10 #include <trp_ptable.h>
11 #include <trp_rtable.h>
12 #include <trust_router/trp.h>
15 /* TRP update record types */
16 typedef struct trp_inforec_route {
19 TR_NAME *trust_router;
22 unsigned int interval;
25 /* TODO: define struct trp_msg_info_community */
27 typedef union trp_inforec_data {
28 TRP_INFOREC_ROUTE *route;
29 /* TRP_INFOREC_COMM *comm; */
34 TRP_INFOREC_TYPE type;
35 TRP_INFOREC_DATA data; /* contains pointer to one of the record types */
40 TR_NAME *peer; /* who did this update come from? */
46 TR_NAME *peer; /* who did this req come from? */
50 typedef struct trps_instance TRPS_INSTANCE;
52 typedef enum trp_connection_status {
53 TRP_CONNECTION_CLOSED=0,
55 TRP_CONNECTION_AUTHORIZING,
57 TRP_CONNECTION_UNKNOWN,
58 } TRP_CONNECTION_STATUS;
60 typedef struct trp_connection TRP_CONNECTION;
61 struct trp_connection {
62 pthread_mutex_t mutex; /* protects status attribute */
64 pthread_t *thread; /* thread servicing this connection */
67 TR_NAME *peer; /* TODO: why is there a peer and a gssname? jlr */
69 TRP_CONNECTION_STATUS status;
70 void (*status_change_cb)(TRP_CONNECTION *conn, void *cookie);
71 void *status_change_cookie;
74 typedef TRP_RC (*TRPS_MSG_FUNC)(TRPS_INSTANCE *, TRP_CONNECTION *, TR_MSG *);
75 typedef void (*TRP_RESP_FUNC)();
76 /*typedef int (*TRP_AUTH_FUNC)(gss_name_t client_name, TR_NAME *display_name, void *cookie);*/
77 typedef client_cb_fn TRP_AUTH_FUNC;
79 /* function to look up comm/realm entries */
80 typedef TRP_ROUTE *(TRP_LOOKUP_FUNC)(TR_NAME *, TR_NAME *, void *);
83 /* TRP Client Instance Data */
84 typedef struct trpc_instance TRPC_INSTANCE;
85 struct trpc_instance {
91 TR_MQ *mq; /* msgs from master to trpc */
94 /* TRP Server Instance Data */
95 struct trps_instance {
98 TRP_AUTH_FUNC auth_handler;
99 TRPS_MSG_FUNC msg_handler;
101 TRP_CONNECTION *conn; /* connections from peers */
102 TRPC_INSTANCE *trpc; /* connections to peers */
103 TR_MQ *mq; /* incoming message queue */
104 TRP_PTABLE *ptable; /* peer table */
105 TRP_RTABLE *rtable; /* route table */
106 struct timeval connect_interval; /* interval between connection refreshes */
107 struct timeval update_interval; /* interval between scheduled updates */
108 struct timeval sweep_interval; /* interval between route table sweeps */
111 typedef enum trp_update_type {
112 TRP_UPDATE_SCHEDULED=0,
113 TRP_UPDATE_TRIGGERED,
117 TRP_CONNECTION *trp_connection_new(TALLOC_CTX *mem_ctx);
118 void trp_connection_free(TRP_CONNECTION *conn);
119 void trp_connection_close(TRP_CONNECTION *conn);
120 int trp_connection_lock(TRP_CONNECTION *conn);
121 int trp_connection_unlock(TRP_CONNECTION *conn);
122 int trp_connection_get_fd(TRP_CONNECTION *conn);
123 void trp_connection_set_fd(TRP_CONNECTION *conn, int fd);
124 TR_NAME *trp_connection_get_peer(TRP_CONNECTION *conn);
125 TR_NAME *trp_connection_get_gssname(TRP_CONNECTION *conn);
126 void trp_connection_set_gssname(TRP_CONNECTION *conn, TR_NAME *gssname);
127 gss_ctx_id_t *trp_connection_get_gssctx(TRP_CONNECTION *conn);
128 void trp_connection_set_gssctx(TRP_CONNECTION *conn, gss_ctx_id_t *gssctx);
129 TRP_CONNECTION_STATUS trp_connection_get_status(TRP_CONNECTION *conn);
130 pthread_t *trp_connection_get_thread(TRP_CONNECTION *conn);
131 void trp_connection_set_thread(TRP_CONNECTION *conn, pthread_t *thread);
132 TRP_CONNECTION *trp_connection_get_next(TRP_CONNECTION *conn);
133 TRP_CONNECTION *trp_connection_remove(TRP_CONNECTION *conn, TRP_CONNECTION *remove);
134 void trp_connection_append(TRP_CONNECTION *conn, TRP_CONNECTION *new);
135 int trp_connection_auth(TRP_CONNECTION *conn, TRP_AUTH_FUNC auth_callback, void *callback_data);
136 TRP_CONNECTION *trp_connection_accept(TALLOC_CTX *mem_ctx, int listen, TR_NAME *gssname);
137 TRP_RC trp_connection_initiate(TRP_CONNECTION *conn, char *server, unsigned int port);
139 TRPC_INSTANCE *trpc_new (TALLOC_CTX *mem_ctx);
140 void trpc_free (TRPC_INSTANCE *trpc);
141 TRP_CONNECTION *trpc_get_conn(TRPC_INSTANCE *trpc);
142 void trpc_set_conn(TRPC_INSTANCE *trpc, TRP_CONNECTION *conn);
143 TRPC_INSTANCE *trpc_get_next(TRPC_INSTANCE *trpc);
144 void trpc_set_next(TRPC_INSTANCE *trpc, TRPC_INSTANCE *next);
145 TRPC_INSTANCE *trpc_remove(TRPC_INSTANCE *trpc, TRPC_INSTANCE *remove);
146 void trpc_append(TRPC_INSTANCE *trpc, TRPC_INSTANCE *new);
147 char *trpc_get_server(TRPC_INSTANCE *trpc);
148 void trpc_set_server(TRPC_INSTANCE *trpc, char *server);
149 TR_NAME *trpc_get_gssname(TRPC_INSTANCE *trpc);
150 void trpc_set_gssname(TRPC_INSTANCE *trpc, TR_NAME *gssname);
151 unsigned int trpc_get_port(TRPC_INSTANCE *trpc);
152 void trpc_set_port(TRPC_INSTANCE *trpc, unsigned int port);
153 TRP_CONNECTION_STATUS trpc_get_status(TRPC_INSTANCE *trpc);
154 TR_MQ *trpc_get_mq(TRPC_INSTANCE *trpc);
155 void trpc_set_mq(TRPC_INSTANCE *trpc, TR_MQ *mq);
156 void trpc_mq_add(TRPC_INSTANCE *trpc, TR_MQ_MSG *msg);
157 TR_MQ_MSG *trpc_mq_pop(TRPC_INSTANCE *trpc);
158 void trpc_mq_clear(TRPC_INSTANCE *trpc);
159 void trpc_master_mq_add(TRPC_INSTANCE *trpc, TR_MQ_MSG *msg);
160 TR_MQ_MSG *trpc_master_mq_pop(TRPC_INSTANCE *trpc);
161 TRP_RC trpc_connect(TRPC_INSTANCE *trpc);
162 TRP_RC trpc_send_msg(TRPC_INSTANCE *trpc, const char *msg_content);
164 TRPS_INSTANCE *trps_new (TALLOC_CTX *mem_ctx);
165 void trps_free (TRPS_INSTANCE *trps);
166 void trps_set_ptable(TRPS_INSTANCE *trps, TRP_PTABLE *ptable);
167 TRP_RC trps_init_rtable(TRPS_INSTANCE *trps);
168 void trps_clear_rtable(TRPS_INSTANCE *trps);
169 void trps_set_connect_interval(TRPS_INSTANCE *trps, unsigned int interval);
170 unsigned int trps_get_connect_interval(TRPS_INSTANCE *trps);
171 void trps_set_update_interval(TRPS_INSTANCE *trps, unsigned int interval);
172 unsigned int trps_get_update_interval(TRPS_INSTANCE *trps);
173 void trps_set_sweep_interval(TRPS_INSTANCE *trps, unsigned int interval);
174 unsigned int trps_get_sweep_interval(TRPS_INSTANCE *trps);
175 TRPC_INSTANCE *trps_find_trpc(TRPS_INSTANCE *trps, TRP_PEER *peer);
176 TRP_RC trps_send_msg (TRPS_INSTANCE *trps, TRP_PEER *peer, const char *msg);
177 void trps_add_connection(TRPS_INSTANCE *trps, TRP_CONNECTION *new);
178 void trps_remove_connection(TRPS_INSTANCE *trps, TRP_CONNECTION *remove);
179 void trps_add_trpc(TRPS_INSTANCE *trps, TRPC_INSTANCE *trpc);
180 void trps_remove_trpc(TRPS_INSTANCE *trps, TRPC_INSTANCE *remove);
181 int trps_get_listener(TRPS_INSTANCE *trps,
182 TRPS_MSG_FUNC msg_handler,
183 TRP_AUTH_FUNC auth_handler,
184 const char *hostname,
187 TR_MQ_MSG *trps_mq_pop(TRPS_INSTANCE *trps);
188 void trps_mq_add(TRPS_INSTANCE *trps, TR_MQ_MSG *msg);
189 TRP_RC trps_authorize_connection(TRPS_INSTANCE *trps, TRP_CONNECTION *conn);
190 void trps_handle_connection(TRPS_INSTANCE *trps, TRP_CONNECTION *conn);
191 TRP_RC trps_update_active_routes(TRPS_INSTANCE *trps);
192 TRP_RC trps_handle_tr_msg(TRPS_INSTANCE *trps, TR_MSG *tr_msg);
193 TRP_ROUTE *trps_get_route(TRPS_INSTANCE *trps, TR_NAME *comm, TR_NAME *realm, TR_NAME *peer);
194 TRP_ROUTE *trps_get_selected_route(TRPS_INSTANCE *trps, TR_NAME *comm, TR_NAME *realm);
195 TR_NAME *trps_get_next_hop(TRPS_INSTANCE *trps, TR_NAME *comm, TR_NAME *realm);
196 TRP_RC trps_sweep_routes(TRPS_INSTANCE *trps);
197 TRP_RC trps_add_route(TRPS_INSTANCE *trps, TRP_ROUTE *route);
198 TRP_RC trps_add_peer(TRPS_INSTANCE *trps, TRP_PEER *peer);
199 TRP_PEER *trps_get_peer_by_gssname(TRPS_INSTANCE *trps, TR_NAME *gssname);
200 TRP_PEER *trps_get_peer_by_servicename(TRPS_INSTANCE *trps, TR_NAME *servicename);
201 TRP_RC trps_update(TRPS_INSTANCE *trps, TRP_UPDATE_TYPE type);
202 int trps_peer_connected(TRPS_INSTANCE *trps, TRP_PEER *peer);
203 TRP_RC trps_wildcard_route_req(TRPS_INSTANCE *trps, TR_NAME *peer_gssname);
204 #endif /* TRP_INTERNAL_H */