From: Jeremy Kerr <jk@ozlabs.org>
Date: Wed, 2 Apr 2014 07:44:44 +0000 (+0800)
Subject: discover/network: flush addresses when bringing an interface down
X-Git-Tag: v1.0.0~203
X-Git-Url: https://git.ozlabs.org/?p=petitboot;a=commitdiff_plain;h=71dfb52e615d66c0ed595f0c3b0f406deb959b63

discover/network: flush addresses when bringing an interface down

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
---

diff --git a/discover/network.c b/discover/network.c
index ca4cc44..2b7e94c 100644
--- a/discover/network.c
+++ b/discover/network.c
@@ -181,6 +181,15 @@ static int interface_change(struct interface *interface, bool up)
 		process_release(interface->udhcpc_process);
 	}
 
+	if (!up) {
+		rc = process_run_simple(interface, pb_system_apps.ip,
+				"address", "flush", "dev", interface->name,
+				NULL);
+		if (rc)
+			pb_log("failed to flush addresses from interface %s\n",
+				interface->name);
+	}
+
 	rc = process_run_simple(interface, pb_system_apps.ip,
 			"link", "set", interface->name, statestr, NULL);
 	if (rc) {