Moving charon to libcharon.

This commit is contained in:
Tobias Brunner
2010-03-19 13:34:52 +01:00
parent 7c11d10eb8
commit 08c5572602
480 changed files with 0 additions and 0 deletions
+17
View File
@@ -0,0 +1,17 @@
INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/charon
AM_CFLAGS = -rdynamic
if MONOLITHIC
noinst_LTLIBRARIES = libstrongswan-android.la
else
plugin_LTLIBRARIES = libstrongswan-android.la
endif
libstrongswan_android_la_SOURCES = \
android_plugin.c android_plugin.h \
android_handler.c android_handler.h
libstrongswan_android_la_LDFLAGS = -module -avoid-version
libstrongswan_android_la_LIBADD = -lcutils
@@ -0,0 +1,225 @@
/*
* Copyright (C) 2010 Martin Willi
* Copyright (C) 2010 Tobias Brunner
* 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 "android_handler.h"
#include <utils/linked_list.h>
#include <cutils/properties.h>
typedef struct private_android_handler_t private_android_handler_t;
/**
* Private data of an android_handler_t object.
*/
struct private_android_handler_t {
/**
* Public android_handler_t interface.
*/
android_handler_t public;
/**
* List of registered DNS servers
*/
linked_list_t *dns;
};
/**
* Struct to store a pair of old and installed DNS servers
*/
typedef struct {
/** installed dns server */
host_t *dns;
/** old dns server */
host_t *old;
} dns_pair_t;
/**
* Destroy a pair of old and installed DNS servers
*/
void destroy_dns_pair(dns_pair_t *this)
{
DESTROY_IF(this->dns);
DESTROY_IF(this->old);
free(this);
}
/**
* Filter pairs of DNS servers
*/
bool filter_dns_pair(void *data, dns_pair_t **in, host_t **out)
{
*out = (*in)->dns;
return TRUE;
}
/**
* Read DNS server property with a given index
*/
host_t *get_dns_server(int index)
{
host_t *dns = NULL;
char key[10], value[PROPERTY_VALUE_MAX];
if (snprintf(key, sizeof(key), "net.dns%d", index) >= sizeof(key))
{
return NULL;
}
if (property_get(key, value, NULL) > 0)
{
dns = host_create_from_string(value, 0);
}
return dns;
}
/**
* Set DNS server property with a given index
*/
bool set_dns_server(int index, host_t *dns)
{
char key[10], value[PROPERTY_VALUE_MAX];
if (snprintf(key, sizeof(key), "net.dns%d", index) >= sizeof(key))
{
return FALSE;
}
if (dns)
{
if (snprintf(value, sizeof(value), "%H", dns) >= sizeof(value))
{
return FALSE;
}
}
else
{
value[0] = '\0';
}
if (property_set(key, value) != 0)
{
return FALSE;
}
return TRUE;
}
METHOD(attribute_handler_t, handle, bool,
private_android_handler_t *this, identification_t *id,
configuration_attribute_type_t type, chunk_t data)
{
switch (type)
{
case INTERNAL_IP4_DNS:
{
host_t *dns;
dns_pair_t *pair;
int index;
dns = host_create_from_chunk(AF_INET, data, 0);
if (dns)
{
pair = malloc_thing(dns_pair_t);
pair->dns = dns;
index = this->dns->get_count(this->dns) + 1;
pair->old = get_dns_server(index);
set_dns_server(index, dns);
this->dns->insert_last(this->dns, pair);
return TRUE;
}
return FALSE;
}
default:
return FALSE;
}
}
METHOD(attribute_handler_t, release, void,
private_android_handler_t *this, identification_t *server,
configuration_attribute_type_t type, chunk_t data)
{
if (type == INTERNAL_IP4_DNS)
{
enumerator_t *enumerator;
dns_pair_t *pair;
int index;
enumerator = this->dns->create_enumerator(this->dns);
for (index = 1; enumerator->enumerate(enumerator, &pair); index++)
{
if (chunk_equals(pair->dns->get_address(pair->dns), data))
{
this->dns->remove_at(this->dns, enumerator);
set_dns_server(index, pair->old);
destroy_dns_pair(pair);
}
}
enumerator->destroy(enumerator);
}
}
METHOD(enumerator_t, enumerate_dns, bool,
enumerator_t *this, configuration_attribute_type_t *type, chunk_t *data)
{
*type = INTERNAL_IP4_DNS;
*data = chunk_empty;
/* stop enumeration */
this->enumerate = (void*)return_false;
return TRUE;
}
METHOD(attribute_handler_t, create_attribute_enumerator, enumerator_t *,
android_handler_t *this, identification_t *id, host_t *vip)
{
enumerator_t *enumerator;
INIT(enumerator,
.enumerate = (void*)_enumerate_dns,
.destroy = (void*)free,
);
return enumerator;
}
METHOD(android_handler_t, destroy, void,
private_android_handler_t *this)
{
this->dns->destroy_function(this->dns, (void*)destroy_dns_pair);
free(this);
}
/**
* See header
*/
android_handler_t *android_handler_create()
{
private_android_handler_t *this;
INIT(this,
.public = {
.handler = {
.handle = _handle,
.release = _release,
.create_attribute_enumerator = _create_attribute_enumerator,
},
.destroy = _destroy,
},
.dns = linked_list_create(),
);
return &this->public;
}
@@ -0,0 +1,50 @@
/*
* Copyright (C) 2010 Martin Willi
* Copyright (C) 2010 Tobias Brunner
* 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.
*/
/**
* @defgroup android_handler android_handler
* @{ @ingroup android
*/
#ifndef ANDROID_HANDLER_H_
#define ANDROID_HANDLER_H_
#include <attributes/attribute_handler.h>
typedef struct android_handler_t android_handler_t;
/**
* Android specific DNS attribute handler.
*/
struct android_handler_t {
/**
* Implements attribute_handler_t.
*/
attribute_handler_t handler;
/**
* Destroy a android_handler_t.
*/
void (*destroy)(android_handler_t *this);
};
/**
* Create a android_handler instance.
*/
android_handler_t *android_handler_create();
#endif /** ANDROID_HANDLER_H_ @}*/
@@ -0,0 +1,66 @@
/*
* Copyright (C) 2010 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 "android_plugin.h"
#include "android_handler.h"
#include <library.h>
#include <daemon.h>
typedef struct private_android_plugin_t private_android_plugin_t;
/**
* Private data of an android_plugin_t object.
*/
struct private_android_plugin_t {
/**
* Public android_plugin_t interface.
*/
android_plugin_t public;
/**
* Android specific DNS handler
*/
android_handler_t *handler;
};
METHOD(plugin_t, destroy, void,
private_android_plugin_t *this)
{
lib->attributes->remove_handler(lib->attributes, &this->handler->handler);
this->handler->destroy(this->handler);
free(this);
}
/**
* See header
*/
plugin_t *android_plugin_create()
{
private_android_plugin_t *this;
INIT(this,
.public.plugin = {
.destroy = _destroy,
},
.handler = android_handler_create(),
);
lib->attributes->add_handler(lib->attributes, &this->handler->handler);
return &this->public.plugin;
}
@@ -0,0 +1,42 @@
/*
* Copyright (C) 2010 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.
*/
/**
* @defgroup android android
* @ingroup cplugins
*
* @defgroup android_plugin android_plugin
* @{ @ingroup android
*/
#ifndef ANDROID_PLUGIN_H_
#define ANDROID_PLUGIN_H_
#include <plugins/plugin.h>
typedef struct android_plugin_t android_plugin_t;
/**
* Plugin providing functionality specific to the Android platform.
*/
struct android_plugin_t {
/**
* Implements plugin interface.
*/
plugin_t plugin;
};
#endif /** ANDROID_PLUGIN_H_ @}*/