70 lines
1.3 KiB
C
70 lines
1.3 KiB
C
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#ifndef CRASHPOWEROS_DNS_H
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#define CRASHPOWEROS_DNS_H
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#define DNS_Header_ID 0x2115
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#define DNS_TYPE_A 1
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#define DNS_TYPE_NS 2
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#define DNS_TYPE_MD 3
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#define DNS_TYPE_MF 4
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#define DNS_TYPE_CNAME 5
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#define DNS_TYPE_SOA 6
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#define DNS_TYPE_MB 7
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#define DNS_TYPE_MG 8
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#define DNS_TYPE_MR 9
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#define DNS_TYPE_NULL 10
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#define DNS_TYPE_WKS 11
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#define DNS_TYPE_PTR 12
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#define DNS_TYPE_HINFO 13
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#define DNS_TYPE_MINFO 14
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#define DNS_TYPE_MX 15
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#define DNS_TYPE_TXT 16
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#define DNS_TYPE_ANY 255
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#define DNS_CLASS_INET 1
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#define DNS_CLASS_CSNET 2
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#define DNS_CLASS_CHAOS 3
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#define DNS_CLASS_HESIOD 4
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#define DNS_CLASS_ANY 255
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#define DNS_PORT 53
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#define DNS_SERVER_IP 0x08080808
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#include <stdint.h>
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struct DNS_Header {
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uint16_t ID;
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uint8_t RD : 1;
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uint8_t AA : 1;
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uint8_t Opcode : 4;
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uint8_t QR : 1;
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uint8_t RCODE : 4;
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uint8_t Z : 3;
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uint8_t RA : 1;
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uint8_t TC : 1;
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uint16_t QDcount;
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uint16_t ANcount;
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uint16_t NScount;
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uint16_t ARcount;
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uint8_t reserved;
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} __attribute__((packed));
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struct DNS_Question {
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uint16_t type;
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uint16_t Class;
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} __attribute__((packed));
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struct DNS_Answer {
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uint32_t name : 24;
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uint16_t type;
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uint16_t Class;
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uint32_t TTL;
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uint16_t RDlength;
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uint8_t reserved;
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uint8_t RData[0];
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} __attribute__((packed));
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void dns_handler(void *base);
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#endif
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