Change in pysim[master]: pySim-shell: add ADF.ISIM / ADF.USIM dynamically

dexter gerrit-no-reply at lists.osmocom.org
Tue Mar 23 14:58:25 UTC 2021


dexter has uploaded this change for review. ( https://gerrit.osmocom.org/c/pysim/+/23473 )


Change subject: pySim-shell: add ADF.ISIM / ADF.USIM dynamically
......................................................................

pySim-shell: add ADF.ISIM / ADF.USIM dynamically

currently ADF.ISIM and ADF.USIM are always added regardless if there is
a matching application on the card or not. Lets check what applications
are actually installed and add ADF.ISIM and ADF.USIM dynamically.

Change-Id: I42ee23375f98e6322708c1c4db6d65e1425feecd
Related: OS#4963
---
M pySim-shell.py
M pySim/cards.py
2 files changed, 18 insertions(+), 5 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/73/23473/1

diff --git a/pySim-shell.py b/pySim-shell.py
index 946b3e5..2978380 100755
--- a/pySim-shell.py
+++ b/pySim-shell.py
@@ -58,8 +58,6 @@
 		self.card = card
 		self.rs = rs
 		self.py_locals = { 'card': self.card, 'rs' : self.rs }
-		self.card.read_aids()
-		self.poutput('AIDs on card: %s' % (self.card._aids))
 		self.numeric_path = False
 		self.add_settable(cmd2.Settable('numeric_path', bool, 'Print File IDs instead of names',
 						  onchange_cb=self._onchange_numeric_path))
@@ -254,14 +252,26 @@
 		sys.exit(2)
 
 	profile = CardProfileUICC()
+
 	rs = RuntimeState(card, profile)
 
-	# FIXME: do this dynamically
 	rs.mf.add_file(DF_TELECOM())
 	rs.mf.add_file(DF_GSM())
-	rs.mf.add_application(ADF_USIM())
-	rs.mf.add_application(ADF_ISIM())
 
 	app = PysimApp(card, rs)
+	aids = card.read_aids()
+	if aids:
+		app.poutput("AIDs on card:")
+		for a in aids:
+			if "a0000000871002" in a:
+				app.poutput(" USIM: %s" % a)
+				rs.mf.add_application(ADF_USIM())
+			elif "a0000000871004" in a:
+				app.poutput(" ISIM: %s" % a)
+				rs.mf.add_application(ADF_ISIM())
+			else:
+				app.poutput(" unknown application: %s" % a)
+	else:
+		app.poutput("error: could not determine card applications")
 	rs.select('MF', app)
 	app.cmdloop()
diff --git a/pySim/cards.py b/pySim/cards.py
index c640591..857d0b6 100644
--- a/pySim/cards.py
+++ b/pySim/cards.py
@@ -207,6 +207,7 @@
 
 	# Fetch all the AIDs present on UICC
 	def read_aids(self):
+		self._aids = []
 		try:
 			# Find out how many records the EF.DIR has
 			# and store all the AIDs in the UICC
@@ -218,6 +219,8 @@
 					self._aids.append(rec[0][8:8 + int(rec[0][6:8], 16) * 2])
 		except Exception as e:
 			print("Can't read AIDs from SIM -- %s" % (str(e),))
+			self._aids = []
+		return self._aids
 
 	# Select ADF.U/ISIM in the Card using its full AID
 	def select_adf_by_aid(self, adf="usim"):

-- 
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Gerrit-Project: pysim
Gerrit-Branch: master
Gerrit-Change-Id: I42ee23375f98e6322708c1c4db6d65e1425feecd
Gerrit-Change-Number: 23473
Gerrit-PatchSet: 1
Gerrit-Owner: dexter <pmaier at sysmocom.de>
Gerrit-MessageType: newchange
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