8 #include <trust_router/tr_dh.h>
11 #include <trp_ptable.h>
12 #include <trp_rtable.h>
13 #include <trust_router/trp.h>
16 /* TRP update record types */
17 typedef struct trp_inforec_route {
20 TR_NAME *trust_router;
23 unsigned int interval;
26 /* TODO: define struct trp_msg_info_community */
28 typedef union trp_inforec_data {
29 TRP_INFOREC_ROUTE *route;
30 /* TRP_INFOREC_COMM *comm; */
35 TRP_INFOREC_TYPE type;
36 TRP_INFOREC_DATA data; /* contains pointer to one of the record types */
41 TR_NAME *peer; /* who did this update come from? */
47 TR_NAME *peer; /* who did this req come from? */
51 typedef struct trps_instance TRPS_INSTANCE;
53 typedef enum trp_connection_status {
54 TRP_CONNECTION_DOWN=0,
56 TRP_CONNECTION_UNKNOWN,
57 } TRP_CONNECTION_STATUS;
59 typedef struct trp_connection TRP_CONNECTION;
60 struct trp_connection {
61 pthread_mutex_t mutex; /* protects status attribute */
63 pthread_t *thread; /* thread servicing this connection */
68 TRP_CONNECTION_STATUS status;
69 void (*status_change_cb)(TRP_CONNECTION *conn, void *cookie);
70 void *status_change_cookie;
73 typedef TRP_RC (*TRPS_MSG_FUNC)(TRPS_INSTANCE *, TRP_CONNECTION *, TR_MSG *);
74 typedef void (*TRP_RESP_FUNC)();
75 /*typedef int (*TRP_AUTH_FUNC)(gss_name_t client_name, TR_NAME *display_name, void *cookie);*/
76 typedef client_cb_fn TRP_AUTH_FUNC;
78 /* TRP Client Instance Data */
79 typedef struct trpc_instance TRPC_INSTANCE;
80 struct trpc_instance {
86 TR_MQ *mq; /* msgs from master to trpc */
87 DH *dh; /* Client's DH struct with priv and pub keys */
90 /* TRP Server Instance Data */
91 struct trps_instance {
94 TRP_AUTH_FUNC auth_handler;
95 TRPS_MSG_FUNC msg_handler;
97 TRP_CONNECTION *conn; /* connections from peers */
98 TRPC_INSTANCE *trpc; /* connections to peers */
99 TR_MQ *mq; /* incoming message queue */
100 TRP_PTABLE *ptable; /* peer table */
101 TRP_RTABLE *rtable; /* route table */
102 struct timeval connect_interval; /* interval between connection refreshes */
103 struct timeval update_interval; /* interval between scheduled updates */
104 struct timeval sweep_interval; /* interval between route table sweeps */
108 TRP_CONNECTION *trp_connection_new(TALLOC_CTX *mem_ctx);
109 void trp_connection_free(TRP_CONNECTION *conn);
110 void trp_connection_close(TRP_CONNECTION *conn);
111 int trp_connection_lock(TRP_CONNECTION *conn);
112 int trp_connection_unlock(TRP_CONNECTION *conn);
113 int trp_connection_get_fd(TRP_CONNECTION *conn);
114 void trp_connection_set_fd(TRP_CONNECTION *conn, int fd);
115 TR_NAME *trp_connection_get_peer(TRP_CONNECTION *conn);
116 TR_NAME *trp_connection_get_gssname(TRP_CONNECTION *conn);
117 void trp_connection_set_gssname(TRP_CONNECTION *conn, TR_NAME *gssname);
118 gss_ctx_id_t *trp_connection_get_gssctx(TRP_CONNECTION *conn);
119 void trp_connection_set_gssctx(TRP_CONNECTION *conn, gss_ctx_id_t *gssctx);
120 TRP_CONNECTION_STATUS trp_connection_get_status(TRP_CONNECTION *conn);
121 pthread_t *trp_connection_get_thread(TRP_CONNECTION *conn);
122 void trp_connection_set_thread(TRP_CONNECTION *conn, pthread_t *thread);
123 TRP_CONNECTION *trp_connection_get_next(TRP_CONNECTION *conn);
124 TRP_CONNECTION *trp_connection_remove(TRP_CONNECTION *conn, TRP_CONNECTION *remove);
125 void trp_connection_append(TRP_CONNECTION *conn, TRP_CONNECTION *new);
126 int trp_connection_auth(TRP_CONNECTION *conn, TRP_AUTH_FUNC auth_callback, void *callback_data);
127 TRP_CONNECTION *trp_connection_accept(TALLOC_CTX *mem_ctx, int listen, TR_NAME *gssname);
128 TRP_RC trp_connection_initiate(TRP_CONNECTION *conn, char *server, unsigned int port);
130 TRPC_INSTANCE *trpc_new (TALLOC_CTX *mem_ctx);
131 void trpc_free (TRPC_INSTANCE *trpc);
132 TRP_CONNECTION *trpc_get_conn(TRPC_INSTANCE *trpc);
133 void trpc_set_conn(TRPC_INSTANCE *trpc, TRP_CONNECTION *conn);
134 TRPC_INSTANCE *trpc_get_next(TRPC_INSTANCE *trpc);
135 void trpc_set_next(TRPC_INSTANCE *trpc, TRPC_INSTANCE *next);
136 TRPC_INSTANCE *trpc_remove(TRPC_INSTANCE *trpc, TRPC_INSTANCE *remove);
137 void trpc_append(TRPC_INSTANCE *trpc, TRPC_INSTANCE *new);
138 char *trpc_get_server(TRPC_INSTANCE *trpc);
139 void trpc_set_server(TRPC_INSTANCE *trpc, char *server);
140 TR_NAME *trpc_get_gssname(TRPC_INSTANCE *trpc);
141 void trpc_set_gssname(TRPC_INSTANCE *trpc, TR_NAME *gssname);
142 unsigned int trpc_get_port(TRPC_INSTANCE *trpc);
143 void trpc_set_port(TRPC_INSTANCE *trpc, unsigned int port);
144 DH *trpc_get_dh(TRPC_INSTANCE *trpc);
145 void trpc_set_dh(TRPC_INSTANCE *trpc, DH *dh);
146 TRP_CONNECTION_STATUS trpc_get_status(TRPC_INSTANCE *trpc);
147 TR_MQ *trpc_get_mq(TRPC_INSTANCE *trpc);
148 void trpc_set_mq(TRPC_INSTANCE *trpc, TR_MQ *mq);
149 void trpc_mq_append(TRPC_INSTANCE *trpc, TR_MQ_MSG *msg);
150 TR_MQ_MSG *trpc_mq_pop(TRPC_INSTANCE *trpc);
151 void trpc_master_mq_append(TRPC_INSTANCE *trpc, TR_MQ_MSG *msg);
152 TR_MQ_MSG *trpc_master_mq_pop(TRPC_INSTANCE *trpc);
153 TRP_RC trpc_connect(TRPC_INSTANCE *trpc);
154 TRP_RC trpc_send_msg(TRPC_INSTANCE *trpc, const char *msg_content);
156 TRPS_INSTANCE *trps_new (TALLOC_CTX *mem_ctx);
157 void trps_free (TRPS_INSTANCE *trps);
158 TRP_RC trps_init_rtable(TRPS_INSTANCE *trps);
159 void trps_clear_rtable(TRPS_INSTANCE *trps);
160 void trps_set_connect_interval(TRPS_INSTANCE *trps, unsigned int interval);
161 unsigned int trps_get_connect_interval(TRPS_INSTANCE *trps);
162 void trps_set_update_interval(TRPS_INSTANCE *trps, unsigned int interval);
163 unsigned int trps_get_update_interval(TRPS_INSTANCE *trps);
164 void trps_set_sweep_interval(TRPS_INSTANCE *trps, unsigned int interval);
165 unsigned int trps_get_sweep_interval(TRPS_INSTANCE *trps);
166 TRPC_INSTANCE *trps_find_trpc(TRPS_INSTANCE *trps, TRP_PEER *peer);
167 TRP_RC trps_send_msg (TRPS_INSTANCE *trps, TRP_PEER *peer, const char *msg);
168 void trps_add_connection(TRPS_INSTANCE *trps, TRP_CONNECTION *new);
169 void trps_remove_connection(TRPS_INSTANCE *trps, TRP_CONNECTION *remove);
170 void trps_add_trpc(TRPS_INSTANCE *trps, TRPC_INSTANCE *trpc);
171 void trps_remove_trpc(TRPS_INSTANCE *trps, TRPC_INSTANCE *remove);
172 int trps_get_listener(TRPS_INSTANCE *trps,
173 TRPS_MSG_FUNC msg_handler,
174 TRP_AUTH_FUNC auth_handler,
175 const char *hostname,
178 TR_MQ_MSG *trps_mq_pop(TRPS_INSTANCE *trps);
179 void trps_mq_append(TRPS_INSTANCE *trps, TR_MQ_MSG *msg);
180 void trps_handle_connection(TRPS_INSTANCE *trps, TRP_CONNECTION *conn);
181 TRP_RC trps_update_active_routes(TRPS_INSTANCE *trps);
182 TRP_RC trps_handle_tr_msg(TRPS_INSTANCE *trps, TR_MSG *tr_msg);
183 TRP_RENTRY *trps_get_route(TRPS_INSTANCE *trps, TR_NAME *comm, TR_NAME *realm, TR_NAME *peer);
184 TRP_RENTRY *trps_get_selected_route(TRPS_INSTANCE *trps, TR_NAME *comm, TR_NAME *realm);
185 TR_NAME *trps_get_next_hop(TRPS_INSTANCE *trps, TR_NAME *comm, TR_NAME *realm);
186 TRP_RC trps_sweep_routes(TRPS_INSTANCE *trps);
187 TRP_RC trps_add_route(TRPS_INSTANCE *trps, TRP_RENTRY *route);
188 TRP_RC trps_add_peer(TRPS_INSTANCE *trps, TRP_PEER *peer);
189 TRP_PEER *trps_get_peer(TRPS_INSTANCE *trps, TR_NAME *gssname);
190 TRP_RC trps_scheduled_update(TRPS_INSTANCE *trps);
192 #endif /* TRP_INTERNAL_H */