static void charset_filter_plaintexts(struct db_main *db)
{
struct list_entry *current, *last;
unsigned char *ptr;
char key[PLAINTEXT_BUFFER_SIZE];
last = NULL;
if ((current = db->plaintexts->head))
do {
if (!current->data[0]) {
list_del_next(db->plaintexts, last);
continue;
}
for (ptr = (unsigned char *)current->data; *ptr; ptr++)
if (*ptr < CHARSET_MIN || *ptr > CHARSET_MAX) {
list_del_next(db->plaintexts, last);
break;
}
if (*ptr) continue;
strnzcpy(key, current->data, PLAINTEXT_BUFFER_SIZE);
if (ext_filter(key)) {
if (strlen(key) <= strlen(current->data))
strcpy(current->data, key);
} else {
list_del_next(db->plaintexts, last);
continue;
}
last = current;
} while ((current = current->next));
}
int list_del_node(list_t *lst, node_t *node)
{
node_t *iter;
if (node == NULL || lst->node_cnt == 0)
return -1;
for_each_node(iter, lst) {
if (iter == node) {
list_del_next(lst, node->prev);
lst->node_cnt--;
return 0;
}
}
return -1;
}
node_t *list_del_head(list_t *lst)
{
return list_del_next(lst, lst->head);
}
