[thirdparty/cups.git] / berkeley / lpr.c

/*
 * "$Id: lpr.c,v 1.8 1999/10/26 14:40:55 mike Exp $"
 *
 *   "lpr" command for the Common UNIX Printing System (CUPS).
 *
 *   Copyright 1997-1999 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 20636-3111 USA
 *
 *       Voice: (301) 373-9603
 *       EMail: cups-info@cups.org
 *         WWW: http://www.cups.org
 *
 * Contents:
 *
 *   main()       - Parse options and send files for printing.
 *   sighandler() - Signal catcher for when we print from stdin...
 */

/*
 * Include necessary headers...
 */

#include <stdio.h>
#include <stdlib.h>
#include <cups/cups.h>


#ifndef WIN32
#  include <signal.h>


/*
 * Local functions.
 */

void	sighandler(void);
#endif /* !WIN32 */


/*
 * 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;		/* Looping var */
  int		job_id;		/* Job ID */
  const char	*dest;		/* Destination printer */
  const char	*title;		/* Job title */
  int		priority;	/* Job priority (1-100) */
  int		num_copies;	/* Number of copies per file */
  int		num_files;	/* Number of files printed */
  int		num_options;	/* Number of options */
  cups_option_t	*options;	/* Options */
  int		silent,		/* Silent or verbose output? */
		deletefile;	/* Delete file after print? */
  char		buffer[8192];	/* Copy buffer */
  FILE		*temp;		/* Temporary file pointer */


  silent      = 0;
  deletefile  = 0;
  dest        = cupsGetDefault();
  num_options = 0;
  options     = NULL;
  num_files   = 0;
  title       = NULL;

  for (i = 1; i < argc; i ++)
    if (argv[i][0] == '-')
      switch (argv[i][1])
      {
	case 'i' : /* indent */
	case 'w' : /* width */
	    if (argv[i][2] == '\0')
	      i ++;
        case 'c' : /* CIFPLOT */
	case 'd' : /* DVI */
	case 'f' : /* FORTRAN */
	case 'g' : /* plot */
	case 'n' : /* Ditroff */
	case 't' : /* Troff */
	case 'v' : /* Raster image */
	    fprintf(stderr, "Warning: \'%c\' format modifier not supported - output may not be correct!\n",
	            argv[i][1]);
	    break;

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

	case 'l' : /* Literal/raw */
            num_options = cupsParseOptions("raw", num_options, &options);
	    break;

	case 'p' : /* Prettyprint */
            num_options = cupsParseOptions("prettyprint", num_options, &options);
	    break;

	case 'h' : /* Suppress burst page */
	case 's' : /* Don't use symlinks */
	    break;

	case 'm' : /* Mail on completion */
	    fputs("Warning: email notification is not supported!\n", stderr);
	    break;

	case 'r' : /* Remove file after printing */
	    deletefile = 1;
	    break;

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

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

	    if (num_copies < 1 || num_copies > 100)
	    {
	      fputs("lpr: Number copies must be between 1 and 100.\n", stderr);
	      return (1);
	    }

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

	case 'C' : /* Class */
	case 'J' : /* Job name */
	case 'T' : /* Title */
	    if (argv[i][2] != '\0')
	      title = argv[i] + 2;
	    else
	    {
	      i ++;
	      title = argv[i];
	    }
	    break;

	default :
	    fprintf(stderr, "lpr: Unknown option \'%c\'!\n", argv[i][1]);
	    return (1);
      }
    else
    {
     /*
      * Print a file...
      */

      if (dest == NULL)
      {
	fputs("lpr: error - no default destination available.\n", stderr);
	return (1);
      }

      num_files ++;
      if (title)
        job_id = cupsPrintFile(dest, argv[i], title, num_options, options);
      else
      {
        char *filename;

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

        job_id = cupsPrintFile(dest, argv[i], filename, num_options, options);
      }

      if (job_id < 1)
      {
	fprintf(stderr, "lpr: unable to print file \'%s\' - error code %x.\n",
	        argv[i], cupsLastError());
	return (1);
      }
      else if (deletefile)
        unlink(argv[i]);
    }

 /*
  * See if we printed anything; if not, print from stdin...
  */

  if (num_files == 0)
  {
    if (dest == NULL)
    {
      fputs("lpr: error - no default destination available.\n", stderr);
      return (1);
    }

#ifndef WIN32
    signal(SIGTERM, sighandler);
#endif /* !WIN32 */

    temp = fopen(cupsTempFile(tempfile, sizeof(tempfile)), "w");

    if (temp == NULL)
    {
      fputs("lpr: unable to create temporary file.\n", stderr);
      return (1);
    }

    while ((i = fread(buffer, 1, sizeof(buffer), stdin)) > 0)
      fwrite(buffer, 1, i, temp);

    i = ftell(temp);
    fclose(temp);

    if (i == 0)
    {
      fputs("lpr: standard input is empty, so no job has been sent.\n", stderr);
      return (1);
    }

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

    unlink(tempfile);

    if (job_id < 1)
    {
      fprintf(stderr, "lpr: unable to print standard input - error code %x.\n",
              cupsLastError());
      return (1);
    }
  }

  return (0);
}


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

void
sighandler(void)
{
 /*
  * Remove the temporary file we're using to print from stdin...
  */

  unlink(tempfile);
}
#endif /* !WIN32 */


/*
 * End of "$Id: lpr.c,v 1.8 1999/10/26 14:40:55 mike Exp $".
 */
Commit	Line	Data
bd0b97ff	1	/*
8dbf3e6a	2	* "$Id: lpr.c,v 1.8 1999/10/26 14:40:55 mike Exp $"
bd0b97ff	3	*
	4	* "lpr" command for the Common UNIX Printing System (CUPS).
	5	*
	6	* Copyright 1997-1999 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 20636-3111 USA
	19	*
	20	* Voice: (301) 373-9603
	21	* EMail: cups-info@cups.org
	22	* WWW: http://www.cups.org
	23	*
	24	* Contents:
	25	*
8dbf3e6a	26	* main() - Parse options and send files for printing.
8dbf3e6a	27	* sighandler() - Signal catcher for when we print from stdin...
bd0b97ff	28	*/
	29
	30	/*
	31	* Include necessary headers...
	32	*/
	33
	34	#include <stdio.h>
	35	#include <stdlib.h>
	36	#include <cups/cups.h>
	37
	38
8dbf3e6a	39	#ifndef WIN32
	40	# include <signal.h>
	41
	42
	43	/*
	44	* Local functions.
	45	*/
	46
	47	void sighandler(void);
	48	#endif /* !WIN32 */
	49
	50
	51	/*
	52	* Globals...
	53	*/
	54
	55	char tempfile[1024]; /* Temporary file for printing from stdin */
	56
	57
bd0b97ff	58	/*
	59	* 'main()' - Parse options and send files for printing.
	60	*/
	61
	62	int
	63	main(int argc, /* I - Number of command-line arguments */
	64	char argv[]) / I - Command-line arguments */
	65	{
	66	int i; /* Looping var */
	67	int job_id; /* Job ID */
48574397	68	const char dest; / Destination printer */
bf56a667	69	const char title; / Job title */
bd0b97ff	70	int priority; /* Job priority (1-100) */
	71	int num_copies; /* Number of copies per file */
	72	int num_files; /* Number of files printed */
	73	int num_options; /* Number of options */
	74	cups_option_t options; / Options */
7dd958a9	75	int silent, /* Silent or verbose output? */
7dd958a9	76	deletefile; /* Delete file after print? */
bd0b97ff	77	char buffer[8192]; /* Copy buffer */
	78	FILE temp; / Temporary file pointer */
	79
	80
	81	silent = 0;
7dd958a9	82	deletefile = 0;
bd0b97ff	83	dest = cupsGetDefault();
	84	num_options = 0;
	85	options = NULL;
	86	num_files = 0;
	87	title = NULL;
	88
	89	for (i = 1; i < argc; i ++)
	90	if (argv[i][0] == '-')
	91	switch (argv[i][1])
	92	{
	93	case 'i' : /* indent */
	94	case 'w' : /* width */
	95	if (argv[i][2] == '\0')
	96	i ++;
	97	case 'c' : /* CIFPLOT */
	98	case 'd' : /* DVI */
	99	case 'f' : /* FORTRAN */
	100	case 'g' : /* plot */
	101	case 'n' : /* Ditroff */
	102	case 't' : /* Troff */
	103	case 'v' : /* Raster image */
	104	fprintf(stderr, "Warning: \'%c\' format modifier not supported - output may not be correct!\n",
	105	argv[i][1]);
	106	break;
	107
5b187d9c	108	case 'o' : /* Option */
	109	if (argv[i][2] != '\0')
	110	num_options = cupsParseOptions(argv[i] + 2, num_options, &options);
	111	else
	112	{
	113	i ++;
	114	num_options = cupsParseOptions(argv[i], num_options, &options);
	115	}
	116	break;
	117
bd0b97ff	118	case 'l' : /* Literal/raw */
	119	num_options = cupsParseOptions("raw", num_options, &options);
	120	break;
	121
	122	case 'p' : /* Prettyprint */
	123	num_options = cupsParseOptions("prettyprint", num_options, &options);
	124	break;
	125
	126	case 'h' : /* Suppress burst page */
	127	case 's' : /* Don't use symlinks */
	128	break;
	129
7dd958a9	130	case 'm' : /* Mail on completion */
bd0b97ff	131	fputs("Warning: email notification is not supported!\n", stderr);
	132	break;
	133
7dd958a9	134	case 'r' : /* Remove file after printing */
	135	deletefile = 1;
	136	break;
	137
bd0b97ff	138	case 'P' : /* Destination printer or class */
	139	if (argv[i][2] != '\0')
	140	dest = argv[i] + 2;
	141	else
	142	{
	143	i ++;
	144	dest = argv[i];
	145	}
	146	break;
	147
	148	case '#' : /* Number of copies */
	149	if (argv[i][2] != '\0')
	150	num_copies = atoi(argv[i] + 2);
	151	else
	152	{
	153	i ++;
	154	num_copies = atoi(argv[i]);
	155	}
	156
	157	if (num_copies < 1 \|\| num_copies > 100)
	158	{
	159	fputs("lpr: Number copies must be between 1 and 100.\n", stderr);
	160	return (1);
	161	}
	162
	163	sprintf(buffer, "%d", num_copies);
	164	num_options = cupsAddOption("copies", buffer, num_options, &options);
	165	break;
	166
	167	case 'C' : /* Class */
	168	case 'J' : /* Job name */
	169	case 'T' : /* Title */
	170	if (argv[i][2] != '\0')
	171	title = argv[i] + 2;
	172	else
	173	{
	174	i ++;
	175	title = argv[i];
	176	}
	177	break;
	178
	179	default :
	180	fprintf(stderr, "lpr: Unknown option \'%c\'!\n", argv[i][1]);
	181	return (1);
	182	}
	183	else
	184	{
	185	/*
	186	* Print a file...
	187	*/
	188
	189	if (dest == NULL)
	190	{
	191	fputs("lpr: error - no default destination available.\n", stderr);
	192	return (1);
	193	}
	194
	195	num_files ++;
	196	if (title)
	197	job_id = cupsPrintFile(dest, argv[i], title, num_options, options);
	198	else
	199	{
	200	char *filename;
	201
202	if ((filename = strrchr(argv[i], '/')) != NULL)
203	filename ++;
204	else
205	filename = argv[i];
206
207	job_id = cupsPrintFile(dest, argv[i], filename, num_options, options);
208	}
209
210	if (job_id < 1)
211	{
8dbf3e6a	212	fprintf(stderr, "lpr: unable to print file \'%s\' - error code %x.\n",
8dbf3e6a	213	argv[i], cupsLastError());
bd0b97ff	214	return (1);
bd0b97ff	215	}
7dd958a9	216	else if (deletefile)
7dd958a9	217	unlink(argv[i]);
bd0b97ff	218	}
	219
	220	/*
	221	* See if we printed anything; if not, print from stdin...
	222	*/
	223
	224	if (num_files == 0)
	225	{
	226	if (dest == NULL)
	227	{
	228	fputs("lpr: error - no default destination available.\n", stderr);
	229	return (1);
	230	}
	231
8dbf3e6a	232	#ifndef WIN32
	233	signal(SIGTERM, sighandler);
	234	#endif /* !WIN32 */
	235
642d82f2	236	temp = fopen(cupsTempFile(tempfile, sizeof(tempfile)), "w");
bd0b97ff	237
	238	if (temp == NULL)
	239	{
	240	fputs("lpr: unable to create temporary file.\n", stderr);
	241	return (1);
	242	}
	243
	244	while ((i = fread(buffer, 1, sizeof(buffer), stdin)) > 0)
	245	fwrite(buffer, 1, i, temp);
	246
	247	i = ftell(temp);
	248	fclose(temp);
	249
	250	if (i == 0)
	251	{
bf56a667	252	fputs("lpr: standard input is empty, so no job has been sent.\n", stderr);
bd0b97ff	253	return (1);
	254	}
	255
	256	if (title)
	257	job_id = cupsPrintFile(dest, tempfile, title, num_options, options);
	258	else
	259	job_id = cupsPrintFile(dest, tempfile, "(stdin)", num_options, options);
	260
68ea7095	261	unlink(tempfile);
68ea7095	262
bd0b97ff	263	if (job_id < 1)
bd0b97ff	264	{
8dbf3e6a	265	fprintf(stderr, "lpr: unable to print standard input - error code %x.\n",
8dbf3e6a	266	cupsLastError());
bd0b97ff	267	return (1);
	268	}
	269	}
	270
	271	return (0);
	272	}
	273
	274
8dbf3e6a	275	#ifndef WIN32
	276	/*
	277	* 'sighandler()' - Signal catcher for when we print from stdin...
	278	*/
	279
	280	void
	281	sighandler(void)
	282	{
	283	/*
	284	* Remove the temporary file we're using to print from stdin...
	285	*/
	286
	287	unlink(tempfile);
	288	}
	289	#endif /* !WIN32 */
	290
	291
bd0b97ff	292	/*
8dbf3e6a	293	* End of "$Id: lpr.c,v 1.8 1999/10/26 14:40:55 mike Exp $".
bd0b97ff	294	*/