/* close (unload) a particular module */
int neb_unload_module(nebmodule *mod, int flags, int reason) {
int (*deinitfunc)(int, int);
int result = OK;
if(mod == NULL)
return ERROR;
log_debug_info(DEBUGL_EVENTBROKER, 0, "Attempting to unload module '%s': flags=%d, reason=%d\n", mod->filename, flags, reason);
/* remove the module's demand-loaded file */
if(daemon_dumps_core == TRUE && mod->dl_file) {
(void)unlink(mod->dl_file);
my_free(mod->dl_file);
}
/* call the de-initialization function if available (and the module was initialized) */
if(mod->deinit_func && reason != NEBMODULE_ERROR_BAD_INIT) {
deinitfunc = mod->deinit_func;
/* module can opt to not be unloaded */
result = (*deinitfunc)(flags, reason);
/* if module doesn't want to be unloaded, exit with error (unless its being forced) */
if(result != OK && !(flags & NEBMODULE_FORCE_UNLOAD))
return ERROR;
}
/* deregister all of the module's callbacks */
neb_deregister_module_callbacks(mod);
if(mod->core_module == FALSE) {
/* unload the module */
result = dlclose(mod->module_handle);
if (result != 0) {
logit(NSLOG_RUNTIME_ERROR, TRUE, "Error: Could not unload module '%s' -> %s\n", mod->filename, dlerror());
return ERROR;
}
}
/* mark the module as being unloaded */
mod->is_currently_loaded = FALSE;
log_debug_info(DEBUGL_EVENTBROKER, 0, "Module '%s' unloaded successfully.\n", mod->filename);
logit(NSLOG_INFO_MESSAGE, FALSE, "Event broker module '%s' deinitialized successfully.\n", mod->filename);
return OK;
}
/* close (unload) a particular module */
int neb_unload_module(nebmodule *mod, int flags, int reason) {
int (*deinitfunc)(int, int);
int result = OK;
if (mod == NULL)
return ERROR;
log_debug_info(DEBUGL_EVENTBROKER, 0, "Attempting to unload module '%s': flags=%d, reason=%d\n", mod->filename, flags, reason);
/* call the de-initialization function if available (and the module was initialized) */
if (mod->deinit_func && reason != NEBMODULE_ERROR_BAD_INIT) {
deinitfunc = mod->deinit_func;
/* module can opt to not be unloaded */
result = (*deinitfunc)(flags, reason);
/* if module doesn't want to be unloaded, exit with error (unless its being forced) */
if (result != OK && !(flags & NEBMODULE_FORCE_UNLOAD))
return ERROR;
}
/* deregister all of the module's callbacks */
neb_deregister_module_callbacks(mod);
/* unload the module */
#ifdef USE_LTDL
result = lt_dlclose(mod->module_handle);
#else
result = dlclose(mod->module_handle);
#endif
/* mark the module as being unloaded */
mod->is_currently_loaded = FALSE;
log_debug_info(DEBUGL_EVENTBROKER, 0, "Module '%s' unloaded successfully.\n", mod->filename);
logit(NSLOG_INFO_MESSAGE, FALSE, "Event broker module '%s' deinitialized successfully.\n", mod->filename);
return OK;
}
int nebmodule_deinit(int flags, int reason) {
neb_deregister_module_callbacks(nagmq_handle);
if(config)
json_decref(config);
return 0;
}
