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feat: Use local DNS resolver for passt #873

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Merged
merged 1 commit into from
Oct 6, 2025
Merged

feat: Use local DNS resolver for passt #873

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12 changes: 5 additions & 7 deletions src/network.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -298,7 +298,6 @@ configureSlirp() {
[ -n "$forward" ] && NET_OPTS+=",$forward"

if [[ "${DNSMASQ_DISABLE:-}" != [Yy1]* ]]; then
# Force local DNS to dnsmasq as slirp provides no way to set it
cp /etc/resolv.conf /etc/resolv.dnsmasq
echo -e "nameserver 127.0.0.1\nsearch .\noptions ndots:0" >/etc/resolv.conf
configureDNS "lo" "$ip" "$VM_NET_MAC" "$VM_NET_HOST" "$VM_NET_MASK" "$gateway" || return 1
Expand Down Expand Up @@ -350,16 +349,15 @@ configurePasst() {
PASST_OPTS+=" -u $exclude"
PASST_OPTS+=" -H $VM_NET_HOST"
PASST_OPTS+=" -M $VM_NET_MAC"

if [[ "${DNSMASQ_DISABLE:-}" != [Yy1]* ]]; then
PASST_OPTS+=" --dns-forward $gateway"
PASST_OPTS+=" --dns-host 127.0.0.1"
fi

PASST_OPTS+=" -P /var/run/passt.pid"
PASST_OPTS+=" -l $log"
PASST_OPTS+=" -q"

if [[ "${DNSMASQ_DISABLE:-}" != [Yy1]* ]]; then
cp /etc/resolv.conf /etc/resolv.dnsmasq
echo -e "nameserver 127.0.0.1\nsearch .\noptions ndots:0" >/etc/resolv.conf
fi

PASST_OPTS=$(echo "$PASST_OPTS" | sed 's/\t/ /g' | tr -s ' ' | sed 's/^ *//')
[[ "$DEBUG" == [Yy1]* ]] && printf "Passt arguments:\n\n%s\n\n" "${PASST_OPTS// -/$'\n-'}"

Expand Down