X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fdynamic.cpp;h=2092d0f4ecbca73d780a4259ba893151bf4d33a9;hb=1552f3918ac0dad7fef9b86b70c0f4a63d4e37a7;hp=cc7aeb0b99e0ddb86a58f2572d2ee26e47ba14c4;hpb=ab01aaeeee9aed655df2eec2522072233fe3aa57;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/dynamic.cpp b/src/dynamic.cpp index cc7aeb0b9..2092d0f4e 100644 --- a/src/dynamic.cpp +++ b/src/dynamic.cpp @@ -2,81 +2,138 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * Inspire is copyright (C) 2002-2004 ChatSpike-Dev. - * E-mail: - * - * - * - * Written by Craig Edwards, Craig McLure, and others. + * InspIRCd: (C) 2002-2007 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; +#include "configreader.h" +#include "dynamic.h" -#include "globals.h" +#ifndef STATIC_LINK #include -#include "dynamic.h" -#include "inspstring.h" -#include "helperfuncs.h" +#else +#include "modlist.h" +#endif + +#include "inspircd.h" -DLLManager::DLLManager(const char *fname) +DLLManager::DLLManager(InspIRCd* ServerInstance, const char *fname) { - // Try to open the library now and get any error message. - - h=dlopen( fname, RTLD_NOW ); - err=dlerror(); + err = NULL; + + if (!strstr(fname,".so")) + { + 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 + h = dlopen(fname, RTLD_NOW|RTLD_LOCAL); + if (!h) + { + err = (char*)dlerror(); + ServerInstance->Log(DEBUG,"dlerror '%s' occured!", err); + return; + } + + ServerInstance->Log(DEBUG,"Finished loading '%s': %0x", fname, h); +#endif } DLLManager::~DLLManager() { +#ifndef STATIC_LINK // close the library if it isn't null - if (h!=0) - dlclose(h); + if (h) + dlclose(h); +#endif } -bool DLLManager::GetSymbol(void **v, const char *sym_name) + +#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 - if( h!=0 ) + if (h) + { + dlerror(); // clear value + *v = dlsym(h, sym_name); + err = (char*)dlerror(); + if (!*v || err) + return false; + } + + if (err) { - *v = dlsym( h, sym_name ); - err=dlerror(); - if( err==0 ) - return true; - else - return false; + return false; } else { - return false; + return true; } - } +#endif -DLLFactoryBase::DLLFactoryBase(const char *fname, const char *factory) : DLLManager(fname) +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; - factory_func=0; - - if( LastError()==0 ) - { - GetSymbol( (void **)&factory_func, factory ? factory : "init_module" ); + 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!"); + } } - } - DLLFactoryBase::~DLLFactoryBase() { } - -