# HG changeset patch
# User Sebastien Decugis <sdecugis@nict.go.jp>
# Date 1282122789 -32400
# Node ID e5f06199cee78031339e17742a896b11e0466a4e
# Parent  d4fc98a3b79c55f1fc09b9e5ce058e2d23d15050
New command-line option to enable GNUTLS debugging

diff -r d4fc98a3b79c -r e5f06199cee7 freeDiameter/main.c
--- a/freeDiameter/main.c	Tue Aug 17 16:35:19 2010 +0900
+++ b/freeDiameter/main.c	Wed Aug 18 18:13:09 2010 +0900
@@ -179,6 +179,11 @@
 	return ret;
 }
 
+/* gnutls debug */
+static void fd_gnutls_debug(int level, const char * str) {
+	fd_log_debug(" [gnutls:%d] %s", level, str);
+}
+
 /* Parse the command-line */
 static int main_cmdline(int argc, char *argv[])
 {
@@ -195,6 +200,7 @@
 		{ "dbglocale",	optional_argument, 	NULL, 'l' },
 		{ "dbg_func",	required_argument, 	NULL, 'f' },
 		{ "dbg_file",	required_argument, 	NULL, 'F' },
+		{ "dbg_gnutls",	required_argument, 	NULL, 'g' },
 		{ NULL,		0, 			NULL, 0 }
 	};
 	
@@ -252,6 +258,22 @@
 				#endif /* DEBUG */
 				break;
 				
+			case 'g':	/* Full debug for the function with this name.  */
+				#ifdef DEBUG
+				{
+					int l = (int)atoi(optarg);
+					if (l) {
+						gnutls_global_set_log_function((gnutls_log_func)fd_gnutls_debug);
+						gnutls_global_set_log_level (l);
+						TRACE_DEBUG(INFO, "Enabled GNUTLS debug at level %d", l);
+					}
+				}
+				#else /* DEBUG */
+				TRACE_DEBUG(INFO, "Error: must compile with DEBUG support to use this feature");
+				return EINVAL;
+				#endif /* DEBUG */
+				break;
+				
 			case 'q':	/* Decrease verbosity then remove debug messages.  */
 				fd_g_debug_lvl--;
 				break;