void
free_acl(void)
{
ipset_done(&black_list_ipv4);
ipset_done(&black_list_ipv6);
ipset_done(&white_list_ipv4);
ipset_done(&white_list_ipv6);
free_rules(&black_list_rules);
free_rules(&white_list_rules);
}
void pp_knowledge_close(pp_knowledge *k)
{
/* clear the memory taken up by k */
xfree((void*)k->starting_link_lookup_table,
((1+k->nStartingLinks)*sizeof(StartingLinkAndDomain)));
free_link_sets(k);
free_rules(k);
pp_linkset_close(k->set_of_links_starting_bounded_domain);
string_set_delete(k->string_set);
pp_lexer_close(k->lt);
xfree((void*)k, sizeof(pp_knowledge));
}
void pp_knowledge_close(pp_knowledge *k)
{
if (!k) return;
/* clear the memory taken up by k */
free(k->starting_link_lookup_table);
free_link_sets(k);
free_rules(k);
pp_linkset_close(k->set_of_links_starting_bounded_domain);
string_set_delete(k->string_set);
if (NULL != k->lt) pp_lexer_close(k->lt);
free(k);
}
xmlNodePtr get_rule_node(subs_t* subs, xmlDocPtr xcap_tree)
{
int action_value = -1, max_action_value = -1;
char* sub_handling = NULL;
xmlNodePtr node = NULL, actions_node = NULL, sub_handling_node = NULL;
xcap_rule_t *rules = NULL, *rule_ptr = NULL;
if (pres_rules_doc_id == OMA_PRES_RULES)
oma_get_rules(subs, xcap_tree, &rules);
else
ietf_get_rules(subs, xcap_tree, &rules);
if (rules == NULL)
return NULL;
for (rule_ptr = rules; rule_ptr; rule_ptr = rule_ptr->next)
{
actions_node = xmlNodeGetChildByName(rule_ptr->node, "actions");
if(actions_node == NULL)
{
LM_DBG("actions_node NULL\n");
continue;
}
sub_handling_node = xmlNodeGetChildByName(actions_node, "sub-handling");
if(sub_handling_node == NULL)
{
LM_DBG("sub_handling_node NULL\n");
xmlFree(sub_handling);
continue;
}
sub_handling = (char*)xmlNodeGetContent(sub_handling_node);
if(sub_handling == NULL)
{
LM_ERR("Couldn't get sub-handling content\n");
continue;
}
LM_DBG("sub_handling_node->content= %s\n", sub_handling);
action_value = get_action_value((char*)sub_handling);
if (action_value > max_action_value)
{
max_action_value = action_value;
node = rule_ptr->node;
}
xmlFree(sub_handling);
}
free_rules(rules);
return node;
}
static void
rule_dealloc(ruleobject *xp)
{
free_rules(xp->rule);
PyObject_DEL(xp);
}
static void oma_get_rules(subs_t* subs, xmlDocPtr xcap_tree, xcap_rule_t **rules)
{
int apply_rule = 0, current_node_type = -1;
str w_uri = {0, 0};
xmlNodePtr ruleset_node = NULL, cond_node = NULL;
xmlNodePtr node1 = NULL, node2 = NULL, current_node = NULL;
xcap_rule_t *tmp_rule = NULL;
xcap_rule_t *identity_rules = NULL, *external_rules = NULL, *anonymous_rules = NULL, *other_identity_rules = NULL;
xcap_rule_t *identity_tail = NULL, *external_tail = NULL, *anonymous_tail = NULL, *other_identity_tail = NULL;
*rules = NULL;
uandd_to_uri(subs->from_user, subs->from_domain, &w_uri);
if(w_uri.s == NULL)
{
LM_ERR("while creating uri\n");
return;
}
ruleset_node = xmlDocGetNodeByName(xcap_tree, "ruleset", NULL);
if(ruleset_node == NULL)
{
LM_ERR("ruleset_node not found\n");
pkg_free(w_uri.s);
return;
}
for(node1 = ruleset_node->children; node1; node1 = node1->next)
{
if(xmlStrcasecmp(node1->name, (unsigned char*)"text")==0)
continue;
cond_node = xmlNodeGetChildByName(node1, "conditions");
if(cond_node == NULL)
{
LM_WARN("condition node not found\n");
continue;
}
apply_rule = 0;
current_node = node1;
current_node_type = -1;
for(node2 = cond_node->children; node2; node2 = node2->next)
{
if(xmlStrcasecmp(node2->name, (unsigned char*)"identity") == 0)
{
current_node_type = IDENTITY_RULE;
apply_rule = oma_match_identity_condition(node2, subs, &w_uri);
break;
}
else if(xmlStrcasecmp(node2->name, (unsigned char*)"external-list") == 0)
{
current_node_type = EXTERNAL_LIST_RULE;
apply_rule = oma_match_external_list_condition(node2, subs, &w_uri);
break;
}
else if(xmlStrcasecmp(node2->name, (unsigned char*)"anonymous-request") == 0)
{
current_node_type = ANONYMOUS_REQUEST_RULE;
apply_rule = oma_match_anonymous_condition(node2, subs, &w_uri);
break;
}
else if(xmlStrcasecmp(node2->name, (unsigned char*)"other-identity") == 0)
{
current_node_type = OTHER_IDENTITY_RULE;
apply_rule = 1;
break;
}
else
{
/* unknown condition */
continue;
}
}
/* finished scanning all conditions for a given rule */
if (apply_rule)
{
tmp_rule = (xcap_rule_t *)pkg_malloc(sizeof(*tmp_rule));
if (tmp_rule == NULL)
{
LM_ERR("pkg mem\n");
goto error;
}
tmp_rule->node = current_node;
tmp_rule->next = NULL;
switch (current_node_type)
{
case IDENTITY_RULE:
if(identity_rules == NULL)
identity_rules = tmp_rule;
else
identity_tail->next = tmp_rule;
identity_tail = tmp_rule;
break;
case EXTERNAL_LIST_RULE:
if(external_rules == NULL)
external_rules = tmp_rule;
else
external_tail->next = tmp_rule;
external_tail = tmp_rule;
break;
case ANONYMOUS_REQUEST_RULE:
if(anonymous_rules == NULL)
anonymous_rules = tmp_rule;
else
anonymous_tail->next = tmp_rule;
anonymous_tail = tmp_rule;
break;
case OTHER_IDENTITY_RULE:
if(other_identity_rules == NULL)
other_identity_rules = tmp_rule;
else
other_identity_tail->next = tmp_rule;
other_identity_tail = tmp_rule;
break;
default:
/* this will never happen */
break;
}
}
}
if (anonymous_rules)
{
*rules = anonymous_rules;
free_rules(identity_rules);
free_rules(external_rules);
free_rules(other_identity_rules);
}
else if (identity_rules)
{
*rules = identity_rules;
free_rules(external_rules);
free_rules(anonymous_rules);
free_rules(other_identity_rules);
}
else if (external_rules)
{
*rules = external_rules;
free_rules(identity_rules);
free_rules(anonymous_rules);
free_rules(other_identity_rules);
}
else if (other_identity_rules)
{
*rules = other_identity_rules;
free_rules(identity_rules);
free_rules(external_rules);
free_rules(anonymous_rules);
}
else
{
*rules = NULL;
LM_DBG("no matching rules found\n");
}
pkg_free(w_uri.s);
return;
error:
if (w_uri.s)
pkg_free(w_uri.s);
free_rules(identity_rules);
free_rules(external_rules);
free_rules(anonymous_rules);
free_rules(other_identity_rules);
}