1 files changed, 87 insertions, 0 deletions
diff --git a/extensions/dbg_dict_dump/dbg_dict_dump.c b/extensions/dbg_dict_dump/dbg_dict_dump.c
new file mode 100644
index 0000000..2fa0b5e
--- /dev/null
+++ b/extensions/dbg_dict_dump/dbg_dict_dump.c
@@ -0,0 +1,87 @@
+/*********************************************************************************************************
+* Software License Agreement (BSD License)                                                               *
+* Author: Luke Mewburn <luke@mewburn.net>								 *
+*													 *
+* Copyright (c) 2020, WIDE Project and NICT								 *
+* All rights reserved.											 *
+* 													 *
+* Redistribution and use of this software in source and binary forms, with or without modification, are  *
+* permitted provided that the following conditions are met:						 *
+* 													 *
+* * Redistributions of source code must retain the above 						 *
+*   copyright notice, this list of conditions and the 							 *
+*   following disclaimer.										 *
+*    													 *
+* * 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.								 *
+* 													 *
+* * Neither the name of the WIDE Project or NICT nor the 						 *
+*   names of its contributors may be used to endorse or 						 *
+*   promote products derived from this software without 						 *
+*   specific prior written permission of WIDE Project and 						 *
+*   NICT.												 *
+* 													 *
+* 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 OWNER 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.								 *
+*********************************************************************************************************/
+
+/*
+ * Dump Diameter dictionary (using fd_dict_dump()) to a file or the log.
+ *
+ * If conffile is provided, write the dump to that file,
+ * otherwise write to log.
+ */
+
+#include <freeDiameter/extension.h>
+
+static int dbg_dict_dump_entry(char * conffile)
+{
+	TRACE_ENTRY("%p", conffile);
+
+	FILE * out = NULL;
+	if (conffile) {
+		LOG_N("Dictionary dump to file '%s'", conffile);
+		out = fopen(conffile, "w");
+		if (NULL == out) {
+			LOG_E("Cannot open output file '%s' for writing", conffile);
+			return EINVAL;
+		}
+	} else {
+		LOG_N("Dictionary dump to log");
+	}
+
+	char * tbuf = NULL; size_t tbuflen = 0;
+	if (NULL == fd_dict_dump(&tbuf, &tbuflen, NULL, fd_g_config->cnf_dict)) {
+		LOG_E("Cannot dump dictionary");
+	} else if (out) {
+		fprintf(out, "%s\n", tbuf);
+	} else {
+		LOG_N("%s", fd_dict_dump(&tbuf, &tbuflen, NULL, fd_g_config->cnf_dict));
+	}
+	free(tbuf);
+	if (out) {
+		fclose(out);
+		out = NULL;
+	}
+
+	LOG_N("Dictionary dump completed");
+	return 0;
+}
+
+void fd_ext_fini(void)
+{
+	TRACE_ENTRY();
+
+	/* Nothing to do */
+	return;
+}
+
+EXTENSION_ENTRY("dbg_dict_dump", dbg_dict_dump_entry);