ARG_ENABL_SET([gcrypt], [enables the libgcrypt plugin.])
ARG_ENABL_SET([agent], [enables the ssh-agent signing plugin.])
ARG_ENABL_SET([uci], [enable OpenWRT UCI configuration plugin.])
+ARG_ENABL_SET([android], [enable Android specific plugin.])
ARG_ENABL_SET([nm], [enable NetworkManager plugin.])
ARG_ENABL_SET([vstr], [enforce using the Vstr string library to replace glibc-like printf hooks.])
AC_CHECK_HEADER([uci.h],,[AC_MSG_ERROR([UCI header uci.h not found!])])
fi
+if test x$android = xtrue; then
+ AC_HAVE_LIBRARY([cutils],[LIBS="$LIBS"],[AC_MSG_ERROR([Android library libcutils not found])])
+ AC_CHECK_HEADER([cutils/properties.h],,[AC_MSG_ERROR([Android header cutils/properties.h not found!])])
+fi
+
if test x$nm = xtrue; then
PKG_CHECK_EXISTS([libnm-glib],
[PKG_CHECK_MODULES(nm, [NetworkManager gthread-2.0 libnm-glib libnm-glib-vpn])],
AM_CONDITIONAL(USE_MEDCLI, test x$medcli = xtrue)
AM_CONDITIONAL(USE_NM, test x$nm = xtrue)
AM_CONDITIONAL(USE_UCI, test x$uci = xtrue)
+AM_CONDITIONAL(USE_ANDROID, test x$android = xtrue)
AM_CONDITIONAL(USE_SMP, test x$smp = xtrue)
AM_CONDITIONAL(USE_SQL, test x$sql = xtrue)
AM_CONDITIONAL(USE_UPDOWN, test x$updown = xtrue)
src/charon/plugins/medcli/Makefile
src/charon/plugins/nm/Makefile
src/charon/plugins/uci/Makefile
+ src/charon/plugins/android/Makefile
src/charon/plugins/stroke/Makefile
src/charon/plugins/updown/Makefile
src/charon/plugins/attr/Makefile
PLUGINS += resolve
endif
+if USE_ANDROID
+ SUBDIRS += plugins/android
+ PLUGINS += android
+endif
+
if USE_UCI
SUBDIRS += plugins/uci
PLUGINS += uci
--- /dev/null
+
+INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/charon
+
+AM_CFLAGS = -rdynamic
+
+plugin_LTLIBRARIES = libstrongswan-android.la
+
+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
--- /dev/null
+/*
+ * 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 "mipv4_handler.h"
+
+#include <utils/linked_list.h>
+
+#include <cutils/properties.h>
+
+typedef struct private_mipv4_handler_t private_mipv4_handler_t;
+
+/**
+ * Private data of an mipv4_handler_t object.
+ */
+struct private_mipv4_handler_t {
+
+ /**
+ * Public mipv4_handler_t interface.
+ */
+ mipv4_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_mipv4_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_mipv4_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 *,
+ mipv4_handler_t *this, identification_t *id, host_t *vip)
+{
+ enumerator_t *enumerator;
+
+ INIT(enumerator,
+ .enumerate = (void*)_enumerate_dns,
+ .destroy = (void*)free,
+ );
+ return enumerator;
+}
+
+METHOD(mipv4_handler_t, destroy, void,
+ private_mipv4_handler_t *this)
+{
+ this->dns->destroy_function(this->dns, (void*)destroy_dns_pair);
+ free(this);
+}
+
+/**
+ * See header
+ */
+mipv4_handler_t *mipv4_handler_create()
+{
+ private_mipv4_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;
+}
+
--- /dev/null
+/*
+ * 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_ @}*/
--- /dev/null
+/*
+ * 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 *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;
+}
+
--- /dev/null
+/*
+ * 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;
+};
+
+/**
+ * Create the android_plugin instance.
+ */
+plugin_t *plugin_create();
+
+#endif /** ANDROID_PLUGIN_H_ @}*/
projects / strongswan.git / commitdiff