logger.c: Fix default console logging when no logger.conf available.

Default logging was not setup correctly when there was no logger.conf.
This resulted in many expected log messages not actually getting out to
the console.

Change-Id: I542e61c03b2f630ff5327f9de5641d776c6fa70c

main/logger.c

@@ -423,7 +423,8 @@ static struct logchannel *make_logchannel(const char *channel, const char *compo
 	return chan;
 }
 
-/* \brief Read config, setup channels.
+/*!
+ * \brief Read config, setup channels.
  * \param locked The logchannels list is locked and this is a reload
  * \param altconf Alternate configuration file to read.
  *
@@ -471,12 +472,11 @@ static int init_logger_chain(int locked, const char *altconf)
 
 	/* If no config file, we're fine, set default options. */
 	if (!cfg) {
-		if (!(chan = ast_calloc(1, sizeof(*chan) + 1))) {
-			fprintf(stderr, "Failed to initialize default logging\n");
+		chan = make_logchannel("console", "error,warning,notice,verbose", 0, 0);
+		if (!chan) {
+			fprintf(stderr, "ERROR: Failed to initialize default logging\n");
 			return -1;
 		}
-		chan->type = LOGTYPE_CONSOLE;
-		chan->logmask = (1 << __LOG_WARNING) | (1 << __LOG_NOTICE) | (1 << __LOG_ERROR);
 
 		if (!locked) {
 			AST_RWLIST_WRLOCK(&logchannels);
@@ -553,7 +553,8 @@ static int init_logger_chain(int locked, const char *altconf)
 	}
 	var = ast_variable_browse(cfg, "logfiles");
 	for (; var; var = var->next) {
-		if (!(chan = make_logchannel(var->name, var->value, var->lineno, 0))) {
+		chan = make_logchannel(var->name, var->value, var->lineno, 0);
+		if (!chan) {
 			/* Print error message directly to the consoles since the lock is held
 			 * and we don't want to unlock with the list partially built */
 			ast_console_puts_mutable("ERROR: Unable to create log channel '", __LOG_ERROR);