7 #include <freeradius/libradius.h>
8 #include <event2/util.h>
10 #include "libradsec-impl.h"
13 rs_context_create(struct rs_handle **ctx, const char *dict)
19 h = (struct rs_handle *) malloc (sizeof(struct rs_handle));
22 char *buf1 = NULL, *buf2 = NULL;
25 buf1 = malloc (strlen (dict) + 1);
26 buf2 = malloc (strlen (dict) + 1);
40 if (dict_init (dir, fn) < 0)
43 return RSE_SOME_ERROR;
52 memset (h, 0, sizeof(struct rs_handle));
53 fr_randinit (&h->fr_randctx, 0);
54 fr_rand_seed (NULL, 0);
59 return h ? RSE_OK : RSE_NOMEM;
62 void rs_context_destroy(struct rs_handle *ctx)
67 int rs_context_set_alloc_scheme(struct rs_handle *ctx, struct rs_alloc_scheme *scheme)
69 return rs_ctx_err_push_fl (ctx, RSE_NOSYS, __FILE__, __LINE__,
73 int rs_context_config_read(struct rs_handle *ctx, const char *config_file)
75 return rs_ctx_err_push_fl (ctx, RSE_NOSYS, __FILE__, __LINE__,
79 int rs_conn_create(struct rs_handle *ctx, struct rs_connection **conn)
81 struct rs_connection *c;
83 c = (struct rs_connection *) malloc (sizeof(struct rs_connection));
86 memset (c, 0, sizeof(struct rs_connection));
91 return c ? RSE_OK : rs_ctx_err_push (ctx, RSE_NOMEM, NULL);
95 _resolv (struct rs_connection *conn, const char *hostname, int port)
99 struct evutil_addrinfo hints, *res = NULL;
101 snprintf (portstr, sizeof(portstr), "%d", port);
102 memset (&hints, 0, sizeof(struct evutil_addrinfo));
103 //hints.ai_family = AF_UNSPEC; /* v4 or v6. */
104 hints.ai_family = AF_INET; /* FIXME: v4 only, while debuging */
105 hints.ai_flags = AI_ADDRCONFIG;
108 case RS_CONN_TYPE_NONE:
109 rs_conn_err_push_fl (conn, RSE_INVALID_CONN, __FILE__, __LINE__, NULL);
111 case RS_CONN_TYPE_TCP:
112 case RS_CONN_TYPE_TLS:
113 hints.ai_socktype = SOCK_STREAM;
114 hints.ai_protocol = IPPROTO_TCP;
116 case RS_CONN_TYPE_UDP:
117 case RS_CONN_TYPE_DTLS:
118 hints.ai_socktype = SOCK_DGRAM;
119 hints.ai_protocol = IPPROTO_UDP;
122 err = evutil_getaddrinfo (hostname, portstr, &hints, &res);
124 rs_conn_err_push_fl (conn, RSE_BADADDR, __FILE__, __LINE__,
125 " %s:%d: bad host name or port (%s)",
126 hostname, port, evutil_gai_strerror(err));
127 return res; /* Simply use first result. */
131 rs_conn_add_server(struct rs_connection *conn, struct rs_peer **server,
132 rs_conn_type_t type, const char *hostname, int port)
135 struct evutil_addrinfo *addr;
137 if (conn->type == RS_CONN_TYPE_NONE)
139 else if (conn->type != type)
140 return rs_conn_err_push (conn, RSE_CONN_TYPE_MISMATCH, NULL);
142 addr = _resolv (conn, hostname, port);
146 srv = (struct rs_peer *) malloc (sizeof(struct rs_peer));
149 memset (srv, 0, sizeof(struct rs_peer));
154 srv->next = conn->peers;
156 conn->peers->next = srv;
162 return srv ? RSE_OK : rs_conn_err_push (conn, RSE_NOMEM, NULL);
165 void rs_server_set_timeout(struct rs_peer *server, int timeout)
167 server->timeout = timeout;
169 void rs_server_set_tries(struct rs_peer *server, int tries)
171 server->tries = tries;
173 int rs_server_set_secret(struct rs_peer *server, const char *secret)
176 free (server->secret);
177 server->secret = (char *) malloc (strlen(secret) + 1);
179 return rs_conn_err_push (server->conn, RSE_NOMEM, NULL);
180 strcpy (server->secret, secret);
184 int rs_conn_add_listener(struct rs_connection *conn, rs_conn_type_t type, const char *hostname, int port)
186 return rs_conn_err_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__,
187 "%s: NYI", __func__);
192 rs_conn_destroy(struct rs_connection *conn)
196 #warning "TODO: Disconnect active_peer."
198 for (p = conn->peers; p; p = p->next)
201 evutil_freeaddrinfo (p->addr);
203 rs_free (conn->ctx, p->secret);
207 int rs_conn_set_eventbase(struct rs_connection *conn, struct event_base *eb)
209 return rs_conn_err_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__,
210 "%s: NYI", __func__);
213 int rs_conn_set_callbacks(struct rs_connection *conn, struct rs_conn_callbacks *cb)
215 return rs_conn_err_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__,
216 "%s: NYI", __func__);
219 int rs_conn_set_server(struct rs_connection *conn, const char *name)
221 return rs_conn_err_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__,
222 "%s: NYI", __func__);
225 int rs_conn_get_current_server(struct rs_connection *conn, const char *name, size_t buflen)
227 return rs_conn_err_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__,
228 "%s: NYI", __func__);
233 rs_conn_open(struct rs_connection *conn)
238 if (conn->active_peer)
242 return rs_conn_err_push_fl (conn, RSE_NOPEER, __FILE__, __LINE__, NULL);
244 s = socket (p->addr->ai_family, p->addr->ai_socktype, p->addr->ai_protocol);
246 return rs_conn_err_push_fl (conn, RSE_SOME_ERROR, __FILE__, __LINE__,
248 if (connect (s, p->addr->ai_addr, p->addr->ai_addrlen))
250 /* TODO: handle nonblocking sockets (EINTR, EAGAIN). */
251 EVUTIL_CLOSESOCKET (s);
252 return rs_conn_err_push_fl (conn, RSE_SOME_ERROR, __FILE__, __LINE__,
256 conn->active_peer = p;