diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcharon/sa/ikev1/task_manager_v1.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/libcharon/sa/ikev1/task_manager_v1.c b/src/libcharon/sa/ikev1/task_manager_v1.c index 60ec23199..7d6e7ac91 100644 --- a/src/libcharon/sa/ikev1/task_manager_v1.c +++ b/src/libcharon/sa/ikev1/task_manager_v1.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007-2012 Tobias Brunner + * Copyright (C) 2007-2013 Tobias Brunner * Copyright (C) 2007-2011 Martin Willi * Hochschule fuer Technik Rapperswil * @@ -217,6 +217,11 @@ struct private_task_manager_t { size_t max_packet; /** + * Maximum length of a single fragment (when sending) + */ + size_t size; + + /** * The exchange type we use for fragments. Always the initial type even * for fragmented quick mode or transaction messages (i.e. either * ID_PROT or AGGRESSIVE) @@ -414,7 +419,7 @@ static bool send_packet(private_task_manager_t *this, bool request, ike_cfg = this->ike_sa->get_ike_cfg(this->ike_sa); fragmentation = ike_cfg->fragmentation(ike_cfg); data = packet->get_data(packet); - if (data.len > MAX_FRAGMENT_SIZE && (fragmentation == FRAGMENTATION_FORCE || + if (data.len > this->frag.size && (fragmentation == FRAGMENTATION_FORCE || (this->ike_sa->supports_extension(this->ike_sa, EXT_IKE_FRAGMENTATION) && fragmentation == FRAGMENTATION_YES))) { @@ -425,7 +430,7 @@ static bool send_packet(private_task_manager_t *this, bool request, /* reduce size due to non-ESP marker */ nat = this->ike_sa->has_condition(this->ike_sa, COND_NAT_ANY); - frag_size = MAX_FRAGMENT_SIZE - (nat ? 4 : 0); + frag_size = this->frag.size - (nat ? 4 : 0); src = packet->get_source(packet); dst = packet->get_destination(packet); @@ -1989,6 +1994,8 @@ task_manager_v1_t *task_manager_v1_create(ike_sa_t *ike_sa) .exchange = ID_PROT, .max_packet = lib->settings->get_int(lib->settings, "%s.max_packet", MAX_PACKET, charon->name), + .size = lib->settings->get_int(lib->settings, + "%s.fragment_size", MAX_FRAGMENT_SIZE, charon->name), }, .ike_sa = ike_sa, .rng = lib->crypto->create_rng(lib->crypto, RNG_WEAK), |