forked from osmocom/wireshark
![João Valverde](/assets/img/avatar_default.png)
Change-Id: I99ec380c844c597d397ec5d261d6bddac8d1999b Reviewed-on: https://code.wireshark.org/review/13449 Reviewed-by: João Valverde <j@v6e.pt>
860 lines
26 KiB
C
860 lines
26 KiB
C
/* color_filters.c
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* Routines for color filters
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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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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/*
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* Updated 1 Dec 10 jjm
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*/
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#include <config.h>
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#include <glib.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <wsutil/filesystem.h>
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#include <wsutil/file_util.h>
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#include <epan/packet.h>
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#include "color_filters.h"
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#include "file.h"
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#include <epan/dfilter/dfilter.h>
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#include <epan/prefs.h>
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#include <epan/epan_dissect.h>
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#define RED_COMPONENT(x) (guint16) (((((x) >> 16) & 0xff) * 65535 / 255))
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#define GREEN_COMPONENT(x) (guint16) (((((x) >> 8) & 0xff) * 65535 / 255))
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#define BLUE_COMPONENT(x) (guint16) ( (((x) & 0xff) * 65535 / 255))
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static gboolean read_users_filters(GSList **cfl, gchar** err_msg, color_filter_add_cb_func add_cb);
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/* the currently active filters */
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static GSList *color_filter_list = NULL;
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/* keep "old" deleted filters in this list until
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* the dissection no longer needs them (e.g. file is closed) */
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static GSList *color_filter_deleted_list = NULL;
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static GSList *color_filter_valid_list = NULL;
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/* Color Filters can en-/disabled. */
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static gboolean filters_enabled = TRUE;
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/* Remember if there are temporary coloring filters set to
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* add sensitivity to the "Reset Coloring 1-10" menu item
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*/
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static gboolean tmp_colors_set = FALSE;
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/* Create a new filter */
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color_filter_t *
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color_filter_new(const gchar *name, /* The name of the filter to create */
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const gchar *filter_string, /* The string representing the filter */
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color_t *bg_color, /* The background color */
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color_t *fg_color, /* The foreground color */
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gboolean disabled) /* Is the filter disabled? */
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{
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color_filter_t *colorf;
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colorf = (color_filter_t *)g_malloc0(sizeof (color_filter_t));
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colorf->filter_name = g_strdup(name);
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colorf->filter_text = g_strdup(filter_string);
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colorf->bg_color = *bg_color;
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colorf->fg_color = *fg_color;
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colorf->disabled = disabled;
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return colorf;
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}
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/* Add ten empty (temporary) colorfilters for easy coloring */
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static void
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color_filters_add_tmp(GSList **cfl)
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{
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gchar *name = NULL;
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guint32 i;
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gchar** bg_colors;
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gchar** fg_colors;
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gulong cval;
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color_t bg_color, fg_color;
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color_filter_t *colorf;
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g_assert(strlen(prefs.gui_colorized_fg)==69);
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g_assert(strlen(prefs.gui_colorized_bg)==69);
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fg_colors = g_strsplit(prefs.gui_colorized_fg, ",", -1);
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bg_colors = g_strsplit(prefs.gui_colorized_bg, ",", -1);
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for ( i=1 ; i<=10 ; i++ ) {
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name = g_strdup_printf("%s%02d",CONVERSATION_COLOR_PREFIX,i);
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/* retrieve background and foreground colors */
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cval = strtoul(fg_colors[i-1], NULL, 16);
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fg_color.red = RED_COMPONENT(cval);
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fg_color.green = GREEN_COMPONENT(cval);
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fg_color.blue = BLUE_COMPONENT(cval);
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cval = strtoul(bg_colors[i-1], NULL, 16);
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bg_color.red = RED_COMPONENT(cval);
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bg_color.green = GREEN_COMPONENT(cval);
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bg_color.blue = BLUE_COMPONENT(cval);
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colorf = color_filter_new(name, NULL, &bg_color, &fg_color, TRUE);
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colorf->filter_text = g_strdup("frame");
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*cfl = g_slist_append(*cfl, colorf);
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g_free(name);
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}
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g_strfreev(fg_colors);
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g_strfreev(bg_colors);
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return;
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}
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static gint
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color_filters_find_by_name_cb(gconstpointer arg1, gconstpointer arg2)
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{
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const color_filter_t *colorf = (const color_filter_t *)arg1;
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const gchar *name = (const gchar *)arg2;
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return strcmp(colorf->filter_name, name);
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}
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/* Set the filter off a temporary colorfilters and enable it */
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gboolean
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color_filters_set_tmp(guint8 filt_nr, const gchar *filter, gboolean disabled, gchar **err_msg)
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{
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gchar *name = NULL;
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const gchar *tmpfilter = NULL;
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GSList *cfl;
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color_filter_t *colorf;
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dfilter_t *compiled_filter;
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guint8 i;
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gchar *local_err_msg = NULL;
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/* Go through the temporary filters and look for the same filter string.
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* If found, clear it so that a filter can be "moved" up and down the list
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*/
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for ( i=1 ; i<=10 ; i++ ) {
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/* If we need to reset the temporary filter (filter==NULL), don't look
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* for other rules with the same filter string
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*/
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if( i!=filt_nr && filter==NULL )
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continue;
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name = g_strdup_printf("%s%02d",CONVERSATION_COLOR_PREFIX,i);
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cfl = g_slist_find_custom(color_filter_list, name, color_filters_find_by_name_cb);
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colorf = (color_filter_t *)cfl->data;
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/* Only change the filter rule if this is the rule to change or if
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* a matching filter string has been found
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*/
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if(colorf && ( (i==filt_nr) || (!strcmp(filter, colorf->filter_text)) ) ) {
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/* set filter string to "frame" if we are resetting the rules
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* or if we found a matching filter string which need to be cleared
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*/
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tmpfilter = ( (filter==NULL) || (i!=filt_nr) ) ? "frame" : filter;
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if (!dfilter_compile(tmpfilter, &compiled_filter, &local_err_msg)) {
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*err_msg = g_strdup_printf( "Could not compile color filter name: \"%s\" text: \"%s\".\n%s", name, filter, local_err_msg);
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g_free(local_err_msg);
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return FALSE;
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} else {
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if (colorf->filter_text != NULL)
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g_free(colorf->filter_text);
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if (colorf->c_colorfilter != NULL)
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dfilter_free(colorf->c_colorfilter);
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colorf->filter_text = g_strdup(tmpfilter);
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colorf->c_colorfilter = compiled_filter;
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colorf->disabled = ((i!=filt_nr) ? TRUE : disabled);
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/* Remember that there are now temporary coloring filters set */
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if( filter )
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tmp_colors_set = TRUE;
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}
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}
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g_free(name);
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}
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return TRUE;
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}
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const color_filter_t *
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color_filters_tmp_color(guint8 filter_num) {
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gchar *name;
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color_filter_t *colorf = NULL;
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GSList *cfl;
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name = g_strdup_printf("%s%02d", CONVERSATION_COLOR_PREFIX, filter_num);
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cfl = g_slist_find_custom(color_filter_list, name, color_filters_find_by_name_cb);
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if (cfl) {
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colorf = (color_filter_t *)cfl->data;
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}
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g_free(name);
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return colorf;
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}
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/* Reset the temporary colorfilters */
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gboolean
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color_filters_reset_tmp(gchar **err_msg)
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{
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guint8 i;
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for ( i=1 ; i<=10 ; i++ ) {
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if (!color_filters_set_tmp(i, NULL, TRUE, err_msg))
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return FALSE;
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}
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/* Remember that there are now *no* temporary coloring filters set */
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tmp_colors_set = FALSE;
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return TRUE;
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}
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/* delete the specified filter */
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void
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color_filter_delete(color_filter_t *colorf)
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{
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if (colorf->filter_name != NULL)
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g_free(colorf->filter_name);
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if (colorf->filter_text != NULL)
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g_free(colorf->filter_text);
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if (colorf->c_colorfilter != NULL)
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dfilter_free(colorf->c_colorfilter);
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g_free(colorf);
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}
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/* delete the specified filter (called from g_slist_foreach) */
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static void
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color_filter_delete_cb(gpointer filter_arg, gpointer unused _U_)
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{
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color_filter_t *colorf = (color_filter_t *)filter_arg;
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color_filter_delete(colorf);
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}
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/* delete the specified list */
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void
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color_filter_list_delete(GSList **cfl)
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{
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g_slist_foreach(*cfl, color_filter_delete_cb, NULL);
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g_slist_free(*cfl);
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*cfl = NULL;
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}
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/* clone a single list entries from normal to edit list */
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static color_filter_t *
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color_filter_clone(color_filter_t *colorf)
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{
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color_filter_t *new_colorf;
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new_colorf = (color_filter_t *)g_malloc(sizeof (color_filter_t));
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new_colorf->filter_name = g_strdup(colorf->filter_name);
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new_colorf->filter_text = g_strdup(colorf->filter_text);
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new_colorf->bg_color = colorf->bg_color;
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new_colorf->fg_color = colorf->fg_color;
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new_colorf->disabled = colorf->disabled;
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new_colorf->c_colorfilter = NULL;
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new_colorf->color_edit_dlg_info = NULL;
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new_colorf->selected = FALSE;
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return new_colorf;
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}
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static void
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color_filter_list_clone_cb(gpointer filter_arg, gpointer cfl_arg)
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{
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GSList **cfl = (GSList **)cfl_arg;
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color_filter_t *new_colorf;
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new_colorf = color_filter_clone((color_filter_t *)filter_arg);
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*cfl = g_slist_append(*cfl, new_colorf);
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}
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/* clone the specified list */
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static GSList *
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color_filter_list_clone(GSList *cfl)
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{
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GSList *new_list = NULL;
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g_slist_foreach(cfl, color_filter_list_clone_cb, &new_list);
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return new_list;
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}
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/* Initialize the filter structures (reading from file) for general running, including app startup */
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gboolean
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color_filters_init(gchar** err_msg, color_filter_add_cb_func add_cb)
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{
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/* delete all currently existing filters */
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color_filter_list_delete(&color_filter_list);
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/* start the list with the temporary colorizing rules */
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color_filters_add_tmp(&color_filter_list);
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/* try to read the users filters */
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if (!read_users_filters(&color_filter_list, err_msg, add_cb)) {
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gchar* local_err_msg = NULL;
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/* if that failed, try to read the global filters */
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if (!color_filters_read_globals(&color_filter_list, &local_err_msg, add_cb)) {
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/* Show the first error */
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g_free(local_err_msg);
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}
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return (*err_msg == NULL);
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}
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return TRUE;
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}
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gboolean
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color_filters_reload(gchar** err_msg, color_filter_add_cb_func add_cb)
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{
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/* "move" old entries to the deleted list
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* we must keep them until the dissection no longer needs them */
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color_filter_deleted_list = g_slist_concat(color_filter_deleted_list, color_filter_list);
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color_filter_list = NULL;
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/* start the list with the temporary colorizing rules */
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color_filters_add_tmp(&color_filter_list);
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/* try to read the users filters */
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if (!read_users_filters(&color_filter_list, err_msg, add_cb)) {
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gchar* local_err_msg = NULL;
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/* if that failed, try to read the global filters */
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if (!color_filters_read_globals(&color_filter_list, &local_err_msg, add_cb)) {
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/* Show the first error */
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g_free(local_err_msg);
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}
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return (*err_msg == NULL);
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}
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return TRUE;
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}
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void
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color_filters_cleanup(void)
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{
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/* delete the previously deleted filters */
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color_filter_list_delete(&color_filter_deleted_list);
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}
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typedef struct _color_clone
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{
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gpointer user_data;
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color_filter_add_cb_func add_cb;
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} color_clone_t;
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static void
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color_filters_clone_cb(gpointer filter_arg, gpointer user_data)
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{
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color_clone_t* clone_data = (color_clone_t*)user_data;
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color_filter_t * new_colorf = color_filter_clone((color_filter_t *)filter_arg);
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clone_data->add_cb (new_colorf, clone_data->user_data);
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}
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void
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color_filters_clone(gpointer user_data, color_filter_add_cb_func add_cb)
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{
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color_clone_t clone_data;
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clone_data.user_data = user_data;
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clone_data.add_cb = add_cb;
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g_slist_foreach(color_filter_list, color_filters_clone_cb, &clone_data);
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}
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static void
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color_filter_compile_cb(gpointer filter_arg, gpointer err)
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{
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color_filter_t *colorf = (color_filter_t *)filter_arg;
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gchar **err_msg = (gchar**)err;
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gchar *local_err_msg = NULL;
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g_assert(colorf->c_colorfilter == NULL);
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if (!dfilter_compile(colorf->filter_text, &colorf->c_colorfilter, &local_err_msg)) {
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*err_msg = g_strdup_printf("Could not compile color filter name: \"%s\" text: \"%s\".\n%s",
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colorf->filter_name, colorf->filter_text, local_err_msg);
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g_free(local_err_msg);
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/* this filter was compilable before, so this should never happen */
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/* except if the OK button of the parent window has been clicked */
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/* so don't use g_assert_not_reached() but check the filters again */
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}
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}
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static void
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color_filter_validate_cb(gpointer filter_arg, gpointer err)
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{
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color_filter_t *colorf = (color_filter_t *)filter_arg;
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gchar **err_msg = (gchar**)err;
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gchar *local_err_msg;
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g_assert(colorf->c_colorfilter == NULL);
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if (!dfilter_compile(colorf->filter_text, &colorf->c_colorfilter, &local_err_msg)) {
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*err_msg = g_strdup_printf("Removing color filter name: \"%s\" text: \"%s\".\n%s",
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colorf->filter_name, colorf->filter_text, local_err_msg);
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g_free(local_err_msg);
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/* Delete the color filter from the list of color filters. */
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color_filter_valid_list = g_slist_remove(color_filter_valid_list, colorf);
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color_filter_delete(colorf);
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}
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}
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/* apply changes from the edit list */
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gboolean
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color_filters_apply(GSList *tmp_cfl, GSList *edit_cfl, gchar** err_msg)
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{
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gboolean ret = TRUE;
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*err_msg = NULL;
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/* "move" old entries to the deleted list
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* we must keep them until the dissection no longer needs them */
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color_filter_deleted_list = g_slist_concat(color_filter_deleted_list, color_filter_list);
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color_filter_list = NULL;
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/* clone all list entries from tmp/edit to normal list */
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color_filter_valid_list = NULL;
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color_filter_valid_list = color_filter_list_clone(tmp_cfl);
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color_filter_valid_list = g_slist_concat(color_filter_valid_list,
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color_filter_list_clone(edit_cfl) );
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/* compile all filter */
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g_slist_foreach(color_filter_valid_list, color_filter_validate_cb, err_msg);
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if (*err_msg != NULL) {
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ret = FALSE;
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}
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/* clone all list entries from tmp/edit to normal list */
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color_filter_list = color_filter_list_clone(color_filter_valid_list);
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/* compile all filter */
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g_slist_foreach(color_filter_list, color_filter_compile_cb, err_msg);
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if (*err_msg != NULL) {
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ret = FALSE;
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}
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return ret;
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}
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gboolean
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color_filters_used(void)
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{
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return color_filter_list != NULL && filters_enabled;
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}
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gboolean
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tmp_color_filters_used(void)
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{
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return tmp_colors_set;
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}
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/* prepare the epan_dissect_t for the filter */
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static void
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prime_edt(gpointer data, gpointer user_data)
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{
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color_filter_t *colorf = (color_filter_t *)data;
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epan_dissect_t *edt = (epan_dissect_t *)user_data;
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if (colorf->c_colorfilter != NULL)
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epan_dissect_prime_dfilter(edt, colorf->c_colorfilter);
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}
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/* Prime the epan_dissect_t with all the compiler
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* color filters in 'color_filter_list'. */
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void
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color_filters_prime_edt(epan_dissect_t *edt)
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{
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if (color_filters_used())
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g_slist_foreach(color_filter_list, prime_edt, edt);
|
|
}
|
|
|
|
/* * Return the color_t for later use */
|
|
const color_filter_t *
|
|
color_filters_colorize_packet(epan_dissect_t *edt)
|
|
{
|
|
GSList *curr;
|
|
color_filter_t *colorf;
|
|
|
|
/* If we have color filters, "search" for the matching one. */
|
|
if ((edt->tree != NULL) && (color_filters_used())) {
|
|
curr = color_filter_list;
|
|
|
|
while(curr != NULL) {
|
|
colorf = (color_filter_t *)curr->data;
|
|
if ( (!colorf->disabled) &&
|
|
(colorf->c_colorfilter != NULL) &&
|
|
dfilter_apply_edt(colorf->c_colorfilter, edt)) {
|
|
return colorf;
|
|
}
|
|
curr = g_slist_next(curr);
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/* read filters from the given file */
|
|
/* XXX - Would it make more sense to use GStrings here instead of reallocing
|
|
our buffers? */
|
|
static int
|
|
read_filters_file(FILE *f, gpointer user_data, color_filter_add_cb_func add_cb)
|
|
{
|
|
#define INIT_BUF_SIZE 128
|
|
gchar *name = NULL;
|
|
gchar *filter_exp = NULL;
|
|
guint32 name_len = INIT_BUF_SIZE;
|
|
guint32 filter_exp_len = INIT_BUF_SIZE;
|
|
guint32 i = 0;
|
|
int c;
|
|
guint16 fg_r, fg_g, fg_b, bg_r, bg_g, bg_b;
|
|
gboolean disabled = FALSE;
|
|
gboolean skip_end_of_line = FALSE;
|
|
int ret = 0;
|
|
|
|
name = (gchar *)g_malloc(name_len + 1);
|
|
filter_exp = (gchar *)g_malloc(filter_exp_len + 1);
|
|
|
|
while (1) {
|
|
|
|
if (skip_end_of_line) {
|
|
do {
|
|
c = getc(f);
|
|
} while (c != EOF && c != '\n');
|
|
if (c == EOF)
|
|
break;
|
|
disabled = FALSE;
|
|
skip_end_of_line = FALSE;
|
|
}
|
|
|
|
while ((c = getc(f)) != EOF && g_ascii_isspace(c)) {
|
|
if (c == '\n') {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (c == EOF)
|
|
break;
|
|
|
|
if (c == '!') {
|
|
disabled = TRUE;
|
|
continue;
|
|
}
|
|
|
|
/* skip # comments and invalid lines */
|
|
if (c != '@') {
|
|
skip_end_of_line = TRUE;
|
|
continue;
|
|
}
|
|
|
|
/* we get the @ delimiter.
|
|
* Format is:
|
|
* @name@filter expression@[background r,g,b][foreground r,g,b]
|
|
*/
|
|
|
|
/* retrieve name */
|
|
i = 0;
|
|
while (1) {
|
|
c = getc(f);
|
|
if (c == EOF || c == '@')
|
|
break;
|
|
if (i >= name_len) {
|
|
/* buffer isn't long enough; double its length.*/
|
|
name_len *= 2;
|
|
name = (gchar *)g_realloc(name, name_len + 1);
|
|
}
|
|
name[i++] = c;
|
|
}
|
|
name[i] = '\0';
|
|
|
|
if (c == EOF) {
|
|
break;
|
|
} else if (i == 0) {
|
|
skip_end_of_line = TRUE;
|
|
continue;
|
|
}
|
|
|
|
/* retrieve filter expression */
|
|
i = 0;
|
|
while (1) {
|
|
c = getc(f);
|
|
if (c == EOF || c == '@')
|
|
break;
|
|
if (i >= filter_exp_len) {
|
|
/* buffer isn't long enough; double its length.*/
|
|
filter_exp_len *= 2;
|
|
filter_exp = (gchar *)g_realloc(filter_exp, filter_exp_len + 1);
|
|
}
|
|
filter_exp[i++] = c;
|
|
}
|
|
filter_exp[i] = '\0';
|
|
|
|
if (c == EOF) {
|
|
break;
|
|
} else if (i == 0) {
|
|
skip_end_of_line = TRUE;
|
|
continue;
|
|
}
|
|
|
|
/* retrieve background and foreground colors */
|
|
if (fscanf(f,"[%hu,%hu,%hu][%hu,%hu,%hu]",
|
|
&bg_r, &bg_g, &bg_b, &fg_r, &fg_g, &fg_b) == 6) {
|
|
|
|
/* we got a complete color filter */
|
|
|
|
color_t bg_color, fg_color;
|
|
color_filter_t *colorf;
|
|
dfilter_t *temp_dfilter;
|
|
gchar *local_err_msg = NULL;
|
|
|
|
if (!dfilter_compile(filter_exp, &temp_dfilter, &local_err_msg)) {
|
|
g_warning("Could not compile \"%s\" in colorfilters file.\n%s",
|
|
name, local_err_msg);
|
|
g_free(local_err_msg);
|
|
prefs.unknown_colorfilters = TRUE;
|
|
|
|
skip_end_of_line = TRUE;
|
|
continue;
|
|
}
|
|
|
|
fg_color.red = fg_r;
|
|
fg_color.green = fg_g;
|
|
fg_color.blue = fg_b;
|
|
|
|
bg_color.red = bg_r;
|
|
bg_color.green = bg_g;
|
|
bg_color.blue = bg_b;
|
|
|
|
colorf = color_filter_new(name, filter_exp, &bg_color,
|
|
&fg_color, disabled);
|
|
if(user_data == &color_filter_list) {
|
|
GSList **cfl = (GSList **)user_data;
|
|
|
|
/* internal call */
|
|
colorf->c_colorfilter = temp_dfilter;
|
|
*cfl = g_slist_append(*cfl, colorf);
|
|
} else {
|
|
/* external call */
|
|
/* just editing, don't need the compiled filter */
|
|
dfilter_free(temp_dfilter);
|
|
add_cb(colorf, user_data);
|
|
}
|
|
} /* if sscanf */
|
|
|
|
skip_end_of_line = TRUE;
|
|
}
|
|
|
|
if (ferror(f))
|
|
ret = errno;
|
|
|
|
g_free(name);
|
|
g_free(filter_exp);
|
|
return ret;
|
|
}
|
|
|
|
/* read filters from the user's filter file */
|
|
static gboolean
|
|
read_users_filters(GSList **cfl, gchar** err_msg, color_filter_add_cb_func add_cb)
|
|
{
|
|
gchar *path;
|
|
FILE *f;
|
|
int ret;
|
|
|
|
/* decide what file to open (from dfilter code) */
|
|
path = get_persconffile_path("colorfilters", TRUE);
|
|
if ((f = ws_fopen(path, "r")) == NULL) {
|
|
if (errno != ENOENT) {
|
|
*err_msg = g_strdup_printf("Could not open filter file\n\"%s\": %s.", path,
|
|
g_strerror(errno));
|
|
}
|
|
g_free(path);
|
|
return FALSE;
|
|
}
|
|
g_free(path);
|
|
path = NULL;
|
|
|
|
ret = read_filters_file(f, cfl, add_cb);
|
|
if (ret != 0) {
|
|
*err_msg = g_strdup_printf("Error reading filter file\n\"%s\": %s.",
|
|
path, g_strerror(errno));
|
|
fclose(f);
|
|
return FALSE;
|
|
}
|
|
|
|
fclose(f);
|
|
return TRUE;
|
|
}
|
|
|
|
/* read filters from the filter file */
|
|
gboolean
|
|
color_filters_read_globals(gpointer user_data, gchar** err_msg, color_filter_add_cb_func add_cb)
|
|
{
|
|
gchar *path;
|
|
FILE *f;
|
|
int ret;
|
|
|
|
/* decide what file to open (from dfilter code) */
|
|
path = get_datafile_path("colorfilters");
|
|
if ((f = ws_fopen(path, "r")) == NULL) {
|
|
if (errno != ENOENT) {
|
|
*err_msg = g_strdup_printf("Could not open global filter file\n\"%s\": %s.", path,
|
|
g_strerror(errno));
|
|
}
|
|
g_free(path);
|
|
return FALSE;
|
|
}
|
|
g_free(path);
|
|
path = NULL;
|
|
|
|
ret = read_filters_file(f, user_data, add_cb);
|
|
if (ret != 0) {
|
|
*err_msg = g_strdup_printf("Error reading global filter file\n\"%s\": %s.",
|
|
path, g_strerror(errno));
|
|
fclose(f);
|
|
return FALSE;
|
|
}
|
|
|
|
fclose(f);
|
|
return TRUE;
|
|
}
|
|
|
|
/* read filters from some other filter file (import) */
|
|
gboolean
|
|
color_filters_import(const gchar *path, const gpointer user_data, gchar** err_msg, color_filter_add_cb_func add_cb)
|
|
{
|
|
FILE *f;
|
|
int ret;
|
|
|
|
if ((f = ws_fopen(path, "r")) == NULL) {
|
|
*err_msg = g_strdup_printf("Could not open filter file\n%s\nfor reading: %s.",
|
|
path, g_strerror(errno));
|
|
return FALSE;
|
|
}
|
|
|
|
ret = read_filters_file(f, user_data, add_cb);
|
|
if (ret != 0) {
|
|
*err_msg = g_strdup_printf("Error reading filter file\n\"%s\": %s.",
|
|
path, g_strerror(errno));
|
|
fclose(f);
|
|
return FALSE;
|
|
}
|
|
|
|
fclose(f);
|
|
return TRUE;
|
|
}
|
|
|
|
struct write_filter_data
|
|
{
|
|
FILE *f;
|
|
gboolean only_selected;
|
|
};
|
|
|
|
/* save a single filter */
|
|
static void
|
|
write_filter(gpointer filter_arg, gpointer data_arg)
|
|
{
|
|
struct write_filter_data *data = (struct write_filter_data *)data_arg;
|
|
color_filter_t *colorf = (color_filter_t *)filter_arg;
|
|
FILE *f = data->f;
|
|
|
|
if ( (colorf->selected || !data->only_selected) &&
|
|
(strstr(colorf->filter_name,CONVERSATION_COLOR_PREFIX)==NULL) ) {
|
|
fprintf(f,"%s@%s@%s@[%u,%u,%u][%u,%u,%u]\n",
|
|
colorf->disabled ? "!" : "",
|
|
colorf->filter_name,
|
|
colorf->filter_text,
|
|
colorf->bg_color.red,
|
|
colorf->bg_color.green,
|
|
colorf->bg_color.blue,
|
|
colorf->fg_color.red,
|
|
colorf->fg_color.green,
|
|
colorf->fg_color.blue);
|
|
}
|
|
}
|
|
|
|
/* save filters in a filter file */
|
|
static gboolean
|
|
write_filters_file(GSList *cfl, FILE *f, gboolean only_selected)
|
|
{
|
|
struct write_filter_data data;
|
|
|
|
data.f = f;
|
|
data.only_selected = only_selected;
|
|
|
|
fprintf(f,"# DO NOT EDIT THIS FILE! It was created by Wireshark\n");
|
|
g_slist_foreach(cfl, write_filter, &data);
|
|
return TRUE;
|
|
}
|
|
|
|
/* save filters in users filter file */
|
|
gboolean
|
|
color_filters_write(GSList *cfl, gchar** err_msg)
|
|
{
|
|
gchar *pf_dir_path;
|
|
gchar *path;
|
|
FILE *f;
|
|
|
|
/* Create the directory that holds personal configuration files,
|
|
if necessary. */
|
|
if (create_persconffile_dir(&pf_dir_path) == -1) {
|
|
*err_msg = g_strdup_printf("Can't create directory\n\"%s\"\nfor color files: %s.",
|
|
pf_dir_path, g_strerror(errno));
|
|
g_free(pf_dir_path);
|
|
return FALSE;
|
|
}
|
|
|
|
path = get_persconffile_path("colorfilters", TRUE);
|
|
if ((f = ws_fopen(path, "w+")) == NULL) {
|
|
*err_msg = g_strdup_printf("Could not open\n%s\nfor writing: %s.",
|
|
path, g_strerror(errno));
|
|
g_free(path);
|
|
return FALSE;
|
|
}
|
|
g_free(path);
|
|
write_filters_file(cfl, f, FALSE);
|
|
fclose(f);
|
|
return TRUE;
|
|
}
|
|
|
|
/* save filters in some other filter file (export) */
|
|
gboolean
|
|
color_filters_export(const gchar *path, GSList *cfl, gboolean only_marked, gchar** err_msg)
|
|
{
|
|
FILE *f;
|
|
|
|
if ((f = ws_fopen(path, "w+")) == NULL) {
|
|
*err_msg = g_strdup_printf("Could not open\n%s\nfor writing: %s.",
|
|
path, g_strerror(errno));
|
|
return FALSE;
|
|
}
|
|
write_filters_file(cfl, f, only_marked);
|
|
fclose(f);
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=4 tabstop=8 expandtab:
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|