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Add uat preferences to SCTP (QT only). 

svn path=/trunk/; revision=53907
This commit is contained in:
Irene Rüngeler 2013-12-10 15:39:16 +00:00
parent 85d84776b8
commit 706c629ae0
1 changed files with 98 additions and 1 deletions
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99
epan/dissectors/packet-sctp.c
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@ -62,6 +62,7 @@
#include <epan/ipproto.h>
#include <epan/addr_resolv.h>
#include <epan/sctpppids.h>
#include <epan/uat.h>
#include <epan/wmem/wmem.h>
#include <epan/expert.h>
#include <epan/show_exception.h>
@ -471,6 +472,22 @@ static gboolean show_chunk_types = TRUE;
*/
static gboolean show_always_control_chunks = TRUE;
/* Data types and functions for generation/handling of chunk types for chunk statistics */
static const value_string chunk_enabled[] = {
{0,"Show"},
{1,"Hide"},
{0, NULL}
};
typedef struct _type_field_t {
guint type_id;
gchar* type_name;
guint type_enable;
} type_field_t;
static type_field_t* type_fields = NULL;
static guint num_type_fields = 0;
typedef struct _assoc_info_t {
guint16 assoc_index;
guint16 direction;
@ -490,6 +507,58 @@ typedef struct _infodata_t {
static GList *assoc_info_list = NULL;
static guint num_assocs = 0;
UAT_CSTRING_CB_DEF(type_fields, type_name, type_field_t)
UAT_VS_DEF(type_fields, type_enable, type_field_t, guint, 0, "Show")
UAT_DEC_CB_DEF(type_fields, type_id, type_field_t)
static void *sctp_chunk_type_copy_cb(void* n, const void* o, size_t siz _U_)
{
type_field_t* new_rec = (type_field_t*)n;
const type_field_t* old_rec = (const type_field_t*)o;
if (old_rec->type_name) {
new_rec->type_name = g_strdup(old_rec->type_name);
} else {
new_rec->type_name = NULL;
}
return new_rec;
}
static void
sctp_chunk_type_free_cb(void* r)
{
type_field_t* rec = (type_field_t*)r;
if (rec->type_name) g_free(rec->type_name);
}
static void
sctp_chunk_type_update_cb(void *r, const char **err)
{
type_field_t *rec = (type_field_t *)r;
char c;
if (rec->type_name == NULL) {
*err = g_strdup("Header name can't be empty");
return;
}
g_strstrip(rec->type_name);
if (rec->type_name[0] == 0) {
*err = g_strdup("Header name can't be empty");
return;
}
/* Check for invalid characters (to avoid asserting out when
* registering the field).
*/
c = proto_check_field_name(rec->type_name);
if (c) {
*err = g_strdup_printf("Header name can't contain '%c'", c);
return;
}
*err = NULL;
}
static struct _sctp_info sctp_info;
static gint sctp_assoc_vtag_cmp(const assoc_info_t *a, const assoc_info_t *b)
@ -4592,9 +4661,33 @@ proto_register_sctp(void)
static decode_as_t sctp_da_ppi = {"sctp", "Transport", "sctp.ppi", 2, 0, sctp_da_ppi_values, "SCTP", NULL,
decode_as_default_populate_list, decode_as_default_reset, decode_as_default_change, NULL};
/* UAT for header fields */
static uat_field_t custom_types_uat_fields[] = {
UAT_FLD_NONE(type_fields, type_id, "Chunk ID", "IANA chunk type ID"),
UAT_FLD_CSTRING(type_fields, type_name, "Type name", "Chunk Type name"),
UAT_FLD_VS(type_fields, type_enable, "Visibility", chunk_enabled, "Hide or show the type in the chunk statistics"),
UAT_END_FIELDS
};
module_t *sctp_module;
expert_module_t* expert_sctp;
uat_t* chunk_types_uat;
chunk_types_uat = uat_new("Chunk types for the statistics dialog",
sizeof(type_field_t),
"statistics_chunk_types",
TRUE,
(void**) &type_fields,
&num_type_fields,
0,
NULL,
sctp_chunk_type_copy_cb,
sctp_chunk_type_update_cb,
sctp_chunk_type_free_cb,
NULL,
custom_types_uat_fields
);
/* Register the protocol name and description */
proto_sctp = proto_register_protocol("Stream Control Transmission Protocol", "SCTP", "sctp");
@ -4632,6 +4725,10 @@ proto_register_sctp(void)
"Dissect upper layer protocols",
"Dissect upper layer protocols",
&enable_ulp_dissection);
prefs_register_uat_preference_qt(sctp_module, "statistics_chunk_types",
"Select the chunk types for the statistics dialog",
"Select the chunk types for the statistics dialog",
chunk_types_uat);
/* Required function calls to register the header fields and subtrees used */
proto_register_field_array(proto_sctp, hf, array_length(hf));