#!/bin/sh

# As part of sysupgrade we migrate the users custom changes to the
# new fs. (Those which differ from the first boot defaults.)


# Abort on any error.
set -e


# Do nothing if user want to discard old settings.
if [ -n "$SAVE_CONFIG" ] && [ $SAVE_CONFIG -eq 0 ]; then
	exit 0
fi

# Source functions.
for f in /lib/upgrade/iopsys*.sh; do
	[ -r "$f" -a -s "$f" ] || continue
	source $f
done

[ -d "/lib/config/snapshots/first_boot/uci" ] || exit 0

# Does this system has WiFi?
hasWifi=$(chroot "${2}" db -q get hw.board.hasWifi)
[ "$hasWifi" = "1" ] || exit 0


uci_possibly_migrate_package "wireless" "$2" || exit

# Report success.
logger -s -p daemon.info -t post-hooks -- "UCI wireless migrated."

exit 0