8a150a84a2
Complete fix of the issue https://github.com/QubesOS/qubes-issues/issues/1150 for archlinux
447 line
13 KiB
Bash
447 line
13 KiB
Bash
#!/bin/bash
|
|
qubes_preset_file="75-qubes-vm.preset"
|
|
|
|
###########################
|
|
## Pre-Install functions ##
|
|
###########################
|
|
|
|
update_default_user() {
|
|
# Make sure there is a qubes group
|
|
groupadd --force --system --gid 98 qubes
|
|
|
|
# Archlinux bash version has a 'bug' when running su -c, /etc/profile is not loaded because bash consider there is no interactive pty when running 'su - user -c' or something like this.
|
|
# See https://bugs.archlinux.org/task/31831
|
|
id -u 'user' >/dev/null 2>&1 || {
|
|
useradd --user-group --create-home --shell /bin/bash user
|
|
}
|
|
usermod -a --groups qubes user
|
|
}
|
|
|
|
## arg 1: the new package version
|
|
pre_install() {
|
|
echo "Pre install..."
|
|
|
|
update_default_user
|
|
|
|
# do this whole %pre thing only when updating for the first time...
|
|
|
|
mkdir -p /var/lib/qubes
|
|
|
|
# Backup fstab / But use archlinux defaults (cp instead of mv)
|
|
if [ -e /etc/fstab ] ; then
|
|
cp /etc/fstab /var/lib/qubes/fstab.orig
|
|
fi
|
|
|
|
# Add qubes core related fstab entries
|
|
echo "xen /proc/xen xenfs defaults 0 0" >> /etc/fstab
|
|
|
|
usermod -p '' root
|
|
usermod -L user
|
|
}
|
|
|
|
|
|
## arg 1: the new package version
|
|
## arg 2: the old package version
|
|
pre_upgrade() {
|
|
# do something here
|
|
echo "Pre upgrade..."
|
|
|
|
update_default_user
|
|
}
|
|
|
|
###################
|
|
## Install Hooks ##
|
|
###################
|
|
|
|
|
|
configure_notification-daemon() {
|
|
# Enable autostart of notification-daemon when installed
|
|
if [ ! -L /etc/xdg/autostart/notification-daemon.desktop ]; then
|
|
ln -s /usr/share/applications/notification-daemon.desktop /etc/xdg/autostart/
|
|
fi
|
|
}
|
|
|
|
configure_selinux() {
|
|
# SELinux is not enabled on archlinux
|
|
#echo "--> Disabling SELinux..."
|
|
echo "SELINUX not enabled on archlinux. skipped."
|
|
# sed -e s/^SELINUX=.*$/SELINUX=disabled/ -i /etc/selinux/config
|
|
# setenforce 0 2>/dev/null
|
|
}
|
|
|
|
############################
|
|
## Post-Install functions ##
|
|
############################
|
|
|
|
update_qubesconfig() {
|
|
# Remove old firmware updates link
|
|
if [ -L /lib/firmware/updates ]; then
|
|
rm -f /lib/firmware/updates
|
|
fi
|
|
|
|
# convert /usr/local symlink to a mount point
|
|
if [ -L /usr/local ]; then
|
|
rm -f /usr/local
|
|
mkdir /usr/local
|
|
mount /usr/local || :
|
|
fi
|
|
|
|
# Fix fstab update to core-agent-linux 4.0.33
|
|
grep -F -q "/rw/usrlocal" /etc/fstab || sed "/\/rw\/home/a\/rw\/usrlocal \/usr\/local none noauto,bind,defaults 0 0" -i /etc/fstab
|
|
|
|
#/usr/lib/qubes/update-proxy-configs
|
|
# Archlinux pacman configuration is handled in update_finalize
|
|
|
|
if ! [ -r /etc/dconf/profile/user ]; then
|
|
mkdir -p /etc/dconf/profile
|
|
echo "user-db:user" >> /etc/dconf/profile/user
|
|
echo "system-db:local" >> /etc/dconf/profile/user
|
|
fi
|
|
|
|
dconf update &> /dev/null || :
|
|
|
|
# Location of files which contains list of protected files
|
|
mkdir -p /etc/qubes/protected-files.d
|
|
# shellcheck source=init/functions
|
|
. /usr/lib/qubes/init/functions
|
|
|
|
# qubes-core-vm has been broken for some time - it overrides /etc/hosts; restore original content
|
|
if ! is_protected_file /etc/hosts ; then
|
|
if ! grep -q localhost /etc/hosts; then
|
|
|
|
cat <<EOF > /etc/hosts
|
|
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 $(hostname)
|
|
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
|
|
EOF
|
|
|
|
fi
|
|
fi
|
|
|
|
# ensure that hostname resolves to 127.0.0.1 resp. ::1 and that /etc/hosts is
|
|
# in the form expected by qubes-sysinit.sh
|
|
if ! is_protected_file /etc/hostname ; then
|
|
for ip in '127\.0\.0\.1' '::1'; do
|
|
if grep -q "^${ip}\(\s\|$\)" /etc/hosts; then
|
|
sed -i "/^${ip}\s/,+0s/\(\s$(hostname)\)\+\(\s\|$\)/\2/g" /etc/hosts
|
|
sed -i "s/^${ip}\(\s\|$\).*$/\0 $(hostname)/" /etc/hosts
|
|
else
|
|
echo "${ip} $(hostname)" >> /etc/hosts
|
|
fi
|
|
done
|
|
fi
|
|
|
|
}
|
|
|
|
############################
|
|
## Service Management Functions ##
|
|
############################
|
|
is_static() {
|
|
[ -f "/usr/lib/systemd/system/$1" ] && ! grep -q '^[[].nstall]' "/usr/lib/systemd/system/$1"
|
|
}
|
|
|
|
is_masked() {
|
|
if [ ! -L /etc/systemd/system/"$1" ]
|
|
then
|
|
return 1
|
|
fi
|
|
target=$(readlink /etc/systemd/system/"$1" 2>/dev/null) || :
|
|
if [ "$target" = "/dev/null" ]
|
|
then
|
|
return 0
|
|
fi
|
|
return 1
|
|
}
|
|
|
|
mask() {
|
|
ln -sf /dev/null /etc/systemd/system/"$1"
|
|
}
|
|
|
|
unmask() {
|
|
if ! is_masked "$1"
|
|
then
|
|
return 0
|
|
fi
|
|
rm -f /etc/systemd/system/"$1"
|
|
}
|
|
|
|
preset_units() {
|
|
local represet=
|
|
while read -r action unit_name
|
|
do
|
|
if [ "$action" = "#" ] && [ "$unit_name" = "Units below this line will be re-preset on package upgrade" ]
|
|
then
|
|
represet=1
|
|
continue
|
|
fi
|
|
echo "$action $unit_name" | grep -q '^[[:space:]]*[^#;]' || continue
|
|
[[ -n "$action" && -n "$unit_name" ]] || continue
|
|
if [ "$2" = "initial" ] || [ "$represet" = "1" ]
|
|
then
|
|
if [ "$action" = "disable" ] && is_static "$unit_name"
|
|
then
|
|
if ! is_masked "$unit_name"
|
|
then
|
|
# We must effectively mask these units, even if they are static.
|
|
mask "$unit_name"
|
|
fi
|
|
elif [ "$action" = "enable" ] && is_static "$unit_name"
|
|
then
|
|
if is_masked "$unit_name"
|
|
then
|
|
# We masked this static unit before, now we unmask it.
|
|
unmask "$unit_name"
|
|
fi
|
|
systemctl --no-reload preset "$unit_name" >/dev/null 2>&1 || :
|
|
else
|
|
systemctl --no-reload preset "$unit_name" >/dev/null 2>&1 || :
|
|
fi
|
|
fi
|
|
done < "$1"
|
|
}
|
|
|
|
restore_units() {
|
|
grep '^[[:space:]]*[^#;]' "$1" | while read -r action unit_name
|
|
do
|
|
if is_static "$unit_name" && is_masked "$unit_name"
|
|
then
|
|
# If the unit had been masked by us, we must unmask it here.
|
|
# Otherwise systemctl preset will fail badly.
|
|
unmask "$unit_name"
|
|
fi
|
|
systemctl --no-reload preset "$unit_name" >/dev/null 2>&1 || :
|
|
done
|
|
}
|
|
|
|
configure_systemd() {
|
|
if [ "$1" -eq 1 ]
|
|
then
|
|
preset_units /usr/lib/systemd/system-preset/$qubes_preset_file initial
|
|
changed=true
|
|
else
|
|
preset_units /usr/lib/systemd/system-preset/$qubes_preset_file upgrade
|
|
changed=true
|
|
# Upgrade path - now qubes-iptables is used instead
|
|
for svc in iptables ip6tables
|
|
do
|
|
if [ -f "$svc".service ]
|
|
then
|
|
systemctl --no-reload preset "$svc".service
|
|
changed=true
|
|
fi
|
|
done
|
|
fi
|
|
|
|
if [ "$1" -eq 1 ]
|
|
then
|
|
# First install.
|
|
# Set default "runlevel".
|
|
# FIXME: this ought to be done via kernel command line.
|
|
# The fewer deviations of the template from the seed
|
|
# image, the better.
|
|
rm -f /etc/systemd/system/default.target
|
|
ln -s /lib/systemd/system/multi-user.target /etc/systemd/system/default.target
|
|
changed=true
|
|
fi
|
|
|
|
# remove old symlinks
|
|
if [ -L /etc/systemd/system/sysinit.target.wants/qubes-random-seed.service ]
|
|
then
|
|
rm -f /etc/systemd/system/sysinit.target.wants/qubes-random-seed.service
|
|
changed=true
|
|
fi
|
|
if [ -L /etc/systemd/system/multi-user.target.wants/qubes-mount-home.service ]
|
|
then
|
|
rm -f /etc/systemd/system/multi-user.target.wants/qubes-mount-home.service
|
|
changed=true
|
|
fi
|
|
|
|
if [ "x$changed" != "x" ]
|
|
then
|
|
systemctl daemon-reload
|
|
fi
|
|
}
|
|
|
|
######################
|
|
## Archlinux Specific Functions ##
|
|
######################
|
|
config_prependtomark() {
|
|
FILE=$1
|
|
APPENDBEFORELINE=$2
|
|
APPENDLINE=$3
|
|
grep -F -q "$APPENDLINE" "$FILE" || sed "/$APPENDBEFORELINE/i$APPENDLINE" -i "$FILE"
|
|
}
|
|
|
|
config_appendtomark() {
|
|
FILE=$1
|
|
APPENDAFTERLINE=$2
|
|
APPENDLINE=$3
|
|
grep -F -q "$APPENDLINE" "$FILE" || sed "/$APPENDAFTERLINE/a$APPENDLINE" -i "$FILE"
|
|
}
|
|
|
|
config_cleanupmark() {
|
|
FILE="$1"
|
|
BEGINMARK="$2"
|
|
ENDMARK="$3"
|
|
if grep -F -q "$BEGINMARK" "$FILE"; then
|
|
if grep -F -q "$ENDMARK" "$FILE"; then
|
|
cp "$FILE" "$FILE.qubes-update-orig"
|
|
sed -i -e "/^$BEGINMARK$/,/^$ENDMARK$/{
|
|
/^$ENDMARK$/b
|
|
/^$BEGINMARK$/!d
|
|
}" "$FILE"
|
|
rm -f "$FILE.qubes-update-orig"
|
|
else
|
|
echo "ERROR: found $BEGINMARK marker but not $ENDMARK in $FILE. Please cleanup this file manually."
|
|
fi
|
|
elif grep -F -q "$ENDMARK" "$FILE"; then
|
|
echo "ERROR: found $ENDMARK marker but not $BEGINMARK in $FILE. Please cleanup this file manually."
|
|
fi
|
|
}
|
|
|
|
update_finalize() {
|
|
# Archlinux specific: If marker exists, cleanup text between begin and end marker
|
|
QUBES_MARKER="### QUBES CONFIG MARKER ###"
|
|
if grep -F -q "$QUBES_MARKER" /etc/pacman.conf; then
|
|
config_prependtomark "/etc/pacman.conf" "# REPOSITORIES" "### QUBES CONFIG END MARKER ###"
|
|
config_cleanupmark "/etc/pacman.conf" "$QUBES_MARKER" "### QUBES CONFIG END MARKER ###"
|
|
# Else, add qubes config block marker
|
|
else
|
|
config_prependtomark "/etc/pacman.conf" "# REPOSITORIES" "$QUBES_MARKER"
|
|
config_prependtomark "/etc/pacman.conf" "# REPOSITORIES" "### QUBES CONFIG END MARKER ###"
|
|
fi
|
|
|
|
# Include /etc/pacman.d drop-in directory
|
|
config_appendtomark "/etc/pacman.conf" "$QUBES_MARKER" "Include = /etc/pacman.d/*.conf"
|
|
|
|
/usr/lib/qubes/update-proxy-configs
|
|
|
|
# Archlinux specific: Update pam.d configuration for su to enable systemd-login wrapper
|
|
# This is required as qubes-gui agent calls xinit with su -l user without initializing properly
|
|
# the user session.
|
|
# pam_unix.so can also be removed from su configuration
|
|
# as system-login (which include system-auth) already gives pam_unix.so
|
|
# with more appropriate parameters (fix the missing nullok parameter)
|
|
if grep -q pam_unix.so /etc/pam.d/su; then
|
|
echo "Fixing pam.d"
|
|
cp /etc/pam.d/qrexec /etc/pam.d/su-l
|
|
fi
|
|
|
|
# Archlinux specific: ensure tty1 is enabled
|
|
rm -f /etc/systemd/system/getty.target.wants/getty@tty*.service
|
|
systemctl enable getty\@tty1.service
|
|
|
|
systemctl daemon-reload
|
|
}
|
|
|
|
## arg 1: the new package version
|
|
post_install() {
|
|
update_qubesconfig
|
|
|
|
# do the rest of %post thing only when updating for the first time...
|
|
if [ -e /etc/init/serial.conf ] && ! [ -f /var/lib/qubes/serial.orig ] ; then
|
|
cp /etc/init/serial.conf /var/lib/qubes/serial.orig
|
|
fi
|
|
|
|
chgrp user /var/lib/qubes/dom0-updates
|
|
|
|
# Remove most of the udev scripts to speed up the VM boot time
|
|
# Just leave the xen* scripts, that are needed if this VM was
|
|
# ever used as a net backend (e.g. as a VPN domain in the future)
|
|
#echo "--> Removing unnecessary udev scripts..."
|
|
mkdir -p /var/lib/qubes/removed-udev-scripts
|
|
for f in /etc/udev/rules.d/*
|
|
do
|
|
if [ "$(basename "$f")" == "xen-backend.rules" ] ; then
|
|
continue
|
|
fi
|
|
|
|
if [ "$(basename "$f")" == "50-qubes-misc.rules" ] ; then
|
|
continue
|
|
fi
|
|
|
|
if echo "$f" | grep -q qubes; then
|
|
continue
|
|
fi
|
|
|
|
mv "$f" /var/lib/qubes/removed-udev-scripts/
|
|
done
|
|
|
|
mkdir -p /rw
|
|
|
|
configure_notification-daemon
|
|
configure_selinux
|
|
|
|
configure_systemd 0
|
|
|
|
update_finalize
|
|
}
|
|
|
|
## arg 1: the new package version
|
|
## arg 2: the old package version
|
|
post_upgrade() {
|
|
update_qubesconfig
|
|
|
|
configure_notification-daemon
|
|
configure_selinux
|
|
|
|
configure_systemd 1
|
|
|
|
|
|
update_finalize
|
|
}
|
|
|
|
######################
|
|
## Remove functions ##
|
|
######################
|
|
|
|
## arg 1: the old package version
|
|
pre_remove() {
|
|
# no more packages left
|
|
if [ -e /var/lib/qubes/fstab.orig ] ; then
|
|
mv /var/lib/qubes/fstab.orig /etc/fstab
|
|
fi
|
|
mv /var/lib/qubes/removed-udev-scripts/* /etc/udev/rules.d/
|
|
if [ -e /var/lib/qubes/serial.orig ] ; then
|
|
mv /var/lib/qubes/serial.orig /etc/init/serial.conf
|
|
fi
|
|
|
|
if [ "$1" -eq 0 ] ; then
|
|
# Run this only during uninstall.
|
|
# Save the preset file to later use it to re-preset services there
|
|
# once the Qubes OS preset file is removed.
|
|
mkdir -p /run/qubes-uninstall
|
|
cp -f /usr/lib/systemd/system-preset/$qubes_preset_file /run/qubes-uninstall/
|
|
cp -f /usr/lib/systemd/system-preset/$qubes_preset_file /run/qubes-uninstall/
|
|
fi
|
|
}
|
|
|
|
## arg 1: the old package version
|
|
post_remove() {
|
|
changed=
|
|
|
|
if [ -d /run/qubes-uninstall ]
|
|
then
|
|
# We have a saved preset file (or more).
|
|
# Re-preset the units mentioned there.
|
|
restore_units /run/qubes-uninstall/$qubes_preset_file
|
|
rm -rf /run/qubes-uninstall
|
|
changed=true
|
|
fi
|
|
|
|
if [ "x$changed" != "x" ]
|
|
then
|
|
systemctl daemon-reload
|
|
fi
|
|
|
|
|
|
if [ -L /lib/firmware/updates ] ; then
|
|
rm /lib/firmware/updates
|
|
fi
|
|
|
|
rm -rf /var/lib/qubes/xdg
|
|
|
|
for srv in qubes-sysinit qubes-misc-post qubes-mount-dirs qubes-qrexec-agent; do
|
|
systemctl disable $srv.service
|
|
done
|
|
}
|