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From 0845d4d0f5a37493d3da68624aba1a576382e961 Mon Sep 17 00:00:00 2001
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From: Yu Watanabe <watanabe.yu+github@gmail.com>
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Date: Thu, 10 Nov 2022 15:52:57 +0900
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Subject: [PATCH] test: add tests for mDNS and LLMNR settings
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(cherry picked from commit b77899af0d75ea59c35ba454d869fa759fe7b3a1)
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Related: #2138081
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---
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test/units/testsuite-75.sh | 73 ++++++++++++++++++++++++++++++++++++++
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1 file changed, 73 insertions(+)
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diff --git a/test/units/testsuite-75.sh b/test/units/testsuite-75.sh
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index 53ceced641..1a656fcdc1 100755
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--- a/test/units/testsuite-75.sh
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+++ b/test/units/testsuite-75.sh
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@@ -55,6 +55,79 @@ echo nameserver 10.0.3.1 10.0.3.2 | "$RESOLVCONF" -a hoge.inet.ipsec.192.168.35
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echo nameserver 10.0.3.3 10.0.3.4 | "$RESOLVCONF" -a hoge.foo.dhcp
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assert_in '10.0.3.1 10.0.3.2' "$(resolvectl dns hoge)"
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assert_in '10.0.3.3 10.0.3.4' "$(resolvectl dns hoge.foo)"
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+
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+# Tests for mDNS and LLMNR settings
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+mkdir -p /run/systemd/resolved.conf.d
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+{
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+ echo "[Resolve]"
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+ echo "MulticastDNS=yes"
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+ echo "LLMNR=yes"
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+} >/run/systemd/resolved.conf.d/mdns-llmnr.conf
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+systemctl restart systemd-resolved.service
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+systemctl service-log-level systemd-resolved.service debug
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+# make sure networkd is not running.
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+systemctl stop systemd-networkd.service
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+# defaults to yes (both the global and per-link settings are yes)
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+assert_in 'yes' "$(resolvectl mdns hoge)"
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+assert_in 'yes' "$(resolvectl llmnr hoge)"
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+# set per-link setting
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+resolvectl mdns hoge yes
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+resolvectl llmnr hoge yes
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+assert_in 'yes' "$(resolvectl mdns hoge)"
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+assert_in 'yes' "$(resolvectl llmnr hoge)"
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+resolvectl mdns hoge resolve
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+resolvectl llmnr hoge resolve
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+assert_in 'resolve' "$(resolvectl mdns hoge)"
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+assert_in 'resolve' "$(resolvectl llmnr hoge)"
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+resolvectl mdns hoge no
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+resolvectl llmnr hoge no
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+assert_in 'no' "$(resolvectl mdns hoge)"
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+assert_in 'no' "$(resolvectl llmnr hoge)"
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+# downgrade global setting to resolve
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+{
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+ echo "[Resolve]"
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+ echo "MulticastDNS=resolve"
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+ echo "LLMNR=resolve"
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+} >/run/systemd/resolved.conf.d/mdns-llmnr.conf
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+systemctl restart systemd-resolved.service
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+systemctl service-log-level systemd-resolved.service debug
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+# set per-link setting
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+resolvectl mdns hoge yes
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+resolvectl llmnr hoge yes
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+assert_in 'resolve' "$(resolvectl mdns hoge)"
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+assert_in 'resolve' "$(resolvectl llmnr hoge)"
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+resolvectl mdns hoge resolve
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+resolvectl llmnr hoge resolve
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+assert_in 'resolve' "$(resolvectl mdns hoge)"
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+assert_in 'resolve' "$(resolvectl llmnr hoge)"
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+resolvectl mdns hoge no
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+resolvectl llmnr hoge no
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+assert_in 'no' "$(resolvectl mdns hoge)"
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+assert_in 'no' "$(resolvectl llmnr hoge)"
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+# downgrade global setting to no
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+{
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+ echo "[Resolve]"
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+ echo "MulticastDNS=no"
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+ echo "LLMNR=no"
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+} >/run/systemd/resolved.conf.d/mdns-llmnr.conf
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+systemctl restart systemd-resolved.service
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+systemctl service-log-level systemd-resolved.service debug
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+# set per-link setting
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+resolvectl mdns hoge yes
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+resolvectl llmnr hoge yes
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+assert_in 'no' "$(resolvectl mdns hoge)"
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+assert_in 'no' "$(resolvectl llmnr hoge)"
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+resolvectl mdns hoge resolve
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+resolvectl llmnr hoge resolve
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+assert_in 'no' "$(resolvectl mdns hoge)"
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+assert_in 'no' "$(resolvectl llmnr hoge)"
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+resolvectl mdns hoge no
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+resolvectl llmnr hoge no
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+assert_in 'no' "$(resolvectl mdns hoge)"
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+assert_in 'no' "$(resolvectl llmnr hoge)"
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+
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+# Cleanup
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+rm -f /run/systemd/resolved.conf.d/mdns-llmnr.conf
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ip link del hoge
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ip link del hoge.foo
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