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author | Yves-Alexis Perez <corsac@debian.org> | 2013-08-25 15:37:26 +0200 |
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committer | Yves-Alexis Perez <corsac@debian.org> | 2013-08-25 15:37:26 +0200 |
commit | 6b99c8d9cff7b3e8ae8f3204b99e7ea40f791349 (patch) | |
tree | 009fc492961e13860d2a4bc2de8caf2bbe2975e7 /src/libcharon/sa/ikev1/tasks/quick_delete.c | |
parent | c83921a2b566aa9d55d8ccc7258f04fca6292ee6 (diff) | |
download | vyos-strongswan-6b99c8d9cff7b3e8ae8f3204b99e7ea40f791349.tar.gz vyos-strongswan-6b99c8d9cff7b3e8ae8f3204b99e7ea40f791349.zip |
Imported Upstream version 5.1.0
Diffstat (limited to 'src/libcharon/sa/ikev1/tasks/quick_delete.c')
-rw-r--r-- | src/libcharon/sa/ikev1/tasks/quick_delete.c | 70 |
1 files changed, 58 insertions, 12 deletions
diff --git a/src/libcharon/sa/ikev1/tasks/quick_delete.c b/src/libcharon/sa/ikev1/tasks/quick_delete.c index e9f06cbe3..1a2cdb777 100644 --- a/src/libcharon/sa/ikev1/tasks/quick_delete.c +++ b/src/libcharon/sa/ikev1/tasks/quick_delete.c @@ -12,6 +12,27 @@ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. */ +/* + * Copyright (C) 2013 Oliver Smith + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ #include "quick_delete.h" @@ -64,11 +85,13 @@ struct private_quick_delete_t { /** * Delete the specified CHILD_SA, if found */ -static bool delete_child(private_quick_delete_t *this, - protocol_id_t protocol, u_int32_t spi) +static bool delete_child(private_quick_delete_t *this, protocol_id_t protocol, + u_int32_t spi, bool remote_close) { u_int64_t bytes_in, bytes_out; child_sa_t *child_sa; + linked_list_t *my_ts, *other_ts; + child_cfg_t *child_cfg; bool rekeyed; child_sa = this->ike_sa->get_child_sa(this->ike_sa, protocol, spi, TRUE); @@ -85,15 +108,17 @@ static bool delete_child(private_quick_delete_t *this, rekeyed = child_sa->get_state(child_sa) == CHILD_REKEYING; child_sa->set_state(child_sa, CHILD_DELETING); + my_ts = linked_list_create_from_enumerator( + child_sa->create_ts_enumerator(child_sa, TRUE)); + other_ts = linked_list_create_from_enumerator( + child_sa->create_ts_enumerator(child_sa, FALSE)); if (this->expired) { DBG0(DBG_IKE, "closing expired CHILD_SA %s{%d} " "with SPIs %.8x_i %.8x_o and TS %#R=== %#R", child_sa->get_name(child_sa), child_sa->get_reqid(child_sa), ntohl(child_sa->get_spi(child_sa, TRUE)), - ntohl(child_sa->get_spi(child_sa, FALSE)), - child_sa->get_traffic_selectors(child_sa, TRUE), - child_sa->get_traffic_selectors(child_sa, FALSE)); + ntohl(child_sa->get_spi(child_sa, FALSE)), my_ts, other_ts); } else { @@ -105,18 +130,39 @@ static bool delete_child(private_quick_delete_t *this, child_sa->get_name(child_sa), child_sa->get_reqid(child_sa), ntohl(child_sa->get_spi(child_sa, TRUE)), bytes_in, ntohl(child_sa->get_spi(child_sa, FALSE)), bytes_out, - child_sa->get_traffic_selectors(child_sa, TRUE), - child_sa->get_traffic_selectors(child_sa, FALSE)); + my_ts, other_ts); } + my_ts->destroy(my_ts); + other_ts->destroy(other_ts); if (!rekeyed) { charon->bus->child_updown(charon->bus, child_sa, FALSE); - } - this->ike_sa->destroy_child_sa(this->ike_sa, protocol, spi); + if (remote_close) + { + child_cfg = child_sa->get_config(child_sa); + child_cfg->get_ref(child_cfg); - /* TODO-IKEv1: handle close action? */ + switch (child_sa->get_close_action(child_sa)) + { + case ACTION_RESTART: + child_cfg->get_ref(child_cfg); + this->ike_sa->initiate(this->ike_sa, child_cfg, + child_sa->get_reqid(child_sa), NULL, NULL); + break; + case ACTION_ROUTE: + charon->traps->install(charon->traps, + this->ike_sa->get_peer_cfg(this->ike_sa), + child_cfg, child_sa->get_reqid(child_sa)); + break; + default: + break; + } + child_cfg->destroy(child_cfg); + } + } + this->ike_sa->destroy_child_sa(this->ike_sa, protocol, spi); return TRUE; } @@ -124,7 +170,7 @@ static bool delete_child(private_quick_delete_t *this, METHOD(task_t, build_i, status_t, private_quick_delete_t *this, message_t *message) { - if (delete_child(this, this->protocol, this->spi) || this->force) + if (delete_child(this, this->protocol, this->spi, FALSE) || this->force) { delete_payload_t *delete_payload; @@ -172,7 +218,7 @@ METHOD(task_t, process_r, status_t, { DBG1(DBG_IKE, "received DELETE for %N CHILD_SA with SPI %.8x", protocol_id_names, protocol, ntohl(spi)); - if (!delete_child(this, protocol, spi)) + if (!delete_child(this, protocol, spi, TRUE)) { DBG1(DBG_IKE, "CHILD_SA not found, ignored"); continue; |