Only bring up network interface if IFF_UP is set

Each network interface was brought up regardless of the configuration, as the wrong boolean operator was being used to test the IFF_UP flag. Signed-off-by: David Ward <david.ward@ll.mit.edu> Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>

Only bring up network interface if IFF_UP is set
b0efbac4 · David Ward · Daniel Lezcano · 6e35af2e · b0efbac4
Commit b0efbac4 authored Jan 17, 2011 by David Ward Committed by Daniel Lezcano Jan 17, 2011
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conf.c src/lxc/conf.c +2 -2

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--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -1217,7 +1217,7 @@ static int setup_netdev(struct lxc_netdev *netdev)

 	/* empty network namespace */
 	if (!netdev->ifindex) {
-		if (netdev->flags | IFF_UP) {
+		if (netdev->flags & IFF_UP) {
 			err = lxc_device_up("lo");
 			if (err) {
 				ERROR("failed to set the loopback up : %s",
@@ -1281,7 +1281,7 @@ static int setup_netdev(struct lxc_netdev *netdev)
 	}

 	/* set the network device up */
-	if (netdev->flags | IFF_UP) {
+	if (netdev->flags & IFF_UP) {
 		int err;

 		err = lxc_device_up(current_ifname);