37 lines
807 B
C
37 lines
807 B
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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#include <stdbool.h>
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#include <stdint.h>
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#include "in-addr-util.h"
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enum FirewallBackend {
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FW_BACKEND_NONE,
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#if HAVE_LIBIPTC
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FW_BACKEND_IPTABLES,
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#endif
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};
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struct FirewallContext {
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enum FirewallBackend firewall_backend;
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};
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#if HAVE_LIBIPTC
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int fw_iptables_add_masquerade(
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bool add,
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int af,
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const union in_addr_union *source,
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unsigned source_prefixlen);
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int fw_iptables_add_local_dnat(
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bool add,
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int af,
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int protocol,
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uint16_t local_port,
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const union in_addr_union *remote,
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uint16_t remote_port,
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const union in_addr_union *previous_remote);
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#endif
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