--- /dev/null
+/*
+ * 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;
+}
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