From 55944e5e40b1be2afc4855d8d2baf4b73d1876b5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:49:52 +0200 Subject: Adding upstream version 255.4. Signed-off-by: Daniel Baumann --- test/units/testsuite-75.sh | 729 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 729 insertions(+) create mode 100755 test/units/testsuite-75.sh (limited to 'test/units/testsuite-75.sh') diff --git a/test/units/testsuite-75.sh b/test/units/testsuite-75.sh new file mode 100755 index 0000000..5423448 --- /dev/null +++ b/test/units/testsuite-75.sh @@ -0,0 +1,729 @@ +#!/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 "$0")"/util.sh + +RUN_OUT="$(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=yes" + echo "LLMNR=yes" +} >/run/systemd/resolved.conf.d/mdns-llmnr.conf +restart_resolved +# make sure networkd is not running. +systemctl stop systemd-networkd.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 +restart_resolved +# 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 +restart_resolved +# 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 </etc/systemd/network/10-dns0.netdev </etc/systemd/network/10-dns0.network </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 + +# 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]+) (.+)$/. static-key \1 "\2";/g' + echo '};' +} >/etc/bind.keys +# Create an /etc/bind/bind.keys symlink, which is used by delv on Ubuntu +mkdir -p /etc/bind +ln -svf /etc/bind.keys /etc/bind/bind.keys + +# Start the services +systemctl unmask systemd-networkd +systemctl start systemd-networkd +restart_resolved +# Create knot's runtime dir, since from certain version it's provided only by +# the package and not created by tmpfiles/systemd +if [[ ! -d /run/knot ]]; then + mkdir -p /run/knot + chown -R knot:knot /run/knot +fi +systemctl start knot +# Wait a bit for the keys to propagate +sleep 4 + +networkctl status +resolvectl status +resolvectl log-level debug + +# Start monitoring queries +systemd-run -u resolvectl-monitor.service -p Type=notify resolvectl monitor +systemd-run -u resolvectl-monitor-json.service -p Type=notify resolvectl monitor --json=short + +# Check if all the zones are valid (zone-check always returns 0, so let's check +# if it produces any errors/warnings) +run knotc zone-check +[[ ! -s "$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 + +### SETUP END ### + +: "--- nss-resolve/nss-myhostname tests" +# Sanity check +TIMESTAMP=$(date '+%F %T') +# Issue: https://github.com/systemd/systemd/issues/23951 +# With IPv6 enabled +run getent -s resolve hosts ns1.unsigned.test +grep -qE "^fd00:dead:beef:cafe::1\s+ns1\.unsigned\.test" "$RUN_OUT" +monitor_check_rr "$TIMESTAMP" "ns1.unsigned.test IN AAAA fd00:dead:beef:cafe::1" +# With IPv6 disabled +# Issue: https://github.com/systemd/systemd/issues/23951 +# FIXME +#disable_ipv6 +#run getent -s resolve hosts ns1.unsigned.test +#grep -qE "^10\.0\.0\.1\s+ns1\.unsigned\.test" "$RUN_OUT" +#monitor_check_rr "$TIMESTAMP" "ns1.unsigned.test IN A 10.0.0.1" +enable_ipv6 + +# Issue: https://github.com/systemd/systemd/issues/18812 +# PR: https://github.com/systemd/systemd/pull/18896 +# Follow-up issue: https://github.com/systemd/systemd/issues/23152 +# Follow-up PR: https://github.com/systemd/systemd/pull/23161 +# With IPv6 enabled +run getent -s resolve hosts localhost +grep -qE "^::1\s+localhost" "$RUN_OUT" +run getent -s myhostname hosts localhost +grep -qE "^::1\s+localhost" "$RUN_OUT" +# With IPv6 disabled +disable_ipv6 +run getent -s resolve hosts localhost +grep -qE "^127\.0\.0\.1\s+localhost" "$RUN_OUT" +run getent -s myhostname hosts localhost +grep -qE "^127\.0\.0\.1\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" + + +: "--- 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" "$RUN_OUT" +(! run resolvectl service _invalidsvc._udp signed.test) +grep -qE "invalidservice\.signed\.test' not found" "$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" "$RUN_OUT" + +# DNSSEC validation with multiple records of the same type for the same name +# Issue: https://github.com/systemd/systemd/issues/22002 +# PR: https://github.com/systemd/systemd/pull/23289 +check_domain() { + local domain="${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" + +### 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 + run dig stale1.unsigned.test -t A + set -eux + grep -qE "no servers could be reached" "$RUN_OUT" + nft flush ruleset + + ### Test TIMEOUT with serve stale feature ### + + mkdir -p /run/systemd/resolved.conf.d + { + echo "[Resolve]" + echo "StaleRetentionSec=1d" + } >/run/systemd/resolved.conf.d/test.conf + ln -svf /run/systemd/resolve/stub-resolv.conf /etc/resolv.conf + restart_resolved + + run dig stale1.unsigned.test -t A + grep -qE "NOERROR" "$RUN_OUT" + sleep 2 + drop_dns_outbound_traffic + run dig 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 + +# Check if resolved exits cleanly. +restart_resolved + +touch /testok -- cgit v1.2.3