ishan/dns-server-rust
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debug: dns proxy

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This commit is contained in:
Ishan Jain 2023-12-12 04:21:13 +05:30
parent c498b08b5c
commit 0c411468d1
Signed by: ishan
GPG Key ID: 0506DB2A1CC75C27
1 changed files with 22 additions and 5 deletions
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27
src/main.rs
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@ -50,14 +50,10 @@ fn main() {
recv_packet.header.reserved = 0;
recv_packet.header.rcode =
if recv_packet.header.opcode == 0 { 0 } else { 4 };
recv_packet.header.an_count = recv_packet.header.qd_count;
recv_packet.header.an_count = upstream_packet.header.an_count;
recv_packet.header.authority_records = 0;
recv_packet.header.additional_records = 0;
for question in recv_packet.questions.iter() {
println!("{}", question.name);
}
recv_packet.answers = upstream_packet.answers;
let mut response = vec![];
@ -133,6 +129,27 @@ impl<'a> Packet<'a> {
mod test {
use crate::Packet;
#[test]
fn parse_multiple_questions() {
let data = [
0xc2, 0xa5, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x61, 0x62, 0x63,
0x11, 0x6c, 0x6f, 0x6e, 0x67, 0x61, 0x73, 0x73, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e,
0x6e, 0x61, 0x6d, 0x65, 0x3, 0x63, 0x6f, 0x6d, 0x0, 0x0, 0x1, 0x0, 0x1, 0x3, 0x64,
0x65, 0x66, 0xc0, 0x10, 0x0, 0x1, 0x0, 0x1,
];
let packet = match Packet::parse(&data) {
Ok(v) => v,
Err(e) => {
panic!("error in parsing packet: {}", e);
}
};
for question in packet.questions {
println!("{}", question.name);
}
}
#[test]
fn parse_compressed_packet() {
let data = [