Some minor fixes..
[snf-network] / kvm-vif-bridge
1 #!/bin/bash
2
3 # This is an example of a Ganeti kvm ifup script that configures network
4 # interfaces based on the initial deployment of the Okeanos project
5
6 source /etc/default/snf-network
7 source /usr/lib/snf-network/common.sh
8
9 FROM=FROM${INTERFACE^^}
10 TO=TO${INTERFACE^^}
11
12 try clear_routed_setup_ipv4
13 try clear_routed_setup_ipv6
14 try clear_routed_setup_firewall
15 try clear_ebtables
16 try clear_nfdhcpd
17
18 if [ "$MODE" = "routed" ]; then
19   TABLE=$LINK
20   ip link set $INTERFACE addr $TAP_CONSTANT_MAC up
21   INDEV=$INTERFACE
22   # DROPDHCPREQCMD="iptables -A FORWARD -i $INTERFACE -p udp --dport 67 -j DROP"
23 elif [ "$MODE" = "bridged" ]; then
24   ip link set $INTERFACE up
25   brctl addif $BRIDGE $INTERFACE
26   INDEV=$BRIDGE
27   # nfdhcpd creates responses with src mac the mac of indec
28   INDEV_MAC=$(cat /sys/class/net/$INDEV/address)
29   # DROPDHCPREQCMD="runlocked $RUNLOCKED_OPTS ebtables -A $FROM -p ipv4 --ip-protocol udp --ip-destination-port 67 -j DROP"
30 fi
31
32
33 for tag in $NETWORK_TAGS; do
34   case $tag in
35   $IP_LESS_ROUTED_TAG)
36     try routed_setup_ipv4
37     try routed_setup_ipv6
38     try routed_setup_firewall
39     try send_garp
40   ;;
41   $NFDHCPD_TAG)
42     # Drop unicast BOOTP/DHCP packets
43     # $DROPDHCPREQCMD
44     try setup_nfdhcpd
45   ;;
46   $MAC_FILTERED_TAG)
47     try init_ebtables
48     try setup_ebtables
49   ;;
50   $MASQ_TAG)
51     try setup_masq
52   ;;
53   esac
54 done
55
56 if [ -x "$IFUP_EXTRA_SCRIPT" ]; then
57   exec $IFUP_EXTRA_SCRIPT "$@"
58 fi
59
60 exit 0