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

/*
 * "cancel" command for CUPS.
 *
 * Copyright © 2007-2018 by Apple Inc.
 * Copyright © 1997-2006 by Easy Software Products.
 *
 * Licensed under Apache License v2.0.  See the file "LICENSE" for more
 * information.
 */

/*
 * Include necessary headers...
 */

#include <cups/cups-private.h>


/*
 * Local functions...
 */

static void	usage(void) _CUPS_NORETURN;


/*
 * 'main()' - Parse options and cancel jobs.
 */

int					/* O - Exit status */
main(int  argc,				/* I - Number of command-line arguments */
     char *argv[])			/* I - Command-line arguments */
{
  http_t	*http;			/* HTTP connection to server */
  int		i;			/* Looping var */
  int		job_id;			/* Job ID */
  int		num_dests;		/* Number of destinations */
  cups_dest_t	*dests;			/* Destinations */
  char		*opt,			/* Option pointer */
		*dest,			/* Destination printer */
		*job,			/* Job ID pointer */
		*user;			/* Cancel jobs for a user */
  int		purge;			/* Purge or cancel jobs? */
  char		uri[1024];		/* Printer or job URI */
  ipp_t		*request;		/* IPP request */
  ipp_t		*response;		/* IPP response */
  ipp_op_t	op;			/* Operation */


  _cupsSetLocale(argv);

 /*
  * Setup to cancel individual print jobs...
  */

  op        = IPP_CANCEL_JOB;
  purge     = 0;
  dest      = NULL;
  user      = NULL;
  http      = NULL;
  num_dests = 0;
  dests     = NULL;


 /*
  * Process command-line arguments...
  */

  for (i = 1; i < argc; i ++)
  {
    if (!strcmp(argv[i], "--help"))
      usage();
    else if (argv[i][0] == '-' && argv[i][1])
    {
      for (opt = argv[i] + 1; *opt; opt ++)
      {
	switch (*opt)
	{
	  case 'E' : /* Encrypt */
#ifdef HAVE_SSL
	      cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);

	      if (http)
		httpEncryption(http, HTTP_ENCRYPT_REQUIRED);
#else
	      _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), argv[0]);
#endif /* HAVE_SSL */
	      break;

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

		cupsSetUser(argv[i]);
	      }
	      break;

	  case 'a' : /* Cancel all jobs */
	      op = purge ? IPP_PURGE_JOBS : IPP_CANCEL_JOBS;
	      break;

	  case 'h' : /* Connect to host */
	      if (http != NULL)
	      {
		httpClose(http);
		http = NULL;
	      }

	      if (opt[1] != '\0')
	      {
		cupsSetServer(opt + 1);
		opt += strlen(opt) - 1;
	      }
	      else
	      {
		i ++;

		if (i >= argc)
		{
		  _cupsLangPrintf(stderr, _("%s: Error - expected hostname after \"-h\" option."), argv[0]);
		  usage();
		}
		else
		  cupsSetServer(argv[i]);
	      }
	      break;

	  case 'u' : /* Username */
	      op = IPP_CANCEL_MY_JOBS;

	      if (opt[1] != '\0')
	      {
		user = opt + 1;
		opt += strlen(opt) - 1;
	      }
	      else
	      {
		i ++;

		if (i >= argc)
		{
		  _cupsLangPrintf(stderr, _("%s: Error - expected username after \"-u\" option."), argv[0]);
		  usage();
		}
		else
		  user = argv[i];
	      }
	      break;

	  case 'x' : /* Purge job(s) */
	      purge = 1;

	      if (op == IPP_CANCEL_JOBS)
		op = IPP_PURGE_JOBS;
	      break;

	  default :
	      _cupsLangPrintf(stderr, _("%s: Error - unknown option \"%c\"."), argv[0], *opt);
	      return (1);
	}
      }
    }
    else
    {
     /*
      * Cancel a job or printer...
      */

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

      if (!strcmp(argv[i], "-"))
      {
       /*
        * Delete the current job...
	*/

        dest   = "";
	job_id = 0;
      }
      else if (cupsGetDest(argv[i], NULL, num_dests, dests) != NULL)
      {
       /*
        * Delete the current job on the named destination...
	*/

        dest   = argv[i];
	job_id = 0;
      }
      else if ((job = strrchr(argv[i], '-')) != NULL && isdigit(job[1] & 255))
      {
       /*
        * Delete the specified job ID.
	*/

        dest   = NULL;
	op     = IPP_CANCEL_JOB;
        job_id = atoi(job + 1);
      }
      else if (isdigit(argv[i][0] & 255))
      {
       /*
        * Delete the specified job ID.
	*/

        dest   = NULL;
	op     = IPP_CANCEL_JOB;
        job_id = atoi(argv[i]);
      }
      else
      {
       /*
        * Bad printer name!
	*/

        _cupsLangPrintf(stderr,
	                _("%s: Error - unknown destination \"%s\"."),
			argv[0], argv[i]);
	return (1);
      }

     /*
      * For Solaris LP compatibility, ignore a destination name after
      * cancelling a specific job ID...
      */

      if (job_id && (i + 1) < argc &&
          cupsGetDest(argv[i + 1], NULL, num_dests, dests) != NULL)
        i ++;

     /*
      * Open a connection to the server...
      */

      if (http == NULL)
	if ((http = httpConnectEncrypt(cupsServer(), ippPort(),
	                               cupsEncryption())) == NULL)
	{
	  _cupsLangPrintf(stderr,
	                  _("%s: Unable to connect to server."), argv[0]);
	  return (1);
	}

     /*
      * Build an IPP request, which requires the following
      * attributes:
      *
      *    attributes-charset
      *    attributes-natural-language
      *    printer-uri + job-id *or* job-uri
      *    [requesting-user-name]
      */

      request = ippNewRequest(op);

      if (dest)
      {
	httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
	                 "localhost", 0, "/printers/%s", dest);
	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
	             "printer-uri", NULL, uri);
	ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
	              job_id);
      }
      else
      {
        sprintf(uri, "ipp://localhost/jobs/%d", job_id);
	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL,
	             uri);
      }

      if (user)
      {
	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
                     "requesting-user-name", NULL, user);
	ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1);

        if (op == IPP_CANCEL_JOBS)
          op = IPP_CANCEL_MY_JOBS;
      }
      else
	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
                     "requesting-user-name", NULL, cupsUser());

      if (purge)
	ippAddBoolean(request, IPP_TAG_OPERATION, "purge-jobs", (char)purge);

     /*
      * Do the request and get back a response...
      */

      if (op == IPP_CANCEL_JOBS && (!user || _cups_strcasecmp(user, cupsUser())))
        response = cupsDoRequest(http, request, "/admin/");
      else
        response = cupsDoRequest(http, request, "/jobs/");

      if (response == NULL ||
          response->request.status.status_code > IPP_OK_CONFLICT)
      {
	_cupsLangPrintf(stderr, _("%s: %s failed: %s"), argv[0],
	        	op == IPP_PURGE_JOBS ? "purge-jobs" : "cancel-job",
        		cupsLastErrorString());

	if (response)
	  ippDelete(response);

	return (1);
      }

      ippDelete(response);
    }
  }

  if (num_dests == 0 && op != IPP_CANCEL_JOB)
  {
   /*
    * Open a connection to the server...
    */

    if (http == NULL)
      if ((http = httpConnectEncrypt(cupsServer(), ippPort(),
	                             cupsEncryption())) == NULL)
      {
	_cupsLangPrintf(stderr, _("%s: Unable to contact server."), argv[0]);
	return (1);
      }

   /*
    * Build an IPP request, which requires the following
    * attributes:
    *
    *    attributes-charset
    *    attributes-natural-language
    *    printer-uri + job-id *or* job-uri
    *    [requesting-user-name]
    */

    request = ippNewRequest(op);

    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
	         "printer-uri", NULL, "ipp://localhost/printers/");

    if (user)
    {
      ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
                   "requesting-user-name", NULL, user);
      ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1);
    }
    else
      ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
                   "requesting-user-name", NULL, cupsUser());

    ippAddBoolean(request, IPP_TAG_OPERATION, "purge-jobs", (char)purge);

   /*
    * Do the request and get back a response...
    */

    response = cupsDoRequest(http, request, "/admin/");

    if (response == NULL ||
        response->request.status.status_code > IPP_OK_CONFLICT)
    {
      _cupsLangPrintf(stderr, _("%s: %s failed: %s"), argv[0],
		      op == IPP_PURGE_JOBS ? "purge-jobs" : "cancel-job",
        	      cupsLastErrorString());

      if (response)
	ippDelete(response);

      return (1);
    }

    ippDelete(response);
  }

  return (0);
}


/*
 * 'usage()' - Show program usage and exit.
 */

static void
usage(void)
{
  _cupsLangPuts(stdout, _("Usage: cancel [options] [id]\n"
                          "       cancel [options] [destination]\n"
                          "       cancel [options] [destination-id]"));
  _cupsLangPuts(stdout, _("Options:"));
  _cupsLangPuts(stdout, _("-a                      Cancel all jobs"));
  _cupsLangPuts(stdout, _("-E                      Encrypt the connection to the server"));
  _cupsLangPuts(stdout, _("-h server[:port]        Connect to the named server and port"));
  _cupsLangPuts(stdout, _("-u owner                Specify the owner to use for jobs"));
  _cupsLangPuts(stdout, _("-U username             Specify the username to use for authentication"));
  _cupsLangPuts(stdout, _("-x                      Purge jobs rather than just canceling"));

  exit(1);
}
Commit	Line	Data
ef416fc2	1	/*
503b54c9	2	* "cancel" command for CUPS.
ef416fc2	3	*
8e52928c MS	4	* Copyright © 2007-2018 by Apple Inc.
8e52928c MS	5	* Copyright © 1997-2006 by Easy Software Products.
ef416fc2	6	*
8e52928c MS	7	* Licensed under Apache License v2.0. See the file "LICENSE" for more
8e52928c MS	8	* information.
ef416fc2	9	*/
	10
	11	/*
	12	* Include necessary headers...
	13	*/
	14
71e16022	15	#include <cups/cups-private.h>
ef416fc2	16
ef416fc2	17
8e52928c MS	18	/*
	19	* Local functions...
	20	*/
	21
	22	static void usage(void) _CUPS_NORETURN;
	23
	24
ef416fc2	25	/*
	26	* 'main()' - Parse options and cancel jobs.
	27	*/
	28
	29	int /* O - Exit status */
	30	main(int argc, /* I - Number of command-line arguments */
	31	char argv[]) / I - Command-line arguments */
	32	{
	33	http_t http; / HTTP connection to server */
	34	int i; /* Looping var */
	35	int job_id; /* Job ID */
	36	int num_dests; /* Number of destinations */
	37	cups_dest_t dests; / Destinations */
bdbfacc7 MS	38	char opt, / Option pointer */
bdbfacc7 MS	39	dest, / Destination printer */
ef416fc2	40	job, / Job ID pointer */
	41	user; / Cancel jobs for a user */
	42	int purge; /* Purge or cancel jobs? */
	43	char uri[1024]; /* Printer or job URI */
	44	ipp_t request; / IPP request */
	45	ipp_t response; / IPP response */
	46	ipp_op_t op; /* Operation */
ef416fc2	47
ef416fc2	48
07725fee	49	_cupsSetLocale(argv);
d09495fa	50
ef416fc2	51	/*
	52	* Setup to cancel individual print jobs...
	53	*/
	54
fa73b229	55	op = IPP_CANCEL_JOB;
fa73b229	56	purge = 0;
fa73b229	57	dest = NULL;
	58	user = NULL;
	59	http = NULL;
	60	num_dests = 0;
	61	dests = NULL;
ef416fc2	62
	63
	64	/*
	65	* Process command-line arguments...
	66	*/
	67
	68	for (i = 1; i < argc; i ++)
bdbfacc7	69	{
8e52928c MS	70	if (!strcmp(argv[i], "--help"))
	71	usage();
	72	else if (argv[i][0] == '-' && argv[i][1])
db8b865d	73	{
bdbfacc7	74	for (opt = argv[i] + 1; *opt; opt ++)
ef416fc2	75	{
bdbfacc7 MS	76	switch (*opt)
	77	{
	78	case 'E' : /* Encrypt */
ef416fc2	79	#ifdef HAVE_SSL
bdbfacc7	80	cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
ef416fc2	81
bdbfacc7 MS	82	if (http)
bdbfacc7 MS	83	httpEncryption(http, HTTP_ENCRYPT_REQUIRED);
ef416fc2	84	#else
bdbfacc7	85	_cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), argv[0]);
ef416fc2	86	#endif /* HAVE_SSL */
bdbfacc7 MS	87	break;
	88
	89	case 'U' : /* Username */
	90	if (opt[1] != '\0')
	91	{
	92	cupsSetUser(opt + 1);
	93	opt += strlen(opt) - 1;
	94	}
	95	else
fa73b229	96	{
bdbfacc7 MS	97	i ++;
	98	if (i >= argc)
	99	{
	100	_cupsLangPrintf(stderr, _("%s: Error - expected username after \"-U\" option."), argv[0]);
8e52928c	101	usage();
bdbfacc7 MS	102	}
	103
	104	cupsSetUser(argv[i]);
fa73b229	105	}
bdbfacc7	106	break;
fa73b229	107
bdbfacc7 MS	108	case 'a' : /* Cancel all jobs */
	109	op = purge ? IPP_PURGE_JOBS : IPP_CANCEL_JOBS;
	110	break;
88f9aafc	111
bdbfacc7 MS	112	case 'h' : /* Connect to host */
	113	if (http != NULL)
	114	{
	115	httpClose(http);
	116	http = NULL;
	117	}
ef416fc2	118
bdbfacc7 MS	119	if (opt[1] != '\0')
	120	{
	121	cupsSetServer(opt + 1);
	122	opt += strlen(opt) - 1;
	123	}
	124	else
	125	{
	126	i ++;
	127
	128	if (i >= argc)
	129	{
	130	_cupsLangPrintf(stderr, _("%s: Error - expected hostname after \"-h\" option."), argv[0]);
8e52928c	131	usage();
bdbfacc7 MS	132	}
	133	else
	134	cupsSetServer(argv[i]);
	135	}
	136	break;
ef416fc2	137
bdbfacc7 MS	138	case 'u' : /* Username */
bdbfacc7 MS	139	op = IPP_CANCEL_MY_JOBS;
ef416fc2	140
bdbfacc7	141	if (opt[1] != '\0')
ef416fc2	142	{
bdbfacc7 MS	143	user = opt + 1;
	144	opt += strlen(opt) - 1;
	145	}
ef416fc2	146	else
bdbfacc7 MS	147	{
	148	i ++;
	149
	150	if (i >= argc)
	151	{
	152	_cupsLangPrintf(stderr, _("%s: Error - expected username after \"-u\" option."), argv[0]);
8e52928c	153	usage();
bdbfacc7 MS	154	}
	155	else
	156	user = argv[i];
	157	}
	158	break;
ef416fc2	159
bdbfacc7 MS	160	case 'x' : /* Purge job(s) */
bdbfacc7 MS	161	purge = 1;
ef416fc2	162
bdbfacc7 MS	163	if (op == IPP_CANCEL_JOBS)
	164	op = IPP_PURGE_JOBS;
	165	break;
ef416fc2	166
bdbfacc7 MS	167	default :
	168	_cupsLangPrintf(stderr, _("%s: Error - unknown option \"%c\"."), argv[0], *opt);
	169	return (1);
	170	}
ef416fc2	171	}
db8b865d	172	}
ef416fc2	173	else
	174	{
	175	/*
	176	* Cancel a job or printer...
	177	*/
	178
	179	if (num_dests == 0)
	180	num_dests = cupsGetDests(&dests);
	181
bd7854cb	182	if (!strcmp(argv[i], "-"))
ef416fc2	183	{
	184	/*
	185	* Delete the current job...
	186	*/
	187
	188	dest = "";
	189	job_id = 0;
	190	}
	191	else if (cupsGetDest(argv[i], NULL, num_dests, dests) != NULL)
	192	{
	193	/*
	194	* Delete the current job on the named destination...
	195	*/
	196
	197	dest = argv[i];
	198	job_id = 0;
	199	}
	200	else if ((job = strrchr(argv[i], '-')) != NULL && isdigit(job[1] & 255))
	201	{
	202	/*
	203	* Delete the specified job ID.
	204	*/
	205
	206	dest = NULL;
	207	op = IPP_CANCEL_JOB;
	208	job_id = atoi(job + 1);
	209	}
	210	else if (isdigit(argv[i][0] & 255))
	211	{
	212	/*
	213	* Delete the specified job ID.
	214	*/
	215
	216	dest = NULL;
	217	op = IPP_CANCEL_JOB;
	218	job_id = atoi(argv[i]);
	219	}
	220	else
	221	{
	222	/*
	223	* Bad printer name!
	224	*/
	225
fa73b229	226	_cupsLangPrintf(stderr,
0837b7e8	227	_("%s: Error - unknown destination \"%s\"."),
fa73b229	228	argv[0], argv[i]);
ef416fc2	229	return (1);
	230	}
	231
	232	/*
	233	* For Solaris LP compatibility, ignore a destination name after
	234	* cancelling a specific job ID...
	235	*/
	236
	237	if (job_id && (i + 1) < argc &&
	238	cupsGetDest(argv[i + 1], NULL, num_dests, dests) != NULL)
	239	i ++;
	240
	241	/*
	242	* Open a connection to the server...
	243	*/
	244
	245	if (http == NULL)
	246	if ((http = httpConnectEncrypt(cupsServer(), ippPort(),
	247	cupsEncryption())) == NULL)
	248	{
fa73b229	249	_cupsLangPrintf(stderr,
84315f46	250	_("%s: Unable to connect to server."), argv[0]);
ef416fc2	251	return (1);
	252	}
	253
	254	/*
	255	* Build an IPP request, which requires the following
	256	* attributes:
	257	*
	258	* attributes-charset
	259	* attributes-natural-language
	260	* printer-uri + job-id or job-uri
	261	* [requesting-user-name]
	262	*/
	263
fa73b229	264	request = ippNewRequest(op);
ef416fc2	265
	266	if (dest)
	267	{
a4d04587	268	httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL,
a4d04587	269	"localhost", 0, "/printers/%s", dest);
ef416fc2	270	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
	271	"printer-uri", NULL, uri);
	272	ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
	273	job_id);
	274	}
	275	else
	276	{
	277	sprintf(uri, "ipp://localhost/jobs/%d", job_id);
	278	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL,
	279	uri);
	280	}
	281
	282	if (user)
	283	{
	284	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
	285	"requesting-user-name", NULL, user);
	286	ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1);
db8b865d MS	287
	288	if (op == IPP_CANCEL_JOBS)
	289	op = IPP_CANCEL_MY_JOBS;
ef416fc2	290	}
	291	else
	292	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
	293	"requesting-user-name", NULL, cupsUser());
	294
db8b865d	295	if (purge)
68c4690a	296	ippAddBoolean(request, IPP_TAG_OPERATION, "purge-jobs", (char)purge);
ef416fc2	297
	298	/*
	299	* Do the request and get back a response...
	300	*/
	301
db8b865d	302	if (op == IPP_CANCEL_JOBS && (!user \|\| _cups_strcasecmp(user, cupsUser())))
ef416fc2	303	response = cupsDoRequest(http, request, "/admin/");
	304	else
	305	response = cupsDoRequest(http, request, "/jobs/");
	306
	307	if (response == NULL \|\|
	308	response->request.status.status_code > IPP_OK_CONFLICT)
	309	{
0837b7e8	310	_cupsLangPrintf(stderr, _("%s: %s failed: %s"), argv[0],
ef416fc2	311	op == IPP_PURGE_JOBS ? "purge-jobs" : "cancel-job",
bd7854cb	312	cupsLastErrorString());
ef416fc2	313
	314	if (response)
	315	ippDelete(response);
	316
	317	return (1);
	318	}
	319
	320	ippDelete(response);
	321	}
bdbfacc7	322	}
ef416fc2	323
242b936a	324	if (num_dests == 0 && op != IPP_CANCEL_JOB)
ef416fc2	325	{
	326	/*
	327	* Open a connection to the server...
	328	*/
	329
	330	if (http == NULL)
	331	if ((http = httpConnectEncrypt(cupsServer(), ippPort(),
	332	cupsEncryption())) == NULL)
	333	{
0837b7e8	334	_cupsLangPrintf(stderr, _("%s: Unable to contact server."), argv[0]);
ef416fc2	335	return (1);
	336	}
	337
	338	/*
	339	* Build an IPP request, which requires the following
	340	* attributes:
	341	*
	342	* attributes-charset
	343	* attributes-natural-language
	344	* printer-uri + job-id or job-uri
	345	* [requesting-user-name]
	346	*/
	347
fa73b229	348	request = ippNewRequest(op);
ef416fc2	349
	350	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
	351	"printer-uri", NULL, "ipp://localhost/printers/");
	352
	353	if (user)
	354	{
	355	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
	356	"requesting-user-name", NULL, user);
	357	ippAddBoolean(request, IPP_TAG_OPERATION, "my-jobs", 1);
	358	}
	359	else
	360	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
	361	"requesting-user-name", NULL, cupsUser());
	362
68c4690a	363	ippAddBoolean(request, IPP_TAG_OPERATION, "purge-jobs", (char)purge);
ef416fc2	364
	365	/*
	366	* Do the request and get back a response...
	367	*/
	368
	369	response = cupsDoRequest(http, request, "/admin/");
	370
	371	if (response == NULL \|\|
	372	response->request.status.status_code > IPP_OK_CONFLICT)
	373	{
0837b7e8	374	_cupsLangPrintf(stderr, _("%s: %s failed: %s"), argv[0],
ef416fc2	375	op == IPP_PURGE_JOBS ? "purge-jobs" : "cancel-job",
fa73b229	376	cupsLastErrorString());
ef416fc2	377
	378	if (response)
	379	ippDelete(response);
	380
	381	return (1);
	382	}
	383
	384	ippDelete(response);
	385	}
	386
	387	return (0);
	388	}
8e52928c MS	389
	390
	391	/*
	392	* 'usage()' - Show program usage and exit.
	393	*/
	394
	395	static void
	396	usage(void)
	397	{
	398	_cupsLangPuts(stdout, _("Usage: cancel [options] [id]\n"
	399	" cancel [options] [destination]\n"
	400	" cancel [options] [destination-id]"));
	401	_cupsLangPuts(stdout, _("Options:"));
	402	_cupsLangPuts(stdout, _("-a Cancel all jobs"));
	403	_cupsLangPuts(stdout, _("-E Encrypt the connection to the server"));
	404	_cupsLangPuts(stdout, _("-h server[:port] Connect to the named server and port"));
	405	_cupsLangPuts(stdout, _("-u owner Specify the owner to use for jobs"));
	406	_cupsLangPuts(stdout, _("-U username Specify the username to use for authentication"));
	407	_cupsLangPuts(stdout, _("-x Purge jobs rather than just canceling"));
	408
	409	exit(1);
	410	}