forked from acouzens/open5gs
72 lines
1.7 KiB
C
72 lines
1.7 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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#ifndef OGS_IPFW_H
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#define OGS_IPFW_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "ogs-core.h"
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typedef struct ogs_ipfw_rule_s {
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uint8_t proto;
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uint8_t ipv4_local;
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uint8_t ipv4_remote;
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uint8_t ipv6_local;
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uint8_t ipv6_remote;
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struct {
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struct {
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uint32_t addr[4];
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uint32_t mask[4];
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} local;
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struct {
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uint32_t addr[4];
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uint32_t mask[4];
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} remote;
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} ip;
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struct {
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struct {
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uint16_t low;
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uint16_t high;
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} local;
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struct {
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uint16_t low;
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uint16_t high;
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} remote;
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} port;
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uint16_t tos_traffic_class;
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uint32_t security_parameter_index;
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uint32_t flow_label; /* 24bit */
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uint32_t sdf_filter_id;
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} ogs_ipfw_rule_t;
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int ogs_ipfw_compile_rule(ogs_ipfw_rule_t *ipfw_rule, char *flow_description);
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char *ogs_ipfw_encode_flow_description(ogs_ipfw_rule_t *ipfw_rule);
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#ifdef __cplusplus
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}
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#endif
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#endif /* OGS_IPFW_H */
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