WIP commit moving towards working server support.

[libradsec.git] / lib / examples / client-blocking.c

diff --git a/lib/examples/client-blocking.c b/lib/examples/client-blocking.c
index 7d3869a..82a4453 100644 (file)
--- a/lib/examples/client-blocking.c
+++ b/lib/examples/client-blocking.c
@@ -1,48 +1,68 @@
-/* RADIUS client doing blocking i/o.  */
+/* RADIUS/RadSec client using libradsec in blocking mode. */
+
+/* Copyright 2010,2011,2013 NORDUnet A/S. All rights reserved.
+   See LICENSE for licensing information. */
 
 #include <stdio.h>
-#include <string.h>
-#include <unistd.h>
 #include <stdlib.h>
+#include <string.h>
 #include <assert.h>
-#include <event2/event.h>
 #include <radsec/radsec.h>
-#include <radsec/radsec-impl.h>
 #include <radsec/request.h>
 #include "err.h"
-#include "debug.h"             /* For rs_dump_packet().  */
+#include "debug.h"             /* For rs_dump_message().  */
 
 #define SECRET "sikrit"
 #define USER_NAME "molgan@PROJECT-MOONSHOT.ORG"
 #define USER_PW "password"
 
 struct rs_error *
-blocking_client (const char *config_fn, const char *configuration,
+blocking_client (const char *av1, const char *av2, const char *av3,
                  int use_request_object_flag)
 {
   struct rs_context *h = NULL;
   struct rs_connection *conn = NULL;
   struct rs_request *request = NULL;
-  struct rs_packet *req = NULL, *resp = NULL;
+  struct rs_message *req = NULL, *resp = NULL;
   struct rs_error *err = NULL;
+  int r;
+#if defined (USE_CONFIG_FILE)
+  const char *config_fn= av1;
+  const char *configuration = av2;
+#else
+  const char *host = av1;
+  const char *service = av2;
+  const char *proto = av3;
+  struct rs_peer *server;
+#endif
 
-  if (rs_context_create (&h))
+  r = rs_context_create (&h);
+  if (r)
     {
-      err = err_create (RSE_INTERNAL, NULL, 0, "unable to create context");
-      assert (err != NULL);
-      return err;
+      assert(r == RSE_NOMEM);
+      assert (!"out of RAM -- unable to create libradsec context");
     }
 
 #if !defined (USE_CONFIG_FILE)
+  /* Do it without a configuration file by setting all stuff "by
+   hand".  Doesn't work for TLS at the moment because we don't have an
+   API for setting the X509 cert file names and such. */
   {
-    struct rs_peer *server;
+    int conn_type = RS_CONN_TYPE_UDP;
 
     if (rs_conn_create (h, &conn, NULL))
       goto cleanup;
-    rs_conn_set_type (conn, RS_CONN_TYPE_UDP);
-    if (rs_peer_create (conn, &server))
+    if (proto)
+      {
+        if (!strncmp (proto, "udp", strlen ("udp")))
+          conn_type = RS_CONN_TYPE_UDP;
+        else if (!strncmp (proto, "tls", strlen ("tls")))
+          conn_type = RS_CONN_TYPE_TLS;
+      }
+    rs_conn_set_type (conn, conn_type);
+    if (rs_peer_create_for_conn (conn, &server))
       goto cleanup;
-    if (rs_peer_set_address (server, av1, av2))
+    if (rs_peer_set_address (server, host, service))
       goto cleanup;
     rs_peer_set_timeout (server, 1);
     rs_peer_set_retries (server, 3);
@@ -58,28 +78,28 @@ blocking_client (const char *config_fn, const char *configuration,
 
   if (use_request_object_flag)
     {
-      if (rs_request_create_authn (conn, &request, USER_NAME, USER_PW))
+      if (rs_request_create_authn (conn, &request, USER_NAME, USER_PW, SECRET))
        goto cleanup;
       if (rs_request_send (request, &resp))
        goto cleanup;
     }
   else
     {
-      if (rs_packet_create_authn_request (conn, &req, USER_NAME, USER_PW))
+      if (rs_message_create_authn_request (conn, &req, USER_NAME, USER_PW))
        goto cleanup;
-      if (rs_packet_send (req, NULL))
+      if (rs_message_send (req))
        goto cleanup;
-      if (rs_conn_receive_packet (conn, req, &resp))
+      if (rs_conn_receive_message (conn, req, &resp))
        goto cleanup;
     }
 
   if (resp)
     {
-      rs_dump_packet (resp);
-      if (rs_packet_code (resp) == PW_ACCESS_ACCEPT)
+      rs_dump_message (resp);
+      if (rs_message_code (resp) == PW_ACCESS_ACCEPT)
        printf ("Good auth.\n");
       else
-       printf ("Bad auth: %d\n", rs_packet_code (resp));
+       printf ("Bad auth: %d\n", rs_message_code (resp));
     }
   else
     fprintf (stderr, "%s: no response\n", __func__);
@@ -88,8 +108,12 @@ blocking_client (const char *config_fn, const char *configuration,
   err = rs_err_ctx_pop (h);
   if (err == RSE_OK)
     err = rs_err_conn_pop (conn);
+#if !defined (USE_CONFIG_FILE)
+  rs_peer_free_address (server);
+  rs_peer_free_secret (server);
+#endif
   if (resp)
-    rs_packet_destroy (resp);
+    rs_message_destroy (resp);
   if (request)
     rs_request_destroy (request);
   if (conn)
@@ -121,10 +145,11 @@ main (int argc, char *argv[])
     }
   if (argc < 3)
     usage (argc, argv);
-  err = blocking_client (argv[1], argv[2], use_request_object_flag);
+  err = blocking_client (argv[1], argv[2], argc >= 3 ? argv[3] : NULL,
+                         use_request_object_flag);
   if (err)
     {
-      fprintf (stderr, "%s\n", rs_err_msg (err));
+      fprintf (stderr, "error: %s: %d\n", rs_err_msg (err), rs_err_code (err, 0));
       return rs_err_code (err, 1);
     }
   return 0;