Remove support for static modules.

This has been frequently broken in the past and as far as I know is
used by literally nobody.

Also, even if all modules are compiled into the core any libraries
linked against are and have always been linked dynamically making
this unusable on platforms without dynamic libraries.

1 files changed, 157 insertions, 0 deletions

diff --git a/src/modulemanager.cpp b/src/modulemanager.cpp
new file mode 100644
index 000000000..eb40c5971
--- /dev/null
+++ b/src/modulemanager.cpp
@@ -0,0 +1,157 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ *
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "inspircd.h"
+#include "exitcodes.h"
+#include <iostream>
+
+#ifndef _WIN32
+#include <dirent.h>
+#endif
+
+bool ModuleManager::Load(const std::string& modname, bool defer)
+{
+	/* Don't allow people to specify paths for modules, it doesn't work as expected */
+	if (modname.find('/') != std::string::npos)
+	{
+		LastModuleError = "You can't load modules with a path: " + modname;
+		return false;
+	}
+
+	const std::string filename = ExpandModName(modname);
+	const std::string moduleFile = ServerInstance->Config->Paths.PrependModule(filename);
+
+	if (!FileSystem::FileExists(moduleFile))
+	{
+		LastModuleError = "Module file could not be found: " + filename;
+		ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, LastModuleError);
+		return false;
+	}
+
+	if (Modules.find(filename) != Modules.end())
+	{
+		LastModuleError = "Module " + filename + " is already loaded, cannot load a module twice!";
+		ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, LastModuleError);
+		return false;
+	}
+
+	Module* newmod = NULL;
+	DLLManager* newhandle = new DLLManager(moduleFile.c_str());
+	ServiceList newservices;
+	if (!defer)
+		this->NewServices = &newservices;
+
+	try
+	{
+		newmod = newhandle->CallInit();
+		this->NewServices = NULL;
+
+		if (newmod)
+		{
+			newmod->ModuleSourceFile = filename;
+			newmod->ModuleDLLManager = newhandle;
+			newmod->dying = false;
+			Modules[filename] = newmod;
+			std::string version = newhandle->GetVersion();
+			if (version.empty())
+				version.assign("unknown");
+			if (defer)
+			{
+				ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, "New module introduced: %s (Module version %s)",
+					filename.c_str(), version.c_str());
+			}
+			else
+			{
+				ConfigStatus confstatus;
+
+				AttachAll(newmod);
+				AddServices(newservices);
+				newmod->init();
+				newmod->ReadConfig(confstatus);
+
+				Version v = newmod->GetVersion();
+				ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, "New module introduced: %s (Module version %s)%s",
+					filename.c_str(), version.c_str(), (!(v.Flags & VF_VENDOR) ? " [3rd Party]" : " [Vendor]"));
+			}
+		}
+		else
+		{
+			LastModuleError = "Unable to load " + filename + ": " + newhandle->LastError();
+			ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, LastModuleError);
+			delete newhandle;
+			return false;
+		}
+	}
+	catch (CoreException& modexcept)
+	{
+		this->NewServices = NULL;
+
+		// failure in module constructor
+		if (newmod)
+		{
+			DoSafeUnload(newmod);
+			ServerInstance->GlobalCulls.AddItem(newhandle);
+		}
+		else
+			delete newhandle;
+		LastModuleError = "Unable to load " + filename + ": " + modexcept.GetReason();
+		ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, LastModuleError);
+		return false;
+	}
+
+	if (defer)
+		return true;
+
+	FOREACH_MOD(OnLoadModule, (newmod));
+	PrioritizeHooks();
+	ServerInstance->ISupport.Build();
+	return true;
+}
+
+/* We must load the modules AFTER initializing the socket engine, now */
+void ModuleManager::LoadCoreModules(std::map<std::string, ServiceList>& servicemap)
+{
+	std::cout << std::endl << "Loading core commands";
+	fflush(stdout);
+
+	DIR* library = opendir(ServerInstance->Config->Paths.Module.c_str());
+	if (library)
+	{
+		dirent* entry = NULL;
+		while (0 != (entry = readdir(library)))
+		{
+			if (InspIRCd::Match(entry->d_name, "core_*.so", ascii_case_insensitive_map))
+			{
+				std::cout << ".";
+				fflush(stdout);
+
+				this->NewServices = &servicemap[entry->d_name];
+
+				if (!Load(entry->d_name, true))
+				{
+					ServerInstance->Logs->Log("MODULE", LOG_DEFAULT, this->LastError());
+					std::cout << std::endl << "[" << con_red << "*" << con_reset << "] " << this->LastError() << std::endl << std::endl;
+					ServerInstance->Exit(EXIT_STATUS_MODULE);
+				}
+			}
+		}
+		closedir(library);
+		std::cout << std::endl;
+	}
+}