dns.h
New file @@ -0,0 +1,14 @@ // DNS resource records #define T_A 1 // IPv4 address #define T_NS 2 // Name Server #define T_CNAME 5 // Cannonical name #define T_SOA 6 // State of Authority #define T_PTR 12 // Domain name pointer #define T_MX 15 // Mail exchange #define T_TXT 16 // Text record #define T_AAAA 28 // IPv6 address int reachable(unsigned char* buf, char* dns_ip); struct timespec resolve(unsigned char* buf, char* hostname, char* dns_ip, int query_type); void print_packet(unsigned char* buf);
