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authorYves-Alexis Perez <corsac@debian.org>2015-04-11 22:03:59 +0200
committerYves-Alexis Perez <corsac@debian.org>2015-04-11 22:03:59 +0200
commit83b8aebb19fe6e49e13a05d4e8f5ab9a06177642 (patch)
tree51255545ba43b84aa5d673bd0eb557cbd0155c9e /src/libcharon/plugins/unity
parent2b8de74ff4c334c25e89988c4a401b24b5bcf03d (diff)
downloadvyos-strongswan-83b8aebb19fe6e49e13a05d4e8f5ab9a06177642.tar.gz
vyos-strongswan-83b8aebb19fe6e49e13a05d4e8f5ab9a06177642.zip
Imported Upstream version 5.3.0
Diffstat (limited to 'src/libcharon/plugins/unity')
-rw-r--r--src/libcharon/plugins/unity/Makefile.in5
-rw-r--r--src/libcharon/plugins/unity/unity_handler.c29
-rw-r--r--src/libcharon/plugins/unity/unity_handler.h5
-rw-r--r--src/libcharon/plugins/unity/unity_narrow.c90
-rw-r--r--src/libcharon/plugins/unity/unity_plugin.c17
-rw-r--r--src/libcharon/plugins/unity/unity_provider.c6
6 files changed, 119 insertions, 33 deletions
diff --git a/src/libcharon/plugins/unity/Makefile.in b/src/libcharon/plugins/unity/Makefile.in
index 1e04ebced..4f0a7e736 100644
--- a/src/libcharon/plugins/unity/Makefile.in
+++ b/src/libcharon/plugins/unity/Makefile.in
@@ -228,6 +228,7 @@ DLLIB = @DLLIB@
DLLTOOL = @DLLTOOL@
DSYMUTIL = @DSYMUTIL@
DUMPBIN = @DUMPBIN@
+EASY_INSTALL = @EASY_INSTALL@
ECHO_C = @ECHO_C@
ECHO_N = @ECHO_N@
ECHO_T = @ECHO_T@
@@ -288,10 +289,12 @@ PKG_CONFIG_PATH = @PKG_CONFIG_PATH@
PLUGIN_CFLAGS = @PLUGIN_CFLAGS@
PTHREADLIB = @PTHREADLIB@
PYTHON = @PYTHON@
+PYTHONEGGINSTALLDIR = @PYTHONEGGINSTALLDIR@
PYTHON_EXEC_PREFIX = @PYTHON_EXEC_PREFIX@
PYTHON_PLATFORM = @PYTHON_PLATFORM@
PYTHON_PREFIX = @PYTHON_PREFIX@
PYTHON_VERSION = @PYTHON_VERSION@
+PY_TEST = @PY_TEST@
RANLIB = @RANLIB@
RTLIB = @RTLIB@
RUBY = @RUBY@
@@ -365,6 +368,8 @@ json_CFLAGS = @json_CFLAGS@
json_LIBS = @json_LIBS@
libdir = @libdir@
libexecdir = @libexecdir@
+libiptc_CFLAGS = @libiptc_CFLAGS@
+libiptc_LIBS = @libiptc_LIBS@
linux_headers = @linux_headers@
localedir = @localedir@
localstatedir = @localstatedir@
diff --git a/src/libcharon/plugins/unity/unity_handler.c b/src/libcharon/plugins/unity/unity_handler.c
index bcef0dc25..9fc9be61a 100644
--- a/src/libcharon/plugins/unity/unity_handler.c
+++ b/src/libcharon/plugins/unity/unity_handler.c
@@ -50,8 +50,8 @@ struct private_unity_handler_t {
* Traffic selector entry for networks to include under a given IKE_SA
*/
typedef struct {
- /** associated IKE_SA, unique ID */
- u_int32_t sa;
+ /** associated IKE_SA COOKIEs */
+ ike_sa_id_t *id;
/** traffic selector to include/exclude */
traffic_selector_t *ts;
} entry_t;
@@ -61,6 +61,7 @@ typedef struct {
*/
static void entry_destroy(entry_t *this)
{
+ this->id->destroy(this->id);
this->ts->destroy(this->ts);
free(this);
}
@@ -131,9 +132,10 @@ static bool add_include(private_unity_handler_t *this, chunk_t data)
while (list->remove_first(list, (void**)&ts) == SUCCESS)
{
INIT(entry,
- .sa = ike_sa->get_unique_id(ike_sa),
+ .id = ike_sa->get_id(ike_sa),
.ts = ts,
);
+ entry->id = entry->id->clone(entry->id);
this->mutex->lock(this->mutex);
this->include->insert_last(this->include, entry);
@@ -171,7 +173,7 @@ static bool remove_include(private_unity_handler_t *this, chunk_t data)
enumerator = this->include->create_enumerator(this->include);
while (enumerator->enumerate(enumerator, &entry))
{
- if (entry->sa == ike_sa->get_unique_id(ike_sa) &&
+ if (entry->id->equals(entry->id, ike_sa->get_id(ike_sa)) &&
ts->equals(ts, entry->ts))
{
this->include->remove_at(this->include, enumerator);
@@ -209,8 +211,7 @@ static job_requeue_t add_exclude_async(entry_t *entry)
char name[128];
host_t *host;
- ike_sa = charon->ike_sa_manager->checkout_by_id(charon->ike_sa_manager,
- entry->sa, FALSE);
+ ike_sa = charon->ike_sa_manager->checkout(charon->ike_sa_manager, entry->id);
if (ike_sa)
{
create_shunt_name(ike_sa, entry->ts, name, sizeof(name));
@@ -267,9 +268,10 @@ static bool add_exclude(private_unity_handler_t *this, chunk_t data)
while (list->remove_first(list, (void**)&ts) == SUCCESS)
{
INIT(entry,
- .sa = ike_sa->get_unique_id(ike_sa),
+ .id = ike_sa->get_id(ike_sa),
.ts = ts,
);
+ entry->id = entry->id->clone(entry->id);
/* we can't install the shunt policy yet, as we don't know the virtual IP.
* Defer installation using an async callback. */
@@ -315,7 +317,7 @@ static bool remove_exclude(private_unity_handler_t *this, chunk_t data)
}
METHOD(attribute_handler_t, handle, bool,
- private_unity_handler_t *this, identification_t *id,
+ private_unity_handler_t *this, ike_sa_t *ike_sa,
configuration_attribute_type_t type, chunk_t data)
{
switch (type)
@@ -330,7 +332,7 @@ METHOD(attribute_handler_t, handle, bool,
}
METHOD(attribute_handler_t, release, void,
- private_unity_handler_t *this, identification_t *server,
+ private_unity_handler_t *this, ike_sa_t *ike_sa,
configuration_attribute_type_t type, chunk_t data)
{
switch (type)
@@ -378,10 +380,9 @@ METHOD(enumerator_t, enumerate_attributes, bool,
}
METHOD(attribute_handler_t, create_attribute_enumerator, enumerator_t *,
- unity_handler_t *this, identification_t *id, linked_list_t *vips)
+ unity_handler_t *this, ike_sa_t *ike_sa, linked_list_t *vips)
{
attribute_enumerator_t *enumerator;
- ike_sa_t *ike_sa;
ike_sa = charon->bus->get_sa(charon->bus);
if (!ike_sa || ike_sa->get_version(ike_sa) != IKEV1 ||
@@ -402,7 +403,7 @@ typedef struct {
/** mutex to unlock */
mutex_t *mutex;
/** IKE_SA ID to filter for */
- u_int32_t id;
+ ike_sa_id_t *id;
} include_filter_t;
/**
@@ -411,7 +412,7 @@ typedef struct {
static bool include_filter(include_filter_t *data,
entry_t **entry, traffic_selector_t **ts)
{
- if ((*entry)->sa == data->id)
+ if (data->id->equals(data->id, (*entry)->id))
{
*ts = (*entry)->ts;
return TRUE;
@@ -429,7 +430,7 @@ static void destroy_filter(include_filter_t *data)
}
METHOD(unity_handler_t, create_include_enumerator, enumerator_t*,
- private_unity_handler_t *this, u_int32_t id)
+ private_unity_handler_t *this, ike_sa_id_t *id)
{
include_filter_t *data;
diff --git a/src/libcharon/plugins/unity/unity_handler.h b/src/libcharon/plugins/unity/unity_handler.h
index 8656fd372..18efe293b 100644
--- a/src/libcharon/plugins/unity/unity_handler.h
+++ b/src/libcharon/plugins/unity/unity_handler.h
@@ -21,6 +21,7 @@
#ifndef UNITY_HANDLER_H_
#define UNITY_HANDLER_H_
+#include <sa/ike_sa_id.h>
#include <attributes/attribute_handler.h>
typedef struct unity_handler_t unity_handler_t;
@@ -38,11 +39,11 @@ struct unity_handler_t {
/**
* Create an enumerator over Split-Include attributes received for an IKE_SA.
*
- * @param id IKE_SA unique ID to get Split-Includes for
+ * @param id IKE_SA ID to get Split-Includes for
* @return enumerator over traffic_selector_t*
*/
enumerator_t* (*create_include_enumerator)(unity_handler_t *this,
- u_int32_t id);
+ ike_sa_id_t *id);
/**
* Destroy a unity_handler_t.
diff --git a/src/libcharon/plugins/unity/unity_narrow.c b/src/libcharon/plugins/unity/unity_narrow.c
index 52a2c7f24..227d24be8 100644
--- a/src/libcharon/plugins/unity/unity_narrow.c
+++ b/src/libcharon/plugins/unity/unity_narrow.c
@@ -1,4 +1,7 @@
/*
+ * Copyright (C) 2014 Tobias Brunner
+ * Hochschule fuer Technik Rapperswil
+ *
* Copyright (C) 2012 Martin Willi
* Copyright (C) 2012 revosec AG
*
@@ -16,6 +19,8 @@
#include "unity_narrow.h"
#include <daemon.h>
+#include <encoding/payloads/id_payload.h>
+#include <collections/hashtable.h>
typedef struct private_unity_narrow_t private_unity_narrow_t;
@@ -33,6 +38,11 @@ struct private_unity_narrow_t {
* Unity attribute handler
*/
unity_handler_t *handler;
+
+ /**
+ * IKE_SAs for which we received 0.0.0.0/0 as remote traffic selector
+ */
+ hashtable_t *wildcard_ts;
};
/**
@@ -65,7 +75,7 @@ static void narrow_initiator(private_unity_narrow_t *this, ike_sa_t *ike_sa,
enumerator_t *enumerator;
enumerator = this->handler->create_include_enumerator(this->handler,
- ike_sa->get_unique_id(ike_sa));
+ ike_sa->get_id(ike_sa));
while (enumerator->enumerate(enumerator, &current))
{
if (orig == NULL)
@@ -149,7 +159,7 @@ static bool has_split_includes(private_unity_narrow_t *this, ike_sa_t *ike_sa)
bool has;
enumerator = this->handler->create_include_enumerator(this->handler,
- ike_sa->get_unique_id(ike_sa));
+ ike_sa->get_id(ike_sa));
has = enumerator->enumerate(enumerator, &ts);
enumerator->destroy(enumerator);
@@ -191,11 +201,19 @@ METHOD(listener_t, narrow, bool,
{
case NARROW_INITIATOR_PRE_AUTH:
case NARROW_RESPONDER:
- narrow_pre(local, "us");
+ if (this->wildcard_ts->get(this->wildcard_ts, ike_sa))
+ {
+ narrow_pre(local, "us");
+
+ }
break;
case NARROW_INITIATOR_POST_AUTH:
case NARROW_RESPONDER_POST:
- narrow_responder_post(child_sa->get_config(child_sa), local);
+ if (this->wildcard_ts->get(this->wildcard_ts, ike_sa))
+ {
+ narrow_responder_post(child_sa->get_config(child_sa),
+ local);
+ }
break;
default:
break;
@@ -205,9 +223,69 @@ METHOD(listener_t, narrow, bool,
return TRUE;
}
+METHOD(listener_t, message, bool,
+ private_unity_narrow_t *this, ike_sa_t *ike_sa, message_t *message,
+ bool incoming, bool plain)
+{
+ traffic_selector_t *tsr = NULL, *wildcard;
+ enumerator_t *enumerator;
+ id_payload_t *id_payload;
+ payload_t *payload;
+ bool first = TRUE;
+
+ if (!incoming || !plain ||
+ message->get_exchange_type(message) != QUICK_MODE ||
+ !ike_sa || !ike_sa->supports_extension(ike_sa, EXT_CISCO_UNITY))
+ {
+ return TRUE;
+ }
+ enumerator = message->create_payload_enumerator(message);
+ while (enumerator->enumerate(enumerator, &payload))
+ {
+ if (payload->get_type(payload) == PLV1_ID)
+ {
+ if (!first)
+ {
+ id_payload = (id_payload_t*)payload;
+ tsr = id_payload->get_ts(id_payload);
+ break;
+ }
+ first = FALSE;
+ }
+ }
+ enumerator->destroy(enumerator);
+ if (!tsr)
+ {
+ return TRUE;
+ }
+ wildcard = traffic_selector_create_from_cidr("0.0.0.0/0", 0, 0, 65535);
+ if (tsr->equals(tsr, wildcard))
+ {
+ this->wildcard_ts->put(this->wildcard_ts, ike_sa, ike_sa);
+ }
+ else
+ {
+ this->wildcard_ts->remove(this->wildcard_ts, ike_sa);
+ }
+ wildcard->destroy(wildcard);
+ tsr->destroy(tsr);
+ return TRUE;
+}
+
+METHOD(listener_t, ike_updown, bool,
+ private_unity_narrow_t *this, ike_sa_t *ike_sa, bool up)
+{
+ if (!up)
+ {
+ this->wildcard_ts->remove(this->wildcard_ts, ike_sa);
+ }
+ return TRUE;
+}
+
METHOD(unity_narrow_t, destroy, void,
private_unity_narrow_t *this)
{
+ this->wildcard_ts->destroy(this->wildcard_ts);
free(this);
}
@@ -222,10 +300,14 @@ unity_narrow_t *unity_narrow_create(unity_handler_t *handler)
.public = {
.listener = {
.narrow = _narrow,
+ .message = _message,
+ .ike_updown = _ike_updown,
},
.destroy = _destroy,
},
.handler = handler,
+ .wildcard_ts = hashtable_create(hashtable_hash_ptr,
+ hashtable_equals_ptr, 4),
);
return &this->public;
diff --git a/src/libcharon/plugins/unity/unity_plugin.c b/src/libcharon/plugins/unity/unity_plugin.c
index 9e4571d34..b7a3fee2e 100644
--- a/src/libcharon/plugins/unity/unity_plugin.c
+++ b/src/libcharon/plugins/unity/unity_plugin.c
@@ -19,7 +19,6 @@
#include "unity_provider.h"
#include <daemon.h>
-#include <hydra.h>
typedef struct private_unity_plugin_t private_unity_plugin_t;
@@ -63,19 +62,19 @@ static bool plugin_cb(private_unity_plugin_t *this,
{
if (reg)
{
- hydra->attributes->add_handler(hydra->attributes,
- &this->handler->handler);
- hydra->attributes->add_provider(hydra->attributes,
- &this->provider->provider);
+ charon->attributes->add_handler(charon->attributes,
+ &this->handler->handler);
+ charon->attributes->add_provider(charon->attributes,
+ &this->provider->provider);
charon->bus->add_listener(charon->bus, &this->narrower->listener);
}
else
{
charon->bus->remove_listener(charon->bus, &this->narrower->listener);
- hydra->attributes->remove_handler(hydra->attributes,
- &this->handler->handler);
- hydra->attributes->remove_provider(hydra->attributes,
- &this->provider->provider);
+ charon->attributes->remove_handler(charon->attributes,
+ &this->handler->handler);
+ charon->attributes->remove_provider(charon->attributes,
+ &this->provider->provider);
}
return TRUE;
diff --git a/src/libcharon/plugins/unity/unity_provider.c b/src/libcharon/plugins/unity/unity_provider.c
index 86f81fcfb..1e297a39e 100644
--- a/src/libcharon/plugins/unity/unity_provider.c
+++ b/src/libcharon/plugins/unity/unity_provider.c
@@ -135,19 +135,17 @@ static bool use_ts(traffic_selector_t *ts)
}
METHOD(attribute_provider_t, create_attribute_enumerator, enumerator_t*,
- private_unity_provider_t *this, linked_list_t *pools, identification_t *id,
+ private_unity_provider_t *this, linked_list_t *pools, ike_sa_t *ike_sa,
linked_list_t *vips)
{
attribute_enumerator_t *attr_enum;
enumerator_t *enumerator;
linked_list_t *list, *current;
traffic_selector_t *ts;
- ike_sa_t *ike_sa;
peer_cfg_t *peer_cfg;
child_cfg_t *child_cfg;
- ike_sa = charon->bus->get_sa(charon->bus);
- if (!ike_sa || ike_sa->get_version(ike_sa) != IKEV1 ||
+ if (ike_sa->get_version(ike_sa) != IKEV1 ||
!ike_sa->supports_extension(ike_sa, EXT_CISCO_UNITY) ||
!vips->get_count(vips))
{