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dns: Failure if no addresses are received

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This commit is contained in:
Emil Fresk 2021-11-19 09:21:27 +01:00 committed by Dario Nieuwenhuis
parent dd18f3c450
commit 5aff1c257a
2 changed files with 5 additions and 1 deletions
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2
Cargo.toml
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@ -23,7 +23,7 @@ libc = { version = "0.2.18", optional = true }
bitflags = { version = "1.0", default-features = false }
defmt = { version = "0.3", optional = true }
cfg-if = "1.0.0"
heapless = "0.7.7"
heapless = "0.7.8"
[dev-dependencies]
env_logger = "0.9"

4
src/socket/dns.rs
View File

@ -245,6 +245,7 @@ impl<'a> DnsSocket<'a> {
net_trace!("question type mismatch");
return Err(Error::Malformed);
}
if !eq_names(p.parse_name(question.name), p.parse_name(&pq.name))? {
net_trace!("question name mismatch");
return Err(Error::Malformed);
@ -295,7 +296,10 @@ impl<'a> DnsSocket<'a> {
if !addresses.is_empty() {
q.state = State::Completed(CompletedQuery { addresses })
} else {
q.state = State::Failure;
}
// If we get here, packet matched the current query, stop processing.
return Ok(());
}