#!/bin/sh

set -e

_systemctl() {
    if [ -z "$DPKG_ROOT" ] && [ -d /run/systemd/system ]; then
        systemctl "$@"
    fi
}

_update_catalog() {
    journalctl ${DPKG_ROOT:+--root="$DPKG_ROOT"} --update-catalog || true
}

_update_binfmt() {
    _systemctl restart systemd-binfmt.service || true
}

# Update Message Catalogs database and binfmt registrations in response to dpkg triggers
if [ "$1" = "triggered" ]; then
    shift
    for trigger in $@; do
        case $trigger in
            /usr/lib/systemd/catalog)
                _update_catalog
                ;;
            /usr/lib/binfmt.d)
                _update_binfmt
                ;;
        esac
    done
    exit 0
fi

# Enable getty, remote-fs.target and systemd-pstore by default on new installs
if [ -z "$2" ]; then
    systemctl ${DPKG_ROOT:+--root="$DPKG_ROOT"} enable getty@tty1.service || true
    systemctl ${DPKG_ROOT:+--root="$DPKG_ROOT"} enable remote-fs.target || true
    systemctl ${DPKG_ROOT:+--root="$DPKG_ROOT"} enable systemd-pstore.service || true
fi

# Create /etc/machine-id
systemd-machine-id-setup ${DPKG_ROOT:+--root="$DPKG_ROOT"}

# Enable persistent journal, in auto-mode, by default on new installs
if [ -z "$2" ]; then
    mkdir -p "$DPKG_ROOT/var/log/journal"
fi

# Initial update of the Message Catalogs database
_update_catalog

# Move the old locale file into /etc. Symlinks will be created by tmpfiles.d later
if [ -f /etc/default/locale ] && [ ! -L /etc/default/locale ] && [ ! -f /etc/locale.conf ]; then
    mv /etc/default/locale /etc/locale.conf
fi

# Process all tmpfiles that we ship, including any overrides in
# runtime-dir/sysadmin-dir/other packages (e.g. rsyslog)
#
# Ignore if this fails, because e.g. %b will fail on WSL
systemd-tmpfiles --create || :

# Automatically added by dh_installsysusers/13.14.1ubuntu5
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
   systemd-sysusers ${DPKG_ROOT:+--root="$DPKG_ROOT"} basic.conf systemd-journal.conf systemd-network.conf
fi
# End automatically added section
# Automatically added by dh_installtmpfiles/13.14.1ubuntu5
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -x "$(command -v systemd-tmpfiles)" ]; then
		systemd-tmpfiles ${DPKG_ROOT:+--root="$DPKG_ROOT"} --create credstore.conf debian.conf home.conf journal-nocow.conf legacy.conf provision.conf systemd-network.conf systemd-nologin.conf systemd-pstore.conf systemd-tmp.conf systemd.conf tmp.conf var.conf x11.conf || true
	fi
fi
# End automatically added section
# Automatically added by dh_installdeb/13.14.1ubuntu5
dpkg-maintscript-helper rm_conffile /etc/systemd/resolved.conf 251.3-2\~ -- "$@"
# End automatically added section


# skip daemon-reexec and try-restarts during shutdown to avoid hitting LP: #1803391
if [ -n "$2" ] && [ "$(systemctl is-system-running)" != "stopping" ]; then
    _systemctl daemon-reexec || true

    # Restarting user managers this way was added in v250. Upgrades to Noble
    # are supported from Mantic (systemd released as 253.5-1ubuntu6), and
    # Jammy (systemd released as 249.11-0ubuntu3). Do not try to restart user
    # managers on upgrades from Jammy, as it will end up killing the whole user
    # session.
    #
    # LP: #2054761
    if dpkg --compare-versions "$2" ge "253.5-1ubuntu6~"; then
        # Re-exec user instances so that running user managers are updated too.
        # SIGRTMIN+25 -> reexec. Note that this is asynchronous, but we can't use
        # D-Bus as dbus-user-session is not guaranteed to be available.
        _systemctl kill --kill-whom='main' --signal='SIGRTMIN+25' 'user@*.service' || true
    fi

    # do not restart logind
    # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=919509
    _systemctl try-restart systemd-networkd.service || true
    _systemctl try-restart systemd-journald.service || true
fi
