#include <talloc.h>
#include <gsscon.h>
-#include <trust_router/tr_dh.h>
#include <tr_mq.h>
#include <tr_msg.h>
+#include <trp_ptable.h>
+#include <trp_rtable.h>
#include <trust_router/trp.h>
/* info records */
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;
struct trp_update {
TRP_INFOREC *records;
+ TR_NAME *peer; /* who did this update come from? */
};
struct trp_req {
TR_NAME *comm;
TR_NAME *realm;
+ TR_NAME *peer; /* who did this req come from? */
};
typedef struct trps_instance TRPS_INSTANCE;
-
typedef enum trp_connection_status {
- TRP_CONNECTION_DOWN=0,
+ TRP_CONNECTION_CLOSED=0,
+ TRP_CONNECTION_DOWN,
+ TRP_CONNECTION_AUTHORIZING,
TRP_CONNECTION_UP,
+ TRP_CONNECTION_UNKNOWN,
} TRP_CONNECTION_STATUS;
typedef struct trp_connection TRP_CONNECTION;
struct trp_connection {
+ pthread_mutex_t mutex; /* protects status attribute */
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 */
gss_ctx_id_t *gssctx;
TRP_CONNECTION_STATUS status;
- pthread_mutex_t status_mutex;
+ void (*status_change_cb)(TRP_CONNECTION *conn, void *cookie);
+ void *status_change_cookie;
};
typedef TRP_RC (*TRPS_MSG_FUNC)(TRPS_INSTANCE *, TRP_CONNECTION *, TR_MSG *);
/*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 {
+typedef struct trpc_instance TRPC_INSTANCE;
+struct trpc_instance {
+ TRPC_INSTANCE *next;
+ TR_NAME *gssname;
+ char *server;
+ unsigned int port;
TRP_CONNECTION *conn;
- DH *client_dh; /* Client's DH struct with priv and pub keys */
-} TRPC_INSTANCE;
+ TR_MQ *mq; /* msgs from master to trpc */
+};
/* TRP Server Instance Data */
struct trps_instance {
TRP_AUTH_FUNC auth_handler;
TRPS_MSG_FUNC msg_handler;
void *cookie;
- TRP_CONNECTION *conn; /* connections to peers */
- TR_MQ *mq;
+ TRP_CONNECTION *conn; /* connections from peers */
+ TRPC_INSTANCE *trpc; /* connections to peers */
+ TR_MQ *mq; /* incoming message queue */
+ TRP_PTABLE *ptable; /* peer table */
+ TRP_RTABLE *rtable; /* route 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 */
};
+typedef enum trp_update_type {
+ TRP_UPDATE_SCHEDULED=0,
+ TRP_UPDATE_TRIGGERED,
+ TRP_UPDATE_REQUESTED
+} TRP_UPDATE_TYPE;
TRP_CONNECTION *trp_connection_new(TALLOC_CTX *mem_ctx);
void trp_connection_free(TRP_CONNECTION *conn);
void trp_connection_close(TRP_CONNECTION *conn);
+int trp_connection_lock(TRP_CONNECTION *conn);
+int trp_connection_unlock(TRP_CONNECTION *conn);
int trp_connection_get_fd(TRP_CONNECTION *conn);
void trp_connection_set_fd(TRP_CONNECTION *conn, int fd);
+TR_NAME *trp_connection_get_peer(TRP_CONNECTION *conn);
TR_NAME *trp_connection_get_gssname(TRP_CONNECTION *conn);
void trp_connection_set_gssname(TRP_CONNECTION *conn, TR_NAME *gssname);
gss_ctx_id_t *trp_connection_get_gssctx(TRP_CONNECTION *conn);
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_RC trp_connection_initiate(TRP_CONNECTION *conn, char *server, unsigned int port);
TRPC_INSTANCE *trpc_new (TALLOC_CTX *mem_ctx);
void trpc_free (TRPC_INSTANCE *trpc);
-int trpc_open_connection (TRPC_INSTANCE *trpc, char *server, unsigned int port, gss_ctx_id_t *gssctx);
-int trpc_send_msg (TRPC_INSTANCE *trpc, int conn, gss_ctx_id_t gssctx, const char *msg_content,
- int *resp_handler(), void *cookie);
+TRP_CONNECTION *trpc_get_conn(TRPC_INSTANCE *trpc);
+void trpc_set_conn(TRPC_INSTANCE *trpc, TRP_CONNECTION *conn);
+TRPC_INSTANCE *trpc_get_next(TRPC_INSTANCE *trpc);
+void trpc_set_next(TRPC_INSTANCE *trpc, TRPC_INSTANCE *next);
+TRPC_INSTANCE *trpc_remove(TRPC_INSTANCE *trpc, TRPC_INSTANCE *remove);
+void trpc_append(TRPC_INSTANCE *trpc, TRPC_INSTANCE *new);
+char *trpc_get_server(TRPC_INSTANCE *trpc);
+void trpc_set_server(TRPC_INSTANCE *trpc, char *server);
+TR_NAME *trpc_get_gssname(TRPC_INSTANCE *trpc);
+void trpc_set_gssname(TRPC_INSTANCE *trpc, TR_NAME *gssname);
+unsigned int trpc_get_port(TRPC_INSTANCE *trpc);
+void trpc_set_port(TRPC_INSTANCE *trpc, unsigned int port);
+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_add(TRPC_INSTANCE *trpc, TR_MQ_MSG *msg);
+TR_MQ_MSG *trpc_mq_pop(TRPC_INSTANCE *trpc);
+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);
-int trps_send_msg (TRPS_INSTANCE *trps, int conn, gss_ctx_id_t gssctx, const char *msg_content);
-int trps_accept(TRPS_INSTANCE *trps, int listen);
+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);
+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);
+unsigned int trps_get_connect_interval(TRPS_INSTANCE *trps);
+void trps_set_update_interval(TRPS_INSTANCE *trps, unsigned int interval);
+unsigned int trps_get_update_interval(TRPS_INSTANCE *trps);
+void trps_set_sweep_interval(TRPS_INSTANCE *trps, unsigned int interval);
+unsigned int trps_get_sweep_interval(TRPS_INSTANCE *trps);
+TRPC_INSTANCE *trps_find_trpc(TRPS_INSTANCE *trps, TRP_PEER *peer);
+TRP_RC trps_send_msg (TRPS_INSTANCE *trps, TRP_PEER *peer, const char *msg);
void trps_add_connection(TRPS_INSTANCE *trps, TRP_CONNECTION *new);
void trps_remove_connection(TRPS_INSTANCE *trps, TRP_CONNECTION *remove);
+void trps_add_trpc(TRPS_INSTANCE *trps, TRPC_INSTANCE *trpc);
+void trps_remove_trpc(TRPS_INSTANCE *trps, TRPC_INSTANCE *remove);
int trps_get_listener(TRPS_INSTANCE *trps,
TRPS_MSG_FUNC msg_handler,
TRP_AUTH_FUNC auth_handler,
const char *hostname,
unsigned int port,
void *cookie);
-int trps_auth_cb(gss_name_t clientName, gss_buffer_t displayName, void *data);
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_route(TRPS_INSTANCE *trps, TR_NAME *comm, TR_NAME *realm, TR_NAME *peer);
+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_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_PEER *trps_get_peer_by_servicename(TRPS_INSTANCE *trps, TR_NAME *servicename);
+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);
#endif /* TRP_INTERNAL_H */