-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2007 Oliver Lupton <oliverlupton@gmail.com>
+ * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2003, 2006 Craig Edwards <craigedwards@brainbox.cc>
*
- * ---------------------------------------------------
+ * 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/>.
*/
-using namespace std;
-#include "globals.h"
-#include "inspircd_config.h"
+#include "inspircd.h"
#include "dynamic.h"
-
-#ifndef STATIC_LINK
+#ifndef _WIN32
#include <dlfcn.h>
#else
-#include "modlist.h"
+#define dlopen(path, state) (void*)LoadLibraryA(path)
+#define dlsym(handle, export) (void*)GetProcAddress((HMODULE)handle, export)
+#define dlclose(handle) FreeLibrary((HMODULE)handle)
#endif
-#include "inspstring.h"
-#include "helperfuncs.h"
-
DLLManager::DLLManager(const char *fname)
{
-#ifdef STATIC_LINK
- this->staticname[0] = '\0';
- log(DEBUG,"Loading core-compiled module '%s'",fname);
- for (int j = 0; modsyms[j].name; j++)
+ if (!strstr(fname,".so"))
{
- log(DEBUG,"Check %s",modsyms[j].name);
- if (!strcmp(modsyms[j].name,fname))
- {
- log(DEBUG,"Found %s",fname);
- strlcpy(this->staticname,fname,1020);
- err = 0;
- return;
- }
+ err = "This doesn't look like a module file to me...";
+ h = NULL;
+ return;
}
- err = "Module is not statically compiled into the ircd";
+
+ h = dlopen(fname, RTLD_NOW|RTLD_LOCAL);
+ if (!h)
+ {
+#ifdef _WIN32
+ RetrieveLastError();
#else
- // Try to open the library now and get any error message.
-
- h = dlopen( fname, RTLD_NOW );
- err = dlerror();
+ err = dlerror();
#endif
+ }
}
DLLManager::~DLLManager()
{
-#ifndef STATIC_LINK
- // close the library if it isn't null
- if (h != 0)
- dlclose(h);
-#endif
+ /* close the library */
+ if (h)
+ dlclose(h);
}
+union init_t {
+ void* vptr;
+ Module* (*fptr)();
+};
-
-#ifdef STATIC_LINK
-
-bool DLLManager::GetSymbol(initfunc* &v, const char *sym_name)
+Module* DLLManager::CallInit()
{
- log(DEBUG,"Symbol search...");
- for (int j = 0; modsyms[j].name; j++)
- {
- if (!strcmp(this->staticname,modsyms[j].name))
- {
- log(DEBUG,"Loading symbol...");
- v = modsyms[j].value;
- err = 0;
- return true;
- }
- }
- err = "Module symbol missing from the core";
- return false;
-}
-
-#else
+ if (!h)
+ return NULL;
-bool DLLManager::GetSymbol(void **v, const char *sym_name)
-{
- // try extract a symbol from the library
- // get any error message is there is any
-
- if(h != 0)
+ init_t initfn;
+ initfn.vptr = dlsym(h, MODULE_INIT_STR);
+ if (!initfn.vptr)
{
- *v = dlsym( h, sym_name );
+#ifdef _WIN32
+ RetrieveLastError();
+#else
err = dlerror();
- if( err == 0 )
- return true;
- else
- return false;
- }
- else
- {
- return false;
+#endif
+ return NULL;
}
-}
-#endif
+ return (*initfn.fptr)();
+}
-DLLFactoryBase::DLLFactoryBase(const char *fname, const char *factory) : DLLManager(fname)
+std::string DLLManager::GetVersion()
{
- // try get the factory function if there is no error yet
-
- factory_func = 0;
-
- if(LastError() == 0)
- {
-#ifdef STATIC_LINK
- GetSymbol( factory_func, factory ? factory : "init_module" );
-#else
- GetSymbol( (void **)&factory_func, factory ? factory : "init_module" );
-#endif
- }
-}
+ if (!h)
+ return "";
+ const char* srcver = (char*)dlsym(h, "inspircd_src_version");
+ if (srcver)
+ return srcver;
+ return "Unversioned module";
+}
-DLLFactoryBase::~DLLFactoryBase()
+#ifdef _WIN32
+void DLLManager::RetrieveLastError()
{
+ char errmsg[500];
+ DWORD dwErrorCode = GetLastError();
+ if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, dwErrorCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)errmsg, _countof(errmsg), NULL) == 0)
+ sprintf_s(errmsg, _countof(errmsg), "Error code: %u", dwErrorCode);
+ SetLastError(ERROR_SUCCESS);
+ err = errmsg;
+
+ std::string::size_type p;
+ while ((p = err.find_last_of("\r\n")) != std::string::npos)
+ err.erase(p, 1);
}
+#endif
projects / user / henk / code / inspircd.git / blobdiff