diff options
Diffstat (limited to 'epan/wslua/template-init.lua')
| -rw-r--r-- | epan/wslua/template-init.lua | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/epan/wslua/template-init.lua b/epan/wslua/template-init.lua index 0541f74148..0fe00b54cb 100644 --- a/epan/wslua/template-init.lua +++ b/epan/wslua/template-init.lua @@ -26,8 +26,7 @@ -- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. --- If lua is to be disabled even if it was installed uncomment the following --- line. +-- If lua is to be completely disabled uncomment the following line. -- disable_lua = true; do return end; @@ -35,15 +34,19 @@ -- tells whether scripts other than this one are to be run. run_user_scripts_when_superuser = false + -- disable potentialy harmful lua functions when running superuser if running_superuser then + local disabled_lib = {} + setmetatable(disabled_lib,{ __index = function() error("this package has been disabled") end } ); + dofile = function() error("dofile has been disabled") end loadfile = function() error("loadfile has been disabled") end loadlib = function() error("loadlib has been disabled") end require = function() error("require has been disabled") end - os = {} - io = {} - file = {} + os = disabled_lib + io = disabled_lib + file = disabled_lib end -- to avoid output to stdout which can caause problems lua's print () |