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2 Commits

Author SHA1 Message Date
f975bfb84f Support GRE key in selectors 2024-05-19 20:39:30 +02:00
d423b730e9 Patch vici for NHRP 2024-05-19 20:39:30 +02:00
8 changed files with 636 additions and 482 deletions

2
.gitignore vendored
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@@ -17,5 +17,3 @@
/strongswan-5.9.10.tar.bz2.sig
/strongswan-5.9.11.tar.bz2
/strongswan-5.9.11.tar.bz2.sig
/strongswan-5.9.14.tar.bz2
/strongswan-5.9.14.tar.bz2.sig

View File

@@ -1,37 +1,115 @@
From d917774f73954cc6367e73b775ff9ea115d6fd28 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zoran=20Peri=C4=8Di=C4=87?= <zpericic@netst.org>
Date: Tue, 9 Jul 2024 19:07:57 +0200
Subject: [PATCH 1/4] charon: add optional source and remote overrides for
From ec53b2914730f08d151d14e9b48557196ec0cc49 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi>
Date: Mon, 21 Sep 2015 13:41:58 +0300
Subject: [PATCH 1/3] charon: add optional source and remote overrides for
initiate
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This introduces support for specifying optional IKE SA specific
source and remote address for child sa initiation. This allows
to initiate wildcard connection for known address via vici.
In addition this allows simpler implementation of trap-any patches
In addition this allows impler implementation of trap-any patches
and is a prerequisite for dmvpn support.
---
src/libcharon/control/controller.c | 34 ++++++++++++++++--
src/libcharon/control/controller.h | 28 +++++++++++++++
src/libcharon/plugins/vici/vici_control.c | 41 +++++++++++++++++----
src/libcharon/sa/ike_sa_manager.c | 34 +++++++++++++++++-
src/libcharon/sa/ike_sa_manager.h | 25 ++++++++++++-
src/libcharon/sa/trap_manager.c | 44 +++++++++--------------
src/swanctl/commands/initiate.c | 19 +++++++++-
7 files changed, 186 insertions(+), 39 deletions(-)
Signed-off-by: Timo Teräs <timo.teras@iki.fi>
---
src/charon-cmd/cmd/cmd_connection.c | 2 +-
src/charon-nm/nm/nm_service.c | 2 +-
src/conftest/actions.c | 2 +-
src/libcharon/control/controller.c | 43 +++++++++++++-
src/libcharon/control/controller.h | 3 +
.../plugins/load_tester/load_tester_control.c | 1 +
.../plugins/load_tester/load_tester_plugin.c | 1 +
src/libcharon/plugins/medcli/medcli_config.c | 2 +-
src/libcharon/plugins/smp/smp.c | 3 +-
src/libcharon/plugins/stroke/stroke_control.c | 5 +-
src/libcharon/plugins/uci/uci_control.c | 3 +-
src/libcharon/plugins/vici/vici_config.c | 2 +-
src/libcharon/plugins/vici/vici_control.c | 59 +++++++++++++++++--
.../processing/jobs/initiate_mediation_job.c | 1 +
.../processing/jobs/start_action_job.c | 2 +-
src/libcharon/sa/ike_sa_manager.c | 49 ++++++++++++++-
src/libcharon/sa/ike_sa_manager.h | 8 ++-
src/libcharon/sa/trap_manager.c | 44 ++++++--------
src/swanctl/commands/initiate.c | 40 ++++++++++++-
21 files changed, 225 insertions(+), 50 deletions(-)
diff --git a/src/charon-cmd/cmd/cmd_connection.c b/src/charon-cmd/cmd/cmd_connection.c
index 2e2cb3ca2..b9369a8a2 100644
--- a/src/charon-cmd/cmd/cmd_connection.c
+++ b/src/charon-cmd/cmd/cmd_connection.c
@@ -439,7 +439,7 @@ static job_requeue_t initiate(private_cmd_connection_t *this)
child_cfg = create_child_cfg(this, peer_cfg);
if (charon->controller->initiate(charon->controller, peer_cfg, child_cfg,
- controller_cb_empty, NULL, LEVEL_SILENT, 0, FALSE) != SUCCESS)
+ NULL, NULL, controller_cb_empty, NULL, LEVEL_SILENT, 0, FALSE) != SUCCESS)
{
terminate(pid);
}
diff --git a/src/charon-nm/nm/nm_service.c b/src/charon-nm/nm/nm_service.c
index 7f88514a7..4c3491984 100644
--- a/src/charon-nm/nm/nm_service.c
+++ b/src/charon-nm/nm/nm_service.c
@@ -942,7 +942,7 @@ static gboolean connect_(NMVpnServicePlugin *plugin, NMConnection *connection,
* Prepare IKE_SA
*/
ike_sa = charon->ike_sa_manager->checkout_by_config(charon->ike_sa_manager,
- peer_cfg);
+ peer_cfg, NULL, NULL);
peer_cfg->destroy(peer_cfg);
if (!ike_sa)
{
diff --git a/src/conftest/actions.c b/src/conftest/actions.c
index b6b186117..21e329e3e 100644
--- a/src/conftest/actions.c
+++ b/src/conftest/actions.c
@@ -66,7 +66,7 @@ static job_requeue_t initiate(char *config)
{
DBG1(DBG_CFG, "initiating IKE_SA for CHILD_SA config '%s'", config);
charon->controller->initiate(charon->controller, peer_cfg, child_cfg,
- NULL, NULL, 0, 0, FALSE);
+ NULL, NULL, NULL, NULL, 0, 0, FALSE);
}
else
{
diff --git a/src/libcharon/control/controller.c b/src/libcharon/control/controller.c
index 027f48e937..ac4661a323 100644
index 027f48e93..9109b20e4 100644
--- a/src/libcharon/control/controller.c
+++ b/src/libcharon/control/controller.c
@@ -1,4 +1,6 @@
/*
+ * Copyright (C) 2023 Zoran Peričić <zpericic@netst.org>
@@ -15,6 +15,28 @@
* for more details.
*/
+/*
+ * Copyright (C) 2014 Timo Teräs <timo.teras@iki.fi>
* Copyright (C) 2011-2023 Tobias Brunner
* Copyright (C) 2007-2011 Martin Willi
*
@@ -107,6 +109,16 @@ struct interface_listener_t {
+ *
+ * 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 "controller.h"
#include <sys/types.h>
@@ -107,6 +129,16 @@ struct interface_listener_t {
*/
ike_sa_t *ike_sa;
@@ -48,16 +126,15 @@ index 027f48e937..ac4661a323 100644
/**
* unique ID, used for various methods
*/
@@ -417,10 +429,16 @@ METHOD(job_t, initiate_execute, job_requeue_t,
@@ -417,10 +449,16 @@ METHOD(job_t, initiate_execute, job_requeue_t,
ike_sa_t *ike_sa;
interface_listener_t *listener = &job->listener;
peer_cfg_t *peer_cfg = listener->peer_cfg;
+ host_t *my_host = listener->my_host;
+ host_t *other_host = listener->other_host;
- ike_sa = charon->ike_sa_manager->checkout_by_config(charon->ike_sa_manager,
ike_sa = charon->ike_sa_manager->checkout_by_config(charon->ike_sa_manager,
- peer_cfg);
+ ike_sa = charon->ike_sa_manager->checkout_by_config2(charon->ike_sa_manager,
+ peer_cfg, my_host, other_host);
peer_cfg->destroy(peer_cfg);
+
@@ -67,23 +144,15 @@ index 027f48e937..ac4661a323 100644
if (!ike_sa)
{
DESTROY_IF(listener->child_cfg);
@@ -501,6 +519,15 @@ METHOD(controller_t, initiate, status_t,
@@ -499,6 +537,7 @@ METHOD(job_t, initiate_execute, job_requeue_t,
METHOD(controller_t, initiate, status_t,
private_controller_t *this, peer_cfg_t *peer_cfg, child_cfg_t *child_cfg,
+ host_t *my_host, host_t *other_host,
controller_cb_t callback, void *param, level_t max_level, u_int timeout,
bool limits)
+{
+ return this->public.initiate2(&this->public, peer_cfg, child_cfg, NULL, NULL, callback, param, max_level, timeout, limits);
+}
+
+METHOD(controller_t, initiate2, status_t,
+ private_controller_t *this, peer_cfg_t *peer_cfg, child_cfg_t *child_cfg,
+ host_t *my_host, host_t *other_host,
+ controller_cb_t callback, void *param, level_t max_level, u_int timeout,
+ bool limits)
{
interface_job_t *job;
status_t status;
@@ -523,6 +550,8 @@ METHOD(controller_t, initiate, status_t,
@@ -523,6 +562,8 @@ METHOD(controller_t, initiate, status_t,
.status = FAILED,
.child_cfg = child_cfg,
.peer_cfg = peer_cfg,
@@ -92,65 +161,162 @@ index 027f48e937..ac4661a323 100644
.lock = spinlock_create(),
.options.limits = limits,
},
@@ -770,6 +799,7 @@ controller_t *controller_create(void)
.public = {
.create_ike_sa_enumerator = _create_ike_sa_enumerator,
.initiate = _initiate,
+ .initiate2 = _initiate2,
.terminate_ike = _terminate_ike,
.terminate_child = _terminate_child,
.destroy = _destroy,
diff --git a/src/libcharon/control/controller.h b/src/libcharon/control/controller.h
index 36a1d46317..f5c60e2e72 100644
index 36a1d4631..a130fbb6b 100644
--- a/src/libcharon/control/controller.h
+++ b/src/libcharon/control/controller.h
@@ -98,6 +98,34 @@ struct controller_t {
@@ -81,6 +81,8 @@ struct controller_t {
*
* @param peer_cfg peer_cfg to use for IKE_SA setup
* @param child_cfg optional child_cfg to set up CHILD_SA from
+ * @param my_host optional address hint for source
+ * @param other_host optional address hint for destination
* @param cb logging callback
* @param param parameter to include in each call of cb
* @param max_level maximum log level for which cb is invoked
@@ -95,6 +97,7 @@ struct controller_t {
*/
status_t (*initiate)(controller_t *this,
peer_cfg_t *peer_cfg, child_cfg_t *child_cfg,
+ host_t *my_host, host_t *other_host,
controller_cb_t callback, void *param,
level_t max_level, u_int timeout, bool limits);
+ /**
+ * Initiate a CHILD_SA, and if required, an IKE_SA.
+ *
+ * If a callback is provided the function is synchronous and thus blocks
+ * until the IKE_SA is established or failed.
+ *
+ * @param peer_cfg peer_cfg to use for IKE_SA setup
+ * @param child_cfg optional child_cfg to set up CHILD_SA from
+ * @param my_host optional address hint for source
+ * @param other_host optional address hint for destination
+ * @param cb logging callback
+ * @param param parameter to include in each call of cb
+ * @param max_level maximum log level for which cb is invoked
+ * @param timeout timeout in ms to wait for callbacks, 0 to disable
+ * @param limits whether to check limits regarding IKE_SA initiation
+ * @return
+ * - SUCCESS, if CHILD_SA established
+ * - FAILED, if setup failed
+ * - NEED_MORE, if callback returned FALSE
+ * - OUT_OF_RES if timed out
+ * - INVALID_STATE if limits prevented initiation
+ */
+ status_t (*initiate2)(controller_t *this,
+ peer_cfg_t *peer_cfg, child_cfg_t *child_cfg,
+ host_t *my_host, host_t *other_host,
+ controller_cb_t callback, void *param,
+ level_t max_level, u_int timeout, bool limits);
+
/**
* Terminate an IKE_SA and all of its CHILD_SAs.
*
diff --git a/src/libcharon/plugins/load_tester/load_tester_control.c b/src/libcharon/plugins/load_tester/load_tester_control.c
index b5356289a..ddef85b4a 100644
--- a/src/libcharon/plugins/load_tester/load_tester_control.c
+++ b/src/libcharon/plugins/load_tester/load_tester_control.c
@@ -240,6 +240,7 @@ static bool on_accept(private_load_tester_control_t *this, stream_t *io)
switch (charon->controller->initiate(charon->controller,
peer_cfg, child_cfg->get_ref(child_cfg),
+ NULL, NULL,
(void*)initiate_cb, listener, LEVEL_CTRL, 0, FALSE))
{
case NEED_MORE:
diff --git a/src/libcharon/plugins/load_tester/load_tester_plugin.c b/src/libcharon/plugins/load_tester/load_tester_plugin.c
index 695e75b83..e3f740281 100644
--- a/src/libcharon/plugins/load_tester/load_tester_plugin.c
+++ b/src/libcharon/plugins/load_tester/load_tester_plugin.c
@@ -152,6 +152,7 @@ static job_requeue_t do_load_test(private_load_tester_plugin_t *this)
charon->controller->initiate(charon->controller,
peer_cfg, child_cfg->get_ref(child_cfg),
+ NULL, NULL,
NULL, NULL, 0, 0, FALSE);
if (s)
{
diff --git a/src/libcharon/plugins/medcli/medcli_config.c b/src/libcharon/plugins/medcli/medcli_config.c
index 3211a49f1..f98b3eac8 100644
--- a/src/libcharon/plugins/medcli/medcli_config.c
+++ b/src/libcharon/plugins/medcli/medcli_config.c
@@ -350,7 +350,7 @@ static job_requeue_t initiate_config(peer_cfg_t *peer_cfg)
peer_cfg->get_ref(peer_cfg);
enumerator->destroy(enumerator);
charon->controller->initiate(charon->controller, peer_cfg, child_cfg,
- NULL, NULL, 0, 0, FALSE);
+ NULL, NULL, NULL, NULL, 0, 0, FALSE);
}
else
{
diff --git a/src/libcharon/plugins/smp/smp.c b/src/libcharon/plugins/smp/smp.c
index 91dddfeaa..1e9326822 100644
--- a/src/libcharon/plugins/smp/smp.c
+++ b/src/libcharon/plugins/smp/smp.c
@@ -494,7 +494,8 @@ static void request_control_initiate(xmlTextReaderPtr reader,
if (child)
{
status = charon->controller->initiate(charon->controller,
- peer, child, (controller_cb_t)xml_callback,
+ peer, child, NULL, NULL,
+ (controller_cb_t)xml_callback,
writer, LEVEL_CTRL, 0, FALSE);
}
else
diff --git a/src/libcharon/plugins/stroke/stroke_control.c b/src/libcharon/plugins/stroke/stroke_control.c
index 2824c93cb..21ff6b31f 100644
--- a/src/libcharon/plugins/stroke/stroke_control.c
+++ b/src/libcharon/plugins/stroke/stroke_control.c
@@ -109,7 +109,7 @@ static void charon_initiate(private_stroke_control_t *this, peer_cfg_t *peer_cfg
if (msg->output_verbosity < 0)
{
charon->controller->initiate(charon->controller, peer_cfg, child_cfg,
- NULL, NULL, 0, 0, FALSE);
+ NULL, NULL, NULL, NULL, 0, 0, FALSE);
}
else
{
@@ -117,7 +117,8 @@ static void charon_initiate(private_stroke_control_t *this, peer_cfg_t *peer_cfg
status_t status;
status = charon->controller->initiate(charon->controller,
- peer_cfg, child_cfg, (controller_cb_t)stroke_log,
+ peer_cfg, child_cfg, NULL, NULL,
+ (controller_cb_t)stroke_log,
&info, msg->output_verbosity, this->timeout, FALSE);
switch (status)
{
diff --git a/src/libcharon/plugins/uci/uci_control.c b/src/libcharon/plugins/uci/uci_control.c
index b033c832c..f8d1be745 100644
--- a/src/libcharon/plugins/uci/uci_control.c
+++ b/src/libcharon/plugins/uci/uci_control.c
@@ -147,7 +147,8 @@ static void initiate(private_uci_control_t *this, char *name)
enumerator = peer_cfg->create_child_cfg_enumerator(peer_cfg);
if (enumerator->enumerate(enumerator, &child_cfg) &&
charon->controller->initiate(charon->controller, peer_cfg,
- child_cfg->get_ref(child_cfg), controller_cb_empty,
+ child_cfg->get_ref(child_cfg), NULL, NULL,
+ controller_cb_empty,
NULL, LEVEL_SILENT, 0, FALSE) == SUCCESS)
{
write_fifo(this, "connection '%s' established\n", name);
diff --git a/src/libcharon/plugins/vici/vici_config.c b/src/libcharon/plugins/vici/vici_config.c
index 522122562..b1486e337 100644
--- a/src/libcharon/plugins/vici/vici_config.c
+++ b/src/libcharon/plugins/vici/vici_config.c
@@ -2252,7 +2252,7 @@ static void run_start_action(private_vici_config_t *this, peer_cfg_t *peer_cfg,
DBG1(DBG_CFG, "initiating '%s'", child_cfg->get_name(child_cfg));
charon->controller->initiate(charon->controller,
peer_cfg->get_ref(peer_cfg), child_cfg->get_ref(child_cfg),
- NULL, NULL, 0, 0, FALSE);
+ NULL, NULL, NULL, NULL, 0, 0, FALSE);
}
}
diff --git a/src/libcharon/plugins/vici/vici_control.c b/src/libcharon/plugins/vici/vici_control.c
index 1c236d2491..932d0cb5a8 100644
index 1c236d249..b3a76efa2 100644
--- a/src/libcharon/plugins/vici/vici_control.c
+++ b/src/libcharon/plugins/vici/vici_control.c
@@ -1,4 +1,6 @@
/*
+ * Copyright (C) 2023 Zoran Peričić <zpericic@netst.org>
@@ -15,6 +15,28 @@
* for more details.
*/
+/*
+ * Copyright (C) 2014 Timo Teräs <timo.teras@iki.fi>
* Copyright (C) 2015-2017 Tobias Brunner
* Copyright (C) 2014 Martin Willi
*
@@ -173,9 +175,12 @@ static child_cfg_t* find_child_cfg(char *name, char *pname, peer_cfg_t **out)
+ *
+ * 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 "vici_control.h"
#include "vici_builder.h"
@@ -173,9 +195,12 @@ static child_cfg_t* find_child_cfg(char *name, char *pname, peer_cfg_t **out)
CALLBACK(initiate, vici_message_t*,
private_vici_control_t *this, char *name, u_int id, vici_message_t *request)
{
@@ -163,7 +329,7 @@ index 1c236d2491..932d0cb5a8 100644
int timeout;
bool limits;
controller_cb_t log_cb = NULL;
@@ -189,6 +194,8 @@ CALLBACK(initiate, vici_message_t*,
@@ -189,6 +214,8 @@ CALLBACK(initiate, vici_message_t*,
timeout = request->get_int(request, 0, "timeout");
limits = request->get_bool(request, FALSE, "init-limits");
log.level = request->get_int(request, 1, "loglevel");
@@ -172,7 +338,7 @@ index 1c236d2491..932d0cb5a8 100644
if (!child && !ike)
{
@@ -202,28 +209,48 @@ CALLBACK(initiate, vici_message_t*,
@@ -202,28 +229,48 @@ CALLBACK(initiate, vici_message_t*,
type = child ? "CHILD_SA" : "IKE_SA";
sa = child ?: ike;
@@ -196,8 +362,7 @@ index 1c236d2491..932d0cb5a8 100644
+ msg = send_reply(this, "%s config '%s' not found", type, sa);
+ goto ret;
}
- switch (charon->controller->initiate(charon->controller, peer_cfg, child_cfg,
+ switch (charon->controller->initiate2(charon->controller, peer_cfg, child_cfg,
switch (charon->controller->initiate(charon->controller, peer_cfg, child_cfg,
+ my_host, other_host,
log_cb, &log, log.level, timeout, limits))
{
@@ -228,33 +393,75 @@ index 1c236d2491..932d0cb5a8 100644
}
/**
diff --git a/src/libcharon/processing/jobs/initiate_mediation_job.c b/src/libcharon/processing/jobs/initiate_mediation_job.c
index ed493bc76..9a1cdcda4 100644
--- a/src/libcharon/processing/jobs/initiate_mediation_job.c
+++ b/src/libcharon/processing/jobs/initiate_mediation_job.c
@@ -138,6 +138,7 @@ METHOD(job_t, initiate, job_requeue_t,
mediation_cfg->get_ref(mediation_cfg);
if (charon->controller->initiate(charon->controller, mediation_cfg, NULL,
+ NULL, NULL,
(controller_cb_t)initiate_callback, this, LEVEL_CTRL,
0, FALSE) != SUCCESS)
{
diff --git a/src/libcharon/processing/jobs/start_action_job.c b/src/libcharon/processing/jobs/start_action_job.c
index 122e5cee9..dec458c84 100644
--- a/src/libcharon/processing/jobs/start_action_job.c
+++ b/src/libcharon/processing/jobs/start_action_job.c
@@ -84,7 +84,7 @@ METHOD(job_t, execute, job_requeue_t,
charon->controller->initiate(charon->controller,
peer_cfg->get_ref(peer_cfg),
child_cfg->get_ref(child_cfg),
- NULL, NULL, 0, 0, FALSE);
+ NULL, NULL, NULL, NULL, 0, 0, FALSE);
}
}
children->destroy(children);
diff --git a/src/libcharon/sa/ike_sa_manager.c b/src/libcharon/sa/ike_sa_manager.c
index 7763ae844e..cf53e9ae00 100644
index fc31c2a7c..0836b8c78 100644
--- a/src/libcharon/sa/ike_sa_manager.c
+++ b/src/libcharon/sa/ike_sa_manager.c
@@ -1,5 +1,7 @@
/*
* Copyright (C) 2008-2022 Tobias Brunner
+ * Copyright (C) 2023 Zoran Peričić <zpericic@netst.org>
@@ -16,6 +16,28 @@
* for more details.
*/
+/*
+ * Copyright (C) 2014 Timo Teräs <timo.teras@iki.fi>
* Copyright (C) 2005-2011 Martin Willi
* Copyright (C) 2005 Jan Hutter
*
@@ -1499,6 +1501,13 @@ typedef struct {
+ *
+ * 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 <string.h>
#include <inttypes.h>
@@ -1497,7 +1519,8 @@ typedef struct {
} config_entry_t;
METHOD(ike_sa_manager_t, checkout_by_config, ike_sa_t*,
private_ike_sa_manager_t *this, peer_cfg_t *peer_cfg)
+{
+ return this->public.checkout_by_config2(&this->public, peer_cfg, NULL, NULL);
+}
+
+METHOD(ike_sa_manager_t, checkout_by_config2, ike_sa_t*,
- private_ike_sa_manager_t *this, peer_cfg_t *peer_cfg)
+ private_ike_sa_manager_t *this, peer_cfg_t *peer_cfg,
+ host_t *my_host, host_t *other_host)
{
enumerator_t *enumerator;
entry_t *entry;
@@ -1509,7 +1518,16 @@ METHOD(ike_sa_manager_t, checkout_by_config, ike_sa_t*,
@@ -1508,7 +1531,16 @@ METHOD(ike_sa_manager_t, checkout_by_config, ike_sa_t*,
u_int segment;
int i;
@@ -272,7 +479,7 @@ index 7763ae844e..cf53e9ae00 100644
if (!this->reuse_ikesa && peer_cfg->get_ike_version(peer_cfg) != IKEV1)
{ /* IKE_SA reuse disabled by config (not possible for IKEv1) */
@@ -1567,6 +1585,15 @@ METHOD(ike_sa_manager_t, checkout_by_config, ike_sa_t*,
@@ -1566,6 +1598,15 @@ METHOD(ike_sa_manager_t, checkout_by_config, ike_sa_t*,
continue;
}
@@ -288,7 +495,7 @@ index 7763ae844e..cf53e9ae00 100644
current_peer = entry->ike_sa->get_peer_cfg(entry->ike_sa);
if (current_peer && current_peer->equals(current_peer, peer_cfg))
{
@@ -1593,6 +1620,10 @@ METHOD(ike_sa_manager_t, checkout_by_config, ike_sa_t*,
@@ -1592,6 +1633,10 @@ METHOD(ike_sa_manager_t, checkout_by_config, ike_sa_t*,
{
ike_sa->set_peer_cfg(ike_sa, peer_cfg);
checkout_new(this, ike_sa);
@@ -299,16 +506,8 @@ index 7763ae844e..cf53e9ae00 100644
}
}
charon->bus->set_sa(charon->bus, ike_sa);
@@ -2558,6 +2589,7 @@ ike_sa_manager_t *ike_sa_manager_create()
.checkout = _checkout,
.checkout_by_message = _checkout_by_message,
.checkout_by_config = _checkout_by_config,
+ .checkout_by_config2 = _checkout_by_config2,
.checkout_by_id = _checkout_by_id,
.checkout_by_name = _checkout_by_name,
.new_initiator_spi = _new_initiator_spi,
diff --git a/src/libcharon/sa/ike_sa_manager.h b/src/libcharon/sa/ike_sa_manager.h
index 004cc22168..d001f5a802 100644
index 004cc2216..56ef869be 100644
--- a/src/libcharon/sa/ike_sa_manager.h
+++ b/src/libcharon/sa/ike_sa_manager.h
@@ -123,7 +123,8 @@ struct ike_sa_manager_t {
@@ -321,37 +520,22 @@ index 004cc22168..d001f5a802 100644
*
* To initiate, a CHILD_SA may be established within an existing IKE_SA.
* This call checks for an existing IKE_SA by comparing the configuration.
@@ -140,6 +141,28 @@ struct ike_sa_manager_t {
*/
ike_sa_t *(*checkout_by_config)(ike_sa_manager_t* this, peer_cfg_t *peer_cfg);
+ /**
+ * Checkout an IKE_SA for initiation by a peer_config and optional
+ * source and remote host addresses.
+ *
+ * To initiate, a CHILD_SA may be established within an existing IKE_SA.
+ * This call checks for an existing IKE_SA by comparing the configuration.
+ * If the CHILD_SA can be created in an existing IKE_SA, the matching SA
+ * is returned.
+ * If no IKE_SA is found, a new one is created and registered in the
+ * manager. This is also the case when the found IKE_SA is in an unusable
+ * state (e.g. DELETING).
+ *
+ * @note The peer_config is always set on the returned IKE_SA.
+ *
+ * @param peer_cfg configuration used to find an existing IKE_SA
@@ -136,9 +137,12 @@ struct ike_sa_manager_t {
* @note The peer_config is always set on the returned IKE_SA.
*
* @param peer_cfg configuration used to find an existing IKE_SA
+ * @param my_host source host address for wildcard peer_cfg
+ * @param other_host remote host address for wildcard peer_cfg
+ * @return checked out/created IKE_SA
+ */
+ ike_sa_t *(*checkout_by_config2)(ike_sa_manager_t* this, peer_cfg_t *peer_cfg,
* @return checked out/created IKE_SA
*/
- ike_sa_t *(*checkout_by_config)(ike_sa_manager_t* this, peer_cfg_t *peer_cfg);
+ ike_sa_t *(*checkout_by_config)(ike_sa_manager_t* this, peer_cfg_t *peer_cfg,
+ host_t *my_host, host_t *other_host);
+
/**
* Reset initiator SPI.
*
diff --git a/src/libcharon/sa/trap_manager.c b/src/libcharon/sa/trap_manager.c
index 1b85c66a5b..bbc480c0cd 100644
index d8d8a421a..f458ee0f1 100644
--- a/src/libcharon/sa/trap_manager.c
+++ b/src/libcharon/sa/trap_manager.c
@@ -523,7 +523,7 @@ METHOD(trap_manager_t, acquire, void,
@@ -360,10 +544,10 @@ index 1b85c66a5b..bbc480c0cd 100644
ike_sa_t *ike_sa;
- host_t *host;
+ host_t *host, *my_host = NULL, *other_host = NULL;
uint32_t allocated_reqid;
bool wildcard, ignore = FALSE;
@@ -603,36 +603,26 @@ METHOD(trap_manager_t, acquire, void,
this->lock->read_lock(this->lock);
@@ -600,36 +600,26 @@ METHOD(trap_manager_t, acquire, void,
this->lock->unlock(this->lock);
if (wildcard)
@@ -408,7 +592,7 @@ index 1b85c66a5b..bbc480c0cd 100644
+ data->src->to_subnet(data->src, &my_host, &mask);
+ my_host->set_port(my_host, port);
}
+ ike_sa = charon->ike_sa_manager->checkout_by_config2(
+ ike_sa = charon->ike_sa_manager->checkout_by_config(
+ charon->ike_sa_manager, peer,
+ my_host, other_host);
+ if (my_host) my_host->destroy(my_host);
@@ -417,16 +601,39 @@ index 1b85c66a5b..bbc480c0cd 100644
if (ike_sa)
diff --git a/src/swanctl/commands/initiate.c b/src/swanctl/commands/initiate.c
index e0fffb907d..c0fc8c5952 100644
index e0fffb907..dcaded59d 100644
--- a/src/swanctl/commands/initiate.c
+++ b/src/swanctl/commands/initiate.c
@@ -1,4 +1,5 @@
/*
@@ -14,6 +14,28 @@
* for more details.
*/
+/*
+ * Copyright (C) 2014 Timo Teräs <timo.teras@iki.fi>
* Copyright (C) 2014 Martin Willi
*
* Copyright (C) secunet Security Networks AG
@@ -38,7 +39,7 @@ static int initiate(vici_conn_t *conn)
+ *
+ * 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 "command.h"
#include <errno.h>
@@ -38,7 +60,7 @@ static int initiate(vici_conn_t *conn)
vici_req_t *req;
vici_res_t *res;
command_format_options_t format = COMMAND_FORMAT_NONE;
@@ -435,7 +642,7 @@ index e0fffb907d..c0fc8c5952 100644
int ret = 0, timeout = 0, level = 1;
while (TRUE)
@@ -65,6 +66,12 @@ static int initiate(vici_conn_t *conn)
@@ -65,6 +87,12 @@ static int initiate(vici_conn_t *conn)
case 'l':
level = atoi(arg);
continue;
@@ -448,7 +655,7 @@ index e0fffb907d..c0fc8c5952 100644
case EOF:
break;
default:
@@ -88,6 +95,14 @@ static int initiate(vici_conn_t *conn)
@@ -88,6 +116,14 @@ static int initiate(vici_conn_t *conn)
{
vici_add_key_valuef(req, "ike", "%s", ike);
}
@@ -463,7 +670,7 @@ index e0fffb907d..c0fc8c5952 100644
if (timeout)
{
vici_add_key_valuef(req, "timeout", "%d", timeout * 1000);
@@ -134,6 +149,8 @@ static void __attribute__ ((constructor))reg()
@@ -134,6 +170,8 @@ static void __attribute__ ((constructor))reg()
{"help", 'h', 0, "show usage information"},
{"child", 'c', 1, "initiate a CHILD_SA configuration"},
{"ike", 'i', 1, "initiate an IKE_SA, or name of child's parent"},
@@ -473,5 +680,5 @@ index e0fffb907d..c0fc8c5952 100644
{"raw", 'r', 0, "dump raw response message"},
{"pretty", 'P', 0, "dump raw response message in pretty print"},
--
2.49.0
2.41.0

View File

@@ -1,7 +1,7 @@
From f6210f6ab72ead26a24a8f231eee67948d3ca543 Mon Sep 17 00:00:00 2001
From 0a1ee45f16f61cb68f526aeacd58ed275e7d8c48 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi>
Date: Mon, 21 Sep 2015 13:42:05 +0300
Subject: [PATCH 2/4] vici: send certificates for ike-sa events
Subject: [PATCH 2/3] vici: send certificates for ike-sa events
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
@@ -12,7 +12,7 @@ Signed-off-by: Timo Teräs <timo.teras@iki.fi>
1 file changed, 42 insertions(+), 8 deletions(-)
diff --git a/src/libcharon/plugins/vici/vici_query.c b/src/libcharon/plugins/vici/vici_query.c
index bacb7b101e..19acc0789b 100644
index bacb7b101..19acc0789 100644
--- a/src/libcharon/plugins/vici/vici_query.c
+++ b/src/libcharon/plugins/vici/vici_query.c
@@ -402,7 +402,7 @@ static void list_vips(private_vici_query_t *this, vici_builder_t *b,
@@ -136,5 +136,5 @@ index bacb7b101e..19acc0789b 100644
b->begin_section(b, old->get_name(old));
--
2.49.0
2.41.0

View File

@@ -1,7 +1,7 @@
From effc140ed0ed5c7f1897c8abb6364d2d4789a4ee Mon Sep 17 00:00:00 2001
From 39f70df4d1846f9044c270fa8cb6149d42067736 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi>
Date: Mon, 21 Sep 2015 13:42:11 +0300
Subject: [PATCH 3/4] vici: add support for individual sa state changes
Subject: [PATCH 3/3] vici: add support for individual sa state changes
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
@@ -14,7 +14,7 @@ Signed-off-by: Timo Teräs <timo.teras@iki.fi>
1 file changed, 106 insertions(+)
diff --git a/src/libcharon/plugins/vici/vici_query.c b/src/libcharon/plugins/vici/vici_query.c
index 19acc0789b..fa1aca9536 100644
index 19acc0789..fa1aca953 100644
--- a/src/libcharon/plugins/vici/vici_query.c
+++ b/src/libcharon/plugins/vici/vici_query.c
@@ -1774,8 +1774,16 @@ static void manage_commands(private_vici_query_t *this, bool reg)
@@ -156,5 +156,5 @@ index 19acc0789b..fa1aca9536 100644
.destroy = _destroy,
},
--
2.49.0
2.41.0

View File

@@ -1,286 +0,0 @@
From 7f32aed540533e50fa05486df471ef3c19879324 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zoran=20Peri=C4=8Di=C4=87?= <zoran.pericic@infomaas.com>
Date: Sun, 21 Jan 2024 03:11:32 +0100
Subject: [PATCH 4/4] Support GRE key in selectors with kernel-netlink.
Implementation use two 2-byte port fields (from/to range) to store key
similar to ICMP.
---
.../kernel_netlink/kernel_netlink_ipsec.c | 19 +++++++++++++
.../plugins/load_tester/load_tester_config.c | 22 ++++++++++++++-
src/libcharon/plugins/stroke/stroke_config.c | 22 ++++++++++++++-
src/libcharon/plugins/vici/vici_config.c | 27 ++++++++++++++++++-
.../selectors/traffic_selector.c | 20 ++++++++++++++
.../selectors/traffic_selector.h | 12 +++++++++
src/starter/confread.c | 24 ++++++++++++++++-
src/swanctl/swanctl.opt | 3 +++
8 files changed, 145 insertions(+), 4 deletions(-)
diff --git a/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c b/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c
index db0b2ac37a..d4f9571817 100644
--- a/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c
+++ b/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c
@@ -864,6 +864,7 @@ static struct xfrm_selector ts2selector(traffic_selector_t *src,
{
struct xfrm_selector sel;
uint16_t port;
+ uint32_t gre_key;
memset(&sel, 0, sizeof(sel));
sel.family = (src->get_type(src) == TS_IPV4_ADDR_RANGE) ? AF_INET : AF_INET6;
@@ -884,6 +885,24 @@ static struct xfrm_selector ts2selector(traffic_selector_t *src,
sel.dport = htons(traffic_selector_icmp_code(port));
sel.dport_mask = sel.dport ? ~0 : 0;
}
+ if (sel.proto == IPPROTO_GRE)
+ {
+ /* the kernel expects the GRE key in the source and destination
+ * port fields, respectively. */
+ gre_key = htons(traffic_selector_gre_key(dst->get_from_port(dst), dst->get_to_port(dst)));
+ if ( gre_key != 0 )
+ {
+ sel.sport = gre_key >> 16;
+ sel.sport_mask = ~0;
+ sel.dport = gre_key & 0xffff;
+ sel.dport_mask = ~0;
+ } else {
+ sel.sport = 0;
+ sel.sport_mask = 0;
+ sel.dport = 0;
+ sel.dport_mask = 0;
+ }
+ }
sel.ifindex = interface ? if_nametoindex(interface) : 0;
sel.user = 0;
diff --git a/src/libcharon/plugins/load_tester/load_tester_config.c b/src/libcharon/plugins/load_tester/load_tester_config.c
index 58e1cd98a0..f20fdae522 100644
--- a/src/libcharon/plugins/load_tester/load_tester_config.c
+++ b/src/libcharon/plugins/load_tester/load_tester_config.c
@@ -498,7 +498,27 @@ static bool parse_protoport(char *token, uint16_t *from_port,
*protocol = (uint8_t)p;
}
}
- if (streq(port, "%any"))
+ if (*protocol == IPPROTO_GRE)
+ {
+ if (*port && !streq(port, "%any"))
+ {
+ p = strtol(port, &endptr, 0);
+ if (p < 0 || p > 0xffffffff)
+ {
+ return FALSE;
+ }
+ *from_port = (p >> 16) & 0xffff;
+ *to_port = p & 0xffff;
+ if (*endptr)
+ {
+ return FALSE;
+ }
+ } else {
+ *from_port = 0;
+ *to_port = 0;
+ }
+ }
+ else if (streq(port, "%any"))
{
*from_port = 0;
*to_port = 0xffff;
diff --git a/src/libcharon/plugins/stroke/stroke_config.c b/src/libcharon/plugins/stroke/stroke_config.c
index 55db379ffe..b4340b8d1b 100644
--- a/src/libcharon/plugins/stroke/stroke_config.c
+++ b/src/libcharon/plugins/stroke/stroke_config.c
@@ -927,7 +927,27 @@ static bool parse_protoport(char *token, uint16_t *from_port,
*protocol = (uint8_t)p;
}
}
- if (streq(port, "%any"))
+ if (*protocol == IPPROTO_GRE)
+ {
+ if (*port && !streq(port, "%any"))
+ {
+ p = strtol(port, &endptr, 0);
+ if (p < 0 || p > 0xffffffff)
+ {
+ return FALSE;
+ }
+ *from_port = (p >> 16) & 0xffff;
+ *to_port = p & 0xffff;
+ if (*endptr)
+ return FALSE;
+ }
+ else
+ {
+ *from_port = 0;
+ *to_port = 0;
+ }
+ }
+ else if (streq(port, "%any"))
{
*from_port = 0;
*to_port = 0xffff;
diff --git a/src/libcharon/plugins/vici/vici_config.c b/src/libcharon/plugins/vici/vici_config.c
index c858e9945c..24a254689b 100644
--- a/src/libcharon/plugins/vici/vici_config.c
+++ b/src/libcharon/plugins/vici/vici_config.c
@@ -715,7 +715,27 @@ CALLBACK(parse_ts, bool,
proto = (uint8_t)p;
}
}
- if (streq(port, "opaque"))
+ if (proto == IPPROTO_GRE)
+ {
+ if (*port && !streq(port, "any"))
+ {
+ p = strtol(port, &end, 0);
+ if (p < 0 || p > 0xffffffff)
+ {
+ return FALSE;
+ }
+ from = (p >> 16) & 0xffff;
+ to = p & 0xffff;
+ if (*end)
+ {
+ return FALSE;
+ }
+ } else {
+ from = 0;
+ to = 0;
+ }
+ }
+ else if (streq(port, "opaque"))
{
from = 0xffff;
to = 0;
@@ -752,6 +772,11 @@ CALLBACK(parse_ts, bool,
}
}
}
+ else if (proto == IPPROTO_GRE)
+ {
+ from = 0;
+ to = 0;
+ }
if (streq(buf, "dynamic"))
{
ts = traffic_selector_create_dynamic(proto, from, to);
diff --git a/src/libstrongswan/selectors/traffic_selector.c b/src/libstrongswan/selectors/traffic_selector.c
index fe61e3768b..09757ec36f 100644
--- a/src/libstrongswan/selectors/traffic_selector.c
+++ b/src/libstrongswan/selectors/traffic_selector.c
@@ -205,6 +205,18 @@ static int print_icmp(printf_hook_data_t *data, uint16_t port)
return print_in_hook(data, "%d", type);
}
+/**
+ * Print GRE key
+ */
+static int print_gre(printf_hook_data_t *data, uint16_t from_port, uint16_t to_port)
+{
+ uint32_t gre_key;
+
+ gre_key = traffic_selector_gre_key(from_port, to_port);
+
+ return print_in_hook(data, "%d", gre_key);
+}
+
/**
* Described in header.
*/
@@ -319,6 +331,10 @@ int traffic_selector_printf_hook(printf_hook_data_t *data,
{
written += print_icmp(data, this->from_port);
}
+ else if (this->protocol == IPPROTO_GRE)
+ {
+ written += print_gre(data, this->from_port, this->to_port);
+ }
else
{
serv = getservbyport(htons(this->from_port), serv_proto);
@@ -332,6 +348,10 @@ int traffic_selector_printf_hook(printf_hook_data_t *data,
}
}
}
+ else if (this->protocol == IPPROTO_GRE)
+ {
+ written += print_gre(data, this->from_port, this->to_port);
+ }
else if (is_opaque(this))
{
written += print_in_hook(data, "OPAQUE");
diff --git a/src/libstrongswan/selectors/traffic_selector.h b/src/libstrongswan/selectors/traffic_selector.h
index 367b4fff94..b7010e4a73 100644
--- a/src/libstrongswan/selectors/traffic_selector.h
+++ b/src/libstrongswan/selectors/traffic_selector.h
@@ -272,6 +272,18 @@ static inline uint8_t traffic_selector_icmp_code(uint16_t port)
return port & 0xff;
}
+/**
+ * Extract the GRE key from a source and destination port in host order
+ *
+ * @param from_port port number in host order
+ * @param to_port port number in host order
+ * @return GRE key
+ */
+static inline uint8_t traffic_selector_gre_key(uint16_t from_port, uint16_t to_port)
+{
+ return (from_port & 0xffff) << 16 | (to_port & 0xffff);
+}
+
/**
* Compare two traffic selectors, usable as sort function
*
diff --git a/src/starter/confread.c b/src/starter/confread.c
index 5065bc369f..039b6f402b 100644
--- a/src/starter/confread.c
+++ b/src/starter/confread.c
@@ -325,7 +325,29 @@ static void kw_end(starter_conn_t *conn, starter_end_t *end, kw_token_t token,
end->protocol = (uint8_t)p;
}
}
- if (streq(port, "%any"))
+ if (end->protocol == IPPROTO_GRE)
+ {
+ if (*port && !streq(port, "%any"))
+ {
+ p = strtol(port, &endptr, 0);
+ if (p < 0 || p > 0xffffffff)
+ {
+ DBG1(DBG_APP, "# bad GRE key: %s=%s", key, port);
+ goto err;
+ }
+ end->from_port = (p >> 16) & 0xffff;
+ end->to_port = p & 0xffff;
+ if (*endptr)
+ {
+ DBG1(DBG_APP, "# bad GRE key: %s=%s", key, port);
+ goto err;
+ }
+ } else {
+ end->from_port = 0;
+ end->to_port = 0;
+ }
+ }
+ else if (streq(port, "%any"))
{
end->from_port = 0;
end->to_port = 0xffff;
diff --git a/src/swanctl/swanctl.opt b/src/swanctl/swanctl.opt
index d9fd949ed1..1d63dadb89 100644
--- a/src/swanctl/swanctl.opt
+++ b/src/swanctl/swanctl.opt
@@ -765,6 +765,9 @@ connections.<conn>.children.<child>.local_ts = dynamic
value _opaque_ for RFC 4301 OPAQUE selectors. Port ranges may be specified
as well, none of the kernel backends currently support port ranges, though.
+ If protocol is restricted to GRE, port restriction specifies GRE key
+ in 32 bit numeric form eg. dynamic[gre/100].
+
When IKEv1 is used only the first selector is interpreted, except if
the Cisco Unity extension plugin is used. This is due to a limitation of the
IKEv1 protocol, which only allows a single pair of selectors per CHILD_SA.
--
2.49.0

View File

@@ -0,0 +1,258 @@
From 027c90f6808d451f3bbcd4b2dc4b8ad04806dc64 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zoran=20Peri=C4=8Di=C4=87?= <zoran.pericic@infomaas.com>
Date: Sun, 21 Jan 2024 03:11:32 +0100
Subject: [PATCH 4/4] Support GRE key in selectors.
---
.../kernel_netlink/kernel_netlink_ipsec.c | 12 +++++++++++
.../plugins/load_tester/load_tester_config.c | 16 ++++++++++++++
src/libcharon/plugins/stroke/stroke_config.c | 15 +++++++++++++
src/libcharon/plugins/vici/vici_config.c | 21 ++++++++++++++++++-
.../selectors/traffic_selector.c | 20 ++++++++++++++++++
.../selectors/traffic_selector.h | 12 +++++++++++
src/starter/confread.c | 18 ++++++++++++++++
7 files changed, 113 insertions(+), 1 deletion(-)
diff --git a/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c b/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c
index 7596f0c18..fdfc9d51e 100644
--- a/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c
+++ b/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c
@@ -864,6 +864,7 @@ static struct xfrm_selector ts2selector(traffic_selector_t *src,
{
struct xfrm_selector sel;
uint16_t port;
+ uint32_t gre_key;
memset(&sel, 0, sizeof(sel));
sel.family = (src->get_type(src) == TS_IPV4_ADDR_RANGE) ? AF_INET : AF_INET6;
@@ -884,6 +885,17 @@ static struct xfrm_selector ts2selector(traffic_selector_t *src,
sel.dport = htons(traffic_selector_icmp_code(port));
sel.dport_mask = sel.dport ? ~0 : 0;
}
+ if (sel.proto == IPPROTO_GRE)
+ {
+ /* the kernel expects the GRE key in the source and destination
+ * port fields, respectively. */
+ gre_key = htons(traffic_selector_gre_key(dst->get_from_port(dst), dst->get_to_port(dst)));
+ DBG2(DBG_KNL, "Policy GRE key: %d (%d-%d) %d", gre_key, dst->get_from_port(dst), dst->get_to_port(dst), traffic_selector_gre_key(dst->get_from_port(dst), dst->get_to_port(dst)));
+ sel.sport = gre_key >> 16;
+ sel.sport_mask = ~0;
+ sel.dport = gre_key & 0xffff;
+ sel.dport_mask = ~0;
+ }
sel.ifindex = interface ? if_nametoindex(interface) : 0;
sel.user = 0;
diff --git a/src/libcharon/plugins/load_tester/load_tester_config.c b/src/libcharon/plugins/load_tester/load_tester_config.c
index 58e1cd98a..436116361 100644
--- a/src/libcharon/plugins/load_tester/load_tester_config.c
+++ b/src/libcharon/plugins/load_tester/load_tester_config.c
@@ -16,6 +16,8 @@
#include "load_tester_config.h"
+#include <utils/utils.h>
+
#include <netdb.h>
#include <daemon.h>
@@ -512,6 +514,20 @@ static bool parse_protoport(char *token, uint16_t *from_port,
{
*from_port = *to_port = 0;
}
+ else if (*port && *protocol == IPPROTO_GRE)
+ {
+ p = strtol(port, &endptr, 0);
+ if (p < 0 || p > 0xffffffff)
+ {
+ return FALSE;
+ }
+ end->from_port = (p >> 16) & 0xffff;
+ end->to_port = p & 0xffff;
+ if (*endptr)
+ {
+ return FALSE;
+ }
+ }
else if (*port)
{
svc = getservbyname(port, NULL);
diff --git a/src/libcharon/plugins/stroke/stroke_config.c b/src/libcharon/plugins/stroke/stroke_config.c
index 55db379ff..9ee4c6463 100644
--- a/src/libcharon/plugins/stroke/stroke_config.c
+++ b/src/libcharon/plugins/stroke/stroke_config.c
@@ -20,6 +20,7 @@
#include <daemon.h>
#include <threading/mutex.h>
#include <utils/lexparser.h>
+#include <utils/utils.h>
#include <netdb.h>
@@ -937,6 +938,20 @@ static bool parse_protoport(char *token, uint16_t *from_port,
*from_port = 0xffff;
*to_port = 0;
}
+ else if (*port && *protocol == IPPROTO_GRE)
+ {
+ p = strtol(port, &endptr, 0);
+ if (p < 0 || p > 0xffffffff)
+ {
+ return FALSE;
+ }
+ *from_port = (p >> 16) & 0xffff;
+ *to_port = p & 0xffff;
+ if (*endptr)
+ {
+ return FALSE;
+ }
+ }
else if (*port)
{
svc = getservbyname(port, NULL);
diff --git a/src/libcharon/plugins/vici/vici_config.c b/src/libcharon/plugins/vici/vici_config.c
index b1486e337..35c4df1b0 100644
--- a/src/libcharon/plugins/vici/vici_config.c
+++ b/src/libcharon/plugins/vici/vici_config.c
@@ -718,7 +718,25 @@ CALLBACK(parse_ts, bool,
from = 0xffff;
to = 0;
}
- else if (*port && !streq(port, "any"))
+ else if (*port && !streq(port, "any") && proto == IPPROTO_GRE)
+ {
+ DBG2(DBG_CFG, " GRE key %s", port);
+ p = strtol(port, &end, 0);
+ if (p < 0 || p > 0xffffffff)
+ {
+ DBG2(DBG_CFG, " Invalid GRE key %s", port);
+ return FALSE;
+ }
+ from = (p >> 16) & 0xffff;
+ to = p & 0xffff;
+ DBG2(DBG_CFG, " Parsed GRE key %d-%d(%d)", from, to, p);
+ if (*end)
+ {
+ DBG2(DBG_CFG, " Invalid GRE key %s", port);
+ return FALSE;
+ }
+ }
+ else if (*port && !streq(port, "any") && proto != IPPROTO_GRE)
{
svc = getservbyname(port, NULL);
if (svc)
@@ -752,6 +770,7 @@ CALLBACK(parse_ts, bool,
}
if (streq(buf, "dynamic"))
{
+ DBG2(DBG_CFG, " Create dynamic selector GRE key proto=%d, from_port=%d, to_port=%d", proto, from, to);
ts = traffic_selector_create_dynamic(proto, from, to);
}
else if (strchr(buf, '-'))
diff --git a/src/libstrongswan/selectors/traffic_selector.c b/src/libstrongswan/selectors/traffic_selector.c
index fe61e3768..29ffbffbd 100644
--- a/src/libstrongswan/selectors/traffic_selector.c
+++ b/src/libstrongswan/selectors/traffic_selector.c
@@ -205,6 +205,18 @@ static int print_icmp(printf_hook_data_t *data, uint16_t port)
return print_in_hook(data, "%d", type);
}
+/**
+ * Print GRE key
+ */
+static int print_gre(printf_hook_data_t *data, uint16_t from_port, uint16_t to_port)
+{
+ uint32_t gre_key;
+
+ gre_key = traffic_selector_gre_key(from_port, to_port);
+
+ return print_in_hook(data, "%d", gre_key);
+}
+
/**
* Described in header.
*/
@@ -319,6 +331,10 @@ int traffic_selector_printf_hook(printf_hook_data_t *data,
{
written += print_icmp(data, this->from_port);
}
+ else if (this->protocol == IPPROTO_GRE)
+ {
+ written += print_gre(data, this->from_port, this->to_port);
+ }
else
{
serv = getservbyport(htons(this->from_port), serv_proto);
@@ -343,6 +359,10 @@ int traffic_selector_printf_hook(printf_hook_data_t *data,
written += print_in_hook(data, "-");
written += print_icmp(data, this->to_port);
}
+ else if (this->protocol == IPPROTO_GRE)
+ {
+ written += print_gre(data, this->from_port, this->to_port);
+ }
else
{
written += print_in_hook(data, "%d-%d",
diff --git a/src/libstrongswan/selectors/traffic_selector.h b/src/libstrongswan/selectors/traffic_selector.h
index 367b4fff9..b7010e4a7 100644
--- a/src/libstrongswan/selectors/traffic_selector.h
+++ b/src/libstrongswan/selectors/traffic_selector.h
@@ -272,6 +272,18 @@ static inline uint8_t traffic_selector_icmp_code(uint16_t port)
return port & 0xff;
}
+/**
+ * Extract the GRE key from a source and destination port in host order
+ *
+ * @param from_port port number in host order
+ * @param to_port port number in host order
+ * @return GRE key
+ */
+static inline uint8_t traffic_selector_gre_key(uint16_t from_port, uint16_t to_port)
+{
+ return (from_port & 0xffff) << 16 | (to_port & 0xffff);
+}
+
/**
* Compare two traffic selectors, usable as sort function
*
diff --git a/src/starter/confread.c b/src/starter/confread.c
index 5065bc369..e2c03694d 100644
--- a/src/starter/confread.c
+++ b/src/starter/confread.c
@@ -25,6 +25,7 @@
#include <library.h>
#include <utils/debug.h>
+#include <utils/utils.h>
#include "keywords.h"
#include "confread.h"
@@ -335,6 +336,23 @@ static void kw_end(starter_conn_t *conn, starter_end_t *end, kw_token_t token,
end->from_port = 0xffff;
end->to_port = 0;
}
+ else if (*port && end->protocol == IPPROTO_GRE)
+ {
+ DBG1(DBG_APP, "# GRE key: %s=%s", key, port);
+ p = strtol(port, &endptr, 0);
+ if (p < 0 || p > 0xffffffff)
+ {
+ DBG1(DBG_APP, "# bad GRE key: %s=%s", key, port);
+ goto err;
+ }
+ end->from_port = (p >> 16) & 0xffff;
+ end->to_port = p & 0xffff;
+ if (*endptr)
+ {
+ DBG1(DBG_APP, "# bad GRE key: %s=%s", key, port);
+ goto err;
+ }
+ }
else if (*port)
{
svc = getservbyname(port, NULL);
--
2.43.0

View File

@@ -1,2 +1,2 @@
SHA512 (strongswan-5.9.14.tar.bz2) = e48bc9d215f9de6b54e24f7b4765d59aec4c615291d5c1f24f6a6d7da45dc8b17b2e0e150faf5fabb35e5d465abc5e6f6efa06cd002467067c5d7844ead359f6
SHA512 (strongswan-5.9.14.tar.bz2.sig) = 1b3d57448caab91060fe3d209d90708c57dbf35ae62c97574107b32677cff73f13f7545dc91682ef84400bb8a2f105a1761aba8334763dc8c35d97be7921c242
SHA512 (strongswan-5.9.11.tar.bz2) = d500523215f5ec5c5550c4d2c49060b350ae396d8c60170792c46775d04fc7a132aa70a6242145477753668351d26ed957e08903683ecc340aa8d84fb2ae5498
SHA512 (strongswan-5.9.11.tar.bz2.sig) = a434dc338641c808d3461de17c893a0d3b761cdba6cea5db0551fc75df498cfae26db379a86fd2a0a0e7710676a1cd657c01da435054a6814ec4ce6099db2b68

View File

@@ -16,11 +16,10 @@
%global forgeurl0 https://github.com/strongswan/strongswan
Name: strongswan
Version: 5.9.14
Release: 5%{?dist}
Version: 5.9.11
Release: 3%{?dist}
Summary: An OpenSource IPsec-based VPN and TNC solution
# Automatically converted from old format: GPLv2+ - review is highly recommended.
License: GPL-2.0-or-later
License: GPLv2+
URL: https://www.strongswan.org/
VCS: git:%{forgeurl0}
Source0: https://download.strongswan.org/strongswan-%{version}%{?prerelease}.tar.bz2
@@ -34,7 +33,7 @@ Patch1: strongswan-5.9.7-error-no-format.patch
Patch10: 0001-charon-add-optional-source-and-remote-overrides-for-.patch
Patch11: 0002-vici-send-certificates-for-ike-sa-events.patch
Patch12: 0003-vici-add-support-for-individual-sa-state-changes.patch
Patch13: 0004-Support-GRE-key-in-selectors-with-kernel-netlink.patch
Patch13: 0004-Support-GRE-key-in-selectors.patch
BuildRequires: autoconf
BuildRequires: automake
@@ -48,10 +47,6 @@ BuildRequires: gmp-devel
BuildRequires: libcurl-devel
BuildRequires: openldap-devel
BuildRequires: openssl-devel
%if 0%{?fedora} >= 41
# https://fedoraproject.org/wiki/Changes/OpensslDeprecateEngine
BuildRequires: openssl-devel-engine
%endif
BuildRequires: sqlite-devel
BuildRequires: gettext-devel
BuildRequires: libxml2-devel
@@ -427,24 +422,6 @@ install -D -m 0644 %{SOURCE3} %{buildroot}/%{_tmpfilesdir}/strongswan-starter.co
%endif
%changelog
* Sat Jul 27 2024 Michel Lind <salimma@fedoraproject.org> - 5.9.14-5
- Depend on openssl-devel-engine since we still use this deprecated feature (rhbz#2295335)
* Fri Jul 26 2024 Miroslav Suchý <msuchy@redhat.com> - 5.9.14-4
- convert license to SPDX
* Sat Jul 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 5.9.14-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
* Fri Jun 07 2024 Python Maint <python-maint@redhat.com> - 5.9.14-2
- Rebuilt for Python 3.13
* Fri May 31 2024 Paul Wouters <paul.wouters@aiven.io> - 5.9.14-1
- Resolves: rhbz#2254560 CVE-2023-41913 buffer overflow and possible RCE
- Resolved: rhbz#2250666 Update to 5.9.14 (IKEv2 OCSP extensions, seqno/regno overflow handling
- Update to 5.9.13 (OCSP nonce set regression configuration option charon.ocsp_nonce_len)
- Update to 5.9.12 (CVE-2023-41913 fix, various IKEv2 fixes)
* Sat Jan 27 2024 Fedora Release Engineering <releng@fedoraproject.org> - 5.9.11-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild