Function cgi_initialize_multipart

cgi-bin/var.c:836–1047

 */

static int				/* O - 1 if form data was read */
cgi_initialize_multipart(
    const char *boundary)		/* I - Boundary string */
{
  char		line[10240],		/* MIME header line */
		name[1024],		/* Form variable name */
		filename[1024],		/* Form filename */
		mimetype[1024],		/* MIME media type */
		bstring[256],		/* Boundary string to look for */
		*ptr,			/* Pointer into name/filename */
		*end;			/* End of buffer */
  int		ch,			/* Character from file */
		fd;			/* Temporary file descriptor */
  size_t	blen;			/* Length of boundary string */


 /*
  * Read multipart form data until we run out...
  */

  name[0]     = '\0';
  filename[0] = '\0';
  mimetype[0] = '\0';

  snprintf(bstring, sizeof(bstring), "\r\n--%s", boundary);
  blen = strlen(bstring);

  while (fgets(line, sizeof(line), stdin))
  {
    if (!strcmp(line, "\r\n"))
    {
     /*
      * End of headers, grab value...
      */

      if (filename[0])
      {
       /*
        * Read an embedded file...
	*/

        if (form_file)
	{
	 /*
	  * Remove previous file...
	  */

	  cgi_unlink_file();
	}

       /*
        * Allocate memory for the new file...
	*/

	if ((form_file = calloc(1, sizeof(cgi_file_t))) == NULL)
	  return (0);

        form_file->name     = strdup(name);