diff options
Diffstat (limited to 'src/charon/kernel')
| -rw-r--r-- | src/charon/kernel/kernel_interface.c | 122 | ||||
| -rw-r--r-- | src/charon/kernel/kernel_interface.h | 79 | ||||
| -rw-r--r-- | src/charon/kernel/kernel_ipsec.c | 9 | ||||
| -rw-r--r-- | src/charon/kernel/kernel_ipsec.h | 73 |
4 files changed, 168 insertions, 115 deletions
diff --git a/src/charon/kernel/kernel_interface.c b/src/charon/kernel/kernel_interface.c index 3c82b580e..f078f3a00 100644 --- a/src/charon/kernel/kernel_interface.c +++ b/src/charon/kernel/kernel_interface.c @@ -12,7 +12,7 @@ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. * - * $Id: kernel_interface.c 4406 2008-10-10 08:36:01Z martin $ + * $Id: kernel_interface.c 4655 2008-11-14 13:04:22Z martin $ */ #include "kernel_interface.h" @@ -85,43 +85,34 @@ static status_t get_cpi(private_kernel_interface_t *this, host_t *src, host_t *d static status_t add_sa(private_kernel_interface_t *this, host_t *src, host_t *dst, u_int32_t spi, protocol_id_t protocol, u_int32_t reqid, u_int64_t expire_soft, u_int64_t expire_hard, - u_int16_t enc_alg, u_int16_t enc_size, - u_int16_t int_alg, u_int16_t int_size, - prf_plus_t *prf_plus, ipsec_mode_t mode, u_int16_t ipcomp, bool encap, - bool update) + 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) { return this->ipsec->add_sa(this->ipsec, src, dst, spi, protocol, reqid, - expire_soft, expire_hard, enc_alg, enc_size, int_alg, int_size, - prf_plus, mode, ipcomp, encap, update); + expire_soft, expire_hard, enc_alg, enc_key, int_alg, int_key, + mode, ipcomp, cpi, encap, inbound); } /** * Implementation of kernel_interface_t.update_sa */ static status_t update_sa(private_kernel_interface_t *this, u_int32_t spi, - protocol_id_t protocol, host_t *src, host_t *dst, - host_t *new_src, host_t *new_dst, bool encap) + 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) { - return this->ipsec->update_sa(this->ipsec, spi, protocol, src, dst, new_src, - new_dst, encap); -} - -/** - * Implementation of kernel_interface_t.query_sa - */ -static status_t query_sa(private_kernel_interface_t *this, host_t *dst, u_int32_t spi, - protocol_id_t protocol, u_int32_t *use_time) -{ - return this->ipsec->query_sa(this->ipsec, dst, spi, protocol, use_time); + return this->ipsec->update_sa(this->ipsec, spi, protocol, cpi, src, dst, + new_src, new_dst, encap, new_encap); } /** * Implementation of kernel_interface_t.del_sa */ static status_t del_sa(private_kernel_interface_t *this, host_t *dst, u_int32_t spi, - protocol_id_t protocol) + protocol_id_t protocol, u_int16_t cpi) { - return this->ipsec->del_sa(this->ipsec, dst, spi, protocol); + return this->ipsec->del_sa(this->ipsec, dst, spi, protocol, cpi); } /** @@ -129,12 +120,12 @@ static status_t del_sa(private_kernel_interface_t *this, host_t *dst, u_int32_t */ static status_t add_policy(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, protocol_id_t protocol, - u_int32_t reqid, bool high_prio, ipsec_mode_t mode, - u_int16_t ipcomp) + policy_dir_t direction, u_int32_t spi, protocol_id_t protocol, + u_int32_t reqid, ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi, + bool routed) { return this->ipsec->add_policy(this->ipsec, src, dst, src_ts, dst_ts, - direction, protocol, reqid, high_prio, mode, ipcomp); + direction, spi, protocol, reqid, mode, ipcomp, cpi, routed); } /** @@ -152,9 +143,9 @@ static status_t query_policy(private_kernel_interface_t *this, */ static status_t del_policy(private_kernel_interface_t *this, traffic_selector_t *src_ts, traffic_selector_t *dst_ts, - policy_dir_t direction) + policy_dir_t direction, bool unrouted) { - return this->ipsec->del_policy(this->ipsec, src_ts, dst_ts, direction); + return this->ipsec->del_policy(this->ipsec, src_ts, dst_ts, direction, unrouted); } /** @@ -231,6 +222,64 @@ static status_t del_route(private_kernel_interface_t *this, chunk_t dst_net, /** + * Implementation of kernel_interface_t.get_address_by_ts + */ +static status_t get_address_by_ts(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; +} + + +/** * Implementation of kernel_interface_t.add_ipsec_interface. */ static void add_ipsec_interface(private_kernel_interface_t *this, @@ -253,7 +302,7 @@ static void remove_ipsec_interface(private_kernel_interface_t *this, } /** - * Implementation of kernel_interface_t.add_ipsec_interface. + * Implementation of kernel_interface_t.add_net_interface. */ static void add_net_interface(private_kernel_interface_t *this, kernel_net_constructor_t *create) @@ -264,7 +313,7 @@ static void add_net_interface(private_kernel_interface_t *this, } /** - * Implementation of kernel_interface_t.remove_ipsec_interface. + * Implementation of kernel_interface_t.remove_net_interface. */ static void remove_net_interface(private_kernel_interface_t *this, kernel_net_constructor_t *create) @@ -322,13 +371,12 @@ kernel_interface_t *kernel_interface_create() this->public.get_spi = (status_t(*)(kernel_interface_t*,host_t*,host_t*,protocol_id_t,u_int32_t,u_int32_t*))get_spi; this->public.get_cpi = (status_t(*)(kernel_interface_t*,host_t*,host_t*,u_int32_t,u_int16_t*))get_cpi; - this->public.add_sa = (status_t(*)(kernel_interface_t *,host_t*,host_t*,u_int32_t,protocol_id_t,u_int32_t,u_int64_t,u_int64_t,u_int16_t,u_int16_t,u_int16_t,u_int16_t,prf_plus_t*,ipsec_mode_t,u_int16_t,bool,bool))add_sa; - this->public.update_sa = (status_t(*)(kernel_interface_t*,u_int32_t,protocol_id_t,host_t*,host_t*,host_t*,host_t*,bool))update_sa; - this->public.query_sa = (status_t(*)(kernel_interface_t*,host_t*,u_int32_t,protocol_id_t,u_int32_t*))query_sa; - this->public.del_sa = (status_t(*)(kernel_interface_t*,host_t*,u_int32_t,protocol_id_t))del_sa; - this->public.add_policy = (status_t(*)(kernel_interface_t*,host_t*,host_t*,traffic_selector_t*,traffic_selector_t*,policy_dir_t,protocol_id_t,u_int32_t,bool,ipsec_mode_t,u_int16_t))add_policy; + this->public.add_sa = (status_t(*)(kernel_interface_t *,host_t*,host_t*,u_int32_t,protocol_id_t,u_int32_t,u_int64_t,u_int64_t,u_int16_t,chunk_t,u_int16_t,chunk_t,ipsec_mode_t,u_int16_t,u_int16_t,bool,bool))add_sa; + this->public.update_sa = (status_t(*)(kernel_interface_t*,u_int32_t,protocol_id_t,u_int16_t,host_t*,host_t*,host_t*,host_t*,bool,bool))update_sa; + this->public.del_sa = (status_t(*)(kernel_interface_t*,host_t*,u_int32_t,protocol_id_t,u_int16_t))del_sa; + this->public.add_policy = (status_t(*)(kernel_interface_t*,host_t*,host_t*,traffic_selector_t*,traffic_selector_t*,policy_dir_t,u_int32_t,protocol_id_t,u_int32_t,ipsec_mode_t,u_int16_t,u_int16_t,bool))add_policy; this->public.query_policy = (status_t(*)(kernel_interface_t*,traffic_selector_t*,traffic_selector_t*,policy_dir_t,u_int32_t*))query_policy; - this->public.del_policy = (status_t(*)(kernel_interface_t*,traffic_selector_t*,traffic_selector_t*,policy_dir_t))del_policy; + this->public.del_policy = (status_t(*)(kernel_interface_t*,traffic_selector_t*,traffic_selector_t*,policy_dir_t,bool))del_policy; this->public.get_source_addr = (host_t*(*)(kernel_interface_t*, host_t *dest, host_t *src))get_source_addr; this->public.get_nexthop = (host_t*(*)(kernel_interface_t*, host_t *dest))get_nexthop; @@ -339,6 +387,8 @@ kernel_interface_t *kernel_interface_create() this->public.add_route = (status_t(*)(kernel_interface_t*,chunk_t,u_int8_t,host_t*,host_t*,char*)) add_route; this->public.del_route = (status_t(*)(kernel_interface_t*,chunk_t,u_int8_t,host_t*,host_t*,char*)) del_route; + this->public.get_address_by_ts = (status_t(*)(kernel_interface_t*,traffic_selector_t*,host_t**))get_address_by_ts; + this->public.add_ipsec_interface = (void(*)(kernel_interface_t*, kernel_ipsec_constructor_t))add_ipsec_interface; this->public.remove_ipsec_interface = (void(*)(kernel_interface_t*, kernel_ipsec_constructor_t))remove_ipsec_interface; this->public.add_net_interface = (void(*)(kernel_interface_t*, kernel_net_constructor_t))add_net_interface; diff --git a/src/charon/kernel/kernel_interface.h b/src/charon/kernel/kernel_interface.h index b3bf907e5..3c3b05c81 100644 --- a/src/charon/kernel/kernel_interface.h +++ b/src/charon/kernel/kernel_interface.h @@ -15,7 +15,7 @@ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. * - * $Id: kernel_interface.h 4386 2008-10-08 08:23:46Z martin $ + * $Id: kernel_interface.h 4618 2008-11-11 09:22:00Z tobias $ */ /** @@ -56,10 +56,6 @@ struct kernel_interface_t { /** * Get a SPI from the kernel. * - * @warning get_spi() implicitly creates an SA with - * the allocated SPI, therefore the replace flag - * in add_sa() must be set when installing this SA. - * * @param src source address of SA * @param dst destination address of SA * @param protocol protocol for SA (ESP/AH) @@ -101,25 +97,24 @@ struct kernel_interface_t { * @param expire_soft lifetime in seconds before rekeying * @param expire_hard lifetime in seconds before delete * @param enc_alg Algorithm to use for encryption (ESP only) - * @param enc_size key length of encryption algorithm, if dynamic + * @param enc_key key to use for encryption * @param int_alg Algorithm to use for integrity protection - * @param int_size key length of integrity algorithm, if dynamic - * @param prf_plus PRF to derive keys from + * @param int_key key to use for integrity protection * @param mode mode of the SA (tunnel, transport) * @param ipcomp IPComp transform to use + * @param cpi CPI for IPComp * @param encap enable UDP encapsulation for NAT traversal - * @param replace Should an already installed SA be updated? + * @param inbound TRUE if this is an inbound SA * @return SUCCESS if operation completed */ status_t (*add_sa) (kernel_interface_t *this, host_t *src, host_t *dst, u_int32_t spi, protocol_id_t protocol, u_int32_t reqid, u_int64_t expire_soft, u_int64_t expire_hard, - u_int16_t enc_alg, u_int16_t enc_size, - u_int16_t int_alg, u_int16_t int_size, - prf_plus_t *prf_plus, ipsec_mode_t mode, - u_int16_t ipcomp, bool encap, - bool update); + 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); /** * Update the hosts on an installed SA. @@ -131,32 +126,21 @@ struct kernel_interface_t { * * @param spi SPI of the SA * @param protocol protocol for this SA (ESP/AH) + * @param cpi CPI for IPComp, 0 if no IPComp is used * @param src current source address * @param dst current destination address * @param new_src new source address * @param new_dst new destination address - * @param encap use UDP encapsulation - * @return SUCCESS if operation completed + * @param encap current use of UDP encapsulation + * @param new_encap new use of UDP encapsulation + * @return SUCCESS if operation completed, NOT_SUPPORTED if + * the kernel interface can't update the SA */ status_t (*update_sa)(kernel_interface_t *this, - u_int32_t spi, protocol_id_t protocol, + 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); - - /** - * Query the use time of an SA. - * - * The use time of an SA is not the time of the last usage, but - * the time of the first usage of the SA. - * - * @param dst destination address for this SA - * @param spi SPI allocated by us or remote peer - * @param protocol protocol for this SA (ESP/AH) - * @param use_time pointer receives the time of this SA's last use - * @return SUCCESS if operation completed - */ - status_t (*query_sa) (kernel_interface_t *this, host_t *dst, u_int32_t spi, - protocol_id_t protocol, u_int32_t *use_time); + host_t *new_src, host_t *new_dst, + bool encap, bool new_encap); /** * Delete a previously installed SA from the SAD. @@ -164,10 +148,11 @@ struct kernel_interface_t { * @param dst destination address for this SA * @param spi SPI allocated by us or remote peer * @param protocol protocol for this SA (ESP/AH) + * @param cpi CPI for IPComp or 0 * @return SUCCESS if operation completed */ status_t (*del_sa) (kernel_interface_t *this, host_t *dst, u_int32_t spi, - protocol_id_t protocol); + protocol_id_t protocol, u_int16_t cpi); /** * Add a policy to the SPD. @@ -180,20 +165,23 @@ struct kernel_interface_t { * @param src_ts traffic selector to match traffic source * @param dst_ts traffic selector to match traffic dest * @param direction direction of traffic, POLICY_IN, POLICY_OUT, POLICY_FWD + * @param spi SPI of SA * @param protocol protocol to use to protect traffic (AH/ESP) * @param reqid unique ID of an SA to use to enforce policy - * @param high_prio if TRUE, uses a higher priority than any with FALSE * @param mode mode of SA (tunnel, transport) * @param ipcomp the IPComp transform used + * @param cpi CPI for IPComp + * @param routed TRUE, if this policy is routed in the kernel * @return SUCCESS if operation completed */ status_t (*add_policy) (kernel_interface_t *this, host_t *src, host_t *dst, traffic_selector_t *src_ts, traffic_selector_t *dst_ts, - policy_dir_t direction, protocol_id_t protocol, - u_int32_t reqid, bool high_prio, ipsec_mode_t mode, - u_int16_t ipcomp); + policy_dir_t direction, u_int32_t spi, + protocol_id_t protocol, u_int32_t reqid, + ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi, + bool routed); /** * Query the use time of a policy. @@ -223,12 +211,14 @@ struct kernel_interface_t { * @param src_ts traffic selector to match traffic source * @param dst_ts traffic selector to match traffic dest * @param direction direction of traffic, POLICY_IN, POLICY_OUT, POLICY_FWD + * @param unrouted TRUE, if this policy is unrouted from the kernel * @return SUCCESS if operation completed */ status_t (*del_policy) (kernel_interface_t *this, traffic_selector_t *src_ts, traffic_selector_t *dst_ts, - policy_dir_t direction); + policy_dir_t direction, + bool unrouted); /** * Get our outgoing source address for a destination. @@ -335,6 +325,17 @@ struct kernel_interface_t { */ /** + * Tries to find an ip address of a local interface that is included in the + * supplied traffic selector. + * + * @param ts traffic selector + * @param ip returned ip (has to be destroyed) + * @return SUCCESS if address found + */ + status_t (*get_address_by_ts) (kernel_interface_t *this, + traffic_selector_t *ts, host_t **ip); + + /** * Register an ipsec kernel interface constructor on the manager. * * @param create constructor to register diff --git a/src/charon/kernel/kernel_ipsec.c b/src/charon/kernel/kernel_ipsec.c index bae8ee125..1fef2acca 100644 --- a/src/charon/kernel/kernel_ipsec.c +++ b/src/charon/kernel/kernel_ipsec.c @@ -12,7 +12,7 @@ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. * - * $Id: kernel_ipsec.c 4358 2008-09-25 13:56:23Z tobias $ + * $Id: kernel_ipsec.c 4430 2008-10-14 08:46:31Z tobias $ */ #include "kernel_ipsec.h" @@ -24,3 +24,10 @@ ENUM(ipsec_mode_names, MODE_TRANSPORT, MODE_BEET, "3", "BEET", ); + +ENUM(policy_dir_names, POLICY_IN, POLICY_FWD, + "in", + "out", + "fwd" +); + diff --git a/src/charon/kernel/kernel_ipsec.h b/src/charon/kernel/kernel_ipsec.h index 67786a74f..de7068fb9 100644 --- a/src/charon/kernel/kernel_ipsec.h +++ b/src/charon/kernel/kernel_ipsec.h @@ -15,7 +15,7 @@ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. * - * $Id: kernel_ipsec.h 4358 2008-09-25 13:56:23Z tobias $ + * $Id: kernel_ipsec.h 4618 2008-11-11 09:22:00Z tobias $ */ /** @@ -68,6 +68,11 @@ enum policy_dir_t { }; /** + * enum names for policy_dir_t. + */ +extern enum_name_t *policy_dir_names; + +/** * Interface to the ipsec subsystem of the kernel. * * The kernel ipsec interface handles the communication with the kernel @@ -83,10 +88,6 @@ struct kernel_ipsec_t { /** * Get a SPI from the kernel. * - * @warning get_spi() implicitly creates an SA with - * the allocated SPI, therefore the replace flag - * in add_sa() must be set when installing this SA. - * * @param src source address of SA * @param dst destination address of SA * @param protocol protocol for SA (ESP/AH) @@ -128,25 +129,24 @@ struct kernel_ipsec_t { * @param expire_soft lifetime in seconds before rekeying * @param expire_hard lifetime in seconds before delete * @param enc_alg Algorithm to use for encryption (ESP only) - * @param enc_size key length of encryption algorithm, if dynamic + * @param enc_key key to use for encryption * @param int_alg Algorithm to use for integrity protection - * @param int_size key length of integrity algorithm, if dynamic - * @param prf_plus PRF to derive keys from + * @param int_key key to use for integrity protection * @param mode mode of the SA (tunnel, transport) * @param ipcomp IPComp transform to use + * @param cpi CPI for IPComp * @param encap enable UDP encapsulation for NAT traversal - * @param replace Should an already installed SA be updated? + * @param inbound TRUE if this is an inbound SA * @return SUCCESS if operation completed */ status_t (*add_sa) (kernel_ipsec_t *this, host_t *src, host_t *dst, u_int32_t spi, protocol_id_t protocol, u_int32_t reqid, u_int64_t expire_soft, u_int64_t expire_hard, - u_int16_t enc_alg, u_int16_t enc_size, - u_int16_t int_alg, u_int16_t int_size, - prf_plus_t *prf_plus, ipsec_mode_t mode, - u_int16_t ipcomp, bool encap, - bool update); + 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); /** * Update the hosts on an installed SA. @@ -158,32 +158,21 @@ struct kernel_ipsec_t { * * @param spi SPI of the SA * @param protocol protocol for this SA (ESP/AH) + * @param cpi CPI for IPComp, 0 if no IPComp is used * @param src current source address * @param dst current destination address * @param new_src new source address * @param new_dst new destination address - * @param encap use UDP encapsulation - * @return SUCCESS if operation completed + * @param encap current use of UDP encapsulation + * @param new_encap new use of UDP encapsulation + * @return SUCCESS if operation completed, NOT_SUPPORTED if + * the kernel interface can't update the SA */ status_t (*update_sa)(kernel_ipsec_t *this, - u_int32_t spi, protocol_id_t protocol, + 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); - - /** - * Query the use time of an SA. - * - * The use time of an SA is not the time of the last usage, but - * the time of the first usage of the SA. - * - * @param dst destination address for this SA - * @param spi SPI allocated by us or remote peer - * @param protocol protocol for this SA (ESP/AH) - * @param use_time pointer receives the time of this SA's last use - * @return SUCCESS if operation completed - */ - status_t (*query_sa) (kernel_ipsec_t *this, host_t *dst, u_int32_t spi, - protocol_id_t protocol, u_int32_t *use_time); + host_t *new_src, host_t *new_dst, + bool encap, bool new_encap); /** * Delete a previusly installed SA from the SAD. @@ -191,10 +180,11 @@ struct kernel_ipsec_t { * @param dst destination address for this SA * @param spi SPI allocated by us or remote peer * @param protocol protocol for this SA (ESP/AH) + * @param cpi CPI for IPComp or 0 * @return SUCCESS if operation completed */ status_t (*del_sa) (kernel_ipsec_t *this, host_t *dst, u_int32_t spi, - protocol_id_t protocol); + protocol_id_t protocol, u_int16_t cpi); /** * Add a policy to the SPD. @@ -207,20 +197,23 @@ struct kernel_ipsec_t { * @param src_ts traffic selector to match traffic source * @param dst_ts traffic selector to match traffic dest * @param direction direction of traffic, POLICY_IN, POLICY_OUT, POLICY_FWD + * @param spi SPI of SA * @param protocol protocol to use to protect traffic (AH/ESP) * @param reqid unique ID of an SA to use to enforce policy - * @param high_prio if TRUE, uses a higher priority than any with FALSE * @param mode mode of SA (tunnel, transport) * @param ipcomp the IPComp transform used + * @param cpi CPI for IPComp + * @param routed TRUE, if this policy is routed in the kernel * @return SUCCESS if operation completed */ status_t (*add_policy) (kernel_ipsec_t *this, host_t *src, host_t *dst, traffic_selector_t *src_ts, traffic_selector_t *dst_ts, - policy_dir_t direction, protocol_id_t protocol, - u_int32_t reqid, bool high_prio, ipsec_mode_t mode, - u_int16_t ipcomp); + policy_dir_t direction, u_int32_t spi, + protocol_id_t protocol, u_int32_t reqid, + ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi, + bool routed); /** * Query the use time of a policy. @@ -250,12 +243,14 @@ struct kernel_ipsec_t { * @param src_ts traffic selector to match traffic source * @param dst_ts traffic selector to match traffic dest * @param direction direction of traffic, POLICY_IN, POLICY_OUT, POLICY_FWD + * @param unrouted TRUE, if this policy is unrouted from the kernel * @return SUCCESS if operation completed */ status_t (*del_policy) (kernel_ipsec_t *this, traffic_selector_t *src_ts, traffic_selector_t *dst_ts, - policy_dir_t direction); + policy_dir_t direction, + bool unrouted); /** * Destroy the implementation. |