Re: [PATCHES] Users/Groups -> Roles

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: [PATCHES] Users/Groups -> Roles
Дата
Msg-id 22181.1119981257@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: [PATCHES] Users/Groups -> Roles  (Stephen Frost <sfrost@snowman.net>)
Ответы Re: [PATCHES] Users/Groups -> Roles  (Stephen Frost <sfrost@snowman.net>)
Список pgsql-hackers
Stephen Frost <sfrost@snowman.net> writes:
> Also, I've been looking through the diff between my tree and what you
> committed to CVS and had a couple comments

>   First, sorry about the gratuitous name changes, it helped me find
>   every place I needed to look at the code and think about if it needed
>   to be changed in some way (ie: Int32GetDatum -> ObjectIdGetDatum,
>   etc).  I had planned on changing some of them back to minimize the
>   patch but kind of ran out of time.

No problem, I figured that was why you'd done it, but changing them back
helped me to understand the patch also ;-)

>   Second, looks like I missed fixing an owner check in pg_proc.c

Got it.  I was wondering if there were more --- might be worth checking
all the superuser() calls.

>   Third, I feel it's incorrect to only allow superuser() to change
>   ownership of objects under a role-based system.

I took that out because it struck me as a likely security hole; we don't
allow non-superuser users to give away objects now, and we shouldn't
allow non-superuser roles to do so either.  Moreover the tests you had
were inconsistent (not same test everyplace).

>   Users must be able to
>   create objects owned by a role they're in (as opposed to owned only
>   by themselves).

This is what SET SESSION AUTHORIZATION/SET ROLE is for, no?  You set the
auth to a role you are allowed to be in, then create the object.  I do
notice that we don't have this yet, but it's surely a required piece of
the puzzle.

>   Fourth, not that I use it, but, it looks like my changes to
>   src/interfaces/ecpg/preproc/preproc.y were lost.  Not sure if that was
>   intentional or not

Yeah, it was.  I leave it to Michael Meskes to sync ecpg with the main
parser; on the occasions where I've tried to do it for him, things
didn't work out well.

>   I do wish ecpg could just
>   be the differences necessary for ecpg and be based off the main parser
>   somehow,

Me too, but I haven't seen a way yet.

>   src/tools/pgindent/pgindent also appears to not have gotten the
>   changes that I made.

That's an automatically generated list; there's no need to edit it.
        regards, tom lane


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: Role syntax (or, SQL99 versus sanity)
Следующее
От: "Joshua D. Drake"
Дата:
Сообщение: Re: Wierd panic with 7.4.7