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-rw-r--r--src/pluto/kernel.h204
1 files changed, 101 insertions, 103 deletions
diff --git a/src/pluto/kernel.h b/src/pluto/kernel.h
index fdc2bf0a8..06850abfd 100644
--- a/src/pluto/kernel.h
+++ b/src/pluto/kernel.h
@@ -10,13 +10,11 @@
* 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.
- *
- * RCSID $Id: kernel.h 3252 2007-10-06 21:24:50Z andreas $
*/
#include "connections.h"
-extern bool no_klips; /* don't actually use KLIPS */
+extern bool no_klips; /* don't actually use KLIPS */
extern bool can_do_IPcomp; /* can system actually perform IPCOMP? */
#ifdef KLIPS
@@ -28,96 +26,96 @@ extern bool can_do_IPcomp; /* can system actually perform IPCOMP? */
* limited to appropriate source and destination addresses.
*/
-#define ERO_MASK 0xFF
-#define ERO_FLAG_SHIFT 8
+#define ERO_MASK 0xFF
+#define ERO_FLAG_SHIFT 8
-#define ERO_DELETE SADB_X_DELFLOW
-#define ERO_ADD SADB_X_ADDFLOW
-#define ERO_REPLACE (SADB_X_ADDFLOW | (SADB_X_SAFLAGS_REPLACEFLOW << ERO_FLAG_SHIFT))
-#define ERO_ADD_INBOUND (SADB_X_ADDFLOW | (SADB_X_SAFLAGS_INFLOW << ERO_FLAG_SHIFT))
-#define ERO_DEL_INBOUND (SADB_X_DELFLOW | (SADB_X_SAFLAGS_INFLOW << ERO_FLAG_SHIFT))
+#define ERO_DELETE SADB_X_DELFLOW
+#define ERO_ADD SADB_X_ADDFLOW
+#define ERO_REPLACE (SADB_X_ADDFLOW | (SADB_X_SAFLAGS_REPLACEFLOW << ERO_FLAG_SHIFT))
+#define ERO_ADD_INBOUND (SADB_X_ADDFLOW | (SADB_X_SAFLAGS_INFLOW << ERO_FLAG_SHIFT))
+#define ERO_DEL_INBOUND (SADB_X_DELFLOW | (SADB_X_SAFLAGS_INFLOW << ERO_FLAG_SHIFT))
struct pfkey_proto_info {
- int proto;
- int encapsulation;
- unsigned reqid;
+ int proto;
+ int encapsulation;
+ unsigned reqid;
};
struct sadb_msg;
struct kernel_sa {
- const ip_address *src;
- const ip_address *dst;
+ const ip_address *src;
+ const ip_address *dst;
- const ip_subnet *src_client;
- const ip_subnet *dst_client;
+ const ip_subnet *src_client;
+ const ip_subnet *dst_client;
- ipsec_spi_t spi;
- unsigned proto;
- unsigned satype;
- unsigned transport_proto;
- unsigned replay_window;
- unsigned reqid;
+ ipsec_spi_t spi;
+ unsigned proto;
+ unsigned satype;
+ unsigned transport_proto;
+ unsigned replay_window;
+ unsigned reqid;
- unsigned authalg;
- unsigned authkeylen;
- char *authkey;
+ unsigned authalg;
+ unsigned authkeylen;
+ char *authkey;
- unsigned encalg;
- unsigned enckeylen;
- char *enckey;
+ unsigned encalg;
+ unsigned enckeylen;
+ char *enckey;
- unsigned compalg;
+ unsigned compalg;
- int encapsulation;
+ int encapsulation;
- u_int16_t natt_sport, natt_dport;
- u_int8_t transid, natt_type;
- ip_address *natt_oa;
+ u_int16_t natt_sport, natt_dport;
+ u_int8_t transid, natt_type;
+ ip_address *natt_oa;
- const char *text_said;
+ const char *text_said;
};
struct kernel_ops {
- enum {
- KERNEL_TYPE_NONE,
- KERNEL_TYPE_KLIPS,
- KERNEL_TYPE_LINUX,
- } type;
- bool inbound_eroute;
- bool policy_lifetime;
- int *async_fdp;
-
- void (*init)(void);
- void (*pfkey_register)(void);
- void (*pfkey_register_response)(const struct sadb_msg *msg);
- void (*process_queue)(void);
- void (*process_msg)(void);
- bool (*raw_eroute)(const ip_address *this_host,
- const ip_subnet *this_client,
- const ip_address *that_host,
- const ip_subnet *that_client,
- ipsec_spi_t spi,
- unsigned int satype,
- unsigned int transport_proto,
- const struct pfkey_proto_info *proto_info,
- time_t use_lifetime,
- unsigned int op,
- const char *text_said);
- bool (*get_policy)(const struct kernel_sa *sa, bool inbound,
- time_t *use_time);
- bool (*add_sa)(const struct kernel_sa *sa, bool replace);
- bool (*grp_sa)(const struct kernel_sa *sa_outer,
- const struct kernel_sa *sa_inner);
- bool (*del_sa)(const struct kernel_sa *sa);
- bool (*get_sa)(const struct kernel_sa *sa, u_int *bytes);
- ipsec_spi_t (*get_spi)(const ip_address *src,
- const ip_address *dst,
- int proto,
- bool tunnel_mode,
- unsigned reqid,
- ipsec_spi_t min,
- ipsec_spi_t max,
- const char *text_said);
+ enum {
+ KERNEL_TYPE_NONE,
+ KERNEL_TYPE_KLIPS,
+ KERNEL_TYPE_LINUX,
+ } type;
+ bool inbound_eroute;
+ bool policy_lifetime;
+ int *async_fdp;
+
+ void (*init)(void);
+ void (*pfkey_register)(void);
+ void (*pfkey_register_response)(const struct sadb_msg *msg);
+ void (*process_queue)(void);
+ void (*process_msg)(void);
+ bool (*raw_eroute)(const ip_address *this_host,
+ const ip_subnet *this_client,
+ const ip_address *that_host,
+ const ip_subnet *that_client,
+ ipsec_spi_t spi,
+ unsigned int satype,
+ unsigned int transport_proto,
+ const struct pfkey_proto_info *proto_info,
+ time_t use_lifetime,
+ unsigned int op,
+ const char *text_said);
+ bool (*get_policy)(const struct kernel_sa *sa, bool inbound,
+ time_t *use_time);
+ bool (*add_sa)(const struct kernel_sa *sa, bool replace);
+ bool (*grp_sa)(const struct kernel_sa *sa_outer,
+ const struct kernel_sa *sa_inner);
+ bool (*del_sa)(const struct kernel_sa *sa);
+ bool (*get_sa)(const struct kernel_sa *sa, u_int *bytes);
+ ipsec_spi_t (*get_spi)(const ip_address *src,
+ const ip_address *dst,
+ int proto,
+ bool tunnel_mode,
+ unsigned reqid,
+ ipsec_spi_t min,
+ ipsec_spi_t max,
+ const char *text_said);
};
@@ -126,13 +124,13 @@ extern const struct kernel_ops *kernel_ops;
/* information from /proc/net/ipsec_eroute */
struct eroute_info {
- unsigned long count;
- ip_subnet ours;
- ip_subnet his;
- ip_address dst;
- ip_said said;
- int transport_proto;
- struct eroute_info *next;
+ unsigned long count;
+ ip_subnet ours;
+ ip_subnet his;
+ ip_address dst;
+ ip_said said;
+ int transport_proto;
+ struct eroute_info *next;
};
extern struct eroute_info *orphaned_holds;
@@ -144,13 +142,13 @@ extern void show_shunt_status(void);
* Is there a PF_KEY equivalent?
*/
#ifndef EM_MAXRELSPIS
-# define EM_MAXRELSPIS 4 /* AH ESP IPCOMP IPIP */
+# define EM_MAXRELSPIS 4 /* AH ESP IPCOMP IPIP */
#endif
extern void record_and_initiate_opportunistic(const ip_subnet *
- , const ip_subnet *
- , int transport_proto
- , const char *why);
+ , const ip_subnet *
+ , int transport_proto
+ , const char *why);
extern void init_kernel(void);
@@ -160,39 +158,39 @@ extern bool trap_connection(struct connection *c);
extern void unroute_connection(struct connection *c);
extern bool has_bare_hold(const ip_address *src, const ip_address *dst
- , int transport_proto);
+ , int transport_proto);
extern bool replace_bare_shunt(const ip_address *src, const ip_address *dst
- , policy_prio_t policy_prio
- , ipsec_spi_t shunt_spi /* in host order! */
- , bool repl
- , unsigned int transport_proto
- , const char *why);
+ , policy_prio_t policy_prio
+ , ipsec_spi_t shunt_spi /* in host order! */
+ , bool repl
+ , unsigned int transport_proto
+ , const char *why);
extern bool assign_hold(struct connection *c
- , struct spd_route *sr
- , int transport_proto
- , const ip_address *src, const ip_address *dst);
+ , struct spd_route *sr
+ , int transport_proto
+ , const ip_address *src, const ip_address *dst);
extern ipsec_spi_t shunt_policy_spi(struct connection *c, bool prospective);
-struct state; /* forward declaration of tag */
+struct state; /* forward declaration of tag */
extern ipsec_spi_t get_ipsec_spi(ipsec_spi_t avoid
- , int proto
- , struct spd_route *sr
- , bool tunnel_mode);
+ , int proto
+ , struct spd_route *sr
+ , bool tunnel_mode);
extern ipsec_spi_t get_my_cpi(struct spd_route *sr, bool tunnel_mode);
extern bool install_inbound_ipsec_sa(struct state *st);
extern bool install_ipsec_sa(struct state *st, bool inbound_also);
extern void delete_ipsec_sa(struct state *st, bool inbound_only);
extern bool route_and_eroute(struct connection *c
- , struct spd_route *sr
- , struct state *st);
+ , struct spd_route *sr
+ , struct state *st);
extern bool was_eroute_idle(struct state *st, time_t idle_max
- , time_t *idle_time);
+ , time_t *idle_time);
extern bool get_sa_info(struct state *st, bool inbound, u_int *bytes
- , time_t *use_time);
+ , time_t *use_time);
extern bool update_ipsec_sa(struct state *st);