rustics/dns
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rfc4035_not_supported #26

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mice_on_drugs merged 1 commits from rfc4035_not_supported into master 2022-05-08 19:40:30 +02:00
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1 changed files with 12 additions and 10 deletions
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src/proto.rs
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@ -140,10 +140,10 @@ pub struct DNSHeader {
pub recursion_desired: bool, pub recursion_desired: bool,
/// denotes whether recursive query support is available in the name server /// denotes whether recursive query support is available in the name server
pub recursion_available: bool, pub recursion_available: bool,
/// TODO: add documuentation about this flag // no support of rfc4035 at the moment
pub authentic_data: bool, //pub authentic_data: bool,
/// TODO: add documuentation about this flag // no support of rfc4035 at the moment
pub checking_disabled: bool, //pub checking_disabled: bool,
pub response_code: DNSRCode, pub response_code: DNSRCode,
/// TODO: add documuentation about this count /// TODO: add documuentation about this count
pub query_count: u16, pub query_count: u16,
@ -171,8 +171,9 @@ impl DNSHeader {
const RD_MASK: u8 = 0b00000001; const RD_MASK: u8 = 0b00000001;
const RA_MASK: u8 = 0b10000000; const RA_MASK: u8 = 0b10000000;
const AD_MASK: u8 = 0b00100000; // no support of rfc4035 at the moment
const CD_MASK: u8 = 0b00010000; //const AD_MASK: u8 = 0b00100000;
//const CD_MASK: u8 = 0b00010000;
const RCODE_MASK: u8 = 0b00001111; const RCODE_MASK: u8 = 0b00001111;
const OPCODE_OFFSET: u8 = 3; const OPCODE_OFFSET: u8 = 3;
@ -192,8 +193,9 @@ impl DNSHeader {
let recursion_desired = (datagram[2] & Self::RD_MASK) != 0; let recursion_desired = (datagram[2] & Self::RD_MASK) != 0;
let recursion_available = (datagram[3] & Self::RA_MASK) != 0; let recursion_available = (datagram[3] & Self::RA_MASK) != 0;
let authentic_data = (datagram[2] & Self::AD_MASK) != 0; // no support for rfc4035 at the moment
let checking_disabled = (datagram[2] & Self::CD_MASK) != 0; //let authentic_data = (datagram[2] & Self::AD_MASK) != 0;
//let checking_disabled = (datagram[2] & Self::CD_MASK) != 0;
let response_code = DNSRCode::try_from(datagram[3] & Self::RCODE_MASK)?; let response_code = DNSRCode::try_from(datagram[3] & Self::RCODE_MASK)?;
let query_count = u16::from_be_bytes((datagram[4..6]).try_into().unwrap()); let query_count = u16::from_be_bytes((datagram[4..6]).try_into().unwrap());
@ -209,8 +211,8 @@ impl DNSHeader {
truncated, truncated,
recursion_desired, recursion_desired,
recursion_available, recursion_available,
authentic_data, //authentic_data, // no support of rfc4035 at the moment
checking_disabled, //checking_disabled, // no support of rfc4035 at the moment
response_code, response_code,
query_count, query_count,
answer_count, answer_count,