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

/*
 * "$Id$"
 *
 * Printer option program for CUPS.
 *
 * Copyright 2007-2014 by Apple Inc.
 * Copyright 1997-2006 by Easy Software Products.
 *
 * These coded instructions, statements, and computer programs are the
 * property of Apple Inc. 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
 * file is missing or damaged, see the license at "http://www.cups.org/".
 */

/*
 * Include necessary headers...
 */

#include <cups/cups-private.h>


/*
 * Local functions...
 */

static void	list_group(ppd_file_t *ppd, ppd_group_t *group);
static void	list_options(cups_dest_t *dest);
static void	usage(void) __attribute__((noreturn));


/*
 * 'main()' - Main entry.
 */

int					/* O - Exit status */
main(int  argc,				/* I - Number of command-line arguments */
     char *argv[])			/* I - Command-line arguments */
{
  int		i, j;			/* Looping vars */
  int		changes;		/* Did we make changes? */
  int		num_options;		/* Number of options */
  cups_option_t	*options;		/* Options */
  int		num_dests;		/* Number of destinations */
  cups_dest_t	*dests;			/* Destinations */
  cups_dest_t	*dest;			/* Current destination */
  char		*printer,		/* Printer name */
		*instance,		/* Instance name */
 		*option;		/* Current option */


  _cupsSetLocale(argv);

 /*
  * Loop through the command-line arguments...
  */

  dest        = NULL;
  num_dests   = 0;
  dests       = NULL;
  num_options = 0;
  options     = NULL;
  changes     = 0;

  for (i = 1; i < argc; i ++)
    if (argv[i][0] == '-')
    {
      switch (argv[i][1])
      {
        case 'd' : /* -d printer */
	    if (argv[i][2])
	      printer = argv[i] + 2;
	    else
	    {
	      i ++;
	      if (i >= argc)
	        usage();

	      printer = argv[i];
	    }

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

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

            if (num_dests == 0 || !dests ||
	        (dest = cupsGetDest(printer, instance, num_dests,
		                    dests)) == NULL)
	    {
	      _cupsLangPuts(stderr, _("lpoptions: Unknown printer or class."));
	      return (1);
	    }

	   /*
	    * Set the default destination...
	    */

	    for (j = 0; j < num_dests; j ++)
	      dests[j].is_default = 0;

	    dest->is_default = 1;

	    cupsSetDests(num_dests, dests);

	    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 'h' : /* -h server */
	    if (argv[i][2])
	      cupsSetServer(argv[i] + 2);
	    else
	    {
	      i ++;
	      if (i >= argc)
	        usage();

	      cupsSetServer(argv[i]);
	    }
	    break;

        case 'E' : /* Encrypt connection */
	    cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
	    break;

	case 'l' : /* -l (list options) */
            if (dest == NULL)
	    {
	      if (num_dests == 0)
		num_dests = cupsGetDests(&dests);

	      if ((dest = cupsGetDest(NULL, NULL, num_dests, dests)) == NULL)
	        dest = dests;
	    }

            if (dest == NULL)
	      _cupsLangPuts(stderr, _("lpoptions: No printers."));
	    else
	      list_options(dest);

            changes = -1;
	    break;

	case 'o' : /* -o option[=value] */
            if (dest == NULL)
	    {
	      if (num_dests == 0)
		num_dests = cupsGetDests(&dests);

	      if ((dest = cupsGetDest(NULL, NULL, num_dests, dests)) == NULL)
	        dest = dests;

	      if (dest == NULL)
              {
		_cupsLangPuts(stderr, _("lpoptions: No printers."));
                return (1);
              }

	      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 (argv[i][2])
	      num_options = cupsParseOptions(argv[i] + 2, num_options, &options);
	    else
	    {
	      i ++;
	      if (i >= argc)
	        usage();

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

	    changes = 1;
	    break;

	case 'p' : /* -p printer */
	    if (argv[i][2])
	      printer = argv[i] + 2;
	    else
	    {
	      i ++;
	      if (i >= argc)
	        usage();

	      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)
	    {
	      num_dests = cupsAddDest(printer, instance, num_dests, &dests);
	      dest      = cupsGetDest(printer, instance, num_dests, dests);

              if (dest == NULL)
	      {
	        _cupsLangPrintf(stderr,
		                _("lpoptions: Unable to add printer or "
				  "instance: %s"),
				strerror(errno));
		return (1);
	      }
	    }

	    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 'r' : /* -r option (remove) */
            if (dest == NULL)
	    {
	      if (num_dests == 0)
		num_dests = cupsGetDests(&dests);

	      if ((dest = cupsGetDest(NULL, NULL, num_dests, dests)) == NULL)
	        dest = dests;

	      if (dest == NULL)
              {
		_cupsLangPuts(stderr, _("lpoptions: No printers."));
                return (1);
              }

	      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 (argv[i][2])
	      option = argv[i] + 2;
	    else
	    {
	      i ++;
	      if (i >= argc)
	        usage();

	      option = argv[i];
	    }

            for (j = 0; j < num_options; j ++)
	      if (!_cups_strcasecmp(options[j].name, option))
	      {
	       /*
	        * Remove this option...
		*/

	        num_options --;

		if (j < num_options)
		  memmove(options + j, options + j + 1, sizeof(cups_option_t) * (size_t)(num_options - j));
		break;
              }

	    changes = 1;
	    break;

        case 'x' : /* -x printer */
	    if (argv[i][2])
	      printer = argv[i] + 2;
	    else
	    {
	      i ++;
	      if (i >= argc)
	        usage();

	      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)
	    {
              cupsFreeOptions(dest->num_options, dest->options);

             /*
	      * If we are "deleting" the default printer, then just set the
	      * number of options to 0; if it is also the system default
	      * then cupsSetDests() will remove it for us...
	      */

	      if (dest->is_default)
	      {
		dest->num_options = 0;
		dest->options     = NULL;
	      }
	      else
	      {
		num_dests --;

		j = dest - dests;
		if (j < num_dests)
		  memmove(dest, dest + 1, (size_t)(num_dests - j) * sizeof(cups_dest_t));
	      }
	    }

	    cupsSetDests(num_dests, dests);
	    dest    = NULL;
	    changes = -1;
	    break;

	default :
	    usage();
      }
    }
    else
      usage();

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

  if (dest == NULL)
  {
    if ((dest = cupsGetDest(NULL, NULL, 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);
    }
  }

  if (dest == NULL)
    return (0);

  if (changes > 0)
  {
   /*
    * Set printer options...
    */

    cupsFreeOptions(dest->num_options, dest->options);

    dest->num_options = num_options;
    dest->options     = options;

    cupsSetDests(num_dests, dests);
  }
  else if (changes == 0)
  {
    char	buffer[10240],		/* String for options */
		*ptr;			/* Pointer into string */

    num_options = dest->num_options;
    options     = dest->options;

    for (i = 0, ptr = buffer;
         ptr < (buffer + sizeof(buffer) - 1) && i < num_options;
	 i ++)
    {
      if (i)
        *ptr++ = ' ';

      if (!options[i].value[0])
        strlcpy(ptr, options[i].name, sizeof(buffer) - (size_t)(ptr - buffer));
      else if (strchr(options[i].value, ' ') != NULL ||
               strchr(options[i].value, '\t') != NULL)
	snprintf(ptr, sizeof(buffer) - (size_t)(ptr - buffer), "%s=\'%s\'", options[i].name, options[i].value);
      else
	snprintf(ptr, sizeof(buffer) - (size_t)(ptr - buffer), "%s=%s", options[i].name, options[i].value);

      ptr += strlen(ptr);
    }

    _cupsLangPuts(stdout, buffer);
  }

  return (0);
}

/*
 * 'list_group()' - List printer-specific options from the PPD group.
 */

static void
list_group(ppd_file_t  *ppd,		/* I - PPD file */
           ppd_group_t *group)		/* I - Group to show */
{
  int		i, j;			/* Looping vars */
  ppd_option_t	*option;		/* Current option */
  ppd_choice_t	*choice;		/* Current choice */
  ppd_group_t	*subgroup;		/* Current subgroup */
  char		buffer[10240],		/* Option string buffer */
		*ptr;			/* Pointer into option string */


  for (i = group->num_options, option = group->options; i > 0; i --, option ++)
  {
    if (!_cups_strcasecmp(option->keyword, "PageRegion"))
      continue;

    snprintf(buffer, sizeof(buffer), "%s/%s:", option->keyword, option->text);

    for (j = option->num_choices, choice = option->choices,
             ptr = buffer + strlen(buffer);
         j > 0 && ptr < (buffer + sizeof(buffer) - 1);
	 j --, choice ++)
    {
      if (!_cups_strcasecmp(choice->choice, "Custom"))
      {
        ppd_coption_t	*coption;	/* Custom option */
        ppd_cparam_t	*cparam;	/* Custom parameter */
	static const char * const types[] =
	{				/* Parameter types */
	  "CURVE",
	  "INTEGER",
	  "INVCURVE",
	  "PASSCODE",
	  "PASSWORD",
	  "POINTS",
	  "REAL",
	  "STRING"
	};


        if ((coption = ppdFindCustomOption(ppd, option->keyword)) == NULL ||
	    cupsArrayCount(coption->params) == 0)
	  snprintf(ptr, sizeof(buffer) - (size_t)(ptr - buffer), " %sCustom", choice->marked ? "*" : "");
        else if (!_cups_strcasecmp(option->keyword, "PageSize") ||
	         !_cups_strcasecmp(option->keyword, "PageRegion"))
	  snprintf(ptr, sizeof(buffer) - (size_t)(ptr - buffer), " %sCustom.WIDTHxHEIGHT", choice->marked ? "*" : "");
        else
	{
	  cparam = (ppd_cparam_t *)cupsArrayFirst(coption->params);

	  if (cupsArrayCount(coption->params) == 1)
	    snprintf(ptr, sizeof(buffer) - (size_t)(ptr - buffer), " %sCustom.%s", choice->marked ? "*" : "", types[cparam->type]);
	  else
	  {
	    const char	*prefix;	/* Prefix string */


            if (choice->marked)
	      prefix = " *{";
	    else
	      prefix = " {";

	    while (cparam)
	    {
	      snprintf(ptr, sizeof(buffer) - (size_t)(ptr - buffer), "%s%s=%s", prefix, cparam->name, types[cparam->type]);
	      cparam = (ppd_cparam_t *)cupsArrayNext(coption->params);
	      prefix = " ";
	      ptr += strlen(ptr);
	    }

            if (ptr < (buffer + sizeof(buffer) - 1))
	      strlcpy(ptr, "}", sizeof(buffer) - (size_t)(ptr - buffer));
	  }
	}
      }
      else if (choice->marked)
        snprintf(ptr, sizeof(buffer) - (size_t)(ptr - buffer), " *%s", choice->choice);
      else
        snprintf(ptr, sizeof(buffer) - (size_t)(ptr - buffer), " %s", choice->choice);

      ptr += strlen(ptr);
    }

    _cupsLangPuts(stdout, buffer);
  }

  for (i = group->num_subgroups, subgroup = group->subgroups; i > 0; i --, subgroup ++)
    list_group(ppd, subgroup);
}


/*
 * 'list_options()' - List printer-specific options from the PPD file.
 */

static void
list_options(cups_dest_t *dest)		/* I - Destination to list */
{
  int		i;			/* Looping var */
  const char	*filename;		/* PPD filename */
  ppd_file_t	*ppd;			/* PPD data */
  ppd_group_t	*group;			/* Current group */


  if ((filename = cupsGetPPD(dest->name)) == NULL)
  {
    _cupsLangPrintf(stderr, _("lpoptions: Unable to get PPD file for %s: %s"),
		    dest->name, cupsLastErrorString());
    return;
  }

  if ((ppd = ppdOpenFile(filename)) == NULL)
  {
    unlink(filename);
    _cupsLangPrintf(stderr, _("lpoptions: Unable to open PPD file for %s."),
		    dest->name);
    return;
  }

  ppdMarkDefaults(ppd);
  cupsMarkOptions(ppd, dest->num_options, dest->options);

  for (i = ppd->num_groups, group = ppd->groups; i > 0; i --, group ++)
    list_group(ppd, group);

  ppdClose(ppd);
  unlink(filename);
}


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

static void
usage(void)
{
  _cupsLangPuts(stdout,
                _("Usage: lpoptions [-h server] [-E] -d printer\n"
		  "       lpoptions [-h server] [-E] [-p printer] -l\n"
		  "       lpoptions [-h server] [-E] -p printer -o "
		  "option[=value] ...\n"
		  "       lpoptions [-h server] [-E] -x printer"));

  exit(1);
}


/*
 * End of "$Id$".
 */
Commit	Line	Data
ef416fc2	1	/*
f2d18633	2	* "$Id$"
ef416fc2	3	*
7e86f2f6	4	* Printer option program for CUPS.
ef416fc2	5	*
7e86f2f6 MS	6	* Copyright 2007-2014 by Apple Inc.
7e86f2f6 MS	7	* Copyright 1997-2006 by Easy Software Products.
ef416fc2	8	*
7e86f2f6 MS	9	* These coded instructions, statements, and computer programs are the
	10	* property of Apple Inc. and are protected by Federal copyright
	11	* law. Distribution and use rights are outlined in the file "LICENSE.txt"
	12	* which should have been included with this file. If this file is
	13	* file is missing or damaged, see the license at "http://www.cups.org/".
ef416fc2	14	*/
	15
	16	/*
	17	* Include necessary headers...
	18	*/
	19
71e16022	20	#include <cups/cups-private.h>
ef416fc2	21
	22
	23	/*
	24	* Local functions...
	25	*/
	26
dd1abb6b MS	27	static void list_group(ppd_file_t ppd, ppd_group_t group);
dd1abb6b MS	28	static void list_options(cups_dest_t *dest);
85dda01c	29	static void usage(void) __attribute__((noreturn));
ef416fc2	30
	31
	32	/*
	33	* 'main()' - Main entry.
	34	*/
	35
	36	int /* O - Exit status */
	37	main(int argc, /* I - Number of command-line arguments */
	38	char argv[]) / I - Command-line arguments */
	39	{
	40	int i, j; /* Looping vars */
	41	int changes; /* Did we make changes? */
	42	int num_options; /* Number of options */
	43	cups_option_t options; / Options */
	44	int num_dests; /* Number of destinations */
	45	cups_dest_t dests; / Destinations */
	46	cups_dest_t dest; / Current destination */
	47	char printer, / Printer name */
88f9aafc	48	instance, / Instance name */
ef416fc2	49	option; / Current option */
	50
	51
07725fee	52	_cupsSetLocale(argv);
d09495fa	53
ef416fc2	54	/*
	55	* Loop through the command-line arguments...
	56	*/
	57
	58	dest = NULL;
	59	num_dests = 0;
	60	dests = NULL;
	61	num_options = 0;
	62	options = NULL;
	63	changes = 0;
	64
	65	for (i = 1; i < argc; i ++)
	66	if (argv[i][0] == '-')
	67	{
	68	switch (argv[i][1])
	69	{
	70	case 'd' : /* -d printer */
	71	if (argv[i][2])
	72	printer = argv[i] + 2;
	73	else
	74	{
	75	i ++;
	76	if (i >= argc)
	77	usage();
	78
	79	printer = argv[i];
	80	}
	81
	82	if ((instance = strrchr(printer, '/')) != NULL)
	83	*instance++ = '\0';
	84
	85	if (num_dests == 0)
	86	num_dests = cupsGetDests(&dests);
	87
1f0275e3 MS	88	if (num_dests == 0 \|\| !dests \|\|
	89	(dest = cupsGetDest(printer, instance, num_dests,
	90	dests)) == NULL)
ef416fc2	91	{
0837b7e8	92	_cupsLangPuts(stderr, _("lpoptions: Unknown printer or class."));
ef416fc2	93	return (1);
	94	}
	95
	96	/*
	97	* Set the default destination...
	98	*/
	99
	100	for (j = 0; j < num_dests; j ++)
	101	dests[j].is_default = 0;
	102
	103	dest->is_default = 1;
	104
	105	cupsSetDests(num_dests, dests);
	106
	107	for (j = 0; j < dest->num_options; j ++)
0837b7e8 MS	108	if (cupsGetOption(dest->options[j].name, num_options,
0837b7e8 MS	109	options) == NULL)
ef416fc2	110	num_options = cupsAddOption(dest->options[j].name,
	111	dest->options[j].value,
	112	num_options, &options);
	113	break;
	114
	115	case 'h' : /* -h server */
	116	if (argv[i][2])
	117	cupsSetServer(argv[i] + 2);
	118	else
	119	{
	120	i ++;
	121	if (i >= argc)
	122	usage();
	123
	124	cupsSetServer(argv[i]);
	125	}
	126	break;
	127
	128	case 'E' : /* Encrypt connection */
	129	cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
	130	break;
	131
	132	case 'l' : /* -l (list options) */
	133	if (dest == NULL)
	134	{
	135	if (num_dests == 0)
	136	num_dests = cupsGetDests(&dests);
	137
	138	if ((dest = cupsGetDest(NULL, NULL, num_dests, dests)) == NULL)
	139	dest = dests;
	140	}
	141
	142	if (dest == NULL)
0837b7e8	143	_cupsLangPuts(stderr, _("lpoptions: No printers."));
ef416fc2	144	else
	145	list_options(dest);
	146
	147	changes = -1;
	148	break;
	149
	150	case 'o' : /* -o option[=value] */
8ca02f3c	151	if (dest == NULL)
	152	{
	153	if (num_dests == 0)
	154	num_dests = cupsGetDests(&dests);
	155
	156	if ((dest = cupsGetDest(NULL, NULL, num_dests, dests)) == NULL)
	157	dest = dests;
	158
7594b224	159	if (dest == NULL)
7594b224	160	{
0837b7e8	161	_cupsLangPuts(stderr, _("lpoptions: No printers."));
7594b224	162	return (1);
	163	}
	164
8ca02f3c	165	for (j = 0; j < dest->num_options; j ++)
	166	if (cupsGetOption(dest->options[j].name, num_options, options) == NULL)
	167	num_options = cupsAddOption(dest->options[j].name,
	168	dest->options[j].value,
	169	num_options, &options);
	170	}
	171
ef416fc2	172	if (argv[i][2])
	173	num_options = cupsParseOptions(argv[i] + 2, num_options, &options);
	174	else
	175	{
	176	i ++;
	177	if (i >= argc)
	178	usage();
	179
	180	num_options = cupsParseOptions(argv[i], num_options, &options);
	181	}
	182
	183	changes = 1;
	184	break;
	185
	186	case 'p' : /* -p printer */
	187	if (argv[i][2])
	188	printer = argv[i] + 2;
	189	else
	190	{
	191	i ++;
	192	if (i >= argc)
	193	usage();
	194
	195	printer = argv[i];
	196	}
	197
	198	if ((instance = strrchr(printer, '/')) != NULL)
	199	*instance++ = '\0';
	200
	201	if (num_dests == 0)
	202	num_dests = cupsGetDests(&dests);
	203
	204	if ((dest = cupsGetDest(printer, instance, num_dests, dests)) == NULL)
	205	{
	206	num_dests = cupsAddDest(printer, instance, num_dests, &dests);
	207	dest = cupsGetDest(printer, instance, num_dests, dests);
	208
	209	if (dest == NULL)
	210	{
fa73b229	211	_cupsLangPrintf(stderr,
ef416fc2	212	_("lpoptions: Unable to add printer or "
0837b7e8	213	"instance: %s"),
ef416fc2	214	strerror(errno));
	215	return (1);
	216	}
	217	}
	218
	219	for (j = 0; j < dest->num_options; j ++)
	220	if (cupsGetOption(dest->options[j].name, num_options, options) == NULL)
	221	num_options = cupsAddOption(dest->options[j].name,
	222	dest->options[j].value,
	223	num_options, &options);
	224	break;
	225
	226	case 'r' : /* -r option (remove) */
8ca02f3c	227	if (dest == NULL)
	228	{
	229	if (num_dests == 0)
	230	num_dests = cupsGetDests(&dests);
	231
	232	if ((dest = cupsGetDest(NULL, NULL, num_dests, dests)) == NULL)
	233	dest = dests;
	234
7594b224	235	if (dest == NULL)
7594b224	236	{
0837b7e8	237	_cupsLangPuts(stderr, _("lpoptions: No printers."));
7594b224	238	return (1);
	239	}
	240
8ca02f3c	241	for (j = 0; j < dest->num_options; j ++)
0837b7e8 MS	242	if (cupsGetOption(dest->options[j].name, num_options,
0837b7e8 MS	243	options) == NULL)
8ca02f3c	244	num_options = cupsAddOption(dest->options[j].name,
	245	dest->options[j].value,
	246	num_options, &options);
	247	}
	248
ef416fc2	249	if (argv[i][2])
	250	option = argv[i] + 2;
	251	else
	252	{
	253	i ++;
	254	if (i >= argc)
	255	usage();
	256
	257	option = argv[i];
	258	}
	259
	260	for (j = 0; j < num_options; j ++)
88f9aafc	261	if (!_cups_strcasecmp(options[j].name, option))
ef416fc2	262	{
	263	/*
	264	* Remove this option...
	265	*/
	266
	267	num_options --;
	268
	269	if (j < num_options)
7e86f2f6	270	memmove(options + j, options + j + 1, sizeof(cups_option_t) * (size_t)(num_options - j));
ef416fc2	271	break;
	272	}
	273
	274	changes = 1;
	275	break;
	276
	277	case 'x' : /* -x printer */
	278	if (argv[i][2])
	279	printer = argv[i] + 2;
	280	else
	281	{
	282	i ++;
	283	if (i >= argc)
	284	usage();
	285
	286	printer = argv[i];
	287	}
	288
	289	if ((instance = strrchr(printer, '/')) != NULL)
	290	*instance++ = '\0';
	291
	292	if (num_dests == 0)
	293	num_dests = cupsGetDests(&dests);
	294
0837b7e8 MS	295	if ((dest = cupsGetDest(printer, instance, num_dests,
0837b7e8 MS	296	dests)) != NULL)
ef416fc2	297	{
	298	cupsFreeOptions(dest->num_options, dest->options);
	299
	300	/*
	301	* If we are "deleting" the default printer, then just set the
	302	* number of options to 0; if it is also the system default
	303	* then cupsSetDests() will remove it for us...
	304	*/
	305
	306	if (dest->is_default)
	307	{
	308	dest->num_options = 0;
	309	dest->options = NULL;
	310	}
	311	else
	312	{
	313	num_dests --;
	314
	315	j = dest - dests;
	316	if (j < num_dests)
7e86f2f6	317	memmove(dest, dest + 1, (size_t)(num_dests - j) * sizeof(cups_dest_t));
ef416fc2	318	}
	319	}
	320
	321	cupsSetDests(num_dests, dests);
	322	dest = NULL;
	323	changes = -1;
	324	break;
	325
	326	default :
	327	usage();
	328	}
	329	}
	330	else
	331	usage();
	332
	333	if (num_dests == 0)
	334	num_dests = cupsGetDests(&dests);
	335
	336	if (dest == NULL)
	337	{
	338	if ((dest = cupsGetDest(NULL, NULL, num_dests, dests)) != NULL)
	339	{
	340	for (j = 0; j < dest->num_options; j ++)
	341	if (cupsGetOption(dest->options[j].name, num_options, options) == NULL)
	342	num_options = cupsAddOption(dest->options[j].name,
	343	dest->options[j].value,
	344	num_options, &options);
	345	}
	346	}
	347
	348	if (dest == NULL)
	349	return (0);
	350
	351	if (changes > 0)
	352	{
	353	/*
	354	* Set printer options...
	355	*/
	356
	357	cupsFreeOptions(dest->num_options, dest->options);
	358
	359	dest->num_options = num_options;
	360	dest->options = options;
	361
	362	cupsSetDests(num_dests, dests);
	363	}
	364	else if (changes == 0)
	365	{
0837b7e8 MS	366	char buffer[10240], /* String for options */
	367	ptr; / Pointer into string */
	368
ef416fc2	369	num_options = dest->num_options;
	370	options = dest->options;
	371
0837b7e8 MS	372	for (i = 0, ptr = buffer;
	373	ptr < (buffer + sizeof(buffer) - 1) && i < num_options;
	374	i ++)
ef416fc2	375	{
ef416fc2	376	if (i)
0837b7e8	377	*ptr++ = ' ';
ef416fc2	378
ef416fc2	379	if (!options[i].value[0])
7e86f2f6	380	strlcpy(ptr, options[i].name, sizeof(buffer) - (size_t)(ptr - buffer));
ef416fc2	381	else if (strchr(options[i].value, ' ') != NULL \|\|
ef416fc2	382	strchr(options[i].value, '\t') != NULL)
7e86f2f6	383	snprintf(ptr, sizeof(buffer) - (size_t)(ptr - buffer), "%s=\'%s\'", options[i].name, options[i].value);
ef416fc2	384	else
7e86f2f6	385	snprintf(ptr, sizeof(buffer) - (size_t)(ptr - buffer), "%s=%s", options[i].name, options[i].value);
0837b7e8 MS	386
0837b7e8 MS	387	ptr += strlen(ptr);
ef416fc2	388	}
ef416fc2	389
0837b7e8	390	_cupsLangPuts(stdout, buffer);
ef416fc2	391	}
	392
	393	return (0);
	394	}
	395
	396	/*
	397	* 'list_group()' - List printer-specific options from the PPD group.
	398	*/
	399
dd1abb6b MS	400	static void
	401	list_group(ppd_file_t ppd, / I - PPD file */
	402	ppd_group_t group) / I - Group to show */
ef416fc2	403	{
dd1abb6b MS	404	int i, j; /* Looping vars */
	405	ppd_option_t option; / Current option */
	406	ppd_choice_t choice; / Current choice */
	407	ppd_group_t subgroup; / Current subgroup */
0837b7e8 MS	408	char buffer[10240], /* Option string buffer */
0837b7e8 MS	409	ptr; / Pointer into option string */
ef416fc2	410
	411
	412	for (i = group->num_options, option = group->options; i > 0; i --, option ++)
	413	{
88f9aafc	414	if (!_cups_strcasecmp(option->keyword, "PageRegion"))
dd1abb6b MS	415	continue;
dd1abb6b MS	416
0837b7e8	417	snprintf(buffer, sizeof(buffer), "%s/%s:", option->keyword, option->text);
ef416fc2	418
0837b7e8 MS	419	for (j = option->num_choices, choice = option->choices,
	420	ptr = buffer + strlen(buffer);
	421	j > 0 && ptr < (buffer + sizeof(buffer) - 1);
dd1abb6b	422	j --, choice ++)
0837b7e8	423	{
88f9aafc	424	if (!_cups_strcasecmp(choice->choice, "Custom"))
dd1abb6b MS	425	{
	426	ppd_coption_t coption; / Custom option */
	427	ppd_cparam_t cparam; / Custom parameter */
	428	static const char * const types[] =
	429	{ /* Parameter types */
	430	"CURVE",
	431	"INTEGER",
	432	"INVCURVE",
	433	"PASSCODE",
	434	"PASSWORD",
	435	"POINTS",
	436	"REAL",
	437	"STRING"
	438	};
	439
	440
	441	if ((coption = ppdFindCustomOption(ppd, option->keyword)) == NULL \|\|
	442	cupsArrayCount(coption->params) == 0)
7e86f2f6	443	snprintf(ptr, sizeof(buffer) - (size_t)(ptr - buffer), " %sCustom", choice->marked ? "*" : "");
88f9aafc MS	444	else if (!_cups_strcasecmp(option->keyword, "PageSize") \|\|
88f9aafc MS	445	!_cups_strcasecmp(option->keyword, "PageRegion"))
7e86f2f6	446	snprintf(ptr, sizeof(buffer) - (size_t)(ptr - buffer), " %sCustom.WIDTHxHEIGHT", choice->marked ? "*" : "");
dd1abb6b MS	447	else
	448	{
	449	cparam = (ppd_cparam_t *)cupsArrayFirst(coption->params);
	450
	451	if (cupsArrayCount(coption->params) == 1)
7e86f2f6	452	snprintf(ptr, sizeof(buffer) - (size_t)(ptr - buffer), " %sCustom.%s", choice->marked ? "*" : "", types[cparam->type]);
dd1abb6b MS	453	else
	454	{
	455	const char prefix; / Prefix string */
	456
	457
	458	if (choice->marked)
	459	prefix = " *{";
	460	else
	461	prefix = " {";
	462
	463	while (cparam)
	464	{
7e86f2f6	465	snprintf(ptr, sizeof(buffer) - (size_t)(ptr - buffer), "%s%s=%s", prefix, cparam->name, types[cparam->type]);
dd1abb6b MS	466	cparam = (ppd_cparam_t *)cupsArrayNext(coption->params);
dd1abb6b MS	467	prefix = " ";
0837b7e8	468	ptr += strlen(ptr);
dd1abb6b MS	469	}
dd1abb6b MS	470
0837b7e8	471	if (ptr < (buffer + sizeof(buffer) - 1))
7e86f2f6	472	strlcpy(ptr, "}", sizeof(buffer) - (size_t)(ptr - buffer));
dd1abb6b MS	473	}
	474	}
	475	}
	476	else if (choice->marked)
7e86f2f6	477	snprintf(ptr, sizeof(buffer) - (size_t)(ptr - buffer), " *%s", choice->choice);
ef416fc2	478	else
7e86f2f6	479	snprintf(ptr, sizeof(buffer) - (size_t)(ptr - buffer), " %s", choice->choice);
0837b7e8 MS	480
	481	ptr += strlen(ptr);
	482	}
ef416fc2	483
0837b7e8	484	_cupsLangPuts(stdout, buffer);
ef416fc2	485	}
	486
	487	for (i = group->num_subgroups, subgroup = group->subgroups; i > 0; i --, subgroup ++)
dd1abb6b	488	list_group(ppd, subgroup);
ef416fc2	489	}
	490
	491
	492	/*
	493	* 'list_options()' - List printer-specific options from the PPD file.
	494	*/
	495
dd1abb6b MS	496	static void
dd1abb6b MS	497	list_options(cups_dest_t dest) / I - Destination to list */
ef416fc2	498	{
dd1abb6b MS	499	int i; /* Looping var */
	500	const char filename; / PPD filename */
	501	ppd_file_t ppd; / PPD data */
	502	ppd_group_t group; / Current group */
ef416fc2	503
	504
	505	if ((filename = cupsGetPPD(dest->name)) == NULL)
	506	{
0837b7e8	507	_cupsLangPrintf(stderr, _("lpoptions: Unable to get PPD file for %s: %s"),
b86bc4cf	508	dest->name, cupsLastErrorString());
ef416fc2	509	return;
	510	}
	511
	512	if ((ppd = ppdOpenFile(filename)) == NULL)
	513	{
	514	unlink(filename);
0837b7e8	515	_cupsLangPrintf(stderr, _("lpoptions: Unable to open PPD file for %s."),
ef416fc2	516	dest->name);
	517	return;
	518	}
	519
	520	ppdMarkDefaults(ppd);
	521	cupsMarkOptions(ppd, dest->num_options, dest->options);
	522
	523	for (i = ppd->num_groups, group = ppd->groups; i > 0; i --, group ++)
dd1abb6b	524	list_group(ppd, group);
ef416fc2	525
	526	ppdClose(ppd);
	527	unlink(filename);
	528	}
	529
	530
	531	/*
	532	* 'usage()' - Show program usage and exit.
	533	*/
	534
dd1abb6b	535	static void
ef416fc2	536	usage(void)
ef416fc2	537	{
fa73b229	538	_cupsLangPuts(stdout,
ef416fc2	539	_("Usage: lpoptions [-h server] [-E] -d printer\n"
	540	" lpoptions [-h server] [-E] [-p printer] -l\n"
	541	" lpoptions [-h server] [-E] -p printer -o "
	542	"option[=value] ...\n"
0837b7e8	543	" lpoptions [-h server] [-E] -x printer"));
ef416fc2	544
	545	exit(1);
	546	}
	547
	548
	549	/*
f2d18633	550	* End of "$Id$".
ef416fc2	551	*/