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https://github.com/open5gs/open5gs.git
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7d60b13d3a
The counterpart API ogs_paa_to_ip() was already present, but this was missing. It will be required in open5gs-mmed in a follow-up patch.
89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
/*
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* Copyright (C) 2019-2022 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-proto.h"
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void ogs_extract_digit_from_string(char *digit, char *string)
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{
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bool extracting = false;
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int i = 0;
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ogs_assert(string);
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ogs_assert(digit);
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while (*string && i < OGS_MAX_IMSI_BCD_LEN) {
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if (*string >= '0' && *string <= '9') {
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*digit++ = *string;
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extracting = true;
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} else if (extracting == true) {
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break;
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}
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string++;
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i++;
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}
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*digit = 0;
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}
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int ogs_paa_to_ip(const ogs_paa_t *paa, ogs_ip_t *ip)
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{
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ogs_assert(paa);
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ogs_assert(ip);
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memset(ip, 0, sizeof *ip);
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if (paa->session_type == OGS_PDU_SESSION_TYPE_IPV4V6) {
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ip->ipv4 = 1;
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ip->addr = paa->both.addr;
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ip->ipv6 = 1;
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memcpy(ip->addr6, paa->both.addr6, OGS_IPV6_LEN);
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} else if (paa->session_type == OGS_PDU_SESSION_TYPE_IPV4) {
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ip->ipv4 = 1;
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ip->ipv6 = 0;
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ip->addr = paa->addr;
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} else if (paa->session_type == OGS_PDU_SESSION_TYPE_IPV6) {
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ip->ipv4 = 0;
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ip->ipv6 = 1;
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memcpy(ip->addr6, paa->addr6, OGS_IPV6_LEN);
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} else {
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ogs_error("No IPv4 or IPv6");
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return OGS_ERROR;
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}
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return OGS_OK;
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}
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int ogs_ip_to_paa(const ogs_ip_t *ip, ogs_paa_t *paa)
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{
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if (ip->ipv4 && ip->ipv6) {
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paa->session_type = OGS_PDU_SESSION_TYPE_IPV4V6;
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paa->both.addr = ip->addr;
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memcpy(paa->both.addr6, ip->addr6, OGS_IPV6_LEN);
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} else if (ip->ipv6) {
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paa->session_type = OGS_PDU_SESSION_TYPE_IPV6;
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memcpy(paa->addr6, ip->addr6, OGS_IPV6_LEN);
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} else if (ip->ipv4) {
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paa->session_type = OGS_PDU_SESSION_TYPE_IPV4;
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paa->addr = ip->addr;
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} else {
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return OGS_ERROR;
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}
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return OGS_OK;
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}
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