#!/bin/sh# Optware pre-installation script, Leon Kos 2006, 2008REPOSITORY=http://ipkg.nslu2-linux.org/feeds/optware/ddwrt/cross/stableTMP=/tmpPATH=/bin:/sbin:/usr/bin:/usr/sbin:/opt/bin:/opt/sbinunset LD_PRELOADunset LD_LIBRARY_PATH_check_config(){ echo "Checking system config ..." GATEWAY=$(netstat -rn | sed -n 's/^0.0.0.0[ \t]\{1,\}\([0-9.]\{8,\}\).*/\1/p' ) if [ -n "${GATEWAY}" ]; then echo "Using ${GATEWAY} as default gateway." else echo "Error: No default gateway set!" exit 2 fi if [ -s /etc/resolv.conf ]; then echo "Using the following nameserver(s):" if grep nameserver /etc/resolv.conf ; then GATEWAY_SUBNET=$(echo "${GATEWAY}" | sed 's/\.[0-9]\{1,3\}\.[0-9]\{1,3\}$//') if [ "${GATEWAY_SUBNET}" = "192.168" ]; then if grep -q ${GATEWAY} /etc/resolv.conf ; then echo "Gateway ${GATEWAY} is also nameserver." else echo "Warning: local nameserver is different than gateway!" echo "Check config or enter:" if test -L /etc/resolv.conf ; then echo " sed -i s/192.168.*/${GATEWAY}/ /tmp/resolv.conf" else echo " sed -i s/192.168.*/${GATEWAY}/ /etc/resolv.conf" fi echo "to correct this." fi fi else echo "Error: No nameserver specified in /etc/resolv.conf" exit 5 fi else echo "Error: Empty or nonexistent /etc/resolv.conf" exit 3 fi if mount | grep -q /opt ; then [ -d /opt/etc ] && echo "Warning: /opt partition not empty!" else echo "Error: /opt partition not mounted." echo "Enter" echo " mkdir /jffs/opt" echo " mount -o bind /jffs/opt /opt" echo "to correct this." exit 4 fi}_install_package(){ PACKAGE=$1 echo "Installing package ${PACKAGE} ..." wget -O ${TMP}/${PACKAGE} ${REPOSITORY}/${PACKAGE} cd ${TMP} tar xzf ${TMP}/${PACKAGE} tar xzf ${TMP}/control.tar.gz cd / if [ -f ${TMP}/preinst ] ; then sh ${TMP}/preinst rm -f ${TMP}/preints fi tar xzf ${TMP}/data.tar.gz if [ -f ${TMP}/postinst ] ; then sh ${TMP}/postinst rm -f ${TMP}/postinst fi rm -f ${TMP}/data.tar.gz rm -f ${TMP}/control.tar.gz rm -f ${TMP}/control rm -f ${TMP}/${PACKAGE}}_check_config_install_package uclibc-opt_0.9.28-13_mipsel.ipk_install_package ipkg-opt_0.99.163-9_mipsel.ipk/opt/sbin/ldconfig/opt/bin/ipkg update/opt/bin/ipkg install -force-reinstall uclibc-opt/opt/bin/ipkg install -force-reinstall ipkg-opt