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author | Rene Mayrhofer <rene@mayrhofer.eu.org> | 2010-02-23 10:34:14 +0000 |
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committer | Rene Mayrhofer <rene@mayrhofer.eu.org> | 2010-02-23 10:34:14 +0000 |
commit | ed7d79f96177044949744da10f4431c1d6242241 (patch) | |
tree | 3aabaa55ed3b5291daef891cfee9befb5235e2b8 /src/charon/sa/mediation_manager.c | |
parent | 7410d3c6d6a9a1cd7aa55083c938946af6ff9498 (diff) | |
download | vyos-strongswan-ed7d79f96177044949744da10f4431c1d6242241.tar.gz vyos-strongswan-ed7d79f96177044949744da10f4431c1d6242241.zip |
[svn-upgrade] Integrating new upstream version, strongswan (4.3.6)
Diffstat (limited to 'src/charon/sa/mediation_manager.c')
-rw-r--r-- | src/charon/sa/mediation_manager.c | 78 |
1 files changed, 41 insertions, 37 deletions
diff --git a/src/charon/sa/mediation_manager.c b/src/charon/sa/mediation_manager.c index a69c00173..035f49053 100644 --- a/src/charon/sa/mediation_manager.c +++ b/src/charon/sa/mediation_manager.c @@ -16,11 +16,10 @@ #include "mediation_manager.h" #include <daemon.h> -#include <utils/mutex.h> +#include <threading/mutex.h> #include <utils/linked_list.h> #include <processing/jobs/mediation_job.h> - typedef struct peer_t peer_t; /** @@ -28,13 +27,13 @@ typedef struct peer_t peer_t; */ struct peer_t { /** id of the peer */ - identification_t *id; + identification_t *id; /** sa id of the peer, NULL if offline */ - ike_sa_id_t *ike_sa_id; - - /** list of peer ids that reuested this peer */ - linked_list_t *requested_by; + ike_sa_id_t *ike_sa_id; + + /** list of peer ids that reuested this peer */ + linked_list_t *requested_by; }; /** @@ -43,8 +42,9 @@ struct peer_t { 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)); + DESTROY_IF(this->ike_sa_id); + this->requested_by->destroy_offset(this->requested_by, + offsetof(identification_t, destroy)); free(this); } @@ -54,16 +54,15 @@ static void peer_destroy(peer_t *this) static peer_t *peer_create(identification_t *id, ike_sa_id_t* ike_sa_id) { peer_t *this = malloc_thing(peer_t); - + /* clone everything */ this->id = id->clone(id); - this->ike_sa_id = ike_sa_id ? ike_sa_id->clone(ike_sa_id) : NULL; - this->requested_by = linked_list_create(); - + this->ike_sa_id = ike_sa_id ? ike_sa_id->clone(ike_sa_id) : NULL; + this->requested_by = linked_list_create(); + return this; } - typedef struct private_mediation_manager_t private_mediation_manager_t; /** @@ -74,7 +73,7 @@ struct private_mediation_manager_t { * Public interface of mediation_manager_t. */ mediation_manager_t public; - + /** * Lock for exclusivly accessing the manager. */ @@ -93,7 +92,7 @@ static void register_peer(peer_t *peer, identification_t *peer_id) { iterator_t *iterator; identification_t *current; - + iterator = peer->requested_by->create_iterator(peer->requested_by, TRUE); while (iterator->iterate(iterator, (void**)¤t)) { @@ -104,20 +103,21 @@ 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; status_t status = NOT_FOUND; - + iterator = this->peers->create_iterator(this->peers, TRUE); while (iterator->iterate(iterator, (void**)¤t)) { @@ -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**)®istered)) { if (peer_id->equals(peer_id, registered)) @@ -161,7 +163,7 @@ static void unregister_peer(private_mediation_manager_t *this, identification_t } } iterator_r->destroy(iterator_r); - + if (!peer->ike_sa_id && !peer->requested_by->get_count(peer->requested_by)) { iterator->remove(iterator); @@ -181,16 +183,16 @@ static void remove_sa(private_mediation_manager_t *this, ike_sa_id_t *ike_sa_id) peer_t *peer; this->mutex->lock(this->mutex); - + iterator = this->peers->create_iterator(this->peers, TRUE); while (iterator->iterate(iterator, (void**)&peer)) { if (ike_sa_id->equals(ike_sa_id, peer->ike_sa_id)) { iterator->remove(iterator); - + unregister_peer(this, peer->id); - + peer_destroy(peer); break; } @@ -222,7 +224,7 @@ static void update_sa_id(private_mediation_manager_t *this, identification_t *pe } } iterator->destroy(iterator); - + if (!found) { DBG2(DBG_IKE, "adding peer '%Y'", peer_id); @@ -230,18 +232,19 @@ static void update_sa_id(private_mediation_manager_t *this, identification_t *pe this->peers->insert_last(this->peers, peer); } - DBG2(DBG_IKE, "changing registered IKE_SA ID of peer '%Y'", peer_id); + DBG2(DBG_IKE, "changing registered IKE_SA ID of peer '%Y'", peer_id); peer->ike_sa_id = ike_sa_id ? ike_sa_id->clone(ike_sa_id) : NULL; - + /* 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); requester->destroy(requester); } - + this->mutex->unlock(this->mutex); } @@ -286,11 +289,12 @@ static ike_sa_id_t *check_and_register(private_mediation_manager_t *this, peer = peer_create(peer_id, NULL); this->peers->insert_last(this->peers, peer); } - + 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; @@ -309,9 +313,9 @@ static ike_sa_id_t *check_and_register(private_mediation_manager_t *this, static void destroy(private_mediation_manager_t *this) { this->mutex->lock(this->mutex); - + this->peers->destroy_function(this->peers, (void*)peer_destroy); - + this->mutex->unlock(this->mutex); this->mutex->destroy(this->mutex); free(this); @@ -329,9 +333,9 @@ mediation_manager_t *mediation_manager_create() this->public.update_sa_id = (void(*)(mediation_manager_t*,identification_t*,ike_sa_id_t*))update_sa_id; this->public.check = (ike_sa_id_t*(*)(mediation_manager_t*,identification_t*))check; this->public.check_and_register = (ike_sa_id_t*(*)(mediation_manager_t*,identification_t*,identification_t*))check_and_register; - + this->peers = linked_list_create(); this->mutex = mutex_create(MUTEX_TYPE_DEFAULT); - + return (mediation_manager_t*)this; } |