e864d91 TOOLS: Use openat/unlinkat when removing the homedir

Authored and Committed by jhrozek 6 years ago
    TOOLS: Use openat/unlinkat when removing the homedir
    
    The removal of a home directory is sensitive to concurrent modification
    of the directory tree being removed and can unlink files outside the
    directory tree.
    
    This security issue was assigned CVE-2013-0219
    
    https://fedorahosted.org/sssd/ticket/1782
    
        
file modified
+41 -42