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pop_file.c

/* $Id: //depot/Teapop/0.3/teapop/pop_file.c#3 $ */

/*
 * Copyright (c) 1999-2001 ToonTown Consulting
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the company nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include "config.h"
#include "pop_file.h"

void
logpid(void)
{
      char *pidfile;

      FILE *fp;

      if ((pidfile = malloc((strlen(PIDDIR) + 12) * sizeof(char))) == NULL) {
            return;
      }
      (void)strcpy(pidfile, PIDDIR);
      if (pidfile[strlen(pidfile)-1] != '/')
            strcat(pidfile, "/");
      (void)strcat(pidfile, "teapop.pid");

      if ((fp = fopen(pidfile, "w")) != NULL) {
            (void)fprintf(fp, "%u\n", (unsigned int)getpid());
            (void)fclose(fp);
      }

      free(pidfile);
}

void
rmlogpid(void)
{
      char *pidfile;

      if ((pidfile = malloc((strlen(PIDDIR) + 12) * sizeof(char))) == NULL) {
            return;
      }
      (void)strcpy(pidfile, PIDDIR);
      if (pidfile[strlen(pidfile)-1] != '/')
            (void)strcat(pidfile, "/");
      (void)strcat(pidfile, "teapop.pid");

      (void)unlink(pidfile);
}

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