]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/inspircd.cpp
Added OnLoadModule and OnUnloadModule (OnLoadModule was not triggering)
[user/henk/code/inspircd.git] / src / inspircd.cpp
index c780b8bf1c33c21cf9ca653ae9ac3aeaec32dc4f..9523e13ca0c5abfa7f522506fef9d7c7445a95c9 100644 (file)
@@ -90,6 +90,7 @@ int DieDelay  =  5;
 time_t startup_time = time(NULL);
 int NetBufferSize = 10240;     // NetBufferSize used as the buffer size for all read() ops
 int MaxConn = SOMAXCONN;       // size of accept() backlog (128 by default on *BSD)
+unsigned int SoftLimit = MAXCLIENTS;
 extern int MaxWhoResults;
 time_t nb_start = 0;
 int dns_timeout = 5;
@@ -184,6 +185,7 @@ void AddOper(userrec* user)
 
 void AddServerName(std::string servername)
 {
+       log(DEBUG,"Adding server name: %s",servername.c_str());
        for (servernamelist::iterator a = servernames.begin(); a < servernames.end(); a++)
        {
                if (*a == servername)
@@ -261,7 +263,7 @@ std::string getadminnick()
 void ReadConfig(bool bail, userrec* user)
 {
        char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF],MCON[MAXBUF];
-       char AH[MAXBUF],AP[MAXBUF],AF[MAXBUF],DNT[MAXBUF],pfreq[MAXBUF],thold[MAXBUF],sqmax[MAXBUF],rqmax[MAXBUF];
+       char AH[MAXBUF],AP[MAXBUF],AF[MAXBUF],DNT[MAXBUF],pfreq[MAXBUF],thold[MAXBUF],sqmax[MAXBUF],rqmax[MAXBUF],SLIMT[MAXBUF];
        ConnectClass c;
        std::stringstream errstr;
        include_stack.clear();
@@ -269,6 +271,7 @@ void ReadConfig(bool bail, userrec* user)
        if (!LoadConf(CONFIG_FILE,&config_f,&errstr))
        {
                errstr.seekg(0);
+               log(DEFAULT,"There were errors in your configuration:\n%s",errstr.str().c_str());
                if (bail)
                {
                        printf("There were errors in your configuration:\n%s",errstr.str().c_str());
@@ -323,7 +326,14 @@ void ReadConfig(bool bail, userrec* user)
        ConfValue("options","moduledir",0,ModPath,&config_f);
         ConfValue("disabled","commands",0,DisabledCommands,&config_f);
        ConfValue("options","somaxconn",0,MCON,&config_f);
+       ConfValue("options","softlimit",0,SLIMT,&config_f);
 
+       SoftLimit = atoi(SLIMT);
+       if ((SoftLimit < 1) || (SoftLimit > MAXCLIENTS))
+       {
+               log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
+               SoftLimit = MAXCLIENTS;
+       }
        MaxConn = atoi(MCON);
        if (MaxConn > SOMAXCONN)
                log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
@@ -843,6 +853,8 @@ chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool
                        chanlist.erase(iter);
                }
        }
+
+       return NULL;
 }
 
 
@@ -1272,15 +1284,15 @@ int main(int argc, char** argv)
        strlcpy(MyExecutable,argv[0],MAXBUF);
        
        // initialize the lowercase mapping table
-       for (int cn = 0; cn < 256; cn++)
+       for (unsigned int cn = 0; cn < 256; cn++)
                lowermap[cn] = cn;
        // lowercase the uppercase chars
-       for (int cn = 65; cn < 91; cn++)
+       for (unsigned int cn = 65; cn < 91; cn++)
                lowermap[cn] = tolower(cn);
        // now replace the specific chars for scandanavian comparison
-       lowermap['['] = '{';
-       lowermap[']'] = '}';
-       lowermap['\\'] = '|';
+       lowermap[(unsigned)'['] = '{';
+       lowermap[(unsigned)']'] = '}';
+       lowermap[(unsigned)'\\'] = '|';
 
        if (InspIRCd(argv,argc) == ERROR)
        {
@@ -1348,7 +1360,7 @@ void AddWhoWas(userrec* u)
        
        if (iter == whowas.end())
        {
-               if (whowas.size() >= WHOWAS_MAX)
+               if (whowas.size() >= (unsigned)WHOWAS_MAX)
                {
                        for (whowas_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
                        {
@@ -1466,9 +1478,15 @@ void AddClient(int socket, char* host, int port, bool iscached, char* ip)
                clientlist[tempnick]->chans[i].uc_modes = 0;
        }
 
-       if (clientlist.size() == MAXCLIENTS)
+       if (clientlist.size() > SoftLimit)
        {
-               kill_link(clientlist[tempnick],"No more connections allowed in this class");
+               kill_link(clientlist[tempnick],"No more connections allowed");
+               return;
+       }
+
+       if (clientlist.size() >= MAXCLIENTS)
+       {
+               kill_link(clientlist[tempnick],"No more connections allowed");
                return;
        }
 
@@ -1479,7 +1497,7 @@ void AddClient(int socket, char* host, int port, bool iscached, char* ip)
        // irc server at once (or the irc server otherwise initiating this many connections, files etc)
        // which for the time being is a physical impossibility (even the largest networks dont have more
        // than about 10,000 users on ONE server!)
-       if (socket > 65534)
+       if ((unsigned)socket > 65534)
        {
                kill_link(clientlist[tempnick],"Server is full");
                return;
@@ -1577,7 +1595,7 @@ void FullConnectUser(userrec* user)
         std::stringstream v;
         v << "MESHED WALLCHOPS MODES=13 CHANTYPES=# PREFIX=(ohv)@%+ MAP SAFELIST MAXCHANNELS=" << MAXCHANS;
         v << " MAXBANS=60 NICKLEN=" << NICKMAX;
-        v << " TOPICLEN=307 KICKLEN=307 MAXTARGETS=20 AWAYLEN=307 CHANMODES=ohvb,k,l,psmnti NETWORK=";
+        v << " TOPICLEN=" << MAXTOPIC << " KICKLEN=" << MAXKICK << " MAXTARGETS=20 AWAYLEN=" << MAXAWAY << " CHANMODES=ohvb,k,l,psmnti NETWORK=";
         v << Network;
         std::string data005 = v.str();
         FOREACH_MOD On005Numeric(data005);
@@ -1659,7 +1677,7 @@ void handle_version(char **parameters, int pcnt, userrec *user)
                        {
                                if (me[j] != NULL)
                                {
-                                       for (int x = 0; x < me[j]->connectors.size(); x++)
+                                       for (unsigned int x = 0; x < me[j]->connectors.size(); x++)
                                        {
                                                WriteServ(user->fd,"351 %s :Server %d:%d (%s): %s",user->nick,j,x,me[j]->connectors[x].GetServerName().c_str(),me[j]->connectors[x].GetVersionString().c_str());
                                        }
@@ -1677,7 +1695,7 @@ void handle_version(char **parameters, int pcnt, userrec *user)
                 {
                         if (me[j] != NULL)
                         {
-                                for (int x = 0; x < me[j]->connectors.size(); x++)
+                                for (unsigned int x = 0; x < me[j]->connectors.size(); x++)
                                 {
                                         if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0]))
                                         {
@@ -1709,7 +1727,7 @@ void handle_version(char **parameters, int pcnt, userrec *user)
 
 void call_handler(const char* commandname,char **parameters, int pcnt, userrec *user)
 {
-               for (int i = 0; i < cmdlist.size(); i++)
+               for (unsigned int i = 0; i < cmdlist.size(); i++)
                {
                        if (!strcasecmp(cmdlist[i].command,commandname))
                        {
@@ -1887,7 +1905,7 @@ void process_command(userrec *user, char* cmd)
        int total_params = 0;
        if (strlen(cmd)>2)
        {
-               for (int q = 0; q < strlen(cmd)-1; q++)
+               for (unsigned int q = 0; q < strlen(cmd)-1; q++)
                {
                        if ((cmd[q] == ' ') && (cmd[q+1] == ':'))
                        {
@@ -1934,7 +1952,7 @@ void process_command(userrec *user, char* cmd)
                items = 0;
                command_p[0] = NULL;
                parameters = NULL;
-               for (int i = 0; i <= strlen(cmd); i++)
+               for (unsigned int i = 0; i <= strlen(cmd); i++)
                {
                        cmd[i] = toupper(cmd[i]);
                }
@@ -1945,7 +1963,7 @@ void process_command(userrec *user, char* cmd)
                strcpy(cmd,"");
                j = 0;
                /* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
-               for (int i = 0; i < strlen(temp); i++)
+               for (unsigned int i = 0; i < strlen(temp); i++)
                {
                        if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7))
                        {
@@ -1959,7 +1977,7 @@ void process_command(userrec *user, char* cmd)
                command = cmd;
                if (strchr(cmd,' '))
                {
-                       for (int i = 0; i <= strlen(cmd); i++)
+                       for (unsigned int i = 0; i <= strlen(cmd); i++)
                        {
                                /* capitalise the command ONLY, leave params intact */
                                cmd[i] = toupper(cmd[i]);
@@ -1975,7 +1993,7 @@ void process_command(userrec *user, char* cmd)
                }
                else
                {
-                       for (int i = 0; i <= strlen(cmd); i++)
+                       for (unsigned int i = 0; i <= strlen(cmd); i++)
                        {
                                cmd[i] = toupper(cmd[i]);
                        }
@@ -1990,7 +2008,7 @@ void process_command(userrec *user, char* cmd)
                return;
        }
        
-       for (int x = 0; x < strlen(command); x++)
+       for (unsigned int x = 0; x < strlen(command); x++)
        {
                if (((command[x] < 'A') || (command[x] > 'Z')) && (command[x] != '.'))
                {
@@ -2006,7 +2024,7 @@ void process_command(userrec *user, char* cmd)
                }
        }
 
-       for (int i = 0; i != cmdlist.size(); i++)
+       for (unsigned int i = 0; i != cmdlist.size(); i++)
        {
                if (cmdlist[i].command[0])
                {
@@ -2215,7 +2233,7 @@ void DoSync(serverrec* serv, char* tcp_host)
         {
                 if (me[j] != NULL)
                 {
-                        for (int k = 0; k < me[j]->connectors.size(); k++)
+                        for (unsigned int k = 0; k < me[j]->connectors.size(); k++)
                         {
                                 if (is_uline(me[j]->connectors[k].GetServerName().c_str()))
                                 {
@@ -2243,7 +2261,7 @@ void DoSync(serverrec* serv, char* tcp_host)
                for (int i = 0; i <= MODCOUNT; i++)
                {
                        string_list l = modules[i]->OnUserSync(u->second);
-                       for (int j = 0; j < l.size(); j++)
+                       for (unsigned int j = 0; j < l.size(); j++)
                        {
                                snprintf(data,MAXBUF,"%s %s",CreateSum().c_str(),l[j].c_str());
                                serv->SendPacket(data,tcp_host);
@@ -2264,7 +2282,7 @@ void DoSync(serverrec* serv, char* tcp_host)
                for (int i = 0; i <= MODCOUNT; i++)
                {
                        string_list l = modules[i]->OnChannelSync(c->second);
-                       for (int j = 0; j < l.size(); j++)
+                       for (unsigned int j = 0; j < l.size(); j++)
                        {
                                snprintf(data,MAXBUF,"%s %s",CreateSum().c_str(),l[j].c_str());
                                serv->SendPacket(data,tcp_host);
@@ -2308,7 +2326,7 @@ void NetSendMyRoutingTable()
        {
                if (me[i] != NULL)
                {
-                       for (int j = 0; j < me[i]->connectors.size(); j++)
+                       for (unsigned int j = 0; j < me[i]->connectors.size(); j++)
                        {
                                if ((me[i]->connectors[j].GetState() != STATE_DISCONNECTED) || (is_uline(me[i]->connectors[j].GetServerName().c_str())))
                                {
@@ -2452,7 +2470,7 @@ void erase_module(int j)
 bool UnloadModule(const char* filename)
 {
        std::string filename_str = filename;
-       for (int j = 0; j != module_names.size(); j++)
+       for (unsigned int j = 0; j != module_names.size(); j++)
        {
                if (module_names[j] == filename_str)
                {
@@ -2462,6 +2480,7 @@ bool UnloadModule(const char* filename)
                                snprintf(MODERR,MAXBUF,"Module not unloadable (marked static)");
                                return false;
                        }
+                       FOREACH_MOD OnUnloadModule(modules[j],module_names[j]);
                        // found the module
                        log(DEBUG,"Deleting module...");
                        erase_module(j);
@@ -2501,7 +2520,7 @@ bool LoadModule(const char* filename)
         if (FileExists(modfile))
         {
 #endif
-               for (int j = 0; j < module_names.size(); j++)
+               for (unsigned int j = 0; j < module_names.size(); j++)
                {
                        if (module_names[j] == filename_str)
                        {
@@ -2523,6 +2542,7 @@ bool LoadModule(const char* filename)
                 {
                        Module* m = factory[MODCOUNT+1]->factory->CreateModule();
                         modules[MODCOUNT+1] = m;
+                       FOREACH_MOD OnLoadModule(m,filename_str);
                         /* save the module and the module's classfactory, if
                          * this isnt done, random crashes can occur :/ */
                         module_names.push_back(filename);
@@ -2553,7 +2573,7 @@ bool GotServer(std::string name)
         {
                 if (me[j] != NULL)
                 {
-                        for (int k = 0; k < me[j]->connectors.size(); k++)
+                        for (unsigned int k = 0; k < me[j]->connectors.size(); k++)
                         {
                                if (name == me[j]->connectors[k].GetServerName())
                                {
@@ -2573,9 +2593,11 @@ int InspIRCd(char** argv, int argc)
        int incomingSockfd, result = TRUE;
        socklen_t length;
        int count = 0;
+#ifdef USE_SELECT
        int selectResult = 0, selectResult2 = 0;
-       char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
        fd_set selectFds;
+#endif
+       char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
        timeval tv;
 
        std::string logpath = GetFullProgDir(argv,argc) + "/ircd.log";
@@ -2680,7 +2702,7 @@ int InspIRCd(char** argv, int argc)
        WritePID(PID);
          
        /* setup select call */
-#ifndef USE_KQUEUE
+#ifdef USE_SELECT
        FD_ZERO(&selectFds);
 #endif
        log(DEBUG,"InspIRCd: startup: zero selects");
@@ -2838,7 +2860,10 @@ int InspIRCd(char** argv, int argc)
 #ifdef USE_EPOLL
        struct epoll_event event[33];
 #endif
+#ifdef USE_SELECT
         fd_set serverfds;
+       fd_set sfd;
+#endif
         timeval tvs;
         tvs.tv_usec = 10000L;
         tvs.tv_sec = 0;
@@ -2846,7 +2871,6 @@ int InspIRCd(char** argv, int argc)
        tv.tv_usec = 10000L;
         char data[65536];
        timeval tval;
-       fd_set sfd;
         tval.tv_usec = 10000L;
         tval.tv_sec = 0;
         int total_in_this_set = 0;
@@ -2909,7 +2933,7 @@ int InspIRCd(char** argv, int argc)
                        log(DEBUG,"epoll: Listening server socket event, i=%d, event.data.fd=%d",i,event[0].data.fd);
                        for (int x = 0; x != SERVERportCount; x++)
                        {
-                               if ((me[x]) && (event[0].data.fd == me[x]->fd))
+                               if ((me[x]) && ((unsigned)event[0].data.fd == (unsigned)me[x]->fd))
                                {
 #endif
 #ifdef USE_KQUEUE
@@ -2921,7 +2945,7 @@ int InspIRCd(char** argv, int argc)
                        log(DEBUG,"kqueue: Listening server socket event, i=%d, ke.ident=%d",i,ke.ident);
                        for (int x = 0; x != SERVERportCount; x++)
                        {
-                               if ((me[x]) && (ke.ident == me[x]->fd))
+                               if ((me[x]) && ((unsigned)ke.ident == (unsigned)me[x]->fd))
                                {
 
 #endif
@@ -2971,7 +2995,7 @@ int InspIRCd(char** argv, int argc)
                        while ((me[x]) && (me[x]->RecvPacket(msgs, tcp_host, sums))) // returns 0 or more lines (can be multiple lines!)
                        {
                                has_been_netsplit = false;
-                               for (int ctr = 0; ctr < msgs.size(); ctr++)
+                               for (unsigned int ctr = 0; ctr < msgs.size(); ctr++)
                                {
                                        strlcpy(tcp_msg,msgs[ctr].c_str(),MAXBUF);
                                        strlcpy(tcp_sum,sums[ctr].c_str(),MAXBUF);
@@ -3134,7 +3158,7 @@ int InspIRCd(char** argv, int argc)
 
                                                // registration timeout -- didnt send USER/NICK/HOST in the time specified in
                                                // their connection class.
-                                               if ((TIME > curr->timeout) && (curr->registered != 7))
+                                               if (((unsigned)TIME > (unsigned)curr->timeout) && (curr->registered != 7))
                                                {
                                                        log(DEBUG,"InspIRCd: registration timeout: %s",curr->nick);
                                                        kill_link(curr,"Registration timeout");
@@ -3273,7 +3297,7 @@ int InspIRCd(char** argv, int argc)
                                                         }
                                                         goto label;
                                                }
-                                               if (current->recvq.length() > NetBufferSize)
+                                               if (current->recvq.length() > (unsigned)NetBufferSize)
                                                {
                                                        if (current->registered == 7)
                                                        {
@@ -3425,7 +3449,7 @@ int InspIRCd(char** argv, int argc)
                // compared to the number of clients (possibly over 2000)
                for (count = 0; count < boundPortCount; count++)
                {
-                       if (ke_list[j].ident == openSockfd[count])
+                       if ((unsigned)ke_list[j].ident == (unsigned)openSockfd[count])
                        {
 #endif
 #ifdef USE_EPOLL
@@ -3435,7 +3459,7 @@ int InspIRCd(char** argv, int argc)
                log(DEBUG,"epoll: Listening socket event, i=%d,events[j].data.fd=%d",i,event[j].data.fd);
                for (count = 0; count < boundPortCount; count++)
                {
-                       if (event[j].data.fd == openSockfd[count])
+                       if ((unsigned)event[j].data.fd == (unsigned)openSockfd[count])
                        {
 #endif
                                char target[MAXBUF], resolved[MAXBUF];
@@ -3470,5 +3494,6 @@ int InspIRCd(char** argv, int argc)
 }
 /* not reached */
 close (incomingSockfd);
+return 0;
 }