forked from osmocom/wireshark
114 lines
3.7 KiB
C
114 lines
3.7 KiB
C
/* packet_list_utils.c
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* Packet list display utilities
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* Copied from gtk/packet_list.c
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "config.h"
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#include "packet_list_utils.h"
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#include <epan/column.h>
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gboolean
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right_justify_column (gint col, capture_file *cf)
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{
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header_field_info *hfi;
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gboolean right_justify = FALSE;
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guint num_fields, *field_idx, ii;
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guint right_justify_count = 0;
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if (!cf) return FALSE;
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switch (cf->cinfo.columns[col].col_fmt) {
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case COL_NUMBER:
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case COL_PACKET_LENGTH:
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case COL_CUMULATIVE_BYTES:
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case COL_DCE_CALL:
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case COL_DSCP_VALUE:
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case COL_UNRES_DST_PORT:
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case COL_UNRES_SRC_PORT:
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case COL_DEF_DST_PORT:
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case COL_DEF_SRC_PORT:
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case COL_DELTA_TIME:
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case COL_DELTA_TIME_DIS:
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right_justify = TRUE;
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break;
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case COL_CUSTOM:
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num_fields = g_slist_length(cf->cinfo.columns[col].col_custom_fields_ids);
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for (ii = 0; ii < num_fields; ii++) {
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field_idx = (guint *) g_slist_nth_data(cf->cinfo.columns[col].col_custom_fields_ids, ii);
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hfi = proto_registrar_get_nth(*field_idx);
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/* Check if this is a valid field and we have no strings lookup table */
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if ((hfi != NULL) && ((hfi->strings == NULL) || !get_column_resolved(col))) {
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/* Check for bool, framenum, double, float, relative time and decimal/octal integer types */
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if ((hfi->type == FT_BOOLEAN) || (hfi->type == FT_FRAMENUM) || (hfi->type == FT_DOUBLE) ||
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(hfi->type == FT_FLOAT) || (hfi->type == FT_RELATIVE_TIME) ||
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(((FIELD_DISPLAY(hfi->display) == BASE_DEC) || (FIELD_DISPLAY(hfi->display) == BASE_OCT)) &&
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(IS_FT_INT(hfi->type) || IS_FT_UINT(hfi->type))))
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{
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right_justify_count++;
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}
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}
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}
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if ((num_fields > 0) && (right_justify_count == num_fields)) {
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/* All custom fields must meet the right-justify criteria */
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right_justify = TRUE;
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}
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break;
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default:
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break;
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}
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return right_justify;
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}
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gboolean
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resolve_column (gint col, capture_file *cf)
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{
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header_field_info *hfi;
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gboolean resolve = FALSE;
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guint num_fields, *field_idx, ii;
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if (!cf) return FALSE;
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switch (cf->cinfo.columns[col].col_fmt) {
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case COL_CUSTOM:
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num_fields = g_slist_length(cf->cinfo.columns[col].col_custom_fields_ids);
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for (ii = 0; ii < num_fields; ii++) {
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field_idx = (guint *) g_slist_nth_data(cf->cinfo.columns[col].col_custom_fields_ids, ii);
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hfi = proto_registrar_get_nth(*field_idx);
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/* Check if we have an OID, a (potentially) resolvable network
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* address, a Boolean, or a strings table with integer values */
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/* XXX: Should this checkbox be disabled if the Name Resolution
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* preference for a given type is off?
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*/
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if ((hfi->type == FT_OID) || (hfi->type == FT_REL_OID) || (hfi->type == FT_ETHER) || (hfi->type == FT_IPv4) || (hfi->type == FT_IPv6) || (hfi->type == FT_FCWWN) || (hfi->type == FT_BOOLEAN) ||
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((hfi->strings != NULL) &&
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(IS_FT_INT(hfi->type) || IS_FT_UINT(hfi->type))))
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{
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resolve = TRUE;
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break;
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}
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}
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break;
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default:
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break;
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}
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return resolve;
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}
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