lua-users home
lua-l archive

[Date Prev][Date Next][Thread Prev][Thread Next] [Date Index] [Thread Index]


Hi,

> Is there any possibility to restrict file access from scripts to specified
> paths only without modifying the lua source code ?

You can redefine (in Lua) the lua functions that take a filename argument to
check for validity of the path first.  In Lua 4 these would be:

dofile
openfile
readfrom
writeto
appendto
remove
rename

For lua 5.0:

loadfile
dofile
io.open
io.input
io.output
io.lines

Bye,
Wim