view src/online.c @ 243:6eb6c912a0e4 noffle

[svn] * src/group.c: Make comparison against NULL explicit in an if containing an assignment, as I'm sad enough to think it is safer if it is obvious that the assignment is meant to be there.
author bears
date Fri, 15 Mar 2002 10:49:56 +0000
parents 125d79c9e586
children
line wrap: on
line source

/*
  online.c

  $Id: online.c 60 2000-05-09 22:28:38Z uh1763 $
*/

#if HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <unistd.h>
#include "common.h"
#include "configfile.h"
#include "log.h"
#include "online.h"
#include "portable.h"

static void
fileOnline( Str s )
{
    snprintf( s, MAXCHAR, "%s/lock/online", Cfg_spoolDir() );
}

Bool
Online_true( void )
{
    FILE *f;
    Str file;

    fileOnline( file );
    if ( ! ( f = fopen( file, "r" ) ) )
        return FALSE;
    fclose( f );
    return TRUE;
}

void
Online_set( Bool value )
{
    FILE *f;
    Str file;

    fileOnline( file );
    if ( value )
    {
        if ( ! ( f = fopen( file, "a" ) ) )
        {
            Log_err( "Could not create %s", file );
            return;
        }
        fclose( f );
        Log_inf( "NOFFLE is now online" );
    }
    else
    {
        if ( unlink( file ) != 0 )
        {
            Log_err( "Cannot remove %s", file );
            return;
        }
        Log_inf( "NOFFLE is now offline" );
    }
}