X-Git-Url: http://www.project-moonshot.org/gitweb/?p=trust_router.git;a=blobdiff_plain;f=common%2Ftr_aaa_server.c;fp=common%2Ftr_aaa_server.c;h=dedf0549c2182020fccffee278049fcc8cdfe630;hp=0000000000000000000000000000000000000000;hb=6f65c9cce86719147d0b4dcc9823b25443c2d185;hpb=eaa1a8ceed54fbfadc2638cf383aaa12ab446a57

diff --git a/common/tr_aaa_server.c b/common/tr_aaa_server.c
new file mode 100644
index 0000000..dedf054
--- /dev/null
+++ b/common/tr_aaa_server.c
@@ -0,0 +1,182 @@
+/*
+ * Copyright (c) 2012-2018, JANET(UK)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of JANET(UK) nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+
+#include <talloc.h>
+
+#include <tr_name_internal.h>
+#include <tr_aaa_server.h>
+#include <trust_router/tid.h>
+#include <tr_util.h>
+#include <tr_inet_util.h>
+
+static int tr_aaa_server_destructor(void *obj)
+{
+  TR_AAA_SERVER *aaa=talloc_get_type_abort(obj, TR_AAA_SERVER);
+  if (aaa->hostname!=NULL)
+    tr_free_name(aaa->hostname);
+  return 0;
+}
+
+TR_AAA_SERVER *tr_aaa_server_new(TALLOC_CTX *mem_ctx)
+{
+  TR_AAA_SERVER *aaa=talloc(mem_ctx, TR_AAA_SERVER);
+  if (aaa!=NULL) {
+    aaa->next=NULL;
+    aaa->hostname = NULL;
+    tr_aaa_server_set_port(aaa, 0); /* go through setter to guarantee consistent default */
+    talloc_set_destructor((void *)aaa, tr_aaa_server_destructor);
+  }
+  return aaa;
+}
+
+void tr_aaa_server_free(TR_AAA_SERVER *aaa)
+{
+  talloc_free(aaa);
+}
+
+TR_NAME *tr_aaa_server_get_hostname(TR_AAA_SERVER *aaa)
+{
+  return aaa->hostname;
+}
+
+/**
+ * Set the hostname for a AAA server
+ *
+ * Takes ownership of the TR_NAME. Does nothing if aaa is null.
+ *
+ * @param aaa
+ * @param hostname
+ */
+void tr_aaa_server_set_hostname(TR_AAA_SERVER *aaa, TR_NAME *hostname)
+{
+  if (aaa == NULL)
+    return;
+
+  if (aaa->hostname != NULL) {
+    tr_free_name(aaa->hostname);
+  }
+
+  aaa->hostname = hostname;
+}
+
+int tr_aaa_server_get_port(TR_AAA_SERVER *aaa)
+{
+  return aaa->port;
+}
+
+/**
+ * Set the port for a AAA server
+ *
+ * If port is 0, uses the standard TID port (12309). Other invalid values are stored
+ * as-is.
+ *
+ * Does nothing if aaa is null.
+ *
+ * @param aaa
+ * @param port
+ */
+void tr_aaa_server_set_port(TR_AAA_SERVER *aaa, int port)
+{
+  if (aaa == NULL)
+    return;
+
+  if (port == 0)
+    port = TID_PORT;
+
+  aaa->port = port;
+}
+
+/**
+ * Allocate a AAA server record and fill it in by parsing a hostname:port string
+ *
+ * If hostname or port are invalid, hostname will be empty and port will be -1.
+ *
+ * @return newly allocated TR_AAA_SERVER in the mem_ctx context, or NULL on error
+ */
+TR_AAA_SERVER *tr_aaa_server_from_string(TALLOC_CTX *mem_ctx, const char *s)
+{
+  TALLOC_CTX *tmp_ctx = talloc_new(NULL);
+  TR_AAA_SERVER *aaa = tr_aaa_server_new(tmp_ctx);
+  char *hostname;
+  int port;
+
+  if (aaa == NULL)
+    goto failed;
+
+  hostname = tr_parse_host(tmp_ctx, s, &port);
+  if (NULL == hostname) {
+    hostname = "";
+    port = -1;
+  }
+
+  tr_aaa_server_set_hostname(aaa, tr_new_name(hostname));
+  if (tr_aaa_server_get_hostname(aaa) == NULL)
+    goto failed;
+
+  tr_aaa_server_set_port(aaa, port); /* port = 0 uses default TID port */
+  talloc_steal(mem_ctx, aaa); /*put this in the caller's context */
+  goto succeeded;
+
+failed:
+  aaa = NULL; /* talloc will free the memory if it was allocated */
+
+succeeded:
+  talloc_free(tmp_ctx);
+  return aaa;
+}
+
+TR_AAA_SERVER_ITER *tr_aaa_server_iter_new(TALLOC_CTX *mem_ctx)
+{
+  return talloc(mem_ctx, TR_AAA_SERVER_ITER);
+}
+
+void tr_aaa_server_iter_free(TR_AAA_SERVER_ITER *iter)
+{
+  talloc_free(iter);
+}
+
+TR_AAA_SERVER *tr_aaa_server_iter_first(TR_AAA_SERVER_ITER *iter, TR_AAA_SERVER *aaa)
+{
+  iter->this=aaa;
+  return iter->this;
+}
+
+TR_AAA_SERVER *tr_aaa_server_iter_next(TR_AAA_SERVER_ITER *iter)
+{
+  if (iter->this!=NULL) {
+    iter->this=iter->this->next;
+  }
+  return iter->this;
+}