#!/bin/sh

#

# (C) Copyright 2018 Axis Communications AB, LUND, SWEDEN

#comment Re-install all packages found on the IV partition,

#comment on which /usr/local is assumed to be mounted.

#comment inform: info level syslog

information() {

	logger -t ${0##*/} -p INFO -- "$*"

}

#comment warning: warning level syslog

warning() {

	logger -t ${0##*/} -p WARNING -- "$*"

}

#comment error: crit level syslog

error() {

	logger -t ${0##*/} -p CRIT -- "$*"

}

#comment Source after the information/warning/error function definitions

#comment to avoid using the default once in /lib/rcscripts/sh/error.sh

#comment since the default functions printf and error() exits.

. /lib/rcscripts/sh/files.sh

# Loop through the directory list of /usr/local/packages and re-install

# all application directories containing a package.conf file

restore_acap_installations() {

	local dirs=/usr/local/packages/* origin=$PWD d start

	local name= reload_httpd=no startlist= autofile=/etc/addon/conf/acapautostart

	local tmp_addon_dir=/tmp/addon finalize_file=finalize

	information "Looking for acap applications to restore"

	for d in $dirs; do

		[ $d != "$dirs" ] || break

		if [ -d $d ] && cd $d && [ -r $d/package.conf ]; then

			name=${d##*/}

			if eval PATH=/usr/sbin:/sbin:$PATH install-package.sh reinstall >$d/reinstall.log.tmp 2>&; then

				information "Successfully restored $name installation"

				reload_httpd=yes

			else

				warning "Failed to restore $name installation"

			fi

			fsynced_write_or_cleanup $d/reinstall.log.tmp $d/reinstall.log

			! systemctl --quiet is-enabled sdk$name || startlist="$startlist $name"

		fi

	done

	if [ "$reload_httpd" = yes ]; then

		[ -d $tmp_addon_dir ] || mkdir $tmp_addon_dir || warning "Failed create $tmp_addon_dir"

		>$tmp_addon_dir/$finalize_file || warning "Failed create $tmp_addon_dir/$finalize_file"

	fi

	rm -f $autofile.tmp

	[ ! -f $autofile ] || cp $autofile $autofile.tmp ||

		error "Failed to keep existing autostart file"

	for start in $startlist; do

		echo $start

	done >>$autofile.tmp

	[ ! -f $autofile.tmp ] || fsynced_write_or_cleanup $autofile.tmp $autofile

	cd $origin 2>&1 || :

}

restore_acap_installations