Re: Add on_trusted_init and on_untrusted_init to plperl UPDATED [PATCH]

On Wed, Feb 3, 2010 at 6:41 PM, Andrew Dunstan <andrew@dunslane.net> wrote:
>> What I was actually wondering about, however, is the extent to which
>> the semantics of Perl code could be changed from an on_init hook ---
>> is there any equivalent of changing search_path or otherwise creating
>> trojan-horse code that might be executed unexpectedly?  And if so is
>> there any point in trying to guard against it?  AIUI there isn't
>> anything that can be done in on_init that couldn't be done in somebody
>> else's function anyhow.
>>
> The user won't be able to do anything in the on_init hook that they could
> not do from a plperl function anyway. In fact less, as SPI is not being made
> available.

But suppose the user doesn't have privileges to create a plperl
function, but they can set the GUC...

...Robert