1 files changed, 127 insertions, 0 deletions
diff --git a/ctdb/common/logging_conf.c b/ctdb/common/logging_conf.c
new file mode 100644
index 0000000..38b3003
--- /dev/null
+++ b/ctdb/common/logging_conf.c
@@ -0,0 +1,127 @@
+/*
+   CTDB logging config handling
+
+   Copyright (C) Martin Schwenke  2017
+
+   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 3 of the License, or
+   (at your option) any later version.
+
+   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.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "replace.h"
+
+#include <talloc.h>
+
+#include "common/conf.h"
+#include "common/logging.h"
+#include "common/logging_conf.h"
+
+#define LOGGING_LOCATION_DEFAULT	"file:" LOGDIR "/log.ctdb"
+#define LOGGING_LOG_LEVEL_DEFAULT	"NOTICE"
+
+static bool logging_conf_validate_log_level(const char *key,
+					    const char *old_loglevel,
+					    const char *new_loglevel,
+					    enum conf_update_mode mode)
+{
+	int log_level;
+	bool ok;
+
+	ok = debug_level_parse(new_loglevel, &log_level);
+	if (!ok) {
+		return false;
+	}
+
+	return true;
+}
+
+static bool logging_conf_validate_location(const char *key,
+					   const char *old_location,
+					   const char *new_location,
+					   enum conf_update_mode mode)
+{
+	bool ok;
+
+	ok = logging_validate(new_location);
+	if (!ok) {
+		return false;
+	}
+
+	if (mode == CONF_MODE_RELOAD &&
+	    strcmp(old_location, new_location) != 0) {
+		D_WARNING("Ignoring update of %s config option \"%s\"\n",
+			  LOGGING_CONF_SECTION, key);
+		return false;
+	}
+
+	return true;
+}
+
+void logging_conf_init(struct conf_context *conf,
+		       const char *default_log_level)
+{
+	const char *log_level;
+
+	log_level = (default_log_level == NULL) ?
+			LOGGING_LOG_LEVEL_DEFAULT :
+			default_log_level;
+
+	conf_define_section(conf, LOGGING_CONF_SECTION, NULL);
+
+	conf_define_string(conf,
+			   LOGGING_CONF_SECTION,
+			   LOGGING_CONF_LOCATION,
+			   LOGGING_LOCATION_DEFAULT,
+			   logging_conf_validate_location);
+
+	conf_define_string(conf,
+			   LOGGING_CONF_SECTION,
+			   LOGGING_CONF_LOG_LEVEL,
+			   log_level,
+			   logging_conf_validate_log_level);
+}
+
+const char *logging_conf_location(struct conf_context *conf)
+{
+	const char *out = NULL;
+	int ret;
+
+	ret = conf_get_string(conf,
+			      LOGGING_CONF_SECTION,
+			      LOGGING_CONF_LOCATION,
+			      &out,
+			      NULL);
+	if (ret != 0) {
+		/* Can't really happen, but return default */
+		return LOGGING_LOCATION_DEFAULT;
+	}
+
+	return out;
+}
+
+const char *logging_conf_log_level(struct conf_context *conf)
+{
+	const char *out = NULL;
+	int ret;
+
+	ret = conf_get_string(conf,
+			      LOGGING_CONF_SECTION,
+			      LOGGING_CONF_LOG_LEVEL,
+			      &out,
+			      NULL);
+	if (ret != 0) {
+		/* Can't really happen, but return default */
+		return LOGGING_LOG_LEVEL_DEFAULT;
+	}
+
+	return out;
+}