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Diffstat (limited to 'src/libcharon/plugins/medsrv/medsrv_config.c')
-rw-r--r--src/libcharon/plugins/medsrv/medsrv_config.c154
1 files changed, 154 insertions, 0 deletions
diff --git a/src/libcharon/plugins/medsrv/medsrv_config.c b/src/libcharon/plugins/medsrv/medsrv_config.c
new file mode 100644
index 000000000..c23955ad0
--- /dev/null
+++ b/src/libcharon/plugins/medsrv/medsrv_config.c
@@ -0,0 +1,154 @@
+/*
+ * Copyright (C) 2008 Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include <string.h>
+
+#include "medsrv_config.h"
+
+#include <daemon.h>
+
+typedef struct private_medsrv_config_t private_medsrv_config_t;
+
+/**
+ * Private data of an medsrv_config_t object
+ */
+struct private_medsrv_config_t {
+
+ /**
+ * Public part
+ */
+ medsrv_config_t public;
+
+ /**
+ * database connection
+ */
+ database_t *db;
+
+ /**
+ * rekey time
+ */
+ int rekey;
+
+ /**
+ * dpd delay
+ */
+ int dpd;
+
+ /**
+ * default ike config
+ */
+ ike_cfg_t *ike;
+};
+
+/**
+ * implements backend_t.get_peer_cfg_by_name.
+ */
+static peer_cfg_t *get_peer_cfg_by_name(private_medsrv_config_t *this, char *name)
+{
+ return NULL;
+}
+
+/**
+ * Implementation of backend_t.create_ike_cfg_enumerator.
+ */
+static enumerator_t* create_ike_cfg_enumerator(private_medsrv_config_t *this,
+ host_t *me, host_t *other)
+{
+ return enumerator_create_single(this->ike, NULL);
+}
+
+/**
+ * Implementation of backend_t.create_peer_cfg_enumerator.
+ */
+static enumerator_t* create_peer_cfg_enumerator(private_medsrv_config_t *this,
+ identification_t *me,
+ identification_t *other)
+{
+ enumerator_t *e;
+
+ if (!me || !other || other->get_type(other) != ID_KEY_ID)
+ {
+ return NULL;
+ }
+ e = this->db->query(this->db,
+ "SELECT CONCAT(peer.alias, CONCAT('@', user.login)) FROM "
+ "peer JOIN user ON peer.user = user.id "
+ "WHERE peer.keyid = ?", DB_BLOB, other->get_encoding(other),
+ DB_TEXT);
+ if (e)
+ {
+ peer_cfg_t *peer_cfg;
+ auth_cfg_t *auth;
+ char *name;
+
+ if (e->enumerate(e, &name))
+ {
+ peer_cfg = peer_cfg_create(
+ name, 2, this->ike->get_ref(this->ike),
+ CERT_NEVER_SEND, UNIQUE_REPLACE,
+ 1, this->rekey*60, 0, /* keytries, rekey, reauth */
+ this->rekey*5, this->rekey*3, /* jitter, overtime */
+ TRUE, this->dpd, /* mobike, dpddelay */
+ NULL, NULL, /* vip, pool */
+ TRUE, NULL, NULL); /* mediation, med by, peer id */
+ e->destroy(e);
+
+ auth = auth_cfg_create();
+ auth->add(auth, AUTH_RULE_AUTH_CLASS, AUTH_CLASS_PUBKEY);
+ auth->add(auth, AUTH_RULE_IDENTITY, me->clone(me));
+ peer_cfg->add_auth_cfg(peer_cfg, auth, TRUE);
+ auth = auth_cfg_create();
+ auth->add(auth, AUTH_RULE_AUTH_CLASS, AUTH_CLASS_PUBKEY);
+ auth->add(auth, AUTH_RULE_IDENTITY, other->clone(other));
+ peer_cfg->add_auth_cfg(peer_cfg, auth, FALSE);
+
+ return enumerator_create_single(peer_cfg, (void*)peer_cfg->destroy);
+ }
+ e->destroy(e);
+ }
+ return NULL;
+}
+
+/**
+ * Implementation of medsrv_config_t.destroy.
+ */
+static void destroy(private_medsrv_config_t *this)
+{
+ this->ike->destroy(this->ike);
+ free(this);
+}
+
+/**
+ * Described in header.
+ */
+medsrv_config_t *medsrv_config_create(database_t *db)
+{
+ private_medsrv_config_t *this = malloc_thing(private_medsrv_config_t);
+
+ this->public.backend.create_peer_cfg_enumerator = (enumerator_t*(*)(backend_t*, identification_t *me, identification_t *other))create_peer_cfg_enumerator;
+ this->public.backend.create_ike_cfg_enumerator = (enumerator_t*(*)(backend_t*, host_t *me, host_t *other))create_ike_cfg_enumerator;
+ this->public.backend.get_peer_cfg_by_name = (peer_cfg_t* (*)(backend_t*,char*))get_peer_cfg_by_name;
+ this->public.destroy = (void(*)(medsrv_config_t*))destroy;
+
+ this->db = db;
+ this->rekey = lib->settings->get_time(lib->settings, "medsrv.rekey", 1200);
+ this->dpd = lib->settings->get_time(lib->settings, "medsrv.dpd", 300);
+ this->ike = ike_cfg_create(FALSE, FALSE,
+ "0.0.0.0", IKEV2_UDP_PORT, "0.0.0.0", IKEV2_UDP_PORT);
+ this->ike->add_proposal(this->ike, proposal_create_default(PROTO_IKE));
+
+ return &this->public;
+}
+