Import upstream release 5.2.1

1 files changed, 24 insertions, 4 deletions

diff --git a/src/libimcv/ita/ita_attr_settings.c b/src/libimcv/ita/ita_attr_settings.c
index 0d2967e66..ced347705 100644
--- a/src/libimcv/ita/ita_attr_settings.c
+++ b/src/libimcv/ita/ita_attr_settings.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 Andreas Steffen
+ * Copyright (C) 2012-2014 Andreas Steffen
  * HSR Hochschule fuer Technik Rapperswil
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -91,7 +91,12 @@ struct private_ita_attr_settings_t {
 	pen_type_t type;
 
 	/**
-	 * Attribute value
+	 * Length of attribute value
+	 */
+	size_t length;
+
+	/**
+	 * Attribute value or segment
 	 */
 	chunk_t value;
 
@@ -159,6 +164,7 @@ METHOD(pa_tnc_attr_t, build, void,
 	enumerator->destroy(enumerator);
 
 	this->value = writer->extract_buf(writer);
+	this->length = this->value.len;
 	writer->destroy(writer);
 }
 
@@ -171,10 +177,15 @@ METHOD(pa_tnc_attr_t, process, status_t,
 	entry_t *entry;
 	status_t status = FAILED;
 
+	*offset = 0;
+
+	if (this->value.len < this->length)
+	{
+		return NEED_MORE;
+	}
 	if (this->value.len < ITA_SETTINGS_MIN_SIZE)
 	{
 		DBG1(DBG_TNC, "insufficient data for ITA Settings attribute");
-		*offset = 0;
 		return FAILED;
 	}
 
@@ -216,6 +227,12 @@ end:
 	return status;
 }
 
+METHOD(pa_tnc_attr_t, add_segment, void,
+	private_ita_attr_settings_t *this, chunk_t segment)
+{
+	this->value = chunk_cat("mc", this->value, segment);
+}
+
 METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
 	private_ita_attr_settings_t *this)
 {
@@ -279,6 +296,7 @@ pa_tnc_attr_t *ita_attr_settings_create(void)
 				.set_noskip_flag = _set_noskip_flag,
 				.build = _build,
 				.process = _process,
+				.add_segment = _add_segment,
 				.get_ref = _get_ref,
 				.destroy = _destroy,
 			},
@@ -296,7 +314,7 @@ pa_tnc_attr_t *ita_attr_settings_create(void)
 /**
  * Described in header.
  */
-pa_tnc_attr_t *ita_attr_settings_create_from_data(chunk_t data)
+pa_tnc_attr_t *ita_attr_settings_create_from_data(size_t length, chunk_t data)
 {
 	private_ita_attr_settings_t *this;
 
@@ -309,6 +327,7 @@ pa_tnc_attr_t *ita_attr_settings_create_from_data(chunk_t data)
 				.set_noskip_flag = _set_noskip_flag,
 				.build = _build,
 				.process = _process,
+				.add_segment = _add_segment,
 				.get_ref = _get_ref,
 				.destroy = _destroy,
 			},
@@ -316,6 +335,7 @@ pa_tnc_attr_t *ita_attr_settings_create_from_data(chunk_t data)
 			.create_enumerator = _create_enumerator,
 		},
 		.type = { PEN_ITA, ITA_ATTR_SETTINGS },
+		.length = length,
 		.value = chunk_clone(data),
 		.list = linked_list_create(),
 		.ref = 1,