From 003fb689b344f05678bdf54a54785af186361e6f Mon Sep 17 00:00:00 2001
From: winckel <winckel@eurecom.fr>
Date: Tue, 21 Jan 2014 14:46:48 +0000
Subject: [PATCH] Eventually replace MNC digit 3 0xF value by a 0 to avoid IMSI
truncature before HSS.
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4920 818b1a75-f10b-46b9-bf7c-635c3b92a50f
---
.../NAS/EURECOM-NAS/src/emm/Identification.c | 32 ++++++++++++++++++-
1 file changed, 31 insertions(+), 1 deletion(-)
diff --git a/openair-cn/NAS/EURECOM-NAS/src/emm/Identification.c b/openair-cn/NAS/EURECOM-NAS/src/emm/Identification.c
index b6a246870c..252481eb75 100644
--- a/openair-cn/NAS/EURECOM-NAS/src/emm/Identification.c
+++ b/openair-cn/NAS/EURECOM-NAS/src/emm/Identification.c
@@ -142,12 +142,42 @@ int emm_proc_identification_request(emm_proc_identity_type_t type)
switch (type) {
case EMM_IDENT_TYPE_IMSI:
+ {
+ imsi_t modified_imsi;
+
/* International Mobile Subscriber Identity is requested */
if (_emm_data.imsi) {
+ memcpy (&modified_imsi, _emm_data.imsi, sizeof (modified_imsi));
+
+ /* LW: Eventually replace the 0xF value set in MNC digit 3 by a 0 to avoid IMSI to be truncated before reaching HSS */
+ if (modified_imsi.u.num.digit6 == 0xF)
+ {
+ modified_imsi.u.num.digit6 = 0;
+ }
emm_sap.u.emm_as.u.security.identType = EMM_IDENT_TYPE_IMSI;
- emm_sap.u.emm_as.u.security.imsi = _emm_data.imsi;
+ emm_sap.u.emm_as.u.security.imsi = &modified_imsi;
+
+ LOG_TRACE(INFO, "EMM-PROC - IMSI = %u%u%u %u%u%u %u%u%u%u%x%x%x%x%x",
+ emm_sap.u.emm_as.u.security.imsi->u.num.digit1,
+ emm_sap.u.emm_as.u.security.imsi->u.num.digit2,
+ emm_sap.u.emm_as.u.security.imsi->u.num.digit3,
+
+ emm_sap.u.emm_as.u.security.imsi->u.num.digit4,
+ emm_sap.u.emm_as.u.security.imsi->u.num.digit5,
+ emm_sap.u.emm_as.u.security.imsi->u.num.digit6,
+
+ emm_sap.u.emm_as.u.security.imsi->u.num.digit7,
+ emm_sap.u.emm_as.u.security.imsi->u.num.digit8,
+ emm_sap.u.emm_as.u.security.imsi->u.num.digit9,
+ emm_sap.u.emm_as.u.security.imsi->u.num.digit10,
+ emm_sap.u.emm_as.u.security.imsi->u.num.digit11,
+ emm_sap.u.emm_as.u.security.imsi->u.num.digit12,
+ emm_sap.u.emm_as.u.security.imsi->u.num.digit13,
+ emm_sap.u.emm_as.u.security.imsi->u.num.digit14,
+ emm_sap.u.emm_as.u.security.imsi->u.num.digit15);
}
break;
+ }
case EMM_IDENT_TYPE_IMEI:
/* International Mobile Equipment Identity is requested */
--
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