#!/bin/sh

set -e

#DEBHELPER#

case "$1" in
    configure)
        ucf --three-way /usr/share/nfs-common/conffiles/idmapd.conf /etc/idmapd.conf
        ucf --three-way /usr/share/nfs-common/conffiles/nfs-common.default /etc/default/nfs-common

        if [ "$2" != "" ] && dpkg --compare-versions "$2" lt 1:1.1.0-10; then
            update-rc.d -f nfs-common remove >/dev/null
        fi
        update-rc.d nfs-common start 20 2 3 4 5 . stop 20 0 1 6 . start 44 S . >/dev/null

        if ! getent passwd statd >/dev/null; then
            adduser --system --home /var/lib/nfs --no-create-home statd
        fi
        if dpkg --compare-versions "$2" ge 1:1.0.7-10 && dpkg --compare-versions "$2" lt 1:1.0.7-13; then
            usermod --home /var/lib/nfs statd || true
            if [ -d /home/statd ]; then
                rmdir --ignore-fail-on-non-empty /home/statd
            fi
        fi

        chown statd: /var/lib/nfs/sm \
            /var/lib/nfs/sm.bak \
            /var/lib/nfs/rpc_pipefs \
            /var/lib/nfs
        if [ -f /var/lib/nfs/state ]; then
            chown statd /var/lib/nfs/state
        fi
        
        if [ "$2" != "" ] || dpkg --compare-versions "$2" lt 1:1.1.0-14; then
            if dpkg-statoverride --list /sbin/mount.nfs >/dev/null 2>&1; then
                dpkg-statoverride --remove /sbin/mount.nfs
            fi
        fi

	# Migrate /lib/init/rw/sendsigs.omit.statd to /run.
	if [ -f /lib/init/rw/sendsigs.omit.d/statd ]; then 
	    mv /lib/init/rw/sendsigs.omit.d/statd /run/sendsigs.omit.d/statd
	fi
    ;;
esac

act="restart"
[ "$1:$2" = "configure:" ] && act="start"
invoke-rc.d nfs-common $act