PR#30: framework: sepolicy.info() returns a generator, not a list - setroubleshoot

setroubleshoot

#30 framework: sepolicy.info() returns a generator, not a list

Closed 4 years ago by plautrba. Opened 4 years ago by plautrba.

plautrba/setroubleshoot sepolicy.info-generator into master

framework: sepolicy.info() returns a generator, not a list

Petr Lautrbach • 4 years ago

59d1907

framework/src/setroubleshoot/audit_data.py

file modified

+2 -2

		`@@ -734,10 +734,10 @@`
		`def __typeMatch(self, context, type_list):`
		`# get array of context type and it's aliases`
		`try:`
		`- _info = info(TYPE, context.type)[0]`
		`+ _info = next(info(TYPE, context.type))`
		`ctypes = _info.get('aliases', [])`
		`ctypes.append(_info['name'])`
		`- except (RuntimeError, IndexError):`
		`+ except (RuntimeError, IndexError, StopIteration):`
		`ctypes = [context.type]`

		`for type in type_list:`

plautrba commented 4 years ago

Commit c55edb3 ("framework: Fix AVC.__typeMatch to handle aliases
properly") was forward ported from stable branch. Unfortunately, stable branch
is supposed to be used with sepolicy version which generates a list, while
master branch is used with version generating a generator.

Fixes:

  File "/usr/lib/python3.8/site-packages/setroubleshoot/audit_data.py", line 737, in __typeMatch                                                                                                                                                                                                                             
    _info = info(TYPE, context.type)[0]                                                                                                                                                                                                                                                                                      
  TypeError: 'generator' object is not subscriptable

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1784564