Re: [HACKERS] Adding support for SE-Linux security

2009-12-07 Thread Bruce Momjian
Robert Haas wrote: Agreed. ?SE-Linux support might expand our user base and give us additional credibility, or it might be a feature that few people use --- and I don't think anyone knows the outcome. I wonder if we should rephrase this as, How hard will this feature be to add, and how

Re: [HACKERS] Adding support for SE-Linux security

2009-12-07 Thread Alvaro Herrera
Martijn van Oosterhout escribió: On Mon, Dec 07, 2009 at 01:09:59PM -0300, Alvaro Herrera wrote: This is how the code was developed initially -- the patch was called PGACE and SELinux was but the first implementation on top of it. I find it astonishing that after SE-PgSQL was implemented

Re: [HACKERS] Adding support for SE-Linux security

2009-12-07 Thread Tom Lane
Bruce Momjian br...@momjian.us writes: Robert Haas wrote: Yes, I think that's the right way to think about it. At a guess, it's two man-months of work to get it in, and ripping it out is likely technically fairly simple but will probably be politically impossible. I figure if there is

Re: [HACKERS] Adding support for SE-Linux security

2009-12-07 Thread Bruce Momjian
Tom Lane wrote: Bruce Momjian br...@momjian.us writes: Robert Haas wrote: Yes, I think that's the right way to think about it. At a guess, it's two man-months of work to get it in, and ripping it out is likely technically fairly simple but will probably be politically impossible. I

Re: [HACKERS] Adding support for SE-Linux security

2009-12-07 Thread Robert Haas
On Mon, Dec 7, 2009 at 1:00 PM, Bruce Momjian br...@momjian.us wrote: As Alvaro mentioned, the original patch used ACE but it added too much code so the community requested its removal from the patch.  It could be re-added if we have a need. Well, there's no point in putting that framework

Re: [HACKERS] Adding support for SE-Linux security

2009-12-07 Thread KaiGai Kohei
Tom Lane wrote: Robert Haas robertmh...@gmail.com writes: On Mon, Dec 7, 2009 at 9:48 AM, Bruce Momjian br...@momjian.us wrote: I wonder if we should rephrase this as, How hard will this feature be to add, and how hard will it be to remove in a few years if we decide we don't want it? Yes,

Re: [HACKERS] Adding support for SE-Linux security

2009-12-07 Thread KaiGai Kohei
Bruce Momjian wrote: Tom Lane wrote: Bruce Momjian br...@momjian.us writes: Robert Haas wrote: Yes, I think that's the right way to think about it. At a guess, it's two man-months of work to get it in, and ripping it out is likely technically fairly simple but will probably be politically

Re: [HACKERS] Adding support for SE-Linux security

2009-12-07 Thread KaiGai Kohei
Robert Haas wrote: On Mon, Dec 7, 2009 at 1:00 PM, Bruce Momjian br...@momjian.us wrote: As Alvaro mentioned, the original patch used ACE but it added too much code so the community requested its removal from the patch. It could be re-added if we have a need. Well, there's no point in

Re: [HACKERS] Adding support for SE-Linux security

2009-12-07 Thread KaiGai Kohei
I could not find the message from David P. Quigley in the list, although pgsql-hackers@postgresql.org was Cc:'ed. (something troubled?) So, I'll send it again for your information. Original Message Subject: Re: [HACKERS] Adding support for SE-Linux security Date: Mon, 07 Dec

Re: [HACKERS] Adding support for SE-Linux security

2009-12-07 Thread Alvaro Herrera
KaiGai Kohei escribió: I could not find the message from David P. Quigley in the list, although pgsql-hackers@postgresql.org was Cc:'ed. (something troubled?) Weird. It didn't even made it to the moderator queue for some reason. Perhaps the system dropped it as spam. So, I'll send it again

Re: [HACKERS] Adding support for SE-Linux security

2009-12-07 Thread Greg Smith
David P. Quigley wrote: Not to start a flame war here about access control models but you gave 3 different examples one of which I don't think has any means to do anything productive here. You won't be starting a flame war for the same reason some of the community members are so concerned about

Re: [HACKERS] Adding support for SE-Linux security

2009-12-06 Thread Robert Haas
On Sat, Dec 5, 2009 at 8:18 AM, Bruce Momjian br...@momjian.us wrote: Robert Haas wrote: I offered to review it. ?I was going to mostly review the parts that impacted our existing code, and I wasn't going to be able to do a thorough job of the SE-Linux-specific files. Review it and commit

Re: [HACKERS] Adding support for SE-Linux security

2009-12-05 Thread Robert Haas
On Sat, Dec 5, 2009 at 12:14 AM, Bruce Momjian br...@momjian.us wrote: Robert Haas wrote: Actually, we tried that already, in a previous iteration of this discussion.  Someone actually materialized and commented on a few things.  The problem, as I remember it, was that they didn't know much

Re: [HACKERS] Adding support for SE-Linux security

2009-12-05 Thread Bruce Momjian
Robert Haas wrote: I offered to review it. ?I was going to mostly review the parts that impacted our existing code, and I wasn't going to be able to do a thorough job of the SE-Linux-specific files. Review it and commit it, after making whatever modifications are necessary? Or review it

Re: [HACKERS] Adding support for SE-Linux security

2009-12-05 Thread Ron Mayer
Robert Haas wrote: On Thu, Dec 3, 2009 at 5:23 PM, Josh Berkus j...@agliodbs.com wrote: Kaigai, you've said that you could get SELinux folks involved in the patch review. I think it's past time that they were; please solicit them. Actually, we tried that already, in a previous iteration of

Re: [HACKERS] Adding support for SE-Linux security

2009-12-04 Thread Robert Haas
On Thu, Dec 3, 2009 at 5:23 PM, Josh Berkus j...@agliodbs.com wrote: In words of one syllable: I do not care at all whether the NSA would use Postgres, if they're not willing to come and help us build it. There's several 2-syllable words there.  ;-)  If we tried to build it without their

Re: [HACKERS] Adding support for SE-Linux security

2009-12-04 Thread Bruce Momjian
Robert Haas wrote: Actually, we tried that already, in a previous iteration of this discussion. Someone actually materialized and commented on a few things. The problem, as I remember it, was that they didn't know much about PostgreSQL, so we didn't get very far with it. Unfortunately, I

Re: [HACKERS] Adding support for SE-Linux security

2009-12-03 Thread Bruce Momjian
Andrew Dunstan wrote: I think you have been remarkably good about our caution in accepting this. You certainly have my admiration for your patience. Agreed. What would probably help us a lot would be to know some names of large users who want and will support this. NEC's name is a good

Re: [HACKERS] Adding support for SE-Linux security

2009-12-03 Thread Josh Berkus
In words of one syllable: I do not care at all whether the NSA would use Postgres, if they're not willing to come and help us build it. There's several 2-syllable words there. ;-) If we tried to build it without their input, we'd probably not produce what they want anyway. Yeah, the

Re: [HACKERS] Adding support for SE-Linux security

2009-12-02 Thread Josh Berkus
Bruce, If we decide not to support SE-Linux, it is unlikely we will be adding support for any other external security systems because SE-Linux has the widest adoption. I think the big question is whether we are ready to extend Postgres to support additional security infrastructures.

Re: [HACKERS] Adding support for SE-Linux security

2009-12-02 Thread Tom Lane
Josh Berkus j...@agliodbs.com writes: When GIS was introduced to this list ten years ago it was criticized as a marginal feature and huge and intrusive. But today it's probably 40% of our user base, and growing far more rapidly than anything else with Postgres. Maybe SE will be more like

Re: [HACKERS] Adding support for SE-Linux security

2009-12-02 Thread KaiGai Kohei
Josh Berkus wrote: Bruce, If we decide not to support SE-Linux, it is unlikely we will be adding support for any other external security systems because SE-Linux has the widest adoption. I think the big question is whether we are ready to extend Postgres to support additional security

Re: [HACKERS] Adding support for SE-Linux security

2009-12-02 Thread KaiGai Kohei
Tom Lane wrote: Josh Berkus j...@agliodbs.com writes: When GIS was introduced to this list ten years ago it was criticized as a marginal feature and huge and intrusive. But today it's probably 40% of our user base, and growing far more rapidly than anything else with Postgres. Maybe SE will

Re: [HACKERS] Adding support for SE-Linux security

2009-12-02 Thread Andrew Dunstan
KaiGai Kohei wrote:. Needless to say, NEC is also a supporter to develop and maintain SE-PgSQL feature. We believe it is a necessity feature to construct secure platform for SaaS/Cloud computing, so my corporation has funded to develop SE-PgSQL for more than two years. As I noted before,

Re: [HACKERS] Adding support for SE-Linux security

2009-12-02 Thread Ron Mayer
KaiGai Kohei wrote: Needless to say, NEC is also a supporter to develop and maintain SE-PgSQL feature. We believe it is a necessity feature to construct secure platform for SaaS/Cloud computing, so my corporation has funded to develop SE-PgSQL for more than two years. Rather than needless to

Re: [HACKERS] Adding support for SE-Linux security

2009-12-02 Thread KaiGai Kohei
Ron Mayer wrote: KaiGai Kohei wrote: Needless to say, NEC is also a supporter to develop and maintain SE-PgSQL feature. We believe it is a necessity feature to construct secure platform for SaaS/Cloud computing, so my corporation has funded to develop SE-PgSQL for more than two years.

<    1   2