/**
* Called to initialize the user agent module (when the module is loaded).
*
* Registers a handler for the request_header_finished_event event.
*
* @param[in,out] ib IronBee object
* @param[in] m Module object
* @param[in] cbdata (unused)
*
* @returns Status code
*/
static ib_status_t modua_init(ib_engine_t *ib, ib_module_t *m, void *cbdata)
{
IB_FTRACE_INIT();
ib_status_t rc;
modua_match_rule_t *failed_rule;
unsigned int failed_frule_num;
/* Register the user agent callback */
rc = ib_hook_tx_register(ib, request_header_finished_event,
modua_user_agent,
NULL);
if (rc != IB_OK) {
ib_log_error(ib, "Hook register returned %s", ib_status_to_string(rc));
}
/* Register the remote address callback */
rc = ib_hook_tx_register(ib, request_header_finished_event,
modua_remoteip,
NULL);
if (rc != IB_OK) {
ib_log_error(ib, "Hook register returned %s", ib_status_to_string(rc));
}
/* Initializations */
rc = modua_ruleset_init(&failed_rule, &failed_frule_num);
if (rc != IB_OK) {
ib_log_error(ib,
"User agent rule initialization failed"
" on rule %s field rule #%d: %s",
failed_rule->label, failed_frule_num, ib_status_to_string(rc));
}
/* Get the rules */
modua_match_ruleset = modua_ruleset_get( );
if (modua_match_ruleset == NULL) {
ib_log_error(ib, "Failed to get user agent rule list: %s", ib_status_to_string(rc));
IB_FTRACE_RET_STATUS(rc);
}
ib_log_debug(ib,
"Found %d match rules",
modua_match_ruleset->num_rules);
IB_FTRACE_RET_STATUS(IB_OK);
}
/**
* Called to initialize the user agent module (when the module is loaded).
*
* Registers a handler for the request_header_finished_event event.
*
* @param[in,out] ib IronBee object
* @param[in] m Module object
* @param[in] cbdata (unused)
*
* @returns Status code
*/
static ib_status_t modua_init(ib_engine_t *ib, ib_module_t *m, void *cbdata)
{
ib_status_t rc;
modua_match_rule_t *failed_rule;
unsigned int failed_frule_num;
/* Register the user agent callback */
rc = ib_hook_tx_register(ib, request_header_finished_event,
modua_user_agent,
NULL);
if (rc != IB_OK) {
ib_log_error(ib, "Hook register returned %s", ib_status_to_string(rc));
}
/* Register the remote address callback */
rc = ib_hook_tx_register(ib, request_header_finished_event,
modua_remoteip,
NULL);
if (rc != IB_OK) {
ib_log_error(ib, "Hook register returned %s", ib_status_to_string(rc));
}
/* Initializations */
rc = modua_ruleset_init(&failed_rule, &failed_frule_num);
if (rc != IB_OK) {
ib_log_error(ib,
"User agent rule initialization failed"
" on rule %s field rule #%d: %s",
failed_rule->label, failed_frule_num, ib_status_to_string(rc));
}
/* Get the rules */
modua_match_ruleset = modua_ruleset_get( );
if (modua_match_ruleset == NULL) {
ib_log_error(ib, "Failed to get user agent rule list: %s", ib_status_to_string(rc));
return rc;
}
ib_log_debug(ib,
"Found %d match rules",
modua_match_ruleset->num_rules);
rc = ib_data_register_indexed(ib_engine_data_config_get(ib), "remote_addr");
if (rc != IB_OK) {
ib_log_warning(ib,
"User agent failed to register \"remote_addr\" as indexed: %s",
ib_status_to_string(rc)
);
/* Continue. */
}
rc = ib_data_register_indexed(ib_engine_data_config_get(ib), "UA");
if (rc != IB_OK) {
ib_log_warning(ib,
"User agent failed to register \"UA\" as indexed: %s",
ib_status_to_string(rc)
);
/* Continue. */
}
return IB_OK;
}
/**
* Called to initialize the user agent module (when the module is loaded).
*
* Registers a handler for the request_header_finished_event event.
*
* @param[in,out] ib IronBee object
* @param[in] m Module object
* @param[in] cbdata (unused)
*
* @returns Status code
*/
static ib_status_t modua_init(ib_engine_t *ib, ib_module_t *m, void *cbdata)
{
ib_status_t rc;
modua_match_rule_t *failed_rule;
unsigned int failed_frule_num;
/* Register the user agent callback */
rc = ib_hook_tx_register(ib, request_header_finished_event,
modua_user_agent,
m);
if (rc != IB_OK) {
ib_log_error(ib, "Hook register returned %s", ib_status_to_string(rc));
}
/* Register the remote address callback */
rc = ib_hook_tx_register(ib, request_header_finished_event,
modua_remoteip,
m);
if (rc != IB_OK) {
ib_log_error(ib, "Hook register returned %s", ib_status_to_string(rc));
}
/* Initializations */
rc = modua_ruleset_init(&failed_rule, &failed_frule_num);
if (rc != IB_OK) {
ib_log_error(ib,
"User agent rule initialization failed"
" on rule %s field rule #%d: %s",
failed_rule->label, failed_frule_num, ib_status_to_string(rc));
}
/* Get the rules */
modua_match_ruleset = modua_ruleset_get( );
if (modua_match_ruleset == NULL) {
ib_log_error(ib, "Failed to get user agent rule list: %s", ib_status_to_string(rc));
return rc;
}
ib_log_debug(ib,
"Found %d match rules",
modua_match_ruleset->num_rules);
rc = ib_var_source_register(
NULL,
ib_engine_var_config_get(ib),
IB_S2SL("remote_addr"),
IB_PHASE_NONE, IB_PHASE_NONE
);
if (rc != IB_OK && rc != IB_EEXIST) {
ib_log_warning(ib,
"User agent failed to register \"remote_addr\": %s",
ib_status_to_string(rc)
);
/* Continue. */
}
rc = ib_var_source_register(
NULL,
ib_engine_var_config_get(ib),
IB_S2SL("UA"),
IB_PHASE_NONE, IB_PHASE_NONE
);
if (rc != IB_OK) {
ib_log_warning(ib,
"User agent failed to register \"UA\": %s",
ib_status_to_string(rc)
);
/* Continue. */
}
rc = ib_hook_context_register(ib, context_close_event,
modua_ctx_close, m);
if (rc != IB_OK) {
ib_log_error(ib,
"Could not register context close hook: %s",
ib_status_to_string(rc));
return rc;
}
return IB_OK;
}