/*
- * "$Id$"
+ * "lpr" command for CUPS.
*
- * "lpr" command for CUPS.
+ * Copyright © 2007-2018 by Apple Inc.
+ * Copyright © 1997-2007 by Easy Software Products.
*
- * Copyright 2007-2013 by Apple Inc.
- * Copyright 1997-2007 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/".
- *
- * Contents:
- *
- * main() - Parse options and send files for printing.
+ * Licensed under Apache License v2.0. See the file "LICENSE" for more
+ * information.
*/
/*
#include <cups/cups-private.h>
+/*
+ * Local functions...
+ */
+
+static void usage(void) _CUPS_NORETURN;
+
+
/*
* 'main()' - Parse options and send files for printing.
*/
int job_id; /* Job ID */
char ch; /* Option character */
char *printer, /* Destination printer or class */
- *instance; /* Instance */
- const char *title, /* Job title */
- *val; /* Environment variable name */
+ *instance, /* Instance */
+ *opt; /* Option pointer */
+ const char *title; /* Job title */
int num_copies; /* Number of copies per file */
int num_files; /* Number of files to print */
const char *files[1000]; /* Files to print */
title = NULL;
for (i = 1; i < argc; i ++)
- if (argv[i][0] == '-')
+ {
+ if (!strcmp(argv[i], "--help"))
+ usage();
+ else if (argv[i][0] == '-')
{
- switch (ch = argv[i][1])
+ for (opt = argv[i] + 1; *opt; opt ++)
{
- case 'E' : /* Encrypt */
+ switch (ch = *opt)
+ {
+ case 'E' : /* Encrypt */
#ifdef HAVE_SSL
- cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
+ cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
#else
- _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."),
- argv[0]);
+ _cupsLangPrintf(stderr, _("%s: Sorry, no encryption support."), argv[0]);
#endif /* HAVE_SSL */
- break;
-
- case 'U' : /* Username */
- if (argv[i][2] != '\0')
- cupsSetUser(argv[i] + 2);
- else
- {
- i ++;
- if (i >= argc)
+ break;
+
+ case 'U' : /* Username */
+ if (opt[1] != '\0')
{
- _cupsLangPrintf(stderr,
- _("%s: Error - expected username after "
- "\"-U\" option."), argv[0]);
- return (1);
+ 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;
- cupsSetUser(argv[i]);
- }
- break;
-
- case 'H' : /* Connect to host */
- if (argv[i][2] != '\0')
- cupsSetServer(argv[i] + 2);
- else
- {
- i ++;
+ case 'H' : /* Connect to host */
+ 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 '1' : /* TROFF font set 1 */
+ case '2' : /* TROFF font set 2 */
+ case '3' : /* TROFF font set 3 */
+ case '4' : /* TROFF font set 4 */
+ case 'i' : /* indent */
+ case 'w' : /* width */
+ if (opt[1] != '\0')
+ {
+ opt += strlen(opt) - 1;
+ }
+ else
+ {
+ i ++;
+
+ if (i >= argc)
+ {
+ _cupsLangPrintf(stderr,
+ _("%s: Error - expected value after \"-%c\" "
+ "option."), argv[0], ch);
+ usage();
+ }
+ }
- if (i >= argc)
+ case 'c' : /* CIFPLOT */
+ case 'd' : /* DVI */
+ case 'f' : /* FORTRAN */
+ case 'g' : /* plot */
+ case 'n' : /* Ditroff */
+ case 't' : /* Troff */
+ case 'v' : /* Raster image */
+ _cupsLangPrintf(stderr, _("%s: Warning - \"%c\" format modifier not supported - output may not be correct."), argv[0], ch);
+ break;
+
+ case 'o' : /* Option */
+ if (opt[1] != '\0')
{
- _cupsLangPrintf(stderr,
- _("%s: Error - expected hostname after "
- "\"-H\" option."), argv[0]);
- return (1);
- }
+ num_options = cupsParseOptions(opt + 1, num_options, &options);
+ opt += strlen(opt) - 1;
+ }
else
- cupsSetServer(argv[i]);
- }
- break;
-
- case '1' : /* TROFF font set 1 */
- case '2' : /* TROFF font set 2 */
- case '3' : /* TROFF font set 3 */
- case '4' : /* TROFF font set 4 */
- case 'i' : /* indent */
- case 'w' : /* width */
- if (argv[i][2] == '\0')
- {
- i ++;
-
- if (i >= argc)
{
- _cupsLangPrintf(stderr,
- _("%s: Error - expected value after \"-%c\" "
- "option."), argv[0], ch);
- return (1);
+ i ++;
+ if (i >= argc)
+ {
+ _cupsLangPrintf(stderr, _("%s: Error - expected option=value after \"-o\" option."), argv[0]);
+ usage();
+ }
+
+ num_options = cupsParseOptions(argv[i], num_options, &options);
}
- }
-
- case 'c' : /* CIFPLOT */
- case 'd' : /* DVI */
- case 'f' : /* FORTRAN */
- case 'g' : /* plot */
- case 'n' : /* Ditroff */
- case 't' : /* Troff */
- case 'v' : /* Raster image */
- _cupsLangPrintf(stderr,
- _("%s: Warning - \"%c\" format modifier not "
- "supported - output may not be correct."),
- argv[0], ch);
- break;
-
- case 'o' : /* Option */
- if (argv[i][2] != '\0')
- num_options = cupsParseOptions(argv[i] + 2, num_options, &options);
- else
- {
- i ++;
- if (i >= argc)
+ break;
+
+ case 'l' : /* Literal/raw */
+ num_options = cupsAddOption("raw", "true", num_options, &options);
+ break;
+
+ case 'p' : /* Prettyprint */
+ num_options = cupsAddOption("prettyprint", "true", num_options, &options);
+ break;
+
+ case 'h' : /* Suppress burst page */
+ num_options = cupsAddOption("job-sheets", "none", num_options, &options);
+ break;
+
+ case 's' : /* Don't use symlinks */
+ break;
+
+ case 'm' : /* Mail on completion */
{
- _cupsLangPrintf(stderr,
- _("%s: Error - expected option=value after "
- "\"-o\" option."), argv[0]);
- return (1);
+ char email[1024]; /* EMail address */
+
+ snprintf(email, sizeof(email), "mailto:%s@%s", cupsUser(), httpGetHostname(NULL, buffer, sizeof(buffer)));
+ num_options = cupsAddOption("notify-recipient-uri", email, num_options, &options);
}
+ break;
- num_options = cupsParseOptions(argv[i], num_options, &options);
- }
- break;
-
- case 'l' : /* Literal/raw */
- num_options = cupsAddOption("raw", "true", num_options, &options);
- break;
-
- case 'p' : /* Prettyprint */
- num_options = cupsAddOption("prettyprint", "true", num_options,
- &options);
- break;
-
- case 'h' : /* Suppress burst page */
- num_options = cupsAddOption("job-sheets", "none", num_options,
- &options);
- break;
-
- case 's' : /* Don't use symlinks */
- break;
-
- case 'm' : /* Mail on completion */
- {
- char email[1024]; /* EMail address */
-
-
- snprintf(email, sizeof(email), "mailto:%s@%s", cupsUser(),
- httpGetHostname(NULL, buffer, sizeof(buffer)));
- num_options = cupsAddOption("notify-recipient-uri", email,
- num_options, &options);
- }
- break;
-
- case 'q' : /* Queue file but don't print */
- num_options = cupsAddOption("job-hold-until", "indefinite",
- num_options, &options);
- break;
-
- case 'r' : /* Remove file after printing */
- deletefile = 1;
- break;
-
- case 'P' : /* Destination printer or class */
- if (argv[i][2] != '\0')
- printer = argv[i] + 2;
- else
- {
- i ++;
- if (i >= argc)
+ case 'q' : /* Queue file but don't print */
+ num_options = cupsAddOption("job-hold-until", "indefinite", num_options, &options);
+ break;
+
+ case 'r' : /* Remove file after printing */
+ deletefile = 1;
+ break;
+
+ case 'P' : /* Destination printer or class */
+ if (opt[1] != '\0')
{
- _cupsLangPrintf(stderr,
- _("%s: Error - expected destination after "
- "\"-P\" option."), argv[0]);
- return (1);
+ printer = opt + 1;
+ opt += strlen(opt) - 1;
+ }
+ else
+ {
+ i ++;
+ if (i >= argc)
+ {
+ _cupsLangPrintf(stderr, _("%s: Error - expected destination after \"-P\" option."), argv[0]);
+ usage();
+ }
+
+ printer = argv[i];
}
- printer = argv[i];
- }
-
- if ((instance = strrchr(printer, '/')) != NULL)
- *instance++ = '\0';
-
- if ((dest = cupsGetNamedDest(NULL, printer, instance)) != 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);
- }
- else if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST ||
- cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED)
- {
- _cupsLangPrintf(stderr,
- _("%s: Error - add '/version=1.1' to server "
- "name."), argv[0]);
- return (1);
- }
- break;
-
- case '#' : /* Number of copies */
- if (argv[i][2] != '\0')
- num_copies = atoi(argv[i] + 2);
- else
- {
- i ++;
- if (i >= argc)
+ if ((instance = strrchr(printer, '/')) != NULL)
+ *instance++ = '\0';
+
+ if ((dest = cupsGetNamedDest(NULL, printer, instance)) != 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);
+ }
+ else if (cupsLastError() == IPP_STATUS_ERROR_BAD_REQUEST ||
+ cupsLastError() == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED)
{
- _cupsLangPrintf(stderr,
- _("%s: Error - expected copies after "
- "\"-#\" option."), argv[0]);
+ _cupsLangPrintf(stderr, _("%s: Error - add '/version=1.1' to server name."), argv[0]);
return (1);
}
+ break;
- num_copies = atoi(argv[i]);
- }
-
- 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 ++;
- if (i >= argc)
+ case '#' : /* Number of copies */
+ if (opt[1] != '\0')
{
- _cupsLangPrintf(stderr,
- _("%s: Error - expected name after \"-%c\" "
- "option."), argv[0], ch);
+ num_copies = atoi(opt + 1);
+ opt += strlen(opt) - 1;
+ }
+ else
+ {
+ i ++;
+ if (i >= argc)
+ {
+ _cupsLangPrintf(stderr, _("%s: Error - expected copies after \"-#\" option."), argv[0]);
+ usage();
+ }
+
+ num_copies = atoi(argv[i]);
+ }
+
+ if (num_copies < 1)
+ {
+ _cupsLangPrintf(stderr, _("%s: Error - copies must be 1 or more."), argv[0]);
return (1);
}
- title = argv[i];
- }
- break;
+ sprintf(buffer, "%d", num_copies);
+ num_options = cupsAddOption("copies", buffer, num_options, &options);
+ break;
- default :
- _cupsLangPrintf(stderr,
- _("%s: Error - unknown option \"%c\"."), argv[0],
- argv[i][1]);
- return (1);
+ case 'C' : /* Class */
+ case 'J' : /* Job name */
+ case 'T' : /* Title */
+ if (opt[1] != '\0')
+ {
+ title = opt + 1;
+ opt += strlen(opt) - 1;
+ }
+ else
+ {
+ i ++;
+ if (i >= argc)
+ {
+ _cupsLangPrintf(stderr, _("%s: Error - expected name after \"-%c\" option."), argv[0], ch);
+ usage();
+ }
+
+ title = argv[i];
+ }
+ break;
+
+ default :
+ _cupsLangPrintf(stderr, _("%s: Error - unknown option \"%c\"."), argv[0], *opt);
+ return (1);
+ }
}
}
else if (num_files < 1000)
}
}
else
- _cupsLangPrintf(stderr,
- _("%s: Error - too many files - \"%s\"."), argv[0],
- argv[i]);
+ {
+ _cupsLangPrintf(stderr, _("%s: Error - too many files - \"%s\"."), argv[0], argv[i]);
+ }
+ }
+
/*
* See if we have any files to print; if not, print from stdin...
*/
if (printer == NULL)
{
- val = NULL;
-
- if ((printer = getenv("LPDEST")) == NULL)
- {
- if ((printer = getenv("PRINTER")) != NULL)
- {
- if (!strcmp(printer, "lp"))
- printer = NULL;
- else
- val = "PRINTER";
- }
- }
+ if (!cupsGetNamedDest(NULL, NULL, NULL) && cupsLastError() == IPP_STATUS_ERROR_NOT_FOUND)
+ _cupsLangPrintf(stderr, _("%s: Error - %s"), argv[0], cupsLastErrorString());
else
- val = "LPDEST";
-
- if (printer && !cupsGetNamedDest(NULL, printer, NULL))
- _cupsLangPrintf(stderr,
- _("%s: Error - %s environment variable names "
- "non-existent destination \"%s\"."), argv[0], val,
- printer);
- else if (cupsLastError() == IPP_NOT_FOUND)
- _cupsLangPrintf(stderr,
- _("%s: Error - no default destination available."),
- argv[0]);
- else
- _cupsLangPrintf(stderr, _("%s: Error - scheduler not responding."),
- argv[0]);
+ _cupsLangPrintf(stderr, _("%s: Error - scheduler not responding."), argv[0]);
return (1);
}
while (status == HTTP_CONTINUE &&
(bytes = read(0, buffer, sizeof(buffer))) > 0)
- status = cupsWriteRequestData(CUPS_HTTP_DEFAULT, buffer, bytes);
+ status = cupsWriteRequestData(CUPS_HTTP_DEFAULT, buffer, (size_t)bytes);
if (status != HTTP_CONTINUE)
{
/*
- * End of "$Id$".
+ * 'usage()' - Show program usage and exit.
*/
+
+static void
+usage(void)
+{
+ _cupsLangPuts(stdout, _("Usage: lpr [options] [file(s)]"));
+ _cupsLangPuts(stdout, _("Options:"));
+ _cupsLangPuts(stdout, _("-# num-copies Specify the number of copies to print"));
+ _cupsLangPuts(stdout, _("-E Encrypt the connection to the server"));
+ _cupsLangPuts(stdout, _("-H server[:port] Connect to the named server and port"));
+ _cupsLangPuts(stdout, _("-m Send an email notification when the job completes"));
+ _cupsLangPuts(stdout, _("-o option[=value] Specify a printer-specific option"));
+ _cupsLangPuts(stdout, _("-o job-sheets=standard Print a banner page with the job"));
+ _cupsLangPuts(stdout, _("-o media=size Specify the media size to use"));
+ _cupsLangPuts(stdout, _("-o number-up=N Specify that input pages should be printed N-up (1, 2, 4, 6, 9, and 16 are supported)"));
+ _cupsLangPuts(stdout, _("-o orientation-requested=N\n"
+ " Specify portrait (3) or landscape (4) orientation"));
+ _cupsLangPuts(stdout, _("-o print-quality=N Specify the print quality - draft (3), normal (4), or best (5)"));
+ _cupsLangPuts(stdout, _("-o sides=one-sided Specify 1-sided printing"));
+ _cupsLangPuts(stdout, _("-o sides=two-sided-long-edge\n"
+ " Specify 2-sided portrait printing"));
+ _cupsLangPuts(stdout, _("-o sides=two-sided-short-edge\n"
+ " Specify 2-sided landscape printing"));
+ _cupsLangPuts(stdout, _("-q Specify the job should be held for printing"));
+ _cupsLangPuts(stdout, _("-r Remove the file(s) after submission"));
+ _cupsLangPuts(stdout, _("-P destination Specify the destination"));
+ _cupsLangPuts(stdout, _("-T title Specify the job title"));
+ _cupsLangPuts(stdout, _("-U username Specify the username to use for authentication"));
+
+ exit(1);
+}
projects / thirdparty / cups.git / blobdiff