* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
+ * InspIRCd: (C) 2002-2008 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
-using namespace std;
+/* $Core: libIRCDdynamic */
-#include "configreader.h"
+#include "inspircd.h"
#include "dynamic.h"
-
-#ifndef STATIC_LINK
+#ifndef WIN32
#include <dlfcn.h>
-#else
-#include "modlist.h"
#endif
-#include "inspircd.h"
-
-DLLManager::DLLManager(InspIRCd* ServerInstance, const char *fname)
+DLLManager::DLLManager(InspIRCd*, const char *fname)
{
err = NULL;
err = "This doesn't look like a module file to me...";
return;
}
-#ifdef STATIC_LINK
- this->staticname[0] = '\0';
- ServerInstance->Log(DEBUG,"Loading core-compiled module '%s'",fname);
- for (int j = 0; modsyms[j].name; j++)
- {
- ServerInstance->Log(DEBUG,"Check %s",modsyms[j].name);
- if (!strcmp(modsyms[j].name,fname))
- {
- ServerInstance->Log(DEBUG,"Found %s",fname);
- strlcpy(this->staticname,fname,1020);
- err = 0;
- return;
- }
- }
- err = "Module is not statically compiled into the ircd";
-#else
- // Copy the library to a temp location, this makes recompiles
- // a little safer if the ircd is running at the time as the
- // shared libraries are mmap()ed and not doing this causes
- // segfaults.
- FILE* x = fopen(fname,"rb");
- if (!x)
- {
- err = strerror(errno);
- return;
- }
- ServerInstance->Log(DEBUG,"Opened module file %s",fname);
- char tmpfile_template[255];
- char buffer[65536];
- snprintf(tmpfile_template, 255, "%s/inspircd_file.so.%d.XXXXXXXXXX",ServerInstance->Config->TempDir,getpid());
- int fd = mkstemp(tmpfile_template);
- if (fd == -1)
- {
- fclose(x);
- err = strerror(errno);
- return;
- }
- ServerInstance->Log(DEBUG,"Copying %s to %s",fname, tmpfile_template);
- while (!feof(x))
- {
- int n = fread(buffer, 1, 65535, x);
- if (n)
- {
- int written = write(fd,buffer,n);
- if (written != n)
- {
- fclose(x);
- err = strerror(errno);
- return;
- }
- }
- }
- ServerInstance->Log(DEBUG,"Copied entire file.");
- // Try to open the library now and get any error message.
-
- if (close(fd) == -1)
- err = strerror(errno);
- if (fclose(x) == EOF)
- err = strerror(errno);
h = dlopen(fname, RTLD_NOW|RTLD_LOCAL);
if (!h)
{
- ServerInstance->Log(DEBUG,"dlerror occured!");
err = (char*)dlerror();
return;
}
-
- ServerInstance->Log(DEBUG,"Finished loading '%s': %0x",tmpfile_template, h);
-
- // We can delete the tempfile once it's loaded, leaving just the inode.
- if (!err && !ServerInstance->Config->debugging)
- {
- ServerInstance->Log(DEBUG,"Deleteting %s",tmpfile_template);
- if (unlink(tmpfile_template) == -1)
- err = strerror(errno);
- }
-#endif
}
DLLManager::~DLLManager()
{
-#ifndef STATIC_LINK
- // close the library if it isn't null
+ /* close the library */
if (h)
dlclose(h);
-#endif
}
-#ifdef STATIC_LINK
-
-bool DLLManager::GetSymbol(initfunc* &v, const char *sym_name)
-{
- for (int j = 0; modsyms[j].name; j++)
- {
- if (!strcmp(this->staticname,modsyms[j].name))
- {
- v = modsyms[j].value;
- err = 0;
- return true;
- }
- }
- err = "Module symbol missing from the core";
- return false;
-}
-
-#else
-
bool DLLManager::GetSymbol(void** v, const char* sym_name)
{
- // try extract a symbol from the library
- // get any error message is there is any
+ /*
+ * try extract a symbol from the library
+ * get any error message is there is any
+ */
if (h)
{
return false;
}
- if (err)
- {
- return false;
- }
- else
- {
- return true;
- }
-}
-
-#endif
-
-DLLFactoryBase::DLLFactoryBase(InspIRCd* Instance, const char* fname, const char* symbol) : DLLManager(Instance, fname)
-{
- // try get the factory function if there is no error yet
- factory_func = 0;
-
- if (!LastError())
- {
-#ifdef STATIC_LINK
- if (!GetSymbol( factory_func, symbol ? symbol : "init_module"))
-#else
- if (!GetSymbol( (void **)&factory_func, symbol ? symbol : "init_module"))
-#endif
- {
- throw ModuleException("Missing init_module() entrypoint!");
- }
- }
+ /* succeeded :) */
+ return true;
}
-
-DLLFactoryBase::~DLLFactoryBase()
-{
-}
-