Bjoern Riemer has uploaded this change for review. (
https://gerrit.osmocom.org/c/pysim/+/26959 )
Change subject: implement shell command to update PLMN in IMSI
......................................................................
implement shell command to update PLMN in IMSI
Add file specific command `update_imsi_plmn` to EF_IMSI to replace
the mcc and mnc part of the imsi for use in bulk_script(s)
Change-Id: I9662ff074acf9dc974ae4c78edac44db286e98fc
---
M pySim/ts_51_011.py
1 file changed, 24 insertions(+), 0 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/59/26959/1
diff --git a/pySim/ts_51_011.py b/pySim/ts_51_011.py
index 847ed98..96941b2 100644
--- a/pySim/ts_51_011.py
+++ b/pySim/ts_51_011.py
@@ -470,10 +470,34 @@
class EF_IMSI(TransparentEF):
def __init__(self, fid='6f07', sfid=None, name='EF.IMSI', desc='IMSI',
size={9,9}):
super().__init__(fid, sfid=sfid, name=name, desc=desc, size=size)
+ # add those commands to the general commands of a TransparentEF
+ self.shell_commands += [self.AddlShellCommands(self)]
def _decode_hex(self, raw_hex):
return {'imsi': dec_imsi(raw_hex)}
def _encode_hex(self, abstract):
return enc_imsi(abstract['imsi'])
+ @with_default_category('File-Specific Commands')
+ class AddlShellCommands(CommandSet):
+ def __init__(self,ef:TransparentEF):
+ super().__init__()
+ self._ef=ef
+
+ def do_update_imsi_plmn(self, arg: string):
+ """Change the plmn part of the IMSI"""
+ plmn = arg.strip()
+ if len(plmn) == 5:
+ (data, sw) = self._cmd.rs.read_binary_dec()
+ if sw == '9000' and len(data['imsi']) == 15:
+ imsi = data['imsi']
+ msin = imsi[5:]
+ (data, sw) = self._cmd.rs.update_binary_dec({'imsi':
plmn+msin})
+ if sw == '9000' and data:
+
self._cmd.poutput_json(self._cmd.rs.selected_file.decode_hex(data))
+ else:
+ raise ValueError("invalid imsi")
+ else:
+ raise ValueError("PLMN has wrong length (xxxyy)")
+
# TS 51.011 Section 10.3.4
class EF_PLMNsel(TransRecEF):
--
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Gerrit-Project: pysim
Gerrit-Branch: master
Gerrit-Change-Id: I9662ff074acf9dc974ae4c78edac44db286e98fc
Gerrit-Change-Number: 26959
Gerrit-PatchSet: 1
Gerrit-Owner: Bjoern Riemer <[email protected]>
Gerrit-MessageType: newchange
