Re: [PATCHES] PG Patch (fwd)

2003-07-19 Thread Larry Rosenman
More on the shared lib stuff. I'd LIKE to get a discussion of this (after just talking to Bruce on the phone). If I need to repost Kean's comments to -HACKERS, let me know. LER Forwarded Message Date: Saturday, July 19, 2003 13:50:55 -0700 From: Kean Johnston <[EMAIL

Re: [PATCHES] PG Patch (fwd) [OpenServer followup #1]

2003-07-19 Thread Larry Rosenman
Follow-up to a question from Bruce on the phone, re: the open server patch 2nd to follow. Kean has graciously agreed to answer questions if y'all need them answered. LER Forwarded Message Date: Friday, July 18, 2003 23:24:47 -0700 From: Kean Johnston <[EMAIL PROTECTED]>

Re: [PATCHES] PG Patch (fwd) [openserver patch followup #2]

2003-07-19 Thread Larry Rosenman
2nd followup from Kean. LER Forwarded Message Date: Friday, July 18, 2003 23:43:55 -0700 From: Kean Johnston <[EMAIL PROTECTED]> To: Larry Rosenman <[EMAIL PROTECTED]> Cc: Subject: Re: PG Patch Larry Rosenman wrote: I got a question from the PG Core Team (Bruce Momjian)

Re: [PATCHES] PG Patch (fwd) [openserver patch followup #2]

2003-07-23 Thread Peter Eisentraut
Larry Rosenman writes: > Why do this at all? Security. Having shared libraries without full SONAME's > is a big security risk. There have been any number of huge explots based > around this. Point me at any Solaris machine <= 2.7, or any OSR5 system < > 507 or any FreeBSD system <= 4.0 and I can g

Re: [PATCHES] PG Patch (fwd) [openserver patch followup #2]

2003-07-23 Thread Larry Rosenman
--On Wednesday, July 23, 2003 12:20:34 +0200 Peter Eisentraut <[EMAIL PROTECTED]> wrote: Larry Rosenman writes: Why do this at all? Security. Having shared libraries without full SONAME's is a big security risk. There have been any number of huge explots based around this. Point me at any Sola

Re: [PATCHES] PG Patch (fwd) [openserver patch followup #2]

2003-07-25 Thread Peter Eisentraut
Larry Rosenman writes: > Universal Practice does NOT equal Security and Usability. > > Please consider what Kean is saying here. What Kean is saying is that your system is insecure if you have a setuid executable that references shared libraries with nonabsolute sonames and you have a system (an

Re: [PATCHES] PG Patch (fwd) [openserver patch followup #2]

2003-07-25 Thread Larry Rosenman
--On Friday, July 25, 2003 09:37:04 +0200 Peter Eisentraut <[EMAIL PROTECTED]> wrote: Larry Rosenman writes: Universal Practice does NOT equal Security and Usability. Please consider what Kean is saying here. What Kean is saying is that your system is insecure if you have a setuid executable

Re: [PATCHES] PG Patch (fwd) [openserver patch followup #2]

2003-07-25 Thread Peter Eisentraut
Larry Rosenman writes: > I disagree STRONGLY with what you are saying here. What harm does it do to > add the ABILITY for a port to use a ABSOLUTE DT_SONAME? We can discuss adding the ability, but I'm against enforcing it by default. > I belive that the issue is not broken systems, but broken p

Re: [PATCHES] PG Patch (fwd) [openserver patch followup #2]

2003-07-25 Thread Larry Rosenman
--On Friday, July 25, 2003 11:58:18 +0200 Peter Eisentraut <[EMAIL PROTECTED]> wrote: Larry Rosenman writes: I disagree STRONGLY with what you are saying here. What harm does it do to add the ABILITY for a port to use a ABSOLUTE DT_SONAME? We can discuss adding the ability, but I'm against en

Re: [PATCHES] PG Patch (fwd) [openserver patch followup #2]

2003-07-25 Thread Andrew Dunstan
Finally I understand the issue, I think. But wouldn't an ordinary user on SCO wanting to install a private copy of Pg then have to hack the Makefiles to change/remove the abolute DT_SONAME? If so, that seems to me to mandate that this not be in the vanilla distribution. OS Vendors commonly make c

Re: [PATCHES] PG Patch (fwd) [openserver patch followup #2]

2003-07-25 Thread Larry Rosenman
--On Friday, July 25, 2003 03:28:55 -0500 Andrew Dunstan <[EMAIL PROTECTED]> wrote: Finally I understand the issue, I think. But wouldn't an ordinary user on SCO wanting to install a private copy of Pg then have to hack the Makefiles to change/remove the abolute DT_SONAME? If so, that seems to

Re: [PATCHES] PG Patch (fwd) [openserver patch followup #2]

2003-07-25 Thread Bruce Momjian
Larry Rosenman wrote: > > If your system is broken in that particular way, upgrade your system or > > don't use setuid programs at all. Those are the only sane choices. It is > > not an acceptable choice to disable all valid uses of nonabsolute sonames > > for all users, just because some users a

Re: [PATCHES] PG Patch (fwd) [openserver patch followup #2] (fwd)

2003-07-24 Thread Larry Rosenman
Date: Thursday, July 24, 2003 04:33:12 -0700 From: Kean Johnston <[EMAIL PROTECTED]> To: Larry Rosenman <[EMAIL PROTECTED]> Cc: Peter Eisentraut <[EMAIL PROTECTED]> Subject: Re: [PATCHES] PG Patch (fwd) [openserver patch followup #2] These concerns might have s