[Bug 1569292] [NEW] Can't join to AD domain

[Launchpad Bug Tracker]

You have been subscribed to a public bug by Sebastien Bacher (seb128):

[Impact]

When trying to join AD domain via realm command, it hangs.
after researching, packagekit got segfault.

[Testcase]

realm -v join int.domainname.com --user login

 * Resolving: _ldap._tcp.int.domanname.com
 * Performing LDAP DSE lookup on: 192.168.xx.xx
 * Performing LDAP DSE lookup on: 192.168.xx.xx
 * Successfully discovered: int.domainname.com
Password for login:
 * Unconditionally checking packages
 * Resolving required packages

>From here nothing happens. It doesn't go any further.

journalctl -b realmd shows:
[...]
Apr 12 13:02:49 ls-mysql57 realmd[946]: Sending TCP Netlogon request
Apr 12 13:02:49 ls-mysql57 realmd[946]: Searching  for (objectClass=*)
Apr 12 13:02:49 ls-mysql57 realmd[946]: Received TCP Netlogon response
Apr 12 13:02:49 ls-mysql57 realmd[946]:  * Successfully discovered: int.domainname.com
Apr 12 13:02:49 ls-mysql57 realmd[946]:  * Successfully discovered: int.domainame.com
Apr 12 13:02:53 ls-mysql57 realmd[946]: Using 'r209.955' operation for method 'Join' invocation on 'org.freedesktop.realmd.KerberosMembership' interface
Apr 12 13:02:53 ls-mysql57 realmd[946]: Registered cancellable for operation 'r209.955'
Apr 12 13:02:53 ls-mysql57 realmd[946]: holding daemon: current-invocation
Apr 12 13:02:53 ls-mysql57 realmd[946]: ** (realmd:946): CRITICAL **: realm_invocation_get_cancellable: assertion 'invocation != NULL' failed
Apr 12 13:02:53 ls-mysql57 realmd[946]: (realmd:946): GLib-GObject-CRITICAL **: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
Apr 12 13:02:53 ls-mysql57 realmd[946]:  * Unconditionally checking packages
Apr 12 13:02:53 ls-mysql57 realmd[946]:  * Unconditionally checking packages
Apr 12 13:02:53 ls-mysql57 realmd[946]:  * Resolving required packages
Apr 12 13:02:53 ls-mysql57 realmd[946]:  * Resolving required packages
Apr 12 13:02:53 ls-mysql57 realmd[946]: realm_invocation_get_cancellable: assertion 'invocation != NULL' failed
Apr 12 13:02:53 ls-mysql57 realmd[946]: packages: CreateTransaction call
Apr 12 13:02:53 ls-mysql57 realmd[946]: GLib-GObject: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
Apr 12 13:02:53 ls-mysql57 realmd[946]: packages: SetHints call
Apr 12 13:02:53 ls-mysql57 realmd[946]: packages: call Resolve (262144, ['sssd-tools', 'sssd', 'libnss-sss', 'libpam-sss', 'adcli'])
Apr 12 13:02:53 ls-mysql57 realmd[946]: packages: signal: Changed ()
Apr 12 13:02:53 ls-mysql57 realmd[946]: packages: call Resolve completed
Apr 12 13:02:53 ls-mysql57 realmd[946]: packages: signal: Changed ()
Apr 12 13:02:53 ls-mysql57 realmd[946]: packages: signal: Changed ()
Apr 12 13:02:53 ls-mysql57 realmd[946]: packages: signal: Changed ()

It works in 14.04.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: realmd 0.16.2-2
ProcVersionSignature: Ubuntu 4.4.0-18.34-generic 4.4.6
Uname: Linux 4.4.0-18-generic x86_64
ApportVersion: 2.20.1-0ubuntu1
Architecture: amd64
Date: Tue Apr 12 13:08:33 2016
SourcePackage: realmd
UpgradeStatus: No upgrade log present (probably fresh install)

[Regression Potential]

This patch added null check about http_proxy, ftp_proxy and socket 
from pk_backend_job_get_frontend_socket

in test, there was no hang anymore, test has been done with several
guys.

[Other Info]
Upstream Patch
https://github.com/hughsie/PackageKit/commit/97161e231b2ab406e77977a2a693d7935e33df0f
https://github.com/hughsie/PackageKit/commit/06fae067c909db93bb5b1e1d04aa7a987208eda2
https://github.com/hughsie/PackageKit/commit/c64c16c2d1ad9142ec8e74473044874bb6398728
https://github.com/hughsie/PackageKit/commit/e94b80f90179db18221b2eff93b4561b5418fbfb

** Affects: packagekit (Ubuntu)
     Importance: Medium
     Assignee: Seyeong Kim (xtrusia)
         Status: Fix Released

** Affects: packagekit (Ubuntu Xenial)
     Importance: Medium
     Assignee: Seyeong Kim (xtrusia)
         Status: In Progress


** Tags: amd64 apport-bug sts xenial
-- 
Can't join to AD domain
https://bugs.launchpad.net/bugs/1569292
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