X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=lib%2Fradsec.c;h=83ce6c590b35438c68cd7ed7427f723eb2708bbf;hb=11570f6201548b957b70e8b93e954538f01d09c7;hp=45c4f42b7cf731e51de6081f2933a96ebf523c16;hpb=da2100919c081204ae2fe48e8e3c156bf717d353;p=libradsec.git

diff --git a/lib/radsec.c b/lib/radsec.c
index 45c4f42..83ce6c5 100644
--- a/lib/radsec.c
+++ b/lib/radsec.c
@@ -1,4 +1,5 @@
-/* See the file COPYING for licensing information.  */
+/* Copyright 2010-2013 NORDUnet A/S. All rights reserved.
+   See LICENSE for licensing information. */
 
 #if defined HAVE_CONFIG_H
 #include <config.h>
@@ -11,144 +12,130 @@
 #include <libgen.h>
 #include <assert.h>
 
-#include <freeradius/libradius.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 "tls.h"
 #include <regex.h>
-#include "debug.h"
-#include "rsp_list.h"
-#include "../radsecproxy.h"
+#include "radsecproxy/list.h"
+#include "radsecproxy/radsecproxy.h"
 #endif
-#include "rsp_debug.h"
 
+/* Public functions.  */
 int
-rs_context_create(struct rs_context **ctx, const char *dict)
+rs_context_create (struct rs_context **ctx)
 {
-  int err = RSE_OK;
   struct rs_context *h;
-  char *buf1 = NULL, *buf2 = NULL;
-  char *dir, *fn;
 
-  assert (dict);
+#if defined (RS_ENABLE_TLS)
+  if (tls_init ())
+    return RSE_SSLERR;
+#endif
 
-  if (ctx)
-    *ctx = NULL;
-  h = (struct rs_context *) malloc (sizeof(struct rs_context));
-  if (!h)
+  h = calloc (1, sizeof(*h));
+  if (h == NULL)
     return RSE_NOMEM;
 
-  /* Initialize freeradius dictionary.  */
-  buf1 = malloc (strlen (dict) + 1);
-  buf2 = malloc (strlen (dict) + 1);
-  if (!buf1 || !buf2)
-    {
-      err = RSE_NOMEM;
-      goto err_out;
-    }
-  strcpy (buf1, dict);
-  dir = dirname (buf1);
-  strcpy (buf2, dict);
-  fn = basename (buf2);
-  if (dict_init (dir, fn) < 0)
-    {
-      err = RSE_FR;
-      goto err_out;
-    }
-  free (buf1);
-  free (buf2);
-
-#if defined (RS_ENABLE_TLS)
-  ssl_init ();
-#endif
-#if defined (DEBUG)
-  fr_log_fp = stderr;
-  fr_debug_flag = 1;
-#endif
   debug_init ("libradsec");	/* radsecproxy compat, FIXME: remove */
 
-  memset (h, 0, sizeof(struct rs_context));
-  fr_randinit (&h->fr_randctx, 0);
-  fr_rand_seed (NULL, 0);
-
-  if (ctx)
+  if (ctx != NULL)
     *ctx = h;
 
   return RSE_OK;
-
- err_out:
-  if (buf1)
-    free (buf1);
-  if (buf2)
-    free (buf2);
-  if (h)
-    free (h);
-  return err;
 }
 
-struct rs_peer *
-_rs_peer_create (struct rs_context *ctx, struct rs_peer **rootp)
+struct rs_error *
+rs_resolve (struct evutil_addrinfo **addr,
+            rs_conn_type_t type,
+            const char *hostname,
+            const char *service)
 {
-  struct rs_peer *p;
+  int err;
+  struct evutil_addrinfo hints, *res = NULL;
 
-  p = (struct rs_peer *) rs_malloc (ctx, sizeof(*p));
-  if (p)
+  memset (&hints, 0, sizeof(struct evutil_addrinfo));
+  hints.ai_family = AF_UNSPEC;
+  hints.ai_flags = AI_ADDRCONFIG;
+  switch (type)
     {
-      memset (p, 0, sizeof(struct rs_peer));
-      if (*rootp)
-	{
-	  p->next = (*rootp)->next;
-	  (*rootp)->next = p;
-	}
-      else
-	*rootp = p;
+    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);
     }
-  return p;
+  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;
 }
 
-static void
-_rs_peer_destroy (struct rs_peer *p)
-{
-  assert (p);
-  assert (p->conn);
-  assert (p->conn->ctx);
-  /* NOTE: The peer object doesn't own its connection (conn).  */
-  if (p->addr)
-    {
-      evutil_freeaddrinfo (p->addr);
-      p->addr = NULL;
-    }
-  if (p->secret)
-    rs_free (p->conn->ctx, p->secret);
-  rs_free (p->conn->ctx, p);
-}
-
-void rs_context_destroy(struct rs_context *ctx)
+void
+rs_context_destroy (struct rs_context *ctx)
 {
   struct rs_realm *r = NULL;
   struct rs_peer *p = NULL;
 
-  for (r = ctx->realms; r; )
+  if (ctx->config)
+    {
+      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 (ctx->config)
     {
-      struct rs_realm *tmp = r;
-      for (p = r->peers; p; )
+      if (ctx->config->cfg)
 	{
-	  struct rs_peer *tmp = p;
-	  p = p->next;
-	  _rs_peer_destroy (tmp);
+	  cfg_free (ctx->config->cfg);
+	  ctx->config->cfg = NULL;
 	}
-      r = r->next;
-      rs_free (ctx, tmp);
+      rs_free (ctx, ctx->config);
     }
-  dict_free ();
-  rs_free (ctx, ctx);
+
+  free (ctx);
 }
 
-int rs_context_set_alloc_scheme(struct rs_context *ctx,
-				struct rs_alloc_scheme *scheme)
+int
+rs_context_set_alloc_scheme (struct rs_context *ctx,
+			     struct rs_alloc_scheme *scheme)
 {
-  return rs_err_ctx_push_fl (ctx, RSE_NOSYS, __FILE__, __LINE__,
-			     "%s: NYI", __func__);
+  return rs_err_ctx_push_fl (ctx, RSE_NOSYS, __FILE__, __LINE__, NULL);
 }
+