RFE: Update pam to 0.99 or greater

Bug #43169 reported by Richard Laager
56
This bug affects 1 person
Affects Status Importance Assigned to Milestone
pam (Debian)
Fix Released
Unknown
pam (Ubuntu)
Fix Released
Wishlist
Kees Cook

Bug Description

Binary package hint: libpam0g

I want to package pam_keyring, but the latest version requires pam >= 0.99.

http://www.hekanetworks.com/index.php/publisher/articleview/frmArticleID/25/staticId/31/

CVE References

Revision history for this message
Dennis Kaarsemaker (dennis) wrote : Re: [Bug 43169] RFE: Update pam to 0.99 or greater

 status Rejected

Dapper is in upstream version freeze. Please follow the correct process
for requesting an exception.

Changed in pam:
status: Unconfirmed → Rejected
Revision history for this message
Richard Laager (rlaager) wrote :

This request said nothing of Dapper. If it isn't fixed until after Dapper, that's fine. I don't know the procedure for requesting an exception, though I'm sure I could find it. But, it's probably not worth the risk for one little pam module. For now, I'm going to investigate packaging an older version of pam_keyring (before the changes which require pam >= 0.99).

Anyway, in summary, I don't see why we can't keep this item open.

Changed in pam:
status: Rejected → Unconfirmed
Revision history for this message
Johan Christiansen (johandc) wrote :

pam_keyring would be really nice to be enabled by default, to give the user more of a "just works" sensation. If pam needs to be upgraded, it should be so in edgy. Maybe a specification for this ought to be written?

Changed in pam:
status: Unconfirmed → Confirmed
Revision history for this message
Michaël Arnauts (michael-arnauts) wrote :

pam-keyring would be great... now edgy is out, can work on this get started there are no freezes, nothing stands in its way!

Changed in pam:
status: Unknown → Unconfirmed
Revision history for this message
Colin Watson (cjwatson) wrote :

We don't have the resources at the moment to do this ourselves; we're reliant on Debian for the vast majority of our pam packaging, and they're not going to upgrade pam until etch is out. Once that's done, I expect we'll be able to move to 0.99 or greater.

Revision history for this message
Michael R. Head (burner) wrote :

It's possible to use libpam-keyring in feisty with /etc/pam.d/gdm this way (quoting /usr/share/doc/libpam-keyring/README.Debian ):

To enable this pam module, add the following line
at the end of every config file of pam services you use for logging in:
   @include common-pamkeyring
These config files are located in /etc/pam.d/

For more informations, please read /etc/pam.d/common-pamkeyring

There are some known limitations with this package:
  - The password of the "default" keyring must be the same as your login password.
  - There is currently no way to change the password of a gnome keyring.

 -- Laurent Bigonville <email address hidden> Thu, 8 Feb 2007 04:24:07 +0100

Revision history for this message
Andrew Conkling (andrewski) wrote :

Since there seems to be no other reason to upgrade pam than to use pam_keyring and that's included in Feisty (http://packages.ubuntu.com/feisty/admin/libpam-keyring), I'm closing this. Feel free to reopen if necessary.

Changed in pam:
status: Confirmed → Fix Released
Revision history for this message
Eugenia Loli-Queru (eloli) wrote :

The point is to offer this functionality by default. I am not interested in third party solutions from the universe repo, I am interested in making Ubuntu a good experience out of the box. Unless you move the package from universe to the main repository and CD, I consider this bug unfixed.

Revision history for this message
Markus Golser (golserma) wrote :

I think we need a simple solution for everyone that works out of the box.

Revision history for this message
Bogdan Butnaru (bogdanb) wrote :

There are other potential reasons for updating pam to a newer version. One is that it's a security-related module, and there are bound to have been security fixes in the mean time. Another is new functionality; for example I need pam_exec -- which was added in 0.99.4.0 -- to solve https://answers.beta.launchpad.net/ubuntu/+ticket/4443

Changed in pam:
status: Fix Released → Unconfirmed
Revision history for this message
Ralf Nieuwenhuijsen (ralf-nieuwenhuijsen) wrote :

Some usuability bugs about the gnome-keyring have been reported as duplicates of this bug as well.

In general, I would rather expect arguments for _not_ using the latest package.
Upstream usually have good reasons to create a new version. They add functionality and bug-fixes. I'm a bit surprised that the proposed default here is to stick with the old package _again_. (this dates back to dapper)

In this case, it concerns stuff like not having to provide a default password for the keyring, nor being asked to supply one. Especially for laptop users, this fixes many crucial annoyances.

Revision history for this message
Andrew Conkling (andrewski) wrote :

On 3/31/07, Ralf Nieuwenhuijsen <email address hidden> wrote:
> In this case, it concerns stuff like not having to provide a default
> password for the keyring, nor being asked to supply one. Especially for
> laptop users, this fixes many crucial annoyances.

libpam-keyring works fine in Feisty as is.

Revision history for this message
Ralf Nieuwenhuijsen (ralf-nieuwenhuijsen) wrote :

Andrew Conkling wrote:
> libpam-keyring works fine in Feisty as is.

Three usability bugs have been marked a duplicate of this bug.
This suggests updating pam/libpam-kerying would fix _those_ bugs.

So, there are two possibilities:

  - either the duplicate bugs are not really duplicates: the bug triager made a mistake
  - an updated version of libpam-keyring fixes those bugs

Which one is it? Please look at the duplicates for more information.

Revision history for this message
eppy 1 (choppy121212) wrote :

Does anyone know whether this will be in Gutsy in the future? At the present I still have to type in a lot of duplicate passwords.

The Debian Bug ( http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=360460 ) also has no new information.

Revision history for this message
Laurent Bigonville (bigon) wrote :

Have a look at http://lists.debian.org/debian-devel/2007/06/msg00719.html

Debian patches has been merged with the last upstream version, but broke something. if someone with enough skills could have a look

Changed in pam:
status: New → Fix Committed
Changed in pam:
status: Fix Committed → Fix Released
Revision history for this message
Kees Cook (kees) wrote :

I've started getting the 0.99 merge with Debian done. The first pass is available for testing with Gutsy for those interested: http://people.ubuntu.com/~kees/gutsy/

Changed in pam:
assignee: nobody → keescook
status: New → In Progress
Revision history for this message
Laurent Bigonville (bigon) wrote :

great :)

Revision history for this message
Kees Cook (kees) wrote :
Download full text (14.8 KiB)

pam (0.99.7.1-4ubuntu1~ppa1) gutsy; urgency=low

  * Resynchronise with Debian (LP: #43169, #14505, #80431). Remaining changes:
    - debian/control, debian/local/common-session{,md5sums}: use
      libpam-foreground for session management.
    - debian/rules: install unix_chkpwd setgid shadow instead of setuid root.
      The nis package handles overriding this as necessary.
    - debian/libpam-modules.postinst: Add PATH to /etc/environment if it's not
      present there or in /etc/security/pam_env.conf.
    - debian/patches-applied/ubuntu-fix_standard_types: Use standard u_int8_t
      type rather than __u8.
    - debian/patches-applied/ubuntu-rlimit_nice_correction: Explicitly
      initialise RLIMIT_NICE rather than relying on the kernel limits. Bound
      RLIMIT_NICE from below as well as from above. Fix off-by-one error when
      converting RLIMIT_NICE to the range of values used by the kernel.
      (Originally patch 101; converted to quilt.)
  * Dropped:
    - debian/rules: bashism fixes (merged upstream).
    - debian/control: Conflict on ancient nis (expired with Breezy).
    - debian/libpam-runtime.postinst: check for ancient pam (expired with
      Breezy).
    - debian/patches-applied/ubuntu-user_defined_environment: Look at
      ~/.pam_environment too, with the same format as
      /etc/security/pam_env.conf. (Originally patch 100; converted to quilt.)
      Left out of "series" for now (LP: #113586).

pam (0.99.7.1-4) unstable; urgency=low

  * libpam0g.postinst, libpam0g.templates: gdm doesn't need to be restarted
    to fix the library skew, only reloaded; special-case this daemon in the
    postinst and remove the mention of it from the debconf template, also
    tightening the language of the debconf template in the process.
    Closes: #440074.
  * Add courier-authdaemon to the list of services that need to be
    restarted; thanks to Micah Anderson for reporting.
  * New patch pam_env_ignore_garbage.patch: fix pam_env to really skip over
    garbage lines in /etc/environment and log an error, instead of failing
    with an obscure error; and ignore any PAM_BAD_ITEM values returned
    by pam_putenv(), since this is the expected error return when trying
    to delete a non-existent var. Closes: #439984.
  * Yet another thinko in hurd_no_setfsuid and in
    029_pam_limits_capabilities; this code should really be Hurd-safe at
    last...
  * getline() returns -1 on EOF, not 0; check this appropriately, to fix
    an infinite loop in pam_rhosts_auth. Thanks to Stephan Springl
    <email address hidden> for the fix. Closes: #440019.
  * Use ${misc:Depends} for libpam0g, so we get a proper dependency on
    debconf.
  * 019_pam_listfile_quiet: per discussion with upstream, don't suppress
    errors about missing files or files with wrong permissions; these are
    real errors that should not be buried.
  * Drop the remainder of 061_pam_issue_double_free, not required for the
    original bugfix.
  * Drop patch 064_pam_unix_cracklib_dictpath, which is not needed now that
    we define CRACKLIB_DICTS in debian/rules.
  * Drop patch 063_paswd_segv, superseded by a different upstream fix
  * Split 047_pam_limits_chr...

Changed in pam:
status: In Progress → Fix Released
Revision history for this message
Kees Cook (kees) wrote :

Bleh. PPA upload caused this to auto-close. :(

Changed in pam:
status: Fix Released → In Progress
Revision history for this message
Kees Cook (kees) wrote :

For those of you interested in testing a gutsy PAM 0.99 package, please read and comment on bug 138047. Thanks!

Revision history for this message
Kees Cook (kees) wrote :
Download full text (14.7 KiB)

pam (0.99.7.1-4ubuntu1) gutsy; urgency=low

  * Resynchronise with Debian (LP: #43169, #14505, #80431). Remaining changes:
    - debian/control, debian/local/common-session{,md5sums}: use
      libpam-foreground for session management.
    - debian/rules: install unix_chkpwd setgid shadow instead of setuid root.
      The nis package handles overriding this as necessary.
    - debian/libpam-modules.postinst: Add PATH to /etc/environment if it's not
      present there or in /etc/security/pam_env.conf.
    - debian/patches-applied/ubuntu-fix_standard_types: Use standard u_int8_t
      type rather than __u8.
    - debian/patches-applied/ubuntu-rlimit_nice_correction: Explicitly
      initialise RLIMIT_NICE rather than relying on the kernel limits. Bound
      RLIMIT_NICE from below as well as from above. Fix off-by-one error when
      converting RLIMIT_NICE to the range of values used by the kernel.
      (Originally patch 101; converted to quilt.)
    - debian/patches-applied/ubuntu-user_defined_environment: Look at
      ~/.pam_environment too, with the same format as
      /etc/security/pam_env.conf. (Originally patch 100; converted to quilt.)
  * Dropped:
    - debian/rules: bashism fixes (merged upstream).
    - debian/control: Conflict on ancient nis (expired with Breezy).
    - debian/libpam-runtime.postinst: check for ancient pam (expired with
      Breezy).

pam (0.99.7.1-4) unstable; urgency=low

  * libpam0g.postinst, libpam0g.templates: gdm doesn't need to be restarted
    to fix the library skew, only reloaded; special-case this daemon in the
    postinst and remove the mention of it from the debconf template, also
    tightening the language of the debconf template in the process.
    Closes: #440074.
  * Add courier-authdaemon to the list of services that need to be
    restarted; thanks to Micah Anderson for reporting.
  * New patch pam_env_ignore_garbage.patch: fix pam_env to really skip over
    garbage lines in /etc/environment and log an error, instead of failing
    with an obscure error; and ignore any PAM_BAD_ITEM values returned
    by pam_putenv(), since this is the expected error return when trying
    to delete a non-existent var. Closes: #439984.
  * Yet another thinko in hurd_no_setfsuid and in
    029_pam_limits_capabilities; this code should really be Hurd-safe at
    last...
  * getline() returns -1 on EOF, not 0; check this appropriately, to fix
    an infinite loop in pam_rhosts_auth. Thanks to Stephan Springl
    <email address hidden> for the fix. Closes: #440019.
  * Use ${misc:Depends} for libpam0g, so we get a proper dependency on
    debconf.
  * 019_pam_listfile_quiet: per discussion with upstream, don't suppress
    errors about missing files or files with wrong permissions; these are
    real errors that should not be buried.
  * Drop the remainder of 061_pam_issue_double_free, not required for the
    original bugfix.
  * Drop patch 064_pam_unix_cracklib_dictpath, which is not needed now that
    we define CRACKLIB_DICTS in debian/rules.
  * Drop patch 063_paswd_segv, superseded by a different upstream fix
  * Split 047_pam_limits_chroot_string_value up between
    008_modules_pam_limits_...

Changed in pam:
status: In Progress → Fix Released
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