Add double quotes to prevent globbing/word splitting, general code consistency improvements

usr/local/share/bastille/start.sh

@@ -79,7 +79,7 @@ for _jail in ${JAILS}; do
 
         ## start the container
         echo -e "${COLOR_GREEN}[${_jail}]:${COLOR_RESET}"
-        jail -f "${bastille_jailsdir}/${_jail}/jail.conf" -c ${_jail}
+        jail -f "${bastille_jailsdir}/${_jail}/jail.conf" -c "${_jail}"
 
         ## add rctl limits
         if [ -s "${bastille_jailsdir}/${_jail}/rctl.conf" ]; then
@@ -90,7 +90,7 @@ for _jail in ${JAILS}; do
 
         ## add ip4.addr to firewall table:jails
         if [ ! -z "${bastille_jail_loopback}" ]; then
-            pfctl -q -t jails -T add $(jls -j ${_jail} ip4.addr)
+            pfctl -q -t jails -T add "$(jls -j "${_jail}" ip4.addr)"
         fi
     fi
     echo