X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fusers.cpp;h=eea27f6f713f300fd27ab791616a90778540a99b;hb=a14cf3eed86b9ce638a0465e0c4dbb817710fb79;hp=4b668697779c5be9034be6d9dc2fc903bd5c1183;hpb=bf6724c049ba0f156544c49aab2008d6280e5ffa;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/users.cpp b/src/users.cpp index 4b6686977..eea27f6f7 100644 --- a/src/users.cpp +++ b/src/users.cpp @@ -2,7 +2,7 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd: (C) 2002-2009 InspIRCd Development Team + * InspIRCd: (C) 2002-2010 InspIRCd Development Team * See: http://wiki.inspircd.org/Credits * * This program is free but copyrighted software; see @@ -44,7 +44,7 @@ class sent } ~sent() { - delete array; + delete[] array; } }; @@ -104,7 +104,7 @@ std::string User::ProcessNoticeMasks(const char *sm) break; } - *c++; + c++; } std::string s = this->FormatNoticeMasks(); @@ -116,7 +116,7 @@ std::string User::ProcessNoticeMasks(const char *sm) return output; } -void User::StartDNSLookup() +void LocalUser::StartDNSLookup() { try { @@ -203,44 +203,16 @@ const char* User::FormatModes(bool showparameters) return data; } -void User::DecrementModes() +User::User(const std::string &uid, const std::string& sid, int type) + : uuid(uid), server(sid), usertype(type) { - ServerInstance->Logs->Log("USERS", DEBUG, "DecrementModes()"); - for (unsigned char n = 'A'; n <= 'z'; n++) - { - if (modes[n-65]) - { - ServerInstance->Logs->Log("USERS", DEBUG,"DecrementModes() found mode %c", n); - ModeHandler* mh = ServerInstance->Modes->FindMode(n, MODETYPE_USER); - if (mh) - { - ServerInstance->Logs->Log("USERS", DEBUG,"Found handler %c and call ChangeCount", n); - mh->ChangeCount(-1); - } - } - } -} - -User::User(const std::string &uid) -{ - server = ServerInstance->Config->ServerName; age = ServerInstance->Time(); - Penalty = 0; - lastping = signon = idle_lastmsg = nping = registered = 0; - bytes_in = bytes_out = cmds_in = cmds_out = 0; - quietquit = quitting = exempt = haspassed = dns_done = false; - fd = -1; - server_sa.sa.sa_family = AF_UNSPEC; + signon = idle_lastmsg = 0; + registered = 0; + quietquit = quitting = exempt = dns_done = false; client_sa.sa.sa_family = AF_UNSPEC; - MyClass = NULL; - AllowedPrivs = AllowedOperCommands = NULL; - - if (uid.empty()) - uuid.assign(ServerInstance->GetUID(), 0, UUID_LENGTH - 1); - else - uuid.assign(uid, 0, UUID_LENGTH - 1); - ServerInstance->Logs->Log("USERS", DEBUG,"New UUID for user: %s (%s)", uuid.c_str(), uid.empty() ? "allocated new" : "used remote"); + 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()) @@ -249,10 +221,22 @@ User::User(const std::string &uid) 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 = bytes_out = cmds_in = cmds_out = 0; + server_sa.sa.sa_family = AF_UNSPEC; + CommandFloodPenalty = 0; + lastping = nping = 0; + eh.SetFd(myfd); + memcpy(&client_sa, client, sizeof(irc::sockets::sockaddrs)); + memcpy(&server_sa, servaddr, sizeof(irc::sockets::sockaddrs)); +} + User::~User() { - if (uuid.length()) - ServerInstance->Logs->Log("USERS", ERROR, "User destructor for %s called without cull", uuid.c_str()); + 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() @@ -295,7 +279,7 @@ const std::string& User::MakeHostIP() return this->cached_hostip; } -const std::string User::GetFullHost() +const std::string& User::GetFullHost() { if (!this->cached_fullhost.empty()) return this->cached_fullhost; @@ -329,7 +313,7 @@ char* User::MakeWildHost() return nresult; } -const std::string User::GetFullRealHost() +const std::string& User::GetFullRealHost() { if (!this->cached_fullrealhost.empty()) return this->cached_fullrealhost; @@ -351,7 +335,7 @@ const std::string User::GetFullRealHost() return this->cached_fullrealhost; } -bool User::IsInvited(const irc::string &channel) +bool LocalUser::IsInvited(const irc::string &channel) { time_t now = ServerInstance->Time(); InvitedList::iterator safei; @@ -373,7 +357,7 @@ bool User::IsInvited(const irc::string &channel) return false; } -InvitedList* User::GetInviteList() +InvitedList* LocalUser::GetInviteList() { time_t now = ServerInstance->Time(); /* Weed out expired invites here. */ @@ -391,7 +375,7 @@ InvitedList* User::GetInviteList() return &invites; } -void User::InviteTo(const irc::string &channel, time_t invtimeout) +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. */ @@ -410,7 +394,7 @@ void User::InviteTo(const irc::string &channel, time_t invtimeout) invites.push_back(std::make_pair(channel, invtimeout)); } -void User::RemoveInvite(const irc::string &channel) +void LocalUser::RemoveInvite(const irc::string &channel) { for (InvitedList::iterator i = invites.begin(); i != invites.end(); i++) { @@ -422,58 +406,56 @@ void User::RemoveInvite(const irc::string &channel) } } -bool User::HasModePermission(unsigned char mode, ModeType type) +bool User::HasModePermission(unsigned char, ModeType) { - if (!IS_LOCAL(this)) - return true; + 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 ? AllowedUserModes : AllowedChanModes))[(mode - 'A')]; + return ((type == MODETYPE_USER ? oper->AllowedUserModes : oper->AllowedChanModes))[(mode - 'A')]; } - -bool User::HasPermission(const std::string &command) +/* + * 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&) { - /* - * 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. - */ - if (!IS_LOCAL(this)) - return true; + return true; +} +bool LocalUser::HasPermission(const std::string &command) +{ // are they even an oper at all? if (!IS_OPER(this)) { return false; } - if (!AllowedOperCommands) - return false; - - if (AllowedOperCommands->find(command) != AllowedOperCommands->end()) + if (oper->AllowedOperCommands.find(command) != oper->AllowedOperCommands.end()) return true; - else if (AllowedOperCommands->find("*") != AllowedOperCommands->end()) + else if (oper->AllowedOperCommands.find("*") != oper->AllowedOperCommands.end()) return true; return false; } - bool User::HasPrivPermission(const std::string &privstr, bool noisy) { - if (!IS_LOCAL(this)) - { - ServerInstance->Logs->Log("PRIVS", DEBUG, "Remote (yes)"); - return true; - } + return true; +} +bool LocalUser::HasPrivPermission(const std::string &privstr, bool noisy) +{ if (!IS_OPER(this)) { if (noisy) @@ -481,43 +463,39 @@ bool User::HasPrivPermission(const std::string &privstr, bool noisy) return false; } - if (!AllowedPrivs) - { - if (noisy) - this->WriteServ("NOTICE %s :Privset empty(!?)", this->nick.c_str()); - return false; - } - - if (AllowedPrivs->find(privstr) != AllowedPrivs->end()) + if (oper->AllowedPrivs.find(privstr) != oper->AllowedPrivs.end()) { return true; } - else if (AllowedPrivs->find("*") != AllowedPrivs->end()) + 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(), this->oper.c_str(), privstr.c_str()); + 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 User::OnDataReady() +void UserIOHandler::OnDataReady() { - if (quitting) + if (user->quitting) return; - if (MyClass && recvq.length() > MyClass->GetRecvqMax() && !HasPrivPermission("users/flood/increased-buffers")) + if (recvq.length() > user->MyClass->GetRecvqMax() && !user->HasPrivPermission("users/flood/increased-buffers")) { - ServerInstance->Users->QuitUser(this, "RecvQ exceeded"); + ServerInstance->Users->QuitUser(user, "RecvQ exceeded"); ServerInstance->SNO->WriteToSnoMask('a', "User %s RecvQ of %lu exceeds connect class maximum of %lu", - nick.c_str(), (unsigned long)recvq.length(), MyClass->GetRecvqMax()); + user->nick.c_str(), (unsigned long)recvq.length(), user->MyClass->GetRecvqMax()); } unsigned long sendqmax = ULONG_MAX; - if (MyClass && !HasPrivPermission("users/flood/increased-buffers")) - sendqmax = MyClass->GetSendqSoftMax(); + 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 (Penalty < 10 && getSendQSize() < sendqmax) + while (user->CommandFloodPenalty < penaltymax && getSendQSize() < sendqmax) { std::string line; line.reserve(MAXBUF); @@ -546,30 +524,32 @@ eol_found: // TODO should this be moved to when it was inserted in recvq? ServerInstance->stats->statsRecv += qpos; - this->bytes_in += qpos; - this->cmds_in++; + user->bytes_in += qpos; + user->cmds_in++; - ServerInstance->Parser->ProcessBuffer(line, this); + ServerInstance->Parser->ProcessBuffer(line, user); + if (user->quitting) + return; } // Add pseudo-penalty so that we continue processing after sendq recedes - if (Penalty == 0 && getSendQSize() >= sendqmax) - Penalty++; + if (user->CommandFloodPenalty == 0 && getSendQSize() >= sendqmax) + user->CommandFloodPenalty++; + if (user->CommandFloodPenalty >= penaltymax && !user->MyClass->fakelag) + ServerInstance->Users->QuitUser(user, "Excess Flood"); } -void User::AddWriteBuf(const std::string &data) +void UserIOHandler::AddWriteBuf(const std::string &data) { - // Don't bother sending text to remote users! - if (IS_REMOTE(this)) - return; - if (!quitting && MyClass && getSendQSize() + data.length() > MyClass->GetSendqHardMax() && !HasPrivPermission("users/flood/increased-buffers")) + 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(this, "SendQ exceeded"); + ServerInstance->Users->QuitUser(user, "SendQ exceeded"); ServerInstance->SNO->WriteToSnoMask('a', "User %s SendQ exceeds connect class maximum of %lu", - nick.c_str(), MyClass->GetSendqHardMax()); + user->nick.c_str(), user->MyClass->GetSendqHardMax()); return; } @@ -579,194 +559,171 @@ void User::AddWriteBuf(const std::string &data) WriteData(data); } -void User::OnError(BufferedSocketError) +void UserIOHandler::OnError(BufferedSocketError) { - ServerInstance->Users->QuitUser(this, getError()); + ServerInstance->Users->QuitUser(user, getError()); } -bool User::cull() +CullResult User::cull() { if (!quitting) ServerInstance->Users->QuitUser(this, "Culled without QuitUser"); - if (uuid.empty()) - { - ServerInstance->Logs->Log("USERS", DEBUG, "User culled twice? UUID empty"); - return true; - } PurgeEmptyChannels(); - if (IS_LOCAL(this)) - { - if (fd != INT_MAX) - Close(); - - std::vector::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"); - } - - if (this->AllowedOperCommands) - { - delete AllowedOperCommands; - AllowedOperCommands = NULL; - } - - if (this->AllowedPrivs) - { - delete AllowedPrivs; - AllowedPrivs = NULL; - } this->InvalidateCache(); - this->DecrementModes(); if (client_sa.sa.sa_family != AF_UNSPEC) ServerInstance->Users->RemoveCloneCounts(this); - ServerInstance->Users->uuidlist->erase(uuid); - uuid.clear(); - return true; + return Extensible::cull(); +} + +CullResult LocalUser::cull() +{ + std::vector::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(); } -void User::Oper(const std::string &opertype, const std::string &opername) +CullResult FakeUser::cull() +{ + // Fake users don't quit, they just get culled. + quitting = true; + 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, opertype)); + FOREACH_MOD(I_OnOper, OnOper(this, info->name)); - ServerInstance->SNO->WriteToSnoMask('o',"%s (%s@%s) is now an IRC operator of type %s (using oper '%s')", this->nick.c_str(), this->ident.c_str(), this->host.c_str(), irc::Spacify(opertype.c_str()), opername.c_str()); - this->WriteNumeric(381, "%s :You are now %s %s", this->nick.c_str(), strchr("aeiouAEIOU", *opertype.c_str()) ? "an" : "a", irc::Spacify(opertype.c_str())); + std::string opername; + if (info->oper_block) + opername = info->oper_block->getString("name"); - ServerInstance->Logs->Log("OPER", DEFAULT, "%s!%s@%s opered as type: %s", this->nick.c_str(), this->ident.c_str(), this->host.c_str(), opertype.c_str()); - this->oper.assign(opertype, 0, 512); + 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); + l->CheckClass(); + } + } + + 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); - /* - * This might look like it's in the wrong place. - * It is *not*! - * - * For multi-network servers, we may not have the opertypes of the remote server, but we still want to mark the user as an oper of that type. - * -- w00t - */ - TagIndex::iterator iter_opertype = ServerInstance->Config->opertypes.find(this->oper.c_str()); - if (iter_opertype != ServerInstance->Config->opertypes.end()) - { - if (AllowedOperCommands) - AllowedOperCommands->clear(); - else - AllowedOperCommands = new std::set; + // Expand permissions from config for faster lookup + if (IS_LOCAL(this)) + oper->init(); - if (AllowedPrivs) - AllowedPrivs->clear(); - else - AllowedPrivs = new std::set; + FOREACH_MOD(I_OnPostOper,OnPostOper(this, oper->name, opername)); +} - AllowedUserModes.reset(); - AllowedChanModes.reset(); - this->AllowedUserModes['o' - 'A'] = true; // Call me paranoid if you want. +void OperInfo::init() +{ + AllowedOperCommands.clear(); + AllowedPrivs.clear(); + AllowedUserModes.reset(); + AllowedChanModes.reset(); + AllowedUserModes['o' - 'A'] = true; // Call me paranoid if you want. - std::string myclass, mycmd, mypriv; - irc::spacesepstream Classes(iter_opertype->second->getString("classes")); - while (Classes.GetToken(myclass)) + for(std::vector >::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)) { - TagIndex::iterator iter_operclass = ServerInstance->Config->operclass.find(myclass.c_str()); - if (iter_operclass != ServerInstance->Config->operclass.end()) - { - /* Process commands */ - irc::spacesepstream CommandList(iter_operclass->second->getString("commands")); - while (CommandList.GetToken(mycmd)) - { - this->AllowedOperCommands->insert(mycmd); - } + AllowedOperCommands.insert(mycmd); + } - irc::spacesepstream PrivList(iter_operclass->second->getString("privs")); - while (PrivList.GetToken(mypriv)) - { - this->AllowedPrivs->insert(mypriv); - } + irc::spacesepstream PrivList(tag->getString("privs")); + while (PrivList.GetToken(mypriv)) + { + AllowedPrivs.insert(mypriv); + } - for (unsigned char* c = (unsigned char*)iter_operclass->second->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("usermodes").c_str(); *c; ++c) + { + if (*c == '*') + { + this->AllowedUserModes.set(); + } + else + { + this->AllowedUserModes[*c - 'A'] = true; + } + } - for (unsigned char* c = (unsigned char*)iter_operclass->second->getString("chanmodes").c_str(); *c; ++c) - { - if (*c == '*') - { - this->AllowedChanModes.set(); - } - else - { - this->AllowedChanModes[*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; } } } - - FOREACH_MOD(I_OnPostOper,OnPostOper(this, opertype, opername)); } void User::UnOper() { - if (IS_OPER(this)) - { - /* - * unset their oper type (what IS_OPER checks). - * note, order is important - this must come before modes as -o attempts - * to call UnOper. -- w00t - */ - this->oper.clear(); - + if (!IS_OPER(this)) + return; - /* Remove all oper only modes from the user when the deoper - Bug #466*/ - std::string moderemove("-"); + /* + * 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; - for (unsigned char letter = 'A'; letter <= 'z'; letter++) - { - ModeHandler* mh = ServerInstance->Modes->FindMode(letter, MODETYPE_USER); - if (mh && mh->NeedsOper()) - moderemove += letter; - } + /* Remove all oper only modes from the user when the deoper - Bug #466*/ + std::string moderemove("-"); - std::vector parameters; - parameters.push_back(this->nick); - parameters.push_back(moderemove); + for (unsigned char letter = 'A'; letter <= 'z'; letter++) + { + ModeHandler* mh = ServerInstance->Modes->FindMode(letter, MODETYPE_USER); + if (mh && mh->NeedsOper()) + moderemove += letter; + } - 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); + std::vector parameters; + parameters.push_back(this->nick); + parameters.push_back(moderemove); - if (AllowedOperCommands) - { - delete AllowedOperCommands; - AllowedOperCommands = NULL; - } + ServerInstance->Parser->CallHandler("MODE", parameters, this); - if (AllowedPrivs) - { - delete AllowedPrivs; - AllowedPrivs = NULL; - } + /* remove the user from the oper list. Will remove multiple entries as a safeguard against bug #404 */ + ServerInstance->Users->all_opers.remove(this); - AllowedUserModes.reset(); - AllowedChanModes.reset(); - this->modes[UM_OPERATOR] = 0; - } + this->modes[UM_OPERATOR] = 0; } /* adds or updates an entry in the whowas list */ @@ -784,11 +741,15 @@ void User::AddToWhoWas() /* * Check class restrictions */ -void User::CheckClass() +void LocalUser::CheckClass() { ConnectClass* a = this->MyClass; - if ((!a) || (a->type == CC_DENY)) + if (!a) + { + ServerInstance->Users->QuitUser(this, "Access denied by configuration"); + } + else if (a->type == CC_DENY) { ServerInstance->Users->QuitUser(this, "Unauthorised connection"); return; @@ -830,7 +791,7 @@ bool User::CheckLines(bool doZline) return false; } -void User::FullConnect() +void LocalUser::FullConnect() { ServerInstance->stats->statsConnects++; this->idle_lastmsg = ServerInstance->Time(); @@ -846,10 +807,13 @@ void User::FullConnect() /* 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->MyClass && !this->MyClass->GetPass().empty() && !this->haspassed) + if (!MyClass->pass.empty()) { - ServerInstance->Users->QuitUser(this, "Invalid password"); - return; + if (ServerInstance->PassCompare(this, MyClass->pass.c_str(), password.c_str(), MyClass->hash.c_str())) + { + ServerInstance->Users->QuitUser(this, "Invalid password"); + return; + } } if (this->CheckLines()) @@ -864,18 +828,21 @@ void User::FullConnect() ServerInstance->Config->Send005(this); this->WriteNumeric(RPL_YOURUUID, "%s %s :your unique ID", this->nick.c_str(), this->uuid.c_str()); - - this->ShowMOTD(); - /* Now registered */ if (ServerInstance->Users->unregistered_count) ServerInstance->Users->unregistered_count--; - /* Trigger LUSERS output, give modules a chance too */ + /* Trigger MOTD and LUSERS output, give modules a chance too */ ModResult MOD_RESULT; - std::string command("LUSERS"); + std::string command("MOTD"); std::vector parameters; - FIRST_MOD_RESULT(OnPreCommand, MOD_RESULT, (command, parameters, this, true, "LUSERS")); + 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); @@ -957,7 +924,7 @@ bool User::ForceNickChange(const char* newnick) return false; } -int User::GetServerPort() +int LocalUser::GetServerPort() { switch (this->server_sa.sa.sa_family) { @@ -969,108 +936,12 @@ int User::GetServerPort() return 0; } -const char* User::GetCIDRMask(int range) -{ - static char buf[44]; - - if (range < 0) - throw "Negative range, sorry, no."; - - /* - * Original code written by Oliver Lupton (Om). - * Integrated by me. Thanks. :) -- w00t - */ - switch (this->client_sa.sa.sa_family) - { - case AF_INET6: - { - /* unsigned char s6_addr[16]; */ - struct in6_addr v6; - int i, bytestozero, extrabits; - char buffer[40]; - - if(range > 128) - throw "CIDR mask width greater than address width (IPv6, 128 bit)"; - - /* To create the CIDR mask we want to set all the bits after 'range' bits of the address - * to zero. This means the last (128 - range) bits of the address must be set to zero. - * Hence this number divided by 8 is the number of whole bytes from the end of the address - * which must be set to zero. - */ - bytestozero = (128 - range) / 8; - - /* Some of the least significant bits of the next most significant byte may also have to - * be zeroed. The number of bits is the remainder of the above division. - */ - extrabits = (128 - range) % 8; - - /* Populate our working struct with the parts of the user's IP which are required in the - * final CIDR mask. Set all the subsequent bytes to zero. - * (16 - bytestozero) is the number of bytes which must be populated with actual IP data. - */ - for(i = 0; i < (16 - bytestozero); i++) - { - v6.s6_addr[i] = client_sa.in6.sin6_addr.s6_addr[i]; - } - - /* And zero all the remaining bytes in the IP. */ - for(; i < 16; i++) - { - v6.s6_addr[i] = 0; - } - - /* And finally, zero the extra bits required. */ - v6.s6_addr[15 - bytestozero] = (v6.s6_addr[15 - bytestozero] >> extrabits) << extrabits; - - snprintf(buf, 44, "%s/%d", inet_ntop(AF_INET6, &v6, buffer, 40), range); - return buf; - } - break; - case AF_INET: - { - struct in_addr v4; - char buffer[16]; - - if (range > 32) - throw "CIDR mask width greater than address width (IPv4, 32 bit)"; - - /* Users already have a sockaddr* pointer (User::ip) which contains either a v4 or v6 structure */ - v4.s_addr = client_sa.in4.sin_addr.s_addr; - - /* To create the CIDR mask we want to set all the bits after 'range' bits of the address - * to zero. This means the last (32 - range) bits of the address must be set to zero. - * This is done by shifting the value right and then back left by (32 - range) bits. - */ - if(range > 0) - { - v4.s_addr = ntohl(v4.s_addr); - v4.s_addr = (v4.s_addr >> (32 - range)) << (32 - range); - v4.s_addr = htonl(v4.s_addr); - } - else - { - /* a range of zero would cause a 32 bit value to be shifted by 32 bits. - * this has undefined behaviour, but for CIDR purposes the resulting mask - * from a.b.c.d/0 is 0.0.0.0/0 - */ - v4.s_addr = 0; - } - - snprintf(buf, 44, "%s/%d", inet_ntop(AF_INET, &v4, buffer, 16), range); - return buf; - } - break; - } - - return ""; // unused, but oh well -} - const char* User::GetIPString() { int port; if (cachedip.empty()) { - irc::sockets::satoap(&client_sa, cachedip, port); + 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'); @@ -1079,17 +950,40 @@ const char* User::GetIPString() 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); + return irc::sockets::aptosa(sip, 0, client_sa); } static std::string wide_newline("\r\n"); void User::Write(const std::string& text) { - if (!ServerInstance->SE->BoundsCheckFd(this)) +} + +void User::Write(const char *text, ...) +{ +} + +void LocalUser::Write(const std::string& text) +{ + if (!ServerInstance->SE->BoundsCheckFd(&eh)) return; if (text.length() > MAXBUF - 2) @@ -1100,10 +994,10 @@ void User::Write(const std::string& text) return; } - ServerInstance->Logs->Log("USEROUTPUT", DEBUG,"C[%d] O %s", this->GetFd(), text.c_str()); + ServerInstance->Logs->Log("USEROUTPUT", DEBUG,"C[%s] O %s", uuid.c_str(), text.c_str()); - this->AddWriteBuf(text); - this->AddWriteBuf(wide_newline); + eh.AddWriteBuf(text); + eh.AddWriteBuf(wide_newline); ServerInstance->stats->statsSent += text.length() + 2; this->bytes_out += text.length() + 2; @@ -1112,7 +1006,7 @@ void User::Write(const std::string& text) /** Write() */ -void User::Write(const char *text, ...) +void LocalUser::Write(const char *text, ...) { va_list argsPtr; char textbuffer[MAXBUF]; @@ -1265,10 +1159,10 @@ void User::WriteCommonRaw(const std::string &line, bool include_self) for (std::map::iterator i = exceptions.begin(); i != exceptions.end(); ++i) { - User* u = i->first; - if (IS_LOCAL(u) && !u->quitting) + LocalUser* u = IS_LOCAL(i->first); + if (u && !u->quitting) { - already_sent[u->fd] = uniq_id; + already_sent[u->GetFd()] = uniq_id; if (i->second) u->Write(line); } @@ -1279,10 +1173,10 @@ void User::WriteCommonRaw(const std::string &line, bool include_self) const UserMembList* ulist = c->GetUsers(); for (UserMembList::const_iterator i = ulist->begin(); i != ulist->end(); i++) { - User* u = i->first; - if (IS_LOCAL(u) && !u->quitting && already_sent[u->fd] != uniq_id) + LocalUser* u = IS_LOCAL(i->first); + if (u && !u->quitting && already_sent[u->GetFd()] != uniq_id) { - already_sent[u->fd] = uniq_id; + already_sent[u->GetFd()] = uniq_id; u->Write(line); } } @@ -1311,10 +1205,10 @@ void User::WriteCommonQuit(const std::string &normal_text, const std::string &op for (std::map::iterator i = exceptions.begin(); i != exceptions.end(); ++i) { - User* u = i->first; - if (IS_LOCAL(u) && !u->quitting) + LocalUser* u = IS_LOCAL(i->first); + if (u && !u->quitting) { - already_sent[u->fd] = uniq_id; + already_sent[u->GetFd()] = uniq_id; if (i->second) u->Write(IS_OPER(u) ? out2 : out1); } @@ -1324,42 +1218,64 @@ void User::WriteCommonQuit(const std::string &normal_text, const std::string &op const UserMembList* ulist = (*v)->GetUsers(); for (UserMembList::const_iterator i = ulist->begin(); i != ulist->end(); i++) { - User* u = i->first; - if (IS_LOCAL(u) && !u->quitting && (already_sent[u->fd] != uniq_id)) + LocalUser* u = IS_LOCAL(i->first); + if (u && !u->quitting && (already_sent[u->GetFd()] != uniq_id)) { - already_sent[u->fd] = uniq_id; + already_sent[u->GetFd()] = uniq_id; u->Write(IS_OPER(u) ? out2 : out1); } } } } -void User::WriteWallOps(const std::string &text) +void LocalUser::SendText(const std::string& line) { - std::string wallop("WALLOPS :"); - wallop.append(text); + Write(line); +} - for (std::vector::const_iterator i = ServerInstance->Users->local_users.begin(); i != ServerInstance->Users->local_users.end(); i++) - { - User* t = *i; - if (t->IsModeSet('w')) - this->WriteTo(t,wallop); - } +void RemoteUser::SendText(const std::string& line) +{ + ServerInstance->PI->PushToClient(this, line); } -void User::WriteWallOps(const char* text, ...) +void FakeUser::SendText(const std::string& line) { - if (!IS_LOCAL(this)) - return; +} - char textbuffer[MAXBUF]; +void User::SendText(const char *text, ...) +{ va_list argsPtr; + char line[MAXBUF]; va_start(argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); + vsnprintf(line, MAXBUF, text, argsPtr); va_end(argsPtr); - this->WriteWallOps(std::string(textbuffer)); + 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 @@ -1399,7 +1315,7 @@ bool User::ChangeName(const char* gecos) if (IS_LOCAL(this)) { ModResult MOD_RESULT; - FIRST_MOD_RESULT(OnChangeLocalUserGECOS, MOD_RESULT, (this,gecos)); + 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)); @@ -1426,17 +1342,17 @@ void User::DoHostCycle(const std::string &quitline) for (std::map::iterator i = exceptions.begin(); i != exceptions.end(); ++i) { - User* u = i->first; - if (IS_LOCAL(u) && !u->quitting) + LocalUser* u = IS_LOCAL(i->first); + if (u && !u->quitting) { if (i->second) { - already_sent[u->fd] = seen_id; + already_sent[u->GetFd()] = seen_id; u->Write(quitline); } else { - already_sent[u->fd] = silent_id; + already_sent[u->GetFd()] = silent_id; } } } @@ -1445,9 +1361,12 @@ void User::DoHostCycle(const std::string &quitline) Channel* c = *v; snprintf(buffer, MAXBUF, ":%s JOIN %s", GetFullHost().c_str(), c->name.c_str()); std::string joinline(buffer); - std::string modeline = ServerInstance->Modes->ModeString(this, c); + 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", GetFullHost().c_str(), c->name.c_str(), modeline.c_str()); modeline = buffer; } @@ -1455,16 +1374,16 @@ void User::DoHostCycle(const std::string &quitline) const UserMembList *ulist = c->GetUsers(); for (UserMembList::const_iterator i = ulist->begin(); i != ulist->end(); i++) { - User* u = i->first; - if (u == this || !IS_LOCAL(u)) + LocalUser* u = IS_LOCAL(i->first); + if (u == NULL || u == this) continue; - if (already_sent[u->fd] == silent_id) + if (already_sent[u->GetFd()] == silent_id) continue; - if (already_sent[u->fd] != seen_id) + if (already_sent[u->GetFd()] != seen_id) { u->Write(quitline); - already_sent[i->first->fd] = seen_id; + already_sent[u->GetFd()] = seen_id; } u->Write(joinline); if (modeline.length() > 0) @@ -1481,7 +1400,7 @@ bool User::ChangeDisplayedHost(const char* shost) if (IS_LOCAL(this)) { ModResult MOD_RESULT; - FIRST_MOD_RESULT(OnChangeLocalUserHost, MOD_RESULT, (this,shost)); + FIRST_MOD_RESULT(OnChangeLocalUserHost, MOD_RESULT, (IS_LOCAL(this),shost)); if (MOD_RESULT == MOD_RES_DENY) return false; } @@ -1534,7 +1453,7 @@ void User::SendAll(const char* command, const char* text, ...) snprintf(formatbuffer,MAXBUF,":%s %s $* :%s", this->GetFullHost().c_str(), command, textbuffer); std::string fmt = formatbuffer; - for (std::vector::const_iterator i = ServerInstance->Users->local_users.begin(); i != ServerInstance->Users->local_users.end(); i++) + for (std::vector::const_iterator i = ServerInstance->Users->local_users.begin(); i != ServerInstance->Users->local_users.end(); i++) { (*i)->Write(fmt); } @@ -1602,13 +1521,10 @@ void User::SplitChanList(User* dest, const std::string &cl) * then their ip will be taken as 'priority' anyway, so for example, * will match joe!bloggs@localhost */ -ConnectClass* User::SetClass(const std::string &explicit_name) +void LocalUser::SetClass(const std::string &explicit_name) { ConnectClass *found = NULL; - if (!IS_LOCAL(this)) - return NULL; - ServerInstance->Logs->Log("CONNECTCLASS", DEBUG, "Setting connect class for UID %s", this->uuid.c_str()); if (!explicit_name.empty()) @@ -1683,8 +1599,6 @@ ConnectClass* User::SetClass(const std::string &explicit_name) { MyClass = found; } - - return this->MyClass; } /* looks up a users password for their connection class (/ tags) @@ -1692,129 +1606,56 @@ ConnectClass* User::SetClass(const std::string &explicit_name) * then their ip will be taken as 'priority' anyway, so for example, * will match joe!bloggs@localhost */ +ConnectClass* LocalUser::GetClass() +{ + return MyClass; +} + ConnectClass* User::GetClass() { - return this->MyClass; + return NULL; } void User::PurgeEmptyChannels() { - std::vector to_delete; - // firstly decrement the count on each channel for (UCListIter f = this->chans.begin(); f != this->chans.end(); f++) { Channel* c = *f; - c->RemoveAllPrefixes(this); - if (c->DelUser(this) == 0) - { - /* No users left in here, mark it for deletion */ - try - { - to_delete.push_back(c); - } - catch (...) - { - ServerInstance->Logs->Log("USERS", DEBUG,"Exception in User::PurgeEmptyChannels to_delete.push_back()"); - } - } - } - - for (std::vector::iterator n = to_delete.begin(); n != to_delete.end(); n++) - { - Channel* thischan = *n; - chan_hash::iterator i2 = ServerInstance->chanlist->find(thischan->name); - if (i2 != ServerInstance->chanlist->end()) - { - ModResult MOD_RESULT; - FIRST_MOD_RESULT(OnChannelPreDelete, MOD_RESULT, (i2->second)); - if (MOD_RESULT == MOD_RES_DENY) - continue; // delete halted by module - FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(i2->second)); - delete i2->second; - ServerInstance->chanlist->erase(i2); - this->chans.erase(*n); - } + c->DelUser(this); } this->UnOper(); } -void User::ShowMOTD() -{ - if (!ServerInstance->Config->MOTD.size()) - { - this->WriteNumeric(ERR_NOMOTD, "%s :Message of the day file is missing.",this->nick.c_str()); - return; - } - this->WriteNumeric(RPL_MOTDSTART, "%s :%s message of the day", this->nick.c_str(), ServerInstance->Config->ServerName.c_str()); - - for (file_cache::iterator i = ServerInstance->Config->MOTD.begin(); i != ServerInstance->Config->MOTD.end(); i++) - this->WriteNumeric(RPL_MOTD, "%s :- %s",this->nick.c_str(),i->c_str()); - - this->WriteNumeric(RPL_ENDOFMOTD, "%s :End of message of the day.", this->nick.c_str()); -} - -void User::ShowRULES() -{ - if (!ServerInstance->Config->RULES.size()) - { - this->WriteNumeric(ERR_NORULES, "%s :RULES File is missing",this->nick.c_str()); - return; - } - - this->WriteNumeric(RPL_RULESTART, "%s :- %s Server Rules -",this->nick.c_str(),ServerInstance->Config->ServerName.c_str()); - - for (file_cache::iterator i = ServerInstance->Config->RULES.begin(); i != ServerInstance->Config->RULES.end(); i++) - this->WriteNumeric(RPL_RULES, "%s :- %s",this->nick.c_str(),i->c_str()); - - this->WriteNumeric(RPL_RULESEND, "%s :End of RULES command.",this->nick.c_str()); -} - -void User::IncreasePenalty(int increase) -{ - this->Penalty += increase; -} - -void User::DecreasePenalty(int decrease) -{ - this->Penalty -= decrease; -} - -void FakeUser::SetFakeServer(std::string name) -{ - this->nick = name; - this->server = name; -} - -const std::string FakeUser::GetFullHost() +const std::string& FakeUser::GetFullHost() { if (!ServerInstance->Config->HideWhoisServer.empty()) return ServerInstance->Config->HideWhoisServer; - return nick; + return server; } -const std::string FakeUser::GetFullRealHost() +const std::string& FakeUser::GetFullRealHost() { if (!ServerInstance->Config->HideWhoisServer.empty()) return ServerInstance->Config->HideWhoisServer; - return nick; + return server; } -ConnectClass::ConnectClass(char t, const std::string& mask) - : type(t), name("unnamed"), registration_timeout(0), host(mask), - pingtime(0), pass(""), hash(""), softsendqmax(0), hardsendqmax(0), - recvqmax(0), maxlocal(0), maxglobal(0), maxchans(0), port(0), limit(0) +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), pass(""), hash(""), softsendqmax(0), hardsendqmax(0), recvqmax(0), + penaltythreshold(0), commandrate(0), maxlocal(0), maxglobal(0), maxchans(0), port(0), limit(0) { } -ConnectClass::ConnectClass(char t, const std::string& mask, const ConnectClass& parent) - : type(t), name("unnamed"), - registration_timeout(parent.registration_timeout), host(mask), - pingtime(parent.pingtime), pass(parent.pass), hash(parent.hash), - softsendqmax(parent.softsendqmax), hardsendqmax(parent.hardsendqmax), - recvqmax(parent.recvqmax), maxlocal(parent.maxlocal), - maxglobal(parent.maxglobal), maxchans(parent.maxchans), +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), + pass(parent.pass), hash(parent.hash), softsendqmax(parent.softsendqmax), + hardsendqmax(parent.hardsendqmax), recvqmax(parent.recvqmax), + penaltythreshold(parent.penaltythreshold), commandrate(parent.commandrate), + maxlocal(parent.maxlocal), maxglobal(parent.maxglobal), maxchans(parent.maxchans), port(parent.port), limit(parent.limit) { } @@ -1830,6 +1671,7 @@ void ConnectClass::Update(const ConnectClass* src) softsendqmax = src->softsendqmax; hardsendqmax = src->hardsendqmax; recvqmax = src->recvqmax; + penaltythreshold = src->penaltythreshold; maxlocal = src->maxlocal; maxglobal = src->maxglobal; limit = src->limit;