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  • Committer: Michael Vogt
  • Date: 2011-04-18 13:44:42 UTC
  • Revision ID: michael.vogt@ubuntu.com-20110418134442-665vlrfkx94356z3
* apt_clone.py, tests/test_clone.py: 
  - add _find_modified_conffiles helper and test for that

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apt_clone.py
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import apt_pkg
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import logging
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import glob
 
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import hashlib
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import os
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import shutil
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import subprocess
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                entry.disabled = True
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        sources.save()
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    def _find_modified_conffiles(self, sourcedir="/"):
 
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        dpkg_status = sourcedir+apt_pkg.config.find("Dir::State::status")
 
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        modified = set()
 
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        # iterate dpkg-status file
 
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        tag = apt_pkg.TagFile(open(dpkg_status))
 
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        for entry in tag:
 
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            if "conffiles" in entry:
 
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                for line in entry["conffiles"].split("\n"):
 
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                    obsolete = None
 
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                    if len(line.split()) == 3:
 
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                        name, md5sum, obsolete = line.split()
 
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                    else:
 
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                        name, md5sum = line.split()
 
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                    # update
 
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                    path = sourcedir+name
 
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                    md5sum = md5sum.strip()
 
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                    # ignore oboslete conffiles
 
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                    if obsolete == "obsolete":
 
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                        continue
 
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                    # user removed conffile
 
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                    if not os.path.exists(path):
 
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                        logging.debug("conffile %s removed" % path)
 
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                        modified.add(path)
 
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                        continue
 
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                    # check content
 
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                    md5 = hashlib.md5()
 
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                    md5.update(open(path).read())
 
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                    if md5.hexdigest() != md5sum:
 
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                        logging.debug("conffile %s (%s != %s)" % (
 
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                                path, md5.hexdigest(), md5sum))
 
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                        modified.add(path)
 
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        return modified