X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fdynamic.cpp;h=3d2d15b4f4cb3c65ae8a338931d0a996e4259758;hb=aec772bdc98bdcfe35c2fc8e74942403c9efcc4d;hp=d18854dc6ada1a2c155328b85621eff8077c396f;hpb=e81bad456aa55af8b0cb31d2ffeb0672ff0c6bbf;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/dynamic.cpp b/src/dynamic.cpp index d18854dc6..3d2d15b4f 100644 --- a/src/dynamic.cpp +++ b/src/dynamic.cpp @@ -1,64 +1,133 @@ -#include "globals.h" -#include +/* +------------------------------------+ + * | Inspire Internet Relay Chat Daemon | + * +------------------------------------+ + * + * 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. + * + * --------------------------------------------------- + */ + +#include "configreader.h" #include "dynamic.h" +#ifndef STATIC_LINK +#include +#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'; + for (int j = 0; modsyms[j].name; j++) + { + if (!strcmp(modsyms[j].name,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(); + return; + } +#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() { } - -