242 line
7.6 KiB
Bash
Executable File
242 line
7.6 KiB
Bash
Executable File
#!/bin/bash
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# postinst script for core-agent-linux
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#
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# see: dh_installdeb(1)
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set -e
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# The postinst script may be called in the following ways:
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# * <postinst> 'configure' <most-recently-configured-version>
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# * <old-postinst> 'abort-upgrade' <new version>
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# * <conflictor's-postinst> 'abort-remove' 'in-favour' <package>
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# <new-version>
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# * <postinst> 'abort-remove'
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# * <deconfigured's-postinst> 'abort-deconfigure' 'in-favour'
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# <failed-install-package> <version> 'removing'
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# <conflicting-package> <version>
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#
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# For details, see http://www.debian.org/doc/debian-policy/ or
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# https://www.debian.org/doc/debian-policy/ch-maintainerscripts.html or
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# the debian-policy package
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debug() {
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if [ "${DEBDEBUG}" == "1" ]; then
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echo -e "$@"
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fi
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}
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is_static() {
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[ -f "/lib/systemd/system/$1" ] && ! grep -q '^[[].nstall]' "/lib/systemd/system/$1"
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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/"$1"
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}
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preset_units() {
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local represet=
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while read -r action unit_name
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do
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if [ "$action" = "#" ] && [ "$unit_name" = "Units below this line will be re-preset on package upgrade" ]
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then
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represet=1
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continue
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fi
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echo "$action $unit_name" | grep -q '^[[:space:]]*[^#;]' || continue
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if [ -z "$action" ] || [ -z "$unit_name" ]; then
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continue
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fi
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if [ "$2" = "initial" ] || [ "$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 "$unit_name"
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then
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# We must effectively mask these units, even if they are static.
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deb-systemd-helper mask "${unit_name}" > /dev/null 2>&1 || true
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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 "$unit_name"
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then
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# We masked this static unit before, now we unmask it.
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deb-systemd-helper unmask "${unit_name}" > /dev/null 2>&1 || true
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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 < "$1"
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systemctl daemon-reload
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}
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installSerialConf() {
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debug "Installing over-ridden serial.conf init script..."
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if [ -e /etc/init/serial.conf ]; then
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cp /usr/share/qubes/serial.conf /etc/init/serial.conf
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fi
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}
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case "${1}" in
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configure)
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# Initial installation of package only
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# ($2 contains version number on update; nothing on initial installation)
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if [ -z "${2}" ]; then
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debug "FIRST INSTALL..."
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# Location of files which contains list of protected files
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# shellcheck source=init/functions
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. /usr/lib/qubes/init/functions
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# ensure that hostname resolves to 127.0.1.1 resp. ::1 and that /etc/hosts is
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# in the form expected by qubes-sysinit.sh
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if ! is_protected_file /etc/hostname ; then
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for ip in '127\.0\.1\.1' '::1'; do
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if grep -q "^${ip}\(\s\|$\)" /etc/hosts; then
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sed -i "/^${ip}\s/,+0s/\(\s$(hostname)\)\+\(\s\|$\)/\2/g" /etc/hosts || true
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sed -i "s/^${ip}\(\s\|$\).*$/\0 $(hostname)/" /etc/hosts || true
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else
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echo "${ip//\\/} $(hostname)" >> /etc/hosts || true
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fi
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done
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fi
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# remove hostname from 127.0.0.1 line (in debian the hostname is by default
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# resolved to 127.0.1.1)
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if ! is_protected_file /etc/hosts ; then
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sed -i "/^127\.0\.0\.1\s/,+0s/\(\s$(hostname)\)\+\(\s\|$\)/\2/g" /etc/hosts || true
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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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# Systemd preload-all
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preset_units /lib/systemd/system-preset/75-qubes-vm.preset initial
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# Maybe install overridden serial.conf init script
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installSerialConf
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else
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preset_units /lib/systemd/system-preset/75-qubes-vm.preset upgrade
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fi
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systemctl reenable haveged
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chgrp user /var/lib/qubes/dom0-updates
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debug "UPDATE..."
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# disable some Upstart services
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for init in plymouth-shutdown \
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prefdm \
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splash-manager \
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start-ttys \
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tty ; do
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dpkg-divert --divert /etc/init/${init}.conf.qubes-disabled --package qubes-core-agent --rename --add /etc/init/${init}.conf
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done
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dpkg-divert --divert /etc/init/serial.conf.qubes-orig --package qubes-core-agent --rename --add /etc/init/serial.conf
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if [ ! -L /etc/systemd/system/rpcbind.service ]; then
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ln -s /dev/null /etc/systemd/system/rpcbind.service
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fi
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# Remove old firmware updates link
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if [ -L /lib/firmware/updates ]; then
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rm -f /lib/firmware/updates
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fi
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# convert /usr/local symlink to a mount point
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if [ -L /usr/local ]; then
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rm -f /usr/local
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mkdir /usr/local
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mount /usr/local || :
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fi
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# remove old symlinks
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if [ -L /etc/systemd/system/sysinit.target.wants/qubes-random-seed.service ]; then
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rm /etc/systemd/system/sysinit.target.wants/qubes-random-seed.service
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fi
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if [ -L /etc/systemd/system/multi-user.target.wants/qubes-mount-home.service ]; then
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rm /etc/systemd/system/multi-user.target.wants/qubes-mount-home.service
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fi
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if ! dpkg-statoverride --list /var/lib/qubes/dom0-updates >/dev/null 2>&1; then
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dpkg-statoverride --update --add user user 775 /var/lib/qubes/dom0-updates
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fi
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glib-compile-schemas /usr/share/glib-2.0/schemas || true
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if ! [ -r /etc/dconf/profile/user ]; then
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mkdir -p /etc/dconf/profile
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echo "user-db:user" >> /etc/dconf/profile/user
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echo "system-db:local" >> /etc/dconf/profile/user
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fi
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if [ -x /usr/bin/dconf ]; then
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dconf update
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fi
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# tell dom0 about installed updates (applications, features etc)
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/etc/qubes-rpc/qubes.PostInstall || true
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;;
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abort-upgrade|abort-remove|abort-deconfigure)
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exit 0
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;;
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triggered)
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for trigger in ${2}; do
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case "${trigger}" in
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/usr/share/applications)
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debug "Updating Qubes App Menus and advertising features..."
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/etc/qubes-rpc/qubes.PostInstall || true
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;;
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# Install overridden serial.conf init script
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/etc/init/serial.conf)
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installSerialConf
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;;
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esac
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done
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exit 0
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;;
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*)
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echo "postinst called with unknown argument \`${1}'" >&2
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exit 1
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;;
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esac
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# dh_installdeb will replace this with shell code automatically
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# generated by other debhelper scripts.
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#DEBHELPER#
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exit 0
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# vim: set ts=4 sw=4 sts=4 et :
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