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From Florent Drouin: 

This patch allow to change the value of the SSN associated to the bssap dissector.

svn path=/trunk/; revision=18984
This commit is contained in:
Anders Broman 2006-08-21 21:19:48 +00:00
parent 27c127863e
commit abc11f9604
1 changed files with 18 additions and 3 deletions
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21
epan/dissectors/packet-bssap.c
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@ -57,6 +57,8 @@
#include "packet-gsm_a.h"
#include "packet-e212.h"
static void init_bssap(void);
#define BSSAP 0
#define BSAP 1
@ -100,7 +102,8 @@ static const value_string bsap_pdu_type_acro_values[] = {
#define SPARE_MASK 0x38
#define SAPI_MASK 0x07
#define SCCP_SSN_BSSAP_PLUS 98
static guint global_bssap_ssn = 98;
static guint global_bssap_old_ssn = 98;
static const value_string bssap_cc_values[] = {
{ 0x00, "not further specified" },
@ -354,6 +357,7 @@ static gint ett_bssap_plmn = -1;
static dissector_handle_t data_handle;
static dissector_handle_t rrlp_handle;
static dissector_handle_t bssap_plus_handle;
static dissector_table_t bssap_dissector_table;
static dissector_table_t bsap_dissector_table;
@ -2488,19 +2492,30 @@ proto_register_bssap(void)
bssap_or_bsap_options,
FALSE);
prefs_register_uint_preference(bssap_module, "ssn",
"Subsystem number used for BSSAP",
"Set Subsystem number used for BSSAP/BSSAP+",
10, &global_bssap_ssn);
global_bssap_old_ssn=global_bssap_ssn;
bssap_dissector_table = register_dissector_table("bssap.pdu_type", "BSSAP Message Type", FT_UINT8, BASE_DEC);
bsap_dissector_table = register_dissector_table("bsap.pdu_type", "BSAP Message Type", FT_UINT8, BASE_DEC);
register_init_routine(&init_bssap);
}
static void init_bssap(void) {
dissector_delete("sccp.ssn", global_bssap_old_ssn, bssap_plus_handle);
dissector_add("sccp.ssn", global_bssap_ssn, bssap_plus_handle);
global_bssap_old_ssn=global_bssap_ssn;
}
void
proto_reg_handoff_bssap(void)
{
dissector_handle_t bssap_plus_handle;
heur_dissector_add("sccp", dissect_bssap_heur, proto_bssap);
/* BSSAP+ */
bssap_plus_handle = create_dissector_handle(dissect_bssap_plus, proto_bssap);
dissector_add("sccp.ssn", SCCP_SSN_BSSAP_PLUS, bssap_plus_handle);
dissector_add("sccp.ssn", global_bssap_ssn, bssap_plus_handle);
data_handle = find_dissector("data");
rrlp_handle = find_dissector("rrlp");