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Add comment for DNS fix

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This commit is contained in:
B. Blechschmidt 2023-10-30 20:48:01 +01:00
parent 0ab52c623b
commit e3494d921c
1 changed files with 5 additions and 1 deletions
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6
src/dns.rs
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@ -4,11 +4,11 @@ use std::{
net::{IpAddr, Ipv4Addr, SocketAddr}, net::{IpAddr, Ipv4Addr, SocketAddr},
str::FromStr, str::FromStr,
}; };
use trust_dns_proto::op::MessageType;
use trust_dns_proto::{ use trust_dns_proto::{
op::{Message, ResponseCode}, op::{Message, ResponseCode},
rr::{record_type::RecordType, Name, RData, Record}, rr::{record_type::RecordType, Name, RData, Record},
}; };
use trust_dns_proto::op::{Edns, MessageType};
#[cfg(feature = "use-rand")] #[cfg(feature = "use-rand")]
pub fn build_dns_request(domain: &str, query_type: RecordType, used_by_tcp: bool) -> Result<Vec<u8>, String> { pub fn build_dns_request(domain: &str, query_type: RecordType, used_by_tcp: bool) -> Result<Vec<u8>, String> {
@ -47,7 +47,11 @@ pub fn build_dns_response(mut request: Message, domain: &str, ip: IpAddr, ttl: u
record record
} }
}; };
// We must indicate that this message is a response. Otherwise, implementations may not
// recognize it.
request.set_message_type(MessageType::Response); request.set_message_type(MessageType::Response);
request.add_answer(record); request.add_answer(record);
Ok(request) Ok(request)
} }