diff options
author | om <om@e03df62e-2008-0410-955e-edbf42e46eb7> | 2007-08-29 09:45:20 +0000 |
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committer | om <om@e03df62e-2008-0410-955e-edbf42e46eb7> | 2007-08-29 09:45:20 +0000 |
commit | c311f11493e537a9173dca25b08a58f90d6bfc14 (patch) | |
tree | a8d0cf9b920d66d2d96b80a0e7662056b6025bd9 | |
parent | 8394be69a0e3b5fea617c69b69aa27daf547fc4e (diff) |
A few more minor cleanups
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@7986 e03df62e-2008-0410-955e-edbf42e46eb7
-rw-r--r-- | include/modules.h | 4 | ||||
-rw-r--r-- | src/modules.cpp | 324 |
2 files changed, 164 insertions, 164 deletions
diff --git a/include/modules.h b/include/modules.h index 03b15f5ae..d6a4ecb89 100644 --- a/include/modules.h +++ b/include/modules.h @@ -1629,7 +1629,9 @@ class CoreExport ModuleManager : public classbase * The actual number of loaded modules is available from GetModuleCount() */ ModuleList modules; - + + /** Simple, bog-standard, boring constructor. + */ ModuleManager(InspIRCd* Ins); ~ModuleManager(); diff --git a/src/modules.cpp b/src/modules.cpp index cf2724b7a..0ddd6bdab 100644 --- a/src/modules.cpp +++ b/src/modules.cpp @@ -210,6 +210,167 @@ const char* ModuleManager::LastError() return MODERR; } +bool ModuleManager::Load(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(Instance->Config->ModPath); + if (library) + { + /* Try and locate and load all modules matching the pattern */ + dirent* entry = NULL; + while ((entry = readdir(library))) + { + if (Instance->MatchText(entry->d_name, filename)) + { + if (!this->Load(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",Instance->Config->ModPath,filename); + std::string filename_str = filename; + + if (!ServerConfig::DirValid(modfile)) + { + snprintf(MODERR, MAXBUF,"Module %s is not within the modules directory.", modfile); + Instance->Log(DEFAULT, MODERR); + return false; + } + + if (!ServerConfig::FileExists(modfile)) + { + snprintf(MODERR,MAXBUF,"Module file could not be found: %s", modfile); + Instance->Log(DEFAULT, MODERR); + return false; + } + + if(find(Instance->Config->module_names.begin(), Instance->Config->module_names.end(), filename_str) != Instance->Config->module_names.end()) + { + Instance->Log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile); + snprintf(MODERR, MAXBUF, "Module already loaded"); + return false; + } + + Module* newmod; + ircd_module* newhandle; + + newmod = NULL; + newhandle = NULL; + + try + { + /* This will throw a CoreException if there's a problem loading + * the module file or getting a pointer to the init_module symbol. + */ + newhandle = new ircd_module(Instance, modfile, "init_module"); + + handles[this->ModCount+1] = newhandle; + + newmod = handles[this->ModCount+1]->CallInit(); + + if(newmod) + { + Version v = newmod->GetVersion(); + + if (v.API != API_VERSION) + { + delete newmod; + Instance->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 + { + Instance->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] = newmod; + + /* save the module and the module's classfactory, if + * this isnt done, random crashes can occur :/ */ + Instance->Config->module_names.push_back(filename); + + char* x = &Instance->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++) + Instance->Config->global_implementation[t] += Instance->Config->implement_lists[this->ModCount+1][t]; + } + else + { + Instance->Log(DEFAULT, "Unable to load %s",modfile); + snprintf(MODERR,MAXBUF, "Probably missing init_module() entrypoint, but dlsym() didn't notice a problem"); + return false; + } + } + catch (LoadModuleException& modexcept) + { + Instance->Log(DEFAULT,"Unable to load %s: %s", modfile, modexcept.GetReason()); + snprintf(MODERR,MAXBUF,"Loader/Linker error: %s", modexcept.GetReason()); + return false; + } + catch (FindSymbolException& modexcept) + { + Instance->Log(DEFAULT,"Unable to load %s: %s", modfile, modexcept.GetReason()); + snprintf(MODERR,MAXBUF,"Loader/Linker error: %s", modexcept.GetReason()); + return false; + } + catch (CoreException& modexcept) + { + Instance->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; + } + + this->ModCount++; + FOREACH_MOD_I(Instance,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 < Instance->Config->module_names.size(); j++) + { + if (modules[j]->Prioritize() == PRIORITY_LAST) + put_to_back.push_back(Instance->Config->module_names[j]); + else if (modules[j]->Prioritize() == PRIORITY_FIRST) + put_to_front.push_back(Instance->Config->module_names[j]); + else if ((modules[j]->Prioritize() & 0xFF) == PRIORITY_BEFORE) + put_before[Instance->Config->module_names[j]] = Instance->Config->module_names[modules[j]->Prioritize() >> 8]; + else if ((modules[j]->Prioritize() & 0xFF) == PRIORITY_AFTER) + put_after[Instance->Config->module_names[j]] = Instance->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); + Instance->BuildISupport(); + return true; +} + bool ModuleManager::EraseHandle(unsigned int j) { ModuleHandleList::iterator iter; @@ -441,169 +602,6 @@ void ModuleManager::LoadAll() Instance->Log(DEFAULT,"Total loaded modules: %d", this->GetCount()); } -bool ModuleManager::Load(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(Instance->Config->ModPath); - if (library) - { - /* Try and locate and load all modules matching the pattern */ - dirent* entry = NULL; - while ((entry = readdir(library))) - { - if (Instance->MatchText(entry->d_name, filename)) - { - if (!this->Load(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",Instance->Config->ModPath,filename); - std::string filename_str = filename; - - if (!ServerConfig::DirValid(modfile)) - { - snprintf(MODERR, MAXBUF,"Module %s is not within the modules directory.", modfile); - Instance->Log(DEFAULT, MODERR); - return false; - } - - if (ServerConfig::FileExists(modfile)) - { - for (unsigned int j = 0; j < Instance->Config->module_names.size(); j++) - { - if (Instance->Config->module_names[j] == filename_str) - { - Instance->Log(DEFAULT,"Module %s is already loaded, cannot load a module twice!",modfile); - snprintf(MODERR, MAXBUF, "Module already loaded"); - return false; - } - } - - Module* m = NULL; - ircd_module* a = NULL; - - try - { - /* This will throw a CoreException if there's a problem loading - * the module file or getting a pointer to the init_module symbol. - */ - a = new ircd_module(Instance, modfile, "init_module"); - - handles[this->ModCount+1] = a; - - m = handles[this->ModCount+1]->CallInit(); - - if(m) - { - Version v = m->GetVersion(); - - if (v.API != API_VERSION) - { - delete m; - Instance->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 - { - Instance->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 :/ */ - Instance->Config->module_names.push_back(filename); - - char* x = &Instance->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++) - Instance->Config->global_implementation[t] += Instance->Config->implement_lists[this->ModCount+1][t]; - } - else - { - Instance->Log(DEFAULT, "Unable to load %s",modfile); - snprintf(MODERR,MAXBUF, "Probably missing init_module() entrypoint, but dlsym() didn't notice a problem"); - return false; - } - } - catch (LoadModuleException& modexcept) - { - Instance->Log(DEFAULT,"Unable to load %s: %s", modfile, modexcept.GetReason()); - snprintf(MODERR,MAXBUF,"Loader/Linker error: %s", modexcept.GetReason()); - return false; - } - catch (FindSymbolException& modexcept) - { - Instance->Log(DEFAULT,"Unable to load %s: %s", modfile, modexcept.GetReason()); - snprintf(MODERR,MAXBUF,"Loader/Linker error: %s", modexcept.GetReason()); - return false; - } - catch (CoreException& modexcept) - { - Instance->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 - { - Instance->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(Instance,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 < Instance->Config->module_names.size(); j++) - { - if (modules[j]->Prioritize() == PRIORITY_LAST) - put_to_back.push_back(Instance->Config->module_names[j]); - else if (modules[j]->Prioritize() == PRIORITY_FIRST) - put_to_front.push_back(Instance->Config->module_names[j]); - else if ((modules[j]->Prioritize() & 0xFF) == PRIORITY_BEFORE) - put_before[Instance->Config->module_names[j]] = Instance->Config->module_names[modules[j]->Prioritize() >> 8]; - else if ((modules[j]->Prioritize() & 0xFF) == PRIORITY_AFTER) - put_after[Instance->Config->module_names[j]] = Instance->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); - Instance->BuildISupport(); - return true; -} - long ModuleManager::PriorityAfter(const std::string &modulename) { for (unsigned int j = 0; j < Instance->Config->module_names.size(); j++) |