postinst is in nsd 4.0.1-1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | #!/bin/sh
set -e
# Automatically added by dh_installinit
if [ -x "/etc/init.d/nsd" ] || [ -e "/etc/init/nsd.conf" ]; then
if [ ! -e "/etc/init/nsd.conf" ]; then
update-rc.d nsd defaults >/dev/null
fi
invoke-rc.d nsd start || exit $?
fi
# End automatically added section
# Automatically added by dh_installinit
update-rc.d -f nsd remove >/dev/null || exit $?
# End automatically added section
if test "$1" = "configure"; then
# Move /etc/nsd3/nsd.conf to /etc/nsd/nsd.conf on first install of NSD 4
OLDCONFFILE=/etc/nsd3/nsd.conf
NEWCONFFILE=/etc/nsd/nsd.conf
if [ -z "$2" ] && [ -f "$OLDCONFFILE" ]; then
echo "Preserving user changes to $NEWCONFFILE (renamed from $OLDCONFFILE)..."
mv -f "$NEWCONFFILE" "$NEWCONFFILE.dpkg-new"
mv -f "$OLDCONFFILE" "$NEWCONFFILE"
fi
# Create nsd user and group
if ! getent passwd nsd > /dev/null; then
adduser --quiet --system --group --no-create-home --home /var/lib/nsd nsd
fi
# Make /var/lib/nsd writeable by nsd:nsd user
if ! dpkg-statoverride --list /var/lib/nsd >/dev/null; then
dpkg-statoverride --update --add nsd nsd 0755 /var/lib/nsd >/dev/null 2>/dev/null || true
fi
# Cleanup some cruft from prior NSD 4 packaging (it can go away before release)
if [ -n "$2" ] && dpkg --compare-versions 4.0.0-1~ gt "$2"; then
dpkg-statoverride --remove /etc/nsd/nsd.conf >/dev/null 2>/dev/null || true
dpkg-statoverride --remove /etc/nsd >/dev/null 2>/dev/null || true
fi
# Remove the old statoverrides from nsd3 package
for f in /var/lib/nsd3 /etc/nsd3/nsd.conf /etc/nsd3; do
if dpkg-statoverride --list "$f" >/dev/null; then
dpkg-statoverride --remove "$f" >/dev/null 2>/dev/null || true
fi
done
# Generate the control certificates if needed
if ! [ -f /etc/nsd/nsd_control.key ]; then
nsd-control-setup >/dev/null 2>&1 || true
fi
# This is a remedy for purging already removed nsd3 after nsd installation
nsd3_postrm=$(dpkg-query --control-path nsd3 postrm 2>/dev/null || true)
if [ -n "$nsd3_postrm" ] && [ -f "$nsd3_postrm" ] && grep -q deluser "$nsd3_postrm"; then
sed -i -e "/deluser --quiet nsd/ d" "$nsd3_postrm"
fi
fi
exit 0
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