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authorYves-Alexis Perez <corsac@debian.org>2013-10-17 21:23:38 +0200
committerYves-Alexis Perez <corsac@debian.org>2013-10-17 21:23:38 +0200
commit9d37ad77ef660b92ea51b69d74e14f931d2a04e2 (patch)
treed6bbb4a5fed1959f8675df9ee7c03713b543fcc9 /src/libcharon/plugins/ipseckey/ipseckey_plugin.c
parent104f57d4b0fb6d7547d6898352eaa5fb4b222010 (diff)
parente5ee4e7fcdd58b7d86bf1b458da2c63e8e19627b (diff)
downloadvyos-strongswan-9d37ad77ef660b92ea51b69d74e14f931d2a04e2.tar.gz
vyos-strongswan-9d37ad77ef660b92ea51b69d74e14f931d2a04e2.zip
Merge tag 'v5.1.0-1' into sid
tag strongSwan 5.1.0-1
Diffstat (limited to 'src/libcharon/plugins/ipseckey/ipseckey_plugin.c')
-rw-r--r--src/libcharon/plugins/ipseckey/ipseckey_plugin.c142
1 files changed, 142 insertions, 0 deletions
diff --git a/src/libcharon/plugins/ipseckey/ipseckey_plugin.c b/src/libcharon/plugins/ipseckey/ipseckey_plugin.c
new file mode 100644
index 000000000..2fd820f94
--- /dev/null
+++ b/src/libcharon/plugins/ipseckey/ipseckey_plugin.c
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2013 Tobias Brunner
+ * Copyright (C) 2012 Reto Guadagnini
+ * 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 "ipseckey_plugin.h"
+
+#include <daemon.h>
+#include "ipseckey_cred.h"
+
+typedef struct private_ipseckey_plugin_t private_ipseckey_plugin_t;
+
+
+/**
+ * private data of the ipseckey plugin
+ */
+struct private_ipseckey_plugin_t {
+
+ /**
+ * implements plugin interface
+ */
+ ipseckey_plugin_t public;
+
+ /**
+ * credential set
+ */
+ ipseckey_cred_t *cred;
+
+ /**
+ * IPSECKEY based authentication enabled
+ */
+ bool enabled;
+};
+
+METHOD(plugin_t, get_name, char*,
+ private_ipseckey_plugin_t *this)
+{
+ return "ipseckey";
+}
+
+METHOD(plugin_t, reload, bool,
+ private_ipseckey_plugin_t *this)
+{
+ bool enabled = lib->settings->get_bool(lib->settings,
+ "%s.plugins.ipseckey.enable", FALSE, charon->name);
+
+ if (enabled != this->enabled)
+ {
+ if (enabled)
+ {
+ lib->credmgr->add_set(lib->credmgr, &this->cred->set);
+ }
+ else
+ {
+ lib->credmgr->remove_set(lib->credmgr, &this->cred->set);
+ }
+ this->enabled = enabled;
+ }
+ DBG1(DBG_CFG, "ipseckey plugin is %sabled", this->enabled ? "en" : "dis");
+ return TRUE;
+}
+
+/**
+ * Create resolver and register credential set
+ */
+static bool plugin_cb(private_ipseckey_plugin_t *this,
+ plugin_feature_t *feature, bool reg, void *cb_data)
+{
+ if (reg)
+ {
+ resolver_t *res;
+
+ res = lib->resolver->create(lib->resolver);
+ if (!res)
+ {
+ DBG1(DBG_CFG, "failed to create a DNS resolver instance");
+ return FALSE;
+ }
+
+ this->cred = ipseckey_cred_create(res);
+ reload(this);
+ }
+ else
+ {
+ if (this->enabled)
+ {
+ lib->credmgr->remove_set(lib->credmgr, &this->cred->set);
+ }
+ this->cred->destroy(this->cred);
+ }
+ return TRUE;
+}
+
+METHOD(plugin_t, get_features, int,
+ private_ipseckey_plugin_t *this, plugin_feature_t *features[])
+{
+ static plugin_feature_t f[] = {
+ PLUGIN_CALLBACK((plugin_feature_callback_t)plugin_cb, NULL),
+ PLUGIN_PROVIDE(CUSTOM, "ipseckey"),
+ PLUGIN_DEPENDS(RESOLVER),
+ };
+ *features = f;
+ return countof(f);
+}
+
+METHOD(plugin_t, destroy, void,
+ private_ipseckey_plugin_t *this)
+{
+ free(this);
+}
+
+/*
+ * see header file
+ */
+plugin_t *ipseckey_plugin_create()
+{
+ private_ipseckey_plugin_t *this;
+
+ INIT(this,
+ .public = {
+ .plugin = {
+ .get_name = _get_name,
+ .get_features = _get_features,
+ .reload = _reload,
+ .destroy = _destroy,
+ },
+ },
+ );
+
+ return &this->public.plugin;
+}