Function pipe_sendmail

notifier/mailto.c:487–596

 */

cups_file_t *				/* O - CUPS file */
pipe_sendmail(const char *to)		/* I - To: address */
{
  cups_file_t	*fp;			/* CUPS file */
  int		pid;			/* Process ID */
  int		pipefds[2];		/* Pipe file descriptors */
  int		argc;			/* Number of arguments */
  char		*argv[100],		/* Argument array */
		line[1024],		/* Sendmail command + args */
		*lineptr;		/* Pointer into line */


 /*
  * First break the mailtoSendmail string into arguments...
  */

  strlcpy(line, mailtoSendmail, sizeof(line));
  argv[0] = line;
  argc    = 1;

  for (lineptr = strchr(line, ' '); lineptr; lineptr = strchr(lineptr, ' '))
  {
    while (*lineptr == ' ')
      *lineptr++ = '\0';

    if (*lineptr)
    {
     /*
      * Point to the next argument...
      */

      argv[argc ++] = lineptr;

     /*
      * Stop if we have too many...
      */

      if (argc >= (int)(sizeof(argv) / sizeof(argv[0]) - 2))
        break;
    }
  }

  argv[argc ++] = (char *)to;
  argv[argc]    = NULL;

 /*
  * Create the pipe...
  */

  if (pipe(pipefds))
  {
    perror("ERROR: Unable to create pipe");
    return (NULL);
  }

 /*
  * Then run the command...
  */