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From 228bfd9f9c0fb27a6802f5d4dc8d747cf4644a1d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi>
Date: Thu, 30 Apr 2015 10:58:15 +0300
Subject: [PATCH 3/4] vici: add support rekeying events, and individual sa
state changes
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Useful for monitoring and tracking full SA.
Signed-off-by: Timo Teräs <timo.teras@iki.fi>
---
src/libcharon/plugins/vici/vici_query.c | 160 ++++++++++++++++++++++++++++++++
1 file changed, 160 insertions(+)
diff --git a/src/libcharon/plugins/vici/vici_query.c b/src/libcharon/plugins/vici/vici_query.c
index 3d461f7..ade181c 100644
--- a/src/libcharon/plugins/vici/vici_query.c
+++ b/src/libcharon/plugins/vici/vici_query.c
@@ -1065,7 +1065,13 @@ static void manage_commands(private_vici_query_t *this, bool reg)
this->dispatcher->manage_event(this->dispatcher, "list-conn", reg);
this->dispatcher->manage_event(this->dispatcher, "list-cert", reg);
this->dispatcher->manage_event(this->dispatcher, "ike-updown", reg);
+ this->dispatcher->manage_event(this->dispatcher, "ike-rekey", reg);
+ this->dispatcher->manage_event(this->dispatcher, "ike-state-established", reg);
+ this->dispatcher->manage_event(this->dispatcher, "ike-state-destroying", reg);
this->dispatcher->manage_event(this->dispatcher, "child-updown", reg);
+ this->dispatcher->manage_event(this->dispatcher, "child-rekey", reg);
+ this->dispatcher->manage_event(this->dispatcher, "child-state-installed", reg);
+ this->dispatcher->manage_event(this->dispatcher, "child-state-destroying", reg);
manage_command(this, "list-sas", list_sas, reg);
manage_command(this, "list-policies", list_policies, reg);
manage_command(this, "list-conns", list_conns, reg);
@@ -1100,6 +1106,77 @@ METHOD(listener_t, ike_updown, bool,
return TRUE;
}
+METHOD(listener_t, ike_rekey, bool,
+ private_vici_query_t *this, ike_sa_t *old, ike_sa_t *new)
+{
+ vici_builder_t *b;
+ time_t now;
+
+ if (!this->dispatcher->has_event_listeners(this->dispatcher, "ike-rekey"))
+ {
+ return TRUE;
+ }
+
+ now = time_monotonic(NULL);
+
+ b = vici_builder_create();
+ b->begin_section(b, old->get_name(old));
+ list_ike(this, b, old, now, TRUE);
+ b->begin_section(b, "child-sas");
+ b->end_section(b);
+ b->end_section(b);
+
+ b->begin_section(b, new->get_name(new));
+ list_ike(this, b, new, now, TRUE);
+ b->begin_section(b, "child-sas");
+ b->end_section(b);
+ b->end_section(b);
+
+ this->dispatcher->raise_event(this->dispatcher,
+ "ike-rekey", 0, b->finalize(b));
+
+ return TRUE;
+}
+
+METHOD(listener_t, ike_state_change, bool,
+ private_vici_query_t *this, ike_sa_t *ike_sa, ike_sa_state_t state)
+{
+ char *event;
+ vici_builder_t *b;
+ time_t now;
+
+ switch (state)
+ {
+ case IKE_ESTABLISHED:
+ event = "ike-state-established";
+ break;
+ case IKE_DESTROYING:
+ event = "ike-state-destroying";
+ break;
+ default:
+ return TRUE;
+ }
+
+ if (!this->dispatcher->has_event_listeners(this->dispatcher, event))
+ {
+ return TRUE;
+ }
+
+ now = time_monotonic(NULL);
+
+ b = vici_builder_create();
+ b->begin_section(b, ike_sa->get_name(ike_sa));
+ list_ike(this, b, ike_sa, now, state != IKE_DESTROYING);
+ b->begin_section(b, "child-sas");
+ b->end_section(b);
+ b->end_section(b);
+
+ this->dispatcher->raise_event(this->dispatcher,
+ event, 0, b->finalize(b));
+
+ return TRUE;
+}
+
METHOD(listener_t, child_updown, bool,
private_vici_query_t *this, ike_sa_t *ike_sa, child_sa_t *child_sa, bool up)
{
@@ -1131,6 +1208,85 @@ METHOD(listener_t, child_updown, bool,
return TRUE;
}
+METHOD(listener_t, child_rekey, bool,
+ private_vici_query_t *this, ike_sa_t *ike_sa, child_sa_t *old, child_sa_t *new)
+{
+ vici_builder_t *b;
+ time_t now;
+
+ if (!this->dispatcher->has_event_listeners(this->dispatcher, "child-rekey"))
+ {
+ return TRUE;
+ }
+
+ now = time_monotonic(NULL);
+ b = vici_builder_create();
+
+ b->begin_section(b, ike_sa->get_name(ike_sa));
+ list_ike(this, b, ike_sa, now, TRUE);
+ b->begin_section(b, "child-sas");
+
+ b->begin_section(b, old->get_name(old));
+ list_child(this, b, old, now);
+ b->end_section(b);
+
+ b->begin_section(b, new->get_name(new));
+ list_child(this, b, new, now);
+ b->end_section(b);
+
+ b->end_section(b);
+ b->end_section(b);
+
+ this->dispatcher->raise_event(this->dispatcher,
+ "child-rekey", 0, b->finalize(b));
+
+ return TRUE;
+}
+
+METHOD(listener_t, child_state_change, bool,
+ private_vici_query_t *this, ike_sa_t *ike_sa, child_sa_t *child_sa, child_sa_state_t state)
+{
+ char *event;
+ vici_builder_t *b;
+ time_t now;
+
+ switch (state)
+ {
+ case CHILD_INSTALLED:
+ event = "child-state-installed";
+ break;
+ case CHILD_DESTROYING:
+ event = "child-state-destroying";
+ break;
+ default:
+ return TRUE;
+ }
+
+ if (!this->dispatcher->has_event_listeners(this->dispatcher, event))
+ {
+ return TRUE;
+ }
+
+ now = time_monotonic(NULL);
+
+ b = vici_builder_create();
+ b->begin_section(b, ike_sa->get_name(ike_sa));
+ list_ike(this, b, ike_sa, now, state != CHILD_DESTROYING);
+ b->begin_section(b, "child-sas");
+
+ b->begin_section(b, child_sa->get_name(child_sa));
+ list_child(this, b, child_sa, now);
+ b->end_section(b);
+
+ b->end_section(b);
+ b->end_section(b);
+
+ this->dispatcher->raise_event(this->dispatcher,
+ event, 0, b->finalize(b));
+
+ return TRUE;
+}
+
METHOD(vici_query_t, destroy, void,
private_vici_query_t *this)
{
@@ -1149,7 +1305,11 @@ vici_query_t *vici_query_create(vici_dispatcher_t *dispatcher)
.public = {
.listener = {
.ike_updown = _ike_updown,
+ .ike_rekey = _ike_rekey,
+ .ike_state_change = _ike_state_change,
.child_updown = _child_updown,
+ .child_rekey = _child_rekey,
+ .child_state_change = _child_state_change,
},
.destroy = _destroy,
},
--
2.4.2
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