-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2010 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ * Copyright (C) 2017-2019 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2014 Attila Molnar <attilamolnar@hush.com>
+ * Copyright (C) 2012 Robby <robby@chatbelgie.be>
+ * Copyright (C) 2012 ChrisTX <xpipe@hotmail.de>
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
+ * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2006, 2010 Craig Edwards <brain@inspircd.org>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * 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 "dynamic.h"
-#ifndef WIN32
+
+#ifndef _WIN32
#include <dlfcn.h>
+#else
+#define dlopen(path, state) (void*)LoadLibraryA(path)
+#define dlsym(handle, export) (void*)GetProcAddress((HMODULE)handle, export)
+#define dlclose(handle) FreeLibrary((HMODULE)handle)
#endif
DLLManager::DLLManager(const char *fname)
h = dlopen(fname, RTLD_NOW|RTLD_LOCAL);
if (!h)
{
- err = dlerror();
+ RetrieveLastError();
}
}
dlclose(h);
}
-union init_t {
- void* vptr;
- Module* (*fptr)();
-};
-
-Module* DLLManager::callInit()
+Module* DLLManager::CallInit()
{
- if (!h)
- return NULL;
-
- init_t initfn;
- initfn.vptr = dlsym(h, MODULE_INIT_STR);
- if (!initfn.vptr)
+ union
{
- err = dlerror();
+ void* vptr;
+ Module* (*fptr)();
+ };
+
+ vptr = GetSymbol(MODULE_INIT_STR);
+ if (!vptr)
return NULL;
- }
- return (*initfn.fptr)();
+ return (*fptr)();
+}
+
+void* DLLManager::GetSymbol(const char* name)
+{
+ return h ? dlsym(h, name) : NULL;
+}
+
+std::string DLLManager::GetVersion()
+{
+ const char* srcver = static_cast<const char*>(GetSymbol("inspircd_src_version"));
+ return srcver ? srcver : "";
+}
+
+void DLLManager::RetrieveLastError()
+{
+#if defined _WIN32
+ 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;
+#else
+ const char* errmsg = dlerror();
+ err = errmsg ? errmsg : "Unknown error";
+#endif
+
+ std::string::size_type p;
+ while ((p = err.find_last_of("\r\n")) != std::string::npos)
+ err.erase(p, 1);
}