From 23935e8bcb5be3e82ed2fb16333fdbea36eedfcd Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@nicira.com>
Date: Tue, 2 Feb 2010 14:41:00 -0800
Subject: [PATCH] ovsdb-server: Free memory on exit.

It is not really important to free memory on program exit, but it makes it
easier to see real memory leaks.

Found with valgrind.
---
 ovsdb/jsonrpc-server.c | 12 ++++++++++++
 ovsdb/jsonrpc-server.h |  3 ++-
 ovsdb/ovsdb-server.c   |  4 ++++
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/ovsdb/jsonrpc-server.c b/ovsdb/jsonrpc-server.c
index 6f2a656e..936dd1db 100644
--- a/ovsdb/jsonrpc-server.c
+++ b/ovsdb/jsonrpc-server.c
@@ -100,6 +100,18 @@ ovsdb_jsonrpc_server_create(struct ovsdb *db)
     return server;
 }
 
+void
+ovsdb_jsonrpc_server_destroy(struct ovsdb_jsonrpc_server *svr)
+{
+    struct shash_node *node, *next;
+
+    SHASH_FOR_EACH_SAFE (node, next, &svr->remotes) {
+        ovsdb_jsonrpc_server_del_remote(node);
+    }
+    shash_destroy(&svr->remotes);
+    free(svr);
+}
+
 /* Sets 'svr''s current set of remotes to the names in 'new_remotes'.  The data
  * values in 'new_remotes' are ignored.
  *
diff --git a/ovsdb/jsonrpc-server.h b/ovsdb/jsonrpc-server.h
index b6f837d5..6c4acd7f 100644
--- a/ovsdb/jsonrpc-server.h
+++ b/ovsdb/jsonrpc-server.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009 Nicira Networks
+/* Copyright (c) 2009, 2010 Nicira Networks
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,6 +20,7 @@ struct ovsdb;
 struct shash;
 
 struct ovsdb_jsonrpc_server *ovsdb_jsonrpc_server_create(struct ovsdb *);
+void ovsdb_jsonrpc_server_destroy(struct ovsdb_jsonrpc_server *);
 
 void ovsdb_jsonrpc_server_set_remotes(struct ovsdb_jsonrpc_server *,
                                       const struct shash *);
diff --git a/ovsdb/ovsdb-server.c b/ovsdb/ovsdb-server.c
index 900f4ecc..ab7e6c34 100644
--- a/ovsdb/ovsdb-server.c
+++ b/ovsdb/ovsdb-server.c
@@ -112,6 +112,10 @@ main(int argc, char *argv[])
         ovsdb_trigger_wait(db, time_msec());
         poll_block();
     }
+    ovsdb_jsonrpc_server_destroy(jsonrpc);
+    ovsdb_destroy(db);
+    shash_destroy(&remotes);
+    unixctl_server_destroy(unixctl);
 
     return 0;
 }
-- 
2.30.2