void load_filters_list (const char *file_name, char local)
{
int f_size;
FILE *f = NULL;
char *filter_list_mem;
int istart, iend;
char name[128];
size_t ret;
f = open_file_config (file_name, "rb");
if (f == NULL) return;
fseek (f, 0, SEEK_END);
f_size = ftell (f);
if (f_size <= 0)
{
fclose(f);
return;
}
//ok, allocate memory for it
filter_list_mem = (char *) calloc (f_size, 1);
fseek (f, 0, SEEK_SET);
ret = fread (filter_list_mem, 1, f_size, f);
fclose (f);
if (ret != f_size)
{
free (filter_list_mem);
LOG_ERROR("%s read failed for file [%s]\n", __FUNCTION__, file_name);
return;
}
istart = 0;
while (istart < f_size)
{
// find end of the line
for (iend = istart; iend < f_size; iend++)
{
if (filter_list_mem[iend] == '\n' || filter_list_mem[iend] == '\r')
break;
}
// copy the line and process it
if (iend > istart)
{
safe_strncpy2 (name, filter_list_mem+istart, sizeof (name), iend-istart);
if (add_to_filter_list (name, local, 0) == -2) // -1 == already exists, -2 == list full
{
free (filter_list_mem);
return; // filter list full
}
}
// move to next line
istart = iend+1;
}
free (filter_list_mem);
}
void FilterDialog::on_buttonBox_accepted()
{
filter_list_type_t fl_type = filter_type_ == CaptureFilter ? CFILTER_LIST : DFILTER_LIST;
while (GList *fl_item = get_filter_list_first(fl_type)) {
remove_from_filter_list(fl_type, fl_item);
}
QTreeWidgetItemIterator it(ui->filterTreeWidget);
while (*it) {
add_to_filter_list(fl_type, (*it)->text(name_col_).toUtf8().constData(),
(*it)->text(filter_col_).toUtf8().constData());
++it;
}
char *pf_dir_path;
char *f_path;
int f_save_errno;
/* Create the directory that holds personal configuration files,
if necessary. */
if (create_persconffile_dir(&pf_dir_path) == -1) {
QMessageBox::warning(this, tr("Unable to create profile directory."),
tr("Unable to create directory\n\"%1\"\nfor filter files: %2.")
.arg(pf_dir_path)
.arg(g_strerror(errno)),
QMessageBox::Ok);
g_free(pf_dir_path);
return;
}
save_filter_list(fl_type, &f_path, &f_save_errno);
if (f_path != NULL) {
/* We had an error saving the filter. */
QString warning_title;
QString warning_msg;
if (fl_type == CFILTER_LIST) {
warning_title = tr("Unable to save capture filter settings.");
warning_msg = tr("Could not save to your capture filter file\n\"%1\": %2.")
.arg(f_path).arg(g_strerror(f_save_errno));
} else {
warning_title = tr("Unable to save display filter settings.");
warning_msg = tr("Could not save to your display filter file\n\"%1\": %2.")
.arg(f_path).arg(g_strerror(f_save_errno));
}
QMessageBox::warning(this, warning_title, warning_msg, QMessageBox::Ok);
g_free(f_path);
}
if (filter_type_ == CaptureFilter) {
wsApp->emitAppSignal(WiresharkApplication::CaptureFilterListChanged);
} else {
wsApp->emitAppSignal(WiresharkApplication::DisplayFilterListChanged);
}
}
int command_filter(char *text, int len)
{
char name[256];
char str[100];
int i;
Uint8 ch = '\0';
int result;
while (isspace(*text))
text++;
for (i = 0; i < sizeof (name) - 1; i++)
{
ch = text[i];
if (ch == '\0')
break;
name[i] = ch;
}
name[i] = '\0';
if (i >= sizeof (name) - 1 && ch != '\0')
{
safe_snprintf (str, sizeof (str), "%s %s", word_too_long, not_added_to_filter);
LOG_TO_CONSOLE (c_red1, str);
return 1;
}
else if (i < 3)
{
safe_snprintf (str, sizeof (str), "%s %s", word_too_short, not_added_to_filter);
LOG_TO_CONSOLE (c_red1, word_too_short);
return 1;
}
result = add_to_filter_list (name, 1, save_ignores);
if (result == -1)
{
safe_snprintf (str, sizeof (str), already_filtering, name);
LOG_TO_CONSOLE (c_red1, str);
}
else if (result == -2)
{
LOG_TO_CONSOLE (c_red1, filter_list_full);
}
else
{
safe_snprintf (str, sizeof (str), added_to_filters, name);
LOG_TO_CONSOLE (c_green1, str);
}
return 1;
}
