mirror of https://gerrit.osmocom.org/pysim
shell: Add 'reset' command to reset the card
At some points during an interactive session or a script one may want to reset the card. Change-Id: I992eb3e0ed52f7941a5fb44f28a42e22ebd49301
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@ -193,6 +193,12 @@ verify_adm
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FIXME
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reset
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~~~~~
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Perform card reset and display the card ATR.
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Linear Fixed EF commands
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------------------------
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@ -313,6 +313,12 @@ class PySimCommands(CommandSet):
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elif context['DF_SKIP']:
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raise RuntimeError("unable to export %i dedicated files(s)" % context['ERR'])
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def do_reset(self, opts):
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"""Reset the Card."""
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atr = self._cmd.rs.reset(self._cmd)
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self._cmd.poutput('Card ATR: %s' % atr)
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self._cmd.update_prompt()
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@with_default_category('ISO7816 Commands')
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class Iso7816Commands(CommandSet):
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@ -34,7 +34,7 @@ import argparse
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from typing import cast, Optional, Iterable, List, Any, Dict, Tuple
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from pySim.utils import sw_match, h2b, b2h, is_hex, auto_int, bertlv_parse_one
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from pySim.utils import sw_match, h2b, b2h, i2h, is_hex, auto_int, bertlv_parse_one, Hexstr
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from pySim.construct import filter_dict
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from pySim.exceptions import *
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from pySim.jsonpath import js_path_find, js_path_modify
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@ -1020,6 +1020,17 @@ class RuntimeState(object):
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print("error: could not determine card applications")
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return apps_taken
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def reset(self, cmd_app=None) -> Hexstr:
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"""Perform physical card reset and obtain ATR.
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Args:
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cmd_app : Command Application State (for unregistering old file commands)
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"""
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self.card._scc._tp.reset_card()
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atr = i2h(self.card._scc._tp.get_atr())
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# select MF to reset internal state and to verify card really works
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self.select('MF', cmd_app)
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return atr
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def get_cwd(self) -> CardDF:
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"""Obtain the current working directory.
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