+/*
+ * Copyright (c) 2016, JANET(UK)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of JANET(UK) nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
#ifndef TRP_INTERNAL_H
#define TRP_INTERNAL_H
+#include <jansson.h>
#include <pthread.h>
#include <talloc.h>
+#include <time.h>
#include <gsscon.h>
#include <tr_mq.h>
#include <tr_msg.h>
+#include <trp_peer.h>
#include <trp_ptable.h>
+#include <trp_route.h>
#include <trp_rtable.h>
+#include <tr_apc.h>
+#include <tr_comm.h>
#include <trust_router/trp.h>
+/* what clock do we use with clock_gettime() ? */
+#define TRP_CLOCK CLOCK_MONOTONIC
+
/* info records */
/* TRP update record types */
typedef struct trp_inforec_route {
- TR_NAME *comm;
- TR_NAME *realm;
TR_NAME *trust_router;
TR_NAME *next_hop;
+ unsigned int next_hop_port;
unsigned int metric;
unsigned int interval;
} TRP_INFOREC_ROUTE;
-/* TODO: define struct trp_msg_info_community */
+typedef struct trp_inforec_comm {
+ TR_COMM_TYPE comm_type;
+ TR_REALM_ROLE role;
+ TR_APC *apcs;
+ TR_NAME *owner_realm;
+ TR_NAME *owner_contact;
+ time_t expiration_interval; /* Minutes to key expiration; only valid for an APC */
+ json_t *provenance;
+ unsigned int interval;
+} TRP_INFOREC_COMM;
typedef union trp_inforec_data {
TRP_INFOREC_ROUTE *route;
- /* TRP_INFOREC_COMM *comm; */
+ TRP_INFOREC_COMM *comm;
} TRP_INFOREC_DATA;
struct trp_inforec {
TRP_INFOREC *next;
TRP_INFOREC_TYPE type;
- TRP_INFOREC_DATA data; /* contains pointer to one of the record types */
+ TRP_INFOREC_DATA *data; /* contains pointer to one of the record types */
};
struct trp_update {
+ TR_NAME *realm;
+ TR_NAME *comm;
TRP_INFOREC *records;
TR_NAME *peer; /* who did this update come from? */
};
TRP_CONNECTION *next;
pthread_t *thread; /* thread servicing this connection */
int fd;
- TR_NAME *gssname;
- TR_NAME *peer; /* TODO: why is there a peer and a gssname? jlr */
+ TR_NAME *gssname; /* the gss service name we presented for passive auth */
+ TR_NAME *peer; /* gssname of incoming peer */
gss_ctx_id_t *gssctx;
TRP_CONNECTION_STATUS status;
void (*status_change_cb)(TRP_CONNECTION *conn, void *cookie);
/*typedef int (*TRP_AUTH_FUNC)(gss_name_t client_name, TR_NAME *display_name, void *cookie);*/
typedef client_cb_fn TRP_AUTH_FUNC;
+/* function to look up comm/realm entries */
+typedef TRP_ROUTE *(TRP_LOOKUP_FUNC)(TR_NAME *, TR_NAME *, void *);
+
+
/* TRP Client Instance Data */
typedef struct trpc_instance TRPC_INSTANCE;
struct trpc_instance {
unsigned int port;
TRP_CONNECTION *conn;
TR_MQ *mq; /* msgs from master to trpc */
+ int shutting_down; /* 0 unless the TRPC is in the shutdown process */
};
/* TRP Server Instance Data */
TR_MQ *mq; /* incoming message queue */
TRP_PTABLE *ptable; /* peer table */
TRP_RTABLE *rtable; /* route table */
+ TR_COMM_TABLE *ctable; /* community table */
struct timeval connect_interval; /* interval between connection refreshes */
struct timeval update_interval; /* interval between scheduled updates */
struct timeval sweep_interval; /* interval between route table sweeps */
TRP_CONNECTION *trp_connection_remove(TRP_CONNECTION *conn, TRP_CONNECTION *remove);
void trp_connection_append(TRP_CONNECTION *conn, TRP_CONNECTION *new);
int trp_connection_auth(TRP_CONNECTION *conn, TRP_AUTH_FUNC auth_callback, void *callback_data);
-TRP_CONNECTION *trp_connection_accept(TALLOC_CTX *mem_ctx, int listen, TR_NAME *gssname);
+TRP_CONNECTION *trp_connection_accept(TALLOC_CTX *mem_ctx, int listen, TR_NAME *gss_servicename);
TRP_RC trp_connection_initiate(TRP_CONNECTION *conn, char *server, unsigned int port);
TRPC_INSTANCE *trpc_new (TALLOC_CTX *mem_ctx);
TRP_CONNECTION_STATUS trpc_get_status(TRPC_INSTANCE *trpc);
TR_MQ *trpc_get_mq(TRPC_INSTANCE *trpc);
void trpc_set_mq(TRPC_INSTANCE *trpc, TR_MQ *mq);
-void trpc_mq_append(TRPC_INSTANCE *trpc, TR_MQ_MSG *msg);
-TR_MQ_MSG *trpc_mq_pop(TRPC_INSTANCE *trpc);
-void trpc_master_mq_append(TRPC_INSTANCE *trpc, TR_MQ_MSG *msg);
+void trpc_mq_add(TRPC_INSTANCE *trpc, TR_MQ_MSG *msg);
+TR_MQ_MSG *trpc_mq_pop(TRPC_INSTANCE *trpc, struct timespec *ts_abort);
+void trpc_mq_clear(TRPC_INSTANCE *trpc);
+void trpc_master_mq_add(TRPC_INSTANCE *trpc, TR_MQ_MSG *msg);
TR_MQ_MSG *trpc_master_mq_pop(TRPC_INSTANCE *trpc);
TRP_RC trpc_connect(TRPC_INSTANCE *trpc);
TRP_RC trpc_send_msg(TRPC_INSTANCE *trpc, const char *msg_content);
TRPS_INSTANCE *trps_new (TALLOC_CTX *mem_ctx);
void trps_free (TRPS_INSTANCE *trps);
+void trps_set_ctable(TRPS_INSTANCE *trps, TR_COMM_TABLE *comm);
+void trps_set_ptable(TRPS_INSTANCE *trps, TRP_PTABLE *ptable);
+void trps_set_peer_status_callback(TRPS_INSTANCE *trps, void (*cb)(TRP_PEER *, void *), void *cookie);
+TR_NAME *trps_dup_label(TRPS_INSTANCE *trps);
TRP_RC trps_init_rtable(TRPS_INSTANCE *trps);
void trps_clear_rtable(TRPS_INSTANCE *trps);
void trps_set_connect_interval(TRPS_INSTANCE *trps, unsigned int interval);
TRP_AUTH_FUNC auth_handler,
const char *hostname,
unsigned int port,
- void *cookie);
+ void *cookie,
+ int *fd_out,
+ size_t max_fd);
TR_MQ_MSG *trps_mq_pop(TRPS_INSTANCE *trps);
-void trps_mq_append(TRPS_INSTANCE *trps, TR_MQ_MSG *msg);
+void trps_mq_add(TRPS_INSTANCE *trps, TR_MQ_MSG *msg);
+TRP_RC trps_authorize_connection(TRPS_INSTANCE *trps, TRP_CONNECTION *conn);
void trps_handle_connection(TRPS_INSTANCE *trps, TRP_CONNECTION *conn);
TRP_RC trps_update_active_routes(TRPS_INSTANCE *trps);
TRP_RC trps_handle_tr_msg(TRPS_INSTANCE *trps, TR_MSG *tr_msg);
TRP_ROUTE *trps_get_selected_route(TRPS_INSTANCE *trps, TR_NAME *comm, TR_NAME *realm);
TR_NAME *trps_get_next_hop(TRPS_INSTANCE *trps, TR_NAME *comm, TR_NAME *realm);
TRP_RC trps_sweep_routes(TRPS_INSTANCE *trps);
+TRP_RC trps_sweep_ctable(TRPS_INSTANCE *trps);
TRP_RC trps_add_route(TRPS_INSTANCE *trps, TRP_ROUTE *route);
TRP_RC trps_add_peer(TRPS_INSTANCE *trps, TRP_PEER *peer);
TRP_PEER *trps_get_peer_by_gssname(TRPS_INSTANCE *trps, TR_NAME *gssname);
TRP_RC trps_update(TRPS_INSTANCE *trps, TRP_UPDATE_TYPE type);
int trps_peer_connected(TRPS_INSTANCE *trps, TRP_PEER *peer);
TRP_RC trps_wildcard_route_req(TRPS_INSTANCE *trps, TR_NAME *peer_gssname);
+
+TRP_INFOREC *trp_inforec_new(TALLOC_CTX *mem_ctx, TRP_INFOREC_TYPE type);
+void trp_inforec_free(TRP_INFOREC *rec);
+TRP_INFOREC *trp_inforec_get_next(TRP_INFOREC *rec);
+void trp_inforec_set_next(TRP_INFOREC *rec, TRP_INFOREC *next_rec);
+TRP_INFOREC_TYPE trp_inforec_get_type(TRP_INFOREC *rec);
+void trp_inforec_set_type(TRP_INFOREC *rec, TRP_INFOREC_TYPE type);
+TR_NAME *trp_inforec_get_comm(TRP_INFOREC *rec);
+TR_NAME *trp_inforec_dup_comm(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_comm(TRP_INFOREC *rec, TR_NAME *comm);
+TR_NAME *trp_inforec_get_realm(TRP_INFOREC *rec);
+TR_NAME *trp_inforec_dup_realm(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_realm(TRP_INFOREC *rec, TR_NAME *realm);
+TR_NAME *trp_inforec_get_trust_router(TRP_INFOREC *rec);
+TR_NAME *trp_inforec_dup_trust_router(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_trust_router(TRP_INFOREC *rec, TR_NAME *trust_router);
+TR_NAME *trp_inforec_get_next_hop(TRP_INFOREC *rec);
+TR_NAME *trp_inforec_dup_next_hop(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_next_hop(TRP_INFOREC *rec, TR_NAME *next_hop);
+unsigned int trp_inforec_get_metric(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_metric(TRP_INFOREC *rec, unsigned int metric);
+unsigned int trp_inforec_get_interval(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_interval(TRP_INFOREC *rec, unsigned int interval);
+TR_NAME *trp_inforec_get_owner_realm(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_owner_realm(TRP_INFOREC *rec, TR_NAME *name);
+TR_NAME *trp_inforec_get_owner_contact(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_owner_contact(TRP_INFOREC *rec, TR_NAME *name);
+json_t *trp_inforec_get_provenance(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_provenance(TRP_INFOREC *rec, json_t *prov);
+TRP_INFOREC_TYPE trp_inforec_type_from_string(const char *s);
+const char *trp_inforec_type_to_string(TRP_INFOREC_TYPE msgtype);
+time_t trp_inforec_get_exp_interval(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_exp_interval(TRP_INFOREC *rec, time_t expint);
+TR_COMM_TYPE trp_inforec_get_comm_type(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_comm_type(TRP_INFOREC *rec, TR_COMM_TYPE type);
+TR_REALM_ROLE trp_inforec_get_role(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_role(TRP_INFOREC *rec, TR_REALM_ROLE role);
+TR_APC *trp_inforec_get_apcs(TRP_INFOREC *rec);
+TRP_RC trp_inforec_set_apcs(TRP_INFOREC *rec, TR_APC *apcs);
+TR_NAME *trp_inforec_dup_origin(TRP_INFOREC *rec);
+
#endif /* TRP_INTERNAL_H */
projects / trust_router.git / blobdiff