On Sun, Oct 10, 2004 at 06:00:52PM +0100, Alastair McKinstry wrote: > Package: python-apt > Version: 0.5.10 > Severity: normal > > > If you fail to use parse.step() on parsing a tag file, > instead of getting an exception, the .so segfaults. > > Attached is an example program that does this.
This seems to be working now. Can you still reproduce it using the newest version? > > -- System Information: > Debian Release: 3.1 > APT prefers experimental > APT policy: (990, 'experimental') > Architecture: i386 (i686) > Kernel: Linux 2.6.7-1-686 > Locale: LANG=C, LC_CTYPE=C (ignored: LC_ALL set to ga_IE.UTF-8) > > Versions of packages python-apt depends on: > ii apt [libapt-pkg-libc6.3-5-3 0.5.27 Advanced front-end for dpkg > ii apt-utils [libapt-inst-libc 0.5.27 APT utility programs > ii libc6 2.3.2.ds1-17 GNU C Library: Shared libraries > an > ii python 2.3.4-4 An interactive high-level > object-o > > -- no debconf information > #!/usr/bin/python > # -*- coding: UTF-8 -*- > > __author__ = 'Alastair McKinstry' > __author_email__ = '[email protected]' > __copyright__ = 'Copyright © 2004 Alastair McKinstry <[email protected]>' > __license__ = 'GPL' > __version__ = '$Id$' > > import apt_pkg, os, unittest, errno > # from errno import * > > __all__ = [ 'Archive', 'Distribution' ] > > class BadDistribution(Exception): > pass > > class Archive: > """Class for Debian Archive management""" > > __archives = {} > def __init__(self, path): > """Create an archive object listing the archives, as necessary > """ > if self.__archives.has_key(path): > a = self.__archives[path] > self.__dict__ = a.__dict__ > self.__class__ = a.__class__ > else: > self.path = path > self.dists = {} > self.Distributions = os.listdir('%s/dists' % path) > self.__archives[path] = self > self._dists_fetched = False > def fetchDistributions(self): > """Fetch all the distribution details, and eliminate aliases""" > for d in self.Distributions: > try: > di = Distribution(self, d) > except BadDistribution, e: > # Remove d from list > pass > > class Distribution: > """Class for Distribution within Debian Archive""" > > __distributions = {} > > # Tags that may be in a release file. > # Not interested in MD5Sum for the moment. > _tags = ['Origin', 'Label', 'Suite', 'Codename', 'Date', > 'Architectures', 'Components', 'Description', 'Version'] > > def __init__(self, archive, name): > """Create a Distribution object, from an archive""" > if self.__distributions.has_key((archive, name)): > a = self.__distributions[archive, name] > self.__dict__ = a.__dict__ > self.__class__ = a.__class__ > else: > self.archive = archive > self.name = name > try: > path = '%s/dists/%s/Release' % (archive.path, > name) > f = open(path, 'r') > except IOError, e: > print e.__dict__ > if e.errno == errno.ENOENT or e.errno == > errno.ENOTDIR: > raise BadDistribution, '%s is not a > distibution name' % name > raise IOError, e > try: > parse = apt_pkg.ParseTagFile(open(path,'r')) > except: > raise SystemError, "Failed to parse file %s" % > path > for tag in self._tags: > val = parse.Section.get(tag) > if val != '': > setattr(self, tag, val) > > > class ArchiveTestCase(unittest.TestCase): > """Unit tests for Debian Archive class""" > def testArchive(self): > """Test Creation""" > a = Archive('/srv/debian.org/debian') > def testSingleton(self): > """Check that archives are cached.""" > a = Archive('/srv/debian.org/debian') > b = Archive('/srv/debian.org/debian') > assert id(a.__dict__) == id(b.__dict__), "Archive objects not > cached" > def testDistributions(self): > """Check we get the correct distributions""" > a = Archive('/srv/debian.org/debian') > a.fetchDistributions() > > > class DistributionTestCase(unittest.TestCase): > """Unit Tests for Debian Distribution class""" > def testDistribution(self): > """Create a distribution object""" > archive = Archive('/srv/debian.org/debian') > dist = Distribution(archive, 'woody') > > if __name__ == '__main__': > unittest.main() -- Julian Andres Klode - Free Software Developer Debian Developer - Contributing Member of SPI Ubuntu Member - Fellow of FSFE Website: http://jak-linux.org/ XMPP: [email protected] Debian: http://www.debian.org/ SPI: http://www.spi-inc.org/ Ubuntu: http://www.ubuntu.com/ FSFE: http://www.fsfe.org/ -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]
