From 0797e123e0b489fed5fadcb4ab06ab5277468b85 Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Mon, 6 Feb 2017 23:08:26 +0100 Subject: [PATCH] confile: clear lxc.network..ipv{4,6} when empty Signed-off-by: Christian Brauner --- src/lxc/confile.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/lxc/confile.c b/src/lxc/confile.c index 7ed3bf022..db0aa33ec 100644 --- a/src/lxc/confile.c +++ b/src/lxc/confile.c @@ -870,6 +870,9 @@ static int config_network_ipv4(const char *key, const char *value, struct lxc_list *list; char *cursor, *slash, *addr = NULL, *bcast = NULL, *prefix = NULL; + if (!value || !strlen(value)) + return lxc_clear_config_item(lxc_conf, key); + netdev = network_netdev(key, value, &lxc_conf->network); if (!netdev) return -1; @@ -997,6 +1000,9 @@ static int config_network_ipv6(const char *key, const char *value, char *slash,*valdup; char *netmask; + if (!value || !strlen(value)) + return lxc_clear_config_item(lxc_conf, key); + netdev = network_netdev(key, value, &lxc_conf->network); if (!netdev) return -1; -- 2.47.2