diff options
Diffstat (limited to 'src/dns.h')
| -rw-r--r-- | src/dns.h | 47 |
1 files changed, 23 insertions, 24 deletions
@@ -9,11 +9,10 @@ #include <stdlib.h> #include <string.h> -//TODO remove +/* TODO remove */ #include <stdio.h> -//TODO remove defines -//Resource Records +/* Resource Records */ #define RR_A 1 #define RR_NS 2 #define RR_CNAME 5 @@ -33,11 +32,11 @@ enum dns_record { SRV = 33 }; -//Record Classes -#define CL_IN 1 //Internet -#define CL_CS 2 //CSNET (Obsolete) -#define CL_CH 3 //CHAOS -#define CL_HS 4 //Hesiod +/* Record Classes */ +#define CL_IN 1 /* Internet */ +#define CL_CS 2 /* CSNET (Obsolete) */ +#define CL_CH 3 /* CHAOS */ +#define CL_HS 4 /* Hesiod */ enum dns_record_class { IN = 1, CS = 2, @@ -45,22 +44,22 @@ enum dns_record_class { HS = 4 }; -//OPCODES -#define OP_QUERY 0 //Query -#define OP_IQUERY 1 //Inverse Query -#define OP_STATUS 2 //Status request +/* OPCODES */ +#define OP_QUERY 0 /* Query */ +#define OP_IQUERY 1 /* Inverse Query */ +#define OP_STATUS 2 /* Status request */ enum dns_opcode { QUERY = 0, INVERSE = 1, STATUS = 2 }; -//Responsecode +/* Responsecode */ #define RCODE_NOERR 0 #define RCODE_FORMAT 1 #define RCODE_SERVFAIL 2 #define RCODE_NAMEERR 3 -#define RCODE_NOTIMPL 4 //Not implemented +#define RCODE_NOTIMPL 4 #define RCODE_REFUSED 5 enum dns_responsecode { NOERR = 0, @@ -102,14 +101,14 @@ typedef struct dns_message dns_message_t; struct dns_header { uint16_t id; - uint8_t QR; //Query:0 Reply:1 - uint8_t OPCODE; //Query:0 Iquery:1 Status:2 - uint8_t AA; //Authorative answer - uint8_t TC; //Truncation - uint8_t RD; //Recursion Desired - uint8_t RA; //Recursion Available - uint8_t Z; //Unused - uint8_t RCODE; //Response Code + uint8_t QR; /* Query:0 Reply:1 */ + uint8_t OPCODE; /* Query:0 Iquery:1 Status:2 */ + uint8_t AA; /* Authorative answer */ + uint8_t TC; /* Truncation */ + uint8_t RD; /* Recursion Desired */ + uint8_t RA; /* Recursion Available */ + uint8_t Z; /* Unused */ + uint8_t RCODE; /* Response Code */ uint16_t question_count; uint16_t answer_count; @@ -126,7 +125,7 @@ struct dns_question { }; struct dns_answer { - const char* qname; //in qname format + const char* qname; int qname_len; uint16_t type; @@ -164,7 +163,7 @@ int dns_construct_questoin ( dns_question_t* _question ); -// Question and answer count come from header +/* Question and answer count come from header */ int dns_construct_packet ( char* _buffer, int _bufflen, |