57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
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#ifndef KNI_REDIRECT_H
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#define KNI_REDIRECT_H
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#ifndef IPV6_ADDR_LEN
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#define IPV6_ADDR_LEN (sizeof(struct in6_addr))
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#endif
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#define REDIRECT_SERDEF_LEN 16
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#define REDIRECT_SNAT_TYPE 1
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#define REDIRECT_DNAT_TYPE 2
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#define REDIRECT_SNAT_REPLAY 3
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#define REDIRECT_DNAT_REPLAY 4
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//maat plugin ex data
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struct redirect_plugin_ex_data
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{
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int addr_type;
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char spoofing_ip[INET6_ADDRSTRLEN];
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};
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//redirect htable data
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struct redirect_htable_data
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{
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int nat_type;
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int addr_type;
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unsigned int ipv4;
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char ipv6[IPV6_ADDR_LEN];
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};
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struct redirect_serdef_info
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{
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char ip_pool[REDIRECT_SERDEF_LEN];
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char nat_type[REDIRECT_SERDEF_LEN];
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};
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int redirect_search_htable(unsigned char addr_type,struct kni_pme_info* pmeinfo,int thread_seq,const void* a_packet,int protocol);
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char process_redirect_pending(const struct streaminfo* pstream,struct kni_pme_info* pmeinfo,int thread_seq,const void* a_packet,int protocol,unsigned char dir);
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char process_redirect_data(const struct streaminfo* pstream,struct kni_pme_info* pmeinfo,int thread_seq,const void* a_packet,int protocol,unsigned char dir);
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char process_redirect_close(const struct streaminfo* pstream,struct kni_pme_info* pmeinfo,int thread_seq,const void* a_packet,int protocol,unsigned char dir);
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void plugin_EX_new_cb(int table_id, const char* key, const char* table_line, MAAT_PLUGIN_EX_DATA* ad, long argl, void *argp);
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void plugin_EX_free_cb(int table_id, MAAT_PLUGIN_EX_DATA* ad, long argl, void *argp);
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void plugin_EX_dup_cb(int table_id, MAAT_PLUGIN_EX_DATA *to, MAAT_PLUGIN_EX_DATA *from, long argl, void *argp);
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int kni_init_redirect_htable();
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#endif
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