fix empty network namespace

When there is an empty network namespace, we must not move the network device. Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>

fix empty network namespace
236087a6 · Daniel Lezcano · Daniel Lezcano · 90b59fd0 · 236087a6
Commit 236087a6 authored Feb 24, 2010 by Daniel Lezcano Committed by Daniel Lezcano Feb 24, 2010
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conf.c src/lxc/conf.c +4 -0

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--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -1265,6 +1265,10 @@ int lxc_assign_network(struct lxc_list *network, pid_t pid)

 		netdev = iterator->elem;

+		/* empty network namespace, nothing to move */
+		if (!netdev->ifindex)
+			continue;
+
 		if (lxc_device_move(netdev->ifindex, pid)) {
 			ERROR("failed to move '%s' to the container",
 			      netdev->link);