/**
* Ironbee initialisation function. Sets up engine and logging,
* and reads Ironbee config.
*
* @param[in] cf Configuration rec
* @return NGX_OK or error
*/
static ngx_int_t ironbee_init(ngx_conf_t *cf)
{
ngx_log_t *prev_log;
ib_context_t *ctx;
ib_cfgparser_t *cp;
ironbee_proc_t *proc;
ib_status_t rc, rc1;
prev_log = ngxib_log(cf->log);
ngx_regex_malloc_init(cf->pool);
ngx_log_error(NGX_LOG_NOTICE, cf->log, 0, "ironbee_init %d", getpid());
proc = ngx_http_conf_get_module_main_conf(cf, ngx_ironbee_module);
if (proc->loglevel == NGX_CONF_UNSET_UINT)
proc->loglevel = 4; /* default */
rc = ib_initialize();
if (rc != IB_OK)
cleanup_return(prev_log) IB2NG(rc);
ib_util_log_level(proc->loglevel);
rc = ib_engine_create(&ironbee, ngxib_server());
if (rc != IB_OK)
cleanup_return(prev_log) IB2NG(rc);
if (proc->use_ngxib_logger)
ib_log_set_logger_fn(ironbee, ngxib_logger, NULL);
/* Using default log level function. */
rc = ib_engine_init(ironbee);
if (rc != IB_OK)
cleanup_return(prev_log) IB2NG(rc);
/* TODO: TS creates logfile at this point */
ib_hook_conn_register(ironbee, conn_opened_event, ngxib_conn_init, NULL);
rc = ib_cfgparser_create(&cp, ironbee);
assert((cp != NULL) || (rc != IB_OK));
if (rc != IB_OK)
cleanup_return(prev_log) IB2NG(rc);
rc = ib_engine_config_started(ironbee, cp);
if (rc != IB_OK)
cleanup_return(prev_log) IB2NG(rc);
/* Get the main context, set some defaults */
ctx = ib_context_main(ironbee);
ib_context_set_num(ctx, "logger.log_level", proc->loglevel);
/* FIXME - use the temp pool operation for this */
char *buf = strndup((char*)proc->config_file.data, proc->config_file.len);
rc = ib_cfgparser_parse(cp, buf);
free(buf);
rc1 = ib_engine_config_finished(ironbee);
ib_cfgparser_destroy(cp);
cleanup_return(prev_log) rc == IB_OK ? rc1 == IB_OK ? NGX_OK : IB2NG(rc1) : IB2NG(rc);
}
/**
* IronBee initialization function. Sets up engine and logging,
* and reads IronBee config.
*
* @param[in] cf Configuration rec
* @return NGX_OK or error
*/
static ngx_int_t ironbee_init(ngx_conf_t *cf)
{
ironbee_proc_t *proc;
ib_status_t rc;
module_data_t *mod_data = &module_data;
char *buf;
/* We still use the global-log hack to initialise */
ngx_regex_malloc_init(cf->pool);
ngx_log_error(NGX_LOG_NOTICE, cf->log, 0, "ironbee_init %d", getpid());
proc = ngx_http_conf_get_module_main_conf(cf, ngx_ironbee_module);
if (proc->log_level == NGX_CONF_UNSET_UINT) {
proc->log_level = IB_LOG_NOTICE;
}
if (proc->max_engines == NGX_CONF_UNSET_UINT) {
proc->max_engines = IB_MANAGER_DEFAULT_MAX_ENGINES;
}
if (proc->use_ngxib_logger == NGX_CONF_UNSET) {
proc->use_ngxib_logger =1;
}
/* initialise fields in mod_data */
mod_data->ib_log_active = proc->use_ngxib_logger;
mod_data->log = cf->log;
mod_data->log_level = proc->log_level;
rc = ib_initialize();
if (rc != IB_OK) {
cleanup_return IB2NG(rc);
}
/* Create the IronBee engine manager */
rc = ib_manager_create(&(mod_data->manager), /* Engine Manager */
ngxib_server(), /* Server object */
proc->max_engines); /* Max engines */
if (rc != IB_OK) {
cleanup_return IB2NG(rc);
}
rc = ib_manager_register_module_fn(
mod_data->manager,
ngxib_module,
mod_data);
if (rc != IB_OK) {
cleanup_return IB2NG(rc);
}
/* Null manager here would be a bug, as per RNS-CR-143 comments */
assert(mod_data->manager != NULL);
/* FIXME - use the temp pool operation for this */
buf = strndup((char*)proc->config_file.data, proc->config_file.len);
/* Create the initial engine */
rc = ib_manager_engine_create(mod_data->manager, buf);
if (rc != IB_OK) {
free(buf);
cleanup_return IB2NG(rc);
}
free(buf);
cleanup_return rc == IB_OK ? NGX_OK : IB2NG(rc);
}
