Hi all,
I have just implemented the beginnings of a --safer switch.
For the moment, the switch does not really do much.
It only disables access to some Lua functions:
os.*
io.popen
lfs.*
This is at the same time too much and not enough, so I welcome
any opinions on what should be allowed under --safer and what
should be forbidden.
My guess is that I should also disallow at least:
io.open(,"w")
io.output()
but
os.time
os.date
os.clock
os.getenv
are probably ok.
Greetings, Taco