Added FirewallVM related VM scripts

This commit is contained in:
Tomasz Sterna 2011-03-09 20:50:13 +01:00
parent afbdfe8ae4
commit a71b846ee2
5 changed files with 151 additions and 0 deletions

33
fwvm/bin/qubes_firewall Executable file
View File

@ -0,0 +1,33 @@
#!/bin/bash
set -e
PIDFILE=/var/run/qubes/qubes_firewall.pid
XENSTORE_IPTABLES=qubes_iptables
XENSTORE_ERROR=qubes_iptables_error
OLD_RULES=""
# PIDfile handling
[[ -e $PIDFILE ]] && kill -s 0 $(<$PIDFILE) 2>/dev/null && exit 0
echo $$ >$PIDFILE
trap 'exit 0' SIGTERM
while true; do
RULES=$(/usr/bin/xenstore-read $XENSTORE_IPTABLES)
if [[ "$RULES" != "$OLD_RULES" ]]; then
IPTABLES_SAVE=$(/sbin/iptables-save | sed '/^\*filter/,/^COMMIT/d')
OUT=`echo -e "$RULES\n$IPTABLES_SAVE" | /sbin/iptables-restore 2>&1 || :`
/usr/bin/xenstore-write $XENSTORE_ERROR "$OUT"
if [[ -z "$OUT" ]]; then
# If OK save it for later
/sbin/service iptables save >/dev/null
fi
OLD_RULES="$RULES"
fi
# Wait for changes in xenstore file
/usr/bin/xenstore-watch $XENSTORE_IPTABLES
done

67
fwvm/init.d/qubes_core Executable file
View File

@ -0,0 +1,67 @@
#!/bin/sh
#
# chkconfig: 345 90 90
# description: Executes Qubes core scripts at VM boot
#
# Source function library.
. /etc/rc.d/init.d/functions
start()
{
echo -n $"Executing Qubes Core scripts FirewallVM:"
if ! [ -x /usr/bin/xenstore-read ] ; then
echo "ERROR: /usr/bin/xenstore-read not found!"
exit 1
fi
name=$(/usr/bin/xenstore-read name)
hostname $name
# Setup gateway for all the VMs this netVM is serviceing...
modprobe netbk
gateway=$(/usr/bin/xenstore-read qubes_netvm_gateway)
netmask=$(/usr/bin/xenstore-read qubes_netvm_netmask)
network=$(/usr/bin/xenstore-read qubes_netvm_network)
secondary_dns=$(/usr/bin/xenstore-read qubes_netvm_secondary_dns)
echo "NS1=$gateway" > /var/run/qubes/qubes_ns
echo "NS2=$secondary_dns" >> /var/run/qubes/qubes_ns
/usr/lib/qubes/qubes_setup_dnat_to_ns
echo "1" > /proc/sys/net/ipv4/ip_forward
# Now setup "AppVM" part of FirewallVM
ip=$(/usr/bin/xenstore-read qubes_ip)
netmask=$(/usr/bin/xenstore-read qubes_netmask)
gateway=$(/usr/bin/xenstore-read qubes_gateway)
secondary_dns=$(/usr/bin/xenstore-read qubes_secondary_dns)
if [ x$ip != x ]; then
/sbin/ifconfig eth0 $ip netmask 255.255.255.255 up
/sbin/route add default dev eth0
echo "nameserver $gateway" > /etc/resolv.conf
echo "nameserver $secondary_dns" >> /etc/resolv.conf
fi
success
echo ""
return 0
}
stop()
{
return 0
}
case "$1" in
start)
start
;;
stop)
stop
;;
*)
echo $"Usage: $0 {start|stop}"
exit 3
;;
esac
exit $RETVAL

42
fwvm/init.d/qubes_firewall Executable file
View File

@ -0,0 +1,42 @@
#!/bin/sh
#
# chkconfig: 345 91 91
# description: Starts Qubes Firewall monitor
#
# Source function library.
. /etc/rc.d/init.d/functions
PIDFILE=/var/run/qubes/qubes_firewall.pid
start()
{
echo -n $"Starting Qubes Firewall monitor:"
/sbin/ethtool -K eth0 sg off
/usr/bin/qubes_firewall &
success
echo ""
return 0
}
stop()
{
echo -n "Stopping Qubes Firewall monitor:"
kill $(cat $PIDFILE) 2>/dev/null && success || failure
echo ""
return 0
}
case "$1" in
start)
start
;;
stop)
stop
;;
*)
echo $"Usage: $0 {start|stop}"
exit 3
;;
esac
exit $RETVAL

8
netvm/30-qubes_external_ip Executable file
View File

@ -0,0 +1,8 @@
#!/bin/sh
if [ x$2 == xup ]; then
INET=$(/sbin/ip addr show dev $1 | /bin/grep inet)
/usr/bin/xenstore-write qubes_netvm_external_ip "$INET"
fi
if [ x$2 == xdown ]; then
/usr/bin/xenstore-write qubes_netvm_external_ip ""
fi

View File

@ -67,6 +67,7 @@ mkdir -p $RPM_BUILD_ROOT/etc/dhclient.d
ln -s /usr/lib/qubes/qubes_setup_dnat_to_ns $RPM_BUILD_ROOT/etc/dhclient.d/qubes_setup_dnat_to_ns.sh
mkdir -p $RPM_BUILD_ROOT/etc/NetworkManager/dispatcher.d/
cp ../common/qubes_nmhook $RPM_BUILD_ROOT/etc/NetworkManager/dispatcher.d/
cp ../netvm/30-qubes_external_ip $RPM_BUILD_ROOT/etc/NetworkManager/dispatcher.d/
mkdir -p $RPM_BUILD_ROOT/etc/yum.repos.d
cp ../netvm/qubes.repo $RPM_BUILD_ROOT/etc/yum.repos.d
mkdir -p $RPM_BUILD_ROOT/sbin