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No panic if no valid src addr for DNS query

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Don't panic if there is no valid source address for the DNS query. The
state of the query is set to `Failed` instead and the query is
abandoned.
This commit is contained in:
Thibaut Vandervelden 2024-09-12 14:52:10 +02:00
parent bc22929a7d
commit 115fd06f03
1 changed files with 9 additions and 1 deletions
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10
src/socket/dns.rs
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@ -612,7 +612,15 @@ impl<'a> Socket<'a> {
};
let dst_addr = servers[pq.server_idx];
let src_addr = cx.get_source_address(&dst_addr).unwrap(); // TODO remove unwrap
let src_addr = match cx.get_source_address(&dst_addr) {
Some(src_addr) => src_addr,
None => {
net_trace!("no source address for destination {}", dst_addr);
q.set_state(State::Failure);
continue;
}
};
let ip_repr = IpRepr::new(
src_addr,
dst_addr,