コード例 #1
0
ファイル: dnssd.c プロジェクト: zdohnal/cups
static void
exec_backend(char **argv)		/* I - Command-line arguments */
{
  const char	*resolved_uri,		/* Resolved device URI */
		*cups_serverbin;	/* Location of programs */
  char		scheme[1024],		/* Scheme from URI */
		*ptr,			/* Pointer into scheme */
		filename[1024];		/* Backend filename */


 /*
  * Resolve the device URI...
  */

  job_canceled = -1;

  while ((resolved_uri = cupsBackendDeviceURI(argv)) == NULL)
  {
    _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer."));
    sleep(10);

    if (getenv("CLASS") != NULL)
      exit(CUPS_BACKEND_FAILED);
  }

 /*
  * Extract the scheme from the URI...
  */

  strlcpy(scheme, resolved_uri, sizeof(scheme));
  if ((ptr = strchr(scheme, ':')) != NULL)
    *ptr = '\0';

 /*
  * Get the filename of the backend...
  */

  if ((cups_serverbin = getenv("CUPS_SERVERBIN")) == NULL)
    cups_serverbin = CUPS_SERVERBIN;

  snprintf(filename, sizeof(filename), "%s/backend/%s", cups_serverbin, scheme);

 /*
  * Overwrite the device URI and run the new backend...
  */

  setenv("DEVICE_URI", resolved_uri, 1);

  argv[0] = (char *)resolved_uri;

  fprintf(stderr, "DEBUG: Executing backend \"%s\"...\n", filename);

  execv(filename, argv);

  fprintf(stderr, "ERROR: Unable to execute backend \"%s\": %s\n", filename,
          strerror(errno));
  exit(CUPS_BACKEND_STOP);
}
コード例 #2
0
ファイル: socket.c プロジェクト: AnotherView/cups
int					/* O - Exit status */
main(int  argc,				/* I - Number of command-line arguments (6 or 7) */
     char *argv[])			/* I - Command-line arguments */
{
  const char	*device_uri;		/* Device URI */
  char		scheme[255],		/* Scheme in URI */
		hostname[1024],		/* Hostname */
		username[255],		/* Username info (not used) */
		resource[1024],		/* Resource info (not used) */
		*options,		/* Pointer to options */
		*name,			/* Name of option */
		*value,			/* Value of option */
		sep;			/* Option separator */
  int		print_fd;		/* Print file */
  int		copies;			/* Number of copies to print */
  time_t	start_time;		/* Time of first connect */
#ifdef __APPLE__
  time_t	current_time,		/* Current time */
		wait_time;		/* Time to wait before shutting down socket */
#endif /* __APPLE__ */
  int		contimeout;		/* Connection timeout */
  int		waiteof;		/* Wait for end-of-file? */
  int		port;			/* Port number */
  char		portname[255];		/* Port name */
  int		delay;			/* Delay for retries... */
  int		device_fd;		/* AppSocket */
  int		error;			/* Error code (if any) */
  http_addrlist_t *addrlist,		/* Address list */
		*addr;			/* Connected address */
  char		addrname[256];		/* Address name */
  int		snmp_fd,		/* SNMP socket */
		start_count,		/* Page count via SNMP at start */
		page_count,		/* Page count via SNMP */
		have_supplies;		/* Printer supports supply levels? */
  ssize_t	bytes = 0,		/* Initial bytes read */
		tbytes;			/* Total number of bytes written */
  char		buffer[1024];		/* Initial print buffer */
#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
  struct sigaction action;		/* Actions for POSIX signals */
#endif /* HAVE_SIGACTION && !HAVE_SIGSET */


 /*
  * Make sure status messages are not buffered...
  */

  setbuf(stderr, NULL);

 /*
  * Ignore SIGPIPE signals...
  */

#ifdef HAVE_SIGSET
  sigset(SIGPIPE, SIG_IGN);
#elif defined(HAVE_SIGACTION)
  memset(&action, 0, sizeof(action));
  action.sa_handler = SIG_IGN;
  sigaction(SIGPIPE, &action, NULL);
#else
  signal(SIGPIPE, SIG_IGN);
#endif /* HAVE_SIGSET */

 /*
  * Check command-line...
  */

  if (argc == 1)
  {
    printf("network socket \"Unknown\" \"%s\"\n",
           _cupsLangString(cupsLangDefault(), _("AppSocket/HP JetDirect")));
    return (CUPS_BACKEND_OK);
  }
  else if (argc < 6 || argc > 7)
  {
    _cupsLangPrintf(stderr,
                    _("Usage: %s job-id user title copies options [file]"),
                    argv[0]);
    return (CUPS_BACKEND_FAILED);
  }

 /*
  * If we have 7 arguments, print the file named on the command-line.
  * Otherwise, send stdin instead...
  */

  if (argc == 6)
  {
    print_fd = 0;
    copies   = 1;
  }
  else
  {
   /*
    * Try to open the print file...
    */

    if ((print_fd = open(argv[6], O_RDONLY)) < 0)
    {
      _cupsLangPrintError("ERROR", _("Unable to open print file"));
      return (CUPS_BACKEND_FAILED);
    }

    copies = atoi(argv[4]);
  }

 /*
  * Extract the hostname and port number from the URI...
  */

  while ((device_uri = cupsBackendDeviceURI(argv)) == NULL)
  {
    _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer."));
    sleep(10);

    if (getenv("CLASS") != NULL)
      return (CUPS_BACKEND_FAILED);
  }

  httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme),
                  username, sizeof(username), hostname, sizeof(hostname), &port,
		  resource, sizeof(resource));

  if (port == 0)
    port = 9100;	/* Default to HP JetDirect/Tektronix PhaserShare */

 /*
  * Get options, if any...
  */

  waiteof    = 1;
  contimeout = 7 * 24 * 60 * 60;

  if ((options = strchr(resource, '?')) != NULL)
  {
   /*
    * Yup, terminate the device name string and move to the first
    * character of the options...
    */

    *options++ = '\0';

   /*
    * Parse options...
    */

    while (*options)
    {
     /*
      * Get the name...
      */

      name = options;

      while (*options && *options != '=' && *options != '+' && *options != '&')
        options ++;

      if ((sep = *options) != '\0')
        *options++ = '\0';

      if (sep == '=')
      {
       /*
        * Get the value...
	*/

        value = options;

	while (*options && *options != '+' && *options != '&')
	  options ++;

        if (*options)
	  *options++ = '\0';
      }
      else
        value = (char *)"";

     /*
      * Process the option...
      */

      if (!_cups_strcasecmp(name, "waiteof"))
      {
       /*
        * Set the wait-for-eof value...
	*/

        waiteof = !value[0] || !_cups_strcasecmp(value, "on") ||
		  !_cups_strcasecmp(value, "yes") || !_cups_strcasecmp(value, "true");
      }
      else if (!_cups_strcasecmp(name, "contimeout"))
      {
       /*
        * Set the connection timeout...
	*/

	if (atoi(value) > 0)
	  contimeout = atoi(value);
      }
    }
  }

 /*
  * Then try finding the remote host...
  */

  start_time = time(NULL);

  sprintf(portname, "%d", port);

  fputs("STATE: +connecting-to-device\n", stderr);
  fprintf(stderr, "DEBUG: Looking up \"%s\"...\n", hostname);

  while ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL)
  {
    _cupsLangPrintFilter(stderr, "INFO",
                         _("Unable to locate printer \"%s\"."), hostname);
    sleep(10);

    if (getenv("CLASS") != NULL)
    {
      fputs("STATE: -connecting-to-device\n", stderr);
      return (CUPS_BACKEND_STOP);
    }
  }

 /*
  * See if the printer supports SNMP...
  */

  if ((snmp_fd = _cupsSNMPOpen(addrlist->addr.addr.sa_family)) >= 0)
  {
    have_supplies = !backendSNMPSupplies(snmp_fd, &(addrlist->addr),
                                         &start_count, NULL);
  }
  else
    have_supplies = start_count = 0;

 /*
  * Wait for data from the filter...
  */

  if (print_fd == 0)
  {
    if (!backendWaitLoop(snmp_fd, &(addrlist->addr), 1, backendNetworkSideCB))
      return (CUPS_BACKEND_OK);
    else if ((bytes = read(0, buffer, sizeof(buffer))) <= 0)
      return (CUPS_BACKEND_OK);
  }

 /*
  * Connect to the printer...
  */

  fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port);
  _cupsLangPrintFilter(stderr, "INFO", _("Connecting to printer."));

  for (delay = 5;;)
  {
    if ((addr = httpAddrConnect(addrlist, &device_fd)) == NULL)
    {
      error     = errno;
      device_fd = -1;

      if (getenv("CLASS") != NULL)
      {
       /*
        * If the CLASS environment variable is set, the job was submitted
	* to a class and not to a specific queue.  In this case, we want
	* to abort immediately so that the job can be requeued on the next
	* available printer in the class.
	*/

        _cupsLangPrintFilter(stderr, "INFO",
			     _("Unable to contact printer, queuing on next "
			       "printer in class."));

       /*
        * Sleep 5 seconds to keep the job from requeuing too rapidly...
	*/

	sleep(5);

        return (CUPS_BACKEND_FAILED);
      }

      fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(error));

      if (error == ECONNREFUSED || error == EHOSTDOWN ||
          error == EHOSTUNREACH)
      {
        if (contimeout && (time(NULL) - start_time) > contimeout)
	{
	  _cupsLangPrintFilter(stderr, "ERROR",
	                       _("The printer is not responding."));
	  return (CUPS_BACKEND_FAILED);
	}

	switch (error)
	{
	  case EHOSTDOWN :
	      _cupsLangPrintFilter(stderr, "WARNING",
				   _("The printer may not exist or "
				     "is unavailable at this time."));
	      break;

	  case EHOSTUNREACH :
	      _cupsLangPrintFilter(stderr, "WARNING",
				   _("The printer is unreachable at this "
				     "time."));
	      break;

	  case ECONNREFUSED :
	  default :
	      _cupsLangPrintFilter(stderr, "WARNING",
	                           _("The printer is in use."));
	      break;
        }

	sleep(delay);

	if (delay < 30)
	  delay += 5;
      }
      else
      {
	_cupsLangPrintFilter(stderr, "ERROR",
	                     _("The printer is not responding."));
	sleep(30);
      }
    }
    else
      break;
  }

  fputs("STATE: -connecting-to-device\n", stderr);
  _cupsLangPrintFilter(stderr, "INFO", _("Connected to printer."));

  fprintf(stderr, "DEBUG: Connected to %s:%d...\n",
	  httpAddrString(&(addr->addr), addrname, sizeof(addrname)),
	  _httpAddrPort(&(addr->addr)));

 /*
  * Print everything...
  */

  tbytes = 0;

  if (bytes > 0)
    tbytes += write(device_fd, buffer, bytes);

  while (copies > 0 && tbytes >= 0)
  {
    copies --;

    if (print_fd != 0)
    {
      fputs("PAGE: 1 1\n", stderr);
      lseek(print_fd, 0, SEEK_SET);
    }

    tbytes = backendRunLoop(print_fd, device_fd, snmp_fd, &(addrlist->addr), 1,
                            0, backendNetworkSideCB);

    if (print_fd != 0 && tbytes >= 0)
      _cupsLangPrintFilter(stderr, "INFO", _("Print file sent."));
  }

#ifdef __APPLE__
 /*
  * Wait up to 5 seconds to get any pending back-channel data...
  */

  wait_time = time(NULL) + 5;
  while (wait_time >= time(&current_time))
    if (wait_bc(device_fd, wait_time - current_time) <= 0)
      break;
#endif /* __APPLE__ */

  if (waiteof)
  {
   /*
    * Shutdown the socket and wait for the other end to finish...
    */

    _cupsLangPrintFilter(stderr, "INFO", _("Waiting for printer to finish."));

    shutdown(device_fd, 1);

    while (wait_bc(device_fd, 90) > 0);
  }

 /*
  * Collect the final page count as needed...
  */

  if (have_supplies &&
      !backendSNMPSupplies(snmp_fd, &(addrlist->addr), &page_count, NULL) &&
      page_count > start_count)
    fprintf(stderr, "PAGE: total %d\n", page_count - start_count);

 /*
  * Close the socket connection...
  */

  close(device_fd);

  httpAddrFreeList(addrlist);

 /*
  * Close the input file and return...
  */

  if (print_fd != 0)
    close(print_fd);

  return (CUPS_BACKEND_OK);
}
コード例 #3
0
ファイル: scsi.c プロジェクト: syedaunnraza/work
int			/* O - Exit status */
main(int  argc,		/* I - Number of command-line arguments (6 or 7) */
     char *argv[])	/* I - Command-line arguments */
{
  char		method[255],	/* Method in URI */
		hostname[1024],	/* Hostname */
		username[255],	/* Username info (not used) */
		resource[1024],	/* Resource info (device and options) */
		*options;	/* Pointer to options */
  int		port;		/* Port number (not used) */
  int		fp;		/* Print file */
  int		copies;		/* Number of copies to print */
  int		status;		/* Exit status */
#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
  struct sigaction action;	/* Actions for POSIX signals */
#endif /* HAVE_SIGACTION && !HAVE_SIGSET */


 /*
  * Make sure status messages are not buffered...
  */

  setbuf(stderr, NULL);

 /*
  * Ignore SIGPIPE signals...
  */

#ifdef HAVE_SIGSET
  sigset(SIGPIPE, SIG_IGN);
#elif defined(HAVE_SIGACTION)
  memset(&action, 0, sizeof(action));
  action.sa_handler = SIG_IGN;
  sigaction(SIGPIPE, &action, NULL);
#else
  signal(SIGPIPE, SIG_IGN);
#endif /* HAVE_SIGSET */

 /*
  * Check command-line...
  */

  if (argc == 1)
  {
    list_devices();
    return (CUPS_BACKEND_OK);
  }
  else if (argc < 6 || argc > 7)
  {
    _cupsLangPrintf(stderr,
                    _("Usage: %s job-id user title copies options [file]\n"),
		    argv[0]);
    return (CUPS_BACKEND_FAILED);
  }

 /*
  * If we have 7 arguments, print the file named on the command-line.
  * Otherwise, send stdin instead...
  */

  if (argc == 6)
  {
    fp     = 0;
    copies = 1;
  }
  else
  {
   /*
    * Try to open the print file...
    */

    if ((fp = open(argv[6], O_RDONLY)) < 0)
    {
      perror("ERROR: unable to open print file");
      return (CUPS_BACKEND_FAILED);
    }

    copies = atoi(argv[4]);
  }

 /*
  * Extract the device name and options from the URI...
  */

  httpSeparateURI(HTTP_URI_CODING_ALL, cupsBackendDeviceURI(argv),
                  method, sizeof(method), username, sizeof(username),
		  hostname, sizeof(hostname), &port,
		  resource, sizeof(resource));

 /*
  * See if there are any options...
  */

  if ((options = strchr(resource, '?')) != NULL)
  {
   /*
    * Yup, terminate the device name string and move to the first
    * character of the options...
    */

    *options++ = '\0';
  }

 /*
  * Finally, send the print file...
  */

  status = print_device(resource, fp, copies);

 /*
  * Close input file and return...
  */

  if (fp != 0)
    close(fp);

  return (status);
}
コード例 #4
0
int					/* O - Exit status */
main(int  argc,				/* I - Number of command-line arguments (6 or 7) */
     char *argv[])			/* I - Command-line arguments */
{
  const char	*device_uri;		/* Device URI */
  char		scheme[255],		/* Scheme in URI */
		hostname[1024],		/* Hostname */
		username[255],		/* Username info */
		resource[1024],		/* Resource info (printer name) */
		*options,		/* Pointer to options */
		*name,			/* Name of option */
		*value,			/* Value of option */
		sep,			/* Separator character */
		*filename,		/* File to print */
		title[256];		/* Title string */
  int		port;			/* Port number */
  char		portname[256];		/* Port name (string) */
  http_addrlist_t *addrlist;		/* List of addresses for printer */
  int		snmp_enabled = 1;	/* Is SNMP enabled? */
  int		snmp_fd;		/* SNMP socket */
  int		fd;			/* Print file */
  int		status;			/* Status of LPD job */
  int		mode;			/* Print mode */
  int		banner;			/* Print banner page? */
  int		format;			/* Print format */
  int		order;			/* Order of control/data files */
  int		reserve;		/* Reserve priviledged port? */
  int		sanitize_title;		/* Sanitize title string? */
  int		manual_copies,		/* Do manual copies? */
		timeout,		/* Timeout */
		contimeout,		/* Connection timeout */
		copies;			/* Number of copies */
  ssize_t	bytes = 0;		/* Initial bytes read */
  char		buffer[16384];		/* Initial print buffer */
#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
  struct sigaction action;		/* Actions for POSIX signals */
#endif /* HAVE_SIGACTION && !HAVE_SIGSET */
  int		num_jobopts;		/* Number of job options */
  cups_option_t	*jobopts = NULL;	/* Job options */


 /*
  * Make sure status messages are not buffered...
  */

  setbuf(stderr, NULL);

 /*
  * Ignore SIGPIPE and catch SIGTERM signals...
  */

#ifdef HAVE_SIGSET
  sigset(SIGPIPE, SIG_IGN);
  sigset(SIGTERM, sigterm_handler);
#elif defined(HAVE_SIGACTION)
  memset(&action, 0, sizeof(action));
  action.sa_handler = SIG_IGN;
  sigaction(SIGPIPE, &action, NULL);

  sigemptyset(&action.sa_mask);
  sigaddset(&action.sa_mask, SIGTERM);
  action.sa_handler = sigterm_handler;
  sigaction(SIGTERM, &action, NULL);
#else
  signal(SIGPIPE, SIG_IGN);
  signal(SIGTERM, sigterm_handler);
#endif /* HAVE_SIGSET */

 /*
  * Check command-line...
  */

  if (argc == 1)
  {
    printf("network lpd \"Unknown\" \"%s\"\n",
           _cupsLangString(cupsLangDefault(), _("LPD/LPR Host or Printer")));
    return (CUPS_BACKEND_OK);
  }
  else if (argc < 6 || argc > 7)
  {
    _cupsLangPrintf(stderr,
                    _("Usage: %s job-id user title copies options [file]"),
                    argv[0]);
    return (CUPS_BACKEND_FAILED);
  }

  num_jobopts = cupsParseOptions(argv[5], 0, &jobopts);

 /*
  * Extract the hostname and printer name from the URI...
  */

  while ((device_uri = cupsBackendDeviceURI(argv)) == NULL)
  {
    _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer."));
    sleep(10);

    if (getenv("CLASS") != NULL)
      return (CUPS_BACKEND_FAILED);
  }

  httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme),
                  username, sizeof(username), hostname, sizeof(hostname), &port,
		  resource, sizeof(resource));

  if (!port)
    port = 515;				/* Default to port 515 */

  if (!username[0])
  {
   /*
    * If no username is in the device URI, then use the print job user...
    */

    strlcpy(username, argv[2], sizeof(username));
  }

 /*
  * See if there are any options...
  */

  mode          = MODE_STANDARD;
  banner        = 0;
  format        = 'l';
  order         = ORDER_CONTROL_DATA;
  reserve       = RESERVE_ANY;
  manual_copies = 1;
  timeout       = 300;
  contimeout    = 7 * 24 * 60 * 60;

#ifdef __APPLE__
 /*
  * We want to pass UTF-8 characters by default, not re-map them (3071945)
  */

  sanitize_title = 0;
#else
 /*
  * Otherwise we want to re-map UTF-8 to "safe" characters by default...
  */

  sanitize_title = 1;
#endif /* __APPLE__ */

  if ((options = strchr(resource, '?')) != NULL)
  {
   /*
    * Yup, terminate the device name string and move to the first
    * character of the options...
    */

    *options++ = '\0';

   /*
    * Parse options...
    */

    while (*options)
    {
     /*
      * Get the name...
      */

      name = options;

      while (*options && *options != '=' && *options != '+' && *options != '&')
        options ++;

      if ((sep = *options) != '\0')
        *options++ = '\0';

      if (sep == '=')
      {
       /*
        * Get the value...
	*/

        value = options;

	while (*options && *options != '+' && *options != '&')
	  options ++;

        if (*options)
	  *options++ = '\0';
      }
      else
        value = (char *)"";

     /*
      * Process the option...
      */

      if (!_cups_strcasecmp(name, "banner"))
      {
       /*
        * Set the banner...
	*/

        banner = !value[0] || !_cups_strcasecmp(value, "on") ||
		 !_cups_strcasecmp(value, "yes") || !_cups_strcasecmp(value, "true");
      }
      else if (!_cups_strcasecmp(name, "format") && value[0])
      {
       /*
        * Set output format...
	*/

        if (strchr("cdfglnoprtv", value[0]))
	  format = value[0];
	else
	  _cupsLangPrintFilter(stderr, "ERROR",
	                       _("Unknown format character: \"%c\"."),
			       value[0]);
      }
      else if (!_cups_strcasecmp(name, "mode") && value[0])
      {
       /*
        * Set control/data order...
	*/

        if (!_cups_strcasecmp(value, "standard"))
	  mode = MODE_STANDARD;
	else if (!_cups_strcasecmp(value, "stream"))
	  mode = MODE_STREAM;
	else
	  _cupsLangPrintFilter(stderr, "ERROR",
	                       _("Unknown print mode: \"%s\"."), value);
      }
      else if (!_cups_strcasecmp(name, "order") && value[0])
      {
       /*
        * Set control/data order...
	*/

        if (!_cups_strcasecmp(value, "control,data"))
	  order = ORDER_CONTROL_DATA;
	else if (!_cups_strcasecmp(value, "data,control"))
	  order = ORDER_DATA_CONTROL;
	else
	  _cupsLangPrintFilter(stderr, "ERROR",
	                       _("Unknown file order: \"%s\"."), value);
      }
      else if (!_cups_strcasecmp(name, "reserve"))
      {
       /*
        * Set port reservation mode...
	*/

        if (!value[0] || !_cups_strcasecmp(value, "on") ||
	    !_cups_strcasecmp(value, "yes") ||
	    !_cups_strcasecmp(value, "true") ||
	    !_cups_strcasecmp(value, "rfc1179"))
	  reserve = RESERVE_RFC1179;
	else if (!_cups_strcasecmp(value, "any"))
	  reserve = RESERVE_ANY;
	else
	  reserve = RESERVE_NONE;
      }
      else if (!_cups_strcasecmp(name, "manual_copies"))
      {
       /*
        * Set manual copies...
	*/

        manual_copies = !value[0] || !_cups_strcasecmp(value, "on") ||
	 		!_cups_strcasecmp(value, "yes") ||
	 		!_cups_strcasecmp(value, "true");
      }
      else if (!_cups_strcasecmp(name, "sanitize_title"))
      {
       /*
        * Set sanitize title...
	*/

        sanitize_title = !value[0] || !_cups_strcasecmp(value, "on") ||
	 		 !_cups_strcasecmp(value, "yes") ||
	 		 !_cups_strcasecmp(value, "true");
      }
      else if (!_cups_strcasecmp(name, "snmp"))
      {
        /*
         * Enable/disable SNMP stuff...
         */

         snmp_enabled = !value[0] || !_cups_strcasecmp(value, "on") ||
                        _cups_strcasecmp(value, "yes") ||
                        _cups_strcasecmp(value, "true");
      }
      else if (!_cups_strcasecmp(name, "timeout"))
      {
       /*
        * Set the timeout...
	*/

	if (atoi(value) > 0)
	  timeout = atoi(value);
      }
      else if (!_cups_strcasecmp(name, "contimeout"))
      {
       /*
        * Set the connection timeout...
	*/

	if (atoi(value) > 0)
	  contimeout = atoi(value);
      }
    }
  }

  if (mode == MODE_STREAM)
    order = ORDER_CONTROL_DATA;

 /*
  * Find the printer...
  */

  snprintf(portname, sizeof(portname), "%d", port);

  fputs("STATE: +connecting-to-device\n", stderr);
  fprintf(stderr, "DEBUG: Looking up \"%s\"...\n", hostname);

  while ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL)
  {
    _cupsLangPrintFilter(stderr, "INFO",
			 _("Unable to locate printer \"%s\"."), hostname);
    sleep(10);

    if (getenv("CLASS") != NULL)
    {
      fputs("STATE: -connecting-to-device\n", stderr);
      exit(CUPS_BACKEND_FAILED);
    }
  }

  if (snmp_enabled)
    snmp_fd = _cupsSNMPOpen(addrlist->addr.addr.sa_family);
  else
    snmp_fd = -1;

 /*
  * Wait for data from the filter...
  */

  if (argc == 6)
  {
    if (!backendWaitLoop(snmp_fd, &(addrlist->addr), 0, backendNetworkSideCB))
      return (CUPS_BACKEND_OK);
    else if (mode == MODE_STANDARD &&
             (bytes = read(0, buffer, sizeof(buffer))) <= 0)
      return (CUPS_BACKEND_OK);
  }

 /*
  * If we have 7 arguments, print the file named on the command-line.
  * Otherwise, copy stdin to a temporary file and print the temporary
  * file.
  */

  if (argc == 6 && mode == MODE_STANDARD)
  {
   /*
    * Copy stdin to a temporary file...
    */

    if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0)
    {
      perror("DEBUG: Unable to create temporary file");
      return (CUPS_BACKEND_FAILED);
    }

    _cupsLangPrintFilter(stderr, "INFO", _("Copying print data."));

    if (bytes > 0)
      write(fd, buffer, bytes);

    backendRunLoop(-1, fd, snmp_fd, &(addrlist->addr), 0, 0,
		   backendNetworkSideCB);
  }
  else if (argc == 6)
  {
   /*
    * Stream from stdin...
    */

    filename = NULL;
    fd       = 0;
  }
  else
  {
    filename = argv[6];
    fd       = open(filename, O_RDONLY);

    if (fd == -1)
    {
      _cupsLangPrintError("ERROR", _("Unable to open print file"));
      return (CUPS_BACKEND_FAILED);
    }
  }

 /*
  * Sanitize the document title...
  */

  strlcpy(title, argv[3], sizeof(title));

  if (sanitize_title)
  {
   /*
    * Sanitize the title string so that we don't cause problems on
    * the remote end...
    */

    char *ptr;

    for (ptr = title; *ptr; ptr ++)
      if (!isalnum(*ptr & 255) && !isspace(*ptr & 255))
	*ptr = '_';
  }

 /*
  * Queue the job...
  */

  if (argc > 6)
  {
    if (manual_copies)
    {
      manual_copies = atoi(argv[4]);
      copies        = 1;
    }
    else
    {
      manual_copies = 1;
      copies        = atoi(argv[4]);
    }

    status = lpd_queue(hostname, addrlist, resource + 1, fd, snmp_fd, mode,
                       username, title, copies, banner, format, order, reserve,
		       manual_copies, timeout, contimeout,
		       cupsGetOption("job-originating-host-name", num_jobopts,
		                     jobopts));

    if (!status)
      fprintf(stderr, "PAGE: 1 %d\n", atoi(argv[4]));
  }
  else
    status = lpd_queue(hostname, addrlist, resource + 1, fd, snmp_fd, mode,
                       username, title, 1, banner, format, order, reserve, 1,
		       timeout, contimeout,
		       cupsGetOption("job-originating-host-name", num_jobopts,
		                     jobopts));

 /*
  * Remove the temporary file if necessary...
  */

  if (tmpfilename[0])
    unlink(tmpfilename);

  if (fd)
    close(fd);

  if (snmp_fd >= 0)
    _cupsSNMPClose(snmp_fd);

 /*
  * Return the queue status...
  */

  return (status);
}
コード例 #5
0
ファイル: rastertostarlm.c プロジェクト: coinme/coinme-docker
void jobSetup(struct settings_ settings, char *argv[])
{
    outputCommand(printerInitializeCommand);


    if (settings.modelNumber == SP747)
      {
	if (settings.dataTreatmentRecoverFromError == DATACANCEL_DOC )
	  {
	    outputCommand(dataTreatmentRecoverFromErrorCommand[1]);
	  }
      }

    if (settings.modelNumber == SP717)
      {
	if (settings.dataTreatmentRecoverFromError == DATACANCEL_DOC )
	  {
	    outputCommand(dataTreatmentRecoverFromErrorCommand[1]);
	  }
      }

    if (settings.modelNumber == SP742)
      {
	if (settings.dataTreatmentRecoverFromError == DATACANCEL_DOC )
	  {
	    outputCommand(dataTreatmentRecoverFromErrorCommand[1]);
	  }
      }

    if (settings.modelNumber == SP712)
      {
	if (settings.dataTreatmentRecoverFromError == DATACANCEL_DOC )
	  {
	    outputCommand(dataTreatmentRecoverFromErrorCommand[1]);
	  }
      }

    #ifdef MACOSX
    char *deviceUri = cupsBackendDeviceURI(argv);
    if (deviceUri != NULL)
    {
        if ( strstr(deviceUri, "usb://") )
        {
            switch (settings.modelNumber)
            {
                case SP747:
                case SP717:
                case SP742:
                case SP712:
                case SP512:
                case SP542:
                case HSP7000S:
                case HSP7000V:
                    outputCommand(invalidateNsb);
                    break;
            }
        }
    }
    #endif

    switch (settings.modelNumber)
    {
        case HSP7000S:
  	        fprintf(stderr, "DEBUG: Slip \n");//test
                outputCommand(stationSettingCommand[1]);

	        break;

        case HSP7000V:
         	fprintf(stderr, "DEBUG: Validation \n");//test
	        outputCommand(stationSettingCommand[2]);

	        break;
    }

   switch (settings.modelNumber)
   {
        case SP747:
        case SP717:
        case SP742:
        case SP712:
	            if      (settings.pageWidth == 63.0f) outputCommand(printableWidthCommand[0]);
                    else if (settings.pageWidth == 48.0f) outputCommand(printableWidthCommand[1]);
                    else if (settings.pageWidth == 60.0f) outputCommand(printableWidthCommand[2]);
                    else if (settings.pageWidth == 45.0f) outputCommand(printableWidthCommand[3]);
                    else outputCommand(printableWidthCommand[0]);

                    break;

        case HSP7000S:
        case HSP7000V:
	            if      (settings.pageWidth == 85.0f) outputCommand(printableWidthCommand[0]);
                    else if (settings.pageWidth == 80.0f) outputCommand(printableWidthCommand[1]);
                    else if (settings.pageWidth == 75.0f) outputCommand(printableWidthCommand[2]);
                    else if (settings.pageWidth == 70.0f) outputCommand(printableWidthCommand[3]);
                    else if (settings.pageWidth == 65.0f) outputCommand(printableWidthCommand[4]);
                    else if (settings.pageWidth == 60.0f) outputCommand(printableWidthCommand[5]);
                    else if (settings.pageWidth == 55.0f) outputCommand(printableWidthCommand[6]);
                    else if (settings.pageWidth == 50.0f) outputCommand(printableWidthCommand[7]);
                    else if (settings.pageWidth == 45.0f) outputCommand(printableWidthCommand[8]);
                    else if (settings.pageWidth == 40.0f) outputCommand(printableWidthCommand[9]);
	            else outputCommand(printableWidthCommand[0]);
		    
		    break;
    }
    
    switch (settings.modelNumber)
    {
      case SP747:
      case SP717:
      case SP742:
      case SP712:
      case HSP7000S:
      case HSP7000V:
	outputCommand(bidiPrintingCommand[settings.bidirectional]);

	break;
    }

    if(settings.buzzer1Setting == BUZZER_DOC_TOP)
    {
        outputCommand(buzzer1OnTimeCommand[settings.buzzer1OnTime]);

        outputCommand(buzzer1OffTimeCommand[settings.buzzer1OffTime]);

        outputCommand(buzzer1SettingCommand[settings.buzzer1Repeat]);
    }

    if(settings.buzzer2Setting == BUZZER_DOC_TOP)
    {
        outputCommand(buzzer2OnTimeCommand[settings.buzzer2OnTime]);

        outputCommand(buzzer2OffTimeCommand[settings.buzzer2OffTime]);

        outputCommand(buzzer2SettingCommand[settings.buzzer2Repeat]);
    }

    if(settings.cashDrawerSetting != 0)
    {
        outputCommand(cashDrawer1PulseWidthCommand[settings.cashDrawer1PulseWidth]);

        outputCommand(cashDrawerSettingCommand[settings.cashDrawerSetting]);
    }

    switch(settings.modelNumber)
    {
        case SP512:
        case SP542:
        case SP712:
        case SP742:
        case SP717:
        case SP747:
                     outputCommand(beginIgnoreSeqCommand);

		     break;
    }
}
コード例 #6
0
static int init(char *argv[]) {
  struct stat fstatus;
  struct group *group;
  cp_string filename;
  const char *uri=cupsBackendDeviceURI(argv);

  if ((uri != NULL) && (strncmp(uri, "cups-pdf:/", 10) == 0) && strlen(uri) > 10) {
    uri = uri + 10;
    sprintf(filename, "%s/cups-pdf-%s.conf", CP_CONFIG_PATH, uri);
  } 
  else {
    sprintf(filename, "%s/cups-pdf.conf", CP_CONFIG_PATH);
  }
  read_config_file(filename);
  cwwdebug(filename);

  read_config_ppd();

  read_config_options(argv[5]);

  (void) umask(0077);

  group=getgrnam(Conf_Grp);
  if (group)
    (void) setgid(group->gr_gid);
  cwwdebug(Conf_Log);
  if (strlen(Conf_Log)) {
    if (stat(Conf_Log, &fstatus) || !S_ISDIR(fstatus.st_mode)) {
      if (create_dir(Conf_Log, 1)) 
        return 1;
      if (chmod(Conf_Log, 0700))
        return 1;
    }
    snprintf(filename, BUFSIZE, "%s/%s%s%s", Conf_Log, "cups-pdf-", getenv("PRINTER"), "_log");
    logfp=fopen(filename, "a");
  }
  char tmpstr[100];
  *tmpstr = '\0';
  sprintf(tmpstr, "uid = %d, euid = %d", getuid(), geteuid());
  cwwdebug(tmpstr);
  if (logfp == NULL) {
	cwwdebug(strerror(errno));
	cwwdebug("logfp == NULL");
  }
  cwwdebug(filename);
  dump_configuration();

  if (!group) {
    log_event(CPERROR, "Grp not found: %s", Conf_Grp);
    return 1;
  }
  else 
    log_event(CPDEBUG, "switching to new gid: %s", Conf_Grp);
  cwwdebug("group");
  (void) umask(0022);
  cwwdebug("umask");
  cwwdebug(Conf_Spool);
  if (stat(Conf_Spool, &fstatus) || !S_ISDIR(fstatus.st_mode)) {
    if (create_dir(Conf_Spool, 0)) {
      log_event(CPERROR, "failed to create spool directory: %s", Conf_Spool);
      return 1;
    }
	cwwdebug("create_dir(Conf_Spool, 0) success!");
    if (chmod(Conf_Spool, 0751)) {
      log_event(CPERROR, "failed to set mode on spool directory: %s", Conf_Spool);
      return 1;
    }
	cwwdebug("chmod(Conf_Spool, 0751) success!");
    if (chown(Conf_Spool, -1, group->gr_gid)) 
      log_event(CPERROR, "failed to set group id %s on spool directory: %s (non fatal)", Conf_Grp, Conf_Spool);
    log_event(CPSTATUS, "spool directory created: %s", Conf_Spool);
  }
  cwwdebug("stat");
  (void) umask(0077);
  return 0;
}