networkd: rename RootBlock to AllowPortToBeRoot

Justification is similar to BPDUGuard rename. "Positive" values
are easier. This is a rather uncommon option, so using a slightly
longer name should not be a problem, and may in fact may make it
easier to guess what the option does without reading the
documentation.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index e757219ec5..d8f42621af 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -108,6 +108,7 @@ static int network_load_one(Manager *manager, const char *filename) {
         network->dhcp_client_identifier = DHCP_CLIENT_ID_DUID;
 
         network->use_bpdu = true;
+        network->allow_port_to_be_root = true;
         network->unicast_flood = true;
 
         network->llmnr = LLMNR_SUPPORT_YES;