From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Sat, 26 Aug 2017 22:36:40 +0000 (+0200)
Subject: conf: non-functional changes
X-Git-Tag: lxc-2.1.0~14^2~17
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=89d09707b023ced7d3b54b880c312efa9cb6e63c;p=thirdparty%2Flxc.git

conf: non-functional changes

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/conf.c b/src/lxc/conf.c
index 3a993c6e1..26cb42ab1 100644
--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -2455,7 +2455,10 @@ static int lxc_setup_netdev_in_child_namespaces(struct lxc_netdev *netdev)
 		return -1;
 	}
 
-	/* default: let the system to choose one interface name */
+	/* Default: let the system to choose one interface name.
+	 * When the IFLA_IFNAME attribute is passed something like "<prefix>%d"
+	 * netlink will replace the format specifier with an appropriate index.
+	 */
 	if (!netdev->name)
 		netdev->name = netdev->type == LXC_NET_PHYS ?
 			netdev->link : "eth%d";