Cleaned up some code of the mediation extension.

10 files changed, 342 insertions, 260 deletions

diff --git a/src/charon/encoding/payloads/endpoint_notify.c b/src/charon/encoding/payloads/endpoint_notify.c
index 5b8848f11..faec1ea71 100644
--- a/src/charon/encoding/payloads/endpoint_notify.c
+++ b/src/charon/encoding/payloads/endpoint_notify.c
@@ -23,7 +23,6 @@ typedef struct private_endpoint_notify_t private_endpoint_notify_t;
 
 /**
  * Private data of an notify_payload_t object.
- *
  */
 struct private_endpoint_notify_t {
 	/**
@@ -65,7 +64,7 @@ struct private_endpoint_notify_t {
       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
       !     Family    !      Type     !              Port             !
       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-      !                       IP Address (variable)
+      !                       IP Address (variable)                   !
       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 */
 
@@ -136,15 +135,14 @@ static status_t parse_notification_data(private_endpoint_notify_t *this, chunk_t
 		DBG1(DBG_IKE, "failed to parse ME_ENDPOINT: invalid family");
 		return FAILED;
 	}
-
 	this->family = (me_endpoint_family_t)family;
 
-	if (parse_uint8(&cur, top, &type) != SUCCESS || type >= MAX_TYPE)
+	if (parse_uint8(&cur, top, &type) != SUCCESS ||
+		type == NO_TYPE || type >= MAX_TYPE)
 	{
 		DBG1(DBG_IKE, "failed to parse ME_ENDPOINT: invalid type");
 		return FAILED;
 	}
-
 	this->type = (me_endpoint_type_t)type;
 
 	addr_family = AF_INET;
@@ -170,7 +168,6 @@ static status_t parse_notification_data(private_endpoint_notify_t *this, chunk_t
 			}
 
 			addr.ptr = cur;
-
 			this->endpoint = host_create_from_chunk(addr_family, addr, port);
 			break;
 		case NO_FAMILY:
@@ -214,9 +211,8 @@ static chunk_t build_notification_data(private_endpoint_notify_t *this)
 
 	/* data = prio | family | type | port | addr */
 	data = chunk_cat("ccccc", prio_chunk, family_chunk, type_chunk,
-			port_chunk, addr_chunk);
+					 port_chunk, addr_chunk);
 	DBG3(DBG_IKE, "me_endpoint_data %B", &data);
-
 	return data;
 }
 
diff --git a/src/charon/processing/jobs/initiate_mediation_job.c b/src/charon/processing/jobs/initiate_mediation_job.c
index d3828e190..3dc1b0dbf 100644
--- a/src/charon/processing/jobs/initiate_mediation_job.c
+++ b/src/charon/processing/jobs/initiate_mediation_job.c
@@ -181,7 +181,7 @@ static void reinitiate(private_initiate_mediation_job_t *this)
 	peer_cfg_t *mediated_cfg;
 
 	mediated_sa = charon->ike_sa_manager->checkout(charon->ike_sa_manager,
-											  this->mediated_sa_id);
+												   this->mediated_sa_id);
 	if (mediated_sa)
 	{
 		mediated_cfg = mediated_sa->get_peer_cfg(mediated_sa);
@@ -189,22 +189,27 @@ static void reinitiate(private_initiate_mediation_job_t *this)
 		charon->ike_sa_manager->checkin(charon->ike_sa_manager, mediated_sa);
 
 		mediation_sa = charon->ike_sa_manager->checkout(charon->ike_sa_manager,
-				this->mediation_sa_id);
+														this->mediation_sa_id);
 		if (mediation_sa)
 		{
-			if (mediation_sa->initiate_mediation(mediation_sa, mediated_cfg) != SUCCESS)
+			if (mediation_sa->initiate_mediation(mediation_sa,
+												 mediated_cfg) != SUCCESS)
 			{
 				DBG1(DBG_JOB, "initiating mediated connection '%s' failed",
-						mediated_cfg->get_name(mediated_cfg));
+					 mediated_cfg->get_name(mediated_cfg));
 				mediated_cfg->destroy(mediated_cfg);
-				charon->ike_sa_manager->checkin_and_destroy(charon->ike_sa_manager, mediation_sa);
+				charon->ike_sa_manager->checkin_and_destroy(
+										charon->ike_sa_manager,
+										mediation_sa);
 				mediated_sa = charon->ike_sa_manager->checkout(
-								charon->ike_sa_manager, this->mediated_sa_id);
+										charon->ike_sa_manager,
+										this->mediated_sa_id);
 				if (mediated_sa)
 				{
 					DBG1(DBG_IKE, "establishing mediation connection failed");
 					charon->ike_sa_manager->checkin_and_destroy(
-										charon->ike_sa_manager, mediated_sa);
+										charon->ike_sa_manager,
+										mediated_sa);
 				}
 				destroy(this);
 				return;
diff --git a/src/charon/processing/jobs/initiate_mediation_job.h b/src/charon/processing/jobs/initiate_mediation_job.h
index f23317941..fddb1dd7b 100644
--- a/src/charon/processing/jobs/initiate_mediation_job.h
+++ b/src/charon/processing/jobs/initiate_mediation_job.h
@@ -55,7 +55,8 @@ initiate_mediation_job_t *initiate_mediation_job_create(ike_sa_id_t *ike_sa_id);
  * @param mediated_sa_id		identification of the mediated sa (gets cloned)
  * @return						job object
  */
-initiate_mediation_job_t *reinitiate_mediation_job_create(ike_sa_id_t *mediation_sa_id,
-		ike_sa_id_t *mediated_sa_id);
+initiate_mediation_job_t *reinitiate_mediation_job_create(
+												ike_sa_id_t *mediation_sa_id,
+												ike_sa_id_t *mediated_sa_id);
 
 #endif /** INITIATE_MEDIATION_JOB_H_ @}*/
diff --git a/src/charon/sa/connect_manager.c b/src/charon/sa/connect_manager.c
index 2eebe4cfe..dac12d870 100644
--- a/src/charon/sa/connect_manager.c
+++ b/src/charon/sa/connect_manager.c
@@ -42,7 +42,6 @@
  * the first check has succeeded */
 #define ME_WAIT_TO_FINISH 1000 /* ms */
 
-
 typedef struct private_connect_manager_t private_connect_manager_t;
 
 /**
@@ -70,7 +69,8 @@ struct private_connect_manager_t {
 	 linked_list_t *initiated;
 
 	 /**
-	  * Linked list with checklists (hash table with connect ID as key would be better).
+	  * Linked list with checklists (hash table with connect ID as key would
+	  * be better).
 	  */
 	 linked_list_t *checklists;
 };
@@ -138,9 +138,11 @@ static endpoint_pair_t *endpoint_pair_create(endpoint_notify_t *initiator,
 	u_int32_t pr = responder->get_priority(responder);
 	this->priority = pow(2, 32) * min(pi, pr) + 2 * max(pi, pr) + (pi > pr ? 1 : 0);
 
-	this->local = initiator_is_local ? initiator->get_base(initiator) : responder->get_base(responder);
+	this->local = initiator_is_local ? initiator->get_base(initiator)
+									 : responder->get_base(responder);
 	this->local = this->local->clone(this->local);
-	this->remote = initiator_is_local ? responder->get_host(responder) : initiator->get_host(initiator);
+	this->remote = initiator_is_local ? responder->get_host(responder)
+									  : initiator->get_host(initiator);
 	this->remote = this->remote->clone(this->remote);
 
 	this->state = CHECK_WAITING;
@@ -215,11 +217,13 @@ static void check_list_destroy(check_list_t *this)
 	chunk_free(&this->initiator.key);
 	chunk_free(&this->responder.key);
 
-	DESTROY_OFFSET_IF(this->initiator.endpoints, offsetof(endpoint_notify_t, destroy));
-	DESTROY_OFFSET_IF(this->responder.endpoints, offsetof(endpoint_notify_t, destroy));
+	DESTROY_OFFSET_IF(this->initiator.endpoints,
+					  offsetof(endpoint_notify_t, destroy));
+	DESTROY_OFFSET_IF(this->responder.endpoints,
+					  offsetof(endpoint_notify_t, destroy));
 
 	DESTROY_FUNCTION_IF(this->pairs, (void*)endpoint_pair_destroy);
-	/* this list contains some of the same elements as contained in this->pairs */
+	/* this list contains some of the elements contained in this->pairs */
 	DESTROY_IF(this->triggered);
 
 	free(this);
@@ -228,9 +232,12 @@ static void check_list_destroy(check_list_t *this)
 /**
  * Creates a new checklist
  */
-static check_list_t *check_list_create(identification_t *initiator, identification_t *responder,
-		chunk_t connect_id, chunk_t initiator_key, linked_list_t *initiator_endpoints,
-		bool is_initiator)
+static check_list_t *check_list_create(identification_t *initiator,
+									   identification_t *responder,
+									   chunk_t connect_id,
+									   chunk_t initiator_key,
+									   linked_list_t *initiator_endpoints,
+									   bool is_initiator)
 {
 	check_list_t *this = malloc_thing(check_list_t);
 
@@ -276,14 +283,16 @@ static void initiated_destroy(initiated_t *this)
 {
 	DESTROY_IF(this->id);
 	DESTROY_IF(this->peer_id);
-	this->mediated->destroy_offset(this->mediated, offsetof(ike_sa_id_t, destroy));
+	this->mediated->destroy_offset(this->mediated,
+								   offsetof(ike_sa_id_t, destroy));
 	free(this);
 }
 
 /**
  * Creates a queued initiation
  */
-static initiated_t *initiated_create(identification_t *id, identification_t *peer_id)
+static initiated_t *initiated_create(identification_t *id,
+									 identification_t *peer_id)
 {
 	initiated_t *this = malloc_thing(initiated_t);
 
@@ -385,7 +394,7 @@ static void callback_data_destroy(callback_data_t *this)
  * Creates a new callback data object
  */
 static callback_data_t *callback_data_create(private_connect_manager_t *connect_manager,
-		chunk_t connect_id)
+											 chunk_t connect_id)
 {
 	callback_data_t *this = malloc_thing(callback_data_t);
 	this->connect_manager = connect_manager;
@@ -398,7 +407,7 @@ static callback_data_t *callback_data_create(private_connect_manager_t *connect_
  * Creates a new retransmission data object
  */
 static callback_data_t *retransmit_data_create(private_connect_manager_t *connect_manager,
-		chunk_t connect_id, u_int32_t mid)
+											   chunk_t connect_id, u_int32_t mid)
 {
 	callback_data_t *this = callback_data_create(connect_manager, connect_id);
 	this->mid = mid;
@@ -431,7 +440,8 @@ static void initiate_data_destroy(initiate_data_t *this)
 /**
  * Creates a new initiate data object
  */
-static initiate_data_t *initiate_data_create(check_list_t *checklist, initiated_t *initiated)
+static initiate_data_t *initiate_data_create(check_list_t *checklist,
+											 initiated_t *initiated)
 {
 	initiate_data_t *this = malloc_thing(initiate_data_t);
 
@@ -445,23 +455,26 @@ static initiate_data_t *initiate_data_create(check_list_t *checklist, initiated_
  * Find an initiated connection by the peers' ids
  */
 static bool match_initiated_by_ids(initiated_t *current, identification_t *id,
-		identification_t *peer_id)
+								   identification_t *peer_id)
 {
 	return id->equals(id, current->id) && peer_id->equals(peer_id, current->peer_id);
 }
 
 static status_t get_initiated_by_ids(private_connect_manager_t *this,
-		identification_t *id, identification_t *peer_id, initiated_t **initiated)
+									 identification_t *id,
+									 identification_t *peer_id,
+									 initiated_t **initiated)
 {
 	return this->initiated->find_first(this->initiated,
-				(linked_list_match_t)match_initiated_by_ids,
-				(void**)initiated, id, peer_id);
+								(linked_list_match_t)match_initiated_by_ids,
+								(void**)initiated, id, peer_id);
 }
 
 /**
  * Removes data about initiated connections
  */
-static void remove_initiated(private_connect_manager_t *this, initiated_t *initiated)
+static void remove_initiated(private_connect_manager_t *this,
+							 initiated_t *initiated)
 {
 	iterator_t *iterator;
 	initiated_t *current;
@@ -487,17 +500,19 @@ static bool match_checklist_by_id(check_list_t *current, chunk_t *connect_id)
 }
 
 static status_t get_checklist_by_id(private_connect_manager_t *this,
-		chunk_t connect_id, check_list_t **check_list)
+									chunk_t connect_id,
+									check_list_t **check_list)
 {
 	return this->checklists->find_first(this->checklists,
-				(linked_list_match_t)match_checklist_by_id,
-				(void**)check_list, &connect_id);
+								(linked_list_match_t)match_checklist_by_id,
+								(void**)check_list, &connect_id);
 }
 
 /**
  * Removes a checklist
  */
-static void remove_checklist(private_connect_manager_t *this, check_list_t *checklist)
+static void remove_checklist(private_connect_manager_t *this,
+							 check_list_t *checklist)
 {
 	iterator_t *iterator;
 	check_list_t *current;
@@ -522,15 +537,16 @@ static bool match_endpoint_by_host(endpoint_notify_t *current, host_t *host)
 	return host->equals(host, current->get_host(current));
 }
 
-static status_t endpoints_contain(linked_list_t *endpoints, host_t *host, endpoint_notify_t **endpoint)
+static status_t endpoints_contain(linked_list_t *endpoints, host_t *host,
+								  endpoint_notify_t **endpoint)
 {
 	return endpoints->find_first(endpoints,
-				(linked_list_match_t)match_endpoint_by_host,
-				(void**)endpoint, host);
+								 (linked_list_match_t)match_endpoint_by_host,
+								 (void**)endpoint, host);
 }
 
 /**
- * Inserts an endpoint pair into the list of pairs ordered by priority (high to low)
+ * Inserts an endpoint pair into a list of pairs ordered by priority (high to low)
  */
 static void insert_pair_by_priority(linked_list_t *pairs, endpoint_pair_t *pair)
 {
@@ -559,16 +575,17 @@ static void insert_pair_by_priority(linked_list_t *pairs, endpoint_pair_t *pair)
 /**
  * Searches a list of endpoint_pair_t for a pair with specific host_ts
  */
-static bool match_pair_by_hosts(endpoint_pair_t *current, host_t *local, host_t *remote)
+static bool match_pair_by_hosts(endpoint_pair_t *current, host_t *local,
+								host_t *remote)
 {
 	return local->equals(local, current->local) && remote->equals(remote, current->remote);
 }
 
-static status_t get_pair_by_hosts(linked_list_t *pairs, host_t *local, host_t *remote, endpoint_pair_t **pair)
+static status_t get_pair_by_hosts(linked_list_t *pairs, host_t *local,
+								  host_t *remote, endpoint_pair_t **pair)
 {
-	return pairs->find_first(pairs,
-				(linked_list_match_t)match_pair_by_hosts,
-				(void**)pair, local, remote);
+	return pairs->find_first(pairs, (linked_list_match_t)match_pair_by_hosts,
+							 (void**)pair, local, remote);
 }
 
 static bool match_pair_by_id(endpoint_pair_t *current, u_int32_t *id)
@@ -579,11 +596,12 @@ static bool match_pair_by_id(endpoint_pair_t *current, u_int32_t *id)
 /**
  * Searches for a pair with a specific id
  */
-static status_t get_pair_by_id(check_list_t *checklist, u_int32_t id, endpoint_pair_t **pair)
+static status_t get_pair_by_id(check_list_t *checklist, u_int32_t id,
+							   endpoint_pair_t **pair)
 {
 	return checklist->pairs->find_first(checklist->pairs,
-				(linked_list_match_t)match_pair_by_id,
-				(void**)pair, &id);
+										(linked_list_match_t)match_pair_by_id,
+										(void**)pair, &id);
 }
 
 static bool match_succeeded_pair(endpoint_pair_t *current)
@@ -594,11 +612,12 @@ static bool match_succeeded_pair(endpoint_pair_t *current)
 /**
  * Returns the best pair of state CHECK_SUCCEEDED from a checklist.
  */
-static status_t get_best_valid_pair(check_list_t *checklist, endpoint_pair_t **pair)
+static status_t get_best_valid_pair(check_list_t *checklist,
+									endpoint_pair_t **pair)
 {
 	return checklist->pairs->find_first(checklist->pairs,
-				(linked_list_match_t)match_succeeded_pair,
-				(void**)pair);
+									(linked_list_match_t)match_succeeded_pair,
+									(void**)pair);
 }
 
 static bool match_waiting_pair(endpoint_pair_t *current)
@@ -609,7 +628,8 @@ static bool match_waiting_pair(endpoint_pair_t *current)
 /**
  * Returns and *removes* the first triggered pair in state CHECK_WAITING.
  */
-static status_t get_triggered_pair(check_list_t *checklist, endpoint_pair_t **pair)
+static status_t get_triggered_pair(check_list_t *checklist,
+								   endpoint_pair_t **pair)
 {
 	iterator_t *iterator;
 	endpoint_pair_t *current;
@@ -648,7 +668,7 @@ static void print_checklist(check_list_t *checklist)
 	while (iterator->iterate(iterator, (void**)&current))
 	{
 		DBG1(DBG_IKE, " * %#H - %#H (%d)", current->local, current->remote,
-				current->priority);
+			 current->priority);
 	}
 	iterator->destroy(iterator);
 }
@@ -677,14 +697,14 @@ static void prune_pairs(linked_list_t *pairs)
 			}
 
 			if (current->local->equals(current->local, other->local) &&
-					current->remote->equals(current->remote, other->remote))
+				current->remote->equals(current->remote, other->remote))
 			{
 				/* since the list of pairs is sorted by priority in descending
 				 * order, and we iterate the list from the beginning, we are
 				 * sure that the priority of 'other' is lower than that of
 				 * 'current', remove it */
 				DBG1(DBG_IKE, "pruning endpoint pair %#H - %#H with priority %d",
-						other->local, other->remote, other->priority);
+					 other->local, other->remote, other->priority);
 				search->remove(search);
 				endpoint_pair_destroy(other);
 			}
@@ -704,10 +724,12 @@ static void build_pairs(check_list_t *checklist)
 	iterator_t *iterator_i, *iterator_r;
 	endpoint_notify_t *initiator, *responder;
 
-	iterator_i = checklist->initiator.endpoints->create_iterator(checklist->initiator.endpoints, TRUE);
+	iterator_i = checklist->initiator.endpoints->create_iterator(
+										checklist->initiator.endpoints, TRUE);
 	while (iterator_i->iterate(iterator_i, (void**)&initiator))
 	{
-		iterator_r = checklist->responder.endpoints->create_iterator(checklist->responder.endpoints, TRUE);
+		iterator_r = checklist->responder.endpoints->create_iterator(
+										checklist->responder.endpoints, TRUE);
 		while (iterator_r->iterate(iterator_r, (void**)&responder))
 		{
 			if (initiator->get_family(initiator) != responder->get_family(responder))
@@ -715,8 +737,8 @@ static void build_pairs(check_list_t *checklist)
 				continue;
 			}
 
-			insert_pair_by_priority(checklist->pairs,
-					endpoint_pair_create(initiator, responder, checklist->is_initiator));
+			insert_pair_by_priority(checklist->pairs, endpoint_pair_create(
+							initiator, responder, checklist->is_initiator));
 		}
 		iterator_r->destroy(iterator_r);
 	}
@@ -741,7 +763,8 @@ static status_t process_payloads(message_t *message, check_t *check)
 		if (payload->get_type(payload) != NOTIFY)
 		{
 			DBG1(DBG_IKE, "ignoring payload of type '%N' while processing "
-					"connectivity check", payload_type_names, payload->get_type(payload));
+				 "connectivity check", payload_type_names,
+				 payload->get_type(payload));
 			continue;
 		}
 
@@ -753,7 +776,8 @@ static status_t process_payloads(message_t *message, check_t *check)
 			{
 				if (check->endpoint)
 				{
-					DBG1(DBG_IKE, "connectivity check contains multiple ME_ENDPOINT notifies");
+					DBG1(DBG_IKE, "connectivity check contains multiple "
+						 "ME_ENDPOINT notifies");
 					break;
 				}
 
@@ -772,7 +796,8 @@ static status_t process_payloads(message_t *message, check_t *check)
 			{
 				if (check->connect_id.ptr)
 				{
-					DBG1(DBG_IKE, "connectivity check contains multiple ME_CONNECTID notifies");
+					DBG1(DBG_IKE, "connectivity check contains multiple "
+						 "ME_CONNECTID notifies");
 					break;
 				}
 				check->connect_id = chunk_clone(notify->get_notification_data(notify));
@@ -783,7 +808,8 @@ static status_t process_payloads(message_t *message, check_t *check)
 			{
 				if (check->auth.ptr)
 				{
-					DBG1(DBG_IKE, "connectivity check contains multiple ME_CONNECTAUTH notifies");
+					DBG1(DBG_IKE, "connectivity check contains multiple "
+						 "ME_CONNECTAUTH notifies");
 					break;
 				}
 				check->auth = chunk_clone(notify->get_notification_data(notify));
@@ -798,7 +824,8 @@ static status_t process_payloads(message_t *message, check_t *check)
 
 	if (!check->connect_id.ptr || !check->endpoint || !check->auth.ptr)
 	{
-		DBG1(DBG_IKE, "at least one payload was missing from the connectivity check");
+		DBG1(DBG_IKE, "at least one required payload was missing from the "
+			 "connectivity check");
 		return FAILED;
 	}
 
@@ -822,7 +849,8 @@ static chunk_t build_signature(private_connect_manager_t *this,
 					? checklist->initiator.key : checklist->responder.key;
 
 	/* signature = SHA1( MID | ME_CONNECTID | ME_ENDPOINT | ME_CONNECTKEY ) */
-	sig_chunk = chunk_cat("cccc", mid_chunk, check->connect_id, check->endpoint_raw, key_chunk);
+	sig_chunk = chunk_cat("cccc", mid_chunk, check->connect_id,
+						  check->endpoint_raw, key_chunk);
 	this->hasher->allocate_hash(this->hasher, sig_chunk, &sig_hash);
 	DBG3(DBG_IKE, "sig_chunk %#B", &sig_chunk);
 	DBG3(DBG_IKE, "sig_hash %#B", &sig_hash);
@@ -848,8 +876,8 @@ static job_requeue_t initiator_finish(callback_data_t *data)
 	check_list_t *checklist;
 	if (get_checklist_by_id(this, data->connect_id, &checklist) != SUCCESS)
 	{
-		DBG1(DBG_IKE, "checklist with id '%#B' not found, can't finish connectivity checks",
-				&data->connect_id);
+		DBG1(DBG_IKE, "checklist with id '%#B' not found, can't finish "
+			 "connectivity checks", &data->connect_id);
 		this->mutex->unlock(this->mutex);
 		return JOB_REQUEUE_NONE;
 	}
@@ -864,7 +892,8 @@ static job_requeue_t initiator_finish(callback_data_t *data)
 /**
  * Updates the state of the whole checklist
  */
-static void update_checklist_state(private_connect_manager_t *this, check_list_t *checklist)
+static void update_checklist_state(private_connect_manager_t *this,
+								   check_list_t *checklist)
 {
 	iterator_t *iterator;
 	endpoint_pair_t *current;
@@ -898,7 +927,8 @@ static void update_checklist_state(private_connect_manager_t *this, check_list_t
 		 * retransmissions have failed) the initiator finishes the checks
 		 * right after the first check has succeeded. to allow a probably
 		 * better pair to succeed, we still wait a certain time */
-		DBG2(DBG_IKE, "fast finishing checks for checklist '%#B'", &checklist->connect_id);
+		DBG2(DBG_IKE, "fast finishing checks for checklist '%#B'",
+			 &checklist->connect_id);
 
 		callback_data_t *data = callback_data_create(this, checklist->connect_id);
 		job_t *job = (job_t*)callback_job_create((callback_job_cb_t)initiator_finish, data, (callback_job_cleanup_t)callback_data_destroy, NULL);
@@ -932,8 +962,8 @@ static job_requeue_t retransmit(callback_data_t *data)
 	check_list_t *checklist;
 	if (get_checklist_by_id(this, data->connect_id, &checklist) != SUCCESS)
 	{
-		DBG1(DBG_IKE, "checklist with id '%#B' not found, can't retransmit connectivity check",
-				&data->connect_id);
+		DBG1(DBG_IKE, "checklist with id '%#B' not found, can't retransmit "
+			 "connectivity check", &data->connect_id);
 		this->mutex->unlock(this->mutex);
 		return JOB_REQUEUE_NONE;
 	}
@@ -941,22 +971,22 @@ static job_requeue_t retransmit(callback_data_t *data)
 	endpoint_pair_t *pair;
 	if (get_pair_by_id(checklist, data->mid, &pair) != SUCCESS)
 	{
-		DBG1(DBG_IKE, "pair with id '%d' not found, can't retransmit connectivity check",
-				data->mid);
+		DBG1(DBG_IKE, "pair with id '%d' not found, can't retransmit "
+			 "connectivity check", data->mid);
 		goto retransmit_end;
 	}
 
 	if (pair->state != CHECK_IN_PROGRESS)
 	{
-		DBG2(DBG_IKE, "pair with id '%d' is in wrong state [%d], don't retransmit the connectivity check",
-				data->mid, pair->state);
+		DBG2(DBG_IKE, "pair with id '%d' is in wrong state [%d], don't "
+			 "retransmit the connectivity check", data->mid, pair->state);
 		goto retransmit_end;
 	}
 
 	if (++pair->retransmitted > ME_MAX_RETRANS)
 	{
 		DBG2(DBG_IKE, "pair with id '%d' failed after %d retransmissions",
-				data->mid, ME_MAX_RETRANS);
+			 data->mid, ME_MAX_RETRANS);
 		pair->state = CHECK_FAILED;
 		goto retransmit_end;
 	}
@@ -998,7 +1028,8 @@ static void queue_retransmission(private_connect_manager_t *this, check_list_t *
 	{
 		rto = (u_int32_t)(ME_INTERVAL * pow(ME_RETRANS_BASE, retransmission - ME_BOOST));
 	}
-	DBG2(DBG_IKE, "scheduling retransmission %d of pair '%d' in %dms", retransmission, pair->id, rto);
+	DBG2(DBG_IKE, "scheduling retransmission %d of pair '%d' in %dms",
+		 retransmission, pair->id, rto);
 
 	charon->scheduler->schedule_job_ms(charon->scheduler, (job_t*)job, rto);
 }
@@ -1081,8 +1112,8 @@ static job_requeue_t sender(callback_data_t *data)
 	check_list_t *checklist;
 	if (get_checklist_by_id(this, data->connect_id, &checklist) != SUCCESS)
 	{
-		DBG1(DBG_IKE, "checklist with id '%#B' not found, can't send connectivity check",
-				&data->connect_id);
+		DBG1(DBG_IKE, "checklist with id '%#B' not found, can't send "
+			 "connectivity check", &data->connect_id);
 		this->mutex->unlock(this->mutex);
 		return JOB_REQUEUE_NONE;
 	}
@@ -1096,7 +1127,8 @@ static job_requeue_t sender(callback_data_t *data)
 		DBG1(DBG_IKE, "no triggered check queued, sending an ordinary check");
 
 		if (checklist->pairs->find_first(checklist->pairs,
-				(linked_list_match_t)match_waiting_pair, (void**)&pair) != SUCCESS)
+									(linked_list_match_t)match_waiting_pair,
+									(void**)&pair) != SUCCESS)
 		{
 			this->mutex->unlock(this->mutex);
 			DBG1(DBG_IKE, "no pairs in waiting state, aborting");
@@ -1194,8 +1226,8 @@ static void finish_checks(private_connect_manager_t *this, check_list_t *checkli
 		}
 		else
 		{
-			DBG1(DBG_IKE, "there is no mediated connection waiting between '%Y' "
-					"and '%Y'", checklist->initiator.id, checklist->responder.id);
+			DBG1(DBG_IKE, "there is no mediated connection waiting between '%Y'"
+				 " and '%Y'", checklist->initiator.id, checklist->responder.id);
 		}
 	}
 }
@@ -1210,10 +1242,10 @@ static void process_response(private_connect_manager_t *this, check_t *check,
 	if (get_pair_by_id(checklist, check->mid, &pair) == SUCCESS)
 	{
 		if (pair->local->equals(pair->local, check->dst) &&
-				pair->remote->equals(pair->remote, check->src))
+			pair->remote->equals(pair->remote, check->src))
 		{
-			DBG1(DBG_IKE, "endpoint pair '%d' is valid: '%#H' - '%#H'", pair->id,
-					pair->local, pair->remote);
+			DBG1(DBG_IKE, "endpoint pair '%d' is valid: '%#H' - '%#H'",
+				 pair->id, pair->local, pair->remote);
 			pair->state = CHECK_SUCCEEDED;
 		}
 
@@ -1222,11 +1254,13 @@ static void process_response(private_connect_manager_t *this, check_t *check,
 
 		endpoint_notify_t *local_endpoint;
 		if (endpoints_contain(local_endpoints,
-				check->endpoint->get_host(check->endpoint), &local_endpoint) != SUCCESS)
+							  check->endpoint->get_host(check->endpoint),
+							  &local_endpoint) != SUCCESS)
 		{
 			local_endpoint = endpoint_notify_create_from_host(PEER_REFLEXIVE,
 					check->endpoint->get_host(check->endpoint), pair->local);
-			local_endpoint->set_priority(local_endpoint, check->endpoint->get_priority(check->endpoint));
+			local_endpoint->set_priority(local_endpoint,
+								check->endpoint->get_priority(check->endpoint));
 			local_endpoints->insert_last(local_endpoints, local_endpoint);
 		}
 
@@ -1249,14 +1283,16 @@ static void process_response(private_connect_manager_t *this, check_t *check,
 }
 
 static void process_request(private_connect_manager_t *this, check_t *check,
-		check_list_t *checklist)
+							check_list_t *checklist)
 {
 	linked_list_t *remote_endpoints = checklist->is_initiator ?
 				checklist->responder.endpoints : checklist->initiator.endpoints;
 
 	endpoint_notify_t *peer_reflexive, *remote_endpoint;
-	peer_reflexive = endpoint_notify_create_from_host(PEER_REFLEXIVE, check->src, NULL);
-	peer_reflexive->set_priority(peer_reflexive, check->endpoint->get_priority(check->endpoint));
+	peer_reflexive = endpoint_notify_create_from_host(PEER_REFLEXIVE,
+													  check->src, NULL);
+	peer_reflexive->set_priority(peer_reflexive,
+							check->endpoint->get_priority(check->endpoint));
 
 	if (endpoints_contain(remote_endpoints, check->src, &remote_endpoint) != SUCCESS)
 	{
@@ -1265,15 +1301,17 @@ static void process_request(private_connect_manager_t *this, check_t *check,
 	}
 
 	endpoint_pair_t *pair;
-	if (get_pair_by_hosts(checklist->pairs, check->dst, check->src, &pair) == SUCCESS)
+	if (get_pair_by_hosts(checklist->pairs, check->dst, check->src,
+						  &pair) == SUCCESS)
 	{
 		switch(pair->state)
 		{
 			case CHECK_IN_PROGRESS:
 				/* prevent retransmissions */
 				pair->retransmitted = ME_MAX_RETRANS;
-				/* FIXME: we should wait to the next rto to send the triggered check
-				 * fall-through */
+				/* FIXME: we should wait to the next rto to send the triggered
+				 * check */
+				/* fall-through */
 			case CHECK_WAITING:
 			case CHECK_FAILED:
 				queue_triggered_check(this, checklist, pair);
@@ -1300,7 +1338,6 @@ static void process_request(private_connect_manager_t *this, check_t *check,
 		local_endpoint->destroy(local_endpoint);
 	}
 
-
 	check_t *response = check_create();
 
 	response->mid = check->mid;
@@ -1338,7 +1375,7 @@ static void process_check(private_connect_manager_t *this, message_t *message)
 	if (process_payloads(message, check) != SUCCESS)
 	{
 		DBG1(DBG_IKE, "invalid connectivity check %s received",
-				message->get_request(message) ? "request" : "response");
+			 message->get_request(message) ? "request" : "response");
 		check_destroy(check);
 		return;
 	}
@@ -1349,7 +1386,7 @@ static void process_check(private_connect_manager_t *this, message_t *message)
 	if (get_checklist_by_id(this, check->connect_id, &checklist) != SUCCESS)
 	{
 		DBG1(DBG_IKE, "checklist with id '%#B' not found",
-				&check->connect_id);
+			 &check->connect_id);
 		check_destroy(check);
 		this->mutex->unlock(this->mutex);
 		return;
@@ -1394,16 +1431,19 @@ static bool check_and_register(private_connect_manager_t *this,
 
 	if (get_initiated_by_ids(this, id, peer_id, &initiated) != SUCCESS)
 	{
-		DBG2(DBG_IKE, "registered waiting mediated connection with '%Y'", peer_id);
+		DBG2(DBG_IKE, "registered waiting mediated connection with '%Y'",
+			 peer_id);
 		initiated = initiated_create(id, peer_id);
 		this->initiated->insert_last(this->initiated, initiated);
 		already_there = FALSE;
 	}
 
 	if (initiated->mediated->find_first(initiated->mediated,
-			(linked_list_match_t)mediated_sa->equals, NULL, mediated_sa) != SUCCESS)
+								(linked_list_match_t)mediated_sa->equals,
+								NULL, mediated_sa) != SUCCESS)
 	{
-		initiated->mediated->insert_last(initiated->mediated, mediated_sa->clone(mediated_sa));
+		initiated->mediated->insert_last(initiated->mediated,
+										 mediated_sa->clone(mediated_sa));
 	}
 
 	this->mutex->unlock(this->mutex);
@@ -1414,8 +1454,9 @@ static bool check_and_register(private_connect_manager_t *this,
 /**
  * Implementation of connect_manager_t.check_and_initiate.
  */
-static void check_and_initiate(private_connect_manager_t *this, ike_sa_id_t *mediation_sa,
-		identification_t *id, identification_t *peer_id)
+static void check_and_initiate(private_connect_manager_t *this,
+							   ike_sa_id_t *mediation_sa, identification_t *id,
+							   identification_t *peer_id)
 {
 	initiated_t *initiated;
 
@@ -1429,10 +1470,12 @@ static void check_and_initiate(private_connect_manager_t *this, ike_sa_id_t *med
 	}
 
 	ike_sa_id_t *waiting_sa;
-	iterator_t *iterator = initiated->mediated->create_iterator(initiated->mediated, TRUE);
+	iterator_t *iterator = initiated->mediated->create_iterator(
+													initiated->mediated, TRUE);
 	while (iterator->iterate(iterator, (void**)&waiting_sa))
 	{
-		job_t *job = (job_t*)reinitiate_mediation_job_create(mediation_sa, waiting_sa);
+		job_t *job = (job_t*)reinitiate_mediation_job_create(mediation_sa,
+															 waiting_sa);
 		charon->processor->queue_job(charon->processor, job);
 	}
 	iterator->destroy(iterator);
@@ -1444,8 +1487,10 @@ static void check_and_initiate(private_connect_manager_t *this, ike_sa_id_t *med
  * Implementation of connect_manager_t.set_initiator_data.
  */
 static status_t set_initiator_data(private_connect_manager_t *this,
-		identification_t *initiator, identification_t *responder,
-		chunk_t connect_id, chunk_t key, linked_list_t *endpoints, bool is_initiator)
+								   identification_t *initiator,
+								   identification_t *responder,
+								   chunk_t connect_id, chunk_t key,
+								   linked_list_t *endpoints, bool is_initiator)
 {
 	check_list_t *checklist;
 
@@ -1454,12 +1499,13 @@ static status_t set_initiator_data(private_connect_manager_t *this,
 	if (get_checklist_by_id(this, connect_id, NULL) == SUCCESS)
 	{
 		DBG1(DBG_IKE, "checklist with id '%#B' already exists, aborting",
-				&connect_id);
+			 &connect_id);
 		this->mutex->unlock(this->mutex);
 		return FAILED;
 	}
 
-	checklist = check_list_create(initiator, responder, connect_id, key, endpoints, is_initiator);
+	checklist = check_list_create(initiator, responder, connect_id, key,
+								  endpoints, is_initiator);
 	this->checklists->insert_last(this->checklists, checklist);
 
 	this->mutex->unlock(this->mutex);
@@ -1471,7 +1517,8 @@ static status_t set_initiator_data(private_connect_manager_t *this,
  * Implementation of connect_manager_t.set_responder_data.
  */
 static status_t set_responder_data(private_connect_manager_t *this,
-		chunk_t connect_id, chunk_t key, linked_list_t *endpoints)
+								   chunk_t connect_id, chunk_t key,
+								   linked_list_t *endpoints)
 {
 	check_list_t *checklist;
 
@@ -1480,13 +1527,14 @@ static status_t set_responder_data(private_connect_manager_t *this,
 	if (get_checklist_by_id(this, connect_id, &checklist) != SUCCESS)
 	{
 		DBG1(DBG_IKE, "checklist with id '%#B' not found",
-				&connect_id);
+			 &connect_id);
 		this->mutex->unlock(this->mutex);
 		return NOT_FOUND;
 	}
 
 	checklist->responder.key = chunk_clone(key);
-	checklist->responder.endpoints = endpoints->clone_offset(endpoints, offsetof(endpoint_notify_t, clone));
+	checklist->responder.endpoints = endpoints->clone_offset(endpoints,
+											offsetof(endpoint_notify_t, clone));
 	checklist->state = CHECK_WAITING;
 
 	build_pairs(checklist);
@@ -1511,7 +1559,7 @@ static status_t stop_checks(private_connect_manager_t *this, chunk_t connect_id)
 	if (get_checklist_by_id(this, connect_id, &checklist) != SUCCESS)
 	{
 		DBG1(DBG_IKE, "checklist with id '%#B' not found",
-				&connect_id);
+			 &connect_id);
 		this->mutex->unlock(this->mutex);
 		return NOT_FOUND;
 	}
diff --git a/src/charon/sa/connect_manager.h b/src/charon/sa/connect_manager.h
index d21b5af28..8fa8ff697 100644
--- a/src/charon/sa/connect_manager.h
+++ b/src/charon/sa/connect_manager.h
@@ -37,71 +37,76 @@ struct connect_manager_t {
 	 * Checks if a there is already a mediated connection registered
 	 * between two peers.
 	 *
-	 * @param id				my id
-	 * @param peer_id			the other peer's id
-	 * @param mediated_sa		the IKE_SA ID of the mediated connection
+	 * @param id			my id
+	 * @param peer_id		the other peer's id
+	 * @param mediated_sa	the IKE_SA ID of the mediated connection
 	 * @returns
-	 * 							- TRUE, if there was already a mediated connection registered
-	 * 							- FALSE, otherwise
+	 *						- TRUE, if a mediated connection is registered
+	 *						- FALSE, otherwise
 	 */
-	bool (*check_and_register) (connect_manager_t *this,
-			identification_t *id, identification_t *peer_id, ike_sa_id_t *mediated_sa);
+	bool (*check_and_register) (connect_manager_t *this, identification_t *id,
+								identification_t *peer_id,
+								ike_sa_id_t *mediated_sa);
 
 	/**
 	 * Checks if there are waiting connections with a specific peer.
 	 * If so, reinitiate them.
 	 *
-	 * @param id				my id
-	 * @param peer_id			the other peer's id
+	 * @param id			my id
+	 * @param peer_id		the other peer's id
 	 */
-	void (*check_and_initiate) (connect_manager_t *this, ike_sa_id_t *mediation_sa,
-			identification_t *id, identification_t *peer_id);
+	void (*check_and_initiate) (connect_manager_t *this,
+								ike_sa_id_t *mediation_sa, identification_t *id,
+								identification_t *peer_id);
 
 	/**
 	 * Creates a checklist and sets the initiator's data.
 	 *
-	 * @param initiator			ID of the initiator
-	 * @param responder			ID of the responder
-	 * @param connect_id		the connect ID provided by the initiator
-	 * @param key				the initiator's key
-	 * @param endpoints			the initiator's endpoints
-	 * @param is_initiator		TRUE, if the caller of this method is the initiator
-	 * 							FALSE, otherwise
-	 * @returns					SUCCESS
+	 * @param initiator		ID of the initiator
+	 * @param responder		ID of the responder
+	 * @param connect_id	the connect ID provided by the initiator
+	 * @param key			the initiator's key
+	 * @param endpoints		the initiator's endpoints
+	 * @param is_initiator	TRUE, if the caller of this method is the initiator
+	 * @returns				SUCCESS
 	 */
 	status_t (*set_initiator_data) (connect_manager_t *this,
-		identification_t *initiator, identification_t *responder,
-		chunk_t connect_id, chunk_t key, linked_list_t *endpoints, bool is_initiator);
+									identification_t *initiator,
+									identification_t *responder,
+									chunk_t connect_id, chunk_t key,
+									linked_list_t *endpoints,
+									bool is_initiator);
 
 	/**
 	 * Updates a checklist and sets the responder's data. The checklist's
 	 * state is advanced to WAITING which means that checks will be sent.
 	 *
-	 * @param connect_id		the connect ID
-	 * @param chunk_t			the responder's key
-	 * @param endpoints			the responder's endpoints
+	 * @param connect_id	the connect ID
+	 * @param chunk_t		the responder's key
+	 * @param endpoints		the responder's endpoints
 	 * @returns
-	 * 							- NOT_FOUND, if the checklist has not been found
-	 * 							- SUCCESS, otherwise
+	 *						- NOT_FOUND, if the checklist has not been found
+	 *						- SUCCESS, otherwise
 	 */
 	status_t (*set_responder_data) (connect_manager_t *this,
-		chunk_t connect_id, chunk_t key, linked_list_t *endpoints);
+									chunk_t connect_id, chunk_t key,
+									linked_list_t *endpoints);
 
 	/**
-	 * Stops checks for a checklist. Used after the responder received an IKE_SA_INIT
-	 * request which contains a ME_CONNECTID payload.
+	 * Stops checks for a checklist. Called after the responder received an
+	 * IKE_SA_INIT request which contains a ME_CONNECTID payload.
 	 *
-	 * @param connect_id		the connect ID
+	 * @param connect_id	the connect ID
 	 * @returns
-	 * 							- NOT_FOUND, if the checklist has not been found
-	 * 							- SUCCESS, otherwise
+	 *						- NOT_FOUND, if the checklist has not been found
+	 *						- SUCCESS, otherwise
 	 */
 	status_t (*stop_checks) (connect_manager_t *this, chunk_t connect_id);
 
 	/**
 	 * Processes a connectivity check
 	 *
-	 * @param message			the received message
+	 * @param message		the received message
 	 */
 	void (*process_check) (connect_manager_t *this, message_t *message);
 
@@ -114,7 +119,7 @@ struct connect_manager_t {
 /**
  * Create a manager.
  *
- * @returns 	connect_manager_t object
+ * @returns	connect_manager_t object
  */
 connect_manager_t *connect_manager_create(void);
 
diff --git a/src/charon/sa/mediation_manager.c b/src/charon/sa/mediation_manager.c
index 89ff8c9bd..2b05df1f4 100644
--- a/src/charon/sa/mediation_manager.c
+++ b/src/charon/sa/mediation_manager.c
@@ -20,7 +20,6 @@
 #include <utils/linked_list.h>
 #include <processing/jobs/mediation_job.h>
 
-
 typedef struct peer_t peer_t;
 
 /**
@@ -44,7 +43,8 @@ static void peer_destroy(peer_t *this)
 {
 	DESTROY_IF(this->id);
 	DESTROY_IF(this->ike_sa_id);
-	this->requested_by->destroy_offset(this->requested_by, offsetof(identification_t, destroy));
+	this->requested_by->destroy_offset(this->requested_by,
+									   offsetof(identification_t, destroy));
 	free(this);
 }
 
@@ -63,7 +63,6 @@ static peer_t *peer_create(identification_t *id, ike_sa_id_t* ike_sa_id)
 	return this;
 }
 
-
 typedef struct private_mediation_manager_t private_mediation_manager_t;
 
 /**
@@ -105,14 +104,15 @@ static void register_peer(peer_t *peer, identification_t *peer_id)
 	}
 	iterator->destroy(iterator);
 
-	peer->requested_by->insert_last(peer->requested_by, peer_id->clone(peer_id));
+	peer->requested_by->insert_last(peer->requested_by,
+									peer_id->clone(peer_id));
 }
 
 /**
  * Get a peer_t object by a peer's id
  */
 static status_t get_peer_by_id(private_mediation_manager_t *this,
-		identification_t *id, peer_t **peer)
+							   identification_t *id, peer_t **peer)
 {
 	iterator_t *iterator;
 	peer_t *current;
@@ -141,7 +141,8 @@ static status_t get_peer_by_id(private_mediation_manager_t *this,
  * and then remove peers completely that are not online and have no registered
  * peers.
  */
-static void unregister_peer(private_mediation_manager_t *this, identification_t *peer_id)
+static void unregister_peer(private_mediation_manager_t *this,
+							identification_t *peer_id)
 {
 	iterator_t *iterator, *iterator_r;
 	peer_t *peer;
@@ -150,7 +151,8 @@ static void unregister_peer(private_mediation_manager_t *this, identification_t
 	iterator = this->peers->create_iterator(this->peers, TRUE);
 	while (iterator->iterate(iterator, (void**)&peer))
 	{
-		iterator_r = peer->requested_by->create_iterator(peer->requested_by, TRUE);
+		iterator_r = peer->requested_by->create_iterator(peer->requested_by,
+														 TRUE);
 		while (iterator_r->iterate(iterator_r, (void**)&registered))
 		{
 			if (peer_id->equals(peer_id, registered))
@@ -235,7 +237,8 @@ static void update_sa_id(private_mediation_manager_t *this, identification_t *pe
 
 	/* send callbacks to registered peers */
 	identification_t *requester;
-	while(peer->requested_by->remove_last(peer->requested_by, (void**)&requester) == SUCCESS)
+	while(peer->requested_by->remove_last(peer->requested_by,
+										  (void**)&requester) == SUCCESS)
 	{
 		job_t *job = (job_t*)mediation_callback_job_create(requester, peer_id);
 		charon->processor->queue_job(charon->processor, job);
@@ -290,7 +293,8 @@ static ike_sa_id_t *check_and_register(private_mediation_manager_t *this,
 	if (!peer->ike_sa_id)
 	{
 		/* the peer is not online */
-		DBG2(DBG_IKE, "requested peer '%Y' is offline, registering peer '%Y'", peer_id, requester);
+		DBG2(DBG_IKE, "requested peer '%Y' is offline, registering peer '%Y'",
+			 peer_id, requester);
 		register_peer(peer, requester);
 		this->mutex->unlock(this->mutex);
 		return NULL;
diff --git a/src/charon/sa/mediation_manager.h b/src/charon/sa/mediation_manager.h
index 60d2ccf76..31a16f69c 100644
--- a/src/charon/sa/mediation_manager.h
+++ b/src/charon/sa/mediation_manager.h
@@ -47,18 +47,18 @@ struct mediation_manager_t {
 	 * @param ike_sa_id			the IKE_SA ID of the peer's SA
 	 */
 	void (*update_sa_id) (mediation_manager_t* this, identification_t *peer_id,
-			ike_sa_id_t *ike_sa_id);
+						  ike_sa_id_t *ike_sa_id);
 
 	/**
 	 * Checks if a specific peer is online.
 	 *
 	 * @param peer_id			the peer's ID
 	 * @returns
-	 * 							- IKE_SA ID of the peer's SA.
-	 * 							- NULL, if the peer is not online.
+	 *							- IKE_SA ID of the peer's SA.
+	 *							- NULL, if the peer is not online.
 	 */
 	ike_sa_id_t* (*check) (mediation_manager_t* this,
-			identification_t *peer_id);
+						   identification_t *peer_id);
 
 	/**
 	 * Checks if a specific peer is online and registers the requesting
@@ -67,11 +67,12 @@ struct mediation_manager_t {
 	 * @param peer_id			the peer's ID
 	 * @param requester			the requesters ID
 	 * @returns
-	 * 							- IKE_SA ID of the peer's SA.
-	 * 							- NULL, if the peer is not online.
+	 *							- IKE_SA ID of the peer's SA.
+	 *							- NULL, if the peer is not online.
 	 */
 	ike_sa_id_t* (*check_and_register) (mediation_manager_t* this,
-			identification_t *peer_id, identification_t *requester);
+										identification_t *peer_id,
+										identification_t *requester);
 
 	/**
 	 * Destroys the manager with all data.
@@ -82,7 +83,7 @@ struct mediation_manager_t {
 /**
  * Create a manager.
  *
- * @returns 	mediation_manager_t object
+ * @returns	mediation_manager_t object
  */
 mediation_manager_t *mediation_manager_create(void);
 
diff --git a/src/charon/sa/tasks/ike_init.c b/src/charon/sa/tasks/ike_init.c
index 7968c265d..7e763181e 100644
--- a/src/charon/sa/tasks/ike_init.c
+++ b/src/charon/sa/tasks/ike_init.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008 Tobias Brunner
+ * Copyright (C) 2008-2009 Tobias Brunner
  * Copyright (C) 2005-2008 Martin Willi
  * Copyright (C) 2005 Jan Hutter
  * Hochschule fuer Technik Rapperswil
diff --git a/src/charon/sa/tasks/ike_me.c b/src/charon/sa/tasks/ike_me.c
index 0eb602b10..2d2847ae0 100644
--- a/src/charon/sa/tasks/ike_me.c
+++ b/src/charon/sa/tasks/ike_me.c
@@ -193,16 +193,19 @@ static void process_payloads(private_ike_me_t *this, message_t *message)
 			}
 			case ME_ENDPOINT:
 			{
-				endpoint_notify_t *endpoint = endpoint_notify_create_from_payload(notify);
+				endpoint_notify_t *endpoint;
+				endpoint = endpoint_notify_create_from_payload(notify);
 				if (!endpoint)
 				{
 					DBG1(DBG_IKE, "received invalid ME_ENDPOINT notify");
 					break;
 				}
-				DBG1(DBG_IKE, "received %N ME_ENDPOINT %#H", me_endpoint_type_names,
-					endpoint->get_type(endpoint), endpoint->get_host(endpoint));
+				DBG1(DBG_IKE, "received %N ME_ENDPOINT %#H",
+					 me_endpoint_type_names, endpoint->get_type(endpoint),
+					 endpoint->get_host(endpoint));
 
-				this->remote_endpoints->insert_last(this->remote_endpoints, endpoint);
+				this->remote_endpoints->insert_last(this->remote_endpoints,
+													endpoint);
 				break;
 			}
 			case ME_CALLBACK:
@@ -263,7 +266,9 @@ static status_t build_i(private_ike_me_t *this, message_t *message)
 		{
 			if (this->ike_sa->has_condition(this->ike_sa, COND_NAT_HERE))
 			{
-				endpoint_notify_t *endpoint = endpoint_notify_create_from_host(SERVER_REFLEXIVE, NULL, NULL);
+				endpoint_notify_t *endpoint;
+				endpoint = endpoint_notify_create_from_host(SERVER_REFLEXIVE,
+															NULL, NULL);
 				message->add_payload(message, (payload_t*)endpoint->build_notify(endpoint));
 				endpoint->destroy(endpoint);
 			}
@@ -271,10 +276,10 @@ static status_t build_i(private_ike_me_t *this, message_t *message)
 		}
 		case ME_CONNECT:
 		{
-			id_payload_t *id_payload;
 			rng_t *rng;
-
-			id_payload = id_payload_create_from_identification(ID_PEER, this->peer_id);
+			id_payload_t *id_payload;
+			id_payload = id_payload_create_from_identification(ID_PEER,
+															   this->peer_id);
 			message->add_payload(message, (payload_t*)id_payload);
 
 			rng = lib->crypto->create_rng(lib->crypto, RNG_STRONG);
@@ -285,8 +290,8 @@ static status_t build_i(private_ike_me_t *this, message_t *message)
 			}
 			if (!this->response)
 			{
-				/* only the initiator creates a connect ID. the responder returns
-				 * the connect ID that it received from the initiator */
+				/* only the initiator creates a connect ID. the responder
+				 * returns the connect ID that it received from the initiator */
 				rng->allocate_bytes(rng, ME_CONNECTID_LEN, &this->connect_id);
 			}
 			rng->allocate_bytes(rng, ME_CONNECTKEY_LEN, &this->connect_key);
@@ -301,7 +306,7 @@ static status_t build_i(private_ike_me_t *this, message_t *message)
 			}
 			else
 			{
-				/* FIXME: should we make that configurable? */
+				/* FIXME: should we make this configurable? */
 				message->add_notify(message, FALSE, ME_CALLBACK, chunk_empty);
 			}
 
@@ -328,7 +333,8 @@ static status_t process_r(private_ike_me_t *this, message_t *message)
 			id_payload = (id_payload_t*)message->get_payload(message, ID_PEER);
 			if (!id_payload)
 			{
-				DBG1(DBG_IKE, "received ME_CONNECT without ID_PEER payload, aborting");
+				DBG1(DBG_IKE, "received ME_CONNECT without ID_PEER payload"
+					 ", aborting");
 				break;
 			}
 			this->peer_id = id_payload->get_identification(id_payload);
@@ -343,21 +349,24 @@ static status_t process_r(private_ike_me_t *this, message_t *message)
 
 			if (!this->connect_id.ptr)
 			{
-				DBG1(DBG_IKE, "received ME_CONNECT without ME_CONNECTID notify, aborting");
+				DBG1(DBG_IKE, "received ME_CONNECT without ME_CONNECTID notify"
+					 ", aborting");
 				this->invalid_syntax = TRUE;
 				break;
 			}
 
 			if (!this->connect_key.ptr)
 			{
-				DBG1(DBG_IKE, "received ME_CONNECT without ME_CONNECTKEY notify, aborting");
+				DBG1(DBG_IKE, "received ME_CONNECT without ME_CONNECTKEY "
+					 "notify, aborting");
 				this->invalid_syntax = TRUE;
 				break;
 			}
 
 			if (!this->remote_endpoints->get_count(this->remote_endpoints))
 			{
-				DBG1(DBG_IKE, "received ME_CONNECT without any ME_ENDPOINT payloads, aborting");
+				DBG1(DBG_IKE, "received ME_CONNECT without any ME_ENDPOINT "
+					 "payloads, aborting");
 				this->invalid_syntax = TRUE;
 				break;
 			}
@@ -388,7 +397,10 @@ static status_t build_r(private_ike_me_t *this, message_t *message)
 
 			if (this->callback)
 			{
-				charon->connect_manager->check_and_initiate(charon->connect_manager,
+				/* we got a callback from the mediation server, initiate the
+				 * queued mediated connecction */
+				charon->connect_manager->check_and_initiate(
+						charon->connect_manager,
 						this->ike_sa->get_id(this->ike_sa),
 						this->ike_sa->get_my_id(this->ike_sa), this->peer_id);
 				return SUCCESS;
@@ -399,19 +411,22 @@ static status_t build_r(private_ike_me_t *this, message_t *message)
 				/* FIXME: handle result of set_responder_data
 				 * as initiator, upon receiving a response from another peer,
 				 * update the checklist and start sending checks */
-				charon->connect_manager->set_responder_data(charon->connect_manager,
-						this->connect_id, this->connect_key, this->remote_endpoints);
+				charon->connect_manager->set_responder_data(
+						charon->connect_manager,
+						this->connect_id, this->connect_key,
+						this->remote_endpoints);
 			}
 			else
 			{
 				/* FIXME: handle result of set_initiator_data
 				 * as responder, create a checklist with the initiator's data */
-				charon->connect_manager->set_initiator_data(charon->connect_manager,
+				charon->connect_manager->set_initiator_data(
+						charon->connect_manager,
 						this->peer_id, this->ike_sa->get_my_id(this->ike_sa),
-						this->connect_id, this->connect_key, this->remote_endpoints,
-						FALSE);
+						this->connect_id, this->connect_key,
+						this->remote_endpoints, FALSE);
 				if (this->ike_sa->respond(this->ike_sa, this->peer_id,
-						this->connect_id) != SUCCESS)
+										  this->connect_id) != SUCCESS)
 				{
 					return FAILED;
 				}
@@ -434,13 +449,11 @@ static status_t process_i(private_ike_me_t *this, message_t *message)
 		case IKE_SA_INIT:
 		{
 			process_payloads(this, message);
-
 			if (!this->mediation)
 			{
 				DBG1(DBG_IKE, "server did not return a ME_MEDIATION, aborting");
 				return FAILED;
 			}
-
 			return NEED_MORE;
 		}
 		case IKE_AUTH:
@@ -455,12 +468,9 @@ static status_t process_i(private_ike_me_t *this, message_t *message)
 			{	/* FIXME: should we accept this endpoint even if we did not send
 				 * a request? */
 				host_t *endpoint = reflexive->get_host(reflexive);
-
-				this->ike_sa->set_server_reflexive_host(this->ike_sa, endpoint->clone(endpoint));
+				endpoint = endpoint->clone(endpoint);
+				this->ike_sa->set_server_reflexive_host(this->ike_sa, endpoint);
 			}
-			/* FIXME: what if it failed? e.g. AUTH failure */
-			DBG1(DBG_IKE, "established mediation connection successfully");
-
 			break;
 		}
 		case ME_CONNECT:
@@ -476,21 +486,25 @@ static status_t process_i(private_ike_me_t *this, message_t *message)
 			{
 				if (this->response)
 				{
-					/* FIXME: handle result of set_responder_data.
-					 * as responder, we update the checklist and start sending checks */
-					charon->connect_manager->set_responder_data(charon->connect_manager,
-							this->connect_id, this->connect_key, this->local_endpoints);
+					/* FIXME: handle result of set_responder_data. */
+					/* as responder, we update the checklist and start sending
+					 * checks */
+					charon->connect_manager->set_responder_data(
+							charon->connect_manager, this->connect_id,
+							this->connect_key, this->local_endpoints);
 				}
 				else
 				{
-					/* FIXME: handle result of set_initiator_data
-					 * as initiator, we create a checklist and set the initiator's data */
-					charon->connect_manager->set_initiator_data(charon->connect_manager,
-						this->ike_sa->get_my_id(this->ike_sa), this->peer_id,
-						this->connect_id, this->connect_key, this->local_endpoints,
-						TRUE);
-					/* FIXME: also start a timer for the whole transaction (maybe
-					 * within the connect_manager?) */
+					/* FIXME: handle result of set_initiator_data */
+					/* as initiator, we create a checklist and set the
+					 * initiator's data */
+					charon->connect_manager->set_initiator_data(
+							charon->connect_manager,
+							this->ike_sa->get_my_id(this->ike_sa),
+							this->peer_id, this->connect_id, this->connect_key,
+							this->local_endpoints, TRUE);
+					/* FIXME: also start a timer for the whole transaction
+					 * (maybe within the connect_manager?) */
 				}
 			}
 			break;
@@ -510,7 +524,9 @@ static status_t build_i_ms(private_ike_me_t *this, message_t *message)
 	{
 		case ME_CONNECT:
 		{
-			id_payload_t *id_payload = id_payload_create_from_identification(ID_PEER, this->peer_id);
+			id_payload_t *id_payload;
+			id_payload = id_payload_create_from_identification(ID_PEER,
+															   this->peer_id);
 			message->add_payload(message, (payload_t*)id_payload);
 
 			if (this->callback)
@@ -521,11 +537,13 @@ static status_t build_i_ms(private_ike_me_t *this, message_t *message)
 			{
 				if (this->response)
 				{
-					message->add_notify(message, FALSE, ME_RESPONSE, chunk_empty);
+					message->add_notify(message, FALSE, ME_RESPONSE,
+										chunk_empty);
 				}
-				message->add_notify(message, FALSE, ME_CONNECTID, this->connect_id);
-				message->add_notify(message, FALSE, ME_CONNECTKEY, this->connect_key);
-
+				message->add_notify(message, FALSE, ME_CONNECTID,
+									this->connect_id);
+				message->add_notify(message, FALSE, ME_CONNECTKEY,
+									this->connect_key);
 				add_endpoints_to_message(message, this->remote_endpoints);
 			}
 			break;
@@ -533,7 +551,6 @@ static status_t build_i_ms(private_ike_me_t *this, message_t *message)
 		default:
 			break;
 	}
-
 	return NEED_MORE;
 }
 
@@ -546,15 +563,15 @@ static status_t process_r_ms(private_ike_me_t *this, message_t *message)
 	{
 		case IKE_SA_INIT:
 		{
-			/* FIXME: we should check for SA* and TS* payloads
-			 * if any are there send NO_ADDITIONAL_SAS back and delete this SA */
+			/* FIXME: we should check for SA* and TS* payloads. if there are
+			 * any, send NO_ADDITIONAL_SAS back and delete this SA */
 			process_payloads(this, message);
 			return this->mediation ? NEED_MORE : SUCCESS;
 		}
 		case IKE_AUTH:
 		{
-			/* FIXME: we should check whether the current peer_config is configured
-			 * as mediation connection */
+			/* FIXME: we should check whether the current peer_config is
+			 * configured as mediation connection */
 			process_payloads(this, message);
 			break;
 		}
@@ -570,32 +587,35 @@ static status_t process_r_ms(private_ike_me_t *this, message_t *message)
 			id_payload = (id_payload_t*)message->get_payload(message, ID_PEER);
 			if (!id_payload)
 			{
-				DBG1(DBG_IKE, "received ME_CONNECT without ID_PEER payload, aborting");
+				DBG1(DBG_IKE, "received ME_CONNECT without ID_PEER payload"
+					 ", aborting");
 				this->invalid_syntax = TRUE;
 				break;
 			}
-
 			this->peer_id = id_payload->get_identification(id_payload);
 
 			process_payloads(this, message);
 
 			if (!this->connect_id.ptr)
 			{
-				DBG1(DBG_IKE, "received ME_CONNECT without ME_CONNECTID notify, aborting");
+				DBG1(DBG_IKE, "received ME_CONNECT without ME_CONNECTID notify"
+					 ", aborting");
 				this->invalid_syntax = TRUE;
 				break;
 			}
 
 			if (!this->connect_key.ptr)
 			{
-				DBG1(DBG_IKE, "received ME_CONNECT without ME_CONNECTKEY notify, aborting");
+				DBG1(DBG_IKE, "received ME_CONNECT without ME_CONNECTKEY notify"
+					 ", aborting");
 				this->invalid_syntax = TRUE;
 				break;
 			}
 
 			if (!this->remote_endpoints->get_count(this->remote_endpoints))
 			{
-				DBG1(DBG_IKE, "received ME_CONNECT without any ME_ENDPOINT payloads, aborting");
+				DBG1(DBG_IKE, "received ME_CONNECT without any ME_ENDPOINT "
+					 "payloads, aborting");
 				this->invalid_syntax = TRUE;
 				break;
 			}
@@ -604,7 +624,6 @@ static status_t process_r_ms(private_ike_me_t *this, message_t *message)
 		default:
 			break;
 	}
-
 	return NEED_MORE;
 }
 
@@ -623,24 +642,19 @@ static status_t build_r_ms(private_ike_me_t *this, message_t *message)
 		case IKE_AUTH:
 		{
 			endpoint_notify_t *endpoint;
-			if (this->remote_endpoints->get_first(this->remote_endpoints, (void**)&endpoint) == SUCCESS &&
-					endpoint->get_type(endpoint) == SERVER_REFLEXIVE)
+			if (this->remote_endpoints->get_first(this->remote_endpoints,
+											(void**)&endpoint) == SUCCESS &&
+				endpoint->get_type(endpoint) == SERVER_REFLEXIVE)
 			{
 				host_t *host = this->ike_sa->get_other_host(this->ike_sa);
-
-				DBG2(DBG_IKE, "received request for a server reflexive endpoint "
-						"sending: %#H", host);
-
-				endpoint = endpoint_notify_create_from_host(SERVER_REFLEXIVE, host, NULL);
+				DBG2(DBG_IKE, "received request for a server reflexive "
+					 "endpoint sending: %#H", host);
+				endpoint = endpoint_notify_create_from_host(SERVER_REFLEXIVE,
+															host, NULL);
 				message->add_payload(message, (payload_t*)endpoint->build_notify(endpoint));
 				endpoint->destroy(endpoint);
 			}
-
-			/* FIXME: we actually must delete any existing IKE_SAs with the same remote id */
 			this->ike_sa->act_as_mediation_server(this->ike_sa);
-
-			DBG1(DBG_IKE, "established mediation connection successfully");
-
 			break;
 		}
 		case ME_CONNECT:
@@ -654,19 +668,21 @@ static status_t build_r_ms(private_ike_me_t *this, message_t *message)
 			ike_sa_id_t *peer_sa;
 			if (this->callback)
 			{
-				peer_sa = charon->mediation_manager->check_and_register(charon->mediation_manager,
-						this->peer_id, this->ike_sa->get_other_id(this->ike_sa));
+				peer_sa = charon->mediation_manager->check_and_register(
+									charon->mediation_manager, this->peer_id,
+									this->ike_sa->get_other_id(this->ike_sa));
 			}
 			else
 			{
-				peer_sa = charon->mediation_manager->check(charon->mediation_manager,
-						this->peer_id);
+				peer_sa = charon->mediation_manager->check(
+									charon->mediation_manager, this->peer_id);
 			}
 
 			if (!peer_sa)
 			{
 				/* the peer is not online */
-				message->add_notify(message, TRUE, ME_CONNECT_FAILED, chunk_empty);
+				message->add_notify(message, TRUE, ME_CONNECT_FAILED,
+									chunk_empty);
 				break;
 			}
 
@@ -674,7 +690,6 @@ static status_t build_r_ms(private_ike_me_t *this, message_t *message)
 					this->ike_sa->get_other_id(this->ike_sa), this->connect_id,
 					this->connect_key, this->remote_endpoints, this->response);
 			charon->processor->queue_job(charon->processor, job);
-
 			break;
 		}
 		default:
@@ -707,7 +722,7 @@ static void me_connect(private_ike_me_t *this, identification_t *peer_id)
  * Implementation of ike_me.respond
  */
 static void me_respond(private_ike_me_t *this, identification_t *peer_id,
-		chunk_t connect_id)
+					   chunk_t connect_id)
 {
 	this->peer_id = peer_id->clone(peer_id);
 	this->connect_id = chunk_clone(connect_id);
@@ -726,15 +741,18 @@ static void me_callback(private_ike_me_t *this, identification_t *peer_id)
 /**
  * Implementation of ike_me.relay
  */
-static void relay(private_ike_me_t *this, identification_t *requester, chunk_t connect_id,
-		chunk_t connect_key, linked_list_t *endpoints, bool response)
+static void relay(private_ike_me_t *this, identification_t *requester,
+				  chunk_t connect_id, chunk_t connect_key,
+				  linked_list_t *endpoints, bool response)
 {
 	this->peer_id = requester->clone(requester);
 	this->connect_id = chunk_clone(connect_id);
 	this->connect_key = chunk_clone(connect_key);
 
-	this->remote_endpoints->destroy_offset(this->remote_endpoints, offsetof(endpoint_notify_t, destroy));
-	this->remote_endpoints = endpoints->clone_offset(endpoints, offsetof(endpoint_notify_t, clone));
+	this->remote_endpoints->destroy_offset(this->remote_endpoints,
+										offsetof(endpoint_notify_t, destroy));
+	this->remote_endpoints = endpoints->clone_offset(endpoints,
+										offsetof(endpoint_notify_t, clone));
 
 	this->response = response;
 }
@@ -765,8 +783,10 @@ static void destroy(private_ike_me_t *this)
 	chunk_free(&this->connect_id);
 	chunk_free(&this->connect_key);
 
-	this->local_endpoints->destroy_offset(this->local_endpoints, offsetof(endpoint_notify_t, destroy));
-	this->remote_endpoints->destroy_offset(this->remote_endpoints, offsetof(endpoint_notify_t, destroy));
+	this->local_endpoints->destroy_offset(this->local_endpoints,
+										offsetof(endpoint_notify_t, destroy));
+	this->remote_endpoints->destroy_offset(this->remote_endpoints,
+										offsetof(endpoint_notify_t, destroy));
 
 	DESTROY_IF(this->mediated_cfg);
 	free(this);
diff --git a/src/charon/sa/tasks/ike_me.h b/src/charon/sa/tasks/ike_me.h
index f4fb5d523..31285a426 100644
--- a/src/charon/sa/tasks/ike_me.h
+++ b/src/charon/sa/tasks/ike_me.h
@@ -40,7 +40,6 @@ typedef struct ike_me_t ike_me_t;
  * to it afterwards.
  */
 struct ike_me_t {
-
 	/**
 	 * Implements the task_t interface
 	 */
@@ -58,13 +57,16 @@ struct ike_me_t {
 	 * Responds to a ME_CONNECT from another peer (i.e. sends a ME_CONNECT
 	 * to the mediation server)
 	 *
-	 * @param peer_id			ID of the other peer (gets cloned)
-	 * @param connect_id		the connect ID as provided by the initiator (gets cloned)
+	 * Data gets cloned.
+	 *
+	 * @param peer_id			ID of the other peer
+	 * @param connect_id		the connect ID as provided by the initiator
 	 */
-	void (*respond)(ike_me_t *this, identification_t *peer_id, chunk_t connect_id);
+	void (*respond)(ike_me_t *this, identification_t *peer_id,
+					chunk_t connect_id);
 
 	/**
-	 * Sends a ME_CALLBACK to a peer that previously requested another peer.
+	 * Sends a ME_CALLBACK to a peer that previously requested some other peer.
 	 *
 	 * @param peer_id			ID of the other peer (gets cloned)
 	 */
@@ -81,17 +83,17 @@ struct ike_me_t {
 	 * @param endpoints			endpoints
 	 * @param response			TRUE if this is a response
 	 */
-	void (*relay)(ike_me_t *this, identification_t *requester, chunk_t connect_id,
-			chunk_t connect_key, linked_list_t *endpoints, bool response);
-
+	void (*relay)(ike_me_t *this, identification_t *requester,
+				  chunk_t connect_id, chunk_t connect_key,
+				  linked_list_t *endpoints, bool response);
 };
 
 /**
  * Create a new ike_me task.
  *
  * @param ike_sa		IKE_SA this task works for
- * @param initiator		TRUE if taks is initiated by us
- * @return				ike_me task to handle by the task_manager
+ * @param initiator		TRUE if task is initiated by us
+ * @return				ike_me task to be handled by the task_manager
  */
 ike_me_t *ike_me_create(ike_sa_t *ike_sa, bool initiator);