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-rw-r--r--src/libcharon/kernel/kernel_interface.c523
1 files changed, 0 insertions, 523 deletions
diff --git a/src/libcharon/kernel/kernel_interface.c b/src/libcharon/kernel/kernel_interface.c
deleted file mode 100644
index cecaef728..000000000
--- a/src/libcharon/kernel/kernel_interface.c
+++ /dev/null
@@ -1,523 +0,0 @@
-/*
- * Copyright (C) 2008-2010 Tobias Brunner
- * Hochschule fuer Technik Rapperswil
- * Copyright (C) 2010 Martin Willi
- * Copyright (C) 2010 revosec AG
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- */
-
-#include "kernel_interface.h"
-
-#include <daemon.h>
-#include <threading/mutex.h>
-#include <utils/linked_list.h>
-
-typedef struct private_kernel_interface_t private_kernel_interface_t;
-
-/**
- * Private data of a kernel_interface_t object.
- */
-struct private_kernel_interface_t {
-
- /**
- * Public part of kernel_interface_t object.
- */
- kernel_interface_t public;
-
- /**
- * ipsec interface
- */
- kernel_ipsec_t *ipsec;
-
- /**
- * network interface
- */
- kernel_net_t *net;
-
- /**
- * mutex for listeners
- */
- mutex_t *mutex;
-
- /**
- * list of registered listeners
- */
- linked_list_t *listeners;
-};
-
-METHOD(kernel_interface_t, get_spi, status_t,
- private_kernel_interface_t *this, host_t *src, host_t *dst,
- u_int8_t protocol, u_int32_t reqid, u_int32_t *spi)
-{
- if (!this->ipsec)
- {
- return NOT_SUPPORTED;
- }
- return this->ipsec->get_spi(this->ipsec, src, dst, protocol, reqid, spi);
-}
-
-METHOD(kernel_interface_t, get_cpi, status_t,
- private_kernel_interface_t *this, host_t *src, host_t *dst,
- u_int32_t reqid, u_int16_t *cpi)
-{
- if (!this->ipsec)
- {
- return NOT_SUPPORTED;
- }
- return this->ipsec->get_cpi(this->ipsec, src, dst, reqid, cpi);
-}
-
-METHOD(kernel_interface_t, add_sa, status_t,
- private_kernel_interface_t *this, host_t *src, host_t *dst,
- u_int32_t spi, u_int8_t protocol, u_int32_t reqid,
- mark_t mark, lifetime_cfg_t *lifetime, u_int16_t enc_alg, chunk_t enc_key,
- u_int16_t int_alg, chunk_t int_key, ipsec_mode_t mode, u_int16_t ipcomp,
- u_int16_t cpi, bool encap, bool inbound, traffic_selector_t *src_ts,
- traffic_selector_t *dst_ts)
-{
- if (!this->ipsec)
- {
- return NOT_SUPPORTED;
- }
- return this->ipsec->add_sa(this->ipsec, src, dst, spi, protocol, reqid,
- mark, lifetime, enc_alg, enc_key, int_alg, int_key, mode, ipcomp,
- cpi, encap, inbound, src_ts, dst_ts);
-}
-
-METHOD(kernel_interface_t, update_sa, status_t,
- private_kernel_interface_t *this, u_int32_t spi, u_int8_t protocol,
- u_int16_t cpi, host_t *src, host_t *dst, host_t *new_src, host_t *new_dst,
- bool encap, bool new_encap, mark_t mark)
-{
- if (!this->ipsec)
- {
- return NOT_SUPPORTED;
- }
- return this->ipsec->update_sa(this->ipsec, spi, protocol, cpi, src, dst,
- new_src, new_dst, encap, new_encap, mark);
-}
-
-METHOD(kernel_interface_t, query_sa, status_t,
- private_kernel_interface_t *this, host_t *src, host_t *dst,
- u_int32_t spi, u_int8_t protocol, mark_t mark, u_int64_t *bytes)
-{
- if (!this->ipsec)
- {
- return NOT_SUPPORTED;
- }
- return this->ipsec->query_sa(this->ipsec, src, dst, spi, protocol, mark, bytes);
-}
-
-METHOD(kernel_interface_t, del_sa, status_t,
- private_kernel_interface_t *this, host_t *src, host_t *dst, u_int32_t spi,
- u_int8_t protocol, u_int16_t cpi, mark_t mark)
-{
- if (!this->ipsec)
- {
- return NOT_SUPPORTED;
- }
- return this->ipsec->del_sa(this->ipsec, src, dst, spi, protocol, cpi, mark);
-}
-
-METHOD(kernel_interface_t, add_policy, status_t,
- private_kernel_interface_t *this, host_t *src, host_t *dst,
- traffic_selector_t *src_ts, traffic_selector_t *dst_ts,
- policy_dir_t direction, u_int32_t spi, u_int8_t protocol,
- u_int32_t reqid, mark_t mark, ipsec_mode_t mode, u_int16_t ipcomp,
- u_int16_t cpi, bool routed)
-{
- if (!this->ipsec)
- {
- return NOT_SUPPORTED;
- }
- return this->ipsec->add_policy(this->ipsec, src, dst, src_ts, dst_ts,
- direction, spi, protocol, reqid, mark, mode, ipcomp, cpi, routed);
-}
-
-METHOD(kernel_interface_t, query_policy, status_t,
- private_kernel_interface_t *this, traffic_selector_t *src_ts,
- traffic_selector_t *dst_ts, policy_dir_t direction, mark_t mark,
- u_int32_t *use_time)
-{
- if (!this->ipsec)
- {
- return NOT_SUPPORTED;
- }
- return this->ipsec->query_policy(this->ipsec, src_ts, dst_ts,
- direction, mark, use_time);
-}
-
-METHOD(kernel_interface_t, del_policy, status_t,
- private_kernel_interface_t *this, traffic_selector_t *src_ts,
- traffic_selector_t *dst_ts, policy_dir_t direction, mark_t mark,
- bool unrouted)
-{
- if (!this->ipsec)
- {
- return NOT_SUPPORTED;
- }
- return this->ipsec->del_policy(this->ipsec, src_ts, dst_ts,
- direction, mark, unrouted);
-}
-
-METHOD(kernel_interface_t, get_source_addr, host_t*,
- private_kernel_interface_t *this, host_t *dest, host_t *src)
-{
- if (!this->net)
- {
- return NULL;
- }
- return this->net->get_source_addr(this->net, dest, src);
-}
-
-METHOD(kernel_interface_t, get_nexthop, host_t*,
- private_kernel_interface_t *this, host_t *dest)
-{
- if (!this->net)
- {
- return NULL;
- }
- return this->net->get_nexthop(this->net, dest);
-}
-
-METHOD(kernel_interface_t, get_interface, char*,
- private_kernel_interface_t *this, host_t *host)
-{
- if (!this->net)
- {
- return NULL;
- }
- return this->net->get_interface(this->net, host);
-}
-
-METHOD(kernel_interface_t, create_address_enumerator, enumerator_t*,
- private_kernel_interface_t *this, bool include_down_ifaces,
- bool include_virtual_ips)
-{
- if (!this->net)
- {
- return enumerator_create_empty();
- }
- return this->net->create_address_enumerator(this->net, include_down_ifaces,
- include_virtual_ips);
-}
-
-METHOD(kernel_interface_t, add_ip, status_t,
- private_kernel_interface_t *this, host_t *virtual_ip, host_t *iface_ip)
-{
- if (!this->net)
- {
- return NOT_SUPPORTED;
- }
- return this->net->add_ip(this->net, virtual_ip, iface_ip);
-}
-
-METHOD(kernel_interface_t, del_ip, status_t,
- private_kernel_interface_t *this, host_t *virtual_ip)
-{
- if (!this->net)
- {
- return NOT_SUPPORTED;
- }
- return this->net->del_ip(this->net, virtual_ip);
-}
-
-METHOD(kernel_interface_t, add_route, status_t,
- private_kernel_interface_t *this, chunk_t dst_net,
- u_int8_t prefixlen, host_t *gateway, host_t *src_ip, char *if_name)
-{
- if (!this->net)
- {
- return NOT_SUPPORTED;
- }
- return this->net->add_route(this->net, dst_net, prefixlen, gateway,
- src_ip, if_name);
-}
-
-METHOD(kernel_interface_t, del_route, status_t,
- private_kernel_interface_t *this, chunk_t dst_net,
- u_int8_t prefixlen, host_t *gateway, host_t *src_ip, char *if_name)
-{
- if (!this->net)
- {
- return NOT_SUPPORTED;
- }
- return this->net->del_route(this->net, dst_net, prefixlen, gateway,
- src_ip, if_name);
-}
-
-METHOD(kernel_interface_t, bypass_socket, bool,
- private_kernel_interface_t *this, int fd, int family)
-{
- if (!this->ipsec)
- {
- return FALSE;
- }
- return this->ipsec->bypass_socket(this->ipsec, fd, family);
-}
-
-METHOD(kernel_interface_t, get_address_by_ts, status_t,
- private_kernel_interface_t *this, traffic_selector_t *ts, host_t **ip)
-{
- enumerator_t *addrs;
- host_t *host;
- int family;
- bool found = FALSE;
-
- DBG2(DBG_KNL, "getting a local address in traffic selector %R", ts);
-
- /* if we have a family which includes localhost, we do not
- * search for an IP, we use the default */
- family = ts->get_type(ts) == TS_IPV4_ADDR_RANGE ? AF_INET : AF_INET6;
-
- if (family == AF_INET)
- {
- host = host_create_from_string("127.0.0.1", 0);
- }
- else
- {
- host = host_create_from_string("::1", 0);
- }
-
- if (ts->includes(ts, host))
- {
- *ip = host_create_any(family);
- host->destroy(host);
- DBG2(DBG_KNL, "using host %H", *ip);
- return SUCCESS;
- }
- host->destroy(host);
-
- addrs = create_address_enumerator(this, TRUE, TRUE);
- while (addrs->enumerate(addrs, (void**)&host))
- {
- if (ts->includes(ts, host))
- {
- found = TRUE;
- *ip = host->clone(host);
- break;
- }
- }
- addrs->destroy(addrs);
-
- if (!found)
- {
- DBG1(DBG_KNL, "no local address found in traffic selector %R", ts);
- return FAILED;
- }
-
- DBG2(DBG_KNL, "using host %H", *ip);
- return SUCCESS;
-}
-
-
-METHOD(kernel_interface_t, add_ipsec_interface, void,
- private_kernel_interface_t *this, kernel_ipsec_constructor_t constructor)
-{
- if (!this->ipsec)
- {
- this->ipsec = constructor();
- }
-}
-
-METHOD(kernel_interface_t, remove_ipsec_interface, void,
- private_kernel_interface_t *this, kernel_ipsec_constructor_t constructor)
-{
- /* TODO: replace if interface currently in use */
-}
-
-METHOD(kernel_interface_t, add_net_interface, void,
- private_kernel_interface_t *this, kernel_net_constructor_t constructor)
-{
- if (!this->net)
- {
- this->net = constructor();
- }
-}
-
-METHOD(kernel_interface_t, remove_net_interface, void,
- private_kernel_interface_t *this, kernel_net_constructor_t constructor)
-{
- /* TODO: replace if interface currently in use */
-}
-
-METHOD(kernel_interface_t, add_listener, void,
- private_kernel_interface_t *this, kernel_listener_t *listener)
-{
- this->mutex->lock(this->mutex);
- this->listeners->insert_last(this->listeners, listener);
- this->mutex->unlock(this->mutex);
-}
-
-METHOD(kernel_interface_t, remove_listener, void,
- private_kernel_interface_t *this, kernel_listener_t *listener)
-{
- this->mutex->lock(this->mutex);
- this->listeners->remove(this->listeners, listener, NULL);
- this->mutex->unlock(this->mutex);
-}
-
-METHOD(kernel_interface_t, acquire, void,
- private_kernel_interface_t *this, u_int32_t reqid,
- traffic_selector_t *src_ts, traffic_selector_t *dst_ts)
-{
- kernel_listener_t *listener;
- enumerator_t *enumerator;
- this->mutex->lock(this->mutex);
- enumerator = this->listeners->create_enumerator(this->listeners);
- while (enumerator->enumerate(enumerator, &listener))
- {
- if (listener->acquire &&
- !listener->acquire(listener, reqid, src_ts, dst_ts))
- {
- this->listeners->remove_at(this->listeners, enumerator);
- }
- }
- enumerator->destroy(enumerator);
- this->mutex->unlock(this->mutex);
-}
-
-METHOD(kernel_interface_t, expire, void,
- private_kernel_interface_t *this, u_int32_t reqid, u_int8_t protocol,
- u_int32_t spi, bool hard)
-{
- kernel_listener_t *listener;
- enumerator_t *enumerator;
- this->mutex->lock(this->mutex);
- enumerator = this->listeners->create_enumerator(this->listeners);
- while (enumerator->enumerate(enumerator, &listener))
- {
- if (listener->expire &&
- !listener->expire(listener, reqid, protocol, spi, hard))
- {
- this->listeners->remove_at(this->listeners, enumerator);
- }
- }
- enumerator->destroy(enumerator);
- this->mutex->unlock(this->mutex);
-}
-
-METHOD(kernel_interface_t, mapping, void,
- private_kernel_interface_t *this, u_int32_t reqid, u_int32_t spi,
- host_t *remote)
-{
- kernel_listener_t *listener;
- enumerator_t *enumerator;
- this->mutex->lock(this->mutex);
- enumerator = this->listeners->create_enumerator(this->listeners);
- while (enumerator->enumerate(enumerator, &listener))
- {
- if (listener->mapping &&
- !listener->mapping(listener, reqid, spi, remote))
- {
- this->listeners->remove_at(this->listeners, enumerator);
- }
- }
- enumerator->destroy(enumerator);
- this->mutex->unlock(this->mutex);
-}
-
-METHOD(kernel_interface_t, migrate, void,
- private_kernel_interface_t *this, u_int32_t reqid,
- traffic_selector_t *src_ts, traffic_selector_t *dst_ts,
- policy_dir_t direction, host_t *local, host_t *remote)
-{
- kernel_listener_t *listener;
- enumerator_t *enumerator;
- this->mutex->lock(this->mutex);
- enumerator = this->listeners->create_enumerator(this->listeners);
- while (enumerator->enumerate(enumerator, &listener))
- {
- if (listener->migrate &&
- !listener->migrate(listener, reqid, src_ts, dst_ts, direction,
- local, remote))
- {
- this->listeners->remove_at(this->listeners, enumerator);
- }
- }
- enumerator->destroy(enumerator);
- this->mutex->unlock(this->mutex);
-}
-
-static bool call_roam(kernel_listener_t *listener, bool *roam)
-{
- return listener->roam && !listener->roam(listener, *roam);
-}
-
-METHOD(kernel_interface_t, roam, void,
- private_kernel_interface_t *this, bool address)
-{
- this->mutex->lock(this->mutex);
- this->listeners->remove(this->listeners, &address, (void*)call_roam);
- this->mutex->unlock(this->mutex);
-}
-
-METHOD(kernel_interface_t, destroy, void,
- private_kernel_interface_t *this)
-{
- DESTROY_IF(this->ipsec);
- DESTROY_IF(this->net);
- this->mutex->destroy(this->mutex);
- this->listeners->destroy(this->listeners);
- free(this);
-}
-
-/*
- * Described in header-file
- */
-kernel_interface_t *kernel_interface_create()
-{
- private_kernel_interface_t *this;
-
- INIT(this,
- .public = {
- .get_spi = _get_spi,
- .get_cpi = _get_cpi,
- .add_sa = _add_sa,
- .update_sa = _update_sa,
- .query_sa = _query_sa,
- .del_sa = _del_sa,
- .add_policy = _add_policy,
- .query_policy = _query_policy,
- .del_policy = _del_policy,
- .get_source_addr = _get_source_addr,
- .get_nexthop = _get_nexthop,
- .get_interface = _get_interface,
- .create_address_enumerator = _create_address_enumerator,
- .add_ip = _add_ip,
- .del_ip = _del_ip,
- .add_route = _add_route,
- .del_route = _del_route,
- .bypass_socket = _bypass_socket,
-
- .get_address_by_ts = _get_address_by_ts,
- .add_ipsec_interface = _add_ipsec_interface,
- .remove_ipsec_interface = _remove_ipsec_interface,
- .add_net_interface = _add_net_interface,
- .remove_net_interface = _remove_net_interface,
-
- .add_listener = _add_listener,
- .remove_listener = _remove_listener,
- .acquire = _acquire,
- .expire = _expire,
- .mapping = _mapping,
- .migrate = _migrate,
- .roam = _roam,
- .destroy = _destroy,
- },
- .mutex = mutex_create(MUTEX_TYPE_DEFAULT),
- .listeners = linked_list_create(),
- );
-
- return &this->public;
-}
-
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-25 03:03:45 +0000