(errornum ? strerror(errornum) : "EOF from client");
1969 ServerInstance->Log(DEBUG,"Exception in userrec::HandleEvent intercepted");
1972 /* If the user has raised an error whilst being processed, quit them now we're safe to */
1973 if ((ServerInstance->SE->GetRef(thisfd) == this))
1975 if (!WriteError.empty())
1977 userrec::QuitUser(ServerInstance, this, GetWriteError());
1982 void userrec::SetOperQuit(const std::string &oquit)
1987 operquit = strdup(oquit.c_str());
1990 const char* userrec::GetOperQuit()
1992 return operquit ? operquit : "";
2003 bool VisData::VisibleTo(userrec* user)