Dont install a jail to an existing location

1 files changed, 4 insertions, 0 deletions

diff --git a/ezjail-admin b/ezjail-admin
index 9423d9c..b2f56e8 100755
--- a/ezjail-admin
+++ b/ezjail-admin
@@ -79,6 +79,10 @@ create)
   # inside our jail directory
   [ ${newjail_root%%[!/]*} ] || newjail_root=${ezjail_jaildir}/${newjail_root}
 
+  # if a directory at the specified jail root already exists, refuse to 
+  # install
+  [ -e ${newjail_root} ] && exerr "Error: the specified jail root ${newjail_root} alread exists."
+
   # if jail root specified on command line does not lie within our jail 
   # directory, we need to create a softlink
   if [ "${newjail_root##${ezjail_jaildir}}" = "${newjail_root}" ]; then