postinst is in mpd 0.18.7-1.
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 | #!/bin/sh
set -e
umask 0022
ACTION="$1"
VERSION="$2"
if [ "$ACTION" = "configure" ]; then
# add the mpd user
if ! getent passwd mpd >/dev/null; then
adduser --quiet --ingroup audio --system --no-create-home \
--home /var/lib/mpd mpd
fi
# set ownership and permissions on directories
for i in /var/log/mpd /var/lib/mpd /var/lib/mpd/playlists; do
if ! dpkg-statoverride --list --quiet "$i" >/dev/null; then
dpkg-statoverride --force --quiet --update \
--add mpd audio 0755 "$i"
fi
done
# set ownership and permissions on mpd.conf
if ! dpkg-statoverride --list --quiet /etc/mpd.conf >/dev/null; then
dpkg-statoverride --force --quiet --update \
--add mpd audio 0640 /etc/mpd.conf
fi
fi
# Automatically added by dh_systemd_enable
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask mpd.service >/dev/null || true
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled mpd.service; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper enable mpd.service >/dev/null || true
else
# Update the statefile to add new symlinks (if any), which need to be
# cleaned up on purge. Also remove old symlinks.
deb-systemd-helper update-state mpd.service >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installinit
# In case this system is running systemd, we need to ensure that all
# necessary tmpfiles (if any) are created before starting.
if [ -d /run/systemd/system ] ; then
systemd-tmpfiles --create /usr/lib/tmpfiles.d/mpd.conf >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installinit
if [ -x "/etc/init.d/mpd" ] || [ -e "/etc/init/mpd.conf" ]; then
if [ ! -e "/etc/init/mpd.conf" ]; then
update-rc.d mpd defaults >/dev/null
fi
invoke-rc.d mpd start || exit $?
fi
# End automatically added section
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