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#!/bin/sh
# Ensure opkg saved a copy of busybox and its links. Otherwise, opkg could
# remove busybox, try to use gzip, crash, and leave behind a broken system.
if [ x"${OPKG_BUSYBOX_SAVED+set}" != x'set' ]; then
exit 1
fi
if [ "x${1}" = 'xupgrade' ]; then
if [ -f /usr/share/busybox/init-scripts ]; then
while read -r script enabled; do
"/etc/init.d/${script}" stop
done </usr/share/busybox/init-scripts
fi
while read link; do
update-alternatives --remove "${link##*/}" /bin/busybox
done </usr/share/busybox/alternatives
if [ -f /usr/share/busybox/www/SHA256SUMS ]; then
if [ -f /var/www/index.html ] && \
sha256sum -cs /usr/share/busybox/www/SHA256SUMS
then
# /var/www/index.html exists and hasn't been modified by
# the user.
rm /var/www/index.html
fi
rm /usr/share/busybox/www/SHA256SUMS
fi
fi
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