diff options
Diffstat (limited to 'src')
4 files changed, 185 insertions, 0 deletions
diff --git a/src/frontends/android/jni/libandroidbridge/Android.mk b/src/frontends/android/jni/libandroidbridge/Android.mk index 2e484ec5b..e1806f702 100644 --- a/src/frontends/android/jni/libandroidbridge/Android.mk +++ b/src/frontends/android/jni/libandroidbridge/Android.mk @@ -4,6 +4,7 @@ include $(CLEAR_VARS) # copy-n-paste from Makefile.am LOCAL_SRC_FILES := \ android_jni.c android_jni.h \ +backend/android_attr.c backend/android_attr.h \ backend/android_creds.c backend/android_creds.h \ backend/android_service.c backend/android_service.h \ charonservice.c charonservice.h \ diff --git a/src/frontends/android/jni/libandroidbridge/backend/android_attr.c b/src/frontends/android/jni/libandroidbridge/backend/android_attr.c new file mode 100644 index 000000000..e8c506950 --- /dev/null +++ b/src/frontends/android/jni/libandroidbridge/backend/android_attr.c @@ -0,0 +1,120 @@ +/* + * Copyright (C) 2012 Tobias Brunner + * Copyright (C) 2012 Giuliano Grassi + * Copyright (C) 2012 Ralf Sager + * 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_attr.h" +#include "../charonservice.h" + +#include <hydra.h> +#include <debug.h> +#include <library.h> + +typedef struct private_android_attr_t private_android_attr_t; + +/** + * Private data of an android_attr_t object. + */ +struct private_android_attr_t { + + /** + * Public interface. + */ + android_attr_t public; +}; + +METHOD(attribute_handler_t, handle, bool, + private_android_attr_t *this, identification_t *server, + configuration_attribute_type_t type, chunk_t data) +{ + vpnservice_builder_t *builder; + host_t *dns; + + switch (type) + { + case INTERNAL_IP4_DNS: + dns = host_create_from_chunk(AF_INET, data, 0); + break; + default: + return FALSE; + } + + if (!dns || dns->is_anyaddr(dns)) + { + DESTROY_IF(dns); + return FALSE; + } + + builder = charonservice->get_vpnservice_builder(charonservice); + builder->add_dns(builder, dns); + dns->destroy(dns); + return TRUE; +} + +METHOD(attribute_handler_t, release, void, + private_android_attr_t *this, identification_t *server, + configuration_attribute_type_t type, chunk_t data) +{ + /* DNS servers cannot be removed from an existing TUN device */ +} + +METHOD(enumerator_t, enumerate_dns, bool, + enumerator_t *this, configuration_attribute_type_t *type, chunk_t *data) +{ + *type = INTERNAL_IP4_DNS; + *data = chunk_empty; + this->enumerate = (void*)return_false; + return TRUE; +} + +METHOD(attribute_handler_t, create_attribute_enumerator, enumerator_t*, + private_android_attr_t *this, identification_t *server, host_t *vip) +{ + enumerator_t *enumerator; + + INIT(enumerator, + .enumerate = (void*)_enumerate_dns, + .destroy = (void*)free, + ); + return enumerator; +} + +METHOD(android_attr_t, destroy, void, + private_android_attr_t *this) +{ + free(this); +} + +/** + * Described in header + */ +android_attr_t *android_attr_create() +{ + private_android_attr_t *this; + + INIT(this, + .public = { + .handler = { + .handle = _handle, + .release = _release, + .create_attribute_enumerator = _create_attribute_enumerator, + }, + .destroy = _destroy, + }, + ); + + return &this->public; +} + diff --git a/src/frontends/android/jni/libandroidbridge/backend/android_attr.h b/src/frontends/android/jni/libandroidbridge/backend/android_attr.h new file mode 100644 index 000000000..56b02e1ce --- /dev/null +++ b/src/frontends/android/jni/libandroidbridge/backend/android_attr.h @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2012 Giuliano Grassi + * Copyright (C) 2012 Ralf Sager + * 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_attr android_attr + * @{ @ingroup android_backend + */ + +#ifndef ANDROID_ATTR_H_ +#define ANDROID_ATTR_H_ + +#include <library.h> +#include <attributes/attribute_handler.h> + +typedef struct android_attr_t android_attr_t; + +/** + * Handler for DNS configuration + */ +struct android_attr_t { + + /** + * implements the attribute_handler_t interface + */ + attribute_handler_t handler; + + /** + * Destroy a android_attr_t + */ + void (*destroy)(android_attr_t *this); +}; + +/** + * Create a android_attr_t instance. + */ +android_attr_t *android_attr_create(void); + +#endif /** ANDROID_ATTR_H_ @}*/ + diff --git a/src/frontends/android/jni/libandroidbridge/charonservice.c b/src/frontends/android/jni/libandroidbridge/charonservice.c index 772a96f69..94ed8f6b6 100644 --- a/src/frontends/android/jni/libandroidbridge/charonservice.c +++ b/src/frontends/android/jni/libandroidbridge/charonservice.c @@ -21,6 +21,7 @@ #include "charonservice.h" #include "android_jni.h" +#include "backend/android_attr.h" #include "backend/android_creds.h" #include "backend/android_service.h" #include "kernel/android_ipsec.h" @@ -47,6 +48,11 @@ struct private_charonservice_t { charonservice_t public; /** + * android_attr instance + */ + android_attr_t *attr; + + /** * android_creds instance */ android_creds_t *creds; @@ -243,10 +249,14 @@ static bool charonservice_register(void *plugin, plugin_feature_t *feature, if (reg) { lib->credmgr->add_set(lib->credmgr, &this->creds->set); + hydra->attributes->add_handler(hydra->attributes, + &this->attr->handler); } else { lib->credmgr->remove_set(lib->credmgr, &this->creds->set); + hydra->attributes->remove_handler(hydra->attributes, + &this->attr->handler); if (this->service) { this->service->destroy(this->service); @@ -279,6 +289,7 @@ static void charonservice_init(JNIEnv *env, jobject service, jobject builder) .get_trusted_certificates = _get_trusted_certificates, .get_vpnservice_builder = _get_vpnservice_builder, }, + .attr = android_attr_create(), .creds = android_creds_create(), .builder = vpnservice_builder_create(builder), .vpn_service = (*env)->NewGlobalRef(env, service), @@ -301,6 +312,7 @@ static void charonservice_deinit(JNIEnv *env) this->builder->destroy(this->builder); this->creds->destroy(this->creds); + this->attr->destroy(this->attr); (*env)->DeleteGlobalRef(env, this->vpn_service); free(this); charonservice = NULL; |