int s6a_parse_experimental_result(struct avp *avp, s6a_experimental_result_t *ptr)
{
struct avp_hdr *hdr;
struct avp *child_avp = NULL;
if (!avp) {
return EINVAL;
}
CHECK_FCT(fd_msg_avp_hdr(avp, &hdr));
DevAssert(hdr->avp_code == AVP_CODE_EXPERIMENTAL_RESULT);
CHECK_FCT(fd_msg_browse(avp, MSG_BRW_FIRST_CHILD, &child_avp, NULL));
while(child_avp) {
CHECK_FCT(fd_msg_avp_hdr(child_avp, &hdr));
switch(hdr->avp_code) {
case AVP_CODE_EXPERIMENTAL_RESULT_CODE:
S6A_ERROR("Got experimental error %u:%s\n", hdr->avp_value->u32,
experimental_retcode_2_string(hdr->avp_value->u32));
if (ptr) {
*ptr = (s6a_experimental_result_t)hdr->avp_value->u32;
}
break;
case AVP_CODE_VENDOR_ID:
DevCheck(hdr->avp_value->u32 == 10415, hdr->avp_value->u32,
AVP_CODE_VENDOR_ID, 10415);
break;
default:
return -1;
}
/* Go to next AVP in the grouped AVP */
CHECK_FCT(fd_msg_browse(child_avp, MSG_BRW_NEXT, &child_avp, NULL));
}
return 0;
}
int s6a_init(const mme_config_t *mme_config_p)
{
int ret;
S6A_DEBUG("Initializing S6a interface\n");
memset(&s6a_fd_cnf, 0, sizeof(s6a_fd_cnf_t));
/*if (strcmp(fd_core_version(), FREE_DIAMETER_MINIMUM_VERSION) != 0) {
S6A_ERROR("Freediameter version %s found, expecting %s\n", fd_core_version(),
FREE_DIAMETER_MINIMUM_VERSION);
return -1;
} else {
S6A_DEBUG("Freediameter version %s\n", fd_core_version());
}*/
/* Initializing freeDiameter core */
S6A_DEBUG("Initializing freeDiameter core...\n");
ret = fd_core_initialize();
if (ret != 0) {
S6A_ERROR("An error occurred during freeDiameter core library initialization: %d\n",ret);
return ret;
} else {
S6A_DEBUG("Initializing freeDiameter core done\n");
}
S6A_DEBUG("Default ext path: %s\n", DEFAULT_EXTENSIONS_PATH);
ret = fd_core_parseconf(mme_config_p->s6a_config.conf_file);
if (ret != 0) {
S6A_ERROR("An error occurred during fd_core_parseconf file :%s.\n", mme_config_p->s6a_config.conf_file);
return ret;
}
/* Set gnutls debug level ? */
if (gnutls_debug) {
gnutls_global_set_log_function((gnutls_log_func)fd_gnutls_debug);
gnutls_global_set_log_level (gnutls_debug);
S6A_DEBUG("Enabled GNUTLS debug at level %d", gnutls_debug);
}
/* Starting freeDiameter core */
ret = fd_core_start();
if (ret != 0) {
S6A_ERROR("An error occurred during freeDiameter core library start\n");
return ret;
}
ret = fd_core_waitstartcomplete();
if (ret != 0) {
S6A_ERROR("An error occurred during fd_core_waitstartcomplete.\n");
return ret;
}
ret = s6a_fd_init_dict_objs();
if (ret != 0) {
S6A_ERROR("An error occurred during s6a_fd_init_dict_objs.\n");
return ret;
}
/* Trying to connect to peers */
CHECK_FCT(s6a_fd_new_peer());
if (itti_create_task(TASK_S6A, &s6a_thread, NULL) < 0) {
S6A_ERROR("s6a create task\n");
return -1;
}
S6A_DEBUG("Initializing S6a interface: DONE\n");
return 0;
}