archlinux: update installer script to use systemd preset file
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Olivier MEDOC
parent
9890ed191a
commit
8584290295
@ -1,3 +1,4 @@
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qubes_preset_file="75-qubes-vm.preset"
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###########################
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## Pre-Install functions ##
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@ -101,6 +102,8 @@ update_qubesconfig() {
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# echo '# Yum does not support inclusion of config dir...' >> /etc/yum.conf
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# echo 'include=file:///etc/yum.conf.d/qubes-proxy.conf' >> /etc/yum.conf
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#fi
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#/usr/lib/qubes/update-proxy-configs
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# Archlinux pacman configuration is handled in update_finalize
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# Location of files which contains list of protected files
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mkdir -p /etc/qubes/protected-files.d
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@ -146,58 +149,135 @@ EOF
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}
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############################
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## Service Management Functions ##
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############################
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is_masked() {
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if [ ! -L /etc/systemd/system/"$1" ]
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then
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return 1
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fi
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target=`readlink /etc/systemd/system/"$1" 2>/dev/null` || :
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if [ "$target" = "/dev/null" ]
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then
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return 0
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fi
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return 1
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}
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mask() {
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ln -sf /dev/null /etc/systemd/system/"$1"
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}
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unmask() {
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if ! is_masked "$1"
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then
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return 0
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fi
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rm -f /etc/systemd/system/"$1"
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}
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preset_units() {
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local represet=
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cat "$1" | while read action unit_name
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do
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if [ "$action" = "#" -a "$unit_name" = "Units below this line will be re-preset on package upgrade" ]
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then
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represet=1
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continue
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fi
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echo "$action $unit_name" | grep -q '^[[:space:]]*[^#;]' || continue
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[ -n "$action" -a -n "$unit_name" ] || continue
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if [ "$2" = "initial" -o "$represet" = "1" ]
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then
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if [ "$action" = "disable" ] && is_static "$unit_name"
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then
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if ! is_masked "$unit_name"
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then
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# We must effectively mask these units, even if they are static.
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mask "$unit_name"
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fi
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elif [ "$action" = "enable" ] && is_static "$unit_name"
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then
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if is_masked "$unit_name"
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then
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# We masked this static unit before, now we unmask it.
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unmask "$unit_name"
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fi
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systemctl --no-reload preset "$unit_name" >/dev/null 2>&1 || :
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else
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systemctl --no-reload preset "$unit_name" >/dev/null 2>&1 || :
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fi
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fi
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done
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}
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restore_units() {
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grep '^[[:space:]]*[^#;]' "$1" | while read action unit_name
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do
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if is_static "$unit_name" && is_masked "$unit_name"
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then
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# If the unit had been masked by us, we must unmask it here.
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# Otherwise systemctl preset will fail badly.
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unmask "$unit_name"
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fi
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systemctl --no-reload preset "$unit_name" >/dev/null 2>&1 || :
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done
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}
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configure_systemd() {
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PRESET_FAILED=0
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if [ $1 -eq 1 ]; then
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# Needs to be started two times to deal with services name changes (systemctl bug?)
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echo "Resetting systemd services to defaults presets (PASS 1)"
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systemctl --no-reload preset-all 2>&1 && PRESET_FAILED=0 || PRESET_FAILED=1
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echo "Resetting systemd services to defaults presets (PASS 2)"
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systemctl --no-reload preset-all 2>&1 && PRESET_FAILED=0 || PRESET_FAILED=1
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preset_units /usr/lib/systemd/system-preset/$qubes_preset_file initial
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changed=true
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else
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services="qubes-dvm qubes-misc-post qubes-firewall qubes-mount-dirs"
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services="$services qubes-netwatcher qubes-network qubes-sysinit"
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services="$services qubes-iptables qubes-updates-proxy qubes-qrexec-agent"
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services="$services qubes-random-seed"
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for srv in $services; do
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echo "Enable service defaults for $service"
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systemctl --no-reload preset $srv.service
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done
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systemctl --no-reload preset qubes-update-check.timer
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preset_units /usr/lib/systemd/system-preset/$qubes_preset_file upgrade
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changed=true
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# Upgrade path - now qubes-iptables is used instead
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systemctl --no-reload preset iptables.service
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systemctl --no-reload preset ip6tables.service
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for svc in iptables ip6tables
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do
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if [ -f "$svc".service ]
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then
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systemctl --no-reload preset "$svc".service
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changed=true
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fi
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done
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fi
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# Set default "runlevel"
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rm -f /etc/systemd/system/default.target
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ln -s /lib/systemd/system/multi-user.target /etc/systemd/system/default.target
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if [ $1 -eq 1 ]; then
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then
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# First install.
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# Set default "runlevel".
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# FIXME: this ought to be done via kernel command line.
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# The fewer deviations of the template from the seed
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# image, the better.
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rm -f /etc/systemd/system/default.target
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ln -s /lib/systemd/system/multi-user.target /etc/systemd/system/default.target
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changed=true
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fi
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grep '^[[:space:]]*[^#;]' /lib/systemd/system-preset/75-qubes-vm.preset | while read action unit_name; do
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case "$action" in
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(disable)
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if [ -f /lib/systemd/system/$unit_name ]; then
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if ! fgrep -q '[Install]' /lib/systemd/system/$unit_name; then
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# forcibly disable
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ln -sf /dev/null /etc/systemd/system/$unit_name
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fi
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fi
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;;
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*)
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# preset-all is not available in fc20; so preset each unit file listed in 75-qubes-vm.preset
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if [ $1 -eq 1 -a "${PRESET_FAILED}" -eq 1 ]; then
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systemctl --no-reload preset "${unit_name}" > /dev/null 2>&1 || true
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fi
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;;
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esac
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done
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# remove old symlinks
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if [ -L /etc/systemd/system/sysinit.target.wants/qubes-random-seed.service ]
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then
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rm -f /etc/systemd/system/sysinit.target.wants/qubes-random-seed.service
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changed=true
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fi
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if [ -L /etc/systemd/system/multi-user.target.wants/qubes-mount-home.service ]
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then
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rm -f /etc/systemd/system/multi-user.target.wants/qubes-mount-home.service
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changed=true
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fi
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systemctl daemon-reload
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if [ "x$changed" != "x" ]
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then
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systemctl daemon-reload
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fi
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}
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######################
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## Archlinux Specific Functions ##
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######################
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config_prependtomark() {
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FILE=$1
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APPENDBEFORELINE=$2
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@ -244,6 +324,8 @@ update_finalize() {
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# Include /etc/pacman.d drop-in directory
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config_appendtomark "/etc/pacman.conf" "$QUBES_MARKER" "Include = /etc/pacman.d/*.conf"
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/usr/lib/qubes/update-proxy-configs
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# Archlinux specific: Update pam.d configuration for su to enable systemd-login wrapper
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# Also remove pam_unix.so from su configuration
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# as system-login (which include system-auth) already gives pam_unix.so
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@ -346,11 +428,37 @@ pre_remove() {
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mv /var/lib/qubes/serial.orig /etc/init/serial.conf
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fi
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if [ $1 -eq 0 ] ; then
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# Run this only during uninstall.
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# Save the preset file to later use it to re-preset services there
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# once the Qubes OS preset file is removed.
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mkdir -p /run/qubes-uninstall
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cp -f /usr/lib/systemd/system-preset/$qubes_preset_file /run/qubes-uninstall/
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cp -f /usr/lib/systemd/system-preset/$qubes_preset_file /run/qubes-uninstall/
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fi
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}
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## arg 1: the old package version
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post_remove() {
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changed=
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if [ -d /run/qubes-uninstall ]
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then
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# We have a saved preset file (or more).
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# Re-preset the units mentioned there.
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restore_units /run/qubes-uninstall/$qubes_preset_file
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rm -rf /run/qubes-uninstall
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changed=true
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fi
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if [ "x$changed" != "x" ]
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then
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systemctl daemon-reload
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fi
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if [ -L /lib/firmware/updates ] ; then
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rm /lib/firmware/updates
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fi
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