Relevant BUGIDs: rhbz#476784

Relevant BUGIDs: rhbz#476784

Purpose of commit: new feature

Commit summary:
---------------
2009-01-19  Tomas Mraz <t8m@centrum.cz>

        * modules/pam_mkhomedir/Makefile.am: Add mkhomedir_helper.
        * modules/pam_mkhomedir/mkhomedir_helper.8.xml: New file. Manual page
        for mkhomedir_helper.
        * modules/pam_mkhomedir/mkhomedir_helper.c: New file. Source
        for mkhomedir_helper. Most of the code moved from pam_mkhomedir.c.
        * modules/pam_mkhomedir/pam_mkhomedir.c (_pam_parse): Do not convert umask
        to integer.
        (rec_mkdir): Moved to mkhomedir_helper.c.
        (create_homedir): Just exec the helper.
        (pam_sm_open_session): Improve logging.