From 4bd045d5dd28653af899c01d6f0c413d74677114 Mon Sep 17 00:00:00 2001
From: Tom Goff <thomas.goff@boeing.com>
Date: Wed, 10 Nov 2010 13:00:54 -0800
Subject: lib: Add a function to delete all interfaces

if.c: (if_terminate) This adds a cleanup function that can be called
    when a daemon exits, similar to vty_terminate().
---
 lib/if.c | 18 ++++++++++++++++++
 lib/if.h |  1 +
 2 files changed, 19 insertions(+)

(limited to 'lib')

diff --git a/lib/if.c b/lib/if.c
index e3107116..b61bdbff 100644
--- a/lib/if.c
+++ b/lib/if.c
@@ -878,3 +878,21 @@ if_init (void)
 
   memset (&if_master, 0, sizeof if_master);
 }
+
+void
+if_terminate (void)
+{
+  for (;;)
+    {
+      struct interface *ifp;
+
+      ifp = listnode_head (iflist);
+      if (ifp == NULL)
+	break;
+
+      if_delete (ifp);
+    }
+
+  list_delete (iflist);
+  iflist = NULL;
+}
diff --git a/lib/if.h b/lib/if.h
index c99ab81b..841ce51e 100644
--- a/lib/if.h
+++ b/lib/if.h
@@ -266,6 +266,7 @@ extern int if_is_pointopoint (struct interface *);
 extern int if_is_multicast (struct interface *);
 extern void if_add_hook (int, int (*)(struct interface *));
 extern void if_init (void);
+extern void if_terminate (void);
 extern void if_dump_all (void);
 extern const char *if_flag_dump(unsigned long);
 
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