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GTPv2: Dissect IE 8.106 Node Number 

Change-Id: I910910f9447048bf1a5645ad01f07da8fa0bfb59
Reviewed-on: https://code.wireshark.org/review/36561
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
This commit is contained in:
Anders Broman 2020-03-25 09:16:55 +01:00 committed by Anders Broman
parent 12d5041eb7
commit 5fbe2e4df8
1 changed files with 20 additions and 1 deletions
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21
epan/dissectors/packet-gtpv2.c
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@ -777,6 +777,7 @@ static int hf_gtpv2_spare_b7_b2 = -1;
static int hf_gtpv2_spare_b7_b5 = -1;
static int hf_gtpv2_mm_context_iov_updates_counter = -1;
static int hf_gtpv2_mm_context_ear_len = -1;
static int hf_gtpv2_node_number_len = -1;
static gint ett_gtpv2 = -1;
static gint ett_gtpv2_flags = -1;
@ -6843,7 +6844,20 @@ dissect_gtpv2_trust_wlan_mode_ind(tvbuff_t *tvb, packet_info *pinfo _U_, proto_t
static void
dissect_gtpv2_node_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
{
proto_tree_add_expert(tree, pinfo, &ei_gtpv2_ie_data_not_dissected, tvb, 0, length);
int offset = 0;
guint32 len;
tvbuff_t* new_tvb;
/* Octet 5 Length of Node Number*/
proto_tree_add_item_ret_uint(tree, hf_gtpv2_node_number_len, tvb, offset, 1, ENC_BIG_ENDIAN, &len);
offset += 1;
/* The Node number shall carry an ISDN number...
* shall be coded according to the contents of ISDN-AddressString data type
* defined in 3GPP TS 29.002
*/
new_tvb = tvb_new_subset_length(tvb, offset, len);
dissect_gsm_map_msisdn(new_tvb, pinfo, tree);
}
/*
* 8.107 Node Identifier
@ -11779,6 +11793,11 @@ void proto_register_gtpv2(void)
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_gtpv2_node_number_len,
{ "Length", "gtpv2.node_number.len",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
};
/* Setup protocol subtree array */