diff options
Diffstat (limited to 'src/libcharon/kernel/kernel_interface.c')
-rw-r--r-- | src/libcharon/kernel/kernel_interface.c | 388 |
1 files changed, 0 insertions, 388 deletions
diff --git a/src/libcharon/kernel/kernel_interface.c b/src/libcharon/kernel/kernel_interface.c deleted file mode 100644 index 837e628bc..000000000 --- a/src/libcharon/kernel/kernel_interface.c +++ /dev/null @@ -1,388 +0,0 @@ -/* - * Copyright (C) 2008-2009 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> - -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; -}; - -METHOD(kernel_interface_t, get_spi, status_t, - private_kernel_interface_t *this, host_t *src, host_t *dst, - protocol_id_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, protocol_id_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, protocol_id_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, protocol_id_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, - protocol_id_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, protocol_id_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, destroy, void, - private_kernel_interface_t *this) -{ - DESTROY_IF(this->ipsec); - DESTROY_IF(this->net); - 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, - .destroy = _destroy, - }, - ); - - return &this->public; -} - |