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samba-mirror/ctdb/event/event_config.c

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/*
CTDB event daemon - config handling
Copyright (C) Amitay Isaacs 2018
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_conf.h"
#include "common/path.h"
#include "event/event_private.h"
#include "event/event_conf.h"
struct event_config {
char *config_file;
struct conf_context *conf;
const char *logging_location;
const char *logging_loglevel;
const char *debug_script;
};
int event_config_init(TALLOC_CTX *mem_ctx, struct event_config **result)
{
struct event_config *config;
int ret;
bool ok;
config = talloc_zero(mem_ctx, struct event_config);
if (config == NULL) {
return ENOMEM;
}
config->config_file = path_config(config);
if (config->config_file == NULL) {
talloc_free(config);
return ENOMEM;
}
ret = conf_init(config, &config->conf);
if (ret != 0) {
talloc_free(config);
return ret;
}
logging_conf_init(config->conf, NULL);
conf_assign_string_pointer(config->conf,
LOGGING_CONF_SECTION,
LOGGING_CONF_LOCATION,
&config->logging_location);
conf_assign_string_pointer(config->conf,
LOGGING_CONF_SECTION,
LOGGING_CONF_LOG_LEVEL,
&config->logging_loglevel);
event_conf_init(config->conf);
conf_assign_string_pointer(config->conf,
EVENT_CONF_SECTION,
EVENT_CONF_DEBUG_SCRIPT,
&config->debug_script);
ok = conf_valid(config->conf);
if (!ok) {
talloc_free(config);
return EINVAL;
}
ret = conf_load(config->conf, config->config_file, true);
if (ret != 0 && ret != ENOENT) {
talloc_free(config);
return ret;
}
*result = config;
return 0;
}
const char *event_config_log_location(struct event_config *config)
{
return config->logging_location;
}
const char *event_config_log_level(struct event_config *config)
{
return config->logging_loglevel;
}
const char *event_config_debug_script(struct event_config *config)
{
return config->debug_script;
}
int event_config_reload(struct event_config *config)
{
int ret;
ret = conf_reload(config->conf);
if (ret != 0 && ret != ENOENT) {
return ret;
}
return 0;
}