+/* Copyright 2010-2013 NORDUnet A/S. All rights reserved.
+ See LICENSE for licensing information. */
+
+#if defined HAVE_CONFIG_H
+#include <config.h>
+#endif
+
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <libgen.h>
+#include <assert.h>
+
+#include <radius/client.h>
+#include <event2/event.h>
+#include <event2/util.h>
+#include <radsec/radsec.h>
+#include <radsec/radsec-impl.h>
+#include "err.h"
+#include "debug.h"
+#include "radsecproxy/debug.h"
+#if defined (RS_ENABLE_TLS)
+#include <regex.h>
+#include "radsecproxy/list.h"
+#include "radsecproxy/radsecproxy.h"
+#endif
-#include <freeradius/libradius.h>
-#include "libradsec.h"
-#include "libradsec-impl.h"
-
+/* Public functions. */
int
-rs_context_create(struct rs_handle **ctx, const char *dict)
+rs_context_create (struct rs_context **ctx)
{
- struct rs_handle *h;
+ struct rs_context *h;
- if (ctx)
- *ctx = NULL;
- h = (struct rs_handle *) malloc (sizeof(struct rs_handle));
- if (h)
- {
- char *buf1 = NULL, *buf2 = NULL;
- char *dir, *fn;
+ h = calloc (1, sizeof(*h));
+ if (h == NULL)
+ return RSE_NOMEM;
- buf1 = malloc (strlen (dict) + 1);
- buf2 = malloc (strlen (dict) + 1);
- if (!buf1 || !buf2)
- {
- free (h);
- if (buf1)
- free (buf1);
- if (buf2)
- free (buf2);
- return RSE_NOMEM;
- }
- strcpy (buf1, dict);
- dir = dirname (buf1);
- strcpy (buf2, dict);
- fn = basename (buf2);
- if (dict_init (dir, fn) < 0)
- {
- free (h);
- return RSE_SOME_ERROR;
- }
- free (buf1);
- free (buf2);
-#if defined (DEBUG)
- fr_log_fp = stderr;
- fr_debug_flag = 1;
+#if defined (RS_ENABLE_TLS)
+ ssl_init ();
#endif
- memset (h, 0, sizeof(struct rs_handle));
- fr_randinit (&h->fr_randctx, 0);
- fr_rand_seed (NULL, 0);
-
- if (ctx)
- *ctx = h;
- }
- return h ? RSE_OK : RSE_NOMEM;
-}
-
-void rs_context_destroy(struct rs_handle *ctx)
-{
- free (ctx);
-}
+ debug_init ("libradsec"); /* radsecproxy compat, FIXME: remove */
-int rs_context_set_alloc_scheme(struct rs_handle *ctx, struct rs_alloc_scheme *scheme)
-{
- return RSE_NOSYS;
-}
+ if (ctx != NULL)
+ *ctx = h;
-int rs_context_config_read(struct rs_handle *ctx, const char *config_file)
-{
- return RSE_NOSYS;
+ return RSE_OK;
}
-int rs_conn_create(struct rs_handle *ctx, struct rs_connection **conn)
+struct rs_error *
+rs_resolve (struct evutil_addrinfo **addr,
+ rs_conn_type_t type,
+ const char *hostname,
+ const char *service)
{
- struct rs_connection *c;
+ int err;
+ struct evutil_addrinfo hints, *res = NULL;
- c = (struct rs_connection *) malloc (sizeof(struct rs_connection));
- if (c)
+ memset (&hints, 0, sizeof(struct evutil_addrinfo));
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_flags = AI_ADDRCONFIG;
+ switch (type)
{
- memset (c, 0, sizeof(struct rs_connection));
- c->ctx = ctx;
- c->peers.next = &c->peers;
+ case RS_CONN_TYPE_NONE:
+ return err_create (RSE_INVALID_CONN, __FILE__, __LINE__, NULL, NULL);
+ case RS_CONN_TYPE_TCP:
+ /* Fall through. */
+ case RS_CONN_TYPE_TLS:
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_protocol = IPPROTO_TCP;
+ break;
+ case RS_CONN_TYPE_UDP:
+ /* Fall through. */
+ case RS_CONN_TYPE_DTLS:
+ hints.ai_socktype = SOCK_DGRAM;
+ hints.ai_protocol = IPPROTO_UDP;
+ break;
+ default:
+ return err_create (RSE_INVALID_CONN, __FILE__, __LINE__, NULL, NULL);
}
- if (conn)
- *conn = c;
- return c ? RSE_OK : rs_ctx_err_push (ctx, RSE_NOMEM, NULL);
-}
-
-struct addrinfo *
-_resolv (const char *host, int port)
-{
+ err = evutil_getaddrinfo (hostname, service, &hints, &res);
+ if (err)
+ return err_create (RSE_BADADDR, __FILE__, __LINE__,
+ "%s:%s: bad host name or service name (%s)",
+ hostname, service, evutil_gai_strerror(err));
+ *addr = res; /* Simply use first result. */
return NULL;
}
-int rs_conn_add_server(struct rs_connection *conn, struct rs_peer **server, rs_conn_type_t type, const char *host, int port)
+void
+rs_context_destroy (struct rs_context *ctx)
{
- struct rs_peer *srv;
-
- if (conn->type == RS_CONN_TYPE_NONE)
- conn->type = type;
- else if (conn->type != type)
- return rs_conn_err_push (conn, RSE_CONN_TYPE_MISMATCH, NULL);
+ struct rs_realm *r = NULL;
+ struct rs_peer *p = NULL;
- srv = (struct rs_peer *) malloc (sizeof(struct rs_peer));
- if (srv)
+ if (ctx->config)
{
- memset (srv, 0, sizeof(struct rs_peer));
- srv->conn = conn;
- srv->addr = _resolv (host, port);
- srv->timeout = 10;
- srv->tries = 3;
- srv->next = conn->peers.next;
- conn->peers.next = srv;
+ for (r = ctx->config->realms; r; )
+ {
+ struct rs_realm *tmp = r;
+ for (p = r->peers; p; )
+ {
+ struct rs_peer *tmp = p;
+ if (p->addr_cache)
+ {
+ evutil_freeaddrinfo (p->addr_cache);
+ p->addr_cache = NULL;
+ }
+ p = p->next;
+ rs_free (ctx, tmp);
+ }
+ free (r->name);
+ rs_free (ctx, r->transport_cred);
+ r = r->next;
+ rs_free (ctx, tmp);
+ }
}
- if (*server)
- *server = srv;
- return srv ? RSE_OK : rs_conn_err_push (conn, RSE_NOMEM, NULL);
-}
-void rs_server_set_timeout(struct rs_peer *server, int timeout)
-{
- server->timeout = timeout;
-}
-void rs_server_set_tries(struct rs_peer *server, int tries)
-{
- server->tries = tries;
-}
-int rs_server_set_secret(struct rs_peer *server, const char *secret)
-{
- if (server->secret)
- free (server->secret);
- server->secret = (char *) malloc (strlen(secret) + 1);
- if (!server->secret)
- return rs_conn_err_push (server->conn, RSE_NOMEM, NULL);
- strcpy (server->secret, secret);
- return RSE_OK;
-}
-
-int rs_conn_add_listener(struct rs_connection *conn, rs_conn_type_t type, const char *host, int port)
-{
- return RSE_NOSYS;
-}
-
-int rs_conn_destroy(struct rs_connection *conn)
-{
- return RSE_NOSYS;
-}
-
-int rs_conn_set_eventbase(struct rs_connection *conn, struct event_base *eb)
-{
- return RSE_NOSYS;
-}
-
-int rs_conn_set_callbacks(struct rs_connection *conn, struct rs_conn_callbacks *cb)
-{
- return RSE_NOSYS;
-}
+ if (ctx->config)
+ {
+ if (ctx->config->cfg)
+ {
+ cfg_free (ctx->config->cfg);
+ ctx->config->cfg = NULL;
+ }
+ rs_free (ctx, ctx->config);
+ }
-int rs_conn_set_server(struct rs_connection *conn, const char *name)
-{
- return RSE_NOSYS;
+ free (ctx);
}
-int rs_conn_get_server(const struct rs_connection *conn, const char *name, size_t buflen)
+int
+rs_context_set_alloc_scheme (struct rs_context *ctx,
+ struct rs_alloc_scheme *scheme)
{
- return RSE_NOSYS;
+ return rs_err_ctx_push_fl (ctx, RSE_NOSYS, __FILE__, __LINE__, NULL);
}
-int rs_conn_open(struct rs_connection *conn)
-{
- return rs_conn_err_push_fl (conn, RSE_NOSYS, __FILE__, __LINE__,
- "%s: NYI", __func__);
-}
projects / libradsec.git / blobdiff