Sanity check WP_ROOT

In a worst case, WP_ROOT="path/to/site/" in the config file. This gets normalised to WP_ROOT="/path to/site"

wordpress-jail.sh

@@ -89,9 +89,15 @@ if [ -n "${FILES_PATH}" ] || [ -n "${DB_PATH}" ]; then
   print_err "Configuration error: WP_ROOT replaces FILES_PATH and DB_PATH in newer script versions. Update ${CONFIG_NAME} and run the script again."
   exit 1
 fi
-
-DB_PATH=${POOL_PATH}${WP_ROOT%/}/db
-FILES_PATH=${POOL_PATH}${WP_ROOT%/}/files
+if [ ${WP_ROOT:0:1} != "/" ]; then
+  WP_ROOT="/${WP_ROOT%/}"
+fi
+# Check that this is a new installation 
+if [ -e "${POOL_PATH}${WP_ROOT}" ]
+then
+  print_err "This script only works for new installations. The script cannot proceed if WP_ROOT exists."
+  exit 1
+fi
 
 # Extract IP and netmask, sanity check netmask
 IP=$(echo ${JAIL_IP} | cut -f1 -d/)
@@ -105,13 +111,6 @@ then
   NETMASK="24"
 fi
 
-# Check that this is a new installation 
-if [ -e "${POOL_PATH}${WP_ROOT}" ]
-then
-  print_err "This script only works for new installations. The script cannot proceed if WP_ROOT exists."
-  exit 1
-fi
-
 # Reuse the password file if it exists and is valid
 if ! [ -e "/root/${JAIL_NAME}_db_password.txt" ]; then
   DB_PASSWORD=$(rand 24)
@@ -160,6 +159,9 @@ rm /tmp/pkg.json
 #####################################################################
 print_msg "Directory Creation and Mounting..."
 
+DB_PATH=${POOL_PATH}${WP_ROOT}/db
+FILES_PATH=${POOL_PATH}${WP_ROOT}/files
+
 mkdir -p "${DB_PATH}"
 chown -R 88:88 "${DB_PATH}"
 iocage fstab -a "${JAIL_NAME}" "${DB_PATH}"  /var/db/mysql  nullfs  rw  0  0