Revision 63f1d9e7 common.sh
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function delete_neighbor_proxy {
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get_uplink $LINK "-6" |
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get_eui64 $MAC $NETWORK_SUBNET6 |
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if [ -z "$EUI64" -z -o "$UPLINK" ]; then |
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if [ -z "$EUI64" -z -o "$UPLINK6" ]; then |
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return |
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fi |
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$SNF_NETWORK_LOG $0 "ip -6 neigh del proxy $EUI64 dev $UPLINK" |
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ip -6 neigh del proxy $EUI64 dev $UPLINK |
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$SNF_NETWORK_LOG $0 "ip -6 neigh del proxy $EUI64 dev $UPLINK6"
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ip -6 neigh del proxy $EUI64 dev $UPLINK6
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} |
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| ... | ... | |
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function send_garp {
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get_uplink $TABLE |
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if [ -z "$IP" -o -z "$UPLINK" ]; then |
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return |
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fi |
| ... | ... | |
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} |
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function routed_setup_ipv6 {
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# Add a routing entry for the eui-64 |
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get_uplink $TABLE "-6" |
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get_eui64 $MAC $NETWORK_SUBNET6 |
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if [ -z "$EUI64" -o -z "$TABLE" -o -z "$INTERFACE" -o -z "$UPLINK" ] |
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if [ -z "$EUI64" -o -z "$TABLE" -o -z "$INTERFACE" -o -z "$UPLINK6" ]
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then |
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return |
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fi |
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# Add a routing entry for the eui-64 |
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ip -6 rule add dev $INTERFACE table $TABLE |
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ip -6 ro replace $EUI64/128 dev $INTERFACE table $TABLE |
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ip -6 neigh add proxy $EUI64 dev $UPLINK |
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ip -6 neigh add proxy $EUI64 dev $UPLINK6
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# disable proxy NDP since we're handling this on userspace |
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# this should be the default, but better safe than sorry |
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echo 0 > /proc/sys/net/ipv6/conf/$INTERFACE/proxy_ndp |
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# Send Unsolicited Neighbor Advertisement |
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$SNF_NETWORK_LOG $0 "ndsend $EUI64 $UPLINK" |
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ndsend $EUI64 $UPLINK |
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$SNF_NETWORK_LOG $0 "ndsend $EUI64 $UPLINK6"
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ndsend $EUI64 $UPLINK6
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} |
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|
| ... | ... | |
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SUBNET=$NETWORK_SUBNET |
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GATEWAY6=$NETWORK_GATEWAY6 |
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SUBNET6=$NETWORK_SUBNET6 |
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EUI64=$($MAC2EUI64 $MAC $NETWORK_SUBNET6 2>/dev/null)
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EUI64=$EUI64
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EOF |
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} |
| ... | ... | |
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function get_uplink {
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local table=$1 |
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local version=$2
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UPLINK=$(ip $version route list table $table | grep "default via" | awk '{print $5}')
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$SNF_NETWORK_LOG $0 "* uplink for table $table is $UPLINK"
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UPLINK=$(ip route list table $table | grep "default via" | awk '{print $5}')
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UPLINK6=$(ip -6 route list table $table | grep "default via" | awk '{print $5}')
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$SNF_NETWORK_LOG $0 "* Table $table: uplink -> $UPLINK, uplink6 -> $UPLINK6"
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} |
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|
| ... | ... | |
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EUI64= |
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else |
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EUI64=$($MAC2EUI64 $mac $prefix) |
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$SNF_NETWORK_LOG $0 "* eui64 for $mac inside $prefix is $EUI64"
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$SNF_NETWORK_LOG $0 "* $mac + $prefix -> $EUI64"
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fi |
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} |
| ... | ... | |
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update_all () {
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local action=$1 |
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$SNF_NETWORK_LOG $0 "Update ($action) dns for $GANETI_INSTANCE_NAME $IP $EUI64" |
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update_arecord $action |
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update_aaaarecord $action |
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update_ptrrecord $action |
| ... | ... | |
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} |
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# Use environment variables to calculate desired info |
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# IP, MAC, LINK, TABLE, BRIDGE, |
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# NETWORK_SUBNET, NETWORK_GATEWAY, NETWORK_SUBNET6, NETWORK_GATEWAY6 |
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function get_info {
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$SNF_NETWORK_LOG $0 "Getting info for $INTERFACE of $GANETI_INSTANCE_NAME" |
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get_rev4_info $IP |
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get_eui64 $MAC $NETWORK_SUBNET6 |
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get_rev6_info $EUI64 |
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get_uplink $TABLE |
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} |
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# Query nameserver for entries related to the specific instance |
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# An example output is the following: |
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# www.google.com has address 173.194.113.114 |
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