forked from acouzens/open5gs
172 lines
7.7 KiB
C
172 lines
7.7 KiB
C
/*
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* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
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*
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* This file is part of Open5GS.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "ogs-diameter-common.h"
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#define CHECK_dict_search( _type, _criteria, _what, _result ) \
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CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, (_type), (_criteria), (_what), (_result), ENOENT) );
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struct dict_object *ogs_diam_session_id = NULL;
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struct dict_object *ogs_diam_origin_host = NULL;
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struct dict_object *ogs_diam_origin_realm = NULL;
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struct dict_object *ogs_diam_destination_host = NULL;
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struct dict_object *ogs_diam_destination_realm = NULL;
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struct dict_object *ogs_diam_user_name = NULL;
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struct dict_object *ogs_diam_subscription_id = NULL;
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struct dict_object *ogs_diam_subscription_id_type = NULL;
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struct dict_object *ogs_diam_subscription_id_data = NULL;
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struct dict_object *ogs_diam_auth_session_state = NULL;
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struct dict_object *ogs_diam_auth_application_id = NULL;
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struct dict_object *ogs_diam_auth_request_type = NULL;
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struct dict_object *ogs_diam_re_auth_request_type = NULL;
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struct dict_object *ogs_diam_result_code = NULL;
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struct dict_object *ogs_diam_experimental_result = NULL;
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struct dict_object *ogs_diam_experimental_result_code = NULL;
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struct dict_object *ogs_diam_vendor_specific_application_id = NULL;
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struct dict_object *ogs_diam_mip6_agent_info = NULL;
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struct dict_object *ogs_diam_mip_home_agent_address = NULL;
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struct dict_object *ogs_diam_authorization_lifetime = NULL;
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struct dict_object *ogs_diam_auth_grace_period = NULL;
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struct dict_object *ogs_diam_session_timeout = NULL;
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struct dict_object *ogs_diam_rat_type = NULL;
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struct dict_object *ogs_diam_service_selection = NULL;
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struct dict_object *ogs_diam_visited_plmn_id = NULL;
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struct dict_object *ogs_diam_visited_network_identifier = NULL;
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struct dict_object *ogs_diam_vendor = NULL;
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struct dict_object *ogs_diam_vendor_id = NULL;
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extern int ogs_dict_common_entry(char *conffile);
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int ogs_diam_message_init()
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{
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vendor_id_t id = OGS_3GPP_VENDOR_ID;
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ogs_assert(ogs_dict_common_entry(NULL) == 0);
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CHECK_dict_search( DICT_VENDOR, VENDOR_BY_ID, (void *)&id, &ogs_diam_vendor);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Vendor-Id", &ogs_diam_vendor_id);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Session-Id", &ogs_diam_session_id);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Origin-Host", &ogs_diam_origin_host);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Origin-Realm", &ogs_diam_origin_realm);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Destination-Host", &ogs_diam_destination_host);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Destination-Realm", &ogs_diam_destination_realm);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "User-Name", &ogs_diam_user_name);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Subscription-Id", &ogs_diam_subscription_id);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Subscription-Id-Type", &ogs_diam_subscription_id_type);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Subscription-Id-Data", &ogs_diam_subscription_id_data);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Auth-Session-State", &ogs_diam_auth_session_state);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Auth-Application-Id", &ogs_diam_auth_application_id);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Auth-Request-Type", &ogs_diam_auth_request_type);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Re-Auth-Request-Type", &ogs_diam_re_auth_request_type);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Result-Code", &ogs_diam_result_code);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Experimental-Result", &ogs_diam_experimental_result);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Experimental-Result-Code", &ogs_diam_experimental_result_code);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Vendor-Specific-Application-Id", &ogs_diam_vendor_specific_application_id);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "MIP6-Agent-Info", &ogs_diam_mip6_agent_info);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "MIP-Home-Agent-Address", &ogs_diam_mip_home_agent_address);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Authorization-Lifetime", &ogs_diam_authorization_lifetime);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Auth-Grace-Period", &ogs_diam_auth_grace_period);
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CHECK_dict_search( DICT_AVP, AVP_BY_NAME, "Session-Timeout", &ogs_diam_session_timeout);
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CHECK_dict_search(DICT_AVP, AVP_BY_NAME_ALL_VENDORS, "RAT-Type", &ogs_diam_rat_type);
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CHECK_dict_search(DICT_AVP, AVP_BY_NAME_ALL_VENDORS, "Service-Selection", &ogs_diam_service_selection);
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CHECK_dict_search(DICT_AVP, AVP_BY_NAME_ALL_VENDORS, "Visited-PLMN-Id", &ogs_diam_visited_plmn_id);
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CHECK_dict_search(DICT_AVP, AVP_BY_NAME_ALL_VENDORS, "Visited-Network-Identifier", &ogs_diam_visited_network_identifier);
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return 0;
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}
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int ogs_diam_message_session_id_set(
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struct msg *msg, uint8_t *sid, size_t sidlen)
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{
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struct avp *avp;
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union avp_value val;
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/* Create an AVP to hold it */
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CHECK_FCT( fd_msg_avp_new( ogs_diam_session_id, 0, &avp ) );
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/* Set its value */
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memset(&val, 0, sizeof(val));
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val.os.data = sid;
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val.os.len = sidlen;
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CHECK_FCT( fd_msg_avp_setvalue( avp, &val ) );
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/* Add it to the message */
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CHECK_FCT( fd_msg_avp_add( msg, MSG_BRW_FIRST_CHILD, avp ) );
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return 0;
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}
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int ogs_diam_message_experimental_rescode_set(
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struct msg *msg, uint32_t result_code)
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{
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struct avp *avp;
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struct avp *avp_vendor;
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struct avp *avp_experimental_result_code;
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union avp_value value;
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CHECK_FCT( fd_msg_avp_new(ogs_diam_experimental_result, 0, &avp) );
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CHECK_FCT( fd_msg_avp_new(ogs_diam_vendor_id, 0, &avp_vendor) );
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value.u32 = OGS_3GPP_VENDOR_ID;
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CHECK_FCT( fd_msg_avp_setvalue(avp_vendor, &value) );
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CHECK_FCT( fd_msg_avp_add(avp, MSG_BRW_LAST_CHILD, avp_vendor) );
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CHECK_FCT( fd_msg_avp_new(
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ogs_diam_experimental_result_code, 0, &avp_experimental_result_code) );
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value.u32 = result_code;
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CHECK_FCT( fd_msg_avp_setvalue(avp_experimental_result_code, &value) );
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CHECK_FCT( fd_msg_avp_add(
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avp, MSG_BRW_LAST_CHILD, avp_experimental_result_code) );
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CHECK_FCT( fd_msg_avp_add(msg, MSG_BRW_LAST_CHILD, avp) );
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CHECK_FCT( fd_msg_add_origin(msg, 0) );
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return 0;
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}
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int ogs_diam_message_vendor_specific_appid_set(struct msg *msg, uint32_t app_id)
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{
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struct avp *avp;
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struct avp *avp_vendor;
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struct avp *avp_vendor_specific_application_id;
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union avp_value value;
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CHECK_FCT( fd_msg_avp_new(ogs_diam_vendor_specific_application_id, 0, &avp) );
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CHECK_FCT( fd_msg_avp_new(ogs_diam_vendor_id, 0, &avp_vendor) );
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value.u32 = OGS_3GPP_VENDOR_ID;
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CHECK_FCT( fd_msg_avp_setvalue(avp_vendor, &value) );
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CHECK_FCT( fd_msg_avp_add(avp, MSG_BRW_LAST_CHILD, avp_vendor) );
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CHECK_FCT( fd_msg_avp_new(
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ogs_diam_auth_application_id, 0, &avp_vendor_specific_application_id) );
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value.u32 = app_id;
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CHECK_FCT(
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fd_msg_avp_setvalue(avp_vendor_specific_application_id, &value) );
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CHECK_FCT( fd_msg_avp_add(avp, MSG_BRW_LAST_CHILD,
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avp_vendor_specific_application_id) );
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CHECK_FCT( fd_msg_avp_add(msg, MSG_BRW_LAST_CHILD, avp) );
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return 0;
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}
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