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|
#!/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 "$CHASSIS"
)
testcase_chassis() {
local i
if [[ -f /etc/machine-info ]]; then
cp /etc/machine-info /tmp/machine-info.bak
fi
trap restore_machine_info RETURN
# Invalid chassis type is refused
assert_rc 1 hostnamectl chassis hoge
# Valid chassis types
for i in vm container desktop laptop convertible server tablet handset watch embedded; do
hostnamectl chassis "$i"
assert_eq "$(hostnamectl chassis)" "$i"
assert_eq "$(get_chassis)" "$i"
done
systemctl stop systemd-hostnamed.service
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
systemctl stop systemd-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
systemctl stop systemd-hostnamed
assert_in '2000-09-08' "$(hostnamectl)"
echo '2022' >/sys/class/dmi/id/bios_date
systemctl stop systemd-hostnamed
assert_not_in 'Firmware Date' "$(hostnamectl)"
echo 'garbage' >/sys/class/dmi/id/bios_date
systemctl stop systemd-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)
}
run_testcases
touch /testok
|
