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diff --git a/test/units/TEST-75-RESOLVED.sh b/test/units/TEST-75-RESOLVED.sh
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+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# vi: ts=4 sw=4 tw=0 et:
+
+# TODO:
+# - IPv6-only stack
+# - mDNS
+# - LLMNR
+# - DoT/DoH
+
+set -eux
+set -o pipefail
+
+# shellcheck source=test/units/util.sh
+. "$(dirname "$0")"/util.sh
+
+# We need at least Knot 3.0 which support (among others) the ds-push directive
+if ! knotc -c /usr/lib/systemd/tests/testdata/knot-data/knot.conf conf-check; then
+ echo "This test requires at least Knot 3.0. skipping..." | tee --append /skipped
+ exit 77
+fi
+
+RUN_OUT="$(mktemp)"
+
+run() {
+ "$@" |& tee "$RUN_OUT"
+}
+
+run_delv() {
+ # Since [0] delv no longer loads /etc/(bind/)bind.keys by default, so we
+ # have to do that explicitly for each invocation
+ run delv -a /etc/bind.keys "$@"
+}
+
+disable_ipv6() {
+ sysctl -w net.ipv6.conf.all.disable_ipv6=1
+}
+
+enable_ipv6() {
+ sysctl -w net.ipv6.conf.all.disable_ipv6=0
+ networkctl reconfigure dns0
+ /usr/lib/systemd/systemd-networkd-wait-online --ipv4 --ipv6 --interface=dns0:routable --timeout=30
+}
+
+monitor_check_rr() (
+ set +x
+ set +o pipefail
+ local since="${1:?}"
+ local match="${2:?}"
+
+ # Wait until the first mention of the specified log message is
+ # displayed. We turn off pipefail for this, since we don't care about the
+ # lhs of this pipe expression, we only care about the rhs' result to be
+ # clean
+ timeout -v 30s journalctl -u resolvectl-monitor.service --since "$since" -f --full | grep -m1 "$match"
+)
+
+restart_resolved() {
+ systemctl stop systemd-resolved.service
+ (! systemctl is-failed systemd-resolved.service)
+ # Reset the restart counter since we call this method a bunch of times
+ # and can occasionally hit the default rate limit
+ systemctl reset-failed systemd-resolved.service
+ systemctl start systemd-resolved.service
+ systemctl service-log-level systemd-resolved.service debug
+}
+
+# Test for resolvectl, resolvconf
+systemctl unmask systemd-resolved.service
+systemctl enable --now systemd-resolved.service
+systemctl service-log-level systemd-resolved.service debug
+ip link add hoge type dummy
+ip link add hoge.foo type dummy
+resolvectl dns hoge 10.0.0.1 10.0.0.2
+resolvectl dns hoge.foo 10.0.0.3 10.0.0.4
+assert_in '10.0.0.1 10.0.0.2' "$(resolvectl dns hoge)"
+assert_in '10.0.0.3 10.0.0.4' "$(resolvectl dns hoge.foo)"
+resolvectl dns hoge 10.0.1.1 10.0.1.2
+resolvectl dns hoge.foo 10.0.1.3 10.0.1.4
+assert_in '10.0.1.1 10.0.1.2' "$(resolvectl dns hoge)"
+assert_in '10.0.1.3 10.0.1.4' "$(resolvectl dns hoge.foo)"
+if ! RESOLVCONF=$(command -v resolvconf 2>/dev/null); then
+ TMPDIR=$(mktemp -d -p /tmp resolvconf-tests.XXXXXX)
+ RESOLVCONF="$TMPDIR"/resolvconf
+ ln -s "$(command -v resolvectl 2>/dev/null)" "$RESOLVCONF"
+fi
+echo nameserver 10.0.2.1 10.0.2.2 | "$RESOLVCONF" -a hoge
+echo nameserver 10.0.2.3 10.0.2.4 | "$RESOLVCONF" -a hoge.foo
+assert_in '10.0.2.1 10.0.2.2' "$(resolvectl dns hoge)"
+assert_in '10.0.2.3 10.0.2.4' "$(resolvectl dns hoge.foo)"
+echo nameserver 10.0.3.1 10.0.3.2 | "$RESOLVCONF" -a hoge.inet.ipsec.192.168.35
+echo nameserver 10.0.3.3 10.0.3.4 | "$RESOLVCONF" -a hoge.foo.dhcp
+assert_in '10.0.3.1 10.0.3.2' "$(resolvectl dns hoge)"
+assert_in '10.0.3.3 10.0.3.4' "$(resolvectl dns hoge.foo)"
+
+# Tests for _localdnsstub and _localdnsproxy
+assert_in '127.0.0.53' "$(resolvectl query _localdnsstub)"
+assert_in '_localdnsstub' "$(resolvectl query 127.0.0.53)"
+assert_in '127.0.0.54' "$(resolvectl query _localdnsproxy)"
+assert_in '_localdnsproxy' "$(resolvectl query 127.0.0.54)"
+
+assert_in '127.0.0.53' "$(dig @127.0.0.53 _localdnsstub)"
+assert_in '_localdnsstub' "$(dig @127.0.0.53 -x 127.0.0.53)"
+assert_in '127.0.0.54' "$(dig @127.0.0.53 _localdnsproxy)"
+assert_in '_localdnsproxy' "$(dig @127.0.0.53 -x 127.0.0.54)"
+
+# Tests for mDNS and LLMNR settings
+mkdir -p /run/systemd/resolved.conf.d
+{
+ echo "[Resolve]"
+ echo "MulticastDNS=no"
+ echo "LLMNR=no"
+} >/run/systemd/resolved.conf.d/mdns-llmnr.conf
+restart_resolved
+# make sure networkd is not running.
+systemctl stop systemd-networkd.service
+assert_in 'no' "$(resolvectl mdns hoge)"
+assert_in 'no' "$(resolvectl llmnr hoge)"
+# Tests that reloading works
+{
+ echo "[Resolve]"
+ echo "MulticastDNS=yes"
+ echo "LLMNR=yes"
+} >/run/systemd/resolved.conf.d/mdns-llmnr.conf
+systemctl reload systemd-resolved.service
+# defaults to yes (both the global and per-link settings are yes)
+assert_in 'yes' "$(resolvectl mdns hoge)"
+assert_in 'yes' "$(resolvectl llmnr hoge)"
+# set per-link setting
+resolvectl mdns hoge yes
+resolvectl llmnr hoge yes
+assert_in 'yes' "$(resolvectl mdns hoge)"
+assert_in 'yes' "$(resolvectl llmnr hoge)"
+resolvectl mdns hoge resolve
+resolvectl llmnr hoge resolve
+assert_in 'resolve' "$(resolvectl mdns hoge)"
+assert_in 'resolve' "$(resolvectl llmnr hoge)"
+resolvectl mdns hoge no
+resolvectl llmnr hoge no
+assert_in 'no' "$(resolvectl mdns hoge)"
+assert_in 'no' "$(resolvectl llmnr hoge)"
+# downgrade global setting to resolve
+{
+ echo "[Resolve]"
+ echo "MulticastDNS=resolve"
+ echo "LLMNR=resolve"
+} >/run/systemd/resolved.conf.d/mdns-llmnr.conf
+systemctl reload systemd-resolved.service
+# set per-link setting
+resolvectl mdns hoge yes
+resolvectl llmnr hoge yes
+assert_in 'resolve' "$(resolvectl mdns hoge)"
+assert_in 'resolve' "$(resolvectl llmnr hoge)"
+resolvectl mdns hoge resolve
+resolvectl llmnr hoge resolve
+assert_in 'resolve' "$(resolvectl mdns hoge)"
+assert_in 'resolve' "$(resolvectl llmnr hoge)"
+resolvectl mdns hoge no
+resolvectl llmnr hoge no
+assert_in 'no' "$(resolvectl mdns hoge)"
+assert_in 'no' "$(resolvectl llmnr hoge)"
+# downgrade global setting to no
+{
+ echo "[Resolve]"
+ echo "MulticastDNS=no"
+ echo "LLMNR=no"
+} >/run/systemd/resolved.conf.d/mdns-llmnr.conf
+systemctl reload systemd-resolved.service
+# set per-link setting
+resolvectl mdns hoge yes
+resolvectl llmnr hoge yes
+assert_in 'no' "$(resolvectl mdns hoge)"
+assert_in 'no' "$(resolvectl llmnr hoge)"
+resolvectl mdns hoge resolve
+resolvectl llmnr hoge resolve
+assert_in 'no' "$(resolvectl mdns hoge)"
+assert_in 'no' "$(resolvectl llmnr hoge)"
+resolvectl mdns hoge no
+resolvectl llmnr hoge no
+assert_in 'no' "$(resolvectl mdns hoge)"
+assert_in 'no' "$(resolvectl llmnr hoge)"
+
+# Cleanup
+rm -f /run/systemd/resolved.conf.d/mdns-llmnr.conf
+ip link del hoge
+ip link del hoge.foo
+
+### SETUP ###
+# Configure network
+hostnamectl hostname ns1.unsigned.test
+cat >>/etc/hosts <<EOF
+10.0.0.1 ns1.unsigned.test
+fd00:dead:beef:cafe::1 ns1.unsigned.test
+
+127.128.0.5 localhost5 localhost5.localdomain localhost5.localdomain4 localhost.localdomain5 localhost5.localdomain5
+EOF
+
+mkdir -p /run/systemd/network
+cat >/run/systemd/network/10-dns0.netdev <<EOF
+[NetDev]
+Name=dns0
+Kind=dummy
+EOF
+cat >/run/systemd/network/10-dns0.network <<EOF
+[Match]
+Name=dns0
+
+[Network]
+IPv6AcceptRA=no
+Address=10.0.0.1/24
+Address=fd00:dead:beef:cafe::1/64
+DNSSEC=allow-downgrade
+DNS=10.0.0.1
+DNS=fd00:dead:beef:cafe::1
+EOF
+cat >/run/systemd/network/10-dns1.netdev <<EOF
+[NetDev]
+Name=dns1
+Kind=dummy
+EOF
+cat >/run/systemd/network/10-dns1.network <<EOF
+[Match]
+Name=dns1
+
+[Network]
+IPv6AcceptRA=no
+Address=10.99.0.1/24
+DNSSEC=no
+EOF
+systemctl edit --stdin --full --runtime --force "resolved-dummy-server.service" <<EOF
+[Service]
+Type=notify
+Environment=SYSTEMD_LOG_LEVEL=debug
+ExecStart=/usr/lib/systemd/tests/unit-tests/manual/test-resolved-dummy-server 10.99.0.1:53
+EOF
+
+DNS_ADDRESSES=(
+ "10.0.0.1"
+ "fd00:dead:beef:cafe::1"
+)
+
+mkdir -p /run/systemd/resolved.conf.d
+{
+ echo "[Resolve]"
+ echo "FallbackDNS="
+ echo "DNSSEC=allow-downgrade"
+ echo "DNSOverTLS=opportunistic"
+} >/run/systemd/resolved.conf.d/test.conf
+ln -svf /run/systemd/resolve/stub-resolv.conf /etc/resolv.conf
+# Override the default NTA list, which turns off DNSSEC validation for (among
+# others) the test. domain
+mkdir -p "/etc/dnssec-trust-anchors.d/"
+echo local >/etc/dnssec-trust-anchors.d/local.negative
+
+# Copy over our knot configuration
+mkdir -p /var/lib/knot/zones/ /etc/knot/
+cp -rfv /usr/lib/systemd/tests/testdata/knot-data/zones/* /var/lib/knot/zones/
+cp -fv /usr/lib/systemd/tests/testdata/knot-data/knot.conf /etc/knot/knot.conf
+chgrp -R knot /etc/knot/ /var/lib/knot/
+chmod -R ug+rwX /var/lib/knot/
+chmod -R g+r /etc/knot/
+
+# Sign the root zone
+keymgr . generate algorithm=ECDSAP256SHA256 ksk=yes zsk=yes
+# Create a trust anchor for resolved with our root zone
+keymgr . ds | sed 's/ DS/ IN DS/g' >/etc/dnssec-trust-anchors.d/root.positive
+# Create a bind-compatible trust anchor (for delv)
+# Note: the trust-anchors directive is relatively new, so use the original
+# managed-keys one until it's widespread enough
+{
+ echo 'managed-keys {'
+ keymgr . dnskey | sed -r 's/^\. DNSKEY ([0-9]+ [0-9]+ [0-9]+) (.+)$/. static-key \1 "\2";/g'
+ echo '};'
+} >/etc/bind.keys
+# Create an /etc/bind/bind.keys symlink, which is used by delv on Ubuntu
+mkdir -p /etc/bind
+ln -svf /etc/bind.keys /etc/bind/bind.keys
+
+# Start the services
+systemctl unmask systemd-networkd
+systemctl restart systemd-networkd
+/usr/lib/systemd/systemd-networkd-wait-online --interface=dns1:routable --timeout=60
+systemctl reload systemd-resolved
+systemctl start resolved-dummy-server
+
+# Create knot's runtime dir, since from certain version it's provided only by
+# the package and not created by tmpfiles/systemd
+if [[ ! -d /run/knot ]]; then
+ mkdir -p /run/knot
+ chown -R knot:knot /run/knot
+fi
+systemctl start knot
+# Wait a bit for the keys to propagate
+sleep 4
+
+systemctl status resolved-dummy-server
+networkctl status
+resolvectl status
+resolvectl log-level debug
+
+# Start monitoring queries
+systemd-run -u resolvectl-monitor.service -p Type=notify resolvectl monitor
+systemd-run -u resolvectl-monitor-json.service -p Type=notify resolvectl monitor --json=short
+
+# FIXME: knot, unfortunately, incorrectly complains about missing zone files for zones
+# that are forwarded using the `dnsproxy` module. Until the issue is resolved,
+# let's fall back to pre-processing the `zone-check` output a bit before checking it
+#
+# See: https://gitlab.nic.cz/knot/knot-dns/-/issues/913
+run knotc zone-check || :
+sed -i '/forwarded.test./d' "$RUN_OUT"
+[[ ! -s "$RUN_OUT" ]]
+# We need to manually propagate the DS records of onlinesign.test. to the parent
+# zone, since they're generated online
+knotc zone-begin test.
+if knotc zone-get test. onlinesign.test. ds | grep .; then
+ # Drop any old DS records, if present (e.g. on test re-run)
+ knotc zone-unset test. onlinesign.test. ds
+fi
+# Propagate the new DS records
+while read -ra line; do
+ knotc zone-set test. "${line[0]}" 600 "${line[@]:1}"
+done < <(keymgr onlinesign.test. ds)
+knotc zone-commit test.
+
+knotc reload
+sleep 2
+
+### SETUP END ###
+
+: "--- nss-resolve/nss-myhostname tests"
+# Sanity check
+TIMESTAMP=$(date '+%F %T')
+# Issue: https://github.com/systemd/systemd/issues/23951
+# With IPv6 enabled
+run getent -s resolve ahosts ns1.unsigned.test
+grep -qE "^fd00:dead:beef:cafe::1\s+STREAM\s+ns1\.unsigned\.test" "$RUN_OUT"
+monitor_check_rr "$TIMESTAMP" "ns1.unsigned.test IN AAAA fd00:dead:beef:cafe::1"
+# With IPv6 disabled
+# Issue: https://github.com/systemd/systemd/issues/23951
+disable_ipv6
+run getent -s resolve ahosts ns1.unsigned.test
+grep -qE "^10\.0\.0\.1\s+STREAM\s+ns1\.unsigned\.test" "$RUN_OUT"
+(! grep -qE "fd00:dead:beef:cafe::1" "$RUN_OUT")
+monitor_check_rr "$TIMESTAMP" "ns1.unsigned.test IN A 10.0.0.1"
+enable_ipv6
+
+# Issue: https://github.com/systemd/systemd/issues/18812
+# PR: https://github.com/systemd/systemd/pull/18896
+# Follow-up issue: https://github.com/systemd/systemd/issues/23152
+# Follow-up PR: https://github.com/systemd/systemd/pull/23161
+# With IPv6 enabled
+run getent -s resolve ahosts localhost
+grep -qE "^::1\s+STREAM\s+localhost" "$RUN_OUT"
+run getent -s myhostname ahosts localhost
+grep -qE "^::1\s+STREAM\s+localhost" "$RUN_OUT"
+# With IPv6 disabled
+disable_ipv6
+run getent -s resolve ahosts localhost
+grep -qE "^127\.0\.0\.1\s+STREAM\s+localhost" "$RUN_OUT"
+(! grep -qE "::1" "$RUN_OUT")
+run getent -s myhostname ahosts localhost
+grep -qE "^127\.0\.0\.1\s+STREAM\s+localhost" "$RUN_OUT"
+enable_ipv6
+
+# Issue: https://github.com/systemd/systemd/issues/25088
+run getent -s resolve hosts 127.128.0.5
+grep -qEx '127\.128\.0\.5\s+localhost5(\s+localhost5?\.localdomain[45]?){4}' "$RUN_OUT"
+[ "$(wc -l <"$RUN_OUT")" -eq 1 ]
+
+# Issue: https://github.com/systemd/systemd/issues/20158
+run dig +noall +answer +additional localhost5.
+grep -qEx 'localhost5\.\s+0\s+IN\s+A\s+127\.128\.0\.5' "$RUN_OUT"
+[ "$(wc -l <"$RUN_OUT")" -eq 1 ]
+run dig +noall +answer +additional localhost5.localdomain4.
+grep -qEx 'localhost5\.localdomain4\.\s+0\s+IN\s+CNAME\s+localhost5\.' "$RUN_OUT"
+grep -qEx 'localhost5\.\s+0\s+IN\s+A\s+127\.128\.0\.5' "$RUN_OUT"
+[ "$(wc -l <"$RUN_OUT")" -eq 2 ]
+
+: "--- Basic resolved tests ---"
+# Issue: https://github.com/systemd/systemd/issues/22229
+# PR: https://github.com/systemd/systemd/pull/22231
+FILTERED_NAMES=(
+ "0.in-addr.arpa"
+ "255.255.255.255.in-addr.arpa"
+ "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa"
+ "hello.invalid"
+ "hello.alt"
+)
+
+for name in "${FILTERED_NAMES[@]}"; do
+ (! run host "$name")
+ grep -qF "NXDOMAIN" "$RUN_OUT"
+done
+
+# Follow-up
+# Issue: https://github.com/systemd/systemd/issues/22401
+# PR: https://github.com/systemd/systemd/pull/22414
+run dig +noall +authority +comments SRV .
+grep -qF "status: NOERROR" "$RUN_OUT"
+grep -qE "IN\s+SOA\s+ns1\.unsigned\.test\." "$RUN_OUT"
+
+run resolvectl query -t SVCB svcb.test
+grep -qF 'alpn="dot"' "$RUN_OUT"
+grep -qF "ipv4hint=10.0.0.1" "$RUN_OUT"
+
+run resolvectl query -t HTTPS https.test
+grep -qF 'alpn="h2,h3"' "$RUN_OUT"
+
+: "--- ZONE: unsigned.test. ---"
+run dig @ns1.unsigned.test +short unsigned.test A unsigned.test AAAA
+grep -qF "10.0.0.101" "$RUN_OUT"
+grep -qF "fd00:dead:beef:cafe::101" "$RUN_OUT"
+run resolvectl query unsigned.test
+grep -qF "10.0.0.10" "$RUN_OUT"
+grep -qF "fd00:dead:beef:cafe::101" "$RUN_OUT"
+grep -qF "authenticated: no" "$RUN_OUT"
+run dig @ns1.unsigned.test +short MX unsigned.test
+grep -qF "15 mail.unsigned.test." "$RUN_OUT"
+run resolvectl query --legend=no -t MX unsigned.test
+grep -qF "unsigned.test IN MX 15 mail.unsigned.test" "$RUN_OUT"
+
+
+: "--- ZONE: signed.test (static DNSSEC) ---"
+# Check the trust chain (with and without systemd-resolved in between
+# Issue: https://github.com/systemd/systemd/issues/22002
+# PR: https://github.com/systemd/systemd/pull/23289
+run_delv @ns1.unsigned.test signed.test
+grep -qF "; fully validated" "$RUN_OUT"
+run_delv signed.test
+grep -qF "; fully validated" "$RUN_OUT"
+
+for addr in "${DNS_ADDRESSES[@]}"; do
+ run_delv "@$addr" -t A mail.signed.test
+ grep -qF "; fully validated" "$RUN_OUT"
+ run_delv "@$addr" -t AAAA mail.signed.test
+ grep -qF "; fully validated" "$RUN_OUT"
+done
+run resolvectl query mail.signed.test
+grep -qF "10.0.0.11" "$RUN_OUT"
+grep -qF "fd00:dead:beef:cafe::11" "$RUN_OUT"
+grep -qF "authenticated: yes" "$RUN_OUT"
+
+run dig +short signed.test
+grep -qF "10.0.0.10" "$RUN_OUT"
+run resolvectl query signed.test
+grep -qF "signed.test: 10.0.0.10" "$RUN_OUT"
+grep -qF "authenticated: yes" "$RUN_OUT"
+run dig @ns1.unsigned.test +short MX signed.test
+grep -qF "10 mail.signed.test." "$RUN_OUT"
+run resolvectl query --legend=no -t MX signed.test
+grep -qF "signed.test IN MX 10 mail.signed.test" "$RUN_OUT"
+# Check a non-existent domain
+run dig +dnssec this.does.not.exist.signed.test
+grep -qF "status: NXDOMAIN" "$RUN_OUT"
+# Check a wildcard record
+run resolvectl query -t TXT this.should.be.authenticated.wild.signed.test
+grep -qF 'this.should.be.authenticated.wild.signed.test IN TXT "this is a wildcard"' "$RUN_OUT"
+grep -qF "authenticated: yes" "$RUN_OUT"
+# Check SRV support
+run resolvectl service _mysvc._tcp signed.test
+grep -qF "myservice.signed.test:1234" "$RUN_OUT"
+grep -qF "10.0.0.20" "$RUN_OUT"
+grep -qF "fd00:dead:beef:cafe::17" "$RUN_OUT"
+grep -qF "authenticated: yes" "$RUN_OUT"
+
+# Test service resolve over Varlink
+run varlinkctl call /run/systemd/resolve/io.systemd.Resolve io.systemd.Resolve.ResolveService '{"name":"","type":"_mysvc._tcp","domain":"signed.test"}'
+grep -qF '"services":[{"priority":10,"weight":5,"port":1234,"hostname":"myservice.signed.test","canonicalName":"myservice.signed.test","addresses":[{"ifindex":' "$RUN_OUT"
+grep -qF '"family":10,"address":[253,0,222,173,190,239,202,254,0,0,0,0,0,0,0,23]' "$RUN_OUT"
+grep -qF '"family":2,"address":[10,0,0,20]' "$RUN_OUT"
+grep -qF '}]}],"txt":["This is TXT for myservice"],"canonical":{"name":null,"type":"_mysvc._tcp","domain":"signed.test"},"flags":' "$RUN_OUT"
+
+# without name
+run varlinkctl call /run/systemd/resolve/io.systemd.Resolve io.systemd.Resolve.ResolveService '{"type":"_mysvc._tcp","domain":"signed.test"}'
+# without txt (SD_RESOLVE_NO_TXT)
+run varlinkctl call /run/systemd/resolve/io.systemd.Resolve io.systemd.Resolve.ResolveService '{"type":"_mysvc._tcp","domain":"signed.test","flags":64}'
+(! grep -qF '"txt"' "$RUN_OUT")
+# without address (SD_RESOLVE_NO_ADDRESS)
+run varlinkctl call /run/systemd/resolve/io.systemd.Resolve io.systemd.Resolve.ResolveService '{"type":"_mysvc._tcp","domain":"signed.test","flags":128}'
+(! grep -qF '"addresses"' "$RUN_OUT")
+# without txt and address
+run varlinkctl call /run/systemd/resolve/io.systemd.Resolve io.systemd.Resolve.ResolveService '{"type":"_mysvc._tcp","domain":"signed.test","flags":192}'
+(! grep -qF '"txt"' "$RUN_OUT")
+(! grep -qF '"addresses"' "$RUN_OUT")
+
+(! run resolvectl service _invalidsvc._udp signed.test)
+grep -qE "invalidservice\.signed\.test' not found" "$RUN_OUT"
+run resolvectl service _untrustedsvc._udp signed.test
+grep -qF "myservice.untrusted.test:1111" "$RUN_OUT"
+grep -qF "10.0.0.123" "$RUN_OUT"
+grep -qF "fd00:dead:beef:cafe::123" "$RUN_OUT"
+grep -qF "authenticated: yes" "$RUN_OUT"
+# Check OPENPGPKEY support
+run_delv -t OPENPGPKEY 5a786cdc59c161cdafd818143705026636962198c66ed4c5b3da321e._openpgpkey.signed.test
+grep -qF "; fully validated" "$RUN_OUT"
+run resolvectl openpgp mr.smith@signed.test
+grep -qF "5a786cdc59c161cdafd818143705026636962198c66ed4c5b3da321e._openpgpkey.signed.test" "$RUN_OUT"
+grep -qF "authenticated: yes" "$RUN_OUT"
+# Check zone transfers (AXFR/IXFR)
+# Note: since resolved doesn't support zone transfers, let's just make sure it
+# simply refuses such requests without choking on them
+# See: https://github.com/systemd/systemd/pull/30809#issuecomment-1880102804
+run dig @ns1.unsigned.test AXFR signed.test
+grep -qE "SOA\s+ns1.unsigned.test. root.unsigned.test." "$RUN_OUT"
+run dig AXFR signed.test
+grep -qF "; Transfer failed" "$RUN_OUT"
+run dig @ns1.unsigned.test IXFR=43 signed.test
+grep -qE "SOA\s+ns1.unsigned.test. root.unsigned.test." "$RUN_OUT"
+run dig IXFR=43 signed.test
+grep -qF "; Transfer failed" "$RUN_OUT"
+
+# DNSSEC validation with multiple records of the same type for the same name
+# Issue: https://github.com/systemd/systemd/issues/22002
+# PR: https://github.com/systemd/systemd/pull/23289
+check_domain() {
+ local domain="${1:?}"
+ local record="${2:?}"
+ local message="${3:?}"
+ local addr
+
+ for addr in "${DNS_ADDRESSES[@]}"; do
+ run_delv "@$addr" -t "$record" "$domain"
+ grep -qF "$message" "$RUN_OUT"
+ done
+
+ run_delv -t "$record" "$domain"
+ grep -qF "$message" "$RUN_OUT"
+
+ run resolvectl query "$domain"
+ grep -qF "authenticated: yes" "$RUN_OUT"
+}
+
+check_domain "dupe.signed.test" "A" "; fully validated"
+check_domain "dupe.signed.test" "AAAA" "; negative response, fully validated"
+check_domain "dupe-ipv6.signed.test" "AAAA" "; fully validated"
+check_domain "dupe-ipv6.signed.test" "A" "; negative response, fully validated"
+check_domain "dupe-mixed.signed.test" "A" "; fully validated"
+check_domain "dupe-mixed.signed.test" "AAAA" "; fully validated"
+
+# Test resolution of CNAME chains
+TIMESTAMP=$(date '+%F %T')
+run resolvectl query -t A cname-chain.signed.test
+grep -qF "follow14.final.signed.test IN A 10.0.0.14" "$RUN_OUT"
+grep -qF "authenticated: yes" "$RUN_OUT"
+
+monitor_check_rr "$TIMESTAMP" "follow10.so.close.signed.test IN CNAME follow11.yet.so.far.signed.test"
+monitor_check_rr "$TIMESTAMP" "follow11.yet.so.far.signed.test IN CNAME follow12.getting.hot.signed.test"
+monitor_check_rr "$TIMESTAMP" "follow12.getting.hot.signed.test IN CNAME follow13.almost.final.signed.test"
+monitor_check_rr "$TIMESTAMP" "follow13.almost.final.signed.test IN CNAME follow14.final.signed.test"
+monitor_check_rr "$TIMESTAMP" "follow14.final.signed.test IN A 10.0.0.14"
+
+# Non-existing RR + CNAME chain
+#run dig +dnssec AAAA cname-chain.signed.test
+#grep -qF "status: NOERROR" "$RUN_OUT"
+#grep -qE "^follow14\.final\.signed\.test\..+IN\s+NSEC\s+" "$RUN_OUT"
+
+
+: "--- ZONE: onlinesign.test (dynamic DNSSEC) ---"
+# Check the trust chain (with and without systemd-resolved in between
+# Issue: https://github.com/systemd/systemd/issues/22002
+# PR: https://github.com/systemd/systemd/pull/23289
+run_delv @ns1.unsigned.test sub.onlinesign.test
+grep -qF "; fully validated" "$RUN_OUT"
+run_delv sub.onlinesign.test
+grep -qF "; fully validated" "$RUN_OUT"
+
+run dig +short sub.onlinesign.test
+grep -qF "10.0.0.133" "$RUN_OUT"
+run resolvectl query sub.onlinesign.test
+grep -qF "sub.onlinesign.test: 10.0.0.133" "$RUN_OUT"
+grep -qF "authenticated: yes" "$RUN_OUT"
+run dig @ns1.unsigned.test +short TXT onlinesign.test
+grep -qF '"hello from onlinesign"' "$RUN_OUT"
+run resolvectl query --legend=no -t TXT onlinesign.test
+grep -qF 'onlinesign.test IN TXT "hello from onlinesign"' "$RUN_OUT"
+
+for addr in "${DNS_ADDRESSES[@]}"; do
+ run_delv "@$addr" -t A dual.onlinesign.test
+ grep -qF "10.0.0.135" "$RUN_OUT"
+ run_delv "@$addr" -t AAAA dual.onlinesign.test
+ grep -qF "fd00:dead:beef:cafe::135" "$RUN_OUT"
+ run_delv "@$addr" -t ANY ipv6.onlinesign.test
+ grep -qF "fd00:dead:beef:cafe::136" "$RUN_OUT"
+done
+run resolvectl query dual.onlinesign.test
+grep -qF "10.0.0.135" "$RUN_OUT"
+grep -qF "fd00:dead:beef:cafe::135" "$RUN_OUT"
+grep -qF "authenticated: yes" "$RUN_OUT"
+run resolvectl query ipv6.onlinesign.test
+grep -qF "fd00:dead:beef:cafe::136" "$RUN_OUT"
+grep -qF "authenticated: yes" "$RUN_OUT"
+
+# Check a non-existent domain
+# Note: mod-onlinesign utilizes Minimally Covering NSEC Records, hence the
+# different response than with "standard" DNSSEC
+run dig +dnssec this.does.not.exist.onlinesign.test
+grep -qF "status: NOERROR" "$RUN_OUT"
+grep -qF "NSEC \\000.this.does.not.exist.onlinesign.test." "$RUN_OUT"
+# Check a wildcard record
+run resolvectl query -t TXT this.should.be.authenticated.wild.onlinesign.test
+grep -qF 'this.should.be.authenticated.wild.onlinesign.test IN TXT "this is an onlinesign wildcard"' "$RUN_OUT"
+grep -qF "authenticated: yes" "$RUN_OUT"
+
+# Resolve via dbus method
+TIMESTAMP=$(date '+%F %T')
+run busctl call org.freedesktop.resolve1 /org/freedesktop/resolve1 org.freedesktop.resolve1.Manager ResolveHostname 'isit' 0 secondsub.onlinesign.test 0 0
+grep -qF '10 0 0 134 "secondsub.onlinesign.test"' "$RUN_OUT"
+monitor_check_rr "$TIMESTAMP" "secondsub.onlinesign.test IN A 10.0.0.134"
+
+
+: "--- ZONE: untrusted.test (DNSSEC without propagated DS records) ---"
+# Issue: https://github.com/systemd/systemd/issues/23955
+# FIXME
+resolvectl flush-caches
+#run dig +short untrusted.test A untrusted.test AAAA
+#grep -qF "10.0.0.121" "$RUN_OUT"
+#grep -qF "fd00:dead:beef:cafe::121" "$RUN_OUT"
+run resolvectl query untrusted.test
+grep -qF "untrusted.test:" "$RUN_OUT"
+grep -qF "10.0.0.121" "$RUN_OUT"
+grep -qF "fd00:dead:beef:cafe::121" "$RUN_OUT"
+grep -qF "authenticated: no" "$RUN_OUT"
+run resolvectl service _mysvc._tcp untrusted.test
+grep -qF "myservice.untrusted.test:1234" "$RUN_OUT"
+grep -qF "10.0.0.123" "$RUN_OUT"
+grep -qF "fd00:dead:beef:cafe::123" "$RUN_OUT"
+
+# Issue: https://github.com/systemd/systemd/issues/19472
+# 1) Query for a non-existing RR should return NOERROR + NSEC (?), not NXDOMAIN
+# FIXME: re-enable once the issue is resolved
+#run dig +dnssec AAAA untrusted.test
+#grep -qF "status: NOERROR" "$RUN_OUT"
+#grep -qE "^untrusted\.test\..+IN\s+NSEC\s+" "$RUN_OUT"
+## 2) Query for a non-existing name should return NXDOMAIN, not SERVFAIL
+#run dig +dnssec this.does.not.exist.untrusted.test
+#grep -qF "status: NXDOMAIN" "$RUN_OUT"
+
+: "--- ZONE: forwarded.test (queries forwarded to our dummy test server) ---"
+JOURNAL_CURSOR="$(mktemp)"
+journalctl -n0 -q --cursor-file="$JOURNAL_CURSOR"
+
+# See "test-resolved-dummy-server.c" for the server part
+(! run resolvectl query nope.forwarded.test)
+grep -qF "nope.forwarded.test" "$RUN_OUT"
+grep -qF "not found" "$RUN_OUT"
+
+# SERVFAIL + EDE code 6: DNSSEC Bogus
+(! run resolvectl query edns-bogus-dnssec.forwarded.test)
+grep -qE "^edns-bogus-dnssec.forwarded.test:.+: upstream-failure \(DNSSEC Bogus\)" "$RUN_OUT"
+# Same thing, but over Varlink
+(! run varlinkctl call /run/systemd/resolve/io.systemd.Resolve io.systemd.Resolve.ResolveHostname '{"name" : "edns-bogus-dnssec.forwarded.test"}')
+grep -qF "io.systemd.Resolve.DNSSECValidationFailed" "$RUN_OUT"
+grep -qF '{"result":"upstream-failure","extendedDNSErrorCode":6}' "$RUN_OUT"
+journalctl --sync
+journalctl -u systemd-resolved.service --cursor-file="$JOURNAL_CURSOR" --grep "Server returned error: SERVFAIL \(DNSSEC Bogus\). Lookup failed."
+
+# SERVFAIL + EDE code 16: Censored + extra text
+(! run resolvectl query edns-extra-text.forwarded.test)
+grep -qE "^edns-extra-text.forwarded.test.+: SERVFAIL \(Censored: Nothing to see here!\)" "$RUN_OUT"
+(! run varlinkctl call /run/systemd/resolve/io.systemd.Resolve io.systemd.Resolve.ResolveHostname '{"name" : "edns-extra-text.forwarded.test"}')
+grep -qF "io.systemd.Resolve.DNSError" "$RUN_OUT"
+grep -qF '{"rcode":2,"extendedDNSErrorCode":16,"extendedDNSErrorMessage":"Nothing to see here!"}' "$RUN_OUT"
+journalctl --sync
+journalctl -u systemd-resolved.service --cursor-file="$JOURNAL_CURSOR" --grep "Server returned error: SERVFAIL \(Censored: Nothing to see here!\)"
+
+# SERVFAIL + EDE code 0: Other + extra text
+(! run resolvectl query edns-code-zero.forwarded.test)
+grep -qE "^edns-code-zero.forwarded.test:.+: SERVFAIL \(Other: 🐱\)" "$RUN_OUT"
+(! run varlinkctl call /run/systemd/resolve/io.systemd.Resolve io.systemd.Resolve.ResolveHostname '{"name" : "edns-code-zero.forwarded.test"}')
+grep -qF "io.systemd.Resolve.DNSError" "$RUN_OUT"
+grep -qF '{"rcode":2,"extendedDNSErrorCode":0,"extendedDNSErrorMessage":"🐱"}' "$RUN_OUT"
+journalctl --sync
+journalctl -u systemd-resolved.service --cursor-file="$JOURNAL_CURSOR" --grep "Server returned error: SERVFAIL \(Other: 🐱\)"
+
+# SERVFAIL + invalid EDE code
+(! run resolvectl query edns-invalid-code.forwarded.test)
+grep -qE "^edns-invalid-code.forwarded.test:.+: SERVFAIL \([0-9]+\)" "$RUN_OUT"
+(! run varlinkctl call /run/systemd/resolve/io.systemd.Resolve io.systemd.Resolve.ResolveHostname '{"name" : "edns-invalid-code.forwarded.test"}')
+grep -qF "io.systemd.Resolve.DNSError" "$RUN_OUT"
+grep -qE '{"rcode":2,"extendedDNSErrorCode":[0-9]+}' "$RUN_OUT"
+journalctl --sync
+journalctl -u systemd-resolved.service --cursor-file="$JOURNAL_CURSOR" --grep "Server returned error: SERVFAIL \(\d+\)"
+
+# SERVFAIL + invalid EDE code + extra text
+(! run resolvectl query edns-invalid-code-with-extra-text.forwarded.test)
+grep -qE '^edns-invalid-code-with-extra-text.forwarded.test:.+: SERVFAIL \([0-9]+: Hello \[#\]\$%~ World\)' "$RUN_OUT"
+(! run varlinkctl call /run/systemd/resolve/io.systemd.Resolve io.systemd.Resolve.ResolveHostname '{"name" : "edns-invalid-code-with-extra-text.forwarded.test"}')
+grep -qF "io.systemd.Resolve.DNSError" "$RUN_OUT"
+grep -qE '{"rcode":2,"extendedDNSErrorCode":[0-9]+,"extendedDNSErrorMessage":"Hello \[#\]\$%~ World"}' "$RUN_OUT"
+journalctl --sync
+journalctl -u systemd-resolved.service --cursor-file="$JOURNAL_CURSOR" --grep "Server returned error: SERVFAIL \(\d+: Hello \[\#\]\\$%~ World\)"
+
+### Test resolvectl show-cache
+run resolvectl show-cache
+run resolvectl show-cache --json=short
+run resolvectl show-cache --json=pretty
+
+# Issue: https://github.com/systemd/systemd/issues/29580 (part #1)
+dig @127.0.0.54 signed.test
+
+systemctl stop resolvectl-monitor.service
+systemctl stop resolvectl-monitor-json.service
+
+# Issue: https://github.com/systemd/systemd/issues/29580 (part #2)
+#
+# Check for any warnings regarding malformed messages
+(! journalctl -u resolvectl-monitor.service -u reseolvectl-monitor-json.service -p warning --grep malformed)
+# Verify that all queries recorded by `resolvectl monitor --json` produced a valid JSON
+# with expected fields
+journalctl -p info -o cat _SYSTEMD_UNIT="resolvectl-monitor-json.service" | while read -r line; do
+ # Check that both "question" and "answer" fields are arrays
+ #
+ # The expression is slightly more complicated due to the fact that the "answer" field is optional,
+ # so we need to select it only if it's present, otherwise the type == "array" check would fail
+ echo "$line" | jq -e '[. | .question, (select(has("answer")) | .answer) | type == "array"] | all'
+done
+
+# Test serve stale feature and NFTSet= if nftables is installed
+if command -v nft >/dev/null; then
+ ### Test without serve stale feature ###
+ NFT_FILTER_NAME=dns_port_filter
+
+ drop_dns_outbound_traffic() {
+ nft add table inet $NFT_FILTER_NAME
+ nft add chain inet $NFT_FILTER_NAME output \{ type filter hook output priority 0 \; \}
+ nft add rule inet $NFT_FILTER_NAME output ip daddr 10.0.0.1 udp dport 53 drop
+ nft add rule inet $NFT_FILTER_NAME output ip daddr 10.0.0.1 tcp dport 53 drop
+ nft add rule inet $NFT_FILTER_NAME output ip6 daddr fd00:dead:beef:cafe::1 udp dport 53 drop
+ nft add rule inet $NFT_FILTER_NAME output ip6 daddr fd00:dead:beef:cafe::1 tcp dport 53 drop
+ }
+
+ run dig stale1.unsigned.test -t A
+ grep -qE "NOERROR" "$RUN_OUT"
+ sleep 2
+ drop_dns_outbound_traffic
+ set +e
+ # Make sure we give sd-resolved enough time to timeout (5-10s) before giving up
+ # See: https://github.com/systemd/systemd/issues/31639#issuecomment-2009152617
+ run dig +tries=1 +timeout=15 stale1.unsigned.test -t A
+ set -eux
+ grep -qE "no servers could be reached" "$RUN_OUT"
+ nft flush ruleset
+
+ ### Test TIMEOUT with serve stale feature ###
+
+ mkdir -p /run/systemd/resolved.conf.d
+ {
+ echo "[Resolve]"
+ echo "StaleRetentionSec=1d"
+ } >/run/systemd/resolved.conf.d/test.conf
+ ln -svf /run/systemd/resolve/stub-resolv.conf /etc/resolv.conf
+ systemctl reload systemd-resolved.service
+
+ run dig stale1.unsigned.test -t A
+ grep -qE "NOERROR" "$RUN_OUT"
+ sleep 2
+ drop_dns_outbound_traffic
+ # Make sure we give sd-resolved enough time to timeout (5-10s) and serve the stale data (see above)
+ run dig +tries=1 +timeout=15 stale1.unsigned.test -t A
+ grep -qE "NOERROR" "$RUN_OUT"
+ grep -qE "10.0.0.112" "$RUN_OUT"
+
+ nft flush ruleset
+
+ ### Test NXDOMAIN with serve stale feature ###
+ # NXDOMAIN response should replace the cache with NXDOMAIN response
+ run dig stale1.unsigned.test -t A
+ grep -qE "NOERROR" "$RUN_OUT"
+ # Delete stale1 record from zone
+ knotc zone-begin unsigned.test
+ knotc zone-unset unsigned.test stale1 A
+ knotc zone-commit unsigned.test
+ knotc reload
+ sleep 2
+ run dig stale1.unsigned.test -t A
+ grep -qE "NXDOMAIN" "$RUN_OUT"
+
+ nft flush ruleset
+
+ ### NFTSet= test
+ nft add table inet sd_test
+ nft add set inet sd_test c '{ type cgroupsv2; }'
+ nft add set inet sd_test u '{ typeof meta skuid; }'
+ nft add set inet sd_test g '{ typeof meta skgid; }'
+
+ # service
+ systemd-run --unit test-nft.service --service-type=exec -p DynamicUser=yes \
+ -p 'NFTSet=cgroup:inet:sd_test:c user:inet:sd_test:u group:inet:sd_test:g' sleep 10000
+ run nft list set inet sd_test c
+ grep -qF "test-nft.service" "$RUN_OUT"
+ uid=$(getent passwd test-nft | cut -d':' -f3)
+ run nft list set inet sd_test u
+ grep -qF "$uid" "$RUN_OUT"
+ gid=$(getent passwd test-nft | cut -d':' -f4)
+ run nft list set inet sd_test g
+ grep -qF "$gid" "$RUN_OUT"
+ systemctl stop test-nft.service
+
+ # scope
+ run systemd-run --scope -u test-nft.scope -p 'NFTSet=cgroup:inet:sd_test:c' nft list set inet sd_test c
+ grep -qF "test-nft.scope" "$RUN_OUT"
+
+ mkdir -p /run/systemd/system
+ # socket
+ {
+ echo "[Socket]"
+ echo "ListenStream=12345"
+ echo "BindToDevice=lo"
+ echo "NFTSet=cgroup:inet:sd_test:c"
+ } >/run/systemd/system/test-nft.socket
+ {
+ echo "[Service]"
+ echo "ExecStart=/usr/bin/sleep 10000"
+ } >/run/systemd/system/test-nft.service
+ systemctl daemon-reload
+ systemctl start test-nft.socket
+ systemctl status test-nft.socket
+ run nft list set inet sd_test c
+ grep -qF "test-nft.socket" "$RUN_OUT"
+ systemctl stop test-nft.socket
+ rm -f /run/systemd/system/test-nft.{socket,service}
+
+ # slice
+ mkdir /run/systemd/system/system.slice.d
+ {
+ echo "[Slice]"
+ echo "NFTSet=cgroup:inet:sd_test:c"
+ } >/run/systemd/system/system.slice.d/00-test-nft.conf
+ systemctl daemon-reload
+ run nft list set inet sd_test c
+ grep -qF "system.slice" "$RUN_OUT"
+ rm -rf /run/systemd/system/system.slice.d
+
+ nft flush ruleset
+else
+ echo "nftables is not installed. Skipped serve stale feature and NFTSet= tests."
+fi
+
+### Test resolvectl show-server-state ###
+run resolvectl show-server-state
+grep -qF "10.0.0.1" "$RUN_OUT"
+grep -qF "Interface" "$RUN_OUT"
+
+run resolvectl show-server-state --json=short
+grep -qF "10.0.0.1" "$RUN_OUT"
+grep -qF "Interface" "$RUN_OUT"
+
+run resolvectl show-server-state --json=pretty
+grep -qF "10.0.0.1" "$RUN_OUT"
+grep -qF "Interface" "$RUN_OUT"
+
+### Test resolvectl statistics ###
+run resolvectl statistics
+grep -qF "Transactions" "$RUN_OUT"
+grep -qF "Cache" "$RUN_OUT"
+grep -qF "Failure Transactions" "$RUN_OUT"
+grep -qF "DNSSEC Verdicts" "$RUN_OUT"
+
+run resolvectl statistics --json=short
+grep -qF "transactions" "$RUN_OUT"
+grep -qF "cache" "$RUN_OUT"
+grep -qF "dnssec" "$RUN_OUT"
+
+run resolvectl statistics --json=pretty
+grep -qF "transactions" "$RUN_OUT"
+grep -qF "cache" "$RUN_OUT"
+grep -qF "dnssec" "$RUN_OUT"
+
+### Test resolvectl reset-statistics ###
+run resolvectl reset-statistics
+
+run resolvectl reset-statistics --json=pretty
+
+run resolvectl reset-statistics --json=short
+
+test "$(resolvectl --json=short query -t AAAA localhost)" == '{"key":{"class":1,"type":28,"name":"localhost"},"address":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1]}'
+test "$(resolvectl --json=short query -t A localhost)" == '{"key":{"class":1,"type":1,"name":"localhost"},"address":[127,0,0,1]}'
+
+# Test ResolveRecord RR resolving via Varlink
+test "$(varlinkctl call /run/systemd/resolve/io.systemd.Resolve io.systemd.Resolve.ResolveRecord '{"name":"localhost","type":1}' --json=short | jq -rc 'del(.rrs | .[] | .ifindex)')" == '{"rrs":[{"rr":{"key":{"class":1,"type":1,"name":"localhost"},"address":[127,0,0,1]},"raw":"CWxvY2FsaG9zdAAAAQABAAAAAAAEfwAAAQ=="}],"flags":786945}'
+test "$(varlinkctl call /run/systemd/resolve/io.systemd.Resolve io.systemd.Resolve.ResolveRecord '{"name":"localhost","type":28}' --json=short | jq -rc 'del(.rrs | .[] | .ifindex)')" == '{"rrs":[{"rr":{"key":{"class":1,"type":28,"name":"localhost"},"address":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1]},"raw":"CWxvY2FsaG9zdAAAHAABAAAAAAAQAAAAAAAAAAAAAAAAAAAAAQ=="}],"flags":786945}'
+
+# Ensure that reloading keeps the manually configured address
+{
+ echo "[Resolve]"
+ echo "DNS=8.8.8.8"
+} >/run/systemd/resolved.conf.d/reload.conf
+resolvectl dns dns0 1.1.1.1
+systemctl reload systemd-resolved.service
+resolvectl status
+resolvectl dns dns0 | grep -qF "1.1.1.1"
+# For some reason piping this last command to grep fails with:
+# 'resolvectl[1378]: Failed to print table: Broken pipe'
+# so use an intermediate file in /tmp/
+resolvectl >/tmp/output
+grep -qF "DNS Servers: 8.8.8.8" /tmp/output
+
+# Check if resolved exits cleanly.
+restart_resolved
+
+touch /testok
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 11:03:12 +0000