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conf: non-functional changes

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Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
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Christian Brauner
2017-08-27 00:36:40 +02:00
parent 04ba27e0dc
commit 89d09707b0
1 changed files with 4 additions and 1 deletions
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5
src/lxc/conf.c
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@@ -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";