Add Copyright headers, add README.md

[snf-network] / snf-network-hook

diff --git a/snf-network-hook b/snf-network-hook
index a49408f..6d46481 100755 (executable)
--- a/snf-network-hook
+++ b/snf-network-hook
@@ -1,4 +1,37 @@
 #!/bin/bash
+#
+# Copyright 2013-2014 GRNET S.A. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or
+# without modification, are permitted provided that the following
+# conditions are met:
+#
+#   1. Redistributions of source code must retain the above
+#      copyright notice, this list of conditions and the following
+#      disclaimer.
+#
+#   2. Redistributions in binary form must reproduce the above
+#      copyright notice, this list of conditions and the following
+#      disclaimer in the documentation and/or other materials
+#      provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+# The views and conclusions contained in the software and
+# documentation are those of the authors and should not be
+# interpreted as representing official policies, either expressed
+# or implied, of GRNET S.A.
 
 source /etc/default/snf-network
 source /usr/lib/snf-network/common.sh
@@ -20,19 +53,19 @@ for idx in $(seq $FIRST $LAST); do
   eval MAC=\$$mac
   eval MODE=\$$mode
   eval LINK=\$$link
-  eval NETWORK=\$$network
-  eval SUBNET6=\$$subnet6
-  eval TAGS=\$$tags
+  eval NETWORK_SUBNET=\$$network
+  eval NETWORK_SUBNET6=\$$subnet6
+  eval NETWORK_TAGS=\$$tags
 
-  for tag in $TAGS; do
+  for tag in $NETWORK_TAGS; do
     case $tag in
     $IP_LESS_ROUTED_TAG)
       if [ "$GANETI_OLD_PRIMARY" == "$host.$domain" ]; then
         # This runs on the source node
-        get_uplink $LINK "-6"
-        get_eui64 $MAC $SUBNET6
-        $SNF_NETWORK_LOG $0 "ip -6 neigh del proxy $EUI64 dev $UPLINK"
-        ip -6 neigh del proxy $EUI64 dev $UPLINK >/dev/null 2>&1
+        # We invoke get_info here in order not to log and calculate things
+        # that are not needed eventually
+        get_info
+        delete_neighbor_proxy
       elif [ "$GANETI_NEW_PRIMARY" == "$host.$domain" ]; then
         $SNF_NETWORK_LOG $0 "Do nothing in new primary. All done by if-up script"
       fi