laforge has uploaded this change for review.

View Change

filesystem: Support selecting MF from MF

This was currently not handled in build_select_path_to(), resulting in
weird exceptions like 'Cannot determine path from MF(3f00) to MF(3f00)'

Change-Id: I41b9f047ee5dc6b91b487f370f011af994aaca04
---
M pySim/filesystem.py
1 file changed, 15 insertions(+), 0 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/89/33689/1

diff --git a/pySim/filesystem.py b/pySim/filesystem.py
index 04e849b..22ff60d 100644
--- a/pySim/filesystem.py
+++ b/pySim/filesystem.py
@@ -149,6 +149,9 @@
 
     def build_select_path_to(self, target: 'CardFile') -> Optional[List['CardFile']]:
         """Build the relative sequence of files we need to traverse to get from us to 'target'."""
+        # special-case handling for selecting MF while we MF is selected
+        if target == target.get_mf():
+            return [target]
         cur_fqpath = self.fully_qualified_path_fobj()
         target_fqpath = target.fully_qualified_path_fobj()
         inter_path = []

To view, visit change 33689. To unsubscribe, or for help writing mail filters, visit settings.