Moved packet_t to libstrongswan

src/libcharon/Android.mk

@@ -44,7 +44,7 @@ encoding/payloads/vendor_id_payload.c encoding/payloads/vendor_id_payload.h \
 encoding/payloads/hash_payload.c encoding/payloads/hash_payload.h \
 kernel/kernel_handler.c kernel/kernel_handler.h \
 network/receiver.c network/receiver.h network/sender.c network/sender.h \
-network/packet.c network/packet.h network/socket.c network/socket.h \
+network/socket.c network/socket.h \
 network/socket_manager.c network/socket_manager.h \
 processing/jobs/acquire_job.c processing/jobs/acquire_job.h \
 processing/jobs/delete_child_sa_job.c processing/jobs/delete_child_sa_job.h \

src/libcharon/Makefile.am

@@ -42,7 +42,7 @@ encoding/payloads/vendor_id_payload.c encoding/payloads/vendor_id_payload.h \
 encoding/payloads/hash_payload.c encoding/payloads/hash_payload.h \
 kernel/kernel_handler.c kernel/kernel_handler.h \
 network/receiver.c network/receiver.h network/sender.c network/sender.h \
-network/packet.c network/packet.h network/socket.c network/socket.h \
+network/socket.c network/socket.h \
 network/socket_manager.c network/socket_manager.h \
 processing/jobs/acquire_job.c processing/jobs/acquire_job.h \
 processing/jobs/delete_child_sa_job.c processing/jobs/delete_child_sa_job.h \

src/libcharon/encoding/message.h

@@ -27,11 +27,11 @@
 typedef struct message_t message_t;
 
 #include <library.h>
-#include <network/packet.h>
 #include <encoding/payloads/ike_header.h>
 #include <encoding/payloads/notify_payload.h>
 #include <sa/keymat.h>
 #include <sa/ike_sa_id.h>
+#include <utils/packet.h>
 #include <utils/linked_list.h>
 
 /**

src/libcharon/network/receiver.c

@@ -22,12 +22,12 @@
 
 #include <daemon.h>
 #include <network/socket.h>
-#include <network/packet.h>
 #include <processing/jobs/job.h>
 #include <processing/jobs/process_message_job.h>
 #include <processing/jobs/callback_job.h>
 #include <crypto/hashers/hasher.h>
 #include <threading/mutex.h>
+#include <utils/packet.h>
 
 /** lifetime of a cookie, in seconds */
 #define COOKIE_LIFETIME 10

src/libcharon/network/receiver.h

@@ -26,8 +26,8 @@
 typedef struct receiver_t receiver_t;
 
 #include <library.h>
-#include <network/packet.h>
 #include <utils/host.h>
+#include <utils/packet.h>
 
 /**
  * Callback called for any received UDP encapsulated ESP packet.

src/libcharon/network/sender.h

@@ -26,7 +26,7 @@
 typedef struct sender_t sender_t;
 
 #include <library.h>
-#include <network/packet.h>
+#include <utils/packet.h>
 
 /**
  * Callback job responsible for sending IKE packets over the socket.

src/libcharon/network/socket.h

@@ -27,7 +27,7 @@
 typedef struct socket_t socket_t;
 
 #include <library.h>
-#include <network/packet.h>
+#include <utils/packet.h>
 #include <utils/enumerator.h>
 #include <plugins/plugin.h>
 

src/libcharon/sa/ike_sa.h

@@ -43,6 +43,7 @@ typedef struct ike_sa_t ike_sa_t;
 #include <config/peer_cfg.h>
 #include <config/ike_cfg.h>
 #include <credentials/auth_cfg.h>
+#include <utils/packet.h>
 
 /**
  * Timeout in seconds after that a half open IKE_SA gets deleted.

src/libcharon/sa/ikev2/tasks/ike_mobike.h

@@ -26,7 +26,7 @@ typedef struct ike_mobike_t ike_mobike_t;
 #include <library.h>
 #include <sa/ike_sa.h>
 #include <sa/task.h>
-#include <network/packet.h>
+#include <utils/packet.h>
 
 /**
  * Task of type ike_mobike, detects and handles MOBIKE extension.

src/libstrongswan/Android.mk

@@ -24,7 +24,7 @@ pen/pen.c plugins/plugin_loader.c plugins/plugin_feature.c processing/jobs/job.c
 processing/jobs/callback_job.c processing/processor.c processing/scheduler.c \
 selectors/traffic_selector.c threading/thread.c threading/thread_value.c \
 threading/mutex.c threading/semaphore.c threading/rwlock.c threading/spinlock.c \
-utils.c utils/host.c utils/identification.c utils/lexparser.c \
+utils.c utils/host.c utils/packet.c utils/identification.c utils/lexparser.c \
 utils/linked_list.c utils/hashtable.c utils/enumerator.c utils/optionsfrom.c \
 utils/capabilities.c utils/backtrace.c
 

src/libstrongswan/Makefile.am

@@ -22,7 +22,7 @@ pen/pen.c plugins/plugin_loader.c plugins/plugin_feature.c processing/jobs/job.c
 processing/jobs/callback_job.c processing/processor.c processing/scheduler.c \
 selectors/traffic_selector.c threading/thread.c threading/thread_value.c \
 threading/mutex.c threading/semaphore.c threading/rwlock.c threading/spinlock.c \
-utils.c utils/host.c utils/identification.c utils/lexparser.c \
+utils.c utils/host.c utils/packet.c utils/identification.c utils/lexparser.c \
 utils/linked_list.c utils/hashtable.c utils/enumerator.c utils/optionsfrom.c \
 utils/capabilities.c utils/backtrace.c
 
@@ -57,8 +57,9 @@ processing/jobs/callback_job.h processing/processor.h processing/scheduler.h \
 selectors/traffic_selector.h threading/thread.h threading/thread_value.h \
 threading/mutex.h threading/condvar.h threading/spinlock.h threading/semaphore.h \
 threading/rwlock.h threading/lock_profiler.h utils.h utils/host.h \
-utils/identification.h utils/lexparser.h utils/linked_list.h utils/hashtable.h \
+utils/packet.h utils/identification.h utils/lexparser.h utils/linked_list.h \
-utils/enumerator.h utils/optionsfrom.h utils/capabilities.h utils/backtrace.h
+utils/hashtable.h utils/enumerator.h utils/optionsfrom.h utils/capabilities.h \
+utils/backtrace.h
 endif
 
 library.lo :	$(top_builddir)/config.status

src/libstrongswan/utils/packet.c

@@ -110,15 +110,16 @@ METHOD(packet_t, clone_, packet_t*,
 	packet_t *other;
 
 	other = packet_create();
-	if (this->destination != NULL)
+	if (this->destination)
 	{
-		other->set_destination(other, this->destination->clone(this->destination));
+		other->set_destination(other,
+							   this->destination->clone(this->destination));
 	}
-	if (this->source != NULL)
+	if (this->source)
 	{
 		other->set_source(other, this->source->clone(this->source));
 	}
-	if (this->data.ptr != NULL)
+	if (this->data.ptr)
 	{
 		other->set_data(other, chunk_clone(this->adjusted_data));
 	}
@@ -128,7 +129,7 @@ METHOD(packet_t, clone_, packet_t*,
 /*
  * Documented in header
  */
-packet_t *packet_create(void)
+packet_t *packet_create()
 {
 	private_packet_t *this;
 

src/libstrongswan/utils/packet.h

@@ -17,7 +17,7 @@
 
 /**
  * @defgroup packet packet
- * @{ @ingroup network
+ * @{ @ingroup utils
  */
 
 #ifndef PACKET_H_
@@ -29,97 +29,83 @@ typedef struct packet_t packet_t;
 #include <utils/host.h>
 
 /**
- * Abstraction of an UDP-Packet, contains data, sender and receiver.
+ * Abstraction of an IP/UDP-Packet, contains data, sender and receiver.
  */
 struct packet_t {
 
 	/**
 	 * Set the source address.
 	 *
-	 * Set host_t is now owned by packet_t, it will destroy
+	 * @param source	address to set as source (gets owned)
-	 * it if necessary.
-	 *
-	 * @param source	address to set as source
 	 */
-	void (*set_source) (packet_t *packet, host_t *source);
+	void (*set_source)(packet_t *packet, host_t *source);
 
 	/**
 	 * Set the destination address.
 	 *
-	 * Set host_t is now owned by packet_t, it will destroy
+	 * @param source	address to set as destination (gets owned)
-	 * it if necessary.
-	 *
-	 * @param source	address to set as destination
 	 */
-	void (*set_destination) (packet_t *packet, host_t *destination);
+	void (*set_destination)(packet_t *packet, host_t *destination);
 
 	/**
 	 * Get the source address.
 	 *
-	 * Set host_t is still owned by packet_t, clone it
+	 * @return			source address (internal data)
-	 * if needed.
-	 *
-	 * @return			source address
 	 */
-	host_t *(*get_source) (packet_t *packet);
+	host_t *(*get_source)(packet_t *packet);
 
 	/**
 	 * Get the destination address.
 	 *
-	 * Set host_t is still owned by packet_t, clone it
+	 * @return			destination address (internal data)
-	 * if needed.
-	 *
-	 * @return			destination address
 	 */
-	host_t *(*get_destination) (packet_t *packet);
+	host_t *(*get_destination)(packet_t *packet);
 
 	/**
 	 * Get the data from the packet.
 	 *
-	 * The data pointed by the chunk is still owned
+	 * @return			chunk containing the data (internal data)
-	 * by the packet. Clone it if needed.
-	 *
-	 * @return			chunk containing the data
 	 */
-	chunk_t (*get_data) (packet_t *packet);
+	chunk_t (*get_data)(packet_t *packet);
 
 	/**
 	 * Set the data in the packet.
 	 *
-	 * Supplied chunk data is now owned by the
+	 * @param data		chunk with data to set (gets owned)
-	 * packet. It will free it.
-	 *
-	 * @param data		chunk with data to set
 	 */
-	void (*set_data) (packet_t *packet, chunk_t data);
+	void (*set_data)(packet_t *packet, chunk_t data);
 
 	/**
 	 * Increase the offset where the actual packet data starts.
 	 *
+	 * The total offset applies to future calls of get_data() and clone().
+	 *
 	 * @note The offset is reset to 0 when set_data() is called.
 	 *
 	 * @param bytes		the number of additional bytes to skip
 	 */
-	void (*skip_bytes) (packet_t *packet, size_t bytes);
+	void (*skip_bytes)(packet_t *packet, size_t bytes);
 
 	/**
 	 * Clones a packet_t object.
 	 *
+	 * @note Data is cloned without skipped bytes.
+	 *
 	 * @param clone		clone of the packet
 	 */
-	packet_t* (*clone) (packet_t *packet);
+	packet_t* (*clone)(packet_t *packet);
 
 	/**
 	 * Destroy the packet, freeing contained data.
 	 */
-	void (*destroy) (packet_t *packet);
+	void (*destroy)(packet_t *packet);
 };
 
 /**
- * create an empty packet
+ * Create an empty packet
  *
  * @return packet_t object
  */
-packet_t *packet_create(void);
+packet_t *packet_create();
 
 #endif /** PACKET_H_ @}*/