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
diff --git a/pySim/ts_51_011.py b/pySim/ts_51_011.py
index 0f7e737..a4e3507 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: str):
+ """Change the plmn part of the IMSI"""
+ plmn = arg.strip()
+ if len(plmn) == 5 or len(plmn) == 6:
+ (data, sw) = self._cmd.rs.read_binary_dec()
+ if sw == '9000' and len(data['imsi'])-len(plmn) == 10:
+ imsi = data['imsi']
+ msin = imsi[len(plmn):]
+ (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("PLMN length does not match IMSI length")
+ else:
+ raise ValueError("PLMN has wrong length!")
+
# TS 51.011 Section 10.3.4
class EF_PLMNsel(TransRecEF):