Re: Bits from the release team: the plans for etch

2005-11-07 Thread Gabor Gombas
On Fri, Nov 04, 2005 at 11:01:20AM -0800, Philippe Troin wrote: Although I agree with the above on principle, how do you manage membership to the floppy, audio, video, etc groups? pam_group for example. If you want to let some users access the devices even if they are not logged in at the

Re: Bits from the release team: the plans for etch

2005-11-07 Thread Philippe Troin
Gabor Gombas [EMAIL PROTECTED] writes: On Fri, Nov 04, 2005 at 11:01:20AM -0800, Philippe Troin wrote: Although I agree with the above on principle, how do you manage membership to the floppy, audio, video, etc groups? pam_group for example. pam_group would work for floppy, audio and

Re: Bits from the release team: the plans for etch

2005-11-04 Thread Philippe Troin
Gabor Gombas [EMAIL PROTECTED] writes: On Sat, Oct 29, 2005 at 10:21:13PM -0700, Philippe Troin wrote: An other issue that always annoyed me is that assuming a NIS server and a NIS client which both install say exim. I want to give some users membership in the group Debian-exim. I

Re: Bits from the release team: the plans for etch

2005-11-03 Thread Gabor Gombas
On Sat, Oct 29, 2005 at 12:46:47AM +0200, Rolf Kutz wrote: The admin should know whether he messed with the account and if he did just remove the package instead of purging it. It's not like packages get purged by themself. Messing with the _account_ is not the same as messing with config

Re: Bits from the release team: the plans for etch

2005-11-03 Thread Gabor Gombas
On Sat, Oct 29, 2005 at 10:21:13PM -0700, Philippe Troin wrote: An other issue that always annoyed me is that assuming a NIS server and a NIS client which both install say exim. I want to give some users membership in the group Debian-exim. I can't easily. The UID picked by Debian-exim is

Re: Bits from the release team: the plans for etch

2005-11-02 Thread Michelle Konzack
Am 2005-10-26 14:51:00, schrieb Humberto Massa: It seems that you still did not get my point. My point is, in a SoHo workstation, this is exactly the most common scenario nowadays (example: hmm. let me try this new dvd-player... I open synaptic, install it, ... nah, it does not work as I

Re: Bits from the release team: the plans for etch

2005-11-02 Thread Michelle Konzack
Am 2005-10-26 14:51:00, schrieb Humberto Massa: It seems that you still did not get my point. My point is, in a SoHo workstation, this is exactly the most common scenario nowadays (example: hmm. let me try this new dvd-player... I open synaptic, install it, ... nah, it does not work as I

Re: Bits from the release team: the plans for etch

2005-11-02 Thread Michelle Konzack
Hello Humberto, Am 2005-10-26 14:30:32, schrieb Humberto Massa: Problem being, if daemons don't remove their (supposedly exclusive-use) accounts, you can end in two years with 100 unnecessary accounts in a workstation. Realy interesting... I have counted the System-Users on my 146

Re: Bits from the release team: the plans for etch

2005-10-31 Thread Nathanael Nerode
Florian Weimer wrote: * Steve Langasek: Frank Lichtenheld has already posted an announcement[4] detailing the release team's plans for the question of non-DFSG documentation in main. Just to clarify, is technical documentation that is only available in non-editable formats (e.g.

Re: Bits from the release team: the plans for etch

2005-10-30 Thread Marc Haber
On Sun, 30 Oct 2005 10:58:23 +1100, Brian May [EMAIL PROTECTED] wrote: That is my point - adduser will print a warning if the user already exists. So you need to check to make sure the user doesn't exist first, before attempting to add it. Or you get a stupid warning appearing when upgrading

Re: Bits from the release team: the plans for etch

2005-10-30 Thread Lars Wirzenius
su, 2005-10-30 kello 10:37 +0100, Marc Haber kirjoitti: On Sun, 30 Oct 2005 10:58:23 +1100, Brian May [EMAIL PROTECTED] wrote: That is my point - adduser will print a warning if the user already exists. So you need to check to make sure the user doesn't exist first, before attempting to add

Re: Bits from the release team: the plans for etch

2005-10-29 Thread Brian May
Marc == Marc Haber [EMAIL PROTECTED] writes: Marc On Thu, 27 Oct 2005 08:54:18 +1000, Brian May Marc [EMAIL PROTECTED] wrote: If the code just calls adduser, this would seem to be a bug, as adduser will exit with a warning if the user already exists (see #264570). (If I

Re: Bits from the release team: the plans for etch

2005-10-29 Thread Philippe Troin
Steve Langasek [EMAIL PROTECTED] writes: On Thu, Oct 27, 2005 at 07:24:28AM -0500, Steve Greenland wrote: On 27-Oct-05, 04:39 (CDT), Jonas Meurer [EMAIL PROTECTED] wrote: it produces at least a bloated passwd/group/shadow file. Bloat? The /etc/passwd on my development machine, which

Re: Bits from the release team: the plans for etch

2005-10-28 Thread Florian Weimer
* Miles Bader: Florian Weimer [EMAIL PROTECTED] writes: There are people in this world who can read and program PostScript. Sure, and it's the preferred form of modifcation for removing ink-wasting background images from Powerpoint presentations, but: This is not the kind of modifcation

PostScript can be the preferred form of modification (was: Bits from the release team: the plans for etch)

2005-10-28 Thread Frank Küster
Florian Weimer [EMAIL PROTECTED] wrote: * Frank Küster: It is for sure not a bug to contain a PostScript file where PostScript is the preferred form of modification. If you have tetex-base installed, /usr/share/texmf/dvips/misc/resolution400.ps is a short example,

Re: Bits from the release team: the plans for etch

2005-10-28 Thread Frank Küster
Florian Weimer [EMAIL PROTECTED] wrote: * Miles Bader: Florian Weimer [EMAIL PROTECTED] writes: There are people in this world who can read and program PostScript. Sure, and it's the preferred form of modifcation for removing ink-wasting background images from Powerpoint presentations,

Re: Bits from the release team: the plans for etch

2005-10-28 Thread Rolf Kutz
* Quoting Gabor Gombas ([EMAIL PROTECTED]): So, how can the administrator tell dpkg do _not_ remove this account even if some package's postrm tries to purge it? If there would be a method to mark some accounts out-of-reach for automatic removal, that would settle this issue I think. The

Re: Bits from the release team: the plans for etch

2005-10-27 Thread Marc Haber
On Thu, 27 Oct 2005 08:54:18 +1000, Brian May [EMAIL PROTECTED] wrote: If the code just calls adduser, this would seem to be a bug, as adduser will exit with a warning if the user already exists (see #264570). (If I am mistaken here with the precise details it is because the man page has mislead

Re: Bits from the release team: the plans for etch

2005-10-27 Thread Marc Haber
On Wed, 26 Oct 2005 14:15:41 +0200, Gabor Gombas [EMAIL PROTECTED] wrote: If you want to allow automatic user/group removal, then adduser should be extended to remember every UID/GID that was ever used by a system user, and never reuse them again even if they have since been removed from

Re: Removing system users on purge [Re: Bits from the release team: the plans for etch]

2005-10-27 Thread Frank Küster
Stephen Frost [EMAIL PROTECTED] wrote: * Don Armstrong ([EMAIL PROTECTED]) wrote: On Wed, 26 Oct 2005, Javier Fernández-Sanguino Peña wrote: On Wed, Oct 26, 2005 at 05:24:28PM +0200, Frank Küster wrote: What about log files with sensitive content? Non-issue, as I said in the end of my

Re: Bits from the release team: the plans for etch

2005-10-27 Thread Marc Haber
On Wed, 26 Oct 2005 22:38:44 +0100, Stephen Gran [EMAIL PROTECTED] wrote: add user chown a bunch of stuff to the new user start the daemon Correct me if I'm wrong, but I'm imagining this dh_ fragment being added by the DEBHELPER blob at the end, and so anything needed to be done in between

Re: Bits from the release team: the plans for etch

2005-10-27 Thread Jonas Meurer
On 26/10/2005 Thomas Bushnell BSG wrote: Humberto Massa [EMAIL PROTECTED] writes: Problem being, if daemons don't remove their (supposedly exclusive-use) accounts, you can end in two years with 100 unnecessary accounts in a workstation. And what bad results does this produce? it

Re: Bits from the release team: the plans for etch

2005-10-27 Thread Jonas Meurer
On 26/10/2005 Andreas Barth wrote: * Humberto Massa ([EMAIL PROTECTED]) [051026 18:34]: in my workstation I try out a new package (for scientfic computing, a game for Lucas, a new development package) at least once each two days, and a lot of times they come with their libs and their

Re: Bits from the release team: the plans for etch

2005-10-27 Thread Florian Weimer
* Bernhard R. Link: * Florian Weimer [EMAIL PROTECTED] [051025 13:51]: * Steve Langasek: Frank Lichtenheld has already posted an announcement[4] detailing the release team's plans for the question of non-DFSG documentation in main. Just to clarify, is technical documentation that is

Re: Bits from the release team: the plans for etch

2005-10-27 Thread Frank Küster
Florian Weimer [EMAIL PROTECTED] wrote: * Bernhard R. Link: * Florian Weimer [EMAIL PROTECTED] [051025 13:51]: * Steve Langasek: Frank Lichtenheld has already posted an announcement[4] detailing the release team's plans for the question of non-DFSG documentation in main. Just to

Re: Bits from the release team: the plans for etch

2005-10-27 Thread cobaco (aka Bart Cornelis)
On Wednesday 26 October 2005 23:38, Stephen Gran wrote: While I appreciate the effort at a standard shell script fragment for 'install a user', and think that it would be useful as reference and for reuse, I tend to think making it a dh_ fragment doesn't work in the normal use cases I can

Re: Bits from the release team: the plans for etch

2005-10-27 Thread Steve Greenland
On 27-Oct-05, 04:39 (CDT), Jonas Meurer [EMAIL PROTECTED] wrote: it produces at least a bloated passwd/group/shadow file. Bloat? The /etc/passwd on my development machine, which has seen all kinds of random server installs and removes, has grown to a whole 2K. So it could double before

Re: Bits from the release team: the plans for etch

2005-10-27 Thread Steve Langasek
On Thu, Oct 27, 2005 at 07:24:28AM -0500, Steve Greenland wrote: On 27-Oct-05, 04:39 (CDT), Jonas Meurer [EMAIL PROTECTED] wrote: it produces at least a bloated passwd/group/shadow file. Bloat? The /etc/passwd on my development machine, which has seen all kinds of random server installs

Re: Removing system users on purge [Re: Bits from the release team: the plans for etch]

2005-10-27 Thread Stephen Frost
* Frank K?ster ([EMAIL PROTECTED]) wrote: Stephen Frost [EMAIL PROTECTED] wrote: Have we actually got a specific case of this happening and there being a real security threat from it? When I ran a samba server years ago, I changed the default log file names and, IIRC, location. Were they

Re: Removing system users on purge [Re: Bits from the release team: the plans for etch]

2005-10-27 Thread Frank Küster
Stephen Frost [EMAIL PROTECTED] wrote: * Frank K?ster ([EMAIL PROTECTED]) wrote: Stephen Frost [EMAIL PROTECTED] wrote: Have we actually got a specific case of this happening and there being a real security threat from it? When I ran a samba server years ago, I changed the default log

Re: Bits from the release team: the plans for etch

2005-10-27 Thread Gabor Gombas
On Wed, Oct 26, 2005 at 02:51:00PM -0300, Humberto Massa wrote: It seems that you still did not get my point. My point is, in a SoHo workstation, this is exactly the most common scenario nowadays (example: hmm. let me try this new dvd-player... I open synaptic, install it, ... nah, it does

Re: Bits from the release team: the plans for etch

2005-10-27 Thread Gabor Gombas
On Thu, Oct 27, 2005 at 11:54:10AM +0200, Jonas Meurer wrote: but we try to make packages better for our users, and one issue in doing so is dealing with system accounts. if a package creates a system user who is intended to be used by the package only, the package should remove the user at

Re: Bits from the release team: the plans for etch

2005-10-27 Thread Gabor Gombas
On Thu, Oct 27, 2005 at 05:53:16AM -0700, Steve Langasek wrote: Nah, the biggest hit isn't disk space, it's NSS lookup times from having to do a linear search through a flat-file /etc/passwd and /etc/shadow. Well, thank God no one uses pam_pwdb anymore, at least... One can use nscd if he/she

Re: Bits from the release team: the plans for etch

2005-10-27 Thread Florian Weimer
* Frank Küster: It is for sure not a bug to contain a PostScript file where PostScript is the preferred form of modification. If you have tetex-base installed, /usr/share/texmf/dvips/misc/resolution400.ps is a short example, /usr/share/texmf/dvips/misc/crops.pro is a bit longer. There

Re: Bits from the release team: the plans for etch

2005-10-27 Thread Thomas Bushnell BSG
Jonas Meurer [EMAIL PROTECTED] writes: it produces at least a bloated passwd/group/shadow file. This is reason enough to consider possible solutions. You're worried about disk consumption? -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of unsubscribe. Trouble? Contact [EMAIL

Re: Bits from the release team: the plans for etch

2005-10-27 Thread Wouter Verhelst
On Wed, Oct 26, 2005 at 11:07:11AM -0700, Thomas Bushnell BSG wrote: Moreover, the consequences of getting the one wrong are that you delete the sysadmin's changes. It can be worse. If you create a directory for working files which you remove on package removal (with rmdir), but which contains

Re: Bits from the release team: the plans for etch

2005-10-27 Thread Steve Greenland
On 27-Oct-05, 07:53 (CDT), Steve Langasek [EMAIL PROTECTED] wrote: Nah, the biggest hit isn't disk space, it's NSS lookup times from having to do a linear search through a flat-file /etc/passwd and /etc/shadow. Well, thank God no one uses pam_pwdb anymore, at least... I'd be willing to bet

Re: Bits from the release team: the plans for etch

2005-10-27 Thread Miles Bader
Florian Weimer [EMAIL PROTECTED] writes: There are people in this world who can read and program PostScript. Sure, and it's the preferred form of modifcation for removing ink-wasting background images from Powerpoint presentations, but: This is not the kind of modifcation I'm talking about.

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Marc Haber
On Tue, 25 Oct 2005 22:21:18 +0200, Javier Fernández-Sanguino Peña [EMAIL PROTECTED] wrote: ? Have you looked at the code I added to the developer's reference _at_all_? Yes. Have you read adduser docs _at_all_? Creating system users needs to cope with the fact that users might have greated them

Re: Bits from the release team: the plans for etch,L

2005-10-26 Thread Christian Perrier
Frankly, I do not see any advantage in your dh_user idea. I can see one...even if I follow this discussion quite loosely: Currently, all packages needing to add a system user do it their own way. Some do it very carefully with nice error checking and stuff, by using adduser, etc. Some others

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Bernhard R. Link
* Florian Weimer [EMAIL PROTECTED] [051025 13:51]: * Steve Langasek: Frank Lichtenheld has already posted an announcement[4] detailing the release team's plans for the question of non-DFSG documentation in main. Just to clarify, is technical documentation that is only available in

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Javier Fernández-Sanguino Peña
On Wed, Oct 26, 2005 at 08:18:42AM +0200, Marc Haber wrote: On Tue, 25 Oct 2005 22:21:18 +0200, Javier Fernández-Sanguino Peña [EMAIL PROTECTED] wrote: Creating system users needs to cope with the fact that users might have greated them before hand. adduser copes with that. If a system user

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Marc Haber
On Wed, 26 Oct 2005 11:11:00 +0200, Javier Fernández-Sanguino Peña [EMAIL PROTECTED] wrote: On Wed, Oct 26, 2005 at 08:18:42AM +0200, Marc Haber wrote: Thus, in most cases, a single call to adduser is all that's needed to create a system user in postinst. I have yet to see a package that just

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Gabor Gombas
On Wed, Oct 26, 2005 at 11:11:00AM +0200, Javier Fernández-Sanguino Peńa wrote: That really depends on the daemon itself don't you think? There's a number of daemons that don't create any file at all or, if they do, are created only on a given directory which is removed on purge. In these

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Olaf van der Spek
On 10/26/05, Gabor Gombas [EMAIL PROTECTED] wrote: On Wed, Oct 26, 2005 at 11:11:00AM +0200, Javier Fernández-Sanguino Peńa wrote: That really depends on the daemon itself don't you think? There's a number of daemons that don't create any file at all or, if they do, are created only

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Gabor Gombas
On Wed, Oct 26, 2005 at 02:00:17PM +0200, Olaf van der Spek wrote: Removing the user is 'fine', it's the reusing that's the issue. But isn't that your own fault if you choose to reuse numbers? If a package's postrm removes the user, and the next package's postinst just calls adduser, then the

Re: Bits from the release team: the plans for etch

2005-10-26 Thread sean finney
On Wed, Oct 26, 2005 at 02:15:41PM +0200, Gabor Gombas wrote: If a package's postrm removes the user, and the next package's postinst just calls adduser, then the admin have no control over the reusing. If you want to allow automatic user/group removal, then adduser should be extended to

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Steve Langasek
On Wed, Oct 26, 2005 at 08:20:02AM -0400, sean finney wrote: On Wed, Oct 26, 2005 at 02:15:41PM +0200, Gabor Gombas wrote: If a package's postrm removes the user, and the next package's postinst just calls adduser, then the admin have no control over the reusing. If you want to allow

Re: Bits from the release team: the plans for etch

2005-10-26 Thread sean finney
hey steve, On Wed, Oct 26, 2005 at 05:29:46AM -0700, Steve Langasek wrote: In the general case, I can think of two reasons to remove users (but leave the ids reserved): namespace pollution, and user lookup performance when using flatfile /etc/passwd. Neither of these is particularly relevant

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Stephen Frost
* Marc Haber ([EMAIL PROTECTED]) wrote: On Wed, 26 Oct 2005 11:11:00 +0200, Javier Fernández-Sanguino Peña [EMAIL PROTECTED] wrote: Some remove the user (and fail to check if it was created by the postinst/preinst and not by the alocal admin), Removing the user is a general bug, IMO. They

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Javier Fernández-Sanguino Peña
On Wed, Oct 26, 2005 at 12:16:43PM +0200, Marc Haber wrote: On Wed, 26 Oct 2005 11:11:00 +0200, Javier Fernández-Sanguino Peña [EMAIL PROTECTED] wrote: Please explain, the code only changes /etc/{passwd,shadow,group}. Where's the RC bug? If I generate user foo and give it some attributes,

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Javier Fernández-Sanguino Peña
On Wed, Oct 26, 2005 at 01:53:19PM +0200, Gabor Gombas wrote: On Wed, Oct 26, 2005 at 11:11:00AM +0200, Javier Fernández-Sanguino Pe?a wrote: That really depends on the daemon itself don't you think? There's a number of daemons that don't create any file at all or, if they do, are

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Frank Küster
Javier Fernández-Sanguino Peña [EMAIL PROTECTED] wrote: On Wed, Oct 26, 2005 at 01:53:19PM +0200, Gabor Gombas wrote: On Wed, Oct 26, 2005 at 11:11:00AM +0200, Javier Fernández-Sanguino Pe?a wrote: That really depends on the daemon itself don't you think? There's a number of daemons

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Gabor Gombas
On Wed, Oct 26, 2005 at 03:50:36PM +0200, Javier Fernández-Sanguino Peńa wrote: Wrong. That is only true in the chown() case. Which is not a sensible thing to do. Daemons should be able to read their configuration files but they usually *don't* need to *write* them, so they should *not* own

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Andreas Barth
* sean finney ([EMAIL PROTECTED]) [051026 14:20]: On Wed, Oct 26, 2005 at 02:15:41PM +0200, Gabor Gombas wrote: If a package's postrm removes the user, and the next package's postinst just calls adduser, then the admin have no control over the reusing. If you want to allow automatic

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Thomas Bushnell BSG
Javier Fernández-Sanguino Peña [EMAIL PROTECTED] writes: Removing system users on package purge is widely regarded a bug since one cannot guarantee that the local admin hasn't used the account for other things as well. Additionally, removing the system user on package purge might leave

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Thomas Bushnell BSG
Gabor Gombas [EMAIL PROTECTED] writes: IMHO you can safely remove an user/group _only_ if you have made sure there are no files owned by that uid/group left on any filesystems (and checking that may be tricky if the system uses ACLs, for example). Any filesystems here must include removable

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Javier Fernández-Sanguino Peña
On Wed, Oct 26, 2005 at 05:24:28PM +0200, Frank Küster wrote: Javier Fernández-Sanguino Peña [EMAIL PROTECTED] wrote: On Wed, Oct 26, 2005 at 01:53:19PM +0200, Gabor Gombas wrote: On Wed, Oct 26, 2005 at 11:11:00AM +0200, Javier Fernández-Sanguino Pe?a wrote: That really depends on

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Thomas Bushnell BSG
Stephen Frost [EMAIL PROTECTED] writes: I disagree with the idea that removing a user is a bug. If the user was added by the package, and the package is being purged, and there's a reasonable expectation that it wasn't used outside of the package's use of it then I think it's probably safe

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Javier Fernández-Sanguino Peña
On Wed, Oct 26, 2005 at 05:24:46PM +0200, Gabor Gombas wrote: On Wed, Oct 26, 2005 at 03:50:36PM +0200, Javier Fernández-Sanguino Pe?a wrote: Wrong. That is only true in the chown() case. Which is not a sensible thing to do. Daemons should be able to read their configuration files but

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Gabor Gombas
On Wed, Oct 26, 2005 at 05:39:45PM +0200, Andreas Barth wrote: i don't think removing and reusing users is a good idea in practice. what harm would there be in simply leaving the user account on the system permenantly, with maybe locking the account and setting the shell to /bin/false?

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Stephen Frost
* Thomas Bushnell BSG ([EMAIL PROTECTED]) wrote: Stephen Frost [EMAIL PROTECTED] writes: I disagree with the idea that removing a user is a bug. If the user was added by the package, and the package is being purged, and there's a reasonable expectation that it wasn't used outside of the

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Stephen Frost
* Andreas Barth ([EMAIL PROTECTED]) wrote: * sean finney ([EMAIL PROTECTED]) [051026 14:20]: i don't think removing and reusing users is a good idea in practice. what harm would there be in simply leaving the user account on the system permenantly, with maybe locking the account and setting

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Javier Fernández-Sanguino Peña
On Wed, Oct 26, 2005 at 08:44:12AM -0700, Thomas Bushnell BSG wrote: One cannot guarantee that the local admin hasn't used the account for other things as well. Please read. We cannot guarantee that an admin fiddles with binaries in /usr/bin/ (as opposed to /usr/local/bin) either. That

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Andreas Barth
* Gabor Gombas ([EMAIL PROTECTED]) [051026 18:03]: On Wed, Oct 26, 2005 at 05:39:45PM +0200, Andreas Barth wrote: i don't think removing and reusing users is a good idea in practice. what harm would there be in simply leaving the user account on the system permenantly, with maybe

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Andreas Barth
* Javier Fernández-Sanguino Peña ([EMAIL PROTECTED]) [051026 18:09]: We can provide a sensible default for system users' removals that copes with most situations and leave a door open (through debconf) to sysadmins that want to fiddle with system users. I really want to warn to try to be too

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Humberto Massa
Andreas Barth wrote: * Javier Fernández-Sanguino Peña ([EMAIL PROTECTED]) [051026 18:09]: We can provide a sensible default for system users' removals that copes with most situations and leave a door open (through debconf) to sysadmins that want to fiddle with system users. I really want to

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Andreas Barth
* Humberto Massa ([EMAIL PROTECTED]) [051026 18:28]: Andreas Barth wrote: * Javier Fernández-Sanguino Peña ([EMAIL PROTECTED]) [051026 18:09]: We can provide a sensible default for system users' removals that copes with most situations and leave a door open (through debconf) to sysadmins that

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Humberto Massa
Andreas Barth wrote: * Humberto Massa ([EMAIL PROTECTED]) [051026 18:28]: Andreas Barth wrote: * Javier Fernández-Sanguino Peña ([EMAIL PROTECTED]) [051026 18:09]: We can provide a sensible default for system users' removals that copes with most situations and leave a door open (through

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Andreas Barth
* Humberto Massa ([EMAIL PROTECTED]) [051026 18:34]: in my workstation I try out a new package (for scientfic computing, a game for Lucas, a new development package) at least once each two days, and a lot of times they come with their libs and their daemons -- and their users. So I see

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Humberto Massa
Andreas Barth wrote: * Humberto Massa ([EMAIL PROTECTED]) [051026 18:34]: in my workstation I try out a new package (for scientfic computing, a game for Lucas, a new development package) at least once each two days, and a lot of times they come with their libs and their daemons -- and their

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Andreas Barth
* Humberto Massa ([EMAIL PROTECTED]) [051026 18:48]: Andreas Barth wrote: * Humberto Massa ([EMAIL PROTECTED]) [051026 18:34]: in my workstation I try out a new package (for scientfic computing, a game for Lucas, a new development package) at least once each two days, and a lot of times

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Lars Wirzenius
ke, 2005-10-26 kello 14:30 -0300, Humberto Massa kirjoitti: Problem being, if daemons don't remove their (supposedly exclusive-use) accounts, you can end in two years with 100 unnecessary accounts in a workstation. It would certainly be good if we had a system for marking accounts as unused by

Authentication [Was: Bits from the release team: the plans for etch]

2005-10-26 Thread Ghe Rivero
Hello everyone, following all the discussion about when to add or remove users/groups and when to do this, i must that maybe some work is done (not using the standard adduser commands but almost). I package libuser (from RH). From the Description: The libuser library

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Thomas Bushnell BSG
Javier Fernández-Sanguino Peña [EMAIL PROTECTED] writes: On Wed, Oct 26, 2005 at 08:44:12AM -0700, Thomas Bushnell BSG wrote: One cannot guarantee that the local admin hasn't used the account for other things as well. Please read. We cannot guarantee that an admin fiddles with binaries

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Thomas Bushnell BSG
Humberto Massa [EMAIL PROTECTED] writes: Problem being, if daemons don't remove their (supposedly exclusive-use) accounts, you can end in two years with 100 unnecessary accounts in a workstation. And what bad results does this produce? -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Thomas Bushnell BSG
Stephen Frost [EMAIL PROTECTED] writes: * Thomas Bushnell BSG ([EMAIL PROTECTED]) wrote: Stephen Frost [EMAIL PROTECTED] writes: I disagree with the idea that removing a user is a bug. If the user was added by the package, and the package is being purged, and there's a reasonable

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Stephen Frost
* Thomas Bushnell BSG ([EMAIL PROTECTED]) wrote: Humberto Massa [EMAIL PROTECTED] writes: Problem being, if daemons don't remove their (supposedly exclusive-use) accounts, you can end in two years with 100 unnecessary accounts in a workstation. And what bad results does this produce?

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Stephen Frost
* Thomas Bushnell BSG ([EMAIL PROTECTED]) wrote: Stephen Frost [EMAIL PROTECTED] writes: By knowing what the package uses the user for. This is somewhat akin to the PostgreSQL package's question do you want your data files to be purged upon package removal, or the fact that the default

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Thomas Bushnell BSG
Stephen Frost [EMAIL PROTECTED] writes: * Thomas Bushnell BSG ([EMAIL PROTECTED]) wrote: Stephen Frost [EMAIL PROTECTED] writes: By knowing what the package uses the user for. This is somewhat akin to the PostgreSQL package's question do you want your data files to be purged upon package

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Stephen Frost
* Thomas Bushnell BSG ([EMAIL PROTECTED]) wrote: Stephen Frost [EMAIL PROTECTED] writes: Same way you know that the system administrator hasn't modified a file in /usr/bin. Um, I know that by comparing the contents against a known-true version. How do I detect whether the system

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Andreas Barth
* Stephen Frost ([EMAIL PROTECTED]) [051026 20:13]: * Thomas Bushnell BSG ([EMAIL PROTECTED]) wrote: Stephen Frost [EMAIL PROTECTED] writes: Same way you know that the system administrator hasn't modified a file in /usr/bin. Um, I know that by comparing the contents against a

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Stephen Frost
* Andreas Barth ([EMAIL PROTECTED]) wrote: * Stephen Frost ([EMAIL PROTECTED]) [051026 20:13]: This is just patently false, as has been pointed out elsewhere. What security hole, exactly, is created by orphaning a file? Well, if some process (maybe within the package) creates a private

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Andreas Barth
* Stephen Frost ([EMAIL PROTECTED]) [051026 20:46]: Additionally, this is *not* a problem with the orphaning of the file, it's a problem with the reuse of a previously-used uid. I could see adding a system to track previously-used uids and not reusing them. I don't believe using passwd for

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Stephen Frost
* Andreas Barth ([EMAIL PROTECTED]) wrote: * Stephen Frost ([EMAIL PROTECTED]) [051026 20:46]: Additionally, this is *not* a problem with the orphaning of the file, it's a problem with the reuse of a previously-used uid. I could see adding a system to track previously-used uids and not

Re: Bits from the release team: the plans for etch

2005-10-26 Thread sean finney
On Wed, Oct 26, 2005 at 02:58:15PM -0400, Stephen Frost wrote: Leaving around unused accounts is plainly wrong too, and also a iyho. potential security risk. If we're going to try to push for a broad change in how this is handled then let's do it the *right* way by or, how about we not push

Removing system users on purge [Re: Bits from the release team: the plans for etch]

2005-10-26 Thread Don Armstrong
On Wed, 26 Oct 2005, Javier Fernández-Sanguino Peña wrote: On Wed, Oct 26, 2005 at 05:24:28PM +0200, Frank Küster wrote: What about log files with sensitive content? Non-issue, as I said in the end of my post, those should be removed on purge. The log files that are created by the default

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Stephen Frost
* sean finney ([EMAIL PROTECTED]) wrote: On Wed, Oct 26, 2005 at 02:58:15PM -0400, Stephen Frost wrote: Leaving around unused accounts is plainly wrong too, and also a iyho. Duh? I ain't humble tho. :) potential security risk. If we're going to try to push for a broad change in how

Re: Removing system users on purge [Re: Bits from the release team: the plans for etch]

2005-10-26 Thread Stephen Frost
* Don Armstrong ([EMAIL PROTECTED]) wrote: On Wed, 26 Oct 2005, Javier Fernández-Sanguino Peña wrote: On Wed, Oct 26, 2005 at 05:24:28PM +0200, Frank Küster wrote: What about log files with sensitive content? Non-issue, as I said in the end of my post, those should be removed on

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Humberto Massa
Stephen Frost wrote: * Andreas Barth ([EMAIL PROTECTED]) wrote: * Stephen Frost ([EMAIL PROTECTED]) [051026 20:13]: This is just patently false, as has been pointed out elsewhere. What security hole, exactly, is created by orphaning a file? Well, if some process (maybe within the package)

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Andreas Barth
* Stephen Frost ([EMAIL PROTECTED]) [051026 20:58]: Leaving around unused accounts is plainly wrong too, and also a potential security risk. I'm certain you can proof this. If we're going to try to push for a broad change in how this is handled then let's do it the *right* way by creating

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Thomas Bushnell BSG
Stephen Frost [EMAIL PROTECTED] writes: * Thomas Bushnell BSG ([EMAIL PROTECTED]) wrote: Stephen Frost [EMAIL PROTECTED] writes: Same way you know that the system administrator hasn't modified a file in /usr/bin. Um, I know that by comparing the contents against a known-true version.

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Thomas Bushnell BSG
Stephen Frost [EMAIL PROTECTED] writes: * Andreas Barth ([EMAIL PROTECTED]) wrote: * Stephen Frost ([EMAIL PROTECTED]) [051026 20:13]: This is just patently false, as has been pointed out elsewhere. What security hole, exactly, is created by orphaning a file? Well, if some process

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Thomas Bushnell BSG
Stephen Frost [EMAIL PROTECTED] writes: Leaving around unused accounts is plainly wrong too, and also a potential security risk. Can you outline the risk please? -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]

Re: Removing system users on purge [Re: Bits from the release team: the plans for etch]

2005-10-26 Thread Thomas Bushnell BSG
Stephen Frost [EMAIL PROTECTED] writes: Have we actually got a specific case of this happening and there being a real security threat from it? Seems like an aweful lot of hand-waving and concern for a possible scenario that doesn't seem to have actually happened much (if it all, so far all

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Stephen Frost
* Thomas Bushnell BSG ([EMAIL PROTECTED]) wrote: Stephen Frost [EMAIL PROTECTED] writes: Leaving around unused accounts is plainly wrong too, and also a potential security risk. Can you outline the risk please? Sure. Locking accounts isn't necessairly perfect. Checking that an

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Stephen Frost
* Thomas Bushnell BSG ([EMAIL PROTECTED]) wrote: We aren't talking about log files created by the package, but by the sysadmin. What if the sysadmin has taken the sensitive log and squirreled it away, saving it for future reference? Is that no longer a supported thing? One would hope

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Javier Fernández-Sanguino Peña
On Wed, Oct 26, 2005 at 06:29:57PM +0200, Andreas Barth wrote: Problem being, if daemons don't remove their (supposedly exclusive-use) accounts, you can end in two years with 100 unnecessary accounts in a workstation. How many daemon packages do you install in two years? I even doubt that

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Stephen Gran
This one time, at band camp, Javier Fernández-Sanguino Peña said: On Wed, Oct 26, 2005 at 08:18:42AM +0200, Marc Haber wrote: On Tue, 25 Oct 2005 22:21:18 +0200, Javier Fernández-Sanguino Peña [EMAIL PROTECTED] wrote: Creating system users needs to cope with the fact that users might have

Re: Bits from the release team: the plans for etch

2005-10-26 Thread Thomas Bushnell BSG
Stephen Frost [EMAIL PROTECTED] writes: * Thomas Bushnell BSG ([EMAIL PROTECTED]) wrote: Stephen Frost [EMAIL PROTECTED] writes: Leaving around unused accounts is plainly wrong too, and also a potential security risk. Can you outline the risk please? Sure. Locking accounts isn't

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