cups: add missing patch, thanks teK_
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574
cups/usb-backend-both-usblp-and-libusb.dpatch
Normal file
574
cups/usb-backend-both-usblp-and-libusb.dpatch
Normal file
@ -0,0 +1,574 @@
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#! /bin/sh /usr/share/dpatch/dpatch-run
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## usb-backend-both-usblp-and-libusb.dpatch by <till.kamppeter@gmail.com>
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##
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## DP: http://www.cups.org/str.php?L3357
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@DPATCH@
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diff -urNad cups-1.4.3~/backend/Makefile cups-1.4.3/backend/Makefile
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--- cups-1.4.3~/backend/Makefile 2010-04-09 15:56:03.735720821 +0200
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+++ cups-1.4.3/backend/Makefile 2010-04-09 15:56:04.335705387 +0200
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@@ -267,7 +267,7 @@
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echo Linking $@...
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$(CC) $(LDFLAGS) -o usb usb.o libbackend.a $(LIBUSB) \
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$(BACKLIBS) $(LIBS)
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-usb.o: usb.c usb-darwin.c usb-libusb.c usb-unix.c
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+usb.o: usb.c usb-darwin.c usb-hybrid.c usb-libusb.c usb-unix.c
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#
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diff -urNad cups-1.4.3~/backend/ieee1284.c cups-1.4.3/backend/ieee1284.c
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--- cups-1.4.3~/backend/ieee1284.c 2009-12-08 03:13:42.000000000 +0100
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+++ cups-1.4.3/backend/ieee1284.c 2010-04-09 15:56:04.335705387 +0200
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@@ -255,6 +255,7 @@
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cups_option_t *values; /* Keys and values in device ID */
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const char *mfg, /* Manufacturer */
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*mdl, /* Model */
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+ *des, /* Description */
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*sern; /* Serial number */
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char temp[256], /* Temporary manufacturer string */
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*tempptr; /* Pointer into temp string */
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@@ -285,10 +286,20 @@
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}
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else
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{
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- strlcpy(temp, make_model, sizeof(temp));
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+ /*
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+ * No manufacturer? Use the model string or description...
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+ */
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+
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+ if (mdl)
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+ _ppdNormalizeMakeAndModel(mdl, temp, sizeof(temp));
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+ else if ((des = cupsGetOption("DESCRIPTION", num_values, values)) != NULL ||
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+ (des = cupsGetOption("DES", num_values, values)) != NULL)
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+ _ppdNormalizeMakeAndModel(des, temp, sizeof(temp));
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+ else
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+ strlcpy(temp, "Unknown", sizeof(temp));
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if ((tempptr = strchr(temp, ' ')) != NULL)
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- *tempptr = '\0';
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+ *tempptr = '\0';
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mfg = temp;
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}
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diff -urNad cups-1.4.3~/backend/usb-hybrid.c cups-1.4.3/backend/usb-hybrid.c
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--- cups-1.4.3~/backend/usb-hybrid.c 1970-01-01 01:00:00.000000000 +0100
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+++ cups-1.4.3/backend/usb-hybrid.c 2010-04-09 15:56:04.345707078 +0200
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@@ -0,0 +1,87 @@
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+/*
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+ * "$Id: usb-hybrid.c 8807 2009-08-31 18:45:43Z mike $"
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+ *
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+ * USB port backend for the Common UNIX Printing System (CUPS).
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+ *
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+ * This file is included from "usb.c" when compiled on Linux.
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+ *
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+ * Copyright 2007-2008 by Apple Inc.
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+ * Copyright 1997-2007 by Easy Software Products, all rights reserved.
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+ *
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+ * These coded instructions, statements, and computer programs are the
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+ * property of Apple Inc. and are protected by Federal copyright
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+ * law. Distribution and use rights are outlined in the file "LICENSE.txt"
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+ * "LICENSE" which should have been included with this file. If this
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+ * file is missing or damaged, see the license at "http://www.cups.org/".
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+ *
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+ * This file is subject to the Apple OS-Developed Software exception.
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+ *
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+ * Contents:
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+ *
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+ * print_device() - Print a file to a USB device.
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+ * list_devices() - List all USB devices.
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+ */
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+
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+/*
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+ * Include necessary headers.
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+ */
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+
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+#include <sys/select.h>
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+
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+/*
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+ * Include the two USB implementations used under Linux ...
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+ */
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+
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+#include "usb-libusb.c"
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+#include "usb-unix.c"
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+
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+/*
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+ * 'print_device()' - Print a file to a USB device.
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+ */
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+
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+int /* O - Exit status */
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+print_device(const char *uri, /* I - Device URI */
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+ const char *hostname, /* I - Hostname/manufacturer */
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+ const char *resource, /* I - Resource/modelname */
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+ char *options, /* I - Device options/serial number */
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+ int print_fd, /* I - File descriptor to print */
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+ int copies, /* I - Copies to print */
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+ int argc, /* I - Number of command-line arguments (6 or 7) */
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+ char *argv[]) /* I - Command-line arguments */
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+{
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+ int result;
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+ for(;;)
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+ {
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+ result = print_device_unix(uri, hostname, resource, options, print_fd,
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+ copies, argc, argv);
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+ if (result == -1)
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+ {
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+ result = print_device_libusb(uri, hostname, resource, options, print_fd,
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+ copies, argc, argv);
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+ if (result == -1)
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+ sleep(5);
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+ else
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+ return(result);
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+ }
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+ else
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+ return(result);
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+ }
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+}
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+
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+/*
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+ * 'list_devices()' - List all USB devices.
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+ */
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+
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+void
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+list_devices(void)
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+{
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+ /* Try both discovery methods, each device will appear only under one
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+ of them */
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+ list_devices_libusb();
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+ list_devices_unix();
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+}
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+
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+
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+/*
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+ * End of "$Id: usb-hybrid.c 8807 2009-08-31 18:45:43Z mike $".
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+ */
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diff -urNad cups-1.4.3~/backend/usb-libusb.c cups-1.4.3/backend/usb-libusb.c
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--- cups-1.4.3~/backend/usb-libusb.c 2009-09-11 22:03:31.000000000 +0200
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+++ cups-1.4.3/backend/usb-libusb.c 2010-04-09 15:56:04.345707078 +0200
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@@ -13,16 +13,16 @@
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*
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* Contents:
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*
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- * list_devices() - List the available printers.
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- * print_device() - Print a file to a USB device.
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+ * list_devices_libusb() - List the available printers.
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+ * print_device_libusb() - Print a file to a USB device.
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* close_device() - Close the connection to the USB printer.
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* find_device() - Find or enumerate USB printers.
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* get_device_id() - Get the IEEE-1284 device ID for the printer.
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* list_cb() - List USB printers for discovery.
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* make_device_uri() - Create a device URI for a USB printer.
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- * open_device() - Open a connection to the USB printer.
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+ * open_device_libusb() - Open a connection to the USB printer.
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* print_cb() - Find a USB printer for printing.
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- * side_cb() - Handle side-channel requests.
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+ * side_cb_libusb() - Handle side-channel requests.
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*/
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/*
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@@ -65,30 +65,30 @@
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static char *make_device_uri(usb_printer_t *printer,
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const char *device_id,
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char *uri, size_t uri_size);
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-static int open_device(usb_printer_t *printer, int verbose);
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+static int open_device_libusb(usb_printer_t *printer, int verbose);
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static int print_cb(usb_printer_t *printer, const char *device_uri,
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const char *device_id, const void *data);
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-static ssize_t side_cb(usb_printer_t *printer, int print_fd);
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+static ssize_t side_cb_libusb(usb_printer_t *printer, int print_fd);
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/*
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- * 'list_devices()' - List the available printers.
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+ * 'list_devices_libusb()' - List the available printers.
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*/
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void
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-list_devices(void)
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+list_devices_libusb(void)
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{
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- fputs("DEBUG: list_devices\n", stderr);
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+ fputs("DEBUG: list_devices_libusb\n", stderr);
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find_device(list_cb, NULL);
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}
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/*
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- * 'print_device()' - Print a file to a USB device.
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+ * 'print_device_libusb()' - Print a file to a USB device.
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*/
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int /* O - Exit status */
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-print_device(const char *uri, /* I - Device URI */
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+print_device_libusb(const char *uri, /* I - Device URI */
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const char *hostname, /* I - Hostname/manufacturer */
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const char *resource, /* I - Resource/modelname */
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char *options, /* I - Device options/serial number */
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@@ -105,19 +105,23 @@
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struct pollfd pfds[2]; /* Poll descriptors */
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- fputs("DEBUG: print_device\n", stderr);
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+ fputs("DEBUG: print_device_libusb\n", stderr);
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/*
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* Connect to the printer...
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*/
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+#if defined(__linux) || defined(__sun) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__FreeBSD_kernel__)
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+ if ((printer = find_device(print_cb, uri)) == NULL)
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+ return(-1);
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+#else
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while ((printer = find_device(print_cb, uri)) == NULL)
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{
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_cupsLangPuts(stderr,
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_("INFO: Waiting for printer to become available...\n"));
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sleep(5);
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}
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-
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+#endif
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/*
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* If we are printing data from a print driver on stdin, ignore SIGTERM
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@@ -189,7 +193,7 @@
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if (pfds[1].revents & (POLLIN | POLLHUP))
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{
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- if ((bytes = side_cb(printer, print_fd)) < 0)
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+ if ((bytes = side_cb_libusb(printer, print_fd)) < 0)
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pfds[1].events = 0; /* Filter has gone away... */
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else
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tbytes += bytes;
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@@ -359,7 +363,7 @@
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printer.iface = iface;
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printer.handle = NULL;
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- if (!open_device(&printer, data != NULL))
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+ if (!open_device_libusb(&printer, data != NULL))
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{
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if (!get_device_id(&printer, device_id, sizeof(device_id)))
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{
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@@ -583,6 +587,14 @@
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mfg = tempmfg;
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}
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+ if (!strncasecmp(mdl, mfg, strlen(mfg)))
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+ {
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+ mdl += strlen(mfg);
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+
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+ while (isspace(*mdl & 255))
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+ mdl ++;
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+ }
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+
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/*
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* Generate the device URI from the manufacturer, model, serial number,
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* and interface number...
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@@ -611,11 +623,11 @@
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/*
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- * 'open_device()' - Open a connection to the USB printer.
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+ * 'open_device_libusb()' - Open a connection to the USB printer.
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*/
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static int /* O - 0 on success, -1 on error */
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-open_device(usb_printer_t *printer, /* I - Printer */
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+open_device_libusb(usb_printer_t *printer, /* I - Printer */
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int verbose) /* I - Update connecting-to-device state? */
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{
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int number; /* Configuration/interface/altset numbers */
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@@ -733,16 +745,73 @@
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const char *device_id, /* I - IEEE-1284 device ID */
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const void *data) /* I - User data (make, model, S/N) */
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{
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- return (!strcmp((char *)data, device_uri));
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+ char *uri = (char *)data,
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+ *str1,
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+ *str2,
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+ buf[255],
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+ requested_uri[1024];
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+
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+ /* Work on a copy of uri */
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+ strncpy(requested_uri, uri, sizeof(requested_uri));
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+ requested_uri[sizeof(requested_uri) - 1] = '\0';
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+
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+ /*
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+ * libusb-discovered URIs can have an "interface" specification and this
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+ * never happens for usblp-discovered URIs, so remove the "interface"
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+ * specification from the URI which we are checking currently. This way a
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+ * queue for a usblp-discovered printer can now be accessed via libusb
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+ */
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+ if (((str1 = strstr(requested_uri, "interface=")) == NULL) &&
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+ ((str2 = strstr(device_uri, "interface=")) != NULL))
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+ {
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+ *(str2 - 1) = '\0';
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+ }
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+
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+ /*
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+ * Old URI with "serial=?". Cut this part off and consider this as
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+ * an URI without serial number
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+ */
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+ if ((str1 = strstr(requested_uri, "serial=?")) != NULL)
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+ *(str1 - 1) = '\0';
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+
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+ /*
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+ * Old URI without serial number. Match it also with URIs with serial
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+ * number
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+ */
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+ if (((str1 = strstr(requested_uri, "serial=")) == NULL) &&
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+ ((str2 = strstr(device_uri, "serial=")) != NULL))
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+ *(str2 - 1) = '\0';
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+
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+ /*
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+ * libusb-discovered URIs can have a "serial" specification when the
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+ * usblp-discovered URI for the same printer does not have one, as
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+ * with libusb we can discover serial numbers also with other methods
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+ * than only via the device ID. Therefore we accept also a
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+ * usblp-discovered printer without serial number as a match. This we
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+ * do by removing the serial number from the queue's (libusb-discovered)
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+ * URI before comparing. Also warn the user because of the incapability
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+ * of the usblp-based access to distinguish printers by the serial
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+ * number.
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+ */
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+ if (((str1 = strstr(requested_uri, "serial=")) == NULL) &&
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+ ((str2 = strstr(device_uri, "serial=")) != NULL))
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+ {
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+ *(str2 - 1) = '\0';
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+ if (backendGetMakeModel(device_id, buf, sizeof(buf)) == 0)
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+ fprintf(stderr, "WARNING: If you have more than one %s printer connected to this machine, please make sure that the \"usblp\" kernel module is always unloaded (and blacklisted) and re-create the queues for these printers. Otherwise CUPS will not be able to distinguish them.\n",
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+ buf);
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+ }
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+
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+ return (!strcmp(requested_uri, device_uri));
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}
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/*
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- * 'side_cb()' - Handle side-channel requests.
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+ * 'side_cb_libusb()' - Handle side-channel requests.
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*/
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static ssize_t /* O - Number of bytes written */
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-side_cb(usb_printer_t *printer, /* I - Printer */
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+side_cb_libusb(usb_printer_t *printer, /* I - Printer */
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int print_fd) /* I - File to print */
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{
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ssize_t bytes, /* Bytes read/written */
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diff -urNad cups-1.4.3~/backend/usb-unix.c cups-1.4.3/backend/usb-unix.c
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--- cups-1.4.3~/backend/usb-unix.c 2009-12-08 03:13:42.000000000 +0100
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+++ cups-1.4.3/backend/usb-unix.c 2010-04-09 15:56:30.799666933 +0200
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@@ -18,10 +18,10 @@
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*
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* Contents:
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*
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- * print_device() - Print a file to a USB device.
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- * list_devices() - List all USB devices.
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- * open_device() - Open a USB device...
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- * side_cb() - Handle side-channel requests...
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+ * print_device_unix() - Print a file to a USB device.
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+ * list_devices_unix() - List all USB devices.
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+ * open_device_unix() - Open a USB device...
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+ * side_cb_unix() - Handle side-channel requests...
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*/
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/*
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@@ -35,17 +35,17 @@
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* Local functions...
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*/
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-static int open_device(const char *uri, int *use_bc);
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-static int side_cb(int print_fd, int device_fd, int snmp_fd,
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+static int open_device_unix(const char *uri, int *use_bc);
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+static int side_cb_unix(int print_fd, int device_fd, int snmp_fd,
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http_addr_t *addr, int use_bc);
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/*
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- * 'print_device()' - Print a file to a USB device.
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+ * 'print_device_unix()' - Print a file to a USB device.
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*/
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int /* O - Exit status */
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-print_device(const char *uri, /* I - Device URI */
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+print_device_unix(const char *uri, /* I - Device URI */
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const char *hostname, /* I - Hostname/manufacturer */
|
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const char *resource, /* I - Resource/modelname */
|
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char *options, /* I - Device options/serial number */
|
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@@ -102,7 +102,7 @@
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strncasecmp(hostname, "Minolta", 7);
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#endif /* __FreeBSD__ || __NetBSD__ || __OpenBSD__ || __DragonFly__ */
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- if ((device_fd = open_device(uri, &use_bc)) == -1)
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+ if ((device_fd = open_device_unix(uri, &use_bc)) == -1)
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{
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if (getenv("CLASS") != NULL)
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{
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@@ -132,6 +132,10 @@
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_("INFO: Printer busy; will retry in 10 seconds...\n"));
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sleep(10);
|
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}
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+#ifdef HAVE_USB_H
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+ else
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+ return (-1);
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+#else
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else if (errno == ENXIO || errno == EIO || errno == ENOENT ||
|
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errno == ENODEV)
|
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{
|
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@@ -147,6 +151,7 @@
|
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resource, strerror(errno));
|
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return (CUPS_BACKEND_FAILED);
|
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}
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+#endif
|
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}
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}
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while (device_fd < 0);
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@@ -190,7 +195,7 @@
|
||||
tbytes = backendRunLoop(print_fd, device_fd, -1, NULL, use_bc, 1, NULL);
|
||||
|
||||
#else
|
||||
- tbytes = backendRunLoop(print_fd, device_fd, -1, NULL, use_bc, 1, side_cb);
|
||||
+ tbytes = backendRunLoop(print_fd, device_fd, -1, NULL, use_bc, 1, side_cb_unix);
|
||||
#endif /* __sun */
|
||||
|
||||
if (print_fd != 0 && tbytes >= 0)
|
||||
@@ -214,11 +219,11 @@
|
||||
|
||||
|
||||
/*
|
||||
- * 'list_devices()' - List all USB devices.
|
||||
+ * 'list_devices_unix()' - List all USB devices.
|
||||
*/
|
||||
|
||||
void
|
||||
-list_devices(void)
|
||||
+list_devices_unix(void)
|
||||
{
|
||||
#ifdef __linux
|
||||
int i; /* Looping var */
|
||||
@@ -320,11 +325,11 @@
|
||||
|
||||
|
||||
/*
|
||||
- * 'open_device()' - Open a USB device...
|
||||
+ * 'open_device_unix()' - Open a USB device...
|
||||
*/
|
||||
|
||||
static int /* O - File descriptor or -1 on error */
|
||||
-open_device(const char *uri, /* I - Device URI */
|
||||
+open_device_unix(const char *uri, /* I - Device URI */
|
||||
int *use_bc) /* O - Set to 0 for unidirectional */
|
||||
{
|
||||
int fd; /* File descriptor */
|
||||
@@ -357,9 +362,12 @@
|
||||
char device[255], /* Device filename */
|
||||
device_id[1024], /* Device ID string */
|
||||
make_model[1024], /* Make and model */
|
||||
- device_uri[1024]; /* Device URI string */
|
||||
-
|
||||
+ device_uri[1024], /* Device URI string */
|
||||
+ requested_uri[1024], /* Device URI string */
|
||||
+ *str1,
|
||||
+ *str2;
|
||||
|
||||
+
|
||||
/*
|
||||
* Find the correct USB device...
|
||||
*/
|
||||
@@ -407,7 +415,55 @@
|
||||
device_uri[0] = '\0';
|
||||
}
|
||||
|
||||
- if (!strcmp(uri, device_uri))
|
||||
+ /* Work on a copy of uri */
|
||||
+ strncpy(requested_uri, uri, sizeof(requested_uri));
|
||||
+ requested_uri[sizeof(requested_uri) - 1] = '\0';
|
||||
+
|
||||
+ /*
|
||||
+ * libusb-discovered URIs can have an "interface" specification and this
|
||||
+ * never happens for usblp-discovered URIs, so remove the "interface"
|
||||
+ * specification from the URI of the print queue. This way a queue for
|
||||
+ * a libusb-discovered printer can now be accessed via the usblip kernel
|
||||
+ * module
|
||||
+ */
|
||||
+ if ((str1 = strstr(requested_uri, "interface=")) != NULL)
|
||||
+ *(str1 - 1) = '\0';
|
||||
+
|
||||
+ /*
|
||||
+ * Old URI with "serial=?". Cut this part off and consider this as
|
||||
+ * an URI without serial number
|
||||
+ */
|
||||
+ if ((str1 = strstr(requested_uri, "serial=?")) != NULL)
|
||||
+ *(str1 - 1) = '\0';
|
||||
+
|
||||
+ /*
|
||||
+ * Old URI without serial number. Match it also with URIs with serial
|
||||
+ * number
|
||||
+ */
|
||||
+ if (((str1 = strstr(requested_uri, "serial=")) == NULL) &&
|
||||
+ ((str2 = strstr(device_uri, "serial=")) != NULL))
|
||||
+ *(str2 - 1) = '\0';
|
||||
+
|
||||
+ /*
|
||||
+ * libusb-discovered URIs can have a "serial" specification when the
|
||||
+ * usblp-discovered URI for the same printer does not have one, as
|
||||
+ * with libusb we can discover serial numbers also with other methods
|
||||
+ * than only via the device ID. Therefore we accept also a
|
||||
+ * usblp-discovered printer without serial number as a match. This we
|
||||
+ * do by removing the serial number from the queue's (libusb-discovered)
|
||||
+ * URI before comparing. Also warn the user because of the incapability
|
||||
+ * of the usblp-based access to distinguish printers by the serial
|
||||
+ * number.
|
||||
+ */
|
||||
+ if (((str1 = strstr(requested_uri, "serial=")) != NULL) &&
|
||||
+ ((str2 = strstr(device_uri, "serial=")) == NULL))
|
||||
+ {
|
||||
+ *(str1 - 1) = '\0';
|
||||
+ fprintf(stderr, "WARNING: If you have more than one %s printer connected to this machine, please unload (and blacklist) the \"usblp\" kernel module as otherwise CUPS will not be able to distinguish your printers.\n",
|
||||
+ make_model);
|
||||
+ }
|
||||
+
|
||||
+ if (!strcmp(requested_uri, device_uri))
|
||||
{
|
||||
/*
|
||||
* Yes, return this file descriptor...
|
||||
@@ -433,10 +489,14 @@
|
||||
*/
|
||||
|
||||
if (busy)
|
||||
+ {
|
||||
_cupsLangPuts(stderr,
|
||||
_("INFO: Printer busy; will retry in 5 seconds...\n"));
|
||||
|
||||
- sleep(5);
|
||||
+ sleep(5);
|
||||
+ }
|
||||
+ else
|
||||
+ return -1;
|
||||
}
|
||||
}
|
||||
#elif defined(__sun) && defined(ECPPIOC_GETDEVID)
|
||||
@@ -557,11 +617,11 @@
|
||||
|
||||
|
||||
/*
|
||||
- * 'side_cb()' - Handle side-channel requests...
|
||||
+ * 'side_cb_unix()' - Handle side-channel requests...
|
||||
*/
|
||||
|
||||
static int /* O - 0 on success, -1 on error */
|
||||
-side_cb(int print_fd, /* I - Print file */
|
||||
+side_cb_unix(int print_fd, /* I - Print file */
|
||||
int device_fd, /* I - Device file */
|
||||
int snmp_fd, /* I - SNMP socket (unused) */
|
||||
http_addr_t *addr, /* I - Device address (unused) */
|
||||
diff -urNad cups-1.4.3~/backend/usb.c cups-1.4.3/backend/usb.c
|
||||
--- cups-1.4.3~/backend/usb.c 2008-06-24 03:28:36.000000000 +0200
|
||||
+++ cups-1.4.3/backend/usb.c 2010-04-09 15:56:04.345707078 +0200
|
||||
@@ -56,7 +56,7 @@
|
||||
*/
|
||||
|
||||
#ifdef HAVE_USB_H
|
||||
-# include "usb-libusb.c"
|
||||
+# include "usb-hybrid.c"
|
||||
#elif defined(__APPLE__)
|
||||
# include "usb-darwin.c"
|
||||
#elif defined(__linux) || defined(__sun) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__FreeBSD_kernel__)
|
||||
Loading…
x
Reference in New Issue
Block a user