Re: [Ur] about the UrFlow Demos

2018-09-11 Thread Adam Chlipala

Right, that's the paper I was referencing.  It has a fine vintage by now.

On 09/11/2018 04:24 AM, Fabrice Leal wrote:

oh that's a pity, i was looking forward to play with this feature :\
you mean your "Static Checking of Dynamically-Varying Security 
Policies in Database-Backed Applications" i assume?


On Mon, Sep 10, 2018 at 9:44 PM Fabrice Leal 
mailto:fabrice.leal...@gmail.com>> wrote:


Hi, I downloaded the scdv.tgz and tried to compile the demos but
had to fix a "wrap" function used throughout the poll, calendar,
gradebook and forum demos:
it seems that just replacing the arguments title and body with
"titl" and "bod" gets rid of the compilation errors, and then I
seem to be able to run the demos normally.

However when i run urweb with the -iflow switch, I get a few
"Information flow checker can't parse SQL query" notices, so I'm
not sure if I'm missing something or if there's anything needing
fixing.

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Re: [Ur] about the UrFlow Demos

2018-09-11 Thread Fabrice Leal
oh that's a pity, i was looking forward to play with this feature :\
you mean your "Static Checking of Dynamically-Varying Security Policies in
Database-Backed Applications" i assume?

On Mon, Sep 10, 2018 at 9:44 PM Fabrice Leal 
wrote:

> Hi, I downloaded the scdv.tgz and tried to compile the demos but had to
> fix a "wrap" function used throughout the poll, calendar, gradebook and
> forum demos:
> it seems that just replacing the arguments title and body with "titl" and
> "bod" gets rid of the compilation errors, and then I seem to be able to run
> the demos normally.
>
> However when i run urweb with the -iflow switch, I get a few "Information
> flow checker can't parse SQL query" notices, so I'm not sure if I'm missing
> something or if there's anything needing fixing.
>
> Thanks in advance :)
>
> --
> ---
> Fabrice Leal
>


-- 
---
Fabrice Leal
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Re: [Ur] about the UrFlow Demos

2018-09-10 Thread Adam Chlipala
It seems I stopped bothering to update those demos over the last few 
years.  Sorry!  If it makes you feel any better, that feature was never 
really production-quality, so you'd might as well learn about it by 
reading a paper instead of running a real compiler. ;)


On 09/10/2018 04:44 PM, Fabrice Leal wrote:
Hi, I downloaded the scdv.tgz and tried to compile the demos but had 
to fix a "wrap" function used throughout the poll, calendar, gradebook 
and forum demos:
it seems that just replacing the arguments title and body with "titl" 
and "bod" gets rid of the compilation errors, and then I seem to be 
able to run the demos normally.


However when i run urweb with the -iflow switch, I get a few 
"Information flow checker can't parse SQL query" notices, so I'm not 
sure if I'm missing something or if there's anything needing fixing.


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