dynamic logging configuration through strongswan.conf

fallback to existing ipsec.conf/stroke loglevel configuration

src/charon/bus/bus.c

@@ -36,6 +36,19 @@ ENUM(debug_names, DBG_DMN, DBG_LIB,
 	"LIB",
 );
 
+ENUM(debug_lower_names, DBG_DMN, DBG_LIB,
+	"dmn",
+	"mgr",
+	"ike",
+	"chd",
+	"job",
+	"cfg",
+	"knl",
+	"net",
+	"enc",
+	"lib",
+);
+
 typedef struct private_bus_t private_bus_t;
 
 /**

src/charon/bus/bus.h

@@ -69,6 +69,11 @@ enum debug_t {
  */
 extern enum_name_t *debug_names;
 
+/**
+ * short names of debug message group, lower case.
+ */
+extern enum_name_t *debug_lower_names;
+
 /**
  * Debug levels used to control output verbosity.
  */

src/charon/bus/listeners/file_logger.c

@@ -98,6 +98,10 @@ static void set_level(private_file_logger_t *this, debug_t group, level_t level)
  */
 static void destroy(private_file_logger_t *this)
 {
+	if (this->out != stdout && this->out != stderr)
+	{
+		fclose(this->out);
+	}
 	free(this);
 }