[Pkg-freeradius-maintainers] Bug#869682: Bug#869682: freeradius: Import ldap module in python_rlm freeradius crash

[Michael Stapelberg]

[+cc debian-python]

Sorry, I have no idea what’s going wrong here or how to fix this. Maybe the
debian-python team can help?

On Tue, Jul 25, 2017 at 5:32 PM, Gabriel Detraz <detraz at crans.org> wrote:

> Package: freeradius
> Version: 3.0.12+dfsg-5
> Severity: normal
>
> Dear Maintainer,
>
> I think there is a problem with python module of freeradius3, in the
> actual build
> (Python version: 2.7.13 (default, Jan 19 2017, 14:48:08)  [GCC 6.3.0
> 20170118])
>
> In particular, "import ldap" directive in a python file linked with the
> python module
> make it crash with this error code when we start freeradius with
> freeradius -X in particular :
>
> Python version: 2.7.13 (default, Jan 19 2017, 14:48:08)  [GCC 6.3.0
> 20170118]
> Failed loading libpython symbols into global symbol table: libpython2.7.so:
> cannot open shared object file: No such file or directory
> python_function_load - Module 'auth3' not found
> <type 'exceptions.ImportError'> (/usr/lib/python2.7/dist-packages/_
> ldap.x86_64-linux-gnu.so: undefined symbol: PyExc_SystemError)
> python_function_load - Failed to import python function 'auth3.instantiate'
>
>
> Here is the auth3.py file :
> (very simple for testing purpose)
>
> # ⁻*- mode: python; coding: utf-8 -*-
> """
> Backend python pour freeradius.
>
> Ce fichier contient la définition de plusieurs fonctions d'interface à
> freeradius qui peuvent être appelées (suivant les configurations) à
> certains
> moment de l'authentification, en WiFi, filaire, ou par les NAS eux-mêmes.
>
> Inspirés d'autres exemples trouvés ici :
> https://github.com/FreeRADIUS/freeradius-server/blob/master/
> src/modules/rlm_python/
> """
>
> import netaddr
> import radiusd # Module magique freeradius (radiusd.py is dummy)
> import ldap
>
>
> Moreover, import ldap doesn't crash in a "normal" ipython shell, so the
> problem seems to
> be with the build of freeradius python module.
>
>
> *** Reporter, please consider answering these questions, where appropriate
> ***
>
>    * What led up to the situation?
>    * What exactly did you do (or not do) that was effective (or
>      ineffective)?
>    * What was the outcome of this action?
>    * What outcome did you expect instead?
>
> *** End of the template - remove these template lines ***
>
>
> -- System Information:
> Debian Release: 9.1
>   APT prefers stable
>   APT policy: (500, 'stable')
> Architecture: amd64 (x86_64)
>
> Kernel: Linux 4.9.0-3-amd64 (SMP w/1 CPU core)
> Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8) (ignored:
> LC_ALL set to fr_FR.UTF-8), LANGUAGE=fr_FR.UTF-8 (charmap=UTF-8) (ignored:
> LC_ALL set to fr_FR.UTF-8)
> Shell: /bin/sh linked to /bin/dash
> Init: systemd (via /run/systemd/system)
>
> Versions of packages freeradius depends on:
> ii  freeradius-common  3.0.12+dfsg-5
> ii  freeradius-config  3.0.12+dfsg-5
> ii  libc6              2.24-11+deb9u1
> ii  libcap2            1:2.25-1
> ii  libfreeradius3     3.0.12+dfsg-5
> ii  libgdbm3           1.8.3-14
> ii  libpam0g           1.1.8-3.6
> ii  libpcre3           2:8.39-3
> ii  libperl5.24        5.24.1-3+deb9u1
> ii  libpython2.7       2.7.13-2
> ii  libreadline7       7.0-3
> ii  libsqlite3-0       3.16.2-5
> ii  libssl1.1          1.1.0f-3
> ii  libtalloc2         2.1.8-1
> ii  libwbclient0       2:4.5.8+dfsg-2+deb9u1+b1
> ii  lsb-base           9.20161125
>
> Versions of packages freeradius recommends:
> ii  freeradius-utils  3.0.12+dfsg-5
>
> Versions of packages freeradius suggests:
> pn  freeradius-krb5        <none>
> pn  freeradius-ldap        <none>
> pn  freeradius-mysql       <none>
> pn  freeradius-postgresql  <none>
> ii  snmp                   5.7.3+dfsg-1.7
>
> -- no debconf information
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>



-- 
Best regards,
Michael
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