#!/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() {
    if [ "$(_systemctl show -P LoadState systemd-binfmt.service)" != "masked" ]; then
        _systemctl restart systemd-binfmt.service || true
    fi
}

_update_sysctl() {
    if [ "$(_systemctl show -P LoadState systemd-sysctl.service)" != "masked" ]; then
        _systemctl restart systemd-sysctl.service || true
    fi
}

_restart_managers() {
    _systemctl daemon-reexec || true
    # 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
    # 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
}

# 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
                ;;
            /usr/lib/sysctl.d)
                _update_sysctl
                ;;
            libc-upgrade)
                _restart_managers
                ;;
        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

# begin-remove-after: released:trixie
# Move the old locale file into /etc. Symlinks will be created by tmpfiles.d later
if [ -f "$DPKG_ROOT/etc/default/locale" ] && [ ! -L "$DPKG_ROOT/etc/default/locale" ] && [ ! -f "$DPKG_ROOT/etc/locale.conf" ]; then
    mv "$DPKG_ROOT/etc/default/locale" "$DPKG_ROOT/etc/locale.conf"
fi

# On upgrade for now keep the current tmpfiles.d (as it used to be after patches),
# drop in Forky
if [ -n "$2" ] && dpkg --compare-versions "$2" lt 256~rc3-3 && [ ! -f "$DPKG_ROOT/etc/tmpfiles.d/tmp.conf" ]; then
    mkdir -p "$DPKG_ROOT/etc/tmpfiles.d/"
    echo 'D /tmp 1777 root root -' > "$DPKG_ROOT/etc/tmpfiles.d/tmp.conf"
fi
# end-remove-after

# Automatically added by dh_installsysusers/13.24.2
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/13.24.2
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 20-systemd-shell-extra.conf 20-systemd-ssh-generator.conf 20-systemd-stub.conf 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/13.24.2
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
    _restart_managers
fi