1 files changed, 112 insertions, 0 deletions
diff --git a/src/libstrongswan/utils/debug.c b/src/libstrongswan/utils/debug.c
new file mode 100644
index 000000000..e8c9e6b98
--- /dev/null
+++ b/src/libstrongswan/utils/debug.c
@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) 2006 Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#include <stdarg.h>
+
+#include "debug.h"
+
+ENUM(debug_names, DBG_DMN, DBG_LIB,
+	"DMN",
+	"MGR",
+	"IKE",
+	"CHD",
+	"JOB",
+	"CFG",
+	"KNL",
+	"NET",
+	"ASN",
+	"ENC",
+	"TNC",
+	"IMC",
+	"IMV",
+	"PTS",
+	"TLS",
+	"APP",
+	"ESP",
+	"LIB",
+);
+
+ENUM(debug_lower_names, DBG_DMN, DBG_LIB,
+	"dmn",
+	"mgr",
+	"ike",
+	"chd",
+	"job",
+	"cfg",
+	"knl",
+	"net",
+	"asn",
+	"enc",
+	"tnc",
+	"imc",
+	"imv",
+	"pts",
+	"tls",
+	"app",
+	"esp",
+	"lib",
+);
+
+/**
+ * level logged by the default logger
+ */
+static level_t default_level = 1;
+
+/**
+ * stream logged to by the default logger
+ */
+static FILE *default_stream = NULL;
+
+/**
+ * default dbg function which printf all to stderr
+ */
+void dbg_default(debug_t group, level_t level, char *fmt, ...)
+{
+	if (!default_stream)
+	{
+		default_stream = stderr;
+	}
+	if (level <= default_level)
+	{
+		va_list args;
+
+		va_start(args, fmt);
+		vfprintf(default_stream, fmt, args);
+		fprintf(default_stream, "\n");
+		va_end(args);
+	}
+}
+
+/**
+ * set the level logged by the default stderr logger
+ */
+void dbg_default_set_level(level_t level)
+{
+	default_level = level;
+}
+
+/**
+ * set the stream logged by dbg_default() to
+ */
+void dbg_default_set_stream(FILE *stream)
+{
+	default_stream = stream;
+}
+
+/**
+ * The registered debug hook.
+ */
+void (*dbg) (debug_t group, level_t level, char *fmt, ...) = dbg_default;
+