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* [PATCH] python/semaange: fix moduleRecords.customized()
@ 2019-09-27 14:42 Vit Mojzis
  2019-09-28 10:10 ` Nicolas Iooss
  0 siblings, 1 reply; 4+ messages in thread
From: Vit Mojzis @ 2019-09-27 14:42 UTC (permalink / raw)
  To: selinux

Return value of "customized" has to be iterable.

Fixes:
   "semanage export" with no modules in the system (eg. monolithic policy)
   crashes:

   Traceback (most recent call last):
     File "/usr/sbin/semanage", line 970, in <module>
       do_parser()
     File "/usr/sbin/semanage", line 949, in do_parser
       args.func(args)
     File "/usr/sbin/semanage", line 771, in handleExport
       for c in OBJECT.customized():
   TypeError: 'NoneType' object is not iterable

Signed-off-by: Vit Mojzis <vmojzis@redhat.com>
---
 python/semanage/seobject.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/semanage/seobject.py b/python/semanage/seobject.py
index 5e9e3eb5..f4c29854 100644
--- a/python/semanage/seobject.py
+++ b/python/semanage/seobject.py
@@ -380,7 +380,7 @@ class moduleRecords(semanageRecords):
     def customized(self):
         all = self.get_all()
         if len(all) == 0:
-            return
+            return []
         return ["-d %s" % x[0] for x in [t for t in all if t[1] == 0]]
 
     def list(self, heading=1, locallist=0):
-- 
2.21.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2019-10-01 18:28 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2019-09-27 14:42 [PATCH] python/semaange: fix moduleRecords.customized() Vit Mojzis
2019-09-28 10:10 ` Nicolas Iooss
2019-09-30  7:49   ` [PATCH] python/semanage: " Vit Mojzis
2019-10-01 18:28     ` Stephen Smalley

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