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-rwxr-xr-xtest/units/TEST-71-HOSTNAME.sh242
1 files changed, 242 insertions, 0 deletions
diff --git a/test/units/TEST-71-HOSTNAME.sh b/test/units/TEST-71-HOSTNAME.sh
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--- /dev/null
+++ b/test/units/TEST-71-HOSTNAME.sh
@@ -0,0 +1,242 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+set -eux
+set -o pipefail
+
+# shellcheck source=test/units/test-control.sh
+. "$(dirname "$0")"/test-control.sh
+# shellcheck source=test/units/util.sh
+. "$(dirname "$0")"/util.sh
+
+restore_hostname() {
+ if [[ -e /tmp/hostname.bak ]]; then
+ mv /tmp/hostname.bak /etc/hostname
+ else
+ rm -f /etc/hostname
+ fi
+}
+
+testcase_hostname() {
+ local orig=
+
+ if [[ -f /etc/hostname ]]; then
+ cp /etc/hostname /tmp/hostname.bak
+ orig=$(cat /etc/hostname)
+ fi
+
+ trap restore_hostname RETURN
+
+ # should activate daemon and work
+ if [[ -n "$orig" ]]; then
+ assert_in "Static hostname: $orig" "$(hostnamectl)"
+ fi
+ assert_in "Kernel: $(uname -s) $(uname -r)" "$(hostnamectl)"
+
+ # change hostname
+ assert_rc 0 hostnamectl set-hostname testhost
+ assert_eq "$(cat /etc/hostname)" "testhost"
+ assert_in "Static hostname: testhost" "$(hostnamectl)"
+
+ if [[ -n "$orig" ]]; then
+ # reset to original
+ assert_rc 0 hostnamectl set-hostname "$orig"
+ assert_eq "$(cat /etc/hostname)" "$orig"
+ assert_in "Static hostname: $orig" "$(hostnamectl)"
+ fi
+}
+
+restore_machine_info() {
+ if [[ -e /tmp/machine-info.bak ]]; then
+ mv /tmp/machine-info.bak /etc/machine-info
+ else
+ rm -f /etc/machine-info
+ fi
+}
+
+get_chassis() (
+ # shellcheck source=/dev/null
+ . /etc/machine-info
+
+ echo "$CHASSIS"
+)
+
+stop_hostnamed() {
+ systemctl stop systemd-hostnamed.service
+ # Reset trigger limit. This might fail if the unit was unloaded already, so ignore any errors.
+ systemctl reset-failed systemd-hostnamed || :
+}
+
+testcase_chassis() {
+ local i
+
+ if [[ -f /etc/machine-info ]]; then
+ cp /etc/machine-info /tmp/machine-info.bak
+ fi
+
+ trap restore_machine_info RETURN
+
+ # Invalid chassis type is refused
+ assert_rc 1 hostnamectl chassis hoge
+
+ # Valid chassis types
+ for i in vm container desktop laptop convertible server tablet handset watch embedded; do
+ hostnamectl chassis "$i"
+ assert_eq "$(hostnamectl chassis)" "$i"
+ assert_eq "$(get_chassis)" "$i"
+ done
+
+ stop_hostnamed
+ rm -f /etc/machine-info
+
+ # fallback chassis type
+ if systemd-detect-virt --quiet --container; then
+ assert_eq "$(hostnamectl chassis)" container
+ elif systemd-detect-virt --quiet --vm; then
+ assert_eq "$(hostnamectl chassis)" vm
+ fi
+}
+
+restore_sysfs_dmi() {
+ umount /sys/class/dmi/id
+ rm -rf /run/systemd/system/systemd-hostnamed.service.d
+ systemctl daemon-reload
+ stop_hostnamed
+}
+
+testcase_firmware_date() {
+ # No DMI on s390x or ppc
+ if [[ ! -d /sys/class/dmi/id ]]; then
+ echo "/sys/class/dmi/id not found, skipping firmware date tests."
+ return 0
+ fi
+
+ trap restore_sysfs_dmi RETURN
+
+ # Ignore /sys being mounted as tmpfs
+ mkdir -p /run/systemd/system/systemd-hostnamed.service.d/
+ cat >/run/systemd/system/systemd-hostnamed.service.d/override.conf <<EOF
+[Service]
+Environment="SYSTEMD_DEVICE_VERIFY_SYSFS=0"
+Environment="SYSTEMD_HOSTNAME_FORCE_DMI=1"
+EOF
+ systemctl daemon-reload
+
+ mount -t tmpfs none /sys/class/dmi/id
+ echo '1' >/sys/class/dmi/id/uevent
+
+ echo '09/08/2000' >/sys/class/dmi/id/bios_date
+ stop_hostnamed
+ assert_in '2000-09-08' "$(hostnamectl)"
+
+ echo '2022' >/sys/class/dmi/id/bios_date
+ stop_hostnamed
+ assert_not_in 'Firmware Date' "$(hostnamectl)"
+
+ echo 'garbage' >/sys/class/dmi/id/bios_date
+ stop_hostnamed
+ assert_not_in 'Firmware Date' "$(hostnamectl)"
+}
+
+testcase_nss-myhostname() {
+ local database host i
+
+ HOSTNAME="$(hostnamectl hostname)"
+
+ # Set up a dummy network for _gateway and _outbound labels
+ ip link add foo type dummy
+ ip link set up dev foo
+ ip addr add 10.0.0.2/24 dev foo
+ for i in {128..150}; do
+ ip addr add "10.0.0.$i/24" dev foo
+ done
+ ip route add 10.0.0.1 dev foo
+ ip route add default via 10.0.0.1 dev foo
+
+ # Note: `getent hosts` probes gethostbyname2(), whereas `getent ahosts` probes gethostbyname3()
+ # and gethostbyname4() (through getaddrinfo() -> gaih_inet() -> get_nss_addresses())
+ getent hosts -s myhostname
+ getent ahosts -s myhostname
+
+ # With IPv6 disabled
+ sysctl -w net.ipv6.conf.all.disable_ipv6=1
+ # Everything under .localhost and .localhost.localdomain should resolve to localhost
+ for host in {foo.,foo.bar.baz.,.,}localhost{,.} {foo.,foo.bar.baz.,.,}localhost.localdomain{,.}; do
+ run_and_grep "^127\.0\.0\.1\s+localhost$" getent hosts -s myhostname "$host"
+ run_and_grep "^127\.0\.0\.1\s+STREAM\s+localhost" getent ahosts -s myhostname "$host"
+ run_and_grep "^127\.0\.0\.1\s+STREAM\s+localhost" getent ahostsv4 -s myhostname "$host"
+ (! getent ahostsv6 -s myhostname localhost)
+ done
+ for i in 2 {128..150}; do
+ run_and_grep "^10\.0\.0\.$i\s+$HOSTNAME$" getent hosts -s myhostname "$HOSTNAME"
+ run_and_grep "^10\.0\.0\.$i\s+" getent ahosts -s myhostname "$HOSTNAME"
+ run_and_grep "^10\.0\.0\.$i\s+" getent ahostsv4 -s myhostname "$HOSTNAME"
+ run_and_grep "^10\.0\.0\.$i\s+$HOSTNAME$" getent hosts -s myhostname "10.0.0.$i"
+ run_and_grep "^10\.0\.0\.$i\s+STREAM\s+10\.0\.0\.$i$" getent ahosts -s myhostname "10.0.0.$i"
+ run_and_grep "^10\.0\.0\.$i\s+STREAM\s+10\.0\.0\.$i$" getent ahostsv4 -s myhostname "10.0.0.$i"
+ done
+ for database in hosts ahosts ahostsv4 ahostsv6; do
+ (! getent "$database" -s myhostname ::1)
+ done
+ (! getent ahostsv6 -s myhostname "$HOSTNAME")
+ run_and_grep -n "^fe80:[^ ]+\s+STREAM$" getent ahosts -s myhostname "$HOSTNAME"
+
+ # With IPv6 enabled
+ sysctl -w net.ipv6.conf.all.disable_ipv6=0
+ # Everything under .localhost and .localhost.localdomain should resolve to localhost
+ for host in {foo.,foo.bar.baz.,.,}localhost{,.} {foo.,foo.bar.baz.,.,}localhost.localdomain{,.}; do
+ run_and_grep "^::1\s+localhost$" getent hosts -s myhostname "$host"
+ run_and_grep "^::1\s+STREAM" getent ahosts -s myhostname "$host"
+ run_and_grep "^127\.0\.0\.1\s+STREAM" getent ahosts -s myhostname "$host"
+ run_and_grep "^127\.0\.0\.1\s+STREAM" getent ahostsv4 -s myhostname "$host"
+ run_and_grep -n "^::1\s+STREAM" getent ahostsv4 -s myhostname "$host"
+ run_and_grep "^::1\s+STREAM" getent ahostsv6 -s myhostname "$host"
+ run_and_grep -n "^127\.0\.0\.1\s+STREAM" getent ahostsv6 -s myhostname "$host"
+ done
+ for i in 2 {128..150}; do
+ run_and_grep "^10\.0\.0\.$i\s+" getent ahosts -s myhostname "$HOSTNAME"
+ run_and_grep "^10\.0\.0\.$i\s+" getent ahostsv4 -s myhostname "$HOSTNAME"
+ run_and_grep "^10\.0\.0\.$i\s+STREAM\s+10\.0\.0\.$i$" getent ahosts -s myhostname "10.0.0.$i"
+ run_and_grep "^10\.0\.0\.$i\s+STREAM\s+10\.0\.0\.$i$" getent ahostsv4 -s myhostname "10.0.0.$i"
+ done
+ run_and_grep "^fe80:[^ ]+\s+$HOSTNAME$" getent hosts -s myhostname "$HOSTNAME"
+ run_and_grep "^fe80:[^ ]+\s+STREAM" getent ahosts -s myhostname "$HOSTNAME"
+ run_and_grep "^127\.0\.0\.1\s+localhost$" getent hosts -s myhostname 127.0.0.1
+ run_and_grep "^127\.0\.0\.1\s+STREAM\s+127\.0\.0\.1$" getent ahosts -s myhostname 127.0.0.1
+ run_and_grep "^::ffff:127\.0\.0\.1\s+STREAM\s+127\.0\.0\.1$" getent ahostsv6 -s myhostname 127.0.0.1
+ run_and_grep "^127\.0\.0\.2\s+$HOSTNAME$" getent hosts -s myhostname 127.0.0.2
+ run_and_grep "^::1\s+localhost $HOSTNAME$" getent hosts -s myhostname ::1
+ run_and_grep "^::1\s+STREAM\s+::1$" getent ahosts -s myhostname ::1
+ (! getent ahostsv4 -s myhostname ::1)
+
+ # _gateway
+ for host in _gateway{,.} 10.0.0.1; do
+ run_and_grep "^10\.0\.0\.1\s+_gateway$" getent hosts -s myhostname "$host"
+ run_and_grep "^10\.0\.0\.1\s+STREAM" getent ahosts -s myhostname "$host"
+ done
+
+ # _outbound
+ for host in _outbound{,.} 10.0.0.2; do
+ run_and_grep "^10\.0\.0\.2\s+" getent hosts -s myhostname "$host"
+ run_and_grep "^10\.0\.0\.2\s+STREAM" getent ahosts -s myhostname "$host"
+ done
+
+ # Non-existent records
+ for database in hosts ahosts ahostsv4 ahostsv6; do
+ (! getent "$database" -s myhostname this.should.not.exist)
+ done
+ (! getent hosts -s myhostname 10.254.254.1)
+ (! getent hosts -s myhostname fd00:dead:beef:cafe::1)
+}
+
+test_varlink() {
+ A="$(mktemp -u)"
+ B="$(mktemp -u)"
+ varlinkctl call /run/systemd/io.systemd.Hostname io.systemd.Hostname.Describe '{}' --json=short > "$A"
+ hostnamectl --json=short > "$B"
+ cmp "$A" "$B"
+}
+
+run_testcases
+
+touch /testok
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