<p>dexter has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/pysim/+/18206">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">cards: reset uninitalized EF.AD<br><br>The contents of EF.AD me be uninitalized (all bytes set to 0xff). If<br>this is the case reset all bytes of the file to 0x00 and continue the<br>update of EF.AD with this value.<br><br>Change-Id: I57cf53e0c540469f11b6d85bd3daf3f9e14c237e<br>---<br>M pySim/cards.py<br>1 file changed, 7 insertions(+), 2 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/06/18206/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/pySim/cards.py b/pySim/cards.py</span><br><span>index f469cae..1c0add0 100644</span><br><span>--- a/pySim/cards.py</span><br><span>+++ b/pySim/cards.py</span><br><span>@@ -148,8 +148,13 @@</span><br><span>             if mnclen > 3:</span><br><span>                    raise RuntimeError('unable to calculate proper mnclen')</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">-             data = self._scc.read_binary(EF['AD'], length=None, offset=0)</span><br><span style="color: hsl(0, 100%, 40%);">-           content = data[0][0:6] + "%02X" % mnclen</span><br><span style="color: hsl(120, 100%, 40%);">+            data, sw = self._scc.read_binary(EF['AD'], length=None, offset=0)</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+           # Reset contents to EF.AD in case the file is uninintalized</span><br><span style="color: hsl(120, 100%, 40%);">+           if data.lower() == "ffffffff":</span><br><span style="color: hsl(120, 100%, 40%);">+                      data = "00000000"</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+         content = data[0:6] + "%02X" % mnclen</span><br><span>              data, sw = self._scc.update_binary(EF['AD'], content)</span><br><span>                return sw</span><br><span> </span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/pysim/+/18206">change 18206</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://gerrit.osmocom.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://gerrit.osmocom.org/c/pysim/+/18206"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: pysim </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-Change-Id: I57cf53e0c540469f11b6d85bd3daf3f9e14c237e </div>
<div style="display:none"> Gerrit-Change-Number: 18206 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: dexter <pmaier@sysmocom.de> </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>