X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fusers.cpp;h=31244f98706b5bf28344a44c762a3f36c04a7ca2;hb=f087d825a88760d251b8f80b5d50bc98b40fa2ae;hp=c3e52c80d09c6cdc5b2b3f07d3764e5a40154b7b;hpb=0234afda2c9899eb8f378b6710ce12c28c546c9c;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/users.cpp b/src/users.cpp index c3e52c80d..31244f987 100644 --- a/src/users.cpp +++ b/src/users.cpp @@ -11,9 +11,6 @@ * --------------------------------------------------- */ -#include "configreader.h" -#include "channels.h" -#include "users.h" #include "inspircd.h" #include #include "socketengine.h" @@ -61,7 +58,7 @@ bool DoType(ServerConfig* conf, const char* tag, char** entries, ValueList &valu const char* TypeName = values[0].GetString(); const char* Classes = values[1].GetString(); - conf->opertypes[TypeName] = strdup(Classes); + conf->opertypes[TypeName] = strnewdup(Classes); return true; } @@ -70,7 +67,7 @@ bool DoClass(ServerConfig* conf, const char* tag, char** entries, ValueList &val const char* ClassName = values[0].GetString(); const char* CommandList = values[1].GetString(); - conf->operclass[ClassName] = strdup(CommandList); + conf->operclass[ClassName] = strnewdup(CommandList); return true; } @@ -141,7 +138,14 @@ void userrec::StartDNSLookup() try { bool cached; - res_reverse = new UserResolver(this->ServerInstance, this, this->GetIPString(), DNS_QUERY_REVERSE, cached); + const char* ip = this->GetIPString(); + + /* Special case for 4in6 (Have i mentioned i HATE 4in6?) */ + if (!strncmp(ip, "0::ffff:", 8)) + res_reverse = new UserResolver(this->ServerInstance, this, ip + 8, DNS_QUERY_PTR4, cached); + else + res_reverse = new UserResolver(this->ServerInstance, this, ip, this->GetProtocolFamily() == AF_INET ? DNS_QUERY_PTR4 : DNS_QUERY_PTR6, cached); + this->ServerInstance->AddResolver(res_reverse, cached); } catch (CoreException& e) @@ -157,8 +161,12 @@ UserResolver::UserResolver(InspIRCd* Instance, userrec* user, std::string to_res this->bound_fd = user->GetFd(); } -void UserResolver::OnLookupComplete(const std::string &result, unsigned int ttl, bool cached) +void UserResolver::OnLookupComplete(const std::string &result, unsigned int ttl, bool cached, int resultnum) { + /* We are only interested in the first matching result */ + if (resultnum) + return; + if ((!this->fwd) && (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user)) { this->bound_user->stored_host = result; @@ -169,11 +177,17 @@ void UserResolver::OnLookupComplete(const std::string &result, unsigned int ttl, { bool cached; #ifdef IPV6 - const char *ip = this->bound_user->GetIPString(); - bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, (strstr(ip,"0::ffff:") == ip ? DNS_QUERY_A : DNS_QUERY_AAAA), cached); -#else - bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, DNS_QUERY_A, cached); + if (this->bound_user->GetProtocolFamily() == AF_INET6) + { + /* IPV6 forward lookup (with possibility of 4in6) */ + const char* ip = this->bound_user->GetIPString(); + bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, (!strncmp(ip, "0::ffff:", 8) ? DNS_QUERY_A : DNS_QUERY_AAAA), cached); + } + else + /* IPV4 lookup (mixed protocol mode) */ #endif + /* IPV4 lookup (ipv4 only mode) */ + bound_user->res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, DNS_QUERY_A, cached); this->ServerInstance->AddResolver(bound_user->res_forward, cached); } } @@ -185,7 +199,7 @@ void UserResolver::OnLookupComplete(const std::string &result, unsigned int ttl, else if ((this->fwd) && (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user)) { /* Both lookups completed */ - std::string result2 = "0::ffff:"; + std::string result2("0::ffff:"); result2.append(result); if (this->bound_user->GetIPString() == result || this->bound_user->GetIPString() == result2) { @@ -193,11 +207,11 @@ void UserResolver::OnLookupComplete(const std::string &result, unsigned int ttl, if (hostname.length() < 65) { /* Check we didnt time out */ - if (this->bound_user->registered != REG_ALL) + if ((this->bound_user->registered != REG_ALL) && (!this->bound_user->dns_done)) { /* Hostnames starting with : are not a good thing (tm) */ if (*(hostname.c_str()) == ':') - hostname = "0" + hostname; + hostname.insert(0, "0"); this->bound_user->WriteServ("NOTICE Auth :*** Found your hostname (%s)%s", hostname.c_str(), (cached ? " -- cached" : "")); this->bound_user->dns_done = true; @@ -209,12 +223,20 @@ void UserResolver::OnLookupComplete(const std::string &result, unsigned int ttl, } else { - 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()); + if (!this->bound_user->dns_done) + { + 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()); + this->bound_user->dns_done = true; + } } } else { - 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()); + if (!this->bound_user->dns_done) + { + 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()); + this->bound_user->dns_done = true; + } } } } @@ -223,9 +245,14 @@ void UserResolver::OnError(ResolverError e, const std::string &errormessage) { if (ServerInstance->SE->GetRef(this->bound_fd) == this->bound_user) { - /* Error message here */ - 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()); - this->bound_user->dns_done = true; + /* Since dns timeout is implemented outside of the resolver, this was a race condition that could result in this message being sent *after* + * the user was fully connected. This check fixes that issue - Special */ + if (!this->bound_user->dns_done) + { + /* Error message here */ + 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()); + this->bound_user->dns_done = true; + } } } @@ -282,66 +309,91 @@ const char* userrec::FormatModes() void userrec::DecrementModes() { - for (int n = 0; n < 64; n++) + ServerInstance->Log(DEBUG,"DecrementModes()"); + for (unsigned char n = 'A'; n <= 'z'; n++) { - if (modes[n]) + if (modes[n-65]) { - ModeHandler* mh = ServerInstance->Modes->FindMode(n+65, MODETYPE_USER); + ServerInstance->Log(DEBUG,"DecrementModes() found mode %c", n); + ModeHandler* mh = ServerInstance->Modes->FindMode(n, MODETYPE_USER); if (mh) + { + ServerInstance->Log(DEBUG,"Found handler %c and call ChangeCount", n); mh->ChangeCount(-1); + } } } } -userrec::userrec(InspIRCd* Instance) : ServerInstance(Instance) +userrec::userrec(InspIRCd* Instance, const std::string &uid) : ServerInstance(Instance) { - // the PROPER way to do it, AVOID bzero at *ALL* costs - *password = *nick = *ident = *host = *dhost = *fullname = *awaymsg = *oper = 0; + *password = *nick = *ident = *host = *dhost = *fullname = *awaymsg = *oper = *uuid = 0; server = (char*)Instance->FindServerNamePtr(Instance->Config->ServerName); reset_due = ServerInstance->Time(); age = ServerInstance->Time(true); lines_in = lastping = signon = idle_lastmsg = nping = registered = 0; ChannelCount = timeout = flood = bytes_in = bytes_out = cmds_in = cmds_out = 0; - exempt = haspassed = dns_done = false; + muted = exempt = haspassed = dns_done = false; fd = -1; - recvq = ""; - sendq = ""; - WriteError = ""; + recvq.clear(); + sendq.clear(); + WriteError.clear(); res_forward = res_reverse = NULL; + Visibility = NULL; ip = NULL; chans.clear(); invites.clear(); memset(modes,0,sizeof(modes)); memset(snomasks,0,sizeof(snomasks)); /* Invalidate cache */ - cached_fullhost = cached_hostip = cached_makehost = cached_fullrealhost = NULL; + operquit = cached_fullhost = cached_hostip = cached_makehost = cached_fullrealhost = NULL; + + if (uid.empty()) + strlcpy(uuid, Instance->GetUID().c_str(), UUID_LENGTH); + else + strlcpy(uuid, uid.c_str(), UUID_LENGTH); + + ServerInstance->Log(DEBUG,"New UUID for user: %s (%s)", uuid, uid.empty() ? "allocated new" : "used remote"); + + user_hash::iterator finduuid = Instance->uuidlist->find(uuid); + if (finduuid == Instance->uuidlist->end()) + (*Instance->uuidlist)[uuid] = this; + else + throw CoreException("Duplicate UUID "+std::string(uuid)+" in userrec constructor"); } -userrec::~userrec() +void userrec::RemoveCloneCounts() { - this->InvalidateCache(); - this->DecrementModes(); - if (ip) + clonemap::iterator x = ServerInstance->local_clones.find(this->GetIPString()); + if (x != ServerInstance->local_clones.end()) { - clonemap::iterator x = ServerInstance->local_clones.find(this->GetIPString()); - if (x != ServerInstance->local_clones.end()) + x->second--; + if (!x->second) { - x->second--; - if (!x->second) - { - ServerInstance->local_clones.erase(x); - } + ServerInstance->local_clones.erase(x); } - - clonemap::iterator y = ServerInstance->global_clones.find(this->GetIPString()); - if (y != ServerInstance->global_clones.end()) + } + + clonemap::iterator y = ServerInstance->global_clones.find(this->GetIPString()); + if (y != ServerInstance->global_clones.end()) + { + y->second--; + if (!y->second) { - y->second--; - if (!y->second) - { - ServerInstance->global_clones.erase(y); - } + ServerInstance->global_clones.erase(y); } + } +} + +userrec::~userrec() +{ + this->InvalidateCache(); + this->DecrementModes(); + if (operquit) + free(operquit); + if (ip) + { + this->RemoveCloneCounts(); if (this->GetProtocolFamily() == AF_INET) { @@ -354,6 +406,8 @@ userrec::~userrec() } #endif } + + ServerInstance->uuidlist->erase(uuid); } char* userrec::MakeHost() @@ -398,8 +452,8 @@ char* userrec::MakeHostIP() void userrec::CloseSocket() { - shutdown(this->fd,2); - close(this->fd); + ServerInstance->SE->Shutdown(this, 2); + ServerInstance->SE->Close(this); } char* userrec::GetFullHost() @@ -440,7 +494,11 @@ int userrec::ReadData(void* buffer, size_t size) { if (IS_LOCAL(this)) { +#ifndef WIN32 return read(this->fd, buffer, size); +#else + return recv(this->fd, (char*)buffer, size, 0); +#endif } else return 0; @@ -520,7 +578,7 @@ bool userrec::HasPermission(const std::string &command) return true; // are they even an oper at all? - if (*this->oper) + if (IS_OPER(this)) { opertype_t::iterator iter_opertype = ServerInstance->Config->opertypes.find(this->oper); if (iter_opertype != ServerInstance->Config->opertypes.end()) @@ -599,7 +657,7 @@ bool userrec::BufferIsReady() void userrec::ClearBuffer() { - recvq = ""; + recvq.clear(); } std::string userrec::GetBuffer() @@ -613,8 +671,12 @@ std::string userrec::GetBuffer() * Usually there are only one or two of these, * so its is computationally cheap to do. */ - while ((*recvq.begin() == '\r') || (*recvq.begin() == '\n')) - recvq.erase(recvq.begin()); + std::string::iterator t = recvq.begin(); + while (t != recvq.end() && (*t == '\r' || *t == '\n')) + { + recvq.erase(t); + t = recvq.begin(); + } for (std::string::iterator x = recvq.begin(); x != recvq.end(); x++) { @@ -657,8 +719,8 @@ void userrec::AddWriteBuf(const std::string &data) try { - if (data.length() > 512) - sendq.append(data.substr(0,510)).append("\r\n"); + if (data.length() > MAXBUF - 2) /* MAXBUF has a value of 514, to account for line terminators */ + sendq.append(data.substr(0,MAXBUF - 4)).append("\r\n"); /* MAXBUF-4 = 510 */ else sendq.append(data); } @@ -676,12 +738,13 @@ void userrec::FlushWriteBuf() { if ((this->fd == FD_MAGIC_NUMBER) || (*this->GetWriteError())) { - sendq = ""; + sendq.clear(); } if ((sendq.length()) && (this->fd != FD_MAGIC_NUMBER)) { int old_sendq_length = sendq.length(); - int n_sent = write(this->fd, this->sendq.data(), this->sendq.length()); + int n_sent = ServerInstance->SE->Send(this, this->sendq.data(), this->sendq.length(), 0); + if (n_sent == -1) { if (errno == EAGAIN) @@ -695,7 +758,7 @@ void userrec::FlushWriteBuf() { /* Fatal error, set write error and bail */ - this->SetWriteError(strerror(errno)); + this->SetWriteError(errno ? strerror(errno) : "EOF from client"); return; } } @@ -717,6 +780,11 @@ void userrec::FlushWriteBuf() { ServerInstance->Log(DEBUG,"Exception in userrec::FlushWriteBuf()"); } + + if (this->sendq.empty()) + { + FOREACH_MOD(I_OnBufferFlushed,OnBufferFlushed(this)); + } } void userrec::SetWriteError(const std::string &error) @@ -762,18 +830,14 @@ void userrec::UnOper() { try { - if (*this->oper) + if (IS_OPER(this)) { + // unset their oper type (what IS_OPER checks), and remove +o *this->oper = 0; this->modes[UM_OPERATOR] = 0; - for (std::vector::iterator a = ServerInstance->all_opers.begin(); a < ServerInstance->all_opers.end(); a++) - { - if (*a == this) - { - ServerInstance->all_opers.erase(a); - return; - } - } + + // remove the user from the oper list. Will remove multiple entries as a safeguard against bug #404 + ServerInstance->all_opers.remove(this); } } @@ -783,12 +847,13 @@ void userrec::UnOper() } } -void userrec::QuitUser(InspIRCd* Instance, userrec *user, const std::string &quitreason) +void userrec::QuitUser(InspIRCd* Instance, userrec *user, const std::string &quitreason, const char* operreason) { - Instance->GlobalCulls.AddItem(user, quitreason.c_str()); + user->Write("ERROR :Closing link (%s@%s) [%s]", user->ident, user->host, operreason); + user->muted = true; + Instance->GlobalCulls.AddItem(user, quitreason.c_str(), operreason); } - /* adds or updates an entry in the whowas list */ void userrec::AddToWhoWas() { @@ -804,42 +869,38 @@ void userrec::AddToWhoWas() /* add a client connection to the sockets list */ void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached, int socketfamily, sockaddr* ip) { - std::string tempnick = ConvToStr(socket) + "-unknown"; - user_hash::iterator iter = Instance->clientlist->find(tempnick); + /* NOTE: Calling this one parameter constructor for userrec automatically + * allocates a new UUID and places it in the hash_map. + */ + userrec* New = NULL; + try + { + New = new userrec(Instance); + } + catch (...) + { + Instance->Log(DEFAULT,"*** WTF *** Duplicated UUID! -- Crack smoking monkies have been unleashed."); + Instance->WriteOpers("*** WARNING *** Duplicate UUID allocated!"); + return; + } + + int j = 0; + + Instance->unregistered_count++; + char ipaddr[MAXBUF]; #ifdef IPV6 if (socketfamily == AF_INET6) inet_ntop(AF_INET6, &((const sockaddr_in6*)ip)->sin6_addr, ipaddr, sizeof(ipaddr)); else - inet_ntop(AF_INET, &((const sockaddr_in*)ip)->sin_addr, ipaddr, sizeof(ipaddr)); -#else - inet_ntop(AF_INET, &((const sockaddr_in*)ip)->sin_addr, ipaddr, sizeof(ipaddr)); #endif - userrec* New; - int j = 0; - - Instance->unregistered_count++; + inet_ntop(AF_INET, &((const sockaddr_in*)ip)->sin_addr, ipaddr, sizeof(ipaddr)); - /* - * fix by brain. - * as these nicknames are 'RFC impossible', we can be sure nobody is going to be - * using one as a registered connection. As they are per fd, we can also safely assume - * that we wont have collisions. Therefore, if the nick exists in the list, its only - * used by a dead socket, erase the iterator so that the new client may reclaim it. - * this was probably the cause of 'server ignores me when i hammer it with reconnects' - * issue in earlier alphas/betas - */ - if (iter != Instance->clientlist->end()) - { - userrec* goner = iter->second; - DELETE(goner); - Instance->clientlist->erase(iter); - } + (*(Instance->clientlist))[New->uuid] = New; + New->SetFd(socket); - New = new userrec(Instance); - (*(Instance->clientlist))[tempnick] = New; - New->fd = socket; - strlcpy(New->nick,tempnick.c_str(),NICKMAX-1); + /* The users default nick is their UUID */ + strlcpy(New->nick, New->uuid, NICKMAX - 1); New->server = Instance->FindServerNamePtr(Instance->Config->ServerName); /* We don't need range checking here, we KNOW 'unknown\0' will fit into the ident field. */ @@ -856,24 +917,38 @@ void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached, New->dhost[j] = New->host[j] = *temp; New->dhost[j] = New->host[j] = 0; + if (socket > -1) + { + if (!Instance->SE->AddFd(New)) + { + Instance->Log(DEBUG,"ERROR: Could not add new user %s!%s@%s to the socket engine!!!", New->nick, New->ident, New->host); + close(socket); + shutdown(socket,2); + delete New; + return; + } + } + Instance->AddLocalClone(New); Instance->AddGlobalClone(New); + /* + * First class check. We do this again in FullConnect after DNS is done, and NICK/USER is recieved. + * See my note down there for why this is required. DO NOT REMOVE. :) -- w00t + */ ConnectClass* i = New->GetClass(); - if ((!i) || (i->GetType() == CC_DENY)) + if (!i) { - userrec::QuitUser(Instance, New,"Unauthorised connection"); + userrec::QuitUser(Instance, New, "Access denied by configuration"); return; } - New->pingmax = i->GetPingTime(); - New->nping = Instance->Time() + i->GetPingTime() + Instance->Config->dns_timeout; - New->timeout = Instance->Time() + i->GetRegTimeout(); - New->flood = i->GetFlood(); - New->threshold = i->GetThreshold(); - New->sendqmax = i->GetSendqMax(); - New->recvqmax = i->GetRecvqMax(); + /* + * Check connect class settings and initialise settings into userrec. + * This will be done again after DNS resolution. -- w00t + */ + New->CheckClass(); Instance->local_users.push_back(New); @@ -894,11 +969,13 @@ void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached, * which for the time being is a physical impossibility (even the largest networks dont have more * than about 10,000 users on ONE server!) */ +#ifndef WINDOWS if ((unsigned int)socket >= MAX_DESCRIPTORS) { userrec::QuitUser(Instance, New, "Server is full"); return; } +#endif New->exempt = (Instance->XLines->matches_exception(New) != NULL); if (!New->exempt) @@ -907,21 +984,14 @@ void userrec::AddClient(InspIRCd* Instance, int socket, int port, bool iscached, if (r) { char reason[MAXBUF]; + if (*Instance->Config->MoronBanner) + New->WriteServ("NOTICE %s :*** %s", New->nick, Instance->Config->MoronBanner); snprintf(reason,MAXBUF,"Z-Lined: %s",r->reason); userrec::QuitUser(Instance, New, reason); return; } } - if (socket > -1) - { - if (!Instance->SE->AddFd(New)) - { - userrec::QuitUser(Instance, New, "Internal error handling connection"); - return; - } - } - /* NOTE: even if dns lookups are *off*, we still need to display this. * BOPM and other stuff requires it. */ @@ -946,47 +1016,75 @@ unsigned long userrec::LocalCloneCount() return 0; } -void userrec::FullConnect() +/* + * Check class restrictions + */ +void userrec::CheckClass(const std::string &explicit_class) { - ServerInstance->stats->statsConnects++; - this->idle_lastmsg = ServerInstance->Time(); - - ConnectClass* a = this->GetClass(); + ConnectClass* a = this->GetClass(explicit_class); if ((!a) || (a->GetType() == CC_DENY)) { - ServerInstance->GlobalCulls.AddItem(this,"Unauthorised connection"); + userrec::QuitUser(ServerInstance, this, "Unauthorised connection"); return; } - - if ((!a->GetPass().empty()) && (!this->haspassed)) + else if ((a->GetMaxLocal()) && (this->LocalCloneCount() > a->GetMaxLocal())) { - ServerInstance->GlobalCulls.AddItem(this,"Invalid password"); + userrec::QuitUser(ServerInstance, this, "No more connections allowed from your host via this connect class (local)"); + ServerInstance->WriteOpers("*** WARNING: maximum LOCAL connections (%ld) exceeded for IP %s", a->GetMaxLocal(), this->GetIPString()); return; } - - if (this->LocalCloneCount() > a->GetMaxLocal()) + else if ((a->GetMaxGlobal()) && (this->GlobalCloneCount() > a->GetMaxGlobal())) { - ServerInstance->GlobalCulls.AddItem(this, "No more connections allowed from your host via this connect class (local)"); - ServerInstance->WriteOpers("*** WARNING: maximum LOCAL connections (%ld) exceeded for IP %s", a->GetMaxLocal(), this->GetIPString()); + userrec::QuitUser(ServerInstance, this, "No more connections allowed from your host via this connect class (global)"); + ServerInstance->WriteOpers("*** WARNING: maximum GLOBAL connections (%ld) exceeded for IP %s", a->GetMaxGlobal(), this->GetIPString()); return; } - else if (this->GlobalCloneCount() > a->GetMaxGlobal()) + + this->pingmax = a->GetPingTime(); + this->nping = ServerInstance->Time() + a->GetPingTime() + ServerInstance->Config->dns_timeout; + this->timeout = ServerInstance->Time() + a->GetRegTimeout(); + this->flood = a->GetFlood(); + this->threshold = a->GetThreshold(); + this->sendqmax = a->GetSendqMax(); + this->recvqmax = a->GetRecvqMax(); + this->MaxChans = a->GetMaxChans(); +} + +void userrec::FullConnect() +{ + ServerInstance->stats->statsConnects++; + this->idle_lastmsg = ServerInstance->Time(); + + /* + * You may be thinking "wtf, we checked this in userrec::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 + */ + this->CheckClass(); + + /* Check the password, if one is required by the user's connect class. + * This CANNOT be in CheckClass(), because that is called prior to PASS as well! + */ + if ((!this->GetClass()->GetPass().empty()) && (!this->haspassed)) { - ServerInstance->GlobalCulls.AddItem(this, "No more connections allowed from your host via this connect class (global)"); - ServerInstance->WriteOpers("*** WARNING: maximum GLOBAL connections (%ld) exceeded for IP %s",a->GetMaxGlobal(), this->GetIPString()); + userrec::QuitUser(ServerInstance, this, "Invalid password"); return; } - + if (!this->exempt) { GLine* r = ServerInstance->XLines->matches_gline(this); if (r) { + this->muted = true; char reason[MAXBUF]; + if (*ServerInstance->Config->MoronBanner) + this->WriteServ("NOTICE %s :*** %s", this->nick, ServerInstance->Config->MoronBanner); snprintf(reason,MAXBUF,"G-Lined: %s",r->reason); - ServerInstance->GlobalCulls.AddItem(this, reason); + userrec::QuitUser(ServerInstance, this, reason); return; } @@ -994,12 +1092,14 @@ void userrec::FullConnect() if (n) { + this->muted = true; char reason[MAXBUF]; + if (*ServerInstance->Config->MoronBanner) + this->WriteServ("NOTICE %s :*** %s", this, ServerInstance->Config->MoronBanner); snprintf(reason,MAXBUF,"K-Lined: %s",n->reason); - ServerInstance->GlobalCulls.AddItem(this, reason); + userrec::QuitUser(ServerInstance, this, reason); return; } - } this->WriteServ("NOTICE Auth :Welcome to \002%s\002!",ServerInstance->Config->Network); @@ -1010,12 +1110,21 @@ void userrec::FullConnect() ServerInstance->Config->Send005(this); + this->WriteServ("042 %s %s :your unique ID", this->nick, this->uuid); + + this->ShowMOTD(); /* Now registered */ if (ServerInstance->unregistered_count) ServerInstance->unregistered_count--; + /* Trigger LUSERS output, give modules a chance too */ + int MOD_RESULT = 0; + FOREACH_RESULT(I_OnPreCommand, OnPreCommand("LUSERS", NULL, 0, this, true, "LUSERS")); + if (!MOD_RESULT) + ServerInstance->CallCommandHandler("LUSERS", NULL, 0, this); + /* * fix 3 by brain, move registered = 7 below these so that spurious modes and host * changes dont go out onto the network and produce 'fake direction'. @@ -1026,7 +1135,7 @@ void userrec::FullConnect() FOREACH_MOD(I_OnPostConnect,OnPostConnect(this)); - ServerInstance->SNO->WriteToSnoMask('c',"Client connecting on port %d: %s!%s@%s [%s]", this->GetPort(), this->nick, this->ident, this->host, this->GetIPString()); + 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); } /** userrec::UpdateNick() @@ -1097,10 +1206,15 @@ bool userrec::ForceNickChange(const char* newnick) if (this->registered == REG_ALL) { - const char* pars[1]; - pars[0] = newnick; - std::string cmd = "NICK"; - return (ServerInstance->Parser->CallHandler(cmd, pars, 1, this) == CMD_SUCCESS); + std::deque dummy; + command_t* nickhandler = ServerInstance->Parser->GetHandler("NICK"); + if (nickhandler) + { + nickhandler->HandleInternal(1, dummy); + bool result = (ServerInstance->Parser->CallHandler("NICK", &newnick, 1, this) == CMD_SUCCESS); + nickhandler->HandleInternal(0, dummy); + return result; + } } return false; } @@ -1268,12 +1382,12 @@ const char* userrec::GetIPString(char* buf) */ void userrec::Write(std::string text) { - if ((this->fd < 0) || (this->fd > MAX_DESCRIPTORS)) + if (!ServerInstance->SE->BoundsCheckFd(this)) return; try { - /* ServerInstance->Log(DEBUG,"<- %s", text.c_str()); + /* ServerInstance->Log(DEBUG,"C[%d] O %s", this->GetFd(), text.c_str()); * WARNING: The above debug line is VERY loud, do NOT * enable it till we have a good way of filtering it * out of the logs (e.g. 1.2 would be good). @@ -1290,6 +1404,9 @@ void userrec::Write(std::string text) { try { + /* XXX: The lack of buffering here is NOT a bug, modules implementing this interface have to + * implement their own buffering mechanisms + */ ServerInstance->Config->GetIOHook(this->GetPort())->OnRawSocketWrite(this->fd, text.data(), text.length()); } catch (CoreException& modexcept) @@ -1424,10 +1541,10 @@ void userrec::WriteCommon(const std::string &text) CUList* ulist = v->first->GetUsers(); for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) { - if ((IS_LOCAL(i->second)) && (already_sent[i->second->fd] != uniq_id)) + if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id)) { - already_sent[i->second->fd] = uniq_id; - i->second->Write(out); + already_sent[i->first->fd] = uniq_id; + i->first->Write(out); sent_to_at_least_one = true; } } @@ -1466,67 +1583,47 @@ void userrec::WriteCommonExcept(const char* text, ...) this->WriteCommonExcept(std::string(textbuffer)); } -void userrec::WriteCommonExcept(const std::string &text) +void userrec::WriteCommonQuit(const std::string &normal_text, const std::string &oper_text) { - bool quit_munge = false; - char oper_quit[MAXBUF]; - char textbuffer[MAXBUF]; char tb1[MAXBUF]; char tb2[MAXBUF]; - std::string out1; - std::string out2; - - strlcpy(textbuffer, text.c_str(), MAXBUF); if (this->registered != REG_ALL) return; uniq_id++; + snprintf(tb1,MAXBUF,":%s QUIT :%s",this->GetFullHost(),normal_text.c_str()); + snprintf(tb2,MAXBUF,":%s QUIT :%s",this->GetFullHost(),oper_text.c_str()); + std::string out1 = tb1; + std::string out2 = tb2; - snprintf(tb1,MAXBUF,":%s %s",this->GetFullHost(),textbuffer); - - /* TODO: We need some form of WriteCommonExcept that will send two lines, one line to - * opers and the other line to non-opers, then all this hidebans and hidesplits gunk - * can go byebye. - */ - if (ServerInstance->Config->HideSplits) + for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++) { - char* check = textbuffer + 6; - - if (!strncasecmp(textbuffer, "QUIT :",6)) + CUList *ulist = v->first->GetUsers(); + for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) { - std::stringstream split(check); - std::string server_one; - std::string server_two; - - split >> server_one; - split >> server_two; - - if ((ServerInstance->FindServerName(server_one)) && (ServerInstance->FindServerName(server_two))) + if (this != i->first) { - strlcpy(oper_quit,textbuffer,MAXQUIT); - strlcpy(check,"*.net *.split",MAXQUIT); - quit_munge = true; - snprintf(tb2,MAXBUF,":%s %s",this->GetFullHost(),oper_quit); - out2 = tb2; + if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id)) + { + already_sent[i->first->fd] = uniq_id; + i->first->Write(IS_OPER(i->first) ? out2 : out1); + } } } } +} - if ((ServerInstance->Config->HideBans) && (!quit_munge)) - { - if ((!strncasecmp(textbuffer, "QUIT :G-Lined:",14)) || (!strncasecmp(textbuffer, "QUIT :K-Lined:",14)) - || (!strncasecmp(textbuffer, "QUIT :Q-Lined:",14)) || (!strncasecmp(textbuffer, "QUIT :Z-Lined:",14))) - { - char* check = textbuffer + 13; - strlcpy(oper_quit,textbuffer,MAXQUIT); - *check = 0; // We don't need to strlcpy, we just chop it from the : - quit_munge = true; - snprintf(tb2,MAXBUF,":%s %s",this->GetFullHost(),oper_quit); - out2 = tb2; - } - } +void userrec::WriteCommonExcept(const std::string &text) +{ + char tb1[MAXBUF]; + std::string out1; + + if (this->registered != REG_ALL) + return; + uniq_id++; + snprintf(tb1,MAXBUF,":%s %s",this->GetFullHost(),text.c_str()); out1 = tb1; for (UCListIter v = this->chans.begin(); v != this->chans.end(); v++) @@ -1534,15 +1631,12 @@ void userrec::WriteCommonExcept(const std::string &text) CUList *ulist = v->first->GetUsers(); for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) { - if (this != i->second) + if (this != i->first) { - if ((IS_LOCAL(i->second)) && (already_sent[i->second->fd] != uniq_id)) + if ((IS_LOCAL(i->first)) && (already_sent[i->first->fd] != uniq_id)) { - already_sent[i->second->fd] = uniq_id; - if (quit_munge) - i->second->Write(*i->second->oper ? out2 : out1); - else - i->second->Write(out1); + already_sent[i->first->fd] = uniq_id; + i->first->Write(out1); } } } @@ -1552,26 +1646,16 @@ void userrec::WriteCommonExcept(const std::string &text) void userrec::WriteWallOps(const std::string &text) { - /* Does nothing if theyre not opered */ - if ((!*this->oper) && (IS_LOCAL(this))) + if (!IS_OPER(this) && IS_LOCAL(this)) return; - std::string wallop = "WALLOPS :"; - - try - { - wallop.append(text); - } - catch (...) - { - ServerInstance->Log(DEBUG,"Exception in userrec::Write() std::string::append"); - return; - } + std::string wallop("WALLOPS :"); + wallop.append(text); for (std::vector::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++) { userrec* t = *i; - if ((IS_LOCAL(t)) && (t->modes[UM_WALLOPS])) + if (t->IsModeSet('w')) this->WriteTo(t,wallop); } } @@ -1668,7 +1752,7 @@ bool userrec::ChangeDisplayedHost(const char* host) } if (IS_LOCAL(this)) - this->WriteServ("396 %s %s :is now your hidden host",this->nick,this->dhost); + this->WriteServ("396 %s %s :is now your displayed host",this->nick,this->dhost); return true; } @@ -1699,7 +1783,7 @@ bool userrec::ChangeIdent(const char* newident) return true; } -void userrec::NoticeAll(char* text, ...) +void userrec::SendAll(const char* command, char* text, ...) { char textbuffer[MAXBUF]; char formatbuffer[MAXBUF]; @@ -1709,7 +1793,7 @@ void userrec::NoticeAll(char* text, ...) vsnprintf(textbuffer, MAXBUF, text, argsPtr); va_end(argsPtr); - snprintf(formatbuffer,MAXBUF,":%s NOTICE $* :%s", this->GetFullHost(), textbuffer); + snprintf(formatbuffer,MAXBUF,":%s %s $* :%s", this->GetFullHost(), command, textbuffer); std::string fmt = formatbuffer; for (std::vector::const_iterator i = ServerInstance->local_users.begin(); i != ServerInstance->local_users.end(); i++) @@ -1730,7 +1814,7 @@ std::string userrec::ChannelList(userrec* source) * If the channel is NOT private/secret OR the user shares a common channel * If the user is an oper, and the option is set. */ - if ((source == this) || (*source->oper && ServerInstance->Config->OperSpyWhois) || (((!i->first->modes[CM_PRIVATE]) && (!i->first->modes[CM_SECRET])) || (i->first->HasUser(source)))) + if ((source == this) || (IS_OPER(source) && ServerInstance->Config->OperSpyWhois) || (((!i->first->IsModeSet('p')) && (!i->first->IsModeSet('s'))) || (i->first->HasUser(source)))) { list.append(i->first->GetPrefixChar(this)).append(i->first->name).append(" "); } @@ -1789,18 +1873,43 @@ void userrec::SplitChanList(userrec* dest, const std::string &cl) } } +unsigned int userrec::GetMaxChans() +{ + return this->MaxChans; +} /* looks up a users password for their connection class (/ tags) * NOTE: If the or tag specifies an ip, and this user resolves, * then their ip will be taken as 'priority' anyway, so for example, * will match joe!bloggs@localhost */ -ConnectClass* userrec::GetClass() +ConnectClass* userrec::GetClass(const std::string &explicit_name) { - for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++) + if (!explicit_name.empty()) { - if ((match(this->GetIPString(),i->GetHost().c_str(),true)) || (match(this->host,i->GetHost().c_str()))) - return &(*i); + for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++) + { + if (explicit_name == i->GetName()) + return &(*i); + } + } + else + { + for (ClassVector::iterator i = ServerInstance->Config->Classes.begin(); i != ServerInstance->Config->Classes.end(); i++) + { + if (((match(this->GetIPString(),i->GetHost().c_str(),true)) || (match(this->host,i->GetHost().c_str())))) + { + if (i->GetPort()) + { + if (this->GetPort() == i->GetPort()) + return &(*i); + else + continue; + } + else + return &(*i); + } + } } return NULL; } @@ -1862,15 +1971,16 @@ void userrec::ShowRULES() { if (!ServerInstance->Config->RULES.size()) { - this->WriteServ("NOTICE %s :Rules file is missing.",this->nick); + this->WriteServ("434 %s :RULES File is missing",this->nick); return; } - this->WriteServ("NOTICE %s :%s rules",this->nick,ServerInstance->Config->ServerName); + + this->WriteServ("308 %s :- %s Server Rules -",this->nick,ServerInstance->Config->ServerName); for (file_cache::iterator i = ServerInstance->Config->RULES.begin(); i != ServerInstance->Config->RULES.end(); i++) - this->WriteServ("NOTICE %s :%s",this->nick,i->c_str()); + this->WriteServ("232 %s :- %s",this->nick,i->c_str()); - this->WriteServ("NOTICE %s :End of %s rules.",this->nick,ServerInstance->Config->ServerName); + this->WriteServ("309 %s :End of RULES command.",this->nick); } void userrec::HandleEvent(EventType et, int errornum) @@ -1909,3 +2019,29 @@ void userrec::HandleEvent(EventType et, int errornum) } } +void userrec::SetOperQuit(const std::string &oquit) +{ + if (operquit) + return; + + operquit = strdup(oquit.c_str()); +} + +const char* userrec::GetOperQuit() +{ + return operquit ? operquit : ""; +} + +VisData::VisData() +{ +} + +VisData::~VisData() +{ +} + +bool VisData::VisibleTo(userrec* user) +{ + return true; +} +