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https://github.com/lm-sensors/lm-sensors.git
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function. * Simplifying the conditions makes code flow clearer and eliminates long lines (> 80 chars). * Removed useless stat() call. * Return -1 in error case, instead of several positive values (never defined). git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@5722 7894878c-1315-0410-8ee3-d5d059ff63e0
106 lines
2.2 KiB
C
106 lines
2.2 KiB
C
/*
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* sensord
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*
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* A daemon that periodically logs sensor information to syslog.
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*
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* Copyright (c) 1999-2002 Merlin Hughes <merlin@merlin.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA.
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*/
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <syslog.h>
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#include <time.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include "sensord.h"
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#include "lib/error.h"
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static int loadConfig(const char *cfgPath, int reload)
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{
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int ret;
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FILE *fp;
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/* Load default configuration. */
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if (!cfgPath) {
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if (reload) {
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sensorLog(LOG_INFO, "configuration reloading");
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sensors_cleanup();
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}
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ret = sensors_init(NULL);
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if (ret) {
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sensorLog(LOG_ERR, "Error loading default"
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" configuration file: %s",
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sensors_strerror(ret));
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return -1;
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}
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return 0;
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}
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fp = fopen(cfgPath, "r");
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if (!fp) {
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sensorLog(LOG_ERR, "Error opening config file %s: %s",
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strerror(errno));
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return -1;
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}
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if (reload) {
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sensorLog(LOG_INFO, "configuration reloading");
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sensors_cleanup();
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}
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ret = sensors_init(fp);
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if (ret) {
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sensorLog(LOG_ERR, "Error loading sensors configuration file"
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" %s: %s", cfgPath, sensors_strerror(ret));
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fclose(fp);
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return -1;
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}
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fclose(fp);
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return 0;
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}
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int loadLib(const char *cfgPath)
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{
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int ret;
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ret = loadConfig(cfgPath, 0);
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if (!ret)
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ret = initKnownChips();
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return ret;
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}
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int reloadLib(const char *cfgPath)
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{
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int ret;
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freeKnownChips();
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ret = loadConfig(cfgPath, 1);
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if (!ret)
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ret = initKnownChips();
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return ret;
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}
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int unloadLib(void)
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{
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freeKnownChips();
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sensors_cleanup();
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return 0;
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}
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