forked from osmocom/wireshark
167 lines
2.9 KiB
C
167 lines
2.9 KiB
C
/*
|
|
* Wireshark - Network traffic analyzer
|
|
* By Gerald Combs <gerald@wireshark.org>
|
|
* Copyright 2001 Gerald Combs
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later
|
|
*/
|
|
|
|
/* The ideas in this code came from Ed Warnicke's original implementation
|
|
* of dranges for the old display filter code (Ethereal 0.8.15 and before).
|
|
* The code is different, but definitely inspired by his code.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <glib.h>
|
|
|
|
#include <epan/proto.h>
|
|
#include "drange.h"
|
|
#include "sttype-range.h"
|
|
#include <wsutil/ws_assert.h>
|
|
|
|
typedef struct {
|
|
guint32 magic;
|
|
stnode_t *entity;
|
|
drange_t *drange;
|
|
} range_t;
|
|
|
|
#define RANGE_MAGIC 0xec0990ce
|
|
|
|
static gpointer
|
|
range_new(gpointer junk _U_)
|
|
{
|
|
range_t *range;
|
|
|
|
ws_assert(junk == NULL);
|
|
|
|
range = g_new(range_t, 1);
|
|
|
|
range->magic = RANGE_MAGIC;
|
|
range->entity = NULL;
|
|
range->drange = NULL;
|
|
|
|
return range;
|
|
}
|
|
|
|
static gpointer
|
|
range_dup(gconstpointer data)
|
|
{
|
|
const range_t *org = data;
|
|
range_t *range;
|
|
|
|
range = range_new(NULL);
|
|
range->entity = stnode_dup(org->entity);
|
|
range->drange = drange_dup(org->drange);
|
|
|
|
return range;
|
|
}
|
|
|
|
static void
|
|
range_free(gpointer value)
|
|
{
|
|
range_t *range = value;
|
|
ws_assert_magic(range, RANGE_MAGIC);
|
|
|
|
if (range->drange)
|
|
drange_free(range->drange);
|
|
|
|
if (range->entity)
|
|
stnode_free(range->entity);
|
|
|
|
g_free(range);
|
|
}
|
|
|
|
static char *
|
|
range_tostr(const void *data, gboolean pretty)
|
|
{
|
|
const range_t *range = data;
|
|
ws_assert_magic(range, RANGE_MAGIC);
|
|
|
|
char *repr, *drange_str;
|
|
|
|
drange_str = drange_tostr(range->drange);
|
|
repr = ws_strdup_printf("%s[%s]",
|
|
stnode_tostr(range->entity, pretty),
|
|
drange_str);
|
|
g_free(drange_str);
|
|
|
|
return repr;
|
|
}
|
|
|
|
void
|
|
sttype_range_remove_drange(stnode_t *node)
|
|
{
|
|
range_t *range;
|
|
|
|
range = stnode_data(node);
|
|
ws_assert_magic(range, RANGE_MAGIC);
|
|
|
|
range->drange = NULL;
|
|
}
|
|
|
|
|
|
/* Set a range */
|
|
void
|
|
sttype_range_set(stnode_t *node, stnode_t *entity, GSList* drange_list)
|
|
{
|
|
range_t *range;
|
|
|
|
range = stnode_data(node);
|
|
ws_assert_magic(range, RANGE_MAGIC);
|
|
|
|
range->entity = entity;
|
|
|
|
range->drange = drange_new_from_list(drange_list);
|
|
}
|
|
|
|
void
|
|
sttype_range_set1(stnode_t *node, stnode_t *entity, drange_node *rn)
|
|
{
|
|
sttype_range_set(node, entity, g_slist_append(NULL, rn));
|
|
}
|
|
|
|
stnode_t *
|
|
sttype_range_entity(stnode_t *node)
|
|
{
|
|
range_t *range = node->data;
|
|
ws_assert_magic(range, RANGE_MAGIC);
|
|
return range->entity;
|
|
}
|
|
|
|
drange_t *
|
|
sttype_range_drange(stnode_t *node)
|
|
{
|
|
range_t *range = node->data;
|
|
ws_assert_magic(range, RANGE_MAGIC);
|
|
return range->drange;
|
|
}
|
|
|
|
void
|
|
sttype_register_range(void)
|
|
{
|
|
static sttype_t range_type = {
|
|
STTYPE_RANGE,
|
|
"RANGE",
|
|
range_new,
|
|
range_free,
|
|
range_dup,
|
|
range_tostr
|
|
};
|
|
|
|
sttype_register(&range_type);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - https://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 8
|
|
* tab-width: 8
|
|
* indent-tabs-mode: t
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
|
|
* :indentSize=8:tabSize=8:noTabs=false:
|
|
*/
|