bool filter_build(filter_t *filter)
{
+ bool ret = true;
+ if (filter->type == FTK_UNKNOWN || filter->name == NULL) {
+ return false;
+ }
+ if (filter->hooks.len > 0) {
+# define QSORT_TYPE filter_hook_t
+# define QSORT_BASE filter->hooks.data
+# define QSORT_NELT filter->hooks.len
+# define QSORT_LT(a,b) strcmp(a->name, b->name) < 0
+# include "qsort.c"
+ }
filter_constructor_t constructor = constructors[filter->type];
if (constructor) {
- return constructor(filter);
+ ret = constructor(filter);
}
+ array_deep_wipe(filter->params, filter_params_wipe);
+ return ret;
+}
+
+bool filter_update_references(filter_t *filter, A(filter_t) *filter_list)
+{
+ foreach (filter_hook_t *hook, filter->hooks) {
+ if (!hook->postfix) {
+ hook->filter_id = filter_find_with_name(filter_list, hook->value);
+ if (hook->filter_id == -1) {
+ syslog(LOG_ERR, "invalid filter name %s for hook %s",
+ hook->value, hook->name);
+ return false;
+ }
+ p_delete(&hook->value);
+ }
+ }}
return true;
}
if (destructor) {
destructor(filter);
}
- p_delete(&filter->hooks);
- p_delete(&filter->params);
+ array_deep_wipe(filter->hooks, filter_hook_wipe);
+ array_deep_wipe(filter->params, filter_params_wipe);
p_delete(&filter->name);
}
return runners[filter->type](filter, query);
}
-bool filter_set_name(filter_t *filter, const char *name, ssize_t len)
+void filter_set_name(filter_t *filter, const char *name, ssize_t len)
{
filter->name = p_new(char, len + 1);
memcpy(filter->name, name, len);
filter->name[len] = '\0';
- return true;
}
bool filter_set_type(filter_t *filter, const char *type, ssize_t len)
bool filter_add_param(filter_t *filter, const char *name, ssize_t name_len,
const char *value, ssize_t value_len)
{
+ filter_params_t param;
+ param.name = strdup(name);
+ param.value = strdup(value);
+ array_add(filter->params, param);
return true;
}
bool filter_add_hook(filter_t *filter, const char *name, ssize_t name_len,
const char *value, ssize_t value_len)
{
+ filter_hook_t hook;
+ hook.name = strdup(name);
+ hook.postfix = (strncmp(value, "postfix:", 8) == 0);
+ hook.value = strdup(hook.postfix ? value + 8 : value);
+ hook.filter_id = -1;
+ array_add(filter->hooks, hook);
return true;
}