prototype of mediation client database plugin

laforge/swu
Martin Willi 2008-05-14 07:26:19 +00:00
parent 0fd4caea66
commit 782db7edd1
10 changed files with 889 additions and 0 deletions

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@ -322,6 +322,14 @@ AC_ARG_ENABLE(
fi]
)
AC_ARG_ENABLE(
[medcli],
AS_HELP_STRING([--enable-medcli],[enable mediation client configuration database plugin (default is NO).]),
[if test x$enableval = xyes; then
medcli=true
fi]
)
AC_ARG_ENABLE(
[smp],
AS_HELP_STRING([--enable-smp],[enable SMP configuration and control interface (default is NO). Requires libxml.]),
@ -569,6 +577,14 @@ if test x$manager = xtrue; then
fast=true
fi
if test x$medsrv = xtrue; then
me=true
fi
if test x$medcli = xtrue; then
me=true
fi
dnl ==========================================
dnl check required libraries and header files
dnl ==========================================
@ -678,6 +694,7 @@ AM_CONDITIONAL(USE_MYSQL, test x$mysql = xtrue)
AM_CONDITIONAL(USE_SQLITE, test x$sqlite = xtrue)
AM_CONDITIONAL(USE_STROKE, test x$stroke = xtrue)
AM_CONDITIONAL(USE_MEDSRV, test x$medsrv = xtrue)
AM_CONDITIONAL(USE_MEDCLI, test x$medcli = xtrue)
AM_CONDITIONAL(USE_SMP, test x$smp = xtrue)
AM_CONDITIONAL(USE_SQL, test x$sql = xtrue)
AM_CONDITIONAL(USE_SMARTCARD, test x$smartcard = xtrue)
@ -753,6 +770,7 @@ AC_OUTPUT(
src/charon/plugins/smp/Makefile
src/charon/plugins/sql/Makefile
src/charon/plugins/medsrv/Makefile
src/charon/plugins/medcli/Makefile
src/charon/plugins/stroke/Makefile
src/charon/plugins/unit_tester/Makefile
src/stroke/Makefile

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@ -166,3 +166,7 @@ if USE_MEDSRV
SUBDIRS += plugins/medsrv
endif
if USE_MEDCLI
SUBDIRS += plugins/medcli
endif

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@ -0,0 +1,11 @@
INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/charon
AM_CFLAGS = -rdynamic
plugin_LTLIBRARIES = libcharon-medcli.la
libcharon_medcli_la_SOURCES = medcli_plugin.h medcli_plugin.c \
medcli_creds.h medcli_creds.c \
medcli_config.h medcli_config.c
libcharon_medcli_la_LDFLAGS = -module

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@ -0,0 +1,322 @@
/*
* 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.
*
* $Id$
*/
#define _GNU_SOURCE
#include <string.h>
#include "medcli_config.h"
#include <daemon.h>
typedef struct private_medcli_config_t private_medcli_config_t;
/**
* Private data of an medcli_config_t object
*/
struct private_medcli_config_t {
/**
* Public part
*/
medcli_config_t public;
/**
* database connection
*/
database_t *db;
/**
* rekey time
*/
int rekey;
/**
* dpd delay
*/
int dpd;
/**
* default ike config
*/
ike_cfg_t *ike;
};
/**
* create a traffic selector from a CIDR notation string
*/
static traffic_selector_t *ts_from_string(char *str)
{
if (str)
{
int netbits = 32;
host_t *net;
char *pos;
str = strdupa(str);
pos = strchr(str, '/');
if (pos)
{
*pos++ = '\0';
netbits = atoi(pos);
}
else
{
if (strchr(str, ':'))
{
netbits = 128;
}
}
net = host_create_from_string(str, 0);
if (net)
{
return traffic_selector_create_from_subnet(net, netbits, 0, 0);
}
}
return traffic_selector_create_dynamic(0, 0, 65535);
}
/**
* implements backend_t.get_peer_cfg_by_name.
*/
static peer_cfg_t *get_peer_cfg_by_name(private_medcli_config_t *this, char *name)
{
enumerator_t *e;
peer_cfg_t *peer_cfg, *med_cfg;
ike_cfg_t *ike_cfg;
child_cfg_t *child_cfg;
chunk_t me, other;
char *address, *local_net, *remote_net;
host_t *med;
/* query mediation server config:
* - build ike_cfg/peer_cfg for mediation connection on-the-fly
*/
e = this->db->query(this->db,
"SELECT Address, ClientConfig.KeyId, MediationServerConfig.KeyId "
"FROM MediationServerConfig JOIN ClientConfig",
DB_TEXT, DB_BLOB, DB_BLOB);
if (!e || !e->enumerate(e, &address, &me, &other))
{
DESTROY_IF(e);
return NULL;
}
med = host_create_from_string(address, 500);
if (!med)
{
e->destroy(e);
return NULL;
}
ike_cfg = ike_cfg_create(FALSE, FALSE,
host_create_from_string("0.0.0.0", 500), med);
ike_cfg->add_proposal(ike_cfg, proposal_create_default(PROTO_IKE));
DBG1(DBG_CFG, "mediation server id: %B", &other);
med_cfg = peer_cfg_create(
"mediation", 2, ike_cfg,
identification_create_from_encoding(ID_KEY_ID, me),
identification_create_from_encoding(ID_KEY_ID, other),
CERT_NEVER_SEND, UNIQUE_REPLACE, AUTH_RSA,
0, 0, /* EAP method, vendor */
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);
/* query mediated config:
* - use any-any ike_cfg
* - build peer_cfg on-the-fly using med_cfg
* - add a child_cfg
*/
e = this->db->query(this->db,
"SELECT ClientConfig.KeyId, Connection.KeyId, "
"Connection.LocalSubnet, Connection.RemoteSubnet "
"FROM ClientConfig JOIN Connection "
"WHERE Active AND Alias = ?", DB_TEXT, name,
DB_BLOB, DB_BLOB, DB_TEXT, DB_TEXT);
if (!e || !e->enumerate(e, &me, &other, &local_net, &remote_net))
{
DESTROY_IF(e);
return NULL;
}
peer_cfg = peer_cfg_create(
name, 2, this->ike->get_ref(this->ike),
identification_create_from_encoding(ID_KEY_ID, me),
identification_create_from_encoding(ID_KEY_ID, other),
CERT_NEVER_SEND, UNIQUE_REPLACE, AUTH_RSA,
0, 0, /* EAP method, vendor */
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 */
FALSE, med_cfg, /* mediation, med by */
identification_create_from_encoding(ID_KEY_ID, other));
child_cfg = child_cfg_create(name, this->rekey*60 + this->rekey,
this->rekey*60, this->rekey, NULL, TRUE,
MODE_TUNNEL, ACTION_NONE, ACTION_NONE, FALSE);
child_cfg->add_proposal(child_cfg, proposal_create_default(PROTO_ESP));
child_cfg->add_traffic_selector(child_cfg, TRUE, ts_from_string(local_net));
child_cfg->add_traffic_selector(child_cfg, FALSE, ts_from_string(remote_net));
peer_cfg->add_child_cfg(peer_cfg, child_cfg);
e->destroy(e);
return peer_cfg;
}
/**
* Implementation of backend_t.create_ike_cfg_enumerator.
*/
static enumerator_t* create_ike_cfg_enumerator(private_medcli_config_t *this,
host_t *me, host_t *other)
{
return enumerator_create_single(this->ike, NULL);
}
typedef struct {
/** implements enumerator */
enumerator_t public;
/** inner SQL enumerator */
enumerator_t *inner;
/** currently enumerated peer config */
peer_cfg_t *current;
/** ike cfg to use in peer cfg */
ike_cfg_t *ike;
/** rekey time */
int rekey;
/** dpd time */
int dpd;
} peer_enumerator_t;
/**
* Implementation of peer_enumerator_t.public.enumerate
*/
static bool peer_enumerator_enumerate(peer_enumerator_t *this, peer_cfg_t **cfg)
{
char *name, *local_net, *remote_net;
chunk_t me, other;
child_cfg_t *child_cfg;
DESTROY_IF(this->current);
if (!this->inner->enumerate(this->inner, &name, &me, &other,
&local_net, &remote_net))
{
this->current = NULL;
return FALSE;
}
this->current = peer_cfg_create(
name, 2, this->ike->get_ref(this->ike),
identification_create_from_encoding(ID_KEY_ID, me),
identification_create_from_encoding(ID_KEY_ID, other),
CERT_NEVER_SEND, UNIQUE_REPLACE, AUTH_RSA,
0, 0, /* EAP method, vendor */
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 */
FALSE, NULL, NULL); /* mediation, med by, peer id */
child_cfg = child_cfg_create(
name, this->rekey*60 + this->rekey,
this->rekey*60, this->rekey, NULL, TRUE,
MODE_TUNNEL, ACTION_NONE, ACTION_NONE, FALSE);
child_cfg->add_proposal(child_cfg, proposal_create_default(PROTO_ESP));
child_cfg->add_traffic_selector(child_cfg, TRUE, ts_from_string(local_net));
child_cfg->add_traffic_selector(child_cfg, FALSE, ts_from_string(remote_net));
this->current->add_child_cfg(this->current, child_cfg);
*cfg = this->current;
return TRUE;
}
/**
* Implementation of peer_enumerator_t.public.destroy
*/
static void peer_enumerator_destroy(peer_enumerator_t *this)
{
DESTROY_IF(this->current);
this->inner->destroy(this->inner);
free(this);
}
/**
* Implementation of backend_t.create_peer_cfg_enumerator.
*/
static enumerator_t* create_peer_cfg_enumerator(private_medcli_config_t *this,
identification_t *me,
identification_t *other)
{
peer_enumerator_t *e = malloc_thing(peer_enumerator_t);
e->current = NULL;
e->ike = this->ike;
e->rekey = this->rekey;
e->dpd = this->dpd;
e->public.enumerate = (void*)peer_enumerator_enumerate;
e->public.destroy = (void*)peer_enumerator_destroy;
/* filter on IDs: NULL or ANY or matching KEY_ID */
e->inner = this->db->query(this->db,
"SELECT Alias, ClientConfig.KeyId, Connection.KeyId, "
"Connection.LocalSubnet, Connection.RemoteSubnet "
"FROM ClientConfig JOIN Connection "
"WHERE Active AND "
"(? OR ClientConfig.KeyId = ?) AND (? OR Connection.KeyId = ?)",
DB_INT, me == NULL || me->get_type(me) == ID_ANY,
DB_BLOB, me && me->get_type(me) == ID_KEY_ID ?
me->get_encoding(me) : chunk_empty,
DB_INT, other == NULL || other->get_type(other) == ID_ANY,
DB_BLOB, other && other->get_type(other) == ID_KEY_ID ?
other->get_encoding(other) : chunk_empty,
DB_TEXT, DB_BLOB, DB_BLOB, DB_TEXT, DB_TEXT);
if (!e->inner)
{
free(e);
return NULL;
}
return &e->public;
}
/**
* Implementation of medcli_config_t.destroy.
*/
static void destroy(private_medcli_config_t *this)
{
this->ike->destroy(this->ike);
free(this);
}
/**
* Described in header.
*/
medcli_config_t *medcli_config_create(database_t *db)
{
private_medcli_config_t *this = malloc_thing(private_medcli_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(*)(medcli_config_t*))destroy;
this->db = db;
this->rekey = lib->settings->get_int(lib->settings,
"medclient.rekey", 20) * 60;
this->dpd = lib->settings->get_int(lib->settings, "medclient.dpd", 300);
this->ike = ike_cfg_create(FALSE, FALSE, host_create_any(AF_INET),
host_create_any(AF_INET));
this->ike->add_proposal(this->ike, proposal_create_default(PROTO_IKE));
return &this->public;
}

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@ -0,0 +1,55 @@
/*
* 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.
*
* $Id$
*/
/**
* @defgroup medcli_config_i medcli_config
* @{ @ingroup medcli
*/
#ifndef MEDCLI_CONFIG_H_
#define MEDCLI_CONFIG_H_
#include <config/backend.h>
#include <database/database.h>
typedef struct medcli_config_t medcli_config_t;
/**
* Mediation client configuration backend.
*/
struct medcli_config_t {
/**
* Implements backend_t interface
*/
backend_t backend;
/**
* Destroy the backend.
*/
void (*destroy)(medcli_config_t *this);
};
/**
* Create a medcli_config backend instance.
*
* @param db underlying database
* @return backend instance
*/
medcli_config_t *medcli_config_create(database_t *db);
#endif /* MEDCLI_CONFIG_H_ @}*/

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@ -0,0 +1,242 @@
/*
* 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.
*
* $Id$
*/
#include "medcli_creds.h"
#include <daemon.h>
#include <library.h>
#include <utils/enumerator.h>
typedef struct private_medcli_creds_t private_medcli_creds_t;
/**
* Private data of an medcli_creds_t object
*/
struct private_medcli_creds_t {
/**
* Public part
*/
medcli_creds_t public;
/**
* underlying database handle
*/
database_t *db;
};
/**
* enumerator over private keys
*/
typedef struct {
/** implements enumerator */
enumerator_t public;
/** inner SQL enumerator */
enumerator_t *inner;
/** currently enumerated private key */
private_key_t *current;
} private_enumerator_t;
/**
* Implementation of private_enumerator_t.public.enumerate
*/
static bool private_enumerator_enumerate(private_enumerator_t *this,
private_key_t **key)
{
chunk_t chunk;
DESTROY_IF(this->current);
while (this->inner->enumerate(this->inner, &chunk))
{
this->current = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_RSA,
BUILD_BLOB_ASN1_DER, chunk_clone(chunk),
BUILD_END);
if (this->current)
{
*key = this->current;
return TRUE;
}
}
this->current = NULL;
return FALSE;
}
/**
* Implementation of private_enumerator_t.public.destroy
*/
static void private_enumerator_destroy(private_enumerator_t *this)
{
DESTROY_IF(this->current);
this->inner->destroy(this->inner);
free(this);
}
/**
* Implementation of credential_set_t.create_private_enumerator.
*/
static enumerator_t* create_private_enumerator(private_medcli_creds_t *this,
key_type_t type, identification_t *id)
{
private_enumerator_t *e;
if ((type != KEY_RSA && type != KEY_ANY) ||
id == NULL || id->get_type(id) != ID_KEY_ID)
{
DBG1(DBG_CFG, "%N - %D", key_type_names, type, id);
return NULL;
}
e = malloc_thing(private_enumerator_t);
e->current = NULL;
e->public.enumerate = (void*)private_enumerator_enumerate;
e->public.destroy = (void*)private_enumerator_destroy;
e->inner = this->db->query(this->db,
"SELECT PrivateKey FROM ClientConfig WHERE KeyId = ?",
DB_BLOB, id->get_encoding(id),
DB_BLOB);
if (!e->inner)
{
free(e);
return NULL;
}
return &e->public;
}
/**
* enumerator over certificates
*/
typedef struct {
/** implements enumerator */
enumerator_t public;
/** inner SQL enumerator */
enumerator_t *inner;
/** currently enumerated cert */
certificate_t *current;
/** type of requested key */
key_type_t type;
} cert_enumerator_t;
/**
* Implementation of cert_enumerator_t.public.enumerate
*/
static bool cert_enumerator_enumerate(cert_enumerator_t *this,
certificate_t **cert)
{
public_key_t *public;
chunk_t chunk;
DESTROY_IF(this->current);
while (this->inner->enumerate(this->inner, &chunk))
{
public = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ANY,
BUILD_BLOB_ASN1_DER, chunk_clone(chunk),
BUILD_END);
if (public)
{
if (this->type == KEY_ANY || this->type == public->get_type(public))
{
this->current = lib->creds->create(lib->creds,
CRED_CERTIFICATE, CERT_TRUSTED_PUBKEY,
BUILD_PUBLIC_KEY, public, BUILD_END);
if (this->current)
{
*cert = this->current;
return TRUE;
}
continue;
}
public->destroy(public);
}
}
this->current = NULL;
return FALSE;
}
/**
* Implementation of cert_enumerator_t.public.destroy
*/
static void cert_enumerator_destroy(cert_enumerator_t *this)
{
DESTROY_IF(this->current);
this->inner->destroy(this->inner);
free(this);
}
/**
* Implementation of credential_set_t.create_cert_enumerator.
*/
static enumerator_t* create_cert_enumerator(private_medcli_creds_t *this,
certificate_type_t cert, key_type_t key,
identification_t *id, bool trusted)
{
cert_enumerator_t *e;
if ((cert != CERT_TRUSTED_PUBKEY && cert != CERT_ANY) ||
id == NULL || id->get_type(id) != ID_KEY_ID)
{
return NULL;
}
e = malloc_thing(cert_enumerator_t);
e->current = NULL;
e->type = key;
e->public.enumerate = (void*)cert_enumerator_enumerate;
e->public.destroy = (void*)cert_enumerator_destroy;
e->inner = this->db->query(this->db,
"SELECT PublicKey FROM ClientConfig WHERE KeyId = ? UNION "
"SELECT PublicKey FROM MediationServerConfig WHERE KeyId = ? UNION "
"SELECT PublicKey FROM Connection WHERE KeyId = ?",
DB_BLOB, id->get_encoding(id),
DB_BLOB, id->get_encoding(id),
DB_BLOB, id->get_encoding(id),
DB_BLOB);
if (!e->inner)
{
free(e);
return NULL;
}
return &e->public;
}
/**
* Implementation of backend_t.destroy.
*/
static void destroy(private_medcli_creds_t *this)
{
free(this);
}
/**
* Described in header.
*/
medcli_creds_t *medcli_creds_create(database_t *db)
{
private_medcli_creds_t *this = malloc_thing(private_medcli_creds_t);
this->public.set.create_private_enumerator = (void*)create_private_enumerator;
this->public.set.create_cert_enumerator = (void*)create_cert_enumerator;
this->public.set.create_shared_enumerator = (void*)return_null;
this->public.set.create_cdp_enumerator = (void*)return_null;
this->public.set.cache_cert = (void*)nop;
this->public.destroy = (void (*)(medcli_creds_t*))destroy;
this->db = db;
return &this->public;
}

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@ -0,0 +1,55 @@
/*
* 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.
*
* $Id$
*/
/**
* @defgroup medcli_creds_i medcli_creds
* @{ @ingroup medcli
*/
#ifndef MEDCLI_CREDS_H_
#define MEDCLI_CREDS_H_
#include <credentials/credential_set.h>
#include <database/database.h>
typedef struct medcli_creds_t medcli_creds_t;
/**
* Mediation client credentials database.
*/
struct medcli_creds_t {
/**
* Implements credential_set_t interface
*/
credential_set_t set;
/**
* Destroy the credentials databse.
*/
void (*destroy)(medcli_creds_t *this);
};
/**
* Create the medcli credential set.
*
* @param database underlying database
* @return credential set implementation on that database
*/
medcli_creds_t *medcli_creds_create(database_t *database);
#endif /* MEDCLI_CREDS_H_ @}*/

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@ -0,0 +1,101 @@
/*
* 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.
*
* $Id$
*/
#include "medcli_plugin.h"
#include "medcli_creds.h"
#include "medcli_config.h"
#include <daemon.h>
typedef struct private_medcli_plugin_t private_medcli_plugin_t;
/**
* private data of medcli plugin
*/
struct private_medcli_plugin_t {
/**
* implements plugin interface
*/
medcli_plugin_t public;
/**
* database connection instance
*/
database_t *db;
/**
* medcli credential set instance
*/
medcli_creds_t *creds;
/**
* medcli config database
*/
medcli_config_t *config;
};
/**
* Implementation of plugin_t.destroy
*/
static void destroy(private_medcli_plugin_t *this)
{
charon->backends->remove_backend(charon->backends, &this->config->backend);
charon->credentials->remove_set(charon->credentials, &this->creds->set);
this->config->destroy(this->config);
this->creds->destroy(this->creds);
this->db->destroy(this->db);
free(this);
}
/*
* see header file
*/
plugin_t *plugin_create()
{
char *uri;
private_medcli_plugin_t *this = malloc_thing(private_medcli_plugin_t);
this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
uri = lib->settings->get_str(lib->settings,
"medclient.database", NULL);
if (!uri)
{
DBG1(DBG_CFG, "mediation client database URI not defined, skipped");
free(this);
return NULL;
}
this->db = lib->db->create(lib->db, uri);
if (this->db == NULL)
{
DBG1(DBG_CFG, "opening mediation client database failed");
free(this);
return NULL;
}
this->creds = medcli_creds_create(this->db);
this->config = medcli_config_create(this->db);
charon->credentials->add_set(charon->credentials, &this->creds->set);
charon->backends->add_backend(charon->backends, &this->config->backend);
return &this->public.plugin;
}

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/*
* 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.
*
* $Id$
*/
/**
* @defgroup medcli medcli
* @ingroup cplugins
*
* @defgroup medcli_plugin medcli_plugin
* @{ @ingroup medcli
*/
#ifndef MEDCLI_PLUGIN_H_
#define MEDCLI_PLUGIN_H_
#include <plugins/plugin.h>
typedef struct medcli_plugin_t medcli_plugin_t;
/**
* Mediation client database plugin.
*/
struct medcli_plugin_t {
/**
* implements plugin interface
*/
plugin_t plugin;
};
/**
* Create a medcli_plugin instance.
*/
plugin_t *plugin_create();
#endif /* MEDCLI_PLUGIN_H_ @}*/

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CREATE TABLE `ClientConfig` (
`IdClientConfig` int(11) NOT NULL,
`KeyId` varbinary(20) NOT NULL,
`PublicKey` blob NOT NULL,
`PrivateKey` blob NOT NULL,
PRIMARY KEY (`IdClientConfig`)
);
CREATE TABLE `MediationServerConfig` (
`IdMediationServerConfig` int(11) NOT NULL,
`Address` varchar(200) NOT NULL,
`KeyId` varbinary(20) NOT NULL,
`PublicKey` blob NOT NULL,
PRIMARY KEY (`IdMediationServerConfig`)
);
CREATE TABLE `Connection` (
`IdConnection` int(11) NOT NULL auto_increment,
`Active` tinyint(1) NOT NULL,
`Alias` varchar(50) NOT NULL,
`KeyId` varbinary(20) NOT NULL,
`PublicKey` blob NOT NULL,
`LocalSubnet` varchar(20),
`RemoteSubnet` varchar(20),
`Status` int(11) NOT NULL,
PRIMARY KEY (`IdConnection`),
UNIQUE (`Alias`),
UNIQUE (`KeyId`)
);