#!/bin/sh

export INSTALLOG=/tmp/sn-install
export INSTALLPATH=/opt/secretnet/
export SN_SNAIDE=$INSTALLPATH/bin/snaide
export CMD_mv=/bin/mv
export CMD_chmod=/bin/chmod

if [ -z "$1" ]; then
    echo "The update is not performed. You must specify the installation package SecretNet LSP..." 1>/tmp/sn-update.log 2>&1
    exit 1
fi

SN_VERSION="1.4"
sed s/SecretNet\ LSP\ version.*/Secret\ Net\ LSP\ $SN_VERSION/ -i /opt/secretnet/etc/secretnet-release

SN_RH5_GRUB_PATCH=" selinux=0 vdso=0"
SN_RH6_GRUB_PATCH=" security=default"

grep -q $SN_RH5_GRUB_PATCH /boot/grub/grub.conf 2>/dev/null
if [ $? = "0" ] ; then
    sed -i "s/$SN_RH5_GRUB_PATCH//g" /boot/grub/grub.conf
fi

grep -q $SN_RH6_GRUB_PATCH /boot/grub/grub.conf 2>/dev/null
if [ $? = "0" ] ; then
    sed -i "s/$SN_RH6_GRUB_PATCH//g" /boot/grub/grub.conf
fi

if [ -e /etc/inittab.bak ] ; then
    /bin/cp -f /etc/inittab.bak /opt/secretnet/var/install/save-config/etc/inittab
fi

if [ -e /etc/init/prefdm.conf ] ; then
    chattr -i /etc/init/prefdm.conf 2>/dev/null
    mv /etc/init/prefdm.conf.bak /etc/init/prefdm.conf 2>/dev/null
fi

rpm -Uvh $1

echo "$(uname -r)" > $INSTALLPATH/etc/kernel-name