From: Ben Pfaff <blp@nicira.com>
Date: Wed, 8 Oct 2008 21:09:18 +0000 (-0700)
Subject: Implement dhclient_destroy().
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=80a28d9455be2b940bf8bce32550141efdf4800b;hp=3bcc21747fd1c8b11a92624d97ce593ee3db1bd1;p=openvswitch

Implement dhclient_destroy().

This function has always been prototyped in dhcp-client.h, but it had
no users and never got implemented.
---

diff --git a/lib/dhcp-client.c b/lib/dhcp-client.c
index 70f4e60f..1e481cf8 100644
--- a/lib/dhcp-client.c
+++ b/lib/dhcp-client.c
@@ -206,6 +206,19 @@ dhclient_create(const char *netdev_name,
     return 0;
 }
 
+/* Destroys 'cli' and frees all related resources. */
+void
+dhclient_destroy(struct dhclient *cli)
+{
+    if (cli) {
+        dhcp_msg_uninit(cli->binding);
+        free(cli->binding);
+        netdev_close(cli->netdev);
+        ds_destroy(&cli->s);
+        free(cli);
+    }
+}
+
 /* Forces 'cli' into a (re)initialization state, in which no address is bound
  * but the client is advertising to obtain one.  If 'requested_ip' is nonzero,
  * then the client will attempt to re-bind to that IP address; otherwise, it