92 lines
1.6 KiB
C
92 lines
1.6 KiB
C
#include "../src/hammer.h"
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enum DNSTokenType_ {
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TT_dns_message = TT_USER,
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TT_dns_header,
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TT_dns_qname,
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TT_dns_question,
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TT_dns_rr
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};
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typedef struct dns_header {
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uint16_t id;
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bool qr, aa, tc, rd, ra;
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char opcode, rcode;
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size_t question_count;
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size_t answer_count;
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size_t authority_count;
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size_t additional_count;
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} dns_header_t;
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struct dns_qname {
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size_t qlen;
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struct {
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size_t len;
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uint8_t *label;
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} *labels;
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};
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struct dns_question {
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struct dns_qname qname;
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uint16_t qtype;
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uint16_t qclass;
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};
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struct dns_rr {
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char* name;
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uint16_t type;
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uint16_t class;
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uint32_t ttl; // cmos is also acceptable.
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uint16_t rdlength;
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union {
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char* cname;
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struct {
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uint8_t* cpu;
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uint8_t* os;
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} hinfo;
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char* mb;
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char* md;
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char* mf;
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char* mg;
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struct {
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char* rmailbx;
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char* emailbx;
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} minfo;
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char* mr;
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struct {
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uint16_t preference;
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char* exchange;
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} mx;
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uint8_t* null;
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char* ns;
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char* ptr;
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struct {
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char* mname;
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char* rname;
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uint32_t serial;
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uint32_t refresh;
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uint32_t retry;
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uint32_t expire;
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uint32_t minimum;
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} soa;
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struct {
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size_t count;
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uint8_t** txt_data;
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} txt;
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uint32_t a;
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struct {
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uint32_t address;
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uint8_t protocol;
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size_t len;
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uint8_t* bit_map;
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} wks;
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};
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};
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typedef struct dns_message {
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struct dns_header header;
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struct dns_question *questions;
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struct dns_rr *answers;
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struct dns_rr *authority;
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struct dns_rr *additional;
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} dns_message_t;
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