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dexter gerrit-no-reply at lists.osmocom.orgdexter has uploaded this change for review. ( https://gerrit.osmocom.org/c/pysim/+/18417 ) Change subject: cards: add methods to help erasing of file contents ...................................................................... cards: add methods to help erasing of file contents Resetting the contents of a file before re-writing it with parameters might be helpful when implementing the currently empty erase() methods of the various card implementations. Lets add two methods, one for resetting a binary file and one for resetting a specific record in a record oriented file Change-Id: I3c3a4ef3d3f358404af307a68a20b7059f1a9e8d --- M pySim/cards.py 1 file changed, 10 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/17/18417/1 diff --git a/pySim/cards.py b/pySim/cards.py index 1c0add0..73b0763 100644 --- a/pySim/cards.py +++ b/pySim/cards.py @@ -248,6 +248,16 @@ return None + # Erase the contents of a file + def erase_binary(self, ef): + len = self._scc.binary_size(ef) + self._scc.update_binary(ef, "ff" * len, offset=0, verify=True) + + # Erase the contents of a single record + def erase_record(self, ef, rec_no): + len = self._scc.record_size(ef) + self._scc.update_record(ef, rec_no, "ff" * len, force_len=False, verify=True) + class _MagicSimBase(Card): """ -- To view, visit https://gerrit.osmocom.org/c/pysim/+/18417 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: pysim Gerrit-Branch: master Gerrit-Change-Id: I3c3a4ef3d3f358404af307a68a20b7059f1a9e8d Gerrit-Change-Number: 18417 Gerrit-PatchSet: 1 Gerrit-Owner: dexter <pmaier at sysmocom.de> Gerrit-MessageType: newchange -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20200522/ec3a441c/attachment.htm>