7 #include <freeradius/libradius.h>
8 #include <event2/event.h>
9 #include <event2/util.h>
10 #include "libradsec.h"
11 #include "libradsec-impl.h"
14 rs_context_create(struct rs_handle **ctx, const char *dict)
20 h = (struct rs_handle *) malloc (sizeof(struct rs_handle));
23 char *buf1 = NULL, *buf2 = NULL;
26 buf1 = malloc (strlen (dict) + 1);
27 buf2 = malloc (strlen (dict) + 1);
41 if (dict_init (dir, fn) < 0)
44 return RSE_SOME_ERROR;
53 memset (h, 0, sizeof(struct rs_handle));
54 fr_randinit (&h->fr_randctx, 0);
55 fr_rand_seed (NULL, 0);
60 return h ? RSE_OK : RSE_NOMEM;
63 void rs_context_destroy(struct rs_handle *ctx)
68 int rs_context_set_alloc_scheme(struct rs_handle *ctx, struct rs_alloc_scheme *scheme)
70 return rs_ctx_err_push_fl (ctx, RSE_NOSYS, __FILE__, __LINE__,
74 int rs_context_config_read(struct rs_handle *ctx, const char *config_file)
76 return rs_ctx_err_push_fl (ctx, RSE_NOSYS, __FILE__, __LINE__,
80 int rs_conn_create(struct rs_handle *ctx, struct rs_connection **conn)
82 struct rs_connection *c;
84 c = (struct rs_connection *) malloc (sizeof(struct rs_connection));
87 memset (c, 0, sizeof(struct rs_connection));
92 return c ? RSE_OK : rs_ctx_err_push (ctx, RSE_NOMEM, NULL);
96 _resolv (struct rs_connection *conn, const char *hostname, int port)
100 struct evutil_addrinfo hints, *res = NULL;
102 snprintf (portstr, sizeof(portstr), "%d", port);
103 memset (&hints, 0, sizeof(struct evutil_addrinfo));
104 //hints.ai_family = AF_UNSPEC; /* v4 or v6. */
105 hints.ai_family = AF_INET; /* FIXME: v4 only, while debuging */
106 hints.ai_flags = AI_ADDRCONFIG;
109 case RS_CONN_TYPE_NONE:
110 rs_conn_err_push_fl (conn, RSE_INVALID_CONN, __FILE__, __LINE__, NULL);
112 case RS_CONN_TYPE_TCP:
113 case RS_CONN_TYPE_TLS:
114 hints.ai_socktype = SOCK_STREAM;
115 hints.ai_protocol = IPPROTO_TCP;
117 case RS_CONN_TYPE_UDP:
118 case RS_CONN_TYPE_DTLS:
119 hints.ai_socktype = SOCK_DGRAM;
120 hints.ai_protocol = IPPROTO_UDP;
123 err = evutil_getaddrinfo (hostname, portstr, &hints, &res);
125 rs_conn_err_push_fl (conn, RSE_BADADDR, __FILE__, __LINE__,
126 " %s:%d: bad host name or port (%s)",
127 hostname, port, evutil_gai_strerror(err));
128 return res; /* Simply use first result. */
132 rs_conn_add_server(struct rs_connection *conn, struct rs_peer **server,
133 rs_conn_type_t type, const char *hostname, int port)
136 struct evutil_addrinfo *addr;
138 if (conn->type == RS_CONN_TYPE_NONE)
140 else if (conn->type != type)
141 return rs_conn_err_push (conn, RSE_CONN_TYPE_MISMATCH, NULL);
143 addr = _resolv (conn, hostname, port);
147 srv = (struct rs_peer *) malloc (sizeof(struct rs_peer));
150 memset (srv, 0, sizeof(struct rs_peer));
155 srv->next = conn->peers;
157 conn->peers->next = srv;
163 return srv ? RSE_OK : rs_conn_err_push (conn, RSE_NOMEM, NULL);
166 void rs_server_set_timeout(struct rs_peer *server, int timeout)
168 server->timeout = timeout;
170 void rs_server_set_tries(struct rs_peer *server, int tries)
172 server->tries = tries;
174 int rs_server_set_secret(struct rs_peer *server, const char *secret)
177 free (server->secret);
178 server->secret = (char *) malloc (strlen(secret) + 1);
180 return rs_conn_err_push (server->conn, RSE_NOMEM, NULL);
181 strcpy (server->secret, secret);
185 int rs_conn_add_listener(struct rs_connection *conn, rs_conn_type_t type, const char *hostname, int port)
187 return rs_conn_err_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__,
188 "%s: NYI", __func__);
193 rs_conn_destroy(struct rs_connection *conn)
197 #warning "TODO: Disconnect active_peer."
199 for (p = conn->peers; p; p = p->next)
202 evutil_freeaddrinfo (p->addr);
204 rs_free (conn->ctx, p->secret);
208 event_base_free (conn->evb);
211 int rs_conn_set_eventbase(struct rs_connection *conn, struct event_base *eb)
213 return rs_conn_err_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__,
214 "%s: NYI", __func__);
217 int rs_conn_set_callbacks(struct rs_connection *conn, struct rs_conn_callbacks *cb)
219 return rs_conn_err_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__,
220 "%s: NYI", __func__);
223 int rs_conn_set_server(struct rs_connection *conn, const char *name)
225 return rs_conn_err_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__,
226 "%s: NYI", __func__);
229 int rs_conn_get_current_server(struct rs_connection *conn, const char *name, size_t buflen)
231 return rs_conn_err_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__,
232 "%s: NYI", __func__);
237 rs_conn_open(struct rs_connection *conn)
242 if (conn->active_peer)
246 return rs_conn_err_push_fl (conn, RSE_NOPEER, __FILE__, __LINE__, NULL);
248 s = socket (p->addr->ai_family, p->addr->ai_socktype, p->addr->ai_protocol);
250 return rs_conn_err_push_fl (conn, RSE_SOME_ERROR, __FILE__, __LINE__,
252 #if 0 /* let librevent do this in rs_packet_send() */
253 if (connect (s, p->addr->ai_addr, p->addr->ai_addrlen))
255 /* TODO: handle nonblocking sockets (EINTR, EAGAIN). */
256 EVUTIL_CLOSESOCKET (s);
257 return rs_conn_err_push_fl (conn, RSE_SOME_ERROR, __FILE__, __LINE__,
265 event_enable_debug_mode ();
267 conn->evb = event_base_new ();
272 EVUTIL_CLOSESOCKET (s);
273 return rs_conn_err_push_fl (conn, RSE_EVENT, __FILE__, __LINE__,
278 conn->active_peer = p;