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/********************************************************************
File: common.c
Purpose: Utility functions for upsd.
Copyright 1996, Bob Hauck
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., 675 Mass Ave, Cambridge, MA 02139,
USA.
Language: GCC 2.7.0
Author: Bob Hauck
$Log: common.c,v $
Revision 1.1 1996/11/23 16:45:12 bobh
Initial revision
**********************************************************************/
#include <stdio.h>
#include <syslog.h>
#include "common.h"
static char *Version = "v1.0";
char *ProgName; /* Program name */
int Status; /* UPS Status (S_* codes) */
int IsDaemon; /* 0 = not daemon, 1 = daemon, 2 = daemon with
* log file open. */
/*-------------------------------------------------------------------*
LogError
Log error messages to stderr or to syslog, depending on whether
we are running as a daemon.
Parameters: Module - Module that is reporting the error.
Error - Error message
Returns: Nothing.
*-------------------------------------------------------------------*/
void LogError (char *Module, char *Error)
{
if (IsDaemon)
{
if (IsDaemon == 1)
{
openlog (ProgName, LOG_CONS, LOG_DAEMON);
++IsDaemon;
}
syslog (LOG_WARNING, "%s: %s", Module, Error);
}
else
{
printf ("%s: %s: %s\n", ProgName, Module, Error);
}
}
/*-------------------------------------------------------------------*
Usage
Print help & usage information.
Parameters: None
Returns: Nothing.
*-------------------------------------------------------------------*/
void Usage (void)
{
printf ("Usage:\n");
printf (" %s [options] device | host\n", ProgName);
printf ("Options:\n");
printf (" -c count Wait 'count' polls before shutdown (default 2).\n");
printf (" -h Print this help.\n");
printf (" -i time Set poll interval to 'time' seconds (default 10).\n");
printf (" -k Kill power now.\n");
printf (" -l Don't shut down until low battery.\n");
printf (" -m Disable master mode.\n");
printf (" -p port Use 'port' for remote status (default 401).\n");
printf (" -s Slave to host instead of device.\n");
printf (" -t Test mode, don't become daemon.\n");
printf ("\n");
printf ("Version ID = %s\n", Version);
}
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