#!/bin/sh

set -e

migratious_files="libnspr4.so libplc4.so libplds4.so"

if [ "$1" = "upgrade" ]; then
	for f in $migratious_files; do
		# before new binaries get installed, we move the links
		if [ -L /usr/lib/$f ]; then
			rm -f /usr/lib/XNOLDCONFIG_$f.new-migration
			mv /usr/lib/$f /usr/lib/XNOLDCONFIG_$f.new-migration
		fi
		# before the new links get installed, we move the old binaries
		if [ -r /usr/lib/$f.0d -a ! -L /usr/lib/$f.0d ]; then
			rm -f /usr/lib/XNOLDCONFIG_$f.0d.new-migration
			mv /usr/lib/$f.0d /usr/lib/XNOLDCONFIG_$f.0d.new-migration
		fi
	done
fi