Re: Sandbox causes hang!

I found the problem. If function "foo" does not exist in mylib\test.lua, then it hangs.
However, this only happens when I have applied my sandbox code. Not sure how to interpret this.
 
Chris
 
> From: [email protected]
> To: [email protected]
> Date: Mon, 31 Jan 2011 23:37:20 +1100
> Subject: Re: [luabind] Sandbox causes hang!
> 
> At a quick glance your 'foo' function looks like it might be calling
> itself...
> 
> Nigel
> 
> On Mon, 2011-01-31 at 12:05 +0100, Kristoffer Danielsson wrote:
> > Luabind 0.9.1 and Lua 5.1.4. Consider this sandbox code:
> > 
> > "load = nil\n
> > loadfile = nil\n
> > dofile = nil\n
> > package.loadlib = nil\n
> > package.loaders[3] = nil\n
> > package.loaders[4] = nil\n
> > package.path =
> > 'C:/Users/Test/Desktop/MyApp/Scripts/?;C:/Users/Test/MyApp/Scripts/?.lua;C:/Users/Test/Desktop/MyApp/Scripts/'\n
> > "
> > 
> > After executing that, I run this script (located in C:\Users\Test
> > \Desktop\MyApp):
> > require 'mylib.test' -- C:\Users\Test\Desktop\MyApp\mylib\test.lua
> > does exist!
> > 
> > function foo()
> > return mylib.test.foo()
> > end
> > 
> > Then I call "foo":
> > luabind::call_function<string>(L, "foo");
> > 
> > The script that hangs! It seems to get stuck in the for-loop in
> > lvm.c(385):
> > 
> > case OP_GETGLOBAL: {
> > TValue g;
> > TValue *rb = KBx(i);
> > sethvalue(L, &g, cl->env);
> > lua_assert(ttisstring(rb));
> > Protect(luaV_gettable(L, &g, rb, ra)); // I keep getting here.
> > Forever...
> > continue;
> > 
> > 
> > What's wrong with my sandbox code? If I remove the assignment of
> > "package.path", it works! Also, the above seems to work for some
> > scripts with the same logic. Don't get it...
> > 
> > Please help!
> > ------------------------------------------------------------------------------
> > Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)!
> > Finally, a world-class log management solution at an even better price-free!
> > Download using promo code Free_Logger_4_Dev2Dev. Offer expires 
> > February 28th, so secure your free ArcSight Logger TODAY! 
> > http://p.sf.net/sfu/arcsight-sfd2d
> > _______________________________________________ luabind-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/luabind-user
> 
> 
> 
> ------------------------------------------------------------------------------
> Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)!
> Finally, a world-class log management solution at an even better price-free!
> Download using promo code Free_Logger_4_Dev2Dev. Offer expires 
> February 28th, so secure your free ArcSight Logger TODAY! 
> http://p.sf.net/sfu/arcsight-sfd2d
> _______________________________________________
> luabind-user mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/luabind-user

------------------------------------------------------------------------------
Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)!
Finally, a world-class log management solution at an even better price-free!
Download using promo code Free_Logger_4_Dev2Dev. Offer expires 
February 28th, so secure your free ArcSight Logger TODAY! 
http://p.sf.net/sfu/arcsight-sfd2d

_______________________________________________
luabind-user mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/luabind-user