This file is indexed.

postinst is in shairport-sync 3.1.7-1build1.

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.

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#!/bin/sh
# postinst script for shairport-sync
#
# see: dh_installdeb(1)

set -e

case "$1" in
configure)
	# create shairport-sync group if there isn't one already
	if ! getent group shairport-sync >/dev/null; then
		addgroup --system shairport-sync >/dev/null
	fi

	# create shairport-sync user if there isn't one already
	if ! getent passwd shairport-sync >/dev/null; then
		adduser --system --ingroup shairport-sync --shell /usr/sbin/nologin \
			--home /run/shairport-sync shairport-sync >/dev/null
		# Add shairport-sync to the audio group
		adduser shairport-sync audio
	elif [ "$(getent passwd shairport-sync | awk -F: '{ print $6 }')" = "/var/lib/shairport-sync" ]; then
		# If the home directory is the old location, try to update it
		# This will fail if any processes are running under the user.
		# This isn't normally the case here in the postinst but it's
		# not worth aborting the whole install if we can't fix that up.
		if usermod -d /run/shairport-sync shairport-sync; then
			# Try to remove the unused and obsolete directory.
			# Ignore the failure if it's non-empty.
			rmdir /var/lib/shairport-sync || true
		fi
	fi
	;;

abort-upgrade|abort-remove|abort-deconfigure)
	;;

*)
	echo "postinst called with unknown argument \`$1'" >&2
	exit 1
	;;
esac

# Automatically added by dh_installsystemd/11.1.4ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# 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/shairport-sync.conf >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installinit/11.1.4ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -x "/etc/init.d/shairport-sync" ]; then
		update-rc.d shairport-sync defaults >/dev/null
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		invoke-rc.d shairport-sync $_dh_action || exit 1
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/11.1.4ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# This will only remove masks created by d-s-h on package removal.
	deb-systemd-helper unmask 'shairport-sync.service' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'shairport-sync.service'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'shairport-sync.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 'shairport-sync.service' >/dev/null || true
	fi
fi
# End automatically added section


exit 0