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#!/bin/sh
set -e
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
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
# Don't make /var/lib/nfs owned by statd. Only sm and sm.bak need to be
# accessible by statd or sm-notify after they drop privileges.
# https://bugs.debian.org/940848 (CVE-2019-3689)
if dpkg --compare-versions "$2" lt 1:1.3.4-2.1+deb9u1; then
chown root:root /var/lib/nfs
fi
chown statd: /var/lib/nfs/sm \
/var/lib/nfs/sm.bak
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
#DEBHELPER#
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