85 lines
2.0 KiB
Rust
85 lines
2.0 KiB
Rust
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#[derive(Debug)]
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pub enum DNSOpCode {
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QUERY = 0,
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IQUERY = 1, // obsolete
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STATUS = 2,
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NOTIFY = 4,
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UPDATE = 5,
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}
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impl From<u16> for DNSOpCode {
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fn from(val: u16) -> Self {
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match val {
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0 => DNSOpCode::QUERY,
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1 => DNSOpCode::IQUERY,
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2 => DNSOpCode::STATUS,
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4 => DNSOpCode::NOTIFY,
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5 => DNSOpCode::UPDATE,
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_ => panic!("KACKE"),
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}
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}
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}
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// TODO: FIXME: TECHNISCHE SCHULD (alle pubs weg und gucken wie es richtig geht)
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#[derive(Debug)]
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pub enum DNSRCode {
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NOERROR = 0,
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FORMERR = 1,
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SERVFAIL = 2,
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NXDOMAIN = 3,
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NOTIMP = 4,
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REFUSED = 5,
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XYDOMAIN = 6,
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XYRRSET = 7,
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NXRRSET = 8,
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NOTAUTH = 9,
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NOTINZONE = 10,
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}
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impl From<u16> for DNSRCode {
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fn from(val: u16) -> Self {
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match val {
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0 => DNSRCode::NOERROR,
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1 => DNSRCode::FORMERR,
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2 => DNSRCode::SERVFAIL,
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3 => DNSRCode::NXDOMAIN,
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4 => DNSRCode::NOTIMP,
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5 => DNSRCode::REFUSED,
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6 => DNSRCode::XYDOMAIN,
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7 => DNSRCode::XYRRSET,
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8 => DNSRCode::NXRRSET,
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9 => DNSRCode::NOTAUTH,
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10 => DNSRCode::NOTINZONE,
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_ => panic!("KACKE"),
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}
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}
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}
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#[derive(Debug)]
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pub struct DNSHeader {
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/// used by the requester to match up replies to outstanding queries
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pub id: u16,
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/// specifies whether this message is a query (false), or a response (true)
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pub qr: bool,
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pub opcode: DNSOpCode,
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pub authoritative_answer: bool,
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pub truncated: bool,
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pub recursion_desired: bool,
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pub recursion_available: bool,
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pub authentic_data: bool,
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pub checking_disabled: bool,
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pub response_code: DNSRCode,
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pub qd_zo_count: u16,
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pub an_pr_count: u16,
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pub ns_up_count: u16,
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pub ar_count: u16,
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}
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#[derive(Debug)]
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pub struct DNSQuery {
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pub hdr: DNSHeader,
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pub name: String,
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pub qclass: u16,
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pub qtype: u16,
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}
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