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add an mtp3 tap to m3ua to allow VoIP Calls to see ISUP/BICC calls over M3UA 

svn path=/trunk/; revision=21058
This commit is contained in:
Luis Ontanon 2007-03-18 23:14:06 +00:00
parent cd824a3f67
commit c12852a0e1
1 changed files with 23 additions and 10 deletions
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33
epan/dissectors/packet-m3ua.c
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@ -47,6 +47,7 @@
#include <epan/sctpppids.h>
#include <epan/emem.h>
#include "packet-mtp3.h"
#include "tap.h"
#define SCTP_PORT_M3UA 2905
#define NETWORK_BYTE_ORDER FALSE
@ -300,6 +301,9 @@ static int hf_v6_deregistration_result_status = -1;
static int hf_v6_deregistration_result_context = -1;
static int hf_li = -1;
static int m3ua_tap = -1;
/* Initialize the subtree pointers */
static gint ett_m3ua = -1;
static gint ett_parameter = -1;
@ -319,7 +323,6 @@ typedef enum {
static gint version = M3UA_RFC;
static mtp3_addr_pc_t mtp3_addr_dpc, mtp3_addr_opc;
static void
@ -1106,18 +1109,24 @@ dissect_protocol_data_parameter(tvbuff_t *parameter_tvb, packet_info *pinfo, pro
guint16 ulp_length;
tvbuff_t *payload_tvb;
proto_item *item;
mtp3_tap_rec_t* mtp3_tap = ep_alloc(sizeof(mtp3_tap_rec_t));
mtp3_addr_dpc.type = mtp3_standard;
mtp3_addr_dpc.pc = tvb_get_ntohl(parameter_tvb,DATA_DPC_OFFSET);
mtp3_addr_dpc.ni = tvb_get_guint8(parameter_tvb, DATA_NI_OFFSET);
SET_ADDRESS(&pinfo->dst, AT_SS7PC, sizeof(mtp3_addr_dpc), (guint8 *) &mtp3_addr_dpc);
mtp3_tap->addr_dpc.type = mtp3_standard;
mtp3_tap->addr_dpc.pc = tvb_get_ntohl(parameter_tvb,DATA_DPC_OFFSET);
mtp3_tap->addr_dpc.ni = tvb_get_guint8(parameter_tvb, DATA_NI_OFFSET);
SET_ADDRESS(&pinfo->dst, AT_SS7PC, sizeof(mtp3_addr_pc_t), (guint8 *) &mtp3_tap->addr_dpc);
mtp3_addr_opc.type = mtp3_standard;
mtp3_addr_opc.pc = tvb_get_ntohl(parameter_tvb,DATA_OPC_OFFSET);
mtp3_addr_opc.ni = tvb_get_guint8(parameter_tvb, DATA_NI_OFFSET);
SET_ADDRESS(&pinfo->src, AT_SS7PC, sizeof(mtp3_addr_opc), (guint8 *) &mtp3_addr_opc);
mtp3_tap->addr_opc.type = mtp3_standard;
mtp3_tap->addr_opc.pc = tvb_get_ntohl(parameter_tvb,DATA_OPC_OFFSET);
mtp3_tap->addr_opc.ni = tvb_get_guint8(parameter_tvb, DATA_NI_OFFSET);
SET_ADDRESS(&pinfo->src, AT_SS7PC, sizeof(mtp3_addr_pc_t), (guint8 *) &mtp3_tap->addr_opc);
mtp3_tap->si_code = tvb_get_guint8(parameter_tvb, DATA_SI_OFFSET);
mtp3_tap->size = 0;
tap_queue_packet(m3ua_tap, pinfo, mtp3_tap);
ulp_length = tvb_get_ntohs(parameter_tvb, PARAMETER_LENGTH_OFFSET) - PARAMETER_HEADER_LENGTH - DATA_HDR_LENGTH;
@ -1898,6 +1907,7 @@ dissect_m3ua(tvbuff_t *message_tvb, packet_info *pinfo, proto_tree *tree)
proto_item *m3ua_item;
proto_tree *m3ua_tree;
/* make entry in the Protocol column on summary display */
if (check_col(pinfo->cinfo, COL_PROTOCOL))
switch(version) {
@ -1927,6 +1937,7 @@ dissect_m3ua(tvbuff_t *message_tvb, packet_info *pinfo, proto_tree *tree)
/* dissect the message */
dissect_message(message_tvb, pinfo, tree, m3ua_tree);
}
/* Register the protocol with Wireshark */
@ -2033,6 +2044,8 @@ proto_register_m3ua(void)
proto_register_field_array(proto_m3ua, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
m3ua_tap = register_tap("m3ua");
}
void