Commit Graph

7 Commits

Author SHA1 Message Date
Philipp Maier
ec30022b1a pySim-shell: add new commandline option "--skip-card-init"
by default pySim-shell does all kinds of probing and file selection
on startup. This is to determine the card type and to find a suitable
card profile. However, in case the card is non yet provisioned this
probing may cause a error messages and even might upset the cards
internal state. So let's have a commandline option thrugh which we
can instruct pySim-shell to skip any initialization and to give us
a prompt immediately, so that we can enter custom APDUs

Related: OS#6367
Change-Id: I1d8a57de201fe7ad7cbcbc6f72969ea8521e821d
2024-11-04 14:54:33 +01:00
Harald Welte
bf0689a48e pySim.app: Properly reset card state after reading EID
The code had two problems:

* the RESET was only performed in the successful case, but not if
  some exceptio was raised

* the RESET was a low-level reset bypassing the RuntimeState,
  so the lchan.selected_file was stale afterwards

Fixes: Change-Id Idc2ea1d9263f39b3dff403e1535a5e6c4e88b26f

Change-Id: Ib23d3d5b58b456a25157a622c1010c81cd8b2213
2024-09-07 14:43:58 +02:00
Harald Welte
e4450afb4e pySim.app: Attempt to retrieve the EID of a SGP.22 / SGP.32 eUICC
... and populate the RuntimeState.identity['EID'] wit it, so other
[future] parts of the system can use it.

Let's also print the EID (if available) from the 'cardinfo' shell
command.

Change-Id: Idc2ea1d9263f39b3dff403e1535a5e6c4e88b26f
2024-05-26 11:01:29 +02:00
Harald Welte
6088b554ef pylint: app.py
pySim/app.py:113:0: C0305: Trailing newlines (trailing-newlines)
pySim/app.py:23:0: W0611: Unused NoCardError imported from pySim.exceptions (unused-import)

Change-Id: I3cac6892f4d3da66f116cecd49f751da227528a4
2024-02-05 09:51:59 +01:00
Harald Welte
dffe7af578 Fix enumeration of GlobbalPlatformISDR during card_init()
We used __subclasses__(), but this only returns the immediate
subclasses and not all further/nested subclasses.  Instead, we must
use the pySim.utils.all_subclasses() function to really get all of them.

The hack to use the method signature of the constructor to determine if
it's an intermediate class didn't work, as even GlobbalPlatformISDR
has a optional argument for non-default AIDs.  So let's introduce an
explicit class attribute for that purpose.

Change-Id: I7fb1637f8f7a149b536c4d77dac92736c526aa6c
2023-12-27 22:17:38 +01:00
Philipp Maier
f1e1e729c4 app: do not catch exceptions in init_card
The function init_card catches all exceptions and then returns None
objects for card or rs in case of an error. This does not fit in the
style we pursue in pySim. This is in particular true for library
functions. We want those functions to raise exceptions when something is
wrong, so that we can catch the exception at top level. Let's fix this
for init_card now.

Related: OS#6271
Change-Id: I581125d8273ef024f6dbf3a5db6116be15c5c95d
2023-11-24 12:41:18 +01:00
Harald Welte
8fab463e67 pySim-shell: Move init_card() function to new pySim.app module
The point of this is to move generic code out of pySim-shell.py,
paving the way for more/other executables using the full power of
our class model without having to reinvent the wheel.

Change-Id: Icf557ed3064ef613ed693ce28bd3514a97a938bd
2023-11-09 12:36:47 +00:00