From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 6 May 2014 18:02:00 +0000 (+0200)
Subject: device: prevent interface up/down calls for external devices
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=27cecc14302de7ed2c5cbb63e6969dd7e77f893a;p=oweals%2Fnetifd.git

device: prevent interface up/down calls for external devices

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---

diff --git a/device.c b/device.c
index f484c28..7d606c6 100644
--- a/device.c
+++ b/device.c
@@ -61,6 +61,9 @@ void device_unlock(void)
 
 static int set_device_state(struct device *dev, bool state)
 {
+	if (dev->external)
+		return 0;
+
 	if (state)
 		system_if_up(dev);
 	else