** Description changed:

  [SRU] 2.71: https://bugs.launchpad.net/ubuntu/+source/snapd/+bug/2118396
  
  [ Impact ]
  
- ...
+ Kerberos snap does not have access to to the host \tmp\krb5cc* as
+ required to access ticket information.
  
  [ Test Plan ]
  
- ...
+ Requires Kerberos setup with a version of the snap that uses the new
+ interface
+ 
+ 1. Reproduce on snapd deb < 2.71
+ 
+ Install and setup Kerberos using a Kerberos snap with the kerberos-
+ tickets interface
+ 
+ Expect: 
+  - websites that used to work with SPNEGO/GSSAPI/kerberos no longer work
+  - no kerberos-tickets interface
+ 
+ 2. Prove fix on snapd 2.71
+ 
+ Ensure kerberos-tickets interface is connected
+ 
+ Expect: previously problematic websites to work
  
  ---original---
  
  Workaround
  ----------
  
  Add
  
    default_ccache_name = FILE:/run/user/%{euid}/krb5cc
  
  to the [libdefaults] section of /etc/krb5.conf so that the Kerberos
  credentials are stored in a file path a snapped application can read.
  
  Acknowledgement: For many that can't work for {different reasons}, as
  stated in multiple comments below. Nonetheless it is worth a mention.
  
  Original report
  ---------------
  
  I configure AuthServerWhitelist as documented:
  
  https://www.chromium.org/developers/design-documents/http-authentication
  
  and can see my whitelisted domains in chrome://policy/
  
  but websites that used to work with SPNEGO/GSSAPI/kerberos no longer
  work. I'm guessing the snap needs some sort of permission to use the
  kerberos ticket cache (or the plumbing to do so doesn't exist...).
  
  I can confirm that Chrome has the desired behavior.

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https://bugs.launchpad.net/bugs/1849346

Title:
  [snap] kerberos GSSAPI no longer works after deb->snap transition

Status in Mozilla Firefox:
  New
Status in snapd:
  Fix Committed
Status in chromium-browser package in Ubuntu:
  In Progress
Status in firefox package in Ubuntu:
  In Progress

Bug description:
  [SRU] 2.71:
  https://bugs.launchpad.net/ubuntu/+source/snapd/+bug/2118396

  [ Impact ]

  Kerberos snap does not have access to to the host \tmp\krb5cc* as
  required to access ticket information.

  [ Test Plan ]

  Requires Kerberos setup with a version of the snap that uses the new
  interface

  1. Reproduce on snapd deb < 2.71

  Install and setup Kerberos using a Kerberos snap with the kerberos-
  tickets interface

  Expect: 
   - websites that used to work with SPNEGO/GSSAPI/kerberos no longer work
   - no kerberos-tickets interface

  2. Prove fix on snapd 2.71

  Ensure kerberos-tickets interface is connected

  Expect: previously problematic websites to work

  ---original---

  Workaround
  ----------

  Add

    default_ccache_name = FILE:/run/user/%{euid}/krb5cc

  to the [libdefaults] section of /etc/krb5.conf so that the Kerberos
  credentials are stored in a file path a snapped application can read.

  Acknowledgement: For many that can't work for {different reasons}, as
  stated in multiple comments below. Nonetheless it is worth a mention.

  Original report
  ---------------

  I configure AuthServerWhitelist as documented:

  https://www.chromium.org/developers/design-documents/http-
  authentication

  and can see my whitelisted domains in chrome://policy/

  but websites that used to work with SPNEGO/GSSAPI/kerberos no longer
  work. I'm guessing the snap needs some sort of permission to use the
  kerberos ticket cache (or the plumbing to do so doesn't exist...).

  I can confirm that Chrome has the desired behavior.

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