X-Git-Url: https://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fnetwork.c;h=36807f0aecbd9881ef015b1a182f2091aabac60e;hp=9acd4cb5f0cf695637c4d087a066d87947442eb9;hb=a51beb34277a01ca577c35d6a66ceab38e6de67c;hpb=9c950743461770220231d320db8c372aa74f9163

diff --git a/discover/network.c b/discover/network.c
index 9acd4cb..36807f0 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) {
@@ -220,6 +229,7 @@ static void configure_interface_dhcp(struct interface *interface)
 		pb_system_apps.udhcpc,
 		"-R",
 		"-n",
+		"-f",
 		"-O", "pxeconffile",
 		"-O", "pxepathprefix",
 		"-p", pidfile,
@@ -235,7 +245,7 @@ static void configure_interface_dhcp(struct interface *interface)
 	if (platform && platform->dhcp_arch_id != 0xffff)
 		snprintf(id, sizeof(id), "0x5d:%04x", platform->dhcp_arch_id);
 	else
-		argv[11] = NULL;
+		argv[12] = NULL;
 
 	process = process_create(interface);
 
@@ -584,7 +594,6 @@ err:
 	return NULL;
 }
 
-
 int network_shutdown(struct network *network)
 {
 	struct interface *interface;