[thirdparty/cups.git] / systemv / lp.c

/*
 * "$Id: lp.c 4974 2006-01-25 07:04:33Z mike $"
 *
 *   "lp" command for the Common UNIX Printing System (CUPS).
 *
 *   Copyright 1997-2006 by Easy Software Products.
 *
 *   These coded instructions, statements, and computer programs are the
 *   property of Easy Software Products and are protected by Federal
 *   copyright law.  Distribution and use rights are outlined in the file
 *   "LICENSE.txt" which should have been included with this file.  If this
 *   file is missing or damaged please contact Easy Software Products
 *   at:
 *
 *       Attn: CUPS Licensing Information
 *       Easy Software Products
 *       44141 Airport View Drive, Suite 204
 *       Hollywood, Maryland 20636 USA
 *
 *       Voice: (301) 373-9600
 *       EMail: cups-info@cups.org
 *         WWW: http://www.cups.org
 *
 * Contents:
 *
 *   main()          - Parse options and send files for printing.
 *   restart_job()   - Restart a job.
 *   set_job_attrs() - Set job attributes.
 *   sighandler()    - Signal catcher for when we print from stdin...
 */

/*
 * Include necessary headers...
 */

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <cups/string.h>
#include <cups/cups.h>
#include <cups/i18n.h>


#ifndef WIN32
#  include <unistd.h>
#  include <signal.h>


/*
 * Local functions.
 */

void	sighandler(int);
#endif /* !WIN32 */
int	restart_job(const char *command, int job_id);
int	set_job_attrs(const char *command, int job_id, int num_options,
	              cups_option_t *options);


/*
 * Globals...
 */

char	tempfile[1024];		/* Temporary file for printing from stdin */


/*
 * 'main()' - Parse options and send files for printing.
 */

int
main(int  argc,				/* I - Number of command-line arguments */
     char *argv[])			/* I - Command-line arguments */
{
  int		i, j;			/* Looping vars */
  int		job_id;			/* Job ID */
  char		*printer,		/* Printer name */
		*instance,		/* Instance name */ 
		*val,			/* Option value */
		*title;			/* Job title */
  int		priority;		/* Job priority (1-100) */
  int		num_copies;		/* Number of copies per file */
  int		num_files;		/* Number of files to print */
  const char	*files[1000];		/* Files to print */
  int		num_dests;		/* Number of destinations */
  cups_dest_t	*dests,			/* Destinations */
		*dest;			/* Selected destination */
  int		num_options;		/* Number of options */
  cups_option_t	*options;		/* Options */
  int		end_options;		/* No more options? */
  int		silent;			/* Silent or verbose output? */
  char		buffer[8192];		/* Copy buffer */
  ssize_t	bytes;			/* Bytes copied */
  off_t		filesize;		/* Size of temp file */
  int		temp;			/* Temporary file descriptor */
#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
  struct sigaction action;		/* Signal action */
  struct sigaction oldaction;		/* Old signal action */
#endif /* HAVE_SIGACTION && !HAVE_SIGSET*/


#ifdef __sun
 /*
  * Solaris does some rather strange things to re-queue remote print
  * jobs.  On bootup, the "lp" command is run as "printd" to re-spool
  * any remote jobs in /var/spool/print.  Since CUPS doesn't need this
  * nonsense, we just need to add the necessary check here to prevent
  * lp from causing boot problems...
  */

  if ((val = strrchr(argv[0], '/')) != NULL)
    val ++;
  else
    val = argv[0];

  if (!strcmp(val, "printd"))
    return (0);
#endif /* __sun */

  silent      = 0;
  printer     = NULL;
  num_dests   = 0;
  dests       = NULL;
  num_options = 0;
  options     = NULL;
  num_files   = 0;
  title       = NULL;
  job_id      = 0;
  end_options = 0;

  for (i = 1; i < argc; i ++)
    if (argv[i][0] == '-' && argv[i][1] && !end_options)
      switch (argv[i][1])
      {
        case 'E' : /* Encrypt */
#ifdef HAVE_SSL
	    cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
#else
            _cupsLangPrintf(stderr,
	                    _("%s: Sorry, no encryption support compiled in!\n"),
	                    argv[0]);
#endif /* HAVE_SSL */
	    break;

        case 'U' : /* Username */
	    if (argv[i][2] != '\0')
	      cupsSetUser(argv[i] + 2);
	    else
	    {
	      i ++;
	      if (i >= argc)
	      {
	        _cupsLangPrintf(stderr,
		                _("%s: Error - expected username after "
				  "\'-U\' option!\n"),
		        	argv[0]);
	        return (1);
	      }

              cupsSetUser(argv[i]);
	    }
	    break;
	    
        case 'c' : /* Copy to spool dir (always enabled) */
	    break;

        case 'd' : /* Destination printer or class */
	    if (argv[i][2] != '\0')
	      printer = argv[i] + 2;
	    else
	    {
	      i ++;

	      if (i >= argc)
	      {
	        _cupsLangPrintf(stderr,
		        	_("%s: Error - expected destination after "
			          "\'-d\' option!\n"),
				argv[0]);
		return (1);
              }

	      printer = argv[i];
	    }

            if ((instance = strrchr(printer, '/')) != NULL)
	      *instance++ = '\0';

	    if (num_dests == 0)
	      num_dests = cupsGetDests(&dests);

            if ((dest = cupsGetDest(printer, instance, num_dests, dests)) != NULL)
	    {
	      for (j = 0; j < dest->num_options; j ++)
	        if (cupsGetOption(dest->options[j].name, num_options, options) == NULL)
	          num_options = cupsAddOption(dest->options[j].name,
		                              dest->options[j].value,
					      num_options, &options);
	    }
	    break;

        case 'f' : /* Form */
	    if (!argv[i][2])
	    {
	      i ++;

	      if (i >= argc)
	      {
	        _cupsLangPrintf(stderr,
		                _("%s: Error - expected form after \'-f\' "
				  "option!\n"),
				argv[0]);
		return (1);
              }
	    }

	    _cupsLangPrintf(stderr, _("%s: Warning - form option ignored!\n"),
	                    argv[0]);
	    break;

        case 'h' : /* Destination host */
	    if (argv[i][2] != '\0')
	      cupsSetServer(argv[i] + 2);
	    else
	    {
	      i ++;

	      if (i >= argc)
	      {
	        _cupsLangPrintf(stderr,
		                _("%s: Error - expected hostname after "
				  "\'-h\' option!\n"),
				argv[0]);
		return (1);
              }

	      cupsSetServer(argv[i]);
	    }
	    break;

        case 'i' : /* Change job */
	    if (argv[i][2])
	      val = argv[i] + 2;
	    else
	    {
	      i ++;

	      if (i >= argc)
	      {
	        _cupsLangPrintf(stderr,
		                _("%s: Expected job ID after \'-i\' option!\n"),
				argv[0]);
		return (1);
              }

	      val = argv[i];
	    }

            if (num_files > 0)
	    {
	      _cupsLangPrintf(stderr,
		              _("%s: Error - cannot print files and alter "
			        "jobs simultaneously!\n"),
			      argv[0]);
	      return (1);
	    }

            if (strrchr(val, '-') != NULL)
	      job_id = atoi(strrchr(val, '-') + 1);
	    else
	      job_id = atoi(val);

            if (job_id < 0)
	    {
	      _cupsLangPrintf(stderr, _("%s: Error - bad job ID!\n"), argv[0]);
	      break;
	    }
	    break;

	case 'm' : /* Send email when job is done */
#ifdef __sun
	case 'p' : /* Notify on completion */
#endif /* __sun */
	case 'w' : /* Write to console or email */
	    {
	      char	email[1024];	/* EMail address */


	      snprintf(email, sizeof(email), "mailto:%s@%s", cupsUser(),
	               httpGetHostname(buffer, sizeof(buffer)));
	      num_options = cupsAddOption("notify-recipient", email,
	                                  num_options, &options);
	    }

	    silent = 1;
	    break;

	case 'n' : /* Number of copies */
	    if (argv[i][2] != '\0')
	      num_copies = atoi(argv[i] + 2);
	    else
	    {
	      i ++;

	      if (i >= argc)
	      {
	        _cupsLangPrintf(stderr,
		                _("%s: Error - expected copies after "
				  "\'-n\' option!\n"),
				argv[0]);
		return (1);
              }

	      num_copies = atoi(argv[i]);
	    }

            sprintf(buffer, "%d", num_copies);
            num_options = cupsAddOption("copies", buffer, num_options, &options);
	    break;

	case 'o' : /* Option */
	    if (argv[i][2] != '\0')
	      num_options = cupsParseOptions(argv[i] + 2, num_options, &options);
	    else
	    {
	      i ++;

	      if (i >= argc)
	      {
	        _cupsLangPrintf(stderr,
		                _("%s: Error - expected option string after "
				  "\'-o\' option!\n"),
				argv[0]);
		return (1);
              }

	      num_options = cupsParseOptions(argv[i], num_options, &options);
	    }
	    break;

#ifndef __sun
	case 'p' : /* Queue priority */
#endif /* !__sun */
	case 'q' : /* Queue priority */
	    if (argv[i][2] != '\0')
	      priority = atoi(argv[i] + 2);
	    else
	    {
	      if ((i + 1) >= argc)
	      {
	        _cupsLangPrintf(stderr,
		                _("%s: Error - expected priority after "
				  "\'-%c\' option!\n"),
		        	argv[0], argv[i][1]);
		return (1);
              }

	      i ++;

	      priority = atoi(argv[i]);
	    }

           /*
	    * For 100% Solaris compatibility, need to add:
	    *
	    *   priority = 99 * (39 - priority) / 39 + 1;
	    *
	    * However, to keep CUPS lp the same across all platforms
	    * we will break compatibility this far...
	    */

	    if (priority < 1 || priority > 100)
	    {
	      _cupsLangPrintf(stderr,
		              _("%s: Error - priority must be between 1 and "
			        "100.\n"),
		              argv[0]);
	      return (1);
	    }

            sprintf(buffer, "%d", priority);
            num_options = cupsAddOption("job-priority", buffer, num_options, &options);
	    break;

	case 's' : /* Silent */
	    silent = 1;
	    break;

	case 't' : /* Title */
	    if (argv[i][2] != '\0')
	      title = argv[i] + 2;
	    else
	    {
	      i ++;

	      if (i >= argc)
	      {
	        _cupsLangPrintf(stderr,
		                _("%s: Error - expected title after "
				  "\'-t\' option!\n"),
				argv[0]);
		return (1);
              }

	      title = argv[i];
	    }
	    break;

        case 'y' : /* mode-list */
	    if (!argv[i][2])
	    {
	      i ++;

	      if (i >= argc)
	      {
	        _cupsLangPrintf(stderr,
		                _("%s: Error - expected mode list after "
				  "\'-y\' option!\n"),
				argv[0]);
		return (1);
              }
	    }

	    _cupsLangPrintf(stderr,
		            _("%s: Warning - mode option ignored!\n"),
			    argv[0]);
	    break;

        case 'H' : /* Hold job */
	    if (argv[i][2])
	      val = argv[i] + 2;
	    else
	    {
	      i ++;

	      if (i >= argc)
	      {
	        _cupsLangPrintf(stderr,
		                _("%s: Error - expected hold name after "
				  "\'-H\' option!\n"),
				argv[0]);
		return (1);
              }

	      val = argv[i];
	    }

	    if (!strcmp(val, "hold"))
              num_options = cupsAddOption("job-hold-until", "indefinite",
	                                  num_options, &options);
	    else if (!strcmp(val, "resume") ||
	             !strcmp(val, "release"))
              num_options = cupsAddOption("job-hold-until", "no-hold",
	                                  num_options, &options);
	    else if (!strcmp(val, "immediate"))
              num_options = cupsAddOption("job-priority", "100",
	                                  num_options, &options);
	    else if (!strcmp(val, "restart"))
	    {
	      if (job_id < 1)
	      {
	        _cupsLangPrintf(stderr,
		                _("%s: Need job ID (\'-i jobid\') before "
			          "\'-H restart\'!\n"),
				argv[0]);
		return (1);
	      }

	      if (restart_job(argv[0], job_id))
	        return (1);
	    }
	    else
              num_options = cupsAddOption("job-hold-until", val,
	                                  num_options, &options);
	    break;

        case 'P' : /* Page list */
	    if (argv[i][2])
	      val = argv[i] + 2;
	    else
	    {
	      i ++;

	      if (i >= argc)
	      {
	        _cupsLangPrintf(stderr,
		                _("%s: Error - expected page list after "
				  "\'-P\' option!\n"),
				argv[0]);
		return (1);
              }

	      val = argv[i];
	    }

            num_options = cupsAddOption("page-ranges", val, num_options,
	                                &options);
            break;

        case 'S' : /* character set */
	    if (!argv[i][2])
	    {
	      i ++;

	      if (i >= argc)
	      {
	        _cupsLangPrintf(stderr,
		                _("%s: Error - expected character set after "
				  "\'-S\' option!\n"),
				argv[0]);
		return (1);
              }
	    }

	    _cupsLangPrintf(stderr,
		            _("%s: Warning - character set option ignored!\n"),
			    argv[0]);
	    break;

        case 'T' : /* Content-Type */
	    if (!argv[i][2])
	    {
	      i ++;

	      if (i >= argc)
	      {
	        _cupsLangPrintf(stderr,
		        	_("%s: Error - expected content type after "
			          "\'-T\' option!\n"),
				argv[0]);
		return (1);
              }
	    }

	    _cupsLangPrintf(stderr,
		            _("%s: Warning - content type option ignored!\n"),
			    argv[0]);
	    break;

        case '-' : /* Stop processing options */
	    end_options = 1;
	    break;

	default :
	    _cupsLangPrintf(stderr, _("%s: Error - unknown option \'%c\'!\n"),
	                    argv[0], argv[i][1]);
	    return (1);
      }
    else if (!strcmp(argv[i], "-"))
    {
      if (num_files || job_id)
      {
        _cupsLangPrintf(stderr,
			_("%s: Error - cannot print from stdin if files or a "
		          "job ID are provided!\n"),
			 argv[0]);
	return (1);
      }

      break;
    }
    else if (num_files < 1000 && job_id == 0)
    {
     /*
      * Print a file...
      */

      if (access(argv[i], R_OK) != 0)
      {
        _cupsLangPrintf(stderr, _("%s: Error - unable to access \"%s\" - %s\n"),
	                argv[0], argv[i], strerror(errno));
        return (1);
      }

      files[num_files] = argv[i];
      num_files ++;

      if (title == NULL)
      {
        if ((title = strrchr(argv[i], '/')) != NULL)
	  title ++;
	else
          title = argv[i];
      }
    }
    else
      _cupsLangPrintf(stderr, _("%s: Error - too many files - \"%s\"\n"),
                      argv[0], argv[i]);

 /*
  * See if we are altering an existing job...
  */

  if (job_id)
    return (set_job_attrs(argv[0], job_id, num_options, options));

 /*
  * See if we have any files to print; if not, print from stdin...
  */

  if (printer == NULL)
  {
    if (num_dests == 0)
      num_dests = cupsGetDests(&dests);

    if ((dest = cupsGetDest(NULL, NULL, num_dests, dests)) != NULL)
    {
      printer = dest->name;

      for (j = 0; j < dest->num_options; j ++)
	if (cupsGetOption(dest->options[j].name, num_options, options) == NULL)
	  num_options = cupsAddOption(dest->options[j].name,
		                      dest->options[j].value,
				      num_options, &options);
    }
  }

  if (printer == NULL)
  {
    val = NULL;

    if ((printer = getenv("LPDEST")) == NULL)
    {
      if ((printer = getenv("PRINTER")) != NULL)
      {
        if (!strcmp(printer, "lp"))
          printer = NULL;
	else
	  val = "PRINTER";
      }
    }
    else
      val = "LPDEST";

    if (printer && !cupsGetDest(printer, NULL, num_dests, dests))
      _cupsLangPrintf(stderr,
		      _("%s: Error - %s environment variable names "
		        "non-existent destination \"%s\"!\n"),
        	      argv[0], val, printer);
    else if (cupsLastError() == IPP_NOT_FOUND)
      _cupsLangPrintf(stderr,
		      _("%s: Error - no default destination available.\n"),
		      argv[0]);
    else
      _cupsLangPrintf(stderr,
		      _("%s: Error - scheduler not responding!\n"),
		      argv[0]);

    return (1);
  }

  if (num_files > 0)
    job_id = cupsPrintFiles(printer, num_files, files, title, num_options, options);
  else
  {
    num_files = 1;

#ifndef WIN32
#  if defined(HAVE_SIGSET)
    sigset(SIGHUP, sighandler);
    if (sigset(SIGINT, sighandler) == SIG_IGN)
      sigset(SIGINT, SIG_IGN);
    sigset(SIGTERM, sighandler);
#  elif defined(HAVE_SIGACTION)
    memset(&action, 0, sizeof(action));
    action.sa_handler = sighandler;

    sigaction(SIGHUP, &action, NULL);
    sigaction(SIGINT, NULL, &oldaction);
    if (oldaction.sa_handler != SIG_IGN)
      sigaction(SIGINT, &action, NULL);
    sigaction(SIGTERM, &action, NULL);
#  else
    signal(SIGHUP, sighandler);
    if (signal(SIGINT, sighandler) == SIG_IGN)
      signal(SIGINT, SIG_IGN);
    signal(SIGTERM, sighandler);
#  endif
#endif /* !WIN32 */

    temp = cupsTempFd(tempfile, sizeof(tempfile));

    if (temp < 0)
    {
      _cupsLangPrintf(stderr,
		      _("%s: Error - unable to create temporary file \"%s\" - %s\n"),
        	      argv[0], tempfile, strerror(errno));
      return (1);
    }

    while ((bytes = read(0, buffer, sizeof(buffer))) > 0)
      if (write(temp, buffer, bytes) < 0)
      {
	_cupsLangPrintf(stderr,
		        _("%s: Error - unable to write to temporary file "
			  "\"%s\" - %s\n"),
        	        argv[0], tempfile, strerror(errno));
        close(temp);
        unlink(tempfile);
	return (1);
      }

    filesize = lseek(temp, 0, SEEK_CUR);
    close(temp);

    if (filesize <= 0)
    {
      _cupsLangPrintf(stderr,
		      _("%s: Error - stdin is empty, so no job has been sent.\n"),
		      argv[0]);
      unlink(tempfile);
      return (1);
    }

    if (title)
      job_id = cupsPrintFile(printer, tempfile, title, num_options, options);
    else
      job_id = cupsPrintFile(printer, tempfile, "(stdin)", num_options, options);

    unlink(tempfile);
  }

  if (job_id < 1)
  {
    _cupsLangPrintf(stderr, "%s: %s\n", argv[0], cupsLastErrorString());
    return (1);
  }
  else if (!silent)
    _cupsLangPrintf(stdout, _("request id is %s-%d (%d file(s))\n"),
		    printer, job_id, num_files);

  return (0);
}


/*
 * 'restart_job()' - Restart a job.
 */

int					/* O - Exit status */
restart_job(const char *command,	/* I - Command name */
            int        job_id)		/* I - Job ID */
{
  http_t	*http;			/* HTTP connection to server */
  ipp_t		*request;		/* IPP request */
  char		uri[HTTP_MAX_URI];	/* URI for job */


  http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption());

  request = ippNewRequest(IPP_RESTART_JOB);

  sprintf(uri, "ipp://localhost/jobs/%d", job_id);

  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
               "job-uri", NULL, uri);

  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
               "requesting-user-name", NULL, cupsUser());

  ippDelete(cupsDoRequest(http, request, "/jobs"));

  if (cupsLastError() > IPP_OK_CONFLICT)
  {
    _cupsLangPrintf(stderr, "%s: %s\n", command, cupsLastErrorString());
    return (1);
  }

  return (0);
}


/*
 * 'set_job_attrs()' - Set job attributes.
 */

int					/* O - Exit status */
set_job_attrs(const char    *command,	/* I - Command name */
              int           job_id,	/* I - Job ID */
              int           num_options,/* I - Number of options */
	      cups_option_t *options)	/* I - Options */
{
  http_t	*http;			/* HTTP connection to server */
  ipp_t		*request;		/* IPP request */
  char		uri[HTTP_MAX_URI];	/* URI for job */


  if (num_options == 0)
    return (0);

  http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption());

  request = ippNewRequest(IPP_SET_JOB_ATTRIBUTES);

  sprintf(uri, "ipp://localhost/jobs/%d", job_id);

  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
               "job-uri", NULL, uri);

  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
               "requesting-user-name", NULL, cupsUser());

  cupsEncodeOptions(request, num_options, options);

  ippDelete(cupsDoRequest(http, request, "/jobs"));

  if (cupsLastError() > IPP_OK_CONFLICT)
  {
    _cupsLangPrintf(stderr, "%s: %s\n", command, cupsLastErrorString());
    return (1);
  }

  return (0);
}


#ifndef WIN32
/*
 * 'sighandler()' - Signal catcher for when we print from stdin...
 */

void
sighandler(int s)			/* I - Signal number */
{
 /*
  * Remove the temporary file we're using to print from stdin...
  */

  unlink(tempfile);

 /*
  * Exit...
  */

  exit(s);
}
#endif /* !WIN32 */


/*
 * End of "$Id: lp.c 4974 2006-01-25 07:04:33Z mike $".
 */
Commit	Line	Data
ef416fc2	1	/*
fa73b229	2	* "$Id: lp.c 4974 2006-01-25 07:04:33Z mike $"
ef416fc2	3	*
	4	* "lp" command for the Common UNIX Printing System (CUPS).
	5	*
	6	* Copyright 1997-2006 by Easy Software Products.
	7	*
	8	* These coded instructions, statements, and computer programs are the
	9	* property of Easy Software Products and are protected by Federal
	10	* copyright law. Distribution and use rights are outlined in the file
	11	* "LICENSE.txt" which should have been included with this file. If this
	12	* file is missing or damaged please contact Easy Software Products
	13	* at:
	14	*
	15	* Attn: CUPS Licensing Information
	16	* Easy Software Products
	17	* 44141 Airport View Drive, Suite 204
	18	* Hollywood, Maryland 20636 USA
	19	*
	20	* Voice: (301) 373-9600
	21	* EMail: cups-info@cups.org
	22	* WWW: http://www.cups.org
	23	*
	24	* Contents:
	25	*
	26	* main() - Parse options and send files for printing.
	27	* restart_job() - Restart a job.
	28	* set_job_attrs() - Set job attributes.
	29	* sighandler() - Signal catcher for when we print from stdin...
	30	*/
	31
	32	/*
	33	* Include necessary headers...
	34	*/
	35
	36	#include <stdio.h>
	37	#include <stdlib.h>
	38	#include <errno.h>
	39	#include <cups/string.h>
	40	#include <cups/cups.h>
	41	#include <cups/i18n.h>
	42
	43
	44	#ifndef WIN32
	45	# include <unistd.h>
	46	# include <signal.h>
	47
	48
	49	/*
	50	* Local functions.
	51	*/
	52
	53	void sighandler(int);
	54	#endif /* !WIN32 */
fa73b229	55	int restart_job(const char *command, int job_id);
	56	int set_job_attrs(const char *command, int job_id, int num_options,
	57	cups_option_t *options);
ef416fc2	58
	59
	60	/*
	61	* Globals...
	62	*/
	63
	64	char tempfile[1024]; /* Temporary file for printing from stdin */
	65
	66
	67	/*
	68	* 'main()' - Parse options and send files for printing.
	69	*/
	70
	71	int
	72	main(int argc, /* I - Number of command-line arguments */
	73	char argv[]) / I - Command-line arguments */
	74	{
	75	int i, j; /* Looping vars */
	76	int job_id; /* Job ID */
	77	char printer, / Printer name */
	78	instance, / Instance name */
	79	val, / Option value */
	80	title; / Job title */
	81	int priority; /* Job priority (1-100) */
	82	int num_copies; /* Number of copies per file */
	83	int num_files; /* Number of files to print */
	84	const char files[1000]; / Files to print */
	85	int num_dests; /* Number of destinations */
	86	cups_dest_t dests, / Destinations */
	87	dest; / Selected destination */
	88	int num_options; /* Number of options */
	89	cups_option_t options; / Options */
fa73b229	90	int end_options; /* No more options? */
ef416fc2	91	int silent; /* Silent or verbose output? */
ef416fc2	92	char buffer[8192]; /* Copy buffer */
fa73b229	93	ssize_t bytes; /* Bytes copied */
fa73b229	94	off_t filesize; /* Size of temp file */
ef416fc2	95	int temp; /* Temporary file descriptor */
	96	#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
	97	struct sigaction action; /* Signal action */
	98	struct sigaction oldaction; /* Old signal action */
	99	#endif /* HAVE_SIGACTION && !HAVE_SIGSET*/
	100
	101
	102	#ifdef __sun
	103	/*
	104	* Solaris does some rather strange things to re-queue remote print
	105	* jobs. On bootup, the "lp" command is run as "printd" to re-spool
	106	* any remote jobs in /var/spool/print. Since CUPS doesn't need this
	107	* nonsense, we just need to add the necessary check here to prevent
	108	* lp from causing boot problems...
	109	*/
	110
	111	if ((val = strrchr(argv[0], '/')) != NULL)
	112	val ++;
	113	else
	114	val = argv[0];
	115
	116	if (!strcmp(val, "printd"))
	117	return (0);
	118	#endif /* __sun */
	119
	120	silent = 0;
	121	printer = NULL;
	122	num_dests = 0;
	123	dests = NULL;
	124	num_options = 0;
	125	options = NULL;
	126	num_files = 0;
	127	title = NULL;
	128	job_id = 0;
fa73b229	129	end_options = 0;
ef416fc2	130
ef416fc2	131	for (i = 1; i < argc; i ++)
fa73b229	132	if (argv[i][0] == '-' && argv[i][1] && !end_options)
ef416fc2	133	switch (argv[i][1])
	134	{
	135	case 'E' : /* Encrypt */
	136	#ifdef HAVE_SSL
	137	cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
	138	#else
fa73b229	139	_cupsLangPrintf(stderr,
ef416fc2	140	_("%s: Sorry, no encryption support compiled in!\n"),
	141	argv[0]);
	142	#endif /* HAVE_SSL */
	143	break;
	144
fa73b229	145	case 'U' : /* Username */
	146	if (argv[i][2] != '\0')
	147	cupsSetUser(argv[i] + 2);
	148	else
	149	{
	150	i ++;
	151	if (i >= argc)
	152	{
	153	_cupsLangPrintf(stderr,
	154	_("%s: Error - expected username after "
	155	"\'-U\' option!\n"),
	156	argv[0]);
	157	return (1);
	158	}
	159
	160	cupsSetUser(argv[i]);
	161	}
	162	break;
	163
ef416fc2	164	case 'c' : /* Copy to spool dir (always enabled) */
	165	break;
	166
	167	case 'd' : /* Destination printer or class */
	168	if (argv[i][2] != '\0')
	169	printer = argv[i] + 2;
	170	else
	171	{
	172	i ++;
	173
	174	if (i >= argc)
	175	{
fa73b229	176	_cupsLangPrintf(stderr,
	177	_("%s: Error - expected destination after "
	178	"\'-d\' option!\n"),
	179	argv[0]);
ef416fc2	180	return (1);
	181	}
	182
	183	printer = argv[i];
	184	}
	185
	186	if ((instance = strrchr(printer, '/')) != NULL)
	187	*instance++ = '\0';
	188
	189	if (num_dests == 0)
	190	num_dests = cupsGetDests(&dests);
	191
	192	if ((dest = cupsGetDest(printer, instance, num_dests, dests)) != NULL)
	193	{
	194	for (j = 0; j < dest->num_options; j ++)
	195	if (cupsGetOption(dest->options[j].name, num_options, options) == NULL)
	196	num_options = cupsAddOption(dest->options[j].name,
	197	dest->options[j].value,
	198	num_options, &options);
	199	}
	200	break;
	201
	202	case 'f' : /* Form */
	203	if (!argv[i][2])
	204	{
	205	i ++;
	206
	207	if (i >= argc)
	208	{
fa73b229	209	_cupsLangPrintf(stderr,
	210	_("%s: Error - expected form after \'-f\' "
	211	"option!\n"),
	212	argv[0]);
ef416fc2	213	return (1);
	214	}
	215	}
	216
fa73b229	217	_cupsLangPrintf(stderr, _("%s: Warning - form option ignored!\n"),
fa73b229	218	argv[0]);
ef416fc2	219	break;
	220
	221	case 'h' : /* Destination host */
	222	if (argv[i][2] != '\0')
	223	cupsSetServer(argv[i] + 2);
	224	else
	225	{
	226	i ++;
	227
	228	if (i >= argc)
	229	{
fa73b229	230	_cupsLangPrintf(stderr,
	231	_("%s: Error - expected hostname after "
	232	"\'-h\' option!\n"),
	233	argv[0]);
ef416fc2	234	return (1);
	235	}
	236
	237	cupsSetServer(argv[i]);
	238	}
	239	break;
	240
	241	case 'i' : /* Change job */
	242	if (argv[i][2])
	243	val = argv[i] + 2;
	244	else
	245	{
	246	i ++;
	247
	248	if (i >= argc)
	249	{
fa73b229	250	_cupsLangPrintf(stderr,
	251	_("%s: Expected job ID after \'-i\' option!\n"),
	252	argv[0]);
ef416fc2	253	return (1);
	254	}
	255
	256	val = argv[i];
	257	}
	258
	259	if (num_files > 0)
	260	{
fa73b229	261	_cupsLangPrintf(stderr,
	262	_("%s: Error - cannot print files and alter "
	263	"jobs simultaneously!\n"),
	264	argv[0]);
ef416fc2	265	return (1);
	266	}
	267
	268	if (strrchr(val, '-') != NULL)
	269	job_id = atoi(strrchr(val, '-') + 1);
	270	else
	271	job_id = atoi(val);
	272
	273	if (job_id < 0)
	274	{
fa73b229	275	_cupsLangPrintf(stderr, _("%s: Error - bad job ID!\n"), argv[0]);
ef416fc2	276	break;
	277	}
	278	break;
	279
	280	case 'm' : /* Send email when job is done */
	281	#ifdef __sun
	282	case 'p' : /* Notify on completion */
	283	#endif /* __sun */
	284	case 'w' : /* Write to console or email */
fa73b229	285	{
	286	char email[1024]; /* EMail address */
	287
	288
	289	snprintf(email, sizeof(email), "mailto:%s@%s", cupsUser(),
	290	httpGetHostname(buffer, sizeof(buffer)));
	291	num_options = cupsAddOption("notify-recipient", email,
	292	num_options, &options);
	293	}
	294
	295	silent = 1;
ef416fc2	296	break;
	297
	298	case 'n' : /* Number of copies */
	299	if (argv[i][2] != '\0')
	300	num_copies = atoi(argv[i] + 2);
	301	else
	302	{
	303	i ++;
	304
	305	if (i >= argc)
	306	{
fa73b229	307	_cupsLangPrintf(stderr,
	308	_("%s: Error - expected copies after "
	309	"\'-n\' option!\n"),
	310	argv[0]);
ef416fc2	311	return (1);
	312	}
	313
	314	num_copies = atoi(argv[i]);
	315	}
	316
	317	sprintf(buffer, "%d", num_copies);
	318	num_options = cupsAddOption("copies", buffer, num_options, &options);
	319	break;
	320
	321	case 'o' : /* Option */
	322	if (argv[i][2] != '\0')
	323	num_options = cupsParseOptions(argv[i] + 2, num_options, &options);
	324	else
	325	{
	326	i ++;
	327
	328	if (i >= argc)
	329	{
fa73b229	330	_cupsLangPrintf(stderr,
	331	_("%s: Error - expected option string after "
	332	"\'-o\' option!\n"),
	333	argv[0]);
ef416fc2	334	return (1);
	335	}
	336
	337	num_options = cupsParseOptions(argv[i], num_options, &options);
	338	}
	339	break;
	340
	341	#ifndef __sun
	342	case 'p' : /* Queue priority */
	343	#endif /* !__sun */
	344	case 'q' : /* Queue priority */
	345	if (argv[i][2] != '\0')
	346	priority = atoi(argv[i] + 2);
	347	else
	348	{
	349	if ((i + 1) >= argc)
	350	{
fa73b229	351	_cupsLangPrintf(stderr,
	352	_("%s: Error - expected priority after "
	353	"\'-%c\' option!\n"),
	354	argv[0], argv[i][1]);
ef416fc2	355	return (1);
	356	}
	357
	358	i ++;
	359
	360	priority = atoi(argv[i]);
	361	}
	362
	363	/*
	364	* For 100% Solaris compatibility, need to add:
	365	*
	366	* priority = 99 * (39 - priority) / 39 + 1;
	367	*
	368	* However, to keep CUPS lp the same across all platforms
	369	* we will break compatibility this far...
	370	*/
	371
	372	if (priority < 1 \|\| priority > 100)
	373	{
fa73b229	374	_cupsLangPrintf(stderr,
	375	_("%s: Error - priority must be between 1 and "
	376	"100.\n"),
	377	argv[0]);
ef416fc2	378	return (1);
	379	}
	380
	381	sprintf(buffer, "%d", priority);
	382	num_options = cupsAddOption("job-priority", buffer, num_options, &options);
	383	break;
	384
	385	case 's' : /* Silent */
	386	silent = 1;
	387	break;
	388
	389	case 't' : /* Title */
	390	if (argv[i][2] != '\0')
	391	title = argv[i] + 2;
	392	else
	393	{
	394	i ++;
	395
	396	if (i >= argc)
	397	{
fa73b229	398	_cupsLangPrintf(stderr,
	399	_("%s: Error - expected title after "
	400	"\'-t\' option!\n"),
	401	argv[0]);
ef416fc2	402	return (1);
	403	}
	404
	405	title = argv[i];
	406	}
	407	break;
	408
	409	case 'y' : /* mode-list */
	410	if (!argv[i][2])
	411	{
	412	i ++;
	413
	414	if (i >= argc)
	415	{
fa73b229	416	_cupsLangPrintf(stderr,
	417	_("%s: Error - expected mode list after "
	418	"\'-y\' option!\n"),
	419	argv[0]);
ef416fc2	420	return (1);
	421	}
	422	}
	423
fa73b229	424	_cupsLangPrintf(stderr,
	425	_("%s: Warning - mode option ignored!\n"),
	426	argv[0]);
ef416fc2	427	break;
	428
	429	case 'H' : /* Hold job */
	430	if (argv[i][2])
	431	val = argv[i] + 2;
	432	else
	433	{
	434	i ++;
	435
	436	if (i >= argc)
	437	{
fa73b229	438	_cupsLangPrintf(stderr,
	439	_("%s: Error - expected hold name after "
	440	"\'-H\' option!\n"),
	441	argv[0]);
ef416fc2	442	return (1);
	443	}
	444
	445	val = argv[i];
	446	}
	447
	448	if (!strcmp(val, "hold"))
	449	num_options = cupsAddOption("job-hold-until", "indefinite",
	450	num_options, &options);
	451	else if (!strcmp(val, "resume") \|\|
	452	!strcmp(val, "release"))
	453	num_options = cupsAddOption("job-hold-until", "no-hold",
	454	num_options, &options);
	455	else if (!strcmp(val, "immediate"))
	456	num_options = cupsAddOption("job-priority", "100",
	457	num_options, &options);
	458	else if (!strcmp(val, "restart"))
	459	{
	460	if (job_id < 1)
	461	{
fa73b229	462	_cupsLangPrintf(stderr,
	463	_("%s: Need job ID (\'-i jobid\') before "
	464	"\'-H restart\'!\n"),
	465	argv[0]);
ef416fc2	466	return (1);
	467	}
	468
fa73b229	469	if (restart_job(argv[0], job_id))
ef416fc2	470	return (1);
	471	}
	472	else
	473	num_options = cupsAddOption("job-hold-until", val,
	474	num_options, &options);
	475	break;
	476
	477	case 'P' : /* Page list */
	478	if (argv[i][2])
	479	val = argv[i] + 2;
	480	else
	481	{
	482	i ++;
	483
	484	if (i >= argc)
	485	{
fa73b229	486	_cupsLangPrintf(stderr,
	487	_("%s: Error - expected page list after "
	488	"\'-P\' option!\n"),
	489	argv[0]);
ef416fc2	490	return (1);
	491	}
	492
	493	val = argv[i];
	494	}
	495
	496	num_options = cupsAddOption("page-ranges", val, num_options,
	497	&options);
	498	break;
	499
	500	case 'S' : /* character set */
	501	if (!argv[i][2])
	502	{
	503	i ++;
	504
	505	if (i >= argc)
	506	{
fa73b229	507	_cupsLangPrintf(stderr,
	508	_("%s: Error - expected character set after "
	509	"\'-S\' option!\n"),
	510	argv[0]);
ef416fc2	511	return (1);
	512	}
	513	}
	514
fa73b229	515	_cupsLangPrintf(stderr,
	516	_("%s: Warning - character set option ignored!\n"),
	517	argv[0]);
ef416fc2	518	break;
	519
	520	case 'T' : /* Content-Type */
	521	if (!argv[i][2])
	522	{
	523	i ++;
	524
	525	if (i >= argc)
	526	{
fa73b229	527	_cupsLangPrintf(stderr,
	528	_("%s: Error - expected content type after "
	529	"\'-T\' option!\n"),
	530	argv[0]);
ef416fc2	531	return (1);
	532	}
	533	}
	534
fa73b229	535	_cupsLangPrintf(stderr,
	536	_("%s: Warning - content type option ignored!\n"),
	537	argv[0]);
	538	break;
	539
	540	case '-' : /* Stop processing options */
	541	end_options = 1;
ef416fc2	542	break;
	543
	544	default :
fa73b229	545	_cupsLangPrintf(stderr, _("%s: Error - unknown option \'%c\'!\n"),
fa73b229	546	argv[0], argv[i][1]);
ef416fc2	547	return (1);
	548	}
	549	else if (!strcmp(argv[i], "-"))
	550	{
	551	if (num_files \|\| job_id)
	552	{
fa73b229	553	_cupsLangPrintf(stderr,
	554	_("%s: Error - cannot print from stdin if files or a "
	555	"job ID are provided!\n"),
	556	argv[0]);
ef416fc2	557	return (1);
	558	}
	559
	560	break;
	561	}
	562	else if (num_files < 1000 && job_id == 0)
	563	{
	564	/*
	565	* Print a file...
	566	*/
	567
	568	if (access(argv[i], R_OK) != 0)
	569	{
fa73b229	570	_cupsLangPrintf(stderr, _("%s: Error - unable to access \"%s\" - %s\n"),
fa73b229	571	argv[0], argv[i], strerror(errno));
ef416fc2	572	return (1);
	573	}
	574
	575	files[num_files] = argv[i];
	576	num_files ++;
	577
	578	if (title == NULL)
	579	{
	580	if ((title = strrchr(argv[i], '/')) != NULL)
	581	title ++;
	582	else
	583	title = argv[i];
	584	}
	585	}
	586	else
fa73b229	587	_cupsLangPrintf(stderr, _("%s: Error - too many files - \"%s\"\n"),
fa73b229	588	argv[0], argv[i]);
ef416fc2	589
	590	/*
	591	* See if we are altering an existing job...
	592	*/
	593
	594	if (job_id)
fa73b229	595	return (set_job_attrs(argv[0], job_id, num_options, options));
ef416fc2	596
	597	/*
	598	* See if we have any files to print; if not, print from stdin...
	599	*/
	600
	601	if (printer == NULL)
	602	{
	603	if (num_dests == 0)
	604	num_dests = cupsGetDests(&dests);
	605
	606	if ((dest = cupsGetDest(NULL, NULL, num_dests, dests)) != NULL)
	607	{
	608	printer = dest->name;
	609
	610	for (j = 0; j < dest->num_options; j ++)
	611	if (cupsGetOption(dest->options[j].name, num_options, options) == NULL)
	612	num_options = cupsAddOption(dest->options[j].name,
	613	dest->options[j].value,
	614	num_options, &options);
	615	}
	616	}
	617
	618	if (printer == NULL)
	619	{
	620	val = NULL;
	621
	622	if ((printer = getenv("LPDEST")) == NULL)
	623	{
	624	if ((printer = getenv("PRINTER")) != NULL)
	625	{
	626	if (!strcmp(printer, "lp"))
	627	printer = NULL;
	628	else
	629	val = "PRINTER";
	630	}
	631	}
	632	else
	633	val = "LPDEST";
	634
	635	if (printer && !cupsGetDest(printer, NULL, num_dests, dests))
fa73b229	636	_cupsLangPrintf(stderr,
fa73b229	637	_("%s: Error - %s environment variable names "
ef416fc2	638	"non-existent destination \"%s\"!\n"),
fa73b229	639	argv[0], val, printer);
ef416fc2	640	else if (cupsLastError() == IPP_NOT_FOUND)
fa73b229	641	_cupsLangPrintf(stderr,
	642	_("%s: Error - no default destination available.\n"),
	643	argv[0]);
ef416fc2	644	else
fa73b229	645	_cupsLangPrintf(stderr,
	646	_("%s: Error - scheduler not responding!\n"),
	647	argv[0]);
ef416fc2	648
	649	return (1);
	650	}
	651
	652	if (num_files > 0)
	653	job_id = cupsPrintFiles(printer, num_files, files, title, num_options, options);
	654	else
	655	{
	656	num_files = 1;
	657
	658	#ifndef WIN32
	659	# if defined(HAVE_SIGSET)
	660	sigset(SIGHUP, sighandler);
	661	if (sigset(SIGINT, sighandler) == SIG_IGN)
	662	sigset(SIGINT, SIG_IGN);
	663	sigset(SIGTERM, sighandler);
	664	# elif defined(HAVE_SIGACTION)
	665	memset(&action, 0, sizeof(action));
	666	action.sa_handler = sighandler;
	667
	668	sigaction(SIGHUP, &action, NULL);
	669	sigaction(SIGINT, NULL, &oldaction);
	670	if (oldaction.sa_handler != SIG_IGN)
	671	sigaction(SIGINT, &action, NULL);
	672	sigaction(SIGTERM, &action, NULL);
	673	# else
	674	signal(SIGHUP, sighandler);
	675	if (signal(SIGINT, sighandler) == SIG_IGN)
	676	signal(SIGINT, SIG_IGN);
	677	signal(SIGTERM, sighandler);
	678	# endif
	679	#endif /* !WIN32 */
	680
	681	temp = cupsTempFd(tempfile, sizeof(tempfile));
	682
	683	if (temp < 0)
	684	{
fa73b229	685	_cupsLangPrintf(stderr,
	686	_("%s: Error - unable to create temporary file \"%s\" - %s\n"),
	687	argv[0], tempfile, strerror(errno));
ef416fc2	688	return (1);
	689	}
	690
fa73b229	691	while ((bytes = read(0, buffer, sizeof(buffer))) > 0)
fa73b229	692	if (write(temp, buffer, bytes) < 0)
ef416fc2	693	{
fa73b229	694	_cupsLangPrintf(stderr,
fa73b229	695	_("%s: Error - unable to write to temporary file "
ef416fc2	696	"\"%s\" - %s\n"),
fa73b229	697	argv[0], tempfile, strerror(errno));
ef416fc2	698	close(temp);
	699	unlink(tempfile);
	700	return (1);
	701	}
	702
fa73b229	703	filesize = lseek(temp, 0, SEEK_CUR);
ef416fc2	704	close(temp);
ef416fc2	705
fa73b229	706	if (filesize <= 0)
ef416fc2	707	{
fa73b229	708	_cupsLangPrintf(stderr,
	709	_("%s: Error - stdin is empty, so no job has been sent.\n"),
	710	argv[0]);
ef416fc2	711	unlink(tempfile);
	712	return (1);
	713	}
	714
	715	if (title)
	716	job_id = cupsPrintFile(printer, tempfile, title, num_options, options);
	717	else
	718	job_id = cupsPrintFile(printer, tempfile, "(stdin)", num_options, options);
	719
	720	unlink(tempfile);
	721	}
	722
	723	if (job_id < 1)
	724	{
fa73b229	725	_cupsLangPrintf(stderr, "%s: %s\n", argv[0], cupsLastErrorString());
ef416fc2	726	return (1);
	727	}
	728	else if (!silent)
fa73b229	729	_cupsLangPrintf(stdout, _("request id is %s-%d (%d file(s))\n"),
ef416fc2	730	printer, job_id, num_files);
	731
	732	return (0);
	733	}
	734
	735
	736	/*
	737	* 'restart_job()' - Restart a job.
	738	*/
	739
	740	int /* O - Exit status */
fa73b229	741	restart_job(const char command, / I - Command name */
fa73b229	742	int job_id) /* I - Job ID */
ef416fc2	743	{
ef416fc2	744	http_t http; / HTTP connection to server */
fa73b229	745	ipp_t request; / IPP request */
ef416fc2	746	char uri[HTTP_MAX_URI]; /* URI for job */
	747
	748
	749	http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption());
	750
fa73b229	751	request = ippNewRequest(IPP_RESTART_JOB);
ef416fc2	752
	753	sprintf(uri, "ipp://localhost/jobs/%d", job_id);
	754
	755	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
	756	"job-uri", NULL, uri);
	757
	758	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
	759	"requesting-user-name", NULL, cupsUser());
	760
fa73b229	761	ippDelete(cupsDoRequest(http, request, "/jobs"));
ef416fc2	762
fa73b229	763	if (cupsLastError() > IPP_OK_CONFLICT)
ef416fc2	764	{
fa73b229	765	_cupsLangPrintf(stderr, "%s: %s\n", command, cupsLastErrorString());
ef416fc2	766	return (1);
	767	}
	768
	769	return (0);
	770	}
	771
	772
	773	/*
	774	* 'set_job_attrs()' - Set job attributes.
	775	*/
	776
	777	int /* O - Exit status */
fa73b229	778	set_job_attrs(const char command, / I - Command name */
fa73b229	779	int job_id, /* I - Job ID */
ef416fc2	780	int num_options,/* I - Number of options */
	781	cups_option_t options) / I - Options */
	782	{
	783	http_t http; / HTTP connection to server */
fa73b229	784	ipp_t request; / IPP request */
ef416fc2	785	char uri[HTTP_MAX_URI]; /* URI for job */
	786
	787
	788	if (num_options == 0)
	789	return (0);
	790
	791	http = httpConnectEncrypt(cupsServer(), ippPort(), cupsEncryption());
	792
fa73b229	793	request = ippNewRequest(IPP_SET_JOB_ATTRIBUTES);
ef416fc2	794
	795	sprintf(uri, "ipp://localhost/jobs/%d", job_id);
	796
	797	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
	798	"job-uri", NULL, uri);
	799
	800	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
	801	"requesting-user-name", NULL, cupsUser());
	802
	803	cupsEncodeOptions(request, num_options, options);
	804
fa73b229	805	ippDelete(cupsDoRequest(http, request, "/jobs"));
ef416fc2	806
fa73b229	807	if (cupsLastError() > IPP_OK_CONFLICT)
ef416fc2	808	{
fa73b229	809	_cupsLangPrintf(stderr, "%s: %s\n", command, cupsLastErrorString());
ef416fc2	810	return (1);
	811	}
	812
	813	return (0);
	814	}
	815
	816
	817	#ifndef WIN32
	818	/*
	819	* 'sighandler()' - Signal catcher for when we print from stdin...
	820	*/
	821
	822	void
fa73b229	823	sighandler(int s) /* I - Signal number */
ef416fc2	824	{
	825	/*
	826	* Remove the temporary file we're using to print from stdin...
	827	*/
	828
	829	unlink(tempfile);
	830
	831	/*
	832	* Exit...
	833	*/
	834
	835	exit(s);
	836	}
	837	#endif /* !WIN32 */
	838
	839
	840	/*
fa73b229	841	* End of "$Id: lp.c 4974 2006-01-25 07:04:33Z mike $".
ef416fc2	842	*/