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26 lines
816 B
C
26 lines
816 B
C
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#ifndef _TTLTRACK_H
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#define _TTLTRACK_H
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#include <stdint.h>
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#include "dnsredir.h"
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typedef struct tcp_conntrack_info {
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uint8_t is_ipv6;
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uint8_t ttl;
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uint32_t srcip[4];
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uint16_t srcport;
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uint32_t dstip[4];
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uint16_t dstport;
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} tcp_conntrack_info_t;
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int tcp_handle_incoming(const uint32_t srcip[4], const uint32_t dstip[4],
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const uint16_t srcport, const uint16_t dstport,
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const uint8_t is_ipv6, const uint8_t ttl);
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int tcp_handle_outgoing(const uint32_t srcip[4], const uint32_t dstip[4],
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const uint16_t srcport, const uint16_t dstport,
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tcp_conntrack_info_t *conn_info,
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const uint8_t is_ipv6);
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int tcp_get_auto_ttl(const uint8_t ttl, const uint8_t decrease_for);
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#endif
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