]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/users.cpp
Fix sillies
[user/henk/code/inspircd.git] / src / users.cpp
index 286f08fe655573b39de8332cb339b034a86f6833..cdacdc5c2ab52f126e59a093306e7f3bf8071310 100644 (file)
 #include "bancache.h"
 #include "commands/cmd_whowas.h"
 
-static unsigned long already_sent[MAX_DESCRIPTORS] = {0};
+static unsigned long* already_sent = NULL;
+
+
+void InitializeAlreadySent(SocketEngine* SE)
+{
+       already_sent = new unsigned long[SE->GetMaxFds()];
+       memset(already_sent, 0, sizeof(already_sent));
+}
 
 /* XXX: Used for speeding up WriteCommon operations */
-unsigned long uniq_id = 0;
+unsigned long uniq_id = 1;
 
 std::string User::ProcessNoticeMasks(const char *sm)
 {
@@ -74,7 +81,7 @@ std::string User::ProcessNoticeMasks(const char *sm)
                                        }
                                }
                                else
-                                       this->WriteServ("501 %s %c :is unknown snomask char to me", this->nick, *c);
+                                       this->WriteNumeric(501, "%s %c :is unknown snomask char to me", this->nick, *c);
 
                                oldadding = adding;
                        break;
@@ -91,7 +98,7 @@ void User::StartDNSLookup()
        try
        {
                bool cached;
-               const char* sip = this->GetIPString();
+               const char* sip = this->GetIPString(false);
 
                /* Special case for 4in6 (Have i mentioned i HATE 4in6?) */
                if (!strncmp(sip, "0::ffff:", 8))
@@ -193,6 +200,9 @@ User::User(InspIRCd* Instance, const std::string &uid) : ServerInstance(Instance
        Visibility = NULL;
        ip = NULL;
        MyClass = NULL;
+       io = NULL;
+       AllowedUserModes = NULL;
+       AllowedChanModes = NULL;
        AllowedOperCommands = NULL;
        chans.clear();
        invites.clear();
@@ -221,7 +231,7 @@ User::~User()
        if (this->MyClass)
        {
                this->MyClass->RefCount--;
-               ServerInstance->Logs->Log("USERS", DEBUG, "User destructor -- connect refcount now: %u", this->MyClass->RefCount);
+               ServerInstance->Logs->Log("USERS", DEBUG, "User destructor -- connect refcount now: %lu", this->MyClass->RefCount);
        }
        if (this->AllowedOperCommands)
        {
@@ -229,6 +239,18 @@ User::~User()
                AllowedOperCommands = NULL;
        }
 
+       if (this->AllowedUserModes)
+       {
+               delete[] AllowedUserModes;
+               AllowedUserModes = NULL;
+       }
+
+       if (this->AllowedChanModes)
+       {
+               delete[] AllowedChanModes;
+               AllowedChanModes = NULL;
+       }
+
        this->InvalidateCache();
        this->DecrementModes();
 
@@ -293,8 +315,11 @@ char* User::MakeHostIP()
 
 void User::CloseSocket()
 {
-       ServerInstance->SE->Shutdown(this, 2);
-       ServerInstance->SE->Close(this);
+       if (this->fd > -1)
+       {
+               ServerInstance->SE->Shutdown(this, 2);
+               ServerInstance->SE->Close(this);
+       }
 }
 
 char* User::GetFullHost()
@@ -437,6 +462,21 @@ void User::RemoveInvite(const irc::string &channel)
        }
 }
 
+bool User::HasModePermission(unsigned char mode, ModeType type)
+{
+       if (!IS_LOCAL(this))
+               return true;
+
+       if (!IS_OPER(this))
+               return false;
+
+       if (!AllowedUserModes || !AllowedChanModes)
+               return false;
+
+       return ((type == MODETYPE_USER ? AllowedUserModes : AllowedChanModes))[(mode - 'A')];
+       
+}
+
 bool User::HasPermission(const std::string &command)
 {
        /*
@@ -490,7 +530,7 @@ bool User::AddBuffer(std::string a)
                if (this->MyClass && (recvq.length() > this->MyClass->GetRecvqMax()))
                {
                        this->SetWriteError("RecvQ exceeded");
-                       ServerInstance->SNO->WriteToSnoMask('A', "User %s RecvQ of %d exceeds connect class maximum of %d",this->nick,recvq.length(),this->MyClass->GetRecvqMax());
+                       ServerInstance->SNO->WriteToSnoMask('A', "User %s RecvQ of %lu exceeds connect class maximum of %lu",this->nick,(unsigned long int)recvq.length(),this->MyClass->GetRecvqMax());
                        return false;
                }
 
@@ -567,7 +607,7 @@ void User::AddWriteBuf(const std::string &data)
                 * to repeatedly add the text to the sendq!
                 */
                this->SetWriteError("SendQ exceeded");
-               ServerInstance->SNO->WriteToSnoMask('A', "User %s SendQ of %d exceeds connect class maximum of %d",this->nick,sendq.length() + data.length(),this->MyClass->GetSendqMax());
+               ServerInstance->SNO->WriteToSnoMask('A', "User %s SendQ of %lu exceeds connect class maximum of %lu",this->nick,(unsigned long int)sendq.length() + data.length(),this->MyClass->GetSendqMax());
                return;
        }
 
@@ -669,6 +709,15 @@ void User::Oper(const std::string &opertype, const std::string &opername)
                        else
                                AllowedOperCommands = new std::map<std::string, bool>;
 
+                       if (!AllowedChanModes)
+                               AllowedChanModes = new bool[64];
+
+                       if (!AllowedUserModes)
+                               AllowedUserModes = new bool[64];
+
+                       memset(AllowedUserModes, 0, 64);
+                       memset(AllowedChanModes, 0, 64);
+
                        char* Classes = strdup(iter_opertype->second);
                        char* myclass = strtok_r(Classes," ",&savept);
                        while (myclass)
@@ -676,7 +725,7 @@ void User::Oper(const std::string &opertype, const std::string &opername)
                                operclass_t::iterator iter_operclass = ServerInstance->Config->operclass.find(myclass);
                                if (iter_operclass != ServerInstance->Config->operclass.end())
                                {
-                                       char* CommandList = strdup(iter_operclass->second);
+                                       char* CommandList = strdup(iter_operclass->second.commandlist);
                                        mycmd = strtok_r(CommandList," ",&savept2);
                                        while (mycmd)
                                        {
@@ -684,6 +733,29 @@ void User::Oper(const std::string &opertype, const std::string &opername)
                                                mycmd = strtok_r(NULL," ",&savept2);
                                        }
                                        free(CommandList);
+                                       this->AllowedUserModes['o' - 'A'] = true; // Call me paranoid if you want.
+                                       for (unsigned char* c = (unsigned char*)iter_operclass->second.umodelist; *c; ++c)
+                                       {
+                                               if (*c == '*')
+                                               {
+                                                       memset(this->AllowedUserModes, (int)(true), 64);
+                                               }
+                                               else
+                                               {
+                                                       this->AllowedUserModes[*c - 'A'] = true;
+                                               }
+                                       }
+                                       for (unsigned char* c = (unsigned char*)iter_operclass->second.cmodelist; *c; ++c)
+                                       {
+                                               if (*c == '*')
+                                               {
+                                                       memset(this->AllowedChanModes, (int)(true), 64);
+                                               }
+                                               else
+                                               {
+                                                       this->AllowedChanModes[*c - 'A'] = true;
+                                               }
+                                       }
                                }
                                myclass = strtok_r(NULL," ",&savept);
                        }
@@ -731,22 +803,18 @@ void User::UnOper()
                        delete AllowedOperCommands;
                        AllowedOperCommands = NULL;
                }
-       }
-}
-
-void User::QuitUser(InspIRCd* Instance, User *user, const std::string &quitreason, const char* operreason)
-{
-       Instance->Logs->Log("USERS", DEBUG,"QuitUser: %s '%s'", user->nick, quitreason.c_str());
-       user->Write("ERROR :Closing link (%s@%s) [%s]", user->ident, user->host, *operreason ? operreason : quitreason.c_str());
-       user->quietquit = false;
-       user->quitmsg = quitreason;
-
-       if (!*operreason)
-               user->operquitmsg = quitreason;
-       else
-               user->operquitmsg = operreason;
+               if (AllowedUserModes)
+               {
+                       delete[] AllowedUserModes;
+                       AllowedUserModes = NULL;
+               }
+               if (AllowedChanModes)
+               {
+                       delete[] AllowedChanModes;
+                       AllowedChanModes = NULL;
+               }
 
-       Instance->GlobalCulls.AddItem(user);
+       }
 }
 
 /* adds or updates an entry in the whowas list */
@@ -770,18 +838,18 @@ void User::CheckClass()
 
        if ((!a) || (a->GetType() == CC_DENY))
        {
-               User::QuitUser(ServerInstance, this, "Unauthorised connection");
+               ServerInstance->Users->QuitUser(this, "Unauthorised connection");
                return;
        }
        else if ((a->GetMaxLocal()) && (ServerInstance->Users->LocalCloneCount(this) > a->GetMaxLocal()))
        {
-               User::QuitUser(ServerInstance, this, "No more connections allowed from your host via this connect class (local)");
+               ServerInstance->Users->QuitUser(this, "No more connections allowed from your host via this connect class (local)");
                ServerInstance->SNO->WriteToSnoMask('A', "WARNING: maximum LOCAL connections (%ld) exceeded for IP %s", a->GetMaxLocal(), this->GetIPString());
                return;
        }
        else if ((a->GetMaxGlobal()) && (ServerInstance->Users->GlobalCloneCount(this) > a->GetMaxGlobal()))
        {
-               User::QuitUser(ServerInstance, this, "No more connections allowed from your host via this connect class (global)");
+               ServerInstance->Users->QuitUser(this, "No more connections allowed from your host via this connect class (global)");
                ServerInstance->SNO->WriteToSnoMask('A', "WARNING: maximum GLOBAL connections (%ld) exceeded for IP %s", a->GetMaxGlobal(), this->GetIPString());
                return;
        }
@@ -809,7 +877,7 @@ void User::FullConnect()
         */
        if (this->MyClass && !this->MyClass->GetPass().empty() && !this->haspassed)
        {
-               User::QuitUser(ServerInstance, this, "Invalid password");
+               ServerInstance->Users->QuitUser(this, "Invalid password");
                return;
        }
 
@@ -833,14 +901,13 @@ void User::FullConnect()
        }
 
        this->WriteServ("NOTICE Auth :Welcome to \002%s\002!",ServerInstance->Config->Network);
-       this->WriteServ("001 %s :Welcome to the %s IRC Network %s!%s@%s",this->nick, ServerInstance->Config->Network, this->nick, this->ident, this->host);
-       this->WriteServ("002 %s :Your host is %s, running version %s",this->nick,ServerInstance->Config->ServerName,VERSION);
-       this->WriteServ("003 %s :This server was created %s %s", this->nick, __TIME__, __DATE__);
-       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());
+       this->WriteNumeric(001, "%s :Welcome to the %s IRC Network %s!%s@%s",this->nick, ServerInstance->Config->Network, this->nick, this->ident, this->host);
+       this->WriteNumeric(002, "%s :Your host is %s, running version InspIRCd-1.2",this->nick,ServerInstance->Config->ServerName);
+       this->WriteNumeric(003, "%s :This server was created %s %s", this->nick, __TIME__, __DATE__);
+       this->WriteNumeric(004, "%s %s InspIRCd-1.2 %s %s %s", this->nick, ServerInstance->Config->ServerName, ServerInstance->Modes->UserModeList().c_str(), ServerInstance->Modes->ChannelModeList().c_str(), ServerInstance->Modes->ParaModeList().c_str());
 
        ServerInstance->Config->Send005(this);
-
-       this->WriteServ("042 %s %s :your unique ID", this->nick, this->uuid);
+       this->WriteNumeric(42, "%s %s :your unique ID", this->nick, this->uuid);
 
 
        this->ShowMOTD();
@@ -907,46 +974,29 @@ void User::InvalidateCache()
 
 bool User::ForceNickChange(const char* newnick)
 {
-       /*
-        * XXX this makes no sense..
-        * why do we do nothing for change on users not REG_ALL?
-        * why do we trigger events twice for everyone previously (and just them now)
-        * i think the first if () needs removing totally, or? -- w00t
-        */
-       if (this->registered != REG_ALL)
-       {
-               int MOD_RESULT = 0;
-
-               this->InvalidateCache();
+       int MOD_RESULT = 0;
 
-               FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(this, newnick));
+       this->InvalidateCache();
 
-               if (MOD_RESULT)
-               {
-                       ServerInstance->stats->statsCollisions++;
-                       return false;
-               }
+       FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(this, newnick));
 
-               if (ServerInstance->XLines->MatchesLine("Q",newnick))
-               {
-                       ServerInstance->stats->statsCollisions++;
-                       return false;
-               }
+       if (MOD_RESULT)
+       {
+               ServerInstance->stats->statsCollisions++;
+               return false;
        }
-       else
+
+       std::deque<classbase*> dummy;
+       Command* nickhandler = ServerInstance->Parser->GetHandler("NICK");
+       if (nickhandler) // wtfbbq, when would this not be here
        {
-               std::deque<classbase*> dummy;
-               Command* nickhandler = ServerInstance->Parser->GetHandler("NICK");
-               if (nickhandler) // wtfbbq, when would this not be here
-               {
-                       nickhandler->HandleInternal(1, dummy);
-                       bool result = (ServerInstance->Parser->CallHandler("NICK", &newnick, 1, this) == CMD_SUCCESS);
-                       nickhandler->HandleInternal(0, dummy);
-                       return result;
-               }
+               nickhandler->HandleInternal(1, dummy);
+               bool result = (ServerInstance->Parser->CallHandler("NICK", &newnick, 1, this) == CMD_SUCCESS);
+               nickhandler->HandleInternal(0, dummy);
+               return result;
        }
 
-       // Unreachable.
+       // Unreachable, we hope
        return false;
 }
 
@@ -1022,7 +1072,7 @@ int User::GetProtocolFamily()
  * XXX the duplication here is horrid..
  * do we really need two methods doing essentially the same thing?
  */
-const char* User::GetIPString()
+const char* User::GetIPString(bool translate4in6)
 {
        static char buf[1024];
 
@@ -1046,6 +1096,12 @@ const char* User::GetIPString()
                        {
                                strlcpy(&temp[1], buf, sizeof(temp) - 1);
                                *temp = '0';
+                               if (translate4in6 && !strncmp(temp, "0::ffff:", 8))
+                               {
+                                       this->cachedip = temp + 8;
+                                       return temp + 8;
+                               }
+
                                this->cachedip = temp;
                                return temp;
                        }
@@ -1093,14 +1149,14 @@ void User::Write(std::string text)
                return;
        }
 
-       if (ServerInstance->Config->GetIOHook(this->GetPort()))
+       if (this->io)
        {
                /* XXX: The lack of buffering here is NOT a bug, modules implementing this interface have to
                 * implement their own buffering mechanisms
                 */
                try
                {
-                       ServerInstance->Config->GetIOHook(this->GetPort())->OnRawSocketWrite(this->fd, text.data(), text.length());
+                       this->io->OnRawSocketWrite(this->fd, text.data(), text.length());
                }
                catch (CoreException& modexcept)
                {
@@ -1175,7 +1231,7 @@ void User::WriteNumeric(unsigned int numeric, const std::string &text)
        if (MOD_RESULT)
                return;
 
-       snprintf(textbuffer,MAXBUF,":%s %u %s %s",ServerInstance->Config->ServerName, numeric, this->nick, text.c_str());
+       snprintf(textbuffer,MAXBUF,":%s %03u %s",ServerInstance->Config->ServerName, numeric, text.c_str());
        this->Write(std::string(textbuffer));
 }
 
@@ -1249,6 +1305,9 @@ void User::WriteCommon(const std::string &text)
 
        uniq_id++;
 
+       if (!already_sent)
+               InitializeAlreadySent(ServerInstance->SE);
+
        /* We dont want to be doing this n times, just once */
        snprintf(tb,MAXBUF,":%s %s",this->GetFullHost(),text.c_str());
        std::string out = tb;
@@ -1303,6 +1362,10 @@ void User::WriteCommonQuit(const std::string &normal_text, const std::string &op
                return;
 
        uniq_id++;
+
+       if (!already_sent)
+               InitializeAlreadySent(ServerInstance->SE);
+
        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;
@@ -1334,6 +1397,10 @@ void User::WriteCommonExcept(const std::string &text)
                return;
 
        uniq_id++;
+
+       if (!already_sent)
+               InitializeAlreadySent(ServerInstance->SE);
+
        snprintf(tb1,MAXBUF,":%s %s",this->GetFullHost(),text.c_str());
        out1 = tb1;
 
@@ -1357,7 +1424,7 @@ void User::WriteCommonExcept(const std::string &text)
 
 void User::WriteWallOps(const std::string &text)
 {
-       if (!IS_OPER(this) && IS_LOCAL(this))
+       if (!IS_LOCAL(this))
                return;
 
        std::string wallop("WALLOPS :");
@@ -1373,6 +1440,9 @@ void User::WriteWallOps(const std::string &text)
 
 void User::WriteWallOps(const char* text, ...)
 {
+       if (!IS_LOCAL(this))
+               return;
+
        char textbuffer[MAXBUF];
        va_list argsPtr;
 
@@ -1464,7 +1534,7 @@ bool User::ChangeDisplayedHost(const char* shost)
        }
 
        if (IS_LOCAL(this))
-               this->WriteServ("396 %s %s :is now your displayed host",this->nick,this->dhost);
+               this->WriteNumeric(396, "%s %s :is now your displayed host",this->nick,this->dhost);
 
        return true;
 }
@@ -1635,7 +1705,7 @@ ConnectClass* User::SetClass(const std::string &explicit_name)
                /* deny change if change will take class over the limit */
                if (found->limit && (found->RefCount + 1 >= found->limit))
                {
-                       ServerInstance->Logs->Log("USERS", DEBUG, "OOPS: Connect class limit (%u) hit, denying", found->limit);
+                       ServerInstance->Logs->Log("USERS", DEBUG, "OOPS: Connect class limit (%lu) hit, denying", found->limit);
                        return this->MyClass;
                }
 
@@ -1645,12 +1715,12 @@ ConnectClass* User::SetClass(const std::string &explicit_name)
                        if (found == this->MyClass) // no point changing this shit :P
                                return this->MyClass;
                        this->MyClass->RefCount--;
-                       ServerInstance->Logs->Log("USERS", DEBUG, "Untying user from connect class -- refcount: %u", this->MyClass->RefCount);
+                       ServerInstance->Logs->Log("USERS", DEBUG, "Untying user from connect class -- refcount: %lu", this->MyClass->RefCount);
                }
 
                this->MyClass = found;
                this->MyClass->RefCount++;
-               ServerInstance->Logs->Log("USERS", DEBUG, "User tied to new class -- connect refcount now: %u", this->MyClass->RefCount);
+               ServerInstance->Logs->Log("USERS", DEBUG, "User tied to new class -- connect refcount now: %lu", this->MyClass->RefCount);
        }
 
        return this->MyClass;
@@ -1708,31 +1778,31 @@ void User::ShowMOTD()
 {
        if (!ServerInstance->Config->MOTD.size())
        {
-               this->WriteServ("422 %s :Message of the day file is missing.",this->nick);
+               this->WriteNumeric(422, "%s :Message of the day file is missing.",this->nick);
                return;
        }
-       this->WriteServ("375 %s :%s message of the day", this->nick, ServerInstance->Config->ServerName);
+       this->WriteNumeric(375, "%s :%s message of the day", this->nick, ServerInstance->Config->ServerName);
 
        for (file_cache::iterator i = ServerInstance->Config->MOTD.begin(); i != ServerInstance->Config->MOTD.end(); i++)
-               this->WriteServ("372 %s :- %s",this->nick,i->c_str());
+               this->WriteNumeric(372, "%s :- %s",this->nick,i->c_str());
 
-       this->WriteServ("376 %s :End of message of the day.", this->nick);
+       this->WriteNumeric(376, "%s :End of message of the day.", this->nick);
 }
 
 void User::ShowRULES()
 {
        if (!ServerInstance->Config->RULES.size())
        {
-               this->WriteServ("434 %s :RULES File is missing",this->nick);
+               this->WriteNumeric(434, "%s :RULES File is missing",this->nick);
                return;
        }
 
-       this->WriteServ("308 %s :- %s Server Rules -",this->nick,ServerInstance->Config->ServerName);
+       this->WriteNumeric(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("232 %s :- %s",this->nick,i->c_str());
+               this->WriteNumeric(232, "%s :- %s",this->nick,i->c_str());
 
-       this->WriteServ("309 %s :End of RULES command.",this->nick);
+       this->WriteNumeric(309, "%s :End of RULES command.",this->nick);
 }
 
 void User::HandleEvent(EventType et, int errornum)
@@ -1769,7 +1839,7 @@ void User::HandleEvent(EventType et, int errornum)
        {
                if (!WriteError.empty())
                {
-                       User::QuitUser(ServerInstance, this, GetWriteError());
+                       ServerInstance->Users->QuitUser(this, GetWriteError());
                }
        }
 }