Refine the "nojail" rc keyword, adding "nojailvnet" for files that don't

apply to most jails but do apply to vnet jails.  This includes adding
a new sysctl "security.jail.vnet" to identify vnet jails.

PR:		conf/149050
Submitted by:	mdodd
MFC after:	3 days

1 files changed, 3 insertions, 0 deletions

diff --git a/etc/rc b/etc/rc
index 99cfda8..59dece8 100644
--- a/etc/rc
+++ b/etc/rc
@@ -77,6 +77,9 @@ if [ `/sbin/sysctl -n security.jail.jailed` -eq 1 ]; then
 	if [ "$early_late_divider" = "FILESYSTEMS" ]; then
 		early_late_divider=NETWORKING
 	fi
+	if [ `/sbin/sysctl -n security.jail.vnet` -ne 1 ]; then
+		skip="$skip -s nojailvnet"
+	fi
 fi
 
 # Do a first pass to get everything up to $early_late_divider so that