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vici: Add a list-policy command to query trap and shunt policies

This commit is contained in:
Martin Willi 2014-02-13 16:12:21 +01:00
parent 5c6e81dcf8
commit 1f2e63ea41
1 changed files with 147 additions and 0 deletions
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147
src/libcharon/plugins/vici/vici_query.c
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@ -337,6 +337,151 @@ CALLBACK(list_sas, vici_message_t*,
return b->finalize(b);
}
/**
* Raise a list-policy event for given CHILD_SA
*/
static void raise_policy(private_vici_query_t *this, u_int id, child_sa_t *child)
{
enumerator_t *enumerator;
traffic_selector_t *ts;
vici_builder_t *b;
b = vici_builder_create();
b->begin_section(b, child->get_name(child));
b->add_kv(b, "mode", "%N", ipsec_mode_names, child->get_mode(child));
b->begin_list(b, "local-ts");
enumerator = child->create_ts_enumerator(child, TRUE);
while (enumerator->enumerate(enumerator, &ts))
{
b->add_li(b, "%R", ts);
}
enumerator->destroy(enumerator);
b->end_list(b /* local-ts */);
b->begin_list(b, "remote-ts");
enumerator = child->create_ts_enumerator(child, FALSE);
while (enumerator->enumerate(enumerator, &ts))
{
b->add_li(b, "%R", ts);
}
enumerator->destroy(enumerator);
b->end_list(b /* remote-ts */);
b->end_section(b);
this->dispatcher->raise_event(this->dispatcher, "list-policy", id,
b->finalize(b));
}
/**
* Raise a list-policy event for given CHILD_SA config
*/
static void raise_policy_cfg(private_vici_query_t *this, u_int id,
child_cfg_t *cfg)
{
enumerator_t *enumerator;
linked_list_t *list;
traffic_selector_t *ts;
vici_builder_t *b;
b = vici_builder_create();
b->begin_section(b, cfg->get_name(cfg));
b->add_kv(b, "mode", "%N", ipsec_mode_names, cfg->get_mode(cfg));
b->begin_list(b, "local-ts");
list = cfg->get_traffic_selectors(cfg, TRUE, NULL, NULL);
enumerator = list->create_enumerator(list);
while (enumerator->enumerate(enumerator, &ts))
{
b->add_li(b, "%R", ts);
}
enumerator->destroy(enumerator);
list->destroy_offset(list, offsetof(traffic_selector_t, destroy));
b->end_list(b /* local-ts */);
b->begin_list(b, "remote-ts");
list = cfg->get_traffic_selectors(cfg, FALSE, NULL, NULL);
enumerator = list->create_enumerator(list);
while (enumerator->enumerate(enumerator, &ts))
{
b->add_li(b, "%R", ts);
}
enumerator->destroy(enumerator);
list->destroy_offset(list, offsetof(traffic_selector_t, destroy));
b->end_list(b /* remote-ts */);
b->end_section(b);
this->dispatcher->raise_event(this->dispatcher, "list-policy", id,
b->finalize(b));
}
CALLBACK(list_policies, vici_message_t*,
private_vici_query_t *this, char *name, u_int id, vici_message_t *request)
{
enumerator_t *enumerator;
vici_builder_t *b;
child_sa_t *child_sa;
child_cfg_t *child_cfg;
bool drop, pass, trap;
char *child;
drop = request->get_str(request, NULL, "drop") != NULL;
pass = request->get_str(request, NULL, "pass") != NULL;
trap = request->get_str(request, NULL, "trap") != NULL;
child = request->get_str(request, NULL, "child");
if (trap)
{
enumerator = charon->traps->create_enumerator(charon->traps);
while (enumerator->enumerate(enumerator, NULL, &child_sa))
{
if (child && !streq(child, child_sa->get_name(child_sa)))
{
continue;
}
raise_policy(this, id, child_sa);
}
enumerator->destroy(enumerator);
}
if (drop || pass)
{
enumerator = charon->shunts->create_enumerator(charon->shunts);
while (enumerator->enumerate(enumerator, &child_cfg))
{
if (child && !streq(child, child_cfg->get_name(child_cfg)))
{
continue;
}
switch (child_cfg->get_mode(child_cfg))
{
case MODE_DROP:
if (drop)
{
raise_policy_cfg(this, id, child_cfg);
}
break;
case MODE_PASS:
if (pass)
{
raise_policy_cfg(this, id, child_cfg);
}
break;
default:
break;
}
}
enumerator->destroy(enumerator);
}
b = vici_builder_create();
return b->finalize(b);
}
CALLBACK(version, vici_message_t*,
private_vici_query_t *this, char *name, u_int id, vici_message_t *request)
{
@ -371,7 +516,9 @@ static void manage_command(private_vici_query_t *this,
static void manage_commands(private_vici_query_t *this, bool reg)
{
this->dispatcher->manage_event(this->dispatcher, "list-sa", reg);
this->dispatcher->manage_event(this->dispatcher, "list-policy", reg);
manage_command(this, "list-sas", list_sas, reg);
manage_command(this, "list-policies", list_policies, reg);
manage_command(this, "version", version, reg);
}