PREUN
/bin/sh
if [ $1 = 0 ]; then
/sbin/service ltsp-dhcpd status >/dev/null 2>&1
if [ $? = 3 ]; then
/sbin/service ltsp-dhcpd stop >/dev/null 2>&1
fi
/sbin/chkconfig --del ltsp-dhcpd || :
/sbin/service xinetd reload > /dev/null 2>&1 || :
fi
POSTIN
/bin/sh
/sbin/chkconfig --add ltsp-dhcpd
# If initial install, start the ltspbr0 bridge
# it would come up automatically in the next reboot.
if [ "$1" == "1" ]; then
ifup ltspbr0 > /dev/null 2>&1 || :
fi
# During upgrades fix up config files
if [ $1 -gt 1 ]; then
grep -q "flags" /etc/xinetd.d/nbdrootd
[ $? -eq 1 ] && sed -i -e '/type /a \\tflags\t\t= KEEPALIVE' /etc/xinetd.d/nbdrootd
grep -q "flags" /etc/xinetd.d/nbdswapd
[ $? -eq 1 ] && sed -i -e '/type /a \\tflags\t\t= KEEPALIVE' /etc/xinetd.d/nbdswapd
# Add server_args if missing from nbdrootd
grep -q "server_args" /etc/xinetd.d/nbdrootd
[ $? -eq 1 ] && sed -i -e '/server /a \\tserver_args\t= /opt/ltsp/images/i386.img' /etc/xinetd.d/nbdrootd
# Restart xinetd
/sbin/service xinetd condrestart > /dev/null 2>&1
fi
POSTUN
/bin/sh
if [ $1 -ge 1 ]; then
/sbin/service ltsp-dhcpd condrestart >/dev/null 2>&1
fi