#!/usr/bin/python -tt

#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Library General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
#

#copyright 2011 Red Hat, inc
# written by skvidal@fedoraproject.org

# returns all the files on paths in the system not owned by a package
# 
import yum
import os
import sys

syspaths = {} # key = set
rpmpaths = {} # key = set
if len(sys.argv) == 1:
    paths = ('/etc/', '/usr/', '/lib/', '/lib64/', '/sbin/', '/bin/', 
             '/opt/')
else:
    paths = sys.argv[1:]

for p in paths:
    rpmpaths[p] = set()
    syspaths[p] = set()
    
rpmdb = yum.rpmsack.RPMDBPackageSack()
for pkg in rpmdb:
    for fn in pkg.filelist + pkg.dirlist:
        found_path = False
        for p in paths:
            if not found_path:
                if fn.startswith(p):
                    rpmpaths[p].add(fn)
                    found_path = True
                    continue
            else:
                break

for p in paths:
    for (base, dirs, fns) in os.walk(p):
        if base[-1] == '/':
            base = base[:-1]
        for fn in dirs + fns:
            totfn = base + '/' + fn
            if os.path.islink(totfn):
                continue
            if totfn.endswith('~'):
                continue
            if totfn.endswith('.bak'):
                continue
            if totfn.endswith('.pp'):
                continue
            
            syspaths[p].add(totfn)

for p in paths:
    res = syspaths[p].difference(rpmpaths[p])
    if len(res):
        print 'files  on system not in rpmdb in %s' % p
        print '\n  '.join(sorted(res))