[Midnightbsd-cvs] src: /src: pam: don't allow escape from policy path.

[laffer1 at midnightbsd.org]

Log Message:
-----------
pam: don't allow escape from policy path.  Exploitable in KDE, etc.

Modified Files:
--------------
    src:
        UPDATING (r1.152 -> r1.153)
        (http://cvsweb.midnightbsd.org/src/UPDATING?r1=1.152&r2=1.153)
    src/contrib/openpam/lib:
        openpam_configure.c (r1.1.1.1 -> r1.2)
        (http://cvsweb.midnightbsd.org/src/contrib/openpam/lib/openpam_configure.c?r1=1.1.1.1&r2=1.2)