#!/bin/sh
#echo "pre-install....."

PKG_NAME="fimngd"
PROCESS_NAME="fimngd"
PREFIX_PATH="/user/service"
CONF_HOME="$PREFIX_PATH/etc"
CONF_BAK="$PREFIX_PATH/bak"
CONF_NAME="fhs.conf"

## upload prevent
touch $PREFIX_PATH/fhs.ronly

## run checK & kill
while [ 1 ]
do
    ps ax | grep -v "$0" | grep "$PROCESS_NAME" | grep -vi "INSTALL" | grep -v "pkg_add" | grep -v grep | grep -v tail | grep -v ^vi | grep -v ^less > /dev/null 2>&1
    if [ $? -eq 1 ]; then
        break
    fi
	
	killall -TERM $PROCESS_NAME
	sleep 1
done

## remove old package
`which pkg_info` > /dev/null
if [ $? -eq 0 ]; then
    OLD=`pkg_info | grep "$PKG_NAME" | awk '{print $1}'`
    if [ -z "$OLD" ]; then
        #echo "Not old package installation"
    else
        pkg_delete $OLD  > /dev/null 2>&1
    fi
fi

## move config
if [ -s $CONF_HOME/$CONF_NAME ]; then
    mkdir -p $CONF_BAK
    mv -f $CONF_HOME/$CONF_NAME $CONF_BAK/$CONF_NAME.`date +%Y%m%d%H%M%S`
fi