dexter has uploaded this change for review. (
https://gerrit.osmocom.org/c/pysim/+/33954 )
Change subject: utils: tolerate uninitialized fields in dec_addr_tlv
......................................................................
utils: tolerate uninitialized fields in dec_addr_tlv
TLV fields holding an address may still be uninitialized and hence
filled with 0xff bytes. Lets interpret those fields in the same way as
we interpret empty fields.
Related: OS#6094
Change-Id: Idc0a92ea88756266381c8da2ad62de061a8ea7a1
---
M pySim/utils.py
1 file changed, 18 insertions(+), 0 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/54/33954/1
diff --git a/pySim/utils.py b/pySim/utils.py
index 735468e..2a4d24a 100644
--- a/pySim/utils.py
+++ b/pySim/utils.py
@@ -771,6 +771,10 @@
if tlv[1] == 0:
continue
+ # Uninitialized field
+ if tlv[2] == [0xff] * len(tlv[2]):
+ continue
+
# First byte in the value has the address type
addr_type = tlv[2][0]
# TODO: Support parsing of IPv6
--
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Gerrit-Project: pysim
Gerrit-Branch: master
Gerrit-Change-Id: Idc0a92ea88756266381c8da2ad62de061a8ea7a1
Gerrit-Change-Number: 33954
Gerrit-PatchSet: 1
Gerrit-Owner: dexter <pma...@sysmocom.de>
Gerrit-MessageType: newchange
