]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/inspircd.cpp
Move a bundle of stuff to server.cpp from inspircd.cpp
[user/henk/code/inspircd.git] / src / inspircd.cpp
index d040940c49730084f9964e959dae4e756e4c1c12..44f65842752eaf238b397aab105fc264a96c599e 100644 (file)
 #include "inspircd.h"
 #include "configreader.h"
 #include <signal.h>
-#ifndef WIN32
-
-#include <dirent.h>
-#include <unistd.h>
-#include <sys/resource.h>
 
-/* This is just to be completely certain that the change which fixed getrusage on RH7 doesn't break anything else -- Om */  
-#ifndef RUSAGE_SELF
-#define RUSAGE_SELF 0
+#ifndef WIN32
+       #include <dirent.h>
+       #include <unistd.h>
+       #include <sys/resource.h>
+       #include <dlfcn.h>
+       #include <getopt.h>
+
+       /* Some systems don't define RUSAGE_SELF. This should fix them. */
+       #ifndef RUSAGE_SELF
+               #define RUSAGE_SELF 0
+       #endif
 #endif
 
-#endif
 #include <exception>
 #include <fstream>
 #include "modules.h"
 #include "command_parse.h"
 #include "exitcodes.h"
 
-#ifndef WIN32
-#include <dlfcn.h>
-#include <getopt.h>
-#else
+#ifdef WIN32
+
+/* This MUST remain static and delcared outside the class, so that WriteProcessMemory can reference it properly */
 static DWORD owner_processid = 0;
 
 DWORD WindowsForkStart(InspIRCd * Instance)
@@ -78,15 +79,20 @@ DWORD WindowsForkStart(InspIRCd * Instance)
 
        // Launch our "forked" process.
        BOOL bSuccess = CreateProcess ( module, // Module (exe) filename
-               GetCommandLine(),                                       // Command line (exe plus parameters from the OS)
-               0,                                                                      // PROCESS_SECURITY_ATTRIBUTES
-               0,                                                                      // THREAD_SECURITY_ATTRIBUTES
-               TRUE,                                                           // We went to inherit handles.
-               startupflags,                                           // Allow us full access to the process and suspend it.
-               0,                                                                      // ENVIRONMENT
-               0,                                                                      // CURRENT_DIRECTORY
-               &startupinfo,                                           // startup info
-               &procinfo);                                                     // process info
+               strdup(GetCommandLine()),       // Command line (exe plus parameters from the OS)
+                                               // NOTE: We cannot return the direct value of the
+                                               // GetCommandLine function here, as the pointer is
+                                               // passed straight to the child process, and will be
+                                               // invalid once we exit as it goes out of context.
+                                               // strdup() seems ok, though.
+               0,                              // PROCESS_SECURITY_ATTRIBUTES
+               0,                              // THREAD_SECURITY_ATTRIBUTES
+               TRUE,                           // We went to inherit handles.
+               startupflags,                   // Allow us full access to the process and suspend it.
+               0,                              // ENVIRONMENT
+               0,                              // CURRENT_DIRECTORY
+               &startupinfo,                   // startup info
+               &procinfo);                     // process info
 
        if(!bSuccess)
        {
@@ -167,38 +173,6 @@ const char* ExitCodes[] =
                "Received SIGTERM", /* 15 */
 };
 
-void InspIRCd::AddServerName(const std::string &servername)
-{
-       servernamelist::iterator itr = servernames.begin();
-       for(; itr != servernames.end(); ++itr)
-               if(**itr == servername)
-                       return;
-
-       string * ns = new string(servername);
-       servernames.push_back(ns);
-}
-
-const char* InspIRCd::FindServerNamePtr(const std::string &servername)
-{
-       servernamelist::iterator itr = servernames.begin();
-       for(; itr != servernames.end(); ++itr)
-               if(**itr == servername)
-                       return (*itr)->c_str();
-
-       servernames.push_back(new string(servername));
-       itr = --servernames.end();
-       return (*itr)->c_str();
-}
-
-bool InspIRCd::FindServerName(const std::string &servername)
-{
-       servernamelist::iterator itr = servernames.begin();
-       for(; itr != servernames.end(); ++itr)
-               if(**itr == servername)
-                       return true;
-       return false;
-}
-
 void InspIRCd::Exit(int status)
 {
 #ifdef WINDOWS
@@ -289,14 +263,6 @@ void InspIRCd::Restart(const std::string &reason)
        }
 }
 
-void InspIRCd::Start()
-{
-       printf_c("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__);
-       printf_c("(C) InspIRCd Development Team.\033[0m\n\n");
-       printf_c("Developers:\t\t\033[1;32mBrain, FrostyCoolSlug, w00t, Om, Special, pippijn, peavey, Burlex\033[0m\n");
-       printf_c("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n");
-}
-
 void InspIRCd::Rehash(int status)
 {
        SI->WriteOpers("*** Rehashing config file %s due to SIGHUP",ServerConfig::CleanFilename(SI->ConfigFileName));
@@ -439,11 +405,6 @@ void InspIRCd::WritePID(const std::string &filename)
        }
 }
 
-std::string InspIRCd::GetRevision()
-{
-       return REVISION;
-}
-
 InspIRCd::InspIRCd(int argc, char** argv)
        : ModCount(-1), GlobalCulls(this)
 {
@@ -482,12 +443,12 @@ InspIRCd::InspIRCd(int argc, char** argv)
 
        struct option longopts[] =
        {
-               { "nofork",             no_argument,            &do_nofork,             1       },
-               { "logfile",    required_argument,      NULL,                   'f'     },
-               { "config",             required_argument,      NULL,                   'c'     },
-               { "debug",              no_argument,            &do_debug,              1       },
-               { "nolog",              no_argument,            &do_nolog,              1       },
-               { "runasroot",  no_argument,            &do_root,               1       },
+               { "nofork",     no_argument,            &do_nofork,     1       },
+               { "logfile",    required_argument,      NULL,           'f'     },
+               { "config",     required_argument,      NULL,           'c'     },
+               { "debug",      no_argument,            &do_debug,      1       },
+               { "nolog",      no_argument,            &do_nolog,      1       },
+               { "runasroot",  no_argument,            &do_root,       1       },
                { "version",    no_argument,            &do_version,    1       },
                { 0, 0, 0, 0 }
        };
@@ -499,12 +460,10 @@ InspIRCd::InspIRCd(int argc, char** argv)
                        case 'f':
                                /* Log filename was set */
                                strlcpy(LogFileName, optarg, MAXBUF);
-                               printf("LOG: Setting logfile to %s\n", LogFileName);
                        break;
                        case 'c':
                                /* Config filename was set */
                                strlcpy(ConfigFileName, optarg, MAXBUF);
-                               printf("CONFIG: Setting config file to %s\n", ConfigFileName);
                        break;
                        case 0:
                                /* getopt_long_only() set an int variable, just keep going */
@@ -545,7 +504,10 @@ InspIRCd::InspIRCd(int argc, char** argv)
                Exit(EXIT_STATUS_CONFIG);
        }
 
-       this->Start();
+       printf_c("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__);
+       printf_c("(C) InspIRCd Development Team.\033[0m\n\n");
+       printf_c("Developers:\t\t\033[1;32mBrain, FrostyCoolSlug, w00t, Om, Special, pippijn, peavey, Burlex\033[0m\n");
+       printf_c("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n");
 
        /* Set the finished argument values */
        Config->nofork = do_nofork;
@@ -675,375 +637,6 @@ InspIRCd::InspIRCd(int argc, char** argv)
        this->WritePID(Config->PID);
 }
 
-std::string InspIRCd::GetVersionString()
-{
-       char versiondata[MAXBUF];
-       char dnsengine[] = "singlethread-object";
-
-       if (*Config->CustomVersion)
-       {
-               snprintf(versiondata,MAXBUF,"%s %s :%s",VERSION,Config->ServerName,Config->CustomVersion);
-       }
-       else
-       {
-               snprintf(versiondata,MAXBUF,"%s %s :%s [FLAGS=%s,%s,%s]",VERSION,Config->ServerName,SYSTEM,REVISION,SE->GetName().c_str(),dnsengine);
-       }
-       return versiondata;
-}
-
-char* InspIRCd::ModuleError()
-{
-       return MODERR;
-}
-
-void InspIRCd::EraseFactory(int j)
-{
-       int v = 0;
-       for (std::vector<ircd_module*>::iterator t = factory.begin(); t != factory.end(); t++)
-       {
-               if (v == j)
-               {
-                       delete *t;
-                       factory.erase(t);
-                       factory.push_back(NULL);
-                       return;
-               }
-               v++;
-       }
-}
-
-void InspIRCd::EraseModule(int j)
-{
-       int v1 = 0;
-       for (ModuleList::iterator m = modules.begin(); m!= modules.end(); m++)
-       {
-               if (v1 == j)
-               {
-                       DELETE(*m);
-                       modules.erase(m);
-                       modules.push_back(NULL);
-                       break;
-               }
-               v1++;
-       }
-       int v2 = 0;
-       for (std::vector<std::string>::iterator v = Config->module_names.begin(); v != Config->module_names.end(); v++)
-       {
-               if (v2 == j)
-               {
-                       Config->module_names.erase(v);
-                       break;
-               }
-               v2++;
-       }
-
-}
-
-void InspIRCd::MoveTo(std::string modulename,int slot)
-{
-       unsigned int v2 = 256;
-       for (unsigned int v = 0; v < Config->module_names.size(); v++)
-       {
-               if (Config->module_names[v] == modulename)
-               {
-                       // found an instance, swap it with the item at the end
-                       v2 = v;
-                       break;
-               }
-       }
-       if ((v2 != (unsigned int)slot) && (v2 < 256))
-       {
-               // Swap the module names over
-               Config->module_names[v2] = Config->module_names[slot];
-               Config->module_names[slot] = modulename;
-               // now swap the module factories
-               ircd_module* temp = factory[v2];
-               factory[v2] = factory[slot];
-               factory[slot] = temp;
-               // now swap the module objects
-               Module* temp_module = modules[v2];
-               modules[v2] = modules[slot];
-               modules[slot] = temp_module;
-               // now swap the implement lists (we dont
-               // need to swap the global or recount it)
-               for (int n = 0; n < 255; n++)
-               {
-                       char x = Config->implement_lists[v2][n];
-                       Config->implement_lists[v2][n] = Config->implement_lists[slot][n];
-                       Config->implement_lists[slot][n] = x;
-               }
-       }
-}
-
-void InspIRCd::MoveAfter(std::string modulename, std::string after)
-{
-       for (unsigned int v = 0; v < Config->module_names.size(); v++)
-       {
-               if (Config->module_names[v] == after)
-               {
-                       MoveTo(modulename, v);
-                       return;
-               }
-       }
-}
-
-void InspIRCd::MoveBefore(std::string modulename, std::string before)
-{
-       for (unsigned int v = 0; v < Config->module_names.size(); v++)
-       {
-               if (Config->module_names[v] == before)
-               {
-                       if (v > 0)
-                       {
-                               MoveTo(modulename, v-1);
-                       }
-                       else
-                       {
-                               MoveTo(modulename, v);
-                       }
-                       return;
-               }
-       }
-}
-
-void InspIRCd::MoveToFirst(std::string modulename)
-{
-       MoveTo(modulename,0);
-}
-
-void InspIRCd::MoveToLast(std::string modulename)
-{
-       MoveTo(modulename,this->GetModuleCount());
-}
-
-void InspIRCd::BuildISupport()
-{
-       // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it...
-       std::stringstream v;
-       v << "WALLCHOPS WALLVOICES MODES=" << MAXMODES-1 << " CHANTYPES=# PREFIX=" << this->Modes->BuildPrefixes() << " MAP MAXCHANNELS=" << Config->MaxChans << " MAXBANS=60 VBANLIST NICKLEN=" << NICKMAX-1;
-       v << " CASEMAPPING=rfc1459 STATUSMSG=@%+ CHARSET=ascii TOPICLEN=" << MAXTOPIC << " KICKLEN=" << MAXKICK << " MAXTARGETS=" << Config->MaxTargets << " AWAYLEN=";
-       v << MAXAWAY << " CHANMODES=" << this->Modes->ChanModes() << " FNC NETWORK=" << Config->Network << " MAXPARA=32 ELIST=MU";
-       Config->data005 = v.str();
-       FOREACH_MOD_I(this,I_On005Numeric,On005Numeric(Config->data005));
-       Config->Update005();
-}
-
-bool InspIRCd::UnloadModule(const char* filename)
-{
-       std::string filename_str = filename;
-       for (unsigned int j = 0; j != Config->module_names.size(); j++)
-       {
-               if (Config->module_names[j] == filename_str)
-               {
-                       if (modules[j]->GetVersion().Flags & VF_STATIC)
-                       {
-                               this->Log(DEFAULT,"Failed to unload STATIC module %s",filename);
-                               snprintf(MODERR,MAXBUF,"Module not unloadable (marked static)");
-                               return false;
-                       }
-                       std::pair<int,std::string> intercount = GetInterfaceInstanceCount(modules[j]);
-                       if (intercount.first > 0)
-                       {
-                               this->Log(DEFAULT,"Failed to unload module %s, being used by %d other(s) via interface '%s'",filename, intercount.first, intercount.second.c_str());
-                               snprintf(MODERR,MAXBUF,"Module not unloadable (Still in use by %d other module%s which %s using its interface '%s') -- unload dependent modules first!",
-                                               intercount.first,
-                                               intercount.first > 1 ? "s" : "",
-                                               intercount.first > 1 ? "are" : "is",
-                                               intercount.second.c_str());
-                               return false;
-                       }
-                       /* Give the module a chance to tidy out all its metadata */
-                       for (chan_hash::iterator c = this->chanlist->begin(); c != this->chanlist->end(); c++)
-                       {
-                               modules[j]->OnCleanup(TYPE_CHANNEL,c->second);
-                       }
-                       for (user_hash::iterator u = this->clientlist->begin(); u != this->clientlist->end(); u++)
-                       {
-                               modules[j]->OnCleanup(TYPE_USER,u->second);
-                       }
-
-                       /* Tidy up any dangling resolvers */
-                       this->Res->CleanResolvers(modules[j]);
-
-                       FOREACH_MOD_I(this,I_OnUnloadModule,OnUnloadModule(modules[j],Config->module_names[j]));
-
-                       for(int t = 0; t < 255; t++)
-                       {
-                               Config->global_implementation[t] -= Config->implement_lists[j][t];
-                       }
-
-                       /* We have to renumber implement_lists after unload because the module numbers change!
-                        */
-                       for(int j2 = j; j2 < 254; j2++)
-                       {
-                               for(int t = 0; t < 255; t++)
-                               {
-                                       Config->implement_lists[j2][t] = Config->implement_lists[j2+1][t];
-                               }
-                       }
-
-                       // found the module
-                       Parser->RemoveCommands(filename);
-                       this->EraseModule(j);
-                       this->EraseFactory(j);
-                       this->Log(DEFAULT,"Module %s unloaded",filename);
-                       this->ModCount--;
-                       BuildISupport();
-                       return true;
-               }
-       }
-       this->Log(DEFAULT,"Module %s is not loaded, cannot unload it!",filename);
-       snprintf(MODERR,MAXBUF,"Module not loaded");
-       return false;
-}
-
-bool InspIRCd::LoadModule(const char* filename)
-{
-       /* Do we have a glob pattern in the filename?
-        * The user wants to load multiple modules which
-        * match the pattern.
-        */
-       if (strchr(filename,'*') || (strchr(filename,'?')))
-       {
-               int n_match = 0;
-               DIR* library = opendir(Config->ModPath);
-               if (library)
-               {
-                       /* Try and locate and load all modules matching the pattern */
-                       dirent* entry = NULL;
-                       while ((entry = readdir(library)))
-                       {
-                               if (this->MatchText(entry->d_name, filename))
-                               {
-                                       if (!this->LoadModule(entry->d_name))
-                                               n_match++;
-                               }
-                       }
-                       closedir(library);
-               }
-               /* Loadmodule will now return false if any one of the modules failed
-                * to load (but wont abort when it encounters a bad one) and when 1 or
-                * more modules were actually loaded.
-                */
-               return (n_match > 0);
-       }
-
-       char modfile[MAXBUF];
-       snprintf(modfile,MAXBUF,"%s/%s",Config->ModPath,filename);
-       std::string filename_str = filename;
-
-       if (!ServerConfig::DirValid(modfile))
-       {
-               this->Log(DEFAULT,"Module %s is not within the modules directory.",modfile);
-               snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile);
-               return false;
-       }
-       if (ServerConfig::FileExists(modfile))
-       {
-
-               for (unsigned int j = 0; j < Config->module_names.size(); j++)
-               {
-                       if (Config->module_names[j] == filename_str)
-                       {
-                               this->Log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile);
-                               snprintf(MODERR,MAXBUF,"Module already loaded");
-                               return false;
-                       }
-               }
-               try
-               {
-                       ircd_module* a = new ircd_module(this, modfile);
-                       factory[this->ModCount+1] = a;
-                       if (factory[this->ModCount+1]->LastError())
-                       {
-                               this->Log(DEFAULT,"Unable to load %s: %s",modfile,factory[this->ModCount+1]->LastError());
-                               snprintf(MODERR,MAXBUF,"Loader/Linker error: %s",factory[this->ModCount+1]->LastError());
-                               return false;
-                       }
-                       if ((long)factory[this->ModCount+1]->factory != -1)
-                       {
-                               Module* m = factory[this->ModCount+1]->factory->CreateModule(this);
-
-                               Version v = m->GetVersion();
-
-                               if (v.API != API_VERSION)
-                               {
-                                       delete m;
-                                       delete a;
-                                       this->Log(DEFAULT,"Unable to load %s: Incorrect module API version: %d (our version: %d)",modfile,v.API,API_VERSION);
-                                       snprintf(MODERR,MAXBUF,"Loader/Linker error: Incorrect module API version: %d (our version: %d)",v.API,API_VERSION);
-                                       return false;
-                               }
-                               else
-                               {
-                                       this->Log(DEFAULT,"New module introduced: %s (API version %d, Module version %d.%d.%d.%d)%s", filename, v.API, v.Major, v.Minor, v.Revision, v.Build, (!(v.Flags & VF_VENDOR) ? " [3rd Party]" : " [Vendor]"));
-                               }
-
-                               modules[this->ModCount+1] = m;
-                               /* save the module and the module's classfactory, if
-                                * this isnt done, random crashes can occur :/ */
-                               Config->module_names.push_back(filename);
-
-                               char* x = &Config->implement_lists[this->ModCount+1][0];
-                               for(int t = 0; t < 255; t++)
-                                       x[t] = 0;
-
-                               modules[this->ModCount+1]->Implements(x);
-
-                               for(int t = 0; t < 255; t++)
-                                       Config->global_implementation[t] += Config->implement_lists[this->ModCount+1][t];
-                       }
-                       else
-                       {
-                               this->Log(DEFAULT,"Unable to load %s",modfile);
-                               snprintf(MODERR,MAXBUF,"Factory function failed: Probably missing init_module() entrypoint.");
-                               return false;
-                       }
-               }
-               catch (CoreException& modexcept)
-               {
-                       this->Log(DEFAULT,"Unable to load %s: %s",modfile,modexcept.GetReason());
-                       snprintf(MODERR,MAXBUF,"Factory function of %s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
-                       return false;
-               }
-       }
-       else
-       {
-               this->Log(DEFAULT,"InspIRCd: startup: Module Not Found %s",modfile);
-               snprintf(MODERR,MAXBUF,"Module file could not be found");
-               return false;
-       }
-       this->ModCount++;
-       FOREACH_MOD_I(this,I_OnLoadModule,OnLoadModule(modules[this->ModCount],filename_str));
-       // now work out which modules, if any, want to move to the back of the queue,
-       // and if they do, move them there.
-       std::vector<std::string> put_to_back;
-       std::vector<std::string> put_to_front;
-       std::map<std::string,std::string> put_before;
-       std::map<std::string,std::string> put_after;
-       for (unsigned int j = 0; j < Config->module_names.size(); j++)
-       {
-               if (modules[j]->Prioritize() == PRIORITY_LAST)
-                       put_to_back.push_back(Config->module_names[j]);
-               else if (modules[j]->Prioritize() == PRIORITY_FIRST)
-                       put_to_front.push_back(Config->module_names[j]);
-               else if ((modules[j]->Prioritize() & 0xFF) == PRIORITY_BEFORE)
-                       put_before[Config->module_names[j]] = Config->module_names[modules[j]->Prioritize() >> 8];
-               else if ((modules[j]->Prioritize() & 0xFF) == PRIORITY_AFTER)
-                       put_after[Config->module_names[j]] = Config->module_names[modules[j]->Prioritize() >> 8];
-       }
-       for (unsigned int j = 0; j < put_to_back.size(); j++)
-               MoveToLast(put_to_back[j]);
-       for (unsigned int j = 0; j < put_to_front.size(); j++)
-               MoveToFirst(put_to_front[j]);
-       for (std::map<std::string,std::string>::iterator j = put_before.begin(); j != put_before.end(); j++)
-               MoveBefore(j->first,j->second);
-       for (std::map<std::string,std::string>::iterator j = put_after.begin(); j != put_after.end(); j++)
-               MoveAfter(j->first,j->second);
-       BuildISupport();
-       return true;
-}
-
 void InspIRCd::DoOneIteration(bool process_module_sockets)
 {
 #ifndef WIN32
@@ -1111,12 +704,17 @@ void InspIRCd::DoOneIteration(bool process_module_sockets)
         * This will cause any read or write events to be
         * dispatched to their handlers.
         */
-       SE->DispatchEvents();
+       this->SE->DispatchEvents();
 
        /* if any users was quit, take them out */
-       GlobalCulls.Apply();
+       this->GlobalCulls.Apply();
 
        /* If any inspsockets closed, remove them */
+       this->InspSocketCull();
+}
+
+void InspIRCd::InspSocketCull()
+{
        for (std::map<InspSocket*,InspSocket*>::iterator x = SocketCull.begin(); x != SocketCull.end(); ++x)
        {
                SE->DelFd(x->second);