Prepare for post-1.7.0 (1.7.90).

[sliver-openvswitch.git] / debian / ovs-monitor-ipsec

diff --git a/debian/ovs-monitor-ipsec b/debian/ovs-monitor-ipsec
index 87a1491..9404804 100755 (executable)
--- a/debian/ovs-monitor-ipsec
+++ b/debian/ovs-monitor-ipsec
@@ -1,5 +1,5 @@
 #!/usr/bin/python
-# Copyright (c) 2009, 2010, 2011 Nicira Networks
+# Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -42,7 +42,7 @@ import ovs.vlog
 
 vlog = ovs.vlog.Vlog("ovs-monitor-ipsec")
 root_prefix = ''                # Prefix for absolute file names, for testing.
-setkey = "/usr/sbin/setkey"
+SETKEY = "/usr/sbin/setkey"
 exiting = False
 
 
@@ -266,11 +266,11 @@ class IPsec:
 
     def call_setkey(self, cmds):
         try:
-            p = subprocess.Popen([root_prefix + setkey, "-c"],
+            p = subprocess.Popen([root_prefix + SETKEY, "-c"],
                                  stdin=subprocess.PIPE,
                                  stdout=subprocess.PIPE)
         except:
-            vlog.err("could not call %s%s" % (root_prefix, setkey))
+            vlog.err("could not call %s%s" % (root_prefix, SETKEY))
             sys.exit(1)
 
         # xxx It is safer to pass the string into the communicate()
@@ -421,17 +421,20 @@ def main():
     ipsec = IPsec()
 
     interfaces = {}
+    seqno = idl.change_seqno    # Sequence number when we last processed the db
     while True:
         unixctl_server.run()
         if exiting:
             break
 
-        if not idl.run():
+        idl.run()
+        if seqno == idl.change_seqno:
             poller = ovs.poller.Poller()
             unixctl_server.wait(poller)
             idl.wait(poller)
             poller.block()
             continue
+        seqno = idl.change_seqno
 
         ssl_cert = get_ssl_cert(idl.tables)