implemented ITA Get Settings and ITA Settings attributes

11 files changed, 1046 insertions, 172 deletions

diff --git a/src/libimcv/Makefile.am b/src/libimcv/Makefile.am
index d8c3e9673..4f0e00051 100644
--- a/src/libimcv/Makefile.am
+++ b/src/libimcv/Makefile.am
@@ -27,6 +27,8 @@ libimcv_la_SOURCES = \
 	ita/ita_attr.h ita/ita_attr.c \
 	ita/ita_attr_command.h ita/ita_attr_command.c \
 	ita/ita_attr_dummy.h ita/ita_attr_dummy.c \
+	ita/ita_attr_get_settings.h ita/ita_attr_get_settings.c \
+	ita/ita_attr_settings.h ita/ita_attr_settings.c \
 	os_info/os_info.h os_info/os_info.c \
 	pa_tnc/pa_tnc_attr.h \
 	pa_tnc/pa_tnc_msg.h pa_tnc/pa_tnc_msg.c \
diff --git a/src/libimcv/ita/ita_attr.c b/src/libimcv/ita/ita_attr.c
index 0ea799c3a..cc5f648b5 100644
--- a/src/libimcv/ita/ita_attr.c
+++ b/src/libimcv/ita/ita_attr.c
@@ -16,10 +16,14 @@
 #include "ita_attr.h"
 #include "ita/ita_attr_command.h"
 #include "ita/ita_attr_dummy.h"
+#include "ita/ita_attr_get_settings.h"
+#include "ita/ita_attr_settings.h"
 
-ENUM(ita_attr_names, ITA_ATTR_COMMAND, ITA_ATTR_DUMMY,
+ENUM(ita_attr_names, ITA_ATTR_COMMAND, ITA_ATTR_SETTINGS,
 	"Command",
 	"Dummy",
+	"Get Settings",
+	"Settings"
 );
 
 /**
@@ -33,6 +37,10 @@ pa_tnc_attr_t* ita_attr_create_from_data(u_int32_t type, chunk_t value)
 			return ita_attr_command_create_from_data(value);
 		case ITA_ATTR_DUMMY:
 			return ita_attr_dummy_create_from_data(value);
+		case ITA_ATTR_GET_SETTINGS:
+			return ita_attr_get_settings_create_from_data(value);
+		case ITA_ATTR_SETTINGS:
+			return ita_attr_settings_create_from_data(value);
 		default:
 			return NULL;
 	}
diff --git a/src/libimcv/ita/ita_attr.h b/src/libimcv/ita/ita_attr.h
index 3baf0e3b8..ae964a2ed 100644
--- a/src/libimcv/ita/ita_attr.h
+++ b/src/libimcv/ita/ita_attr.h
@@ -33,6 +33,8 @@ typedef enum ita_attr_t ita_attr_t;
 enum ita_attr_t {
 	ITA_ATTR_COMMAND =	1,
 	ITA_ATTR_DUMMY = 2,
+	ITA_ATTR_GET_SETTINGS = 3,
+	ITA_ATTR_SETTINGS = 4,
 };
 
 /**
diff --git a/src/libimcv/ita/ita_attr_get_settings.c b/src/libimcv/ita/ita_attr_get_settings.c
new file mode 100644
index 000000000..c19a8bffc
--- /dev/null
+++ b/src/libimcv/ita/ita_attr_get_settings.c
@@ -0,0 +1,266 @@
+/*
+ * Copyright (C) 2012 Andreas Steffen
+ * HSR 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 "ita_attr.h"
+#include "ita_attr_get_settings.h"
+
+#include <bio/bio_reader.h>
+#include <bio/bio_writer.h>
+#include <collections/linked_list.h>
+#include <pen/pen.h>
+#include <utils/debug.h>
+
+typedef struct private_ita_attr_get_settings_t private_ita_attr_get_settings_t;
+
+/**
+ * ITA Get Settings
+ *
+ *					   1				   2				   3
+ *   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  |                         Settings Count                        |
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  |        Name Length            |  Name (Variable Length)       ~
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  ~                      Name (Variable Length)                   ~
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  |        Name Length            |  Name (Variable Length)       ~
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  ~                      Name (Variable Length)                   ~
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *					 ...........................
+ */
+
+#define ITA_GET_SETTINGS_MIN_SIZE	4
+
+/**
+ * Private data of an ita_attr_get_settings_t object.
+ */
+struct private_ita_attr_get_settings_t {
+
+	/**
+	 * Public members of ita_attr_get_settings_t
+	 */
+	ita_attr_get_settings_t public;
+
+	/**
+	 * Vendor-specific attribute type
+	 */
+	pen_type_t type;
+
+	/**
+	 * Attribute value
+	 */
+	chunk_t value;
+
+	/**
+	 * Noskip flag
+	 */
+	bool noskip_flag;
+
+	/**
+	 * List of requested settings
+	 */
+	linked_list_t *list;
+
+	/**
+	 * Reference count
+	 */
+	refcount_t ref;
+};
+
+METHOD(pa_tnc_attr_t, get_type, pen_type_t,
+	private_ita_attr_get_settings_t *this)
+{
+	return this->type;
+}
+
+METHOD(pa_tnc_attr_t, get_value, chunk_t,
+	private_ita_attr_get_settings_t *this)
+{
+	return this->value;
+}
+
+METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
+	private_ita_attr_get_settings_t *this)
+{
+	return this->noskip_flag;
+}
+
+METHOD(pa_tnc_attr_t, set_noskip_flag,void,
+	private_ita_attr_get_settings_t *this, bool noskip)
+{
+	this->noskip_flag = noskip;
+}
+
+METHOD(pa_tnc_attr_t, build, void,
+	private_ita_attr_get_settings_t *this)
+{
+	bio_writer_t *writer;
+	enumerator_t *enumerator;
+	char *name;
+
+	if (this->value.ptr)
+	{
+		return;
+	}
+	writer = bio_writer_create(ITA_GET_SETTINGS_MIN_SIZE);
+	writer->write_uint32(writer, this->list->get_count(this->list));
+
+	enumerator = this->list->create_enumerator(this->list);
+	while (enumerator->enumerate(enumerator, &name))
+	{
+		writer->write_data16(writer, chunk_create(name, strlen(name)));
+	}
+	enumerator->destroy(enumerator);
+
+	this->value = chunk_clone(writer->get_buf(writer));
+	writer->destroy(writer);
+}
+
+METHOD(pa_tnc_attr_t, process, status_t,
+	private_ita_attr_get_settings_t *this, u_int32_t *offset)
+{
+	bio_reader_t *reader;
+	u_int32_t count;
+	char *name_str;
+	chunk_t name;
+	status_t status = FAILED;
+
+	if (this->value.len < ITA_GET_SETTINGS_MIN_SIZE)
+	{
+		DBG1(DBG_TNC, "insufficient data for ITA Get Settings attribute");
+		*offset = 0;
+		return FAILED;
+	}
+
+	reader = bio_reader_create(this->value);
+	reader->read_uint32(reader, &count);
+
+	*offset = ITA_GET_SETTINGS_MIN_SIZE;
+
+	while (count--)
+	{
+		if (!reader->read_data16(reader, &name))
+		{
+			DBG1(DBG_TNC, "insufficient data for setting name");
+			goto end;
+		}
+		*offset += 2 + name.len;
+
+		name_str = malloc(name.len + 1);
+		memcpy(name_str, name.ptr, name.len);
+		name_str[name.len] = '\0';
+		this->list->insert_last(this->list, name_str);
+	}
+	status = SUCCESS;
+
+end:
+	reader->destroy(reader);	
+	return status;
+}
+
+METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
+	private_ita_attr_get_settings_t *this)
+{
+	ref_get(&this->ref);
+	return &this->public.pa_tnc_attribute;
+}
+
+METHOD(pa_tnc_attr_t, destroy, void,
+	private_ita_attr_get_settings_t *this)
+{
+	if (ref_put(&this->ref))
+	{
+		this->list->destroy_function(this->list, free);	
+		free(this->value.ptr);
+		free(this);
+	}
+}
+
+METHOD(ita_attr_get_settings_t, add, void,
+	private_ita_attr_get_settings_t *this, char *name)
+{
+	this->list->insert_last(this->list, strdup(name));
+}
+
+METHOD(ita_attr_get_settings_t, create_enumerator, enumerator_t*,
+	private_ita_attr_get_settings_t *this)
+{
+	return this->list->create_enumerator(this->list);
+}
+
+/**
+ * Described in header.
+ */
+pa_tnc_attr_t *ita_attr_get_settings_create(void)
+{
+	private_ita_attr_get_settings_t *this;
+
+	INIT(this,
+		.public = {
+			.pa_tnc_attribute = {
+				.get_type = _get_type,
+				.get_value = _get_value,
+				.get_noskip_flag = _get_noskip_flag,
+				.set_noskip_flag = _set_noskip_flag,
+				.build = _build,
+				.process = _process,
+				.get_ref = _get_ref,
+				.destroy = _destroy,
+			},
+			.add = _add,
+			.create_enumerator = _create_enumerator,
+		},
+		.type = { PEN_ITA, ITA_ATTR_GET_SETTINGS },
+		.list = linked_list_create(),
+		.ref = 1,
+	);
+
+	return &this->public.pa_tnc_attribute;
+}
+
+/**
+ * Described in header.
+ */
+pa_tnc_attr_t *ita_attr_get_settings_create_from_data(chunk_t data)
+{
+	private_ita_attr_get_settings_t *this;
+
+	INIT(this,
+		.public = {
+			.pa_tnc_attribute = {
+				.get_type = _get_type,
+				.get_value = _get_value,
+				.get_noskip_flag = _get_noskip_flag,
+				.set_noskip_flag = _set_noskip_flag,
+				.build = _build,
+				.process = _process,
+				.get_ref = _get_ref,
+				.destroy = _destroy,
+			},
+			.add = _add,
+			.create_enumerator = _create_enumerator,
+		},
+		.type = { PEN_ITA, ITA_ATTR_GET_SETTINGS },
+		.value = chunk_clone(data),
+		.list = linked_list_create(),
+		.ref = 1,
+	);
+
+	return &this->public.pa_tnc_attribute;
+}
+
+
diff --git a/src/libimcv/ita/ita_attr_get_settings.h b/src/libimcv/ita/ita_attr_get_settings.h
new file mode 100644
index 000000000..cc5c18140
--- /dev/null
+++ b/src/libimcv/ita/ita_attr_get_settings.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2012 Andreas Steffen
+ * HSR 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 ita_attr_get_settingst ita_attr_get_settings
+ * @{ @ingroup ita_attr_get_settings
+ */
+
+#ifndef ITA_ATTR_GET_SETTINGS_H_
+#define ITA_ATTR_GET_SETTINGS_H_
+
+typedef struct ita_attr_get_settings_t ita_attr_get_settings_t;
+
+#include "pa_tnc/pa_tnc_attr.h"
+
+/**
+ * Class implementing the ITA Get Settings PA-TNC attribute.
+ *
+ */
+struct ita_attr_get_settings_t {
+
+	/**
+	 * Public PA-TNC attribute interface
+	 */
+	pa_tnc_attr_t pa_tnc_attribute;
+
+	/**
+	 * Add a setting request to the list
+	 *
+	 * @param name			name of the requested setting
+	 */
+	void (*add)(ita_attr_get_settings_t *this, char *name);
+
+	/**
+	 * Return an enumerator over all requested settings
+	 *
+	 * @return				enumerator returns char *name
+	 */
+	enumerator_t* (*create_enumerator)(ita_attr_get_settings_t *this);
+};
+
+/**
+ * Creates an ita_attr_get_settings_t object with an empty settings list
+ */
+pa_tnc_attr_t* ita_attr_get_settings_create(void);
+
+/**
+ * Creates an ita_attr_get_settings_t object from received data
+ *
+ * @param value				binary value blob
+ */
+pa_tnc_attr_t* ita_attr_get_settings_create_from_data(chunk_t value);
+
+#endif /** ITA_ATTR_GET_SETTINGS_H_ @}*/
diff --git a/src/libimcv/ita/ita_attr_settings.c b/src/libimcv/ita/ita_attr_settings.c
new file mode 100644
index 000000000..9f6576878
--- /dev/null
+++ b/src/libimcv/ita/ita_attr_settings.c
@@ -0,0 +1,321 @@
+/*
+ * Copyright (C) 2012 Andreas Steffen
+ * HSR 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 "ita_attr.h"
+#include "ita_attr_settings.h"
+
+#include <bio/bio_reader.h>
+#include <bio/bio_writer.h>
+#include <collections/linked_list.h>
+#include <pen/pen.h>
+#include <utils/debug.h>
+
+typedef struct private_ita_attr_settings_t private_ita_attr_settings_t;
+typedef struct entry_t entry_t;
+
+/**
+ * Contains a settins name/value pair
+ */
+struct entry_t {
+	char *name;
+	chunk_t value;
+};
+
+/**
+ * Free an entry_t object
+ */
+static void free_entry(entry_t *this)
+{
+	free(this->name);
+	free(this->value.ptr);
+	free(this);
+}
+
+/**
+ * ITA Settings
+ *
+ *					   1				   2				   3
+ *   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  |                         Settings Count                        |
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  |        Name Length            |  Name (Variable Length)       ~
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  ~                      Name (Variable Length)                   ~
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  |        Value Length           |  Value (Variable Length)      ~
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  ~                      Value (Variable Length)                  ~
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  |        Name Length            |  Name (Variable Length)       ~
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  ~                      Name (Variable Length)                   ~
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  |        Value Length           |  Value (Variable Length)      ~
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  ~                      Value (Variable Length)                  ~
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *					 ...........................
+ */
+
+#define ITA_SETTINGS_MIN_SIZE	4
+
+/**
+ * Private data of an ita_attr_settings_t object.
+ */
+struct private_ita_attr_settings_t {
+
+	/**
+	 * Public members of ita_attr_settings_t
+	 */
+	ita_attr_settings_t public;
+
+	/**
+	 * Vendor-specific attribute type
+	 */
+	pen_type_t type;
+
+	/**
+	 * Attribute value
+	 */
+	chunk_t value;
+
+	/**
+	 * Noskip flag
+	 */
+	bool noskip_flag;
+
+	/**
+	 * List of settings
+	 */
+	linked_list_t *list;
+
+	/**
+	 * Reference count
+	 */
+	refcount_t ref;
+};
+
+METHOD(pa_tnc_attr_t, get_type, pen_type_t,
+	private_ita_attr_settings_t *this)
+{
+	return this->type;
+}
+
+METHOD(pa_tnc_attr_t, get_value, chunk_t,
+	private_ita_attr_settings_t *this)
+{
+	return this->value;
+}
+
+METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
+	private_ita_attr_settings_t *this)
+{
+	return this->noskip_flag;
+}
+
+METHOD(pa_tnc_attr_t, set_noskip_flag,void,
+	private_ita_attr_settings_t *this, bool noskip)
+{
+	this->noskip_flag = noskip;
+}
+
+METHOD(pa_tnc_attr_t, build, void,
+	private_ita_attr_settings_t *this)
+{
+	bio_writer_t *writer;
+	enumerator_t *enumerator;
+	entry_t *entry;
+
+	if (this->value.ptr)
+	{
+		return;
+	}
+	writer = bio_writer_create(ITA_SETTINGS_MIN_SIZE);
+	writer->write_uint32(writer, this->list->get_count(this->list));
+
+	enumerator = this->list->create_enumerator(this->list);
+	while (enumerator->enumerate(enumerator, &entry))
+	{
+		writer->write_data16(writer, chunk_create(entry->name,
+												  strlen(entry->name)));
+		writer->write_data16(writer, entry->value);
+	}
+	enumerator->destroy(enumerator);
+
+	this->value = chunk_clone(writer->get_buf(writer));
+	writer->destroy(writer);
+}
+
+METHOD(pa_tnc_attr_t, process, status_t,
+	private_ita_attr_settings_t *this, u_int32_t *offset)
+{
+	bio_reader_t *reader;
+	u_int32_t count;
+	chunk_t name, value;
+	entry_t *entry;
+	status_t status = FAILED;
+
+	if (this->value.len < ITA_SETTINGS_MIN_SIZE)
+	{
+		DBG1(DBG_TNC, "insufficient data for ITA Settings attribute");
+		*offset = 0;
+		return FAILED;
+	}
+
+	reader = bio_reader_create(this->value);
+	reader->read_uint32(reader, &count);
+
+	*offset = ITA_SETTINGS_MIN_SIZE;
+
+	while (count--)
+	{
+		if (!reader->read_data16(reader, &name))
+		{
+			DBG1(DBG_TNC, "insufficient data for setting name");
+			goto end;
+		}
+		*offset += 2 + name.len;
+
+		if (!reader->read_data16(reader, &value))
+		{
+			DBG1(DBG_TNC, "insufficient data for setting value");
+			goto end;
+		}
+		*offset += 2 + value.len;
+
+		entry = malloc_thing(entry_t);
+		entry->name = malloc(name.len + 1);
+		memcpy(entry->name, name.ptr, name.len);
+		entry->name[name.len] = '\0';
+		entry->value = chunk_clone(value);
+		this->list->insert_last(this->list, entry);
+	}
+	status = SUCCESS;
+
+end:
+	reader->destroy(reader);	
+	return status;
+}
+
+METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
+	private_ita_attr_settings_t *this)
+{
+	ref_get(&this->ref);
+	return &this->public.pa_tnc_attribute;
+}
+
+METHOD(pa_tnc_attr_t, destroy, void,
+	private_ita_attr_settings_t *this)
+{
+	if (ref_put(&this->ref))
+	{
+		this->list->destroy_function(this->list, (void*)free_entry);	
+		free(this->value.ptr);
+		free(this);
+	}
+}
+
+METHOD(ita_attr_settings_t, add, void,
+	private_ita_attr_settings_t *this, char *name, chunk_t value)
+{
+	entry_t *entry;
+
+	entry = malloc_thing(entry_t);
+	entry->name = strdup(name);
+	entry->value = chunk_clone(value);
+	this->list->insert_last(this->list, entry);
+}
+
+/**
+ * Enumerate name/value pairs
+ */
+static bool entry_filter(void *null, entry_t **entry, char **name,
+						 void *i2, chunk_t *value)
+{
+	*name = (*entry)->name;
+	*value = (*entry)->value;
+	return TRUE;
+}
+
+METHOD(ita_attr_settings_t, create_enumerator, enumerator_t*,
+	private_ita_attr_settings_t *this)
+{
+	return enumerator_create_filter(this->list->create_enumerator(this->list),
+								   (void*)entry_filter, NULL, NULL);
+}
+
+/**
+ * Described in header.
+ */
+pa_tnc_attr_t *ita_attr_settings_create(void)
+{
+	private_ita_attr_settings_t *this;
+
+	INIT(this,
+		.public = {
+			.pa_tnc_attribute = {
+				.get_type = _get_type,
+				.get_value = _get_value,
+				.get_noskip_flag = _get_noskip_flag,
+				.set_noskip_flag = _set_noskip_flag,
+				.build = _build,
+				.process = _process,
+				.get_ref = _get_ref,
+				.destroy = _destroy,
+			},
+			.add = _add,
+			.create_enumerator = _create_enumerator,
+		},
+		.type = { PEN_ITA, ITA_ATTR_SETTINGS },
+		.list = linked_list_create(),
+		.ref = 1,
+	);
+
+	return &this->public.pa_tnc_attribute;
+}
+
+/**
+ * Described in header.
+ */
+pa_tnc_attr_t *ita_attr_settings_create_from_data(chunk_t data)
+{
+	private_ita_attr_settings_t *this;
+
+	INIT(this,
+		.public = {
+			.pa_tnc_attribute = {
+				.get_type = _get_type,
+				.get_value = _get_value,
+				.get_noskip_flag = _get_noskip_flag,
+				.set_noskip_flag = _set_noskip_flag,
+				.build = _build,
+				.process = _process,
+				.get_ref = _get_ref,
+				.destroy = _destroy,
+			},
+			.add = _add,
+			.create_enumerator = _create_enumerator,
+		},
+		.type = { PEN_ITA, ITA_ATTR_SETTINGS },
+		.value = chunk_clone(data),
+		.list = linked_list_create(),
+		.ref = 1,
+	);
+
+	return &this->public.pa_tnc_attribute;
+}
+
+
diff --git a/src/libimcv/ita/ita_attr_settings.h b/src/libimcv/ita/ita_attr_settings.h
new file mode 100644
index 000000000..f3d1fd438
--- /dev/null
+++ b/src/libimcv/ita/ita_attr_settings.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2012 Andreas Steffen
+ * HSR 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 ita_attr_settingst ita_attr_settings
+ * @{ @ingroup ita_attr_settings
+ */
+
+#ifndef ITA_ATTR_SETTINGS_H_
+#define ITA_ATTR_SETTINGS_H_
+
+typedef struct ita_attr_settings_t ita_attr_settings_t;
+
+#include "pa_tnc/pa_tnc_attr.h"
+
+/**
+ * Class implementing the ITA Settings PA-TNC attribute.
+ *
+ */
+struct ita_attr_settings_t {
+
+	/**
+	 * Public PA-TNC attribute interface
+	 */
+	pa_tnc_attr_t pa_tnc_attribute;
+
+	/**
+	 * Add a setting to the list
+	 *
+	 * @param name			name of the setting
+	 * @param value			value of the setting
+	 */
+	void (*add)(ita_attr_settings_t *this, char *name, chunk_t value);
+
+	/**
+	 * Return an enumerator over all name/value pairs
+	 *
+	 * @return				enumerator returns char **name, chunk_t *value
+	 */
+	enumerator_t* (*create_enumerator)(ita_attr_settings_t *this);
+};
+
+/**
+ * Creates an ita_attr_settings_t object with an empty settings list
+ */
+pa_tnc_attr_t* ita_attr_settings_create(void);
+
+/**
+ * Creates an ita_attr_settings_t object from received data
+ *
+ * @param value				binary value blob
+ */
+pa_tnc_attr_t* ita_attr_settings_create_from_data(chunk_t value);
+
+#endif /** ITA_ATTR_SETTINGS_H_ @}*/
diff --git a/src/libimcv/os_info/os_info.c b/src/libimcv/os_info/os_info.c
index c0661dc38..05e335fb9 100644
--- a/src/libimcv/os_info/os_info.c
+++ b/src/libimcv/os_info/os_info.c
@@ -144,6 +144,36 @@ METHOD(os_info_t, get_uptime, time_t,
 	return uptime;
 }
 
+METHOD(os_info_t, get_setting, chunk_t,
+	private_os_info_t *this, char *name)
+{
+	FILE *file;
+	u_char buf[2048];
+	size_t i = 0;
+	chunk_t value;
+
+	if (!strneq(name, "/etc/", 5) && !strneq(name, "/proc/", 6) &&
+		!strneq(name, "/sys/", 5))
+	{
+		/**
+		 * In order to guarantee privacy, only settings from the
+		 * /etc/, /proc/ and /sys/ directories can be retrieved
+		 */
+		return chunk_empty;
+	}
+
+	file = fopen(name, "r");
+	while (i < sizeof(buf) && fread(buf + i, 1, 1, file) == 1)
+	{
+		i++;
+	}
+	fclose(file);
+
+	value = chunk_create(buf, i);
+
+	return chunk_clone(value);
+}
+
 METHOD(os_info_t, create_package_enumerator, enumerator_t*,
 	private_os_info_t *this)
 {
@@ -387,6 +417,7 @@ os_info_t *os_info_create(void)
 			.get_version = _get_version,
 			.get_fwd_status = _get_fwd_status,
 			.get_uptime = _get_uptime,
+			.get_setting = _get_setting,
 			.create_package_enumerator = _create_package_enumerator,
 			.destroy = _destroy,
 		},
diff --git a/src/libimcv/os_info/os_info.h b/src/libimcv/os_info/os_info.h
index 12ff9791d..6a477ca1f 100644
--- a/src/libimcv/os_info/os_info.h
+++ b/src/libimcv/os_info/os_info.h
@@ -82,6 +82,14 @@ struct os_info_t {
 	time_t (*get_uptime)(os_info_t *this);
 
 	/**
+	 * Get an OS setting (restricted to /proc, /sys, and /etc)
+	 *
+	 * @param name				name of OS setting
+	 * @return					value of OS setting
+	 */
+	chunk_t (*get_setting)(os_info_t *this, char *name);
+
+	/**
 	 * Enumerates over all installed packages
 	 *
 	 * @return				return package enumerator
diff --git a/src/libimcv/plugins/imc_os/imc_os.c b/src/libimcv/plugins/imc_os/imc_os.c
index e011c2bd5..7510b2619 100644
--- a/src/libimcv/plugins/imc_os/imc_os.c
+++ b/src/libimcv/plugins/imc_os/imc_os.c
@@ -27,6 +27,9 @@
 #include <ietf/ietf_attr_product_info.h>
 #include <ietf/ietf_attr_remediation_instr.h>
 #include <ietf/ietf_attr_string_version.h>
+#include <ita/ita_attr.h>
+#include <ita/ita_attr_get_settings.h>
+#include <ita/ita_attr_settings.h>
 #include <os_info/os_info.h>
 
 #include <tncif_pa_subtypes.h>
@@ -247,6 +250,43 @@ static void add_installed_packages(imc_msg_t *msg)
 }
 
 /**
+ * Add ITA Settings attribute to the send queue
+ */
+static void add_settings(enumerator_t *enumerator, imc_msg_t *msg)
+{
+	pa_tnc_attr_t *attr = NULL;
+	ita_attr_settings_t *attr_cast;
+	chunk_t value;
+	char *name;
+	bool first = TRUE;
+
+	while (enumerator->enumerate(enumerator, &name))
+	{
+		DBG1(DBG_IMC, "setting '%s'", name);
+
+		value = os->get_setting(os, name);
+		if (!value.ptr)
+		{
+			DBG1(DBG_IMC, "  failed to get setting");
+			continue;
+		}
+		if (first)
+		{
+			attr = ita_attr_settings_create();
+			first = FALSE;
+		}
+		attr_cast = (ita_attr_settings_t*)attr;
+		attr_cast->add(attr_cast, name, value);
+		chunk_free(&value);
+	}
+
+	if (attr)
+	{
+		msg->add_attribute(msg, attr);
+	}
+}
+
+/**
  * see section 3.8.3 of TCG TNC IF-IMC Specification 1.3
  */
 TNC_Result TNC_IMC_BeginHandshake(TNC_IMCID imc_id,
@@ -290,7 +330,7 @@ static TNC_Result receive_message(imc_msg_t *in_msg)
 	imc_msg_t *out_msg;
 	enumerator_t *enumerator;
 	pa_tnc_attr_t *attr;
-	pen_type_t attr_type;
+	pen_type_t type;
 	TNC_Result result;
 	bool fatal_error = FALSE;
 
@@ -306,89 +346,99 @@ static TNC_Result receive_message(imc_msg_t *in_msg)
 	enumerator = in_msg->create_attribute_enumerator(in_msg);
 	while (enumerator->enumerate(enumerator, &attr))
 	{
-		attr_type = attr->get_type(attr);
+		type = attr->get_type(attr);
 
-		if (attr_type.vendor_id != PEN_IETF)
-		{
-			continue;
-		}
-		if (attr_type.type == IETF_ATTR_ATTRIBUTE_REQUEST)
+		if (type.vendor_id == PEN_IETF)
 		{
-			ietf_attr_attr_request_t *attr_cast;
-			pen_type_t *entry;
-			enumerator_t *e;
+			if (type.type == IETF_ATTR_ATTRIBUTE_REQUEST)
+			{
+				ietf_attr_attr_request_t *attr_cast;
+				pen_type_t *entry;
+				enumerator_t *e;
 
-			attr_cast = (ietf_attr_attr_request_t*)attr;
+				attr_cast = (ietf_attr_attr_request_t*)attr;
 
-			e = attr_cast->create_enumerator(attr_cast);
-			while (e->enumerate(e, &entry))
+				e = attr_cast->create_enumerator(attr_cast);
+				while (e->enumerate(e, &entry))
+				{
+					if (entry->vendor_id != PEN_IETF)
+					{
+						continue;
+					}
+					switch (entry->type)
+					{
+						case IETF_ATTR_PRODUCT_INFORMATION:
+							add_product_info(out_msg);
+							break;
+						case IETF_ATTR_STRING_VERSION:
+							add_string_version(out_msg);
+							break;
+						case IETF_ATTR_NUMERIC_VERSION:
+							add_numeric_version(out_msg);
+							break;
+						case IETF_ATTR_OPERATIONAL_STATUS:
+							add_op_status(out_msg);
+							break;
+						case IETF_ATTR_FORWARDING_ENABLED:
+							add_fwd_enabled(out_msg);
+							break;
+						case IETF_ATTR_FACTORY_DEFAULT_PWD_ENABLED:
+							add_default_pwd_enabled(out_msg);
+							break;
+						case IETF_ATTR_INSTALLED_PACKAGES:
+							add_installed_packages(out_msg);
+							break;
+						default:
+							break;
+					}
+				}
+				e->destroy(e);
+			}
+			else if (type.type == IETF_ATTR_REMEDIATION_INSTRUCTIONS)
 			{
-				if (entry->vendor_id != PEN_IETF)
+				ietf_attr_remediation_instr_t *attr_cast;
+				pen_type_t parameters_type;
+				chunk_t parameters, string, lang_code;
+
+				attr_cast = (ietf_attr_remediation_instr_t*)attr;
+				parameters_type = attr_cast->get_parameters_type(attr_cast);
+				parameters = attr_cast->get_parameters(attr_cast);
+
+				if (parameters_type.vendor_id == PEN_IETF)
 				{
-					continue;
+					switch (parameters_type.type)
+					{
+						case IETF_REMEDIATION_PARAMETERS_URI:
+							DBG1(DBG_IMC, "remediation uri: '%.*s'",
+										   parameters.len, parameters.ptr);
+							break;
+						case IETF_REMEDIATION_PARAMETERS_STRING:
+							string = attr_cast->get_string(attr_cast, &lang_code);
+							DBG1(DBG_IMC, "remediation string: '%.*s' [%.*s]",
+										   string.len, string.ptr,
+										   lang_code.len, lang_code.ptr);
+							break;
+						default:
+							DBG1(DBG_IMC, "remediation parameters %B", &parameters);
+					}
 				}
-				switch (entry->type)
+				else
 				{
-					case IETF_ATTR_PRODUCT_INFORMATION:
-						add_product_info(out_msg);
-						break;
-					case IETF_ATTR_STRING_VERSION:
-						add_string_version(out_msg);
-						break;
-					case IETF_ATTR_NUMERIC_VERSION:
-						add_numeric_version(out_msg);
-						break;
-					case IETF_ATTR_OPERATIONAL_STATUS:
-						add_op_status(out_msg);
-						break;
-					case IETF_ATTR_FORWARDING_ENABLED:
-						add_fwd_enabled(out_msg);
-						break;
-					case IETF_ATTR_FACTORY_DEFAULT_PWD_ENABLED:
-						add_default_pwd_enabled(out_msg);
-						break;
-					case IETF_ATTR_INSTALLED_PACKAGES:
-						add_installed_packages(out_msg);
-						break;
-					default:
-						break;
+					DBG1(DBG_IMC, "remediation parameters %B", &parameters);
 				}
 			}
-			e->destroy(e);
 		}
-		else if (attr_type.type == IETF_ATTR_REMEDIATION_INSTRUCTIONS)
+		else if (type.vendor_id == PEN_ITA && type.type == ITA_ATTR_GET_SETTINGS)
 		{
-			ietf_attr_remediation_instr_t *attr_cast;
-			pen_type_t parameters_type;
-			chunk_t parameters, string, lang_code;
+			ita_attr_get_settings_t *attr_cast;
+			enumerator_t *e;
 
-			attr_cast = (ietf_attr_remediation_instr_t*)attr;
-			parameters_type = attr_cast->get_parameters_type(attr_cast);
-			parameters = attr_cast->get_parameters(attr_cast);
+			attr_cast = (ita_attr_get_settings_t*)attr;
 
-			if (parameters_type.vendor_id == PEN_IETF)
-			{
-				switch (parameters_type.type)
-				{
-					case IETF_REMEDIATION_PARAMETERS_URI:
-						DBG1(DBG_IMC, "remediation uri: '%.*s'",
-									   parameters.len, parameters.ptr);
-						break;
-					case IETF_REMEDIATION_PARAMETERS_STRING:
-						string = attr_cast->get_string(attr_cast, &lang_code);
-						DBG1(DBG_IMC, "remediation string: '%.*s' [%.*s]",
-									   string.len, string.ptr,
-									   lang_code.len, lang_code.ptr);
-						break;
-					default:
-						DBG1(DBG_IMC, "remediation parameters %B", &parameters);
-				}						
-			}
-			else
-			{
-				DBG1(DBG_IMC, "remediation parameters %B", &parameters);
-			}
-		}	
+			e = attr_cast->create_enumerator(attr_cast);
+			add_settings(e, out_msg);
+			e->destroy(e);
+		}
 	}
 	enumerator->destroy(enumerator);
 
diff --git a/src/libimcv/plugins/imv_os/imv_os.c b/src/libimcv/plugins/imv_os/imv_os.c
index 487c9a9d1..663914b32 100644
--- a/src/libimcv/plugins/imv_os/imv_os.c
+++ b/src/libimcv/plugins/imv_os/imv_os.c
@@ -28,7 +28,9 @@
 #include <ietf/ietf_attr_product_info.h>
 #include <ietf/ietf_attr_remediation_instr.h>
 #include <ietf/ietf_attr_string_version.h>
-#include <os_info/os_info.h>
+#include <ita/ita_attr.h>
+#include <ita/ita_attr_get_settings.h>
+#include <ita/ita_attr_settings.h>
 
 #include <tncif_names.h>
 #include <tncif_pa_subtypes.h>
@@ -36,6 +38,7 @@
 #include <pen/pen.h>
 #include <collections/linked_list.h>
 #include <utils/debug.h>
+#include <utils/lexparser.h>
 
 /* IMV definitions */
 
@@ -102,6 +105,23 @@ TNC_Result TNC_IMV_NotifyConnectionChange(TNC_IMVID imv_id,
 	}
 }
 
+/**
+ * print multi-line values to debug output
+ */
+static void dbg_imv_multi_line(chunk_t value)
+{
+	chunk_t line;
+
+	while (extract_token(&line, '\n', &value))
+	{
+		DBG2(DBG_IMV, "  %.*s", line.len, line.ptr);
+	}
+	if (value.len)
+	{
+		DBG2(DBG_IMV, "  %.*s", value.len, value.ptr);
+	}
+}
+
 static TNC_Result receive_message(imv_state_t *state, imv_msg_t *in_msg)
 {
 	imv_msg_t *out_msg;
@@ -130,117 +150,132 @@ static TNC_Result receive_message(imv_state_t *state, imv_msg_t *in_msg)
 	{
 		type = attr->get_type(attr);
 
-		if (type.vendor_id != PEN_IETF)
-		{
-			continue;
-		}
-		switch (type.type)
+		if (type.vendor_id == PEN_IETF)
 		{
-			case IETF_ATTR_PRODUCT_INFORMATION:
+			switch (type.type)
 			{
-				ietf_attr_product_info_t *attr_cast;
-				pen_t vendor_id;
-
-				attr_cast = (ietf_attr_product_info_t*)attr;
-				os_name = attr_cast->get_info(attr_cast, &vendor_id, NULL);
-				if (vendor_id != PEN_IETF)
+				case IETF_ATTR_PRODUCT_INFORMATION:
 				{
-					DBG1(DBG_IMV, "operating system name is '%.*s' "
-								  "from vendor %N", os_name.len, os_name.ptr,
-								   pen_names, vendor_id);
+					ietf_attr_product_info_t *attr_cast;
+					pen_t vendor_id;
+
+					attr_cast = (ietf_attr_product_info_t*)attr;
+					os_name = attr_cast->get_info(attr_cast, &vendor_id, NULL);
+					if (vendor_id != PEN_IETF)
+					{
+						DBG1(DBG_IMV, "operating system name is '%.*s' "
+									  "from vendor %N", os_name.len, os_name.ptr,
+									   pen_names, vendor_id);
+					}
+					else
+					{
+						DBG1(DBG_IMV, "operating system name is '%.*s'",
+									   os_name.len, os_name.ptr);
+					}
+					break;
 				}
-				else
+				case IETF_ATTR_STRING_VERSION:
 				{
-					DBG1(DBG_IMV, "operating system name is '%.*s'",
-								   os_name.len, os_name.ptr);
+					ietf_attr_string_version_t *attr_cast;
+
+					attr_cast = (ietf_attr_string_version_t*)attr;
+					os_version = attr_cast->get_version(attr_cast, NULL, NULL);
+					if (os_version.len)
+					{
+						DBG1(DBG_IMV, "operating system version is '%.*s'",
+									   os_version.len, os_version.ptr);
+					}
+					break;
 				}
-				break;
-			}
-			case IETF_ATTR_STRING_VERSION:
-			{
-				ietf_attr_string_version_t *attr_cast;
-
-				attr_cast = (ietf_attr_string_version_t*)attr;
-				os_version = attr_cast->get_version(attr_cast, NULL, NULL);
-				if (os_version.len)
+				case IETF_ATTR_NUMERIC_VERSION:
 				{
-					DBG1(DBG_IMV, "operating system version is '%.*s'",
-								   os_version.len, os_version.ptr);
+					ietf_attr_numeric_version_t *attr_cast;
+					u_int32_t major, minor;
+
+					attr_cast = (ietf_attr_numeric_version_t*)attr;
+					attr_cast->get_version(attr_cast, &major, &minor);
+					DBG1(DBG_IMV, "operating system numeric version is %d.%d",
+								   major, minor);
+					break;
 				}
-				break;
-			}
-			case IETF_ATTR_NUMERIC_VERSION:
-			{
-				ietf_attr_numeric_version_t *attr_cast;
-				u_int32_t major, minor;
-
-				attr_cast = (ietf_attr_numeric_version_t*)attr;
-				attr_cast->get_version(attr_cast, &major, &minor);
-				DBG1(DBG_IMV, "operating system numeric version is %d.%d",
-							   major, minor);
-				break;
-			}
-			case IETF_ATTR_OPERATIONAL_STATUS:
-			{
-				ietf_attr_op_status_t *attr_cast;
-				op_status_t op_status;
-				op_result_t op_result;
-				time_t last_boot;
-
-				attr_cast = (ietf_attr_op_status_t*)attr;
-				op_status = attr_cast->get_status(attr_cast);
-				op_result = attr_cast->get_result(attr_cast);
-				last_boot = attr_cast->get_last_use(attr_cast);
-				DBG1(DBG_IMV, "operational status: %N, result: %N",
-					 op_status_names, op_status, op_result_names, op_result);
-				DBG1(DBG_IMV, "last boot: %T", &last_boot, TRUE);
-				break;
-			}
-			case IETF_ATTR_FORWARDING_ENABLED:
-			{
-				ietf_attr_fwd_enabled_t *attr_cast;
-				os_fwd_status_t fwd_status;
-
-				attr_cast = (ietf_attr_fwd_enabled_t*)attr;
-				fwd_status = attr_cast->get_status(attr_cast);
-				DBG1(DBG_IMV, "IPv4 forwarding status: %N",
-							   os_fwd_status_names, fwd_status);
-				break;
-			}
-			case IETF_ATTR_FACTORY_DEFAULT_PWD_ENABLED:
-			{
-				ietf_attr_default_pwd_enabled_t *attr_cast;
-				bool default_pwd_status;
-
-				attr_cast = (ietf_attr_default_pwd_enabled_t*)attr;
-				default_pwd_status = attr_cast->get_status(attr_cast);
-				DBG1(DBG_IMV, "factory default password: %sabled",
-							   default_pwd_status ? "en":"dis");
-				break;
-			}
-			case IETF_ATTR_INSTALLED_PACKAGES:
-			{
-				ietf_attr_installed_packages_t *attr_cast;
-				enumerator_t *e;
-				chunk_t name, version;
-
-				attr_cast = (ietf_attr_installed_packages_t*)attr;
-				e = attr_cast->create_enumerator(attr_cast);
-				while (e->enumerate(e, &name, &version))
+				case IETF_ATTR_OPERATIONAL_STATUS:
 				{
-					DBG1(DBG_IMV, "package '%.*s' %.*s", name.len, name.ptr,
-								   version.len, version.ptr);
+					ietf_attr_op_status_t *attr_cast;
+					op_status_t op_status;
+					op_result_t op_result;
+					time_t last_boot;
+
+					attr_cast = (ietf_attr_op_status_t*)attr;
+					op_status = attr_cast->get_status(attr_cast);
+					op_result = attr_cast->get_result(attr_cast);
+					last_boot = attr_cast->get_last_use(attr_cast);
+					DBG1(DBG_IMV, "operational status: %N, result: %N",
+						 op_status_names, op_status, op_result_names, op_result);
+					DBG1(DBG_IMV, "last boot: %T", &last_boot, TRUE);
+					break;
 				}
-				e->destroy(e);
-
-				state->set_recommendation(state,
-									  TNC_IMV_ACTION_RECOMMENDATION_ALLOW,
-									  TNC_IMV_EVALUATION_RESULT_COMPLIANT);
-				assessment = TRUE;
-				break;
+				case IETF_ATTR_FORWARDING_ENABLED:
+				{
+					ietf_attr_fwd_enabled_t *attr_cast;
+					os_fwd_status_t fwd_status;
+
+					attr_cast = (ietf_attr_fwd_enabled_t*)attr;
+					fwd_status = attr_cast->get_status(attr_cast);
+					DBG1(DBG_IMV, "IPv4 forwarding status: %N",
+								   os_fwd_status_names, fwd_status);
+					break;
+				}
+				case IETF_ATTR_FACTORY_DEFAULT_PWD_ENABLED:
+				{
+					ietf_attr_default_pwd_enabled_t *attr_cast;
+					bool default_pwd_status;
+
+					attr_cast = (ietf_attr_default_pwd_enabled_t*)attr;
+					default_pwd_status = attr_cast->get_status(attr_cast);
+					DBG1(DBG_IMV, "factory default password: %sabled",
+								   default_pwd_status ? "en":"dis");
+					break;
+				}
+				case IETF_ATTR_INSTALLED_PACKAGES:
+				{
+					ietf_attr_installed_packages_t *attr_cast;
+					enumerator_t *e;
+					chunk_t name, version;
+
+					attr_cast = (ietf_attr_installed_packages_t*)attr;
+					e = attr_cast->create_enumerator(attr_cast);
+					while (e->enumerate(e, &name, &version))
+					{
+						DBG1(DBG_IMV, "package '%.*s' %.*s", name.len, name.ptr,
+									   version.len, version.ptr);
+					}
+					e->destroy(e);
+
+					state->set_recommendation(state,
+										  TNC_IMV_ACTION_RECOMMENDATION_ALLOW,
+										  TNC_IMV_EVALUATION_RESULT_COMPLIANT);
+					assessment = TRUE;
+					break;
+				}
+				default:
+					break;
 			}
-			default:
-				break;
+		}
+		else if (type.vendor_id == PEN_ITA && type.type == ITA_ATTR_SETTINGS)
+		{
+			ita_attr_settings_t *attr_cast;
+			enumerator_t *e;
+			char *name;
+			chunk_t value;
+
+			attr_cast = (ita_attr_settings_t*)attr;
+			e = attr_cast->create_enumerator(attr_cast);
+			while (e->enumerate(e, &name, &value))
+			{
+				DBG1(DBG_IMV, "setting '%s'", name);
+				dbg_imv_multi_line(value);
+			}
+			e->destroy(e);
 		}
 	}
 	enumerator->destroy(enumerator);
@@ -275,11 +310,29 @@ static TNC_Result receive_message(imv_state_t *state, imv_msg_t *in_msg)
 		}
 		else
 		{
+			ita_attr_get_settings_t *attr_cast;
+
 			DBG1(DBG_IMV, "requesting installed packages for '%s'",
 						   product_info);
 			attr = ietf_attr_attr_request_create(PEN_IETF,
 								IETF_ATTR_INSTALLED_PACKAGES);
 			out_msg->add_attribute(out_msg, attr);
+
+			/* requesting Android or Linux settings */
+			attr = ita_attr_get_settings_create();
+			attr_cast = (ita_attr_get_settings_t*)attr;
+
+			if (chunk_equals(os_name, chunk_create("Android", 7)))
+			{
+				attr_cast->add(attr_cast, "android_id");
+				attr_cast->add(attr_cast, "install_non_market_apps");
+			}
+			else
+			{
+				attr_cast->add(attr_cast, "/proc/sys/kernel/random/boot_id");
+				attr_cast->add(attr_cast, "/proc/sys/kernel/tainted");
+			}
+			out_msg->add_attribute(out_msg, attr);
 		}
 	}