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/*
* sensord
*
* A daemon that periodically logs sensor information to syslog.
*
* Copyright (c) 1999-2002 Merlin Hughes <merlin@merlin.org>
*
* 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.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA.
*/
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include <time.h>
#include <unistd.h>
#include <sys/stat.h>
#include "sensord.h"
#include "lib/error.h"
static int loadConfig(const char *cfgPath, int reload)
{
int ret;
FILE *fp;
/* Load default configuration. */
if (!cfgPath) {
if (reload) {
sensorLog(LOG_INFO, "configuration reloading");
sensors_cleanup();
}
ret = sensors_init(NULL);
if (ret) {
sensorLog(LOG_ERR, "Error loading default"
" configuration file: %s",
sensors_strerror(ret));
return -1;
}
return 0;
}
fp = fopen(cfgPath, "r");
if (!fp) {
sensorLog(LOG_ERR, "Error opening config file %s: %s",
strerror(errno));
return -1;
}
if (reload) {
sensorLog(LOG_INFO, "configuration reloading");
sensors_cleanup();
}
ret = sensors_init(fp);
if (ret) {
sensorLog(LOG_ERR, "Error loading sensors configuration file"
" %s: %s", cfgPath, sensors_strerror(ret));
fclose(fp);
return -1;
}
fclose(fp);
return 0;
}
int loadLib(const char *cfgPath)
{
int ret;
ret = loadConfig(cfgPath, 0);
if (!ret)
ret = initKnownChips();
return ret;
}
int reloadLib(const char *cfgPath)
{
int ret;
freeKnownChips();
ret = loadConfig(cfgPath, 1);
if (!ret)
ret = initKnownChips();
return ret;
}
int unloadLib(void)
{
freeKnownChips();
sensors_cleanup();
return 0;
}
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