diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/dynamic.cpp | 29 | ||||
-rw-r--r-- | src/modules.cpp | 53 |
2 files changed, 24 insertions, 58 deletions
diff --git a/src/dynamic.cpp b/src/dynamic.cpp index 453a80127..b993b8af5 100644 --- a/src/dynamic.cpp +++ b/src/dynamic.cpp @@ -21,11 +21,10 @@ DLLManager::DLLManager(const char *fname) { - err = NULL; - if (!strstr(fname,".so")) { err = "This doesn't look like a module file to me..."; + h = NULL; return; } @@ -33,7 +32,6 @@ DLLManager::DLLManager(const char *fname) if (!h) { err = dlerror(); - return; } } @@ -44,24 +42,23 @@ DLLManager::~DLLManager() dlclose(h); } +union init_t { + void* vptr; + Module* (*fptr)(); +}; - -bool DLLManager::GetSymbol(void** v, const char* sym_name) +Module* DLLManager::callInit() { - /* - * try extract a symbol from the library - * get any error message is there is any - */ + if (!h) + return NULL; - if (h) + init_t initfn; + initfn.vptr = dlsym(h, "init_module"); + if (!initfn.vptr) { - dlerror(); // clear value - *v = dlsym(h, sym_name); err = dlerror(); - if (!*v || err) - return false; + return NULL; } - /* succeeded :) */ - return true; + return (*initfn.fptr)(); } diff --git a/src/modules.cpp b/src/modules.cpp index 169a3a352..1c4f47103 100644 --- a/src/modules.cpp +++ b/src/modules.cpp @@ -56,7 +56,7 @@ void Event::Send() Module::Module() { } bool Module::cull() { - ServerInstance->GlobalCulls.AddItem(ModuleDLLFactory); + ServerInstance->GlobalCulls.AddItem(ModuleDLLManager); return true; } Module::~Module() { } @@ -372,67 +372,36 @@ bool ModuleManager::Load(const char* filename) } Module* newmod = NULL; - DLLFactory* newhandle = NULL; + DLLManager* newhandle = new DLLManager(modfile); try { - /* This will throw a CoreException if there's a problem loading - * the module file or getting a pointer to the init_module symbol. - */ - newhandle = new DLLFactory(modfile, "init_module"); - if (newhandle->init_func) - newmod = newhandle->init_func(); + newmod = newhandle->callInit(); if (newmod) { newmod->ModuleSourceFile = filename_str; - newmod->ModuleDLLFactory = newhandle; + newmod->ModuleDLLManager = newhandle; Version v = newmod->GetVersion(); - ServerInstance->Logs->Log("MODULE", DEFAULT,"New module introduced: %s (Module version %s)%s", filename, v.version.c_str(), (!(v.Flags & VF_VENDOR) ? " [3rd Party]" : " [Vendor]")); + ServerInstance->Logs->Log("MODULE", DEFAULT,"New module introduced: %s (Module version %s)%s", + filename, v.version.c_str(), (!(v.Flags & VF_VENDOR) ? " [3rd Party]" : " [Vendor]")); Modules[filename_str] = newmod; } else { - delete newhandle; - LastModuleError = "Unable to load " + filename_str + ": Probably missing init_module() entrypoint, but dlsym() didn't notice a problem"; + LastModuleError = "Unable to load " + filename_str + ": " + newhandle->LastError(); ServerInstance->Logs->Log("MODULE", DEFAULT, LastModuleError); + delete newhandle; return false; } } - /** XXX: Is there anything we can do about this mess? -- Brain - * Yeah, don't use exceptions without RAII. -- Daniel - */ - catch (LoadModuleException& modexcept) - { - DetachAll(newmod); - if (newmod) - delete newmod; - if (newhandle) - delete newhandle; - LastModuleError = "Unable to load " + filename_str + ": Error when loading: " + modexcept.GetReason(); - ServerInstance->Logs->Log("MODULE", DEFAULT, LastModuleError); - return false; - } - catch (FindSymbolException& modexcept) - { - DetachAll(newmod); - if (newmod) - delete newmod; - if (newhandle) - delete newhandle; - LastModuleError = "Unable to load " + filename_str + ": Error finding symbol: " + modexcept.GetReason(); - ServerInstance->Logs->Log("MODULE", DEFAULT, LastModuleError); - return false; - } catch (CoreException& modexcept) { - DetachAll(newmod); - if (newmod) - delete newmod; - if (newhandle) - delete newhandle; + // failure in module constructor + delete newmod; + delete newhandle; LastModuleError = "Unable to load " + filename_str + ": " + modexcept.GetReason(); ServerInstance->Logs->Log("MODULE", DEFAULT, LastModuleError); return false; |