From 35237d135807af84bf9b0e5b8d7f8633e58db6f5 Mon Sep 17 00:00:00 2001
From: The Android Open Source Project <initial-contribution@android.com>
Date: Wed, 17 Dec 2008 18:08:08 -0800
Subject: Code drop from //branches/cupcake/...@124589

---
 libnetutils/dhcp_utils.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'libnetutils')

diff --git a/libnetutils/dhcp_utils.c b/libnetutils/dhcp_utils.c
index 97fe76dd..ba989335 100644
--- a/libnetutils/dhcp_utils.c
+++ b/libnetutils/dhcp_utils.c
@@ -181,6 +181,22 @@ int dhcp_stop(const char *interface)
     return 0;
 }
 
+/**
+ * Release the current DHCP client lease.
+ */
+int dhcp_release_lease(const char *interface)
+{
+    const char *ctrl_prop = "ctl.stop";
+    const char *desired_status = "stopped";
+
+    /* Stop the daemon and wait until it's reported to be stopped */
+    property_set(ctrl_prop, DAEMON_NAME);
+    if (wait_for_property(DAEMON_PROP_NAME, desired_status, 5) < 0) {
+        return -1;
+    }
+    return 0;
+}
+
 char *dhcp_get_errmsg() {
     return errmsg;
 }
-- 
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