Re: [PATCH] python/sepolicy: Use xml.etree.ElementTree.Element.iter()

[Petr Lautrbach <plautrba@redhat.com>]

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On Mon, Jun 08, 2020 at 12:23:49PM -0400, Stephen Smalley wrote:
> On Mon, Jun 8, 2020 at 8:19 AM Petr Lautrbach <plautrba@redhat.com> wrote:
> >
> > xml.etree.ElementTree.Element.getiterator() was deprecated since Python 3.2 and
> > dropped in Python 3.9
> >
> > Fixes:
> > Verify sepolicy interface -c -i works ... Traceback (most recent call last):
> >   File "/usr/bin/sepolicy", line 691, in <module>
> >     args = parser.parse_args(args=parser_args)
> >   File "/usr/lib64/python3.9/argparse.py", line 1819, in parse_args
> >     args, argv = self.parse_known_args(args, namespace)
> >   File "/usr/lib64/python3.9/argparse.py", line 1852, in parse_known_args
> >     namespace, args = self._parse_known_args(args, namespace)
> >   File "/usr/lib64/python3.9/argparse.py", line 2043, in _parse_known_args
> >     positionals_end_index = consume_positionals(start_index)
> >   File "/usr/lib64/python3.9/argparse.py", line 2020, in consume_positionals
> >     take_action(action, args)
> >   File "/usr/lib64/python3.9/argparse.py", line 1929, in take_action
> >     action(self, namespace, argument_values, option_string)
> >   File "/usr/lib64/python3.9/argparse.py", line 1208, in __call__
> >     subnamespace, arg_strings = parser.parse_known_args(arg_strings, None)
> >   File "/usr/lib64/python3.9/argparse.py", line 1852, in parse_known_args
> >     namespace, args = self._parse_known_args(args, namespace)
> >   File "/usr/lib64/python3.9/argparse.py", line 2061, in _parse_known_args
> >     start_index = consume_optional(start_index)
> >   File "/usr/lib64/python3.9/argparse.py", line 2001, in consume_optional
> >     take_action(action, args, option_string)
> >   File "/usr/lib64/python3.9/argparse.py", line 1929, in take_action
> >     action(self, namespace, argument_values, option_string)
> >   File "/usr/bin/sepolicy", line 216, in __call__
> >     interface_dict = get_interface_dict()
> >   File "/usr/lib/python3.9/site-packages/sepolicy/interface.py", line 149, in get_interface_dict
> >     for i in m.getiterator('interface'):
> > AttributeError: 'xml.etree.ElementTree.Element' object has no attribute 'getiterator'
> >
> > Signed-off-by: Petr Lautrbach <plautrba@redhat.com>
> 
> Acked-by: Stephen Smalley <stephen.smalley.work@gmail.com>

Applied.

> > ---
> >  python/sepolicy/sepolicy/interface.py | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/python/sepolicy/sepolicy/interface.py b/python/sepolicy/sepolicy/interface.py
> > index 7d4ebd7ecdba..bdffb770f364 100644
> > --- a/python/sepolicy/sepolicy/interface.py
> > +++ b/python/sepolicy/sepolicy/interface.py
> > @@ -146,12 +146,12 @@ def get_interface_dict(path="/usr/share/selinux/devel/policy.xml"):
> >              tree = xml.etree.ElementTree.fromstring(xml_path)
> >          for l in tree.findall("layer"):
> >              for m in l.findall("module"):
> > -                for i in m.getiterator('interface'):
> > +                for i in m.iter('interface'):
> >                      for e in i.findall("param"):
> >                          param_list.append(e.get('name'))
> >                      interface_dict[(i.get("name"))] = [param_list, (i.find('summary').text), "interface"]
> >                      param_list = []
> > -                for i in m.getiterator('template'):
> > +                for i in m.iter('template'):
> >                      for e in i.findall("param"):
> >                          param_list.append(e.get('name'))
> >                      interface_dict[(i.get("name"))] = [param_list, (i.find('summary').text), "template"]
> > --
> > 2.26.2
> >
> 

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