forked from acouzens/open5gs
119 lines
3.8 KiB
C
119 lines
3.8 KiB
C
/*
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* Copyright (C) 2019-2023 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 "sbi-path.h"
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#include "nbsf-handler.h"
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void af_nbsf_management_handle_pcf_binding(
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af_sess_t *sess, ogs_sbi_message_t *recvmsg)
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{
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int i, rv;
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OpenAPI_pcf_binding_t *PcfBinding = NULL;
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OpenAPI_list_t *PcfIpEndPointList = NULL;
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OpenAPI_lnode_t *node = NULL;
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ogs_assert(sess);
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ogs_assert(recvmsg);
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PcfBinding = recvmsg->PcfBinding;
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ogs_assert(PcfBinding);
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if (!PcfBinding->pcf_fqdn &&
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!PcfBinding->pcf_ip_end_points) {
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ogs_error("No PCF address information [%p:%p]",
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PcfBinding->pcf_fqdn, PcfBinding->pcf_ip_end_points);
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return;
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}
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if (PcfBinding->pcf_fqdn) {
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if (sess->pcf.fqdn)
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ogs_free(sess->pcf.fqdn);
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sess->pcf.fqdn = ogs_strdup(PcfBinding->pcf_fqdn);
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ogs_assert(sess->pcf.fqdn);
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}
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PcfIpEndPointList = PcfBinding->pcf_ip_end_points;
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for (i = 0; i < sess->pcf.num_of_ip; i++) {
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if (sess->pcf.ip[i].addr)
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ogs_freeaddrinfo(sess->pcf.ip[i].addr);
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if (sess->pcf.ip[i].addr6)
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ogs_freeaddrinfo(sess->pcf.ip[i].addr6);
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}
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sess->pcf.num_of_ip = 0;
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OpenAPI_list_for_each(PcfIpEndPointList, node) {
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OpenAPI_ip_end_point_t *IpEndPoint = node->data;
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ogs_sockaddr_t *addr = NULL, *addr6 = NULL;
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int port = 0;
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if (!IpEndPoint) continue;
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if (sess->pcf.num_of_ip < OGS_SBI_MAX_NUM_OF_IP_ADDRESS) {
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if (!IpEndPoint->is_port)
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port = ogs_sbi_default_client_port(OpenAPI_uri_scheme_NULL);
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else
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port = IpEndPoint->port;
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if (IpEndPoint->ipv4_address) {
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rv = ogs_getaddrinfo(&addr, AF_UNSPEC,
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IpEndPoint->ipv4_address, port, 0);
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if (rv != OGS_OK) {
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ogs_error("ogs_getaddrinfo[%s] failed",
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IpEndPoint->ipv4_address);
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continue;
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}
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}
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if (IpEndPoint->ipv6_address) {
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rv = ogs_getaddrinfo(&addr6, AF_UNSPEC,
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IpEndPoint->ipv6_address, port, 0);
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if (rv != OGS_OK) {
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ogs_error("ogs_getaddrinfo[%s] failed",
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IpEndPoint->ipv6_address);
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continue;
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}
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}
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if (addr || addr6) {
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sess->pcf.ip[sess->pcf.num_of_ip].is_port = IpEndPoint->is_port;
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sess->pcf.ip[sess->pcf.num_of_ip].port = port;
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sess->pcf.ip[sess->pcf.num_of_ip].addr = addr;
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sess->pcf.ip[sess->pcf.num_of_ip].addr6 = addr6;
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sess->pcf.num_of_ip++;
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}
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}
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}
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if (PcfBinding->supi) {
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if (sess->supi)
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ogs_free(sess->supi);
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sess->supi = ogs_strdup(PcfBinding->supi);
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ogs_assert(sess->supi);
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}
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if (PcfBinding->gpsi) {
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if (sess->gpsi)
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ogs_free(sess->gpsi);
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sess->gpsi = ogs_strdup(PcfBinding->gpsi);
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ogs_assert(sess->gpsi);
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}
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af_sess_associate_pcf_client(sess);
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}
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