kopia lustrzana https://gitlab.com/sane-project/backends
				
				
				
			
		
			
				
	
	
		
			2099 wiersze
		
	
	
		
			58 KiB
		
	
	
	
		
			C
		
	
	
			
		
		
	
	
			2099 wiersze
		
	
	
		
			58 KiB
		
	
	
	
		
			C
		
	
	
| /* sane-find-scanner.c
 | |
| 
 | |
|    Copyright (C) 1997-2013 Oliver Rauch, Henning Meier-Geinitz, and others.
 | |
| 
 | |
|    This program is free software; you can redistribute it and/or
 | |
|    modify it under the terms of the GNU General Public License as
 | |
|    published by the Free Software Foundation; either version 2 of the
 | |
|    License, or (at your option) any later version.
 | |
| 
 | |
|    This program is distributed in the hope that it will be useful, but
 | |
|    WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
|    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 | |
|    General Public License for more details.
 | |
| 
 | |
|    You should have received a copy of the GNU General Public License
 | |
|    along with this program; if not, write to the Free Software
 | |
|    Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 | |
|    MA 02111-1307, USA.
 | |
| 
 | |
|  */
 | |
| 
 | |
| #include "../include/sane/config.h"
 | |
| 
 | |
| #include <string.h>
 | |
| #include <stdlib.h>
 | |
| #include <stdio.h>
 | |
| #include <unistd.h>
 | |
| #include <sys/types.h>
 | |
| #include <sys/stat.h>
 | |
| #include <dirent.h>
 | |
| #include <errno.h>
 | |
| 
 | |
| #if defined (HAVE_DDK_NTDDSCSI_H) || defined (HAVE_NTDDSCSI_H)
 | |
| # define WIN32_SCSI
 | |
| # include <windows.h>
 | |
| # if defined (HAVE_DDK_NTDDSCSI_H)
 | |
| #  include <ddk/scsi.h>
 | |
| #  include <ddk/ntddscsi.h>
 | |
| # elif defined (HAVE_NTDDSCSI_H)
 | |
| #  include <ntddscsi.h>
 | |
| # endif
 | |
| #endif
 | |
| 
 | |
| #include "../include/sane/sanei.h"
 | |
| #include "../include/sane/sanei_scsi.h"
 | |
| #include "../include/sane/sanei_pa4s2.h"
 | |
| #include "../include/sane/sanei_config.h"
 | |
| 
 | |
| #ifdef HAVE_LIBUSB
 | |
| #ifdef HAVE_LUSB0_USB_H
 | |
| #include <lusb0_usb.h>
 | |
| #else
 | |
| #include <usb.h>
 | |
| #endif
 | |
| extern char * check_usb_chip (struct usb_device *dev, int verbosity, SANE_Bool from_file);
 | |
| #endif
 | |
| 
 | |
| #ifdef HAVE_LIBUSB_1_0
 | |
| #include <libusb.h>
 | |
| extern char * check_usb_chip (int verbosity,
 | |
| 			      struct libusb_device_descriptor desc,
 | |
| 			      libusb_device_handle *hdl,
 | |
| 			      struct libusb_config_descriptor *config0);
 | |
| #endif
 | |
| 
 | |
| #include "../include/sane/sanei_usb.h"
 | |
| 
 | |
| #ifndef PATH_MAX
 | |
| # define PATH_MAX 1024
 | |
| #endif
 | |
| 
 | |
| static const char *prog_name;
 | |
| static int verbose = 1;
 | |
| static SANE_Bool force = SANE_FALSE;
 | |
| static SANE_Bool device_found = SANE_FALSE;
 | |
| static SANE_Bool libusb_device_found = SANE_FALSE;
 | |
| static SANE_Bool unknown_found = SANE_FALSE;
 | |
| 
 | |
| #ifdef HAVE_LIBUSB_1_0
 | |
| libusb_context *sfs_usb_ctx;
 | |
| #endif
 | |
| 
 | |
| typedef struct
 | |
| {
 | |
|   unsigned char *cmd;
 | |
|   size_t size;
 | |
| }
 | |
| scsiblk;
 | |
| 
 | |
| #define INQUIRY					0x12
 | |
| #define set_inquiry_return_size(icb,val)	icb[0x04]=val
 | |
| #define IN_periph_devtype_cpu			0x03
 | |
| #define IN_periph_devtype_scanner		0x06
 | |
| #define get_scsi_inquiry_vendor(in, buf)	strncpy(buf, in + 0x08, 0x08)
 | |
| #define get_scsi_inquiry_product(in, buf)	strncpy(buf, in + 0x10, 0x010)
 | |
| #define get_scsi_inquiry_version(in, buf)	strncpy(buf, in + 0x20, 0x04)
 | |
| #define get_scsi_inquiry_periph_devtype(in)	(in[0] & 0x1f)
 | |
| #define get_scsi_inquiry_additional_length(in)	in[0x04]
 | |
| #define set_scsi_inquiry_length(out,n)		out[0x04]=n-5
 | |
| 
 | |
| static unsigned char inquiryC[] = {
 | |
|   INQUIRY, 0x00, 0x00, 0x00, 0xff, 0x00
 | |
| };
 | |
| static scsiblk inquiry = {
 | |
|   inquiryC, sizeof (inquiryC)
 | |
| };
 | |
| 
 | |
| static void
 | |
| usage (char *msg)
 | |
| {
 | |
|   fprintf (stderr, "Usage: %s [-hvqf] [devname ...]\n", prog_name);
 | |
|   fprintf (stderr, "\t-h: print this help message\n");
 | |
|   fprintf (stderr, "\t-v: be more verbose (can be used multiple times)\n");
 | |
|   fprintf (stderr, "\t-q: be quiet (print only devices, no comments)\n");
 | |
|   fprintf (stderr, "\t-f: force opening devname as SCSI even if it looks "
 | |
| 	   "like USB\n");
 | |
|   fprintf (stderr, "\t-p: enable scanning for parallel port devices\n");
 | |
| #ifdef HAVE_LIBUSB
 | |
|   fprintf (stderr, "\t-F file: try to detect chipset from given "
 | |
| 	   "/proc/bus/usb/devices file\n");
 | |
| #endif
 | |
|   if (msg)
 | |
|     fprintf (stderr, "\t%s\n", msg);
 | |
| }
 | |
| 
 | |
| /* if SCSI generic is optional on your OS, and there is a software test
 | |
|    which will determine if it is included, add it here. If you are sure
 | |
|    that SCSI generic was found, return 1. If SCSI generic is always
 | |
|    available in your OS, return 1 */
 | |
| 
 | |
| static int
 | |
| check_sg (void)
 | |
| {
 | |
| #if defined(__linux__)
 | |
|   /* Assumption: /proc/devices lines are shorter than 256 characters */
 | |
|   char line[256], driver[256] = "";
 | |
|   FILE *stream;
 | |
| 
 | |
|   stream = fopen ("/proc/devices", "r");
 | |
|   /* Likely reason for failure, no /proc => probably no SG either */
 | |
|   if (stream == NULL)
 | |
|     return 0;
 | |
| 
 | |
|   while (fgets (line, sizeof (line) - 1, stream))
 | |
|     {
 | |
|       if (sscanf (line, " %*d %s\n", driver) > 0 && !strcmp (driver, "sg"))
 | |
| 	break;
 | |
|     }
 | |
|   fclose (stream);
 | |
| 
 | |
|   if (strcmp (driver, "sg"))
 | |
|     {
 | |
|       return 0;
 | |
|     }
 | |
|   else
 | |
|     {
 | |
|       return 1;
 | |
|     }
 | |
| #endif
 | |
|   return 1;			/* Give up, and assume yes to avoid false negatives */
 | |
| }
 | |
| 
 | |
| /* Display a buffer in the log. Display by lines of 16 bytes. */
 | |
| static void
 | |
| hexdump (const char *comment, unsigned char *buf, const int length)
 | |
| {
 | |
|   int i;
 | |
|   char line[128];
 | |
|   char *ptr;
 | |
|   char asc_buf[17];
 | |
|   char *asc_ptr;
 | |
| 
 | |
|   printf ("  %s\n", comment);
 | |
| 
 | |
|   i = 0;
 | |
|   goto start;
 | |
| 
 | |
|   do
 | |
|     {
 | |
|       if (i < length)
 | |
| 	{
 | |
| 	  ptr += sprintf (ptr, " %2.2x", *buf);
 | |
| 
 | |
| 	  if (*buf >= 32 && *buf <= 127)
 | |
| 	    {
 | |
| 	      asc_ptr += sprintf (asc_ptr, "%c", *buf);
 | |
| 	    }
 | |
| 	  else
 | |
| 	    {
 | |
| 	      asc_ptr += sprintf (asc_ptr, ".");
 | |
| 	    }
 | |
| 	}
 | |
|       else
 | |
| 	{
 | |
| 	  /* After the length; do nothing. */
 | |
| 	  ptr += sprintf (ptr, "   ");
 | |
| 	}
 | |
| 
 | |
|       i++;
 | |
|       buf++;
 | |
| 
 | |
|       if ((i % 16) == 0)
 | |
| 	{
 | |
| 	  /* It's a new line */
 | |
| 	  printf ("  %s    %s\n", line, asc_buf);
 | |
| 
 | |
| 	start:
 | |
| 	  ptr = line;
 | |
| 	  *ptr = '\0';
 | |
| 	  asc_ptr = asc_buf;
 | |
| 	  *asc_ptr = '\0';
 | |
| 
 | |
| 	  ptr += sprintf (ptr, "  %3.3d:", i);
 | |
| 	}
 | |
| 
 | |
|     }
 | |
|   while (i < ((length + 15) & ~15));
 | |
| }
 | |
| 
 | |
| static SANE_Status
 | |
| scanner_do_scsi_inquiry (unsigned char *buffer, int sfd)
 | |
| {
 | |
|   size_t size;
 | |
|   SANE_Status status;
 | |
| 
 | |
|   memset (buffer, '\0', 256);	/* clear buffer */
 | |
| 
 | |
|   size = 5;			/* first get only 5 bytes to get size of 
 | |
| 				   inquiry_return_block */
 | |
|   set_inquiry_return_size (inquiry.cmd, size);
 | |
|   status = sanei_scsi_cmd (sfd, inquiry.cmd, inquiry.size, buffer, &size);
 | |
| 
 | |
|   if (status != SANE_STATUS_GOOD)
 | |
|     return (status);
 | |
| 
 | |
|   size = get_scsi_inquiry_additional_length (buffer) + 5;
 | |
| 
 | |
|   /* then get inquiry with actual size */
 | |
|   set_inquiry_return_size (inquiry.cmd, size);
 | |
|   status = sanei_scsi_cmd (sfd, inquiry.cmd, inquiry.size, buffer, &size);
 | |
| 
 | |
|   return (status);
 | |
| }
 | |
| 
 | |
| static void
 | |
| scanner_identify_scsi_scanner (unsigned char *buffer, int sfd,
 | |
| 			       char *devicename)
 | |
| {
 | |
|   unsigned char vendor[9];
 | |
|   unsigned char product[17];
 | |
|   unsigned char version[5];
 | |
|   unsigned char *pp;
 | |
|   unsigned int devtype;
 | |
|   SANE_Status status;
 | |
|   static char *devtypes[] = {
 | |
|     "disk", "tape", "printer", "processor", "CD-writer",
 | |
|     "CD-drive", "scanner", "optical-drive", "jukebox",
 | |
|     "communicator"
 | |
|   };
 | |
|   status = scanner_do_scsi_inquiry (buffer, sfd);
 | |
|   if (status != SANE_STATUS_GOOD)
 | |
|     {
 | |
|       if (verbose > 1)
 | |
| 	printf ("inquiry for device %s failed (%s)\n",
 | |
| 		devicename, sane_strstatus (status));
 | |
|       return;
 | |
|     }
 | |
| 
 | |
|   if (verbose > 2)
 | |
|     hexdump ("Inquiry for device:", buffer,
 | |
| 	     get_scsi_inquiry_additional_length (buffer) + 5);
 | |
| 
 | |
|   devtype = get_scsi_inquiry_periph_devtype (buffer);
 | |
|   if (verbose <= 1 && devtype != IN_periph_devtype_scanner
 | |
|       /* old HP scanners use the CPU id ... */
 | |
|       && devtype != IN_periph_devtype_cpu)
 | |
|     return;			/* no, continue searching */
 | |
| 
 | |
|   get_scsi_inquiry_vendor ((char *) buffer, (char *) vendor);
 | |
|   get_scsi_inquiry_product ((char *) buffer, (char *) product);
 | |
|   get_scsi_inquiry_version ((char *) buffer, (char *) version);
 | |
| 
 | |
|   pp = &vendor[7];
 | |
|   vendor[8] = '\0';
 | |
|   while (pp >= vendor && (*pp == ' ' || *pp >= 127))
 | |
|     *pp-- = '\0';
 | |
| 
 | |
|   pp = &product[15];
 | |
|   product[16] = '\0';
 | |
|   while (pp >= product && (*pp == ' ' || *pp >= 127))
 | |
|     *pp-- = '\0';
 | |
| 
 | |
|   pp = &version[3];
 | |
|   version[4] = '\0';
 | |
|   while (pp >= version && (*pp == ' ' || *(pp - 1) >= 127))
 | |
|     *pp-- = '\0';
 | |
| 
 | |
|   device_found = SANE_TRUE;
 | |
|   printf ("found SCSI %s \"%s %s %s\" at %s\n",
 | |
| 	  devtype < NELEMS (devtypes) ? devtypes[devtype] : "unknown device",
 | |
| 	  vendor, product, version, devicename);
 | |
|   return;
 | |
| }
 | |
| 
 | |
| static void
 | |
| check_scsi_file (char *file_name)
 | |
| {
 | |
|   int result;
 | |
|   int sfd;
 | |
|   unsigned char buffer[16384];
 | |
| 
 | |
|   if (strstr (file_name, "usb")
 | |
|       || strstr (file_name, "uscanner") || strstr (file_name, "ugen"))
 | |
|     {
 | |
|       if (force)
 | |
| 	{
 | |
| 	  if (verbose > 1)
 | |
| 	    printf ("checking %s even though it looks like a USB device...",
 | |
| 		    file_name);
 | |
| 	}
 | |
|       else
 | |
| 	{
 | |
| 	  if (verbose > 1)
 | |
| 	    printf ("ignored %s (not a SCSI device)\n", file_name);
 | |
| 	  return;
 | |
| 	}
 | |
|     }
 | |
|   else if (verbose > 1)
 | |
|     printf ("checking %s...", file_name);
 | |
| 
 | |
|   result = sanei_scsi_open (file_name, &sfd, NULL, NULL);
 | |
| 
 | |
|   if (verbose > 1)
 | |
|     {
 | |
|       if (result != 0)
 | |
| 	printf (" failed to open (%s)\n", sane_strstatus (result));
 | |
|       else
 | |
| 	printf (" open ok\n");
 | |
|     }
 | |
| 
 | |
|   if (result == SANE_STATUS_GOOD)
 | |
|     {
 | |
|       scanner_identify_scsi_scanner (buffer, sfd, file_name);
 | |
|       sanei_scsi_close (sfd);
 | |
|     }
 | |
|   return;
 | |
| }
 | |
| 
 | |
| static void
 | |
| check_usb_file (char *file_name)
 | |
| {
 | |
|   SANE_Status result;
 | |
|   SANE_Word vendor, product;
 | |
|   SANE_Int fd;
 | |
| 
 | |
|   if (!strstr (file_name, "usb")
 | |
|       && !strstr (file_name, "uscanner") && !strstr (file_name, "ugen"))
 | |
|     {
 | |
|       if (force)
 | |
| 	{
 | |
| 	  if (verbose > 1)
 | |
| 	    printf ("checking %s even though doesn't look like a "
 | |
| 		    "USB device...", file_name);
 | |
| 	}
 | |
|       else
 | |
| 	{
 | |
| 	  if (verbose > 1)
 | |
| 	    printf ("ignored %s (not a USB device)\n", file_name);
 | |
| 	  return;
 | |
| 	}
 | |
|     }
 | |
|   else if (verbose > 1)
 | |
|     printf ("checking %s...", file_name);
 | |
| 
 | |
|   result = sanei_usb_open (file_name, &fd);
 | |
| 
 | |
|   if (result != SANE_STATUS_GOOD)
 | |
|     {
 | |
|       if (verbose > 1)
 | |
| 	printf (" failed to open (%s)\n", sane_strstatus (result));
 | |
|     }
 | |
|   else
 | |
|     {
 | |
|       result = sanei_usb_get_vendor_product (fd, &vendor, &product);
 | |
|       if (result == SANE_STATUS_GOOD)
 | |
| 	{
 | |
| 	  if (verbose > 1)
 | |
| 	    printf (" open ok, vendor and product ids were identified\n");
 | |
| 	  printf ("found USB scanner (vendor=0x%04x, "
 | |
| 		  "product=0x%04x) at %s\n", vendor, product, file_name);
 | |
| 	}
 | |
|       else
 | |
| 	{
 | |
| 	  if (verbose > 1)
 | |
| 	    printf (" open ok, but vendor and product could NOT be "
 | |
| 		    "identified\n");
 | |
| 	  printf ("found USB scanner (UNKNOWN vendor and product) "
 | |
| 		  "at device %s\n", file_name);
 | |
| 	  unknown_found = SANE_TRUE;
 | |
| 	}
 | |
|       device_found = SANE_TRUE;
 | |
|       sanei_usb_close (fd);
 | |
|     }
 | |
| }
 | |
| 
 | |
| #ifdef HAVE_LIBUSB
 | |
| 
 | |
| static char *
 | |
| get_libusb_string_descriptor (struct usb_device *dev, int index)
 | |
| {
 | |
|   usb_dev_handle *handle;
 | |
|   char *buffer, short_buffer[2];
 | |
|   struct usb_string_descriptor *sd;
 | |
|   int size = 2;
 | |
|   int i;
 | |
| 
 | |
|   if (!index)
 | |
|     return 0;
 | |
| 
 | |
|   handle = usb_open (dev);
 | |
|   if (!handle)
 | |
|     return 0;
 | |
| 
 | |
|   sd = (struct usb_string_descriptor *) short_buffer;
 | |
| 
 | |
|   if (usb_control_msg (handle,
 | |
| 		       USB_ENDPOINT_IN + USB_TYPE_STANDARD + USB_RECIP_DEVICE,
 | |
| 		       USB_REQ_GET_DESCRIPTOR,
 | |
| 		       (USB_DT_STRING << 8) + index, 0, short_buffer,
 | |
| 		       size, 1000) < 0)
 | |
|     {
 | |
|       usb_close (handle);
 | |
|       return 0;
 | |
|     }
 | |
| 
 | |
|   if (sd->bLength < 2 
 | |
|       || sd->bDescriptorType != USB_DT_STRING)
 | |
|     {
 | |
|       usb_close (handle);
 | |
|       return 0;
 | |
|     }
 | |
|   
 | |
|   size = sd->bLength;
 | |
| 
 | |
|   buffer = calloc (1, size + 1);
 | |
|   if (!buffer)
 | |
|     return 0;
 | |
| 
 | |
|   sd = (struct usb_string_descriptor *) buffer;
 | |
| 
 | |
|   if (usb_control_msg (handle,
 | |
| 		       USB_ENDPOINT_IN + USB_TYPE_STANDARD + USB_RECIP_DEVICE,
 | |
| 		       USB_REQ_GET_DESCRIPTOR,
 | |
| 		       (USB_DT_STRING << 8) + index, 0, buffer,
 | |
| 		       size, 1000) < 0)
 | |
|     {
 | |
|       usb_close (handle);
 | |
|       free (buffer);
 | |
|       return 0;
 | |
|     }
 | |
| 
 | |
|   if (sd->bLength < 2 || sd->bLength > size
 | |
|       || sd->bDescriptorType != USB_DT_STRING)
 | |
|     {
 | |
|       usb_close (handle);
 | |
|       free (buffer);
 | |
|       return 0;
 | |
|     }
 | |
|   size = sd->bLength - 2;
 | |
|   for (i = 0; i < (size / 2); i++)
 | |
|     buffer[i] = buffer[2 + 2 * i];
 | |
|   buffer[i] = 0;
 | |
| 
 | |
|   usb_close (handle);
 | |
|   return buffer;
 | |
| }
 | |
| 
 | |
| static char *
 | |
| get_libusb_vendor (struct usb_device *dev)
 | |
| {
 | |
|   return get_libusb_string_descriptor (dev, dev->descriptor.iManufacturer);
 | |
| }
 | |
| 
 | |
| static char *
 | |
| get_libusb_product (struct usb_device *dev)
 | |
| {
 | |
|   return get_libusb_string_descriptor (dev, dev->descriptor.iProduct);
 | |
| }
 | |
| 
 | |
| static void
 | |
| check_libusb_device (struct usb_device *dev, SANE_Bool from_file)
 | |
| {
 | |
|   int is_scanner = 0;
 | |
|   char *vendor;
 | |
|   char *product;
 | |
|   int interface_nr;
 | |
| 
 | |
|   if (!dev->config)
 | |
|     {
 | |
|       if (verbose > 1)
 | |
| 	printf ("device 0x%04x/0x%04x is not configured\n",
 | |
| 		dev->descriptor.idVendor, dev->descriptor.idProduct);
 | |
|       return;
 | |
|     }
 | |
| 
 | |
|   vendor = get_libusb_vendor (dev);
 | |
|   product = get_libusb_product (dev);
 | |
| 
 | |
|   if (verbose > 2)
 | |
|     {
 | |
|       /* print everything we know about the device */
 | |
|       char *buf;
 | |
|       int config_nr;
 | |
|       struct usb_device_descriptor *d = &dev->descriptor;
 | |
| 
 | |
|       printf ("\n");
 | |
|       printf ("<device descriptor of 0x%04x/0x%04x at %s:%s",
 | |
| 	      d->idVendor, d->idProduct, dev->bus->dirname, dev->filename);
 | |
|       if (vendor || product)
 | |
| 	{
 | |
| 	  printf (" (%s%s%s)", vendor ? vendor : "",
 | |
| 		  (vendor && product) ? " " : "", product ? product : "");
 | |
| 	}
 | |
|       printf (">\n");
 | |
|       printf ("bLength               %d\n", d->bLength);
 | |
|       printf ("bDescriptorType       %d\n", d->bDescriptorType);
 | |
|       printf ("bcdUSB                %d.%d%d\n", d->bcdUSB >> 8,
 | |
| 	      (d->bcdUSB >> 4) & 15, d->bcdUSB & 15);
 | |
|       printf ("bDeviceClass          %d\n", d->bDeviceClass);
 | |
|       printf ("bDeviceSubClass       %d\n", d->bDeviceSubClass);
 | |
|       printf ("bDeviceProtocol       %d\n", d->bDeviceProtocol);
 | |
|       printf ("bMaxPacketSize0       %d\n", d->bMaxPacketSize0);
 | |
|       printf ("idVendor              0x%04X\n", d->idVendor);
 | |
|       printf ("idProduct             0x%04X\n", d->idProduct);
 | |
|       printf ("bcdDevice             %d.%d%d\n", d->bcdDevice >> 8,
 | |
| 	      (d->bcdDevice >> 4) & 15, d->bcdDevice & 15);
 | |
|       printf ("iManufacturer         %d (%s)\n", d->iManufacturer,
 | |
| 	      (vendor) ? vendor : "");
 | |
|       printf ("iProduct              %d (%s)\n", d->iProduct,
 | |
| 	      (product) ? product : "");
 | |
| 
 | |
|       buf = get_libusb_string_descriptor (dev, d->iSerialNumber);
 | |
|       printf ("iSerialNumber         %d (%s)\n", d->iSerialNumber,
 | |
| 	      (buf) ? buf : "");
 | |
|       if (buf)
 | |
| 	free (buf);
 | |
|       printf ("bNumConfigurations    %d\n", d->bNumConfigurations);
 | |
| 
 | |
|       for (config_nr = 0; config_nr < d->bNumConfigurations; config_nr++)
 | |
| 	{
 | |
| 	  struct usb_config_descriptor *c = &dev->config[config_nr];
 | |
| 	  int interface_nr;
 | |
| 
 | |
| 	  printf (" <configuration %d>\n", config_nr);
 | |
| 	  printf (" bLength              %d\n", c->bLength);
 | |
| 	  printf (" bDescriptorType      %d\n", c->bDescriptorType);
 | |
| 	  printf (" wTotalLength         %d\n", c->wTotalLength);
 | |
| 	  printf (" bNumInterfaces       %d\n", c->bNumInterfaces);
 | |
| 	  printf (" bConfigurationValue  %d\n", c->bConfigurationValue);
 | |
| 	  buf = get_libusb_string_descriptor (dev, c->iConfiguration);
 | |
| 	  printf (" iConfiguration       %d (%s)\n", c->iConfiguration,
 | |
| 		  (buf) ? buf : "");
 | |
| 	  if (buf)
 | |
| 	    free (buf);
 | |
| 	  printf (" bmAttributes         %d (%s%s)\n", c->bmAttributes,
 | |
| 		  c->bmAttributes & 64 ? "Self-powered" : "",
 | |
| 		  c->bmAttributes & 32 ? "Remote Wakeup" : "");
 | |
| 	  printf (" MaxPower             %d mA\n", c->MaxPower * 2);
 | |
| 
 | |
| 	  for (interface_nr = 0; interface_nr < c->bNumInterfaces;
 | |
| 	       interface_nr++)
 | |
| 	    {
 | |
| 	      struct usb_interface *interface = &c->interface[interface_nr];
 | |
| 	      int alt_setting_nr;
 | |
| 
 | |
| 	      printf ("  <interface %d>\n", interface_nr);
 | |
| 	      for (alt_setting_nr = 0;
 | |
| 		   alt_setting_nr < interface->num_altsetting;
 | |
| 		   alt_setting_nr++)
 | |
| 		{
 | |
| 		  struct usb_interface_descriptor *i
 | |
| 		    = &interface->altsetting[alt_setting_nr];
 | |
| 		  int ep_nr;
 | |
| 		  printf ("   <altsetting %d>\n", alt_setting_nr);
 | |
| 		  printf ("   bLength            %d\n", i->bLength);
 | |
| 		  printf ("   bDescriptorType    %d\n", i->bDescriptorType);
 | |
| 		  printf ("   bInterfaceNumber   %d\n", i->bInterfaceNumber);
 | |
| 		  printf ("   bAlternateSetting  %d\n", i->bAlternateSetting);
 | |
| 		  printf ("   bNumEndpoints      %d\n", i->bNumEndpoints);
 | |
| 		  printf ("   bInterfaceClass    %d\n", i->bInterfaceClass);
 | |
| 		  printf ("   bInterfaceSubClass %d\n",
 | |
| 			  i->bInterfaceSubClass);
 | |
| 		  printf ("   bInterfaceProtocol %d\n",
 | |
| 			  i->bInterfaceProtocol);
 | |
| 		  buf = get_libusb_string_descriptor (dev, i->iInterface);
 | |
| 		  printf ("   iInterface         %d (%s)\n", i->iInterface,
 | |
| 			  (buf) ? buf : "");
 | |
| 		  if (buf)
 | |
| 		    free (buf);
 | |
| 
 | |
| 		  for (ep_nr = 0; ep_nr < i->bNumEndpoints; ep_nr++)
 | |
| 		    {
 | |
| 		      struct usb_endpoint_descriptor *e = &i->endpoint[ep_nr];
 | |
| 		      char *ep_type;
 | |
| 
 | |
| 		      switch (e->bmAttributes & USB_ENDPOINT_TYPE_MASK)
 | |
| 			{
 | |
| 			case USB_ENDPOINT_TYPE_CONTROL:
 | |
| 			  ep_type = "control";
 | |
| 			  break;
 | |
| 			case USB_ENDPOINT_TYPE_ISOCHRONOUS:
 | |
| 			  ep_type = "isochronous";
 | |
| 			  break;
 | |
| 			case USB_ENDPOINT_TYPE_BULK:
 | |
| 			  ep_type = "bulk";
 | |
| 			  break;
 | |
| 			case USB_ENDPOINT_TYPE_INTERRUPT:
 | |
| 			  ep_type = "interrupt";
 | |
| 			  break;
 | |
| 			default:
 | |
| 			  ep_type = "unknown";
 | |
| 			  break;
 | |
| 			}
 | |
| 		      printf ("    <endpoint %d>\n", ep_nr);
 | |
| 		      printf ("    bLength           %d\n", e->bLength);
 | |
| 		      printf ("    bDescriptorType   %d\n",
 | |
| 			      e->bDescriptorType);
 | |
| 		      printf ("    bEndpointAddress  0x%02X (%s 0x%02X)\n",
 | |
| 			      e->bEndpointAddress,
 | |
| 			      e->bEndpointAddress & USB_ENDPOINT_DIR_MASK ?
 | |
| 			      "in" : "out",
 | |
| 			      e->
 | |
| 			      bEndpointAddress & USB_ENDPOINT_ADDRESS_MASK);
 | |
| 		      printf ("    bmAttributes      %d (%s)\n",
 | |
| 			      e->bmAttributes, ep_type);
 | |
| 		      printf ("    wMaxPacketSize    %d\n",
 | |
| 			      e->wMaxPacketSize);
 | |
| 		      printf ("    bInterval         %d ms\n", e->bInterval);
 | |
| 		      printf ("    bRefresh          %d\n", e->bRefresh);
 | |
| 		      printf ("    bSynchAddress     %d\n", e->bSynchAddress);
 | |
| 		    }
 | |
| 		}
 | |
| 	    }
 | |
| 	}
 | |
| 
 | |
|     }
 | |
| 
 | |
|   /* Some heuristics, which device may be a scanner */
 | |
|   if (dev->descriptor.idVendor == 0)	/* hub */
 | |
|     --is_scanner;
 | |
|   if (dev->descriptor.idProduct == 0)	/* hub */
 | |
|     --is_scanner;
 | |
| 
 | |
|   for (interface_nr = 0; interface_nr < dev->config[0].bNumInterfaces && is_scanner <= 0; interface_nr++)
 | |
|     {
 | |
|       switch (dev->descriptor.bDeviceClass)
 | |
| 	{
 | |
| 	case USB_CLASS_VENDOR_SPEC:
 | |
| 	  ++is_scanner;
 | |
| 	  break;
 | |
| 	case USB_CLASS_PER_INTERFACE:
 | |
| 	  if (dev->config[0].interface[interface_nr].num_altsetting == 0 || 
 | |
| 	      !dev->config[0].interface[interface_nr].altsetting)
 | |
| 	    break;
 | |
| 	  switch (dev->config[0].interface[interface_nr].altsetting[0].bInterfaceClass)
 | |
| 	    {
 | |
| 	    case USB_CLASS_VENDOR_SPEC:
 | |
| 	    case USB_CLASS_PER_INTERFACE:
 | |
| 	    case 16:                /* data? */
 | |
| 	      ++is_scanner;
 | |
| 	      break;
 | |
| 	    }
 | |
| 	  break;
 | |
| 	}
 | |
|     }
 | |
| 
 | |
|   if (is_scanner > 0)
 | |
|     {
 | |
|       char * chipset = check_usb_chip (dev, verbose, from_file);
 | |
| 
 | |
|       printf ("found USB scanner (vendor=0x%04x", dev->descriptor.idVendor);
 | |
|       if (vendor)
 | |
| 	printf (" [%s]", vendor);
 | |
|       printf (", product=0x%04x", dev->descriptor.idProduct);
 | |
|       if (product)
 | |
| 	printf (" [%s]", product);
 | |
|       if (chipset)
 | |
| 	printf (", chip=%s", chipset);
 | |
|       if (from_file)
 | |
| 	printf (")\n");
 | |
|       else
 | |
| 	printf (") at libusb:%s:%s\n", dev->bus->dirname, dev->filename);
 | |
| 
 | |
|       libusb_device_found = SANE_TRUE;
 | |
|       device_found = SANE_TRUE;
 | |
|     }
 | |
| 
 | |
|   if (vendor)
 | |
|     free (vendor);
 | |
| 
 | |
|   if (product)
 | |
|     free (product);
 | |
| }
 | |
| #endif /* HAVE_LIBUSB */
 | |
| 
 | |
| 
 | |
| #ifdef HAVE_LIBUSB_1_0
 | |
| static char *
 | |
| sfs_libusb_strerror (int errcode)
 | |
| {
 | |
|   /* Error codes & descriptions from the libusb-1.0 documentation */
 | |
| 
 | |
|   switch (errcode)
 | |
|     {
 | |
|       case LIBUSB_SUCCESS:
 | |
| 	return "Success (no error)";
 | |
| 
 | |
|       case LIBUSB_ERROR_IO:
 | |
| 	return "Input/output error";
 | |
| 
 | |
|       case LIBUSB_ERROR_INVALID_PARAM:
 | |
| 	return "Invalid parameter";
 | |
| 
 | |
|       case LIBUSB_ERROR_ACCESS:
 | |
| 	return "Access denied (insufficient permissions)";
 | |
| 
 | |
|       case LIBUSB_ERROR_NO_DEVICE:
 | |
| 	return "No such device (it may have been disconnected)";
 | |
| 
 | |
|       case LIBUSB_ERROR_NOT_FOUND:
 | |
| 	return "Entity not found";
 | |
| 
 | |
|       case LIBUSB_ERROR_BUSY:
 | |
| 	return "Resource busy";
 | |
| 
 | |
|       case LIBUSB_ERROR_TIMEOUT:
 | |
| 	return "Operation timed out";
 | |
| 
 | |
|       case LIBUSB_ERROR_OVERFLOW:
 | |
| 	return "Overflow";
 | |
| 
 | |
|       case LIBUSB_ERROR_PIPE:
 | |
| 	return "Pipe error";
 | |
| 
 | |
|       case LIBUSB_ERROR_INTERRUPTED:
 | |
| 	return "System call interrupted (perhaps due to signal)";
 | |
| 
 | |
|       case LIBUSB_ERROR_NO_MEM:
 | |
| 	return "Insufficient memory";
 | |
| 
 | |
|       case LIBUSB_ERROR_NOT_SUPPORTED:
 | |
| 	return "Operation not supported or unimplemented on this platform";
 | |
| 
 | |
|       case LIBUSB_ERROR_OTHER:
 | |
| 	return "Other error";
 | |
| 
 | |
|       default:
 | |
| 	return "Unknown libusb-1.0 error code";
 | |
|     }
 | |
| }
 | |
| 
 | |
| static char *
 | |
| get_libusb_string_descriptor (libusb_device_handle *hdl, int index)
 | |
| {
 | |
|   unsigned char *buffer, short_buffer[2];
 | |
|   int size;
 | |
|   int ret;
 | |
|   int i;
 | |
| 
 | |
|   if (!index)
 | |
|     return NULL;
 | |
| 
 | |
|   ret = libusb_get_descriptor (hdl, LIBUSB_DT_STRING, index,
 | |
| 			       short_buffer, sizeof (short_buffer));
 | |
|   if (ret < 0)
 | |
|     {
 | |
|       printf ("could not fetch string descriptor: %s\n",
 | |
| 	      sfs_libusb_strerror (ret));
 | |
|       return NULL;
 | |
|     }
 | |
| 
 | |
|   if ((short_buffer[0] < 2) /* descriptor length */
 | |
|       || (short_buffer[1] != LIBUSB_DT_STRING)) /* descriptor type */
 | |
|     return NULL;
 | |
|   
 | |
|   size = short_buffer[0];
 | |
| 
 | |
|   buffer = calloc (1, size + 1);
 | |
|   if (!buffer)
 | |
|     return NULL;
 | |
| 
 | |
|   ret = libusb_get_descriptor (hdl, LIBUSB_DT_STRING, index,
 | |
| 			       buffer, size);
 | |
|   if (ret < 0)
 | |
|     {
 | |
|       printf ("could not fetch string descriptor (again): %s\n",
 | |
| 	      sfs_libusb_strerror (ret));
 | |
|       free (buffer);
 | |
|       return NULL;
 | |
|     }
 | |
| 
 | |
|   if ((buffer[0] < 2) || (buffer[0] > size) /* descriptor length */
 | |
|       || (buffer[1] != LIBUSB_DT_STRING)) /* descriptor type */
 | |
|     {
 | |
|       free (buffer);
 | |
|       return NULL;
 | |
|     }
 | |
| 
 | |
|   size = buffer[0] - 2;
 | |
|   for (i = 0; i < (size / 2); i++)
 | |
|     buffer[i] = buffer[2 + 2 * i];
 | |
|   buffer[i] = '\0';
 | |
| 
 | |
|   return (char *) buffer;
 | |
| }
 | |
| 
 | |
| static void
 | |
| check_libusb_device (libusb_device *dev, SANE_Bool from_file)
 | |
| {
 | |
|   libusb_device_handle *hdl;
 | |
|   struct libusb_device_descriptor desc;
 | |
|   struct libusb_config_descriptor *config0;
 | |
| 
 | |
|   int is_scanner = 0;
 | |
|   char *vendor;
 | |
|   char *product;
 | |
|   unsigned short vid, pid;
 | |
|   unsigned char busno, address;
 | |
|   int config;
 | |
|   int intf;
 | |
|   int ret;
 | |
| 
 | |
|   busno = libusb_get_bus_number (dev);
 | |
|   address = libusb_get_device_address (dev);
 | |
| 
 | |
|   ret = libusb_get_device_descriptor (dev, &desc);
 | |
|   if (ret < 0)
 | |
|     {
 | |
|       printf ("could not get device descriptor for device at %03d:%03d: %s\n",
 | |
| 	      busno, address, sfs_libusb_strerror (ret));
 | |
|       return;
 | |
|     }
 | |
| 
 | |
|   vid = desc.idVendor;
 | |
|   pid = desc.idProduct;
 | |
| 
 | |
|   ret = libusb_open (dev, &hdl);
 | |
|   if (ret < 0)
 | |
|     {
 | |
|       printf ("could not open USB device 0x%04x/0x%04x at %03d:%03d: %s\n",
 | |
| 	      vid, pid, busno, address, sfs_libusb_strerror (ret));
 | |
|       return;
 | |
|     }
 | |
| 
 | |
|   ret = libusb_get_configuration (hdl, &config);
 | |
|   if (ret < 0)
 | |
|     {
 | |
|       printf ("could not get configuration for device 0x%04x/0x%04x at %03d:%03d: %s\n",
 | |
| 	      vid, pid, busno, address, sfs_libusb_strerror (ret));
 | |
|       libusb_close (hdl);
 | |
|       return;
 | |
|     }
 | |
| 
 | |
|   if (config == 0)
 | |
|     {
 | |
|       if (verbose > 1)
 | |
| 	printf ("device 0x%04x/0x%04x at %03d:%03d is not configured\n",
 | |
| 		vid, pid, busno, address);
 | |
|       libusb_close (hdl);
 | |
|       return;
 | |
|     }
 | |
| 
 | |
|   vendor = get_libusb_string_descriptor (hdl, desc.iManufacturer);
 | |
|   product = get_libusb_string_descriptor (hdl, desc.iProduct);
 | |
| 
 | |
|   if (verbose > 2)
 | |
|     {
 | |
|       /* print everything we know about the device */
 | |
|       char *buf;
 | |
|       int config_nr;
 | |
| 
 | |
|       printf ("\n");
 | |
|       printf ("<device descriptor of 0x%04x/0x%04x at %03d:%03d",
 | |
| 	      vid, pid, busno, address);
 | |
|       if (vendor || product)
 | |
| 	{
 | |
| 	  printf (" (%s%s%s)", (vendor) ? vendor : "",
 | |
| 		  (vendor && product) ? " " : "", (product) ? product : "");
 | |
| 	}
 | |
|       printf (">\n");
 | |
|       printf ("bLength               %d\n", desc.bLength);
 | |
|       printf ("bDescriptorType       %d\n", desc.bDescriptorType);
 | |
|       printf ("bcdUSB                %d.%d%d\n", desc.bcdUSB >> 8,
 | |
| 	      (desc.bcdUSB >> 4) & 15, desc.bcdUSB & 15);
 | |
|       printf ("bDeviceClass          %d\n", desc.bDeviceClass);
 | |
|       printf ("bDeviceSubClass       %d\n", desc.bDeviceSubClass);
 | |
|       printf ("bDeviceProtocol       %d\n", desc.bDeviceProtocol);
 | |
|       printf ("bMaxPacketSize0       %d\n", desc.bMaxPacketSize0);
 | |
|       printf ("idVendor              0x%04X\n", desc.idVendor);
 | |
|       printf ("idProduct             0x%04X\n", desc.idProduct);
 | |
|       printf ("bcdDevice             %d.%d%d\n", desc.bcdDevice >> 8,
 | |
| 	      (desc.bcdDevice >> 4) & 15, desc.bcdDevice & 15);
 | |
|       printf ("iManufacturer         %d (%s)\n", desc.iManufacturer,
 | |
| 	      (vendor) ? vendor : "");
 | |
|       printf ("iProduct              %d (%s)\n", desc.iProduct,
 | |
| 	      (product) ? product : "");
 | |
|       buf = get_libusb_string_descriptor (hdl, desc.iSerialNumber);
 | |
|       printf ("iSerialNumber         %d (%s)\n", desc.iSerialNumber,
 | |
| 	      (buf) ? buf : "");
 | |
|       if (buf)
 | |
| 	free (buf);
 | |
|       printf ("bNumConfigurations    %d\n", desc.bNumConfigurations);
 | |
| 
 | |
|       for (config_nr = 0; config_nr < desc.bNumConfigurations; config_nr++)
 | |
| 	{
 | |
| 	  struct libusb_config_descriptor *c;
 | |
| 
 | |
| 	  ret = libusb_get_config_descriptor (dev, config_nr, &c);
 | |
| 	  if (ret < 0)
 | |
| 	    {
 | |
| 	      printf ("could not get configuration descriptor %d: %s\n",
 | |
| 		      config_nr, sfs_libusb_strerror (ret));
 | |
| 	      continue;
 | |
| 	    }
 | |
| 
 | |
| 	  printf (" <configuration %d>\n", config_nr);
 | |
| 	  printf (" bLength              %d\n", c->bLength);
 | |
| 	  printf (" bDescriptorType      %d\n", c->bDescriptorType);
 | |
| 	  printf (" wTotalLength         %d\n", c->wTotalLength);
 | |
| 	  printf (" bNumInterfaces       %d\n", c->bNumInterfaces);
 | |
| 	  printf (" bConfigurationValue  %d\n", c->bConfigurationValue);
 | |
| 
 | |
| 	  buf = get_libusb_string_descriptor (hdl, c->iConfiguration);
 | |
| 	  printf (" iConfiguration       %d (%s)\n", c->iConfiguration,
 | |
| 		  (buf) ? buf : "");
 | |
| 	  free (buf);
 | |
| 		  
 | |
| 	  printf (" bmAttributes         %d (%s%s)\n", c->bmAttributes,
 | |
| 		  c->bmAttributes & 64 ? "Self-powered" : "",
 | |
| 		  c->bmAttributes & 32 ? "Remote Wakeup" : "");
 | |
| 	  printf (" MaxPower             %d mA\n", c->MaxPower * 2);
 | |
| 
 | |
| 	  for (intf = 0; intf < c->bNumInterfaces; intf++)
 | |
| 	    {
 | |
| 	      const struct libusb_interface *interface;
 | |
| 	      int alt_setting_nr;
 | |
| 
 | |
| 	      interface = &c->interface[intf];
 | |
| 
 | |
| 	      printf ("  <interface %d>\n", intf);
 | |
| 	      for (alt_setting_nr = 0;
 | |
| 		   alt_setting_nr < interface->num_altsetting;
 | |
| 		   alt_setting_nr++)
 | |
| 		{
 | |
| 		  const struct libusb_interface_descriptor *i;
 | |
| 		  int ep_nr;
 | |
| 
 | |
| 		  i = &interface->altsetting[alt_setting_nr];
 | |
| 
 | |
| 		  printf ("   <altsetting %d>\n", alt_setting_nr);
 | |
| 		  printf ("   bLength            %d\n", i->bLength);
 | |
| 		  printf ("   bDescriptorType    %d\n", i->bDescriptorType);
 | |
| 		  printf ("   bInterfaceNumber   %d\n", i->bInterfaceNumber);
 | |
| 		  printf ("   bAlternateSetting  %d\n", i->bAlternateSetting);
 | |
| 		  printf ("   bNumEndpoints      %d\n", i->bNumEndpoints);
 | |
| 		  printf ("   bInterfaceClass    %d\n", i->bInterfaceClass);
 | |
| 		  printf ("   bInterfaceSubClass %d\n",
 | |
| 			  i->bInterfaceSubClass);
 | |
| 		  printf ("   bInterfaceProtocol %d\n",
 | |
| 			  i->bInterfaceProtocol);
 | |
| 
 | |
| 		  buf = NULL;
 | |
| 		  buf = get_libusb_string_descriptor (hdl, i->iInterface);
 | |
| 		  printf ("   iInterface         %d (%s)\n", i->iInterface,
 | |
| 			  (buf) ? buf : "");
 | |
| 		  free (buf);
 | |
| 		  for (ep_nr = 0; ep_nr < i->bNumEndpoints; ep_nr++)
 | |
| 		    {
 | |
| 		      const struct libusb_endpoint_descriptor *e;
 | |
| 		      char *ep_type;
 | |
| 
 | |
| 		      e = &i->endpoint[ep_nr];
 | |
| 
 | |
| 		      switch (e->bmAttributes & LIBUSB_TRANSFER_TYPE_MASK)
 | |
| 			{
 | |
| 			  case LIBUSB_TRANSFER_TYPE_CONTROL:
 | |
| 			    ep_type = "control";
 | |
| 			    break;
 | |
| 			  case LIBUSB_TRANSFER_TYPE_ISOCHRONOUS:
 | |
| 			    ep_type = "isochronous";
 | |
| 			    break;
 | |
| 			  case LIBUSB_TRANSFER_TYPE_BULK:
 | |
| 			    ep_type = "bulk";
 | |
| 			    break;
 | |
| 			  case LIBUSB_TRANSFER_TYPE_INTERRUPT:
 | |
| 			    ep_type = "interrupt";
 | |
| 			    break;
 | |
| 			  default:
 | |
| 			    ep_type = "unknown";
 | |
| 			    break;
 | |
| 			}
 | |
| 		      printf ("    <endpoint %d>\n", ep_nr);
 | |
| 		      printf ("    bLength           %d\n", e->bLength);
 | |
| 		      printf ("    bDescriptorType   %d\n",
 | |
| 			      e->bDescriptorType);
 | |
| 		      printf ("    bEndpointAddress  0x%02X (%s 0x%02X)\n",
 | |
| 			      e->bEndpointAddress,
 | |
| 			      e->bEndpointAddress & LIBUSB_ENDPOINT_DIR_MASK ?
 | |
| 			      "in" : "out",
 | |
| 			      e->
 | |
| 			      bEndpointAddress & USB_ENDPOINT_ADDRESS_MASK);
 | |
| 		      printf ("    bmAttributes      %d (%s)\n",
 | |
| 			      e->bmAttributes, ep_type);
 | |
| 		      printf ("    wMaxPacketSize    %d\n",
 | |
| 			      e->wMaxPacketSize);
 | |
| 		      printf ("    bInterval         %d ms\n", e->bInterval);
 | |
| 		      printf ("    bRefresh          %d\n", e->bRefresh);
 | |
| 		      printf ("    bSynchAddress     %d\n", e->bSynchAddress);
 | |
| 		    }
 | |
| 		}
 | |
| 	    }
 | |
| 	}
 | |
|     }
 | |
| 
 | |
| 
 | |
|   /* Some heuristics, which device may be a scanner */
 | |
|   if (desc.idVendor == 0)	/* hub */
 | |
|     --is_scanner;
 | |
|   if (desc.idProduct == 0)	/* hub */
 | |
|     --is_scanner;
 | |
| 
 | |
|   ret = libusb_get_config_descriptor (dev, 0, &config0);
 | |
|   if (ret < 0)
 | |
|     {
 | |
|       printf ("could not get config[0] descriptor: %s\n",
 | |
| 	      sfs_libusb_strerror (ret));
 | |
| 
 | |
|       goto out_free;
 | |
|     }
 | |
| 
 | |
|   for (intf = 0; (intf < config0->bNumInterfaces) && (is_scanner <= 0); intf++)
 | |
|     {
 | |
|       switch (desc.bDeviceClass)
 | |
| 	{
 | |
| 	  case USB_CLASS_VENDOR_SPEC:
 | |
| 	    ++is_scanner;
 | |
| 	    break;
 | |
| 	  case USB_CLASS_PER_INTERFACE:
 | |
| 	    if ((config0->interface[intf].num_altsetting == 0)
 | |
| 		|| !config0->interface[intf].altsetting)
 | |
| 	      break;
 | |
| 	    switch (config0->interface[intf].altsetting[0].bInterfaceClass)
 | |
| 	      {
 | |
| 	        case USB_CLASS_VENDOR_SPEC:
 | |
| 	        case USB_CLASS_PER_INTERFACE:
 | |
| 	        case 16:                /* data? */
 | |
| 		  ++is_scanner;
 | |
| 		  break;
 | |
| 	      }
 | |
| 	    break;
 | |
| 	}
 | |
|     }
 | |
| 
 | |
|   if (is_scanner > 0)
 | |
|     {
 | |
|       char *chipset = NULL;
 | |
|       
 | |
|       if(!from_file)
 | |
|         chipset = check_usb_chip (verbose, desc, hdl, config0);
 | |
| 
 | |
|       printf ("found USB scanner (vendor=0x%04x", vid);
 | |
|       if (vendor)
 | |
| 	printf (" [%s]", vendor);
 | |
|       printf (", product=0x%04x", pid);
 | |
|       if (product)
 | |
| 	printf (" [%s]", product);
 | |
|       if (chipset)
 | |
| 	printf (", chip=%s", chipset);
 | |
|       if (from_file)
 | |
| 	printf (")\n");
 | |
|       else
 | |
| 	printf (") at libusb:%03d:%03d\n", busno, address);
 | |
| 
 | |
|       libusb_device_found = SANE_TRUE;
 | |
|       device_found = SANE_TRUE;
 | |
|     }
 | |
|   
 | |
|   libusb_free_config_descriptor (config0);
 | |
| 
 | |
|  out_free:
 | |
|   libusb_close (hdl);
 | |
|   if (vendor)
 | |
|     free (vendor);
 | |
| 
 | |
|   if (product)
 | |
|     free (product);
 | |
| }
 | |
| #endif /* HAVE_LIBUSB_1_0 */
 | |
| 
 | |
| 
 | |
| static DIR *
 | |
| scan_directory (char *dir_name)
 | |
| {
 | |
|   struct stat stat_buf;
 | |
|   DIR *dir;
 | |
| 
 | |
|   if (verbose > 2)
 | |
|     printf ("scanning directory %s\n", dir_name);
 | |
| 
 | |
|   if (stat (dir_name, &stat_buf) < 0)
 | |
|     {
 | |
|       if (verbose > 1)
 | |
| 	printf ("cannot stat `%s' (%s)\n", dir_name, strerror (errno));
 | |
|       return 0;
 | |
|     }
 | |
|   if (!S_ISDIR (stat_buf.st_mode))
 | |
|     {
 | |
|       if (verbose > 1)
 | |
| 	printf ("`%s' is not a directory\n", dir_name);
 | |
|       return 0;
 | |
|     }
 | |
|   if ((dir = opendir (dir_name)) == 0)
 | |
|     {
 | |
|       if (verbose > 1)
 | |
| 	printf ("cannot read directory `%s' (%s)\n", dir_name,
 | |
| 		strerror (errno));
 | |
|       return 0;
 | |
|     }
 | |
|   return dir;
 | |
| }
 | |
| 
 | |
| static char *
 | |
| get_next_file (char *dir_name, DIR * dir)
 | |
| {
 | |
|   struct dirent *dir_entry;
 | |
|   static char file_name[PATH_MAX];
 | |
| 
 | |
|   do
 | |
|     {
 | |
|       dir_entry = readdir (dir);
 | |
|       if (!dir_entry)
 | |
| 	return 0;
 | |
|     }
 | |
|   while (strcmp (dir_entry->d_name, ".") == 0
 | |
| 	 || strcmp (dir_entry->d_name, "..") == 0);
 | |
| 
 | |
|   if (strlen (dir_name) + strlen (dir_entry->d_name) + 1 > PATH_MAX)
 | |
|     {
 | |
|       if (verbose > 1)
 | |
| 	printf ("filename too long\n");
 | |
|       return 0;
 | |
|     }
 | |
|   sprintf (file_name, "%s%s", dir_name, dir_entry->d_name);
 | |
|   return file_name;
 | |
| }
 | |
| 
 | |
| #if defined(WIN32_SCSI)
 | |
| /* Return a list of potential scanners. There's a lot of hardcoded values here that might break on a system with lots of scsi devices. */
 | |
| static char **build_scsi_dev_list(void)
 | |
| {
 | |
| 	char **dev_list;
 | |
| 	int dev_list_index;
 | |
| 	int hca;
 | |
| 	HANDLE fd;
 | |
| 	char scsi_hca_name[20];
 | |
| 	char buffer[4096];
 | |
| 	DWORD BytesReturned;
 | |
| 	BOOL ret;
 | |
| 	size_t dev_list_size;
 | |
| 	PSCSI_ADAPTER_BUS_INFO adapter;
 | |
| 	PSCSI_INQUIRY_DATA inquiry;
 | |
| 	int i;
 | |
| 
 | |
| 	/* Allocate room for about 100 scanners. That should be enough. */
 | |
| 	dev_list_size = 100;
 | |
| 	dev_list_index = 0;
 | |
| 	dev_list = calloc(1, dev_list_size * sizeof(char *));
 | |
| 
 | |
| 	hca = 0;
 | |
| 
 | |
| 	for(hca = 0; ; hca++) {
 | |
| 
 | |
| 		/* Open the adapter */
 | |
| 		snprintf(scsi_hca_name, 20, "\\\\.\\Scsi%d:", hca);
 | |
| 		fd = CreateFile(scsi_hca_name, GENERIC_READ | GENERIC_WRITE,
 | |
| 						FILE_SHARE_READ | FILE_SHARE_WRITE,
 | |
| 						NULL, OPEN_EXISTING,
 | |
| 						FILE_FLAG_RANDOM_ACCESS, NULL );
 | |
| 
 | |
| 		if (fd == INVALID_HANDLE_VALUE) {
 | |
| 			/* Assume there is no more adapter. This is wrong in the case
 | |
| 			 * of hot-plug stuff, but I have yet to see it on a user
 | |
| 			 * machine. */
 | |
| 			break;
 | |
| 		}
 | |
| 
 | |
| 		/* Get the inquiry info for the devices on that hca. */
 | |
|         ret = DeviceIoControl(fd,
 | |
| 							  IOCTL_SCSI_GET_INQUIRY_DATA,
 | |
| 							  NULL,
 | |
| 							  0,
 | |
| 							  buffer,
 | |
| 							  sizeof(buffer),
 | |
| 							  &BytesReturned,
 | |
| 							  FALSE);
 | |
| 
 | |
|         if(ret == 0)
 | |
| 			{
 | |
| 				CloseHandle(fd);
 | |
| 				continue;
 | |
| 			}
 | |
| 
 | |
| 		adapter = (PSCSI_ADAPTER_BUS_INFO)buffer;
 | |
| 
 | |
| 		for(i = 0; i < adapter->NumberOfBuses; i++) {	
 | |
| 
 | |
| 			if (adapter->BusData[i].InquiryDataOffset == 0) {
 | |
| 				/* No device here */
 | |
| 				continue;
 | |
| 			}
 | |
| 
 | |
| 			inquiry = (PSCSI_INQUIRY_DATA) (buffer + 
 | |
| 											adapter->BusData[i].InquiryDataOffset);
 | |
| 			while(1) {
 | |
| 				/* Check if it is a scanner or a processor
 | |
| 				 * device. Ignore the other
 | |
| 				 * device types. */
 | |
| 				if (inquiry->InquiryDataLength >= 5 &&
 | |
| 					((inquiry->InquiryData[0] & 0x1f) == 3 ||
 | |
| 					 (inquiry->InquiryData[0] & 0x1f) == 6)) {
 | |
| 					char device_name[20];
 | |
| 					sprintf(device_name, "h%db%dt%dl%d", hca, inquiry->PathId, inquiry->TargetId, inquiry->Lun);
 | |
| 					dev_list[dev_list_index] = strdup(device_name);
 | |
| 					dev_list_index++;
 | |
| 				}
 | |
| 			
 | |
| 				if (inquiry->NextInquiryDataOffset == 0) {
 | |
| 					/* No device here */
 | |
| 					break;
 | |
| 				} else {
 | |
| 					inquiry =  (PSCSI_INQUIRY_DATA) (buffer +
 | |
| 													 inquiry->NextInquiryDataOffset);
 | |
| 				}
 | |
| 			}
 | |
| 	    }
 | |
| 
 | |
| 		CloseHandle(fd);
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 	return dev_list;
 | |
| 
 | |
| }
 | |
| #endif
 | |
| 
 | |
| #if defined (HAVE_IOKIT_CDB_IOSCSILIB_H) || \
 | |
|     defined (HAVE_IOKIT_SCSI_SCSICOMMANDOPERATIONCODES_H) || \
 | |
|     defined (HAVE_IOKIT_SCSI_COMMANDS_SCSICOMMANDOPERATIONCODES_H)
 | |
| char **scsi_dev_list;
 | |
| int scsi_dev_list_index;
 | |
| 
 | |
| static SANE_Status AddToSCSIDeviceList (const char *dev) {
 | |
|   if (scsi_dev_list_index < 99) {
 | |
|     scsi_dev_list [scsi_dev_list_index] = strdup (dev);
 | |
|     scsi_dev_list_index++;
 | |
|     return SANE_STATUS_GOOD;
 | |
|   }
 | |
|   else
 | |
|     return SANE_STATUS_NO_MEM;
 | |
| }
 | |
| 
 | |
| static char **build_scsi_dev_list(void)
 | |
| {
 | |
|   scsi_dev_list_index = 0;
 | |
|   scsi_dev_list = malloc (100 * sizeof(char *));
 | |
|   sanei_scsi_find_devices (NULL, NULL, NULL, -1, -1, -1, -1,
 | |
| 			   AddToSCSIDeviceList);
 | |
|   scsi_dev_list [scsi_dev_list_index] = NULL;
 | |
|   return scsi_dev_list;
 | |
| }
 | |
| #endif
 | |
| 
 | |
| static int
 | |
| check_mustek_pp_device (void)
 | |
| {
 | |
|   const char **devices;
 | |
|   int ctr = 0, found = 0, scsi = 0;
 | |
| 
 | |
|   if (verbose > 1)
 | |
|     printf ("searching for Mustek parallel port scanners:\n");
 | |
| 
 | |
|   devices = sanei_pa4s2_devices ();
 | |
| 
 | |
|   while (devices[ctr] != NULL) {
 | |
|     int fd;
 | |
|     SANE_Status result;
 | |
| 
 | |
|     /* ordinary parallel port scanner type */
 | |
|     if (verbose > 1)
 | |
|       printf ("checking %s...", devices[ctr]);
 | |
| 
 | |
|     result = sanei_pa4s2_open (devices[ctr], &fd);
 | |
|     
 | |
|     if (verbose > 1)
 | |
|       {
 | |
|         if (result != 0)
 | |
|   	  printf (" failed to open (%s)\n", sane_strstatus (result));
 | |
|         else
 | |
| 	  printf (" open ok\n");
 | |
|       }
 | |
| 
 | |
|     if (result == 0) {
 | |
|       printf ("found possible Mustek parallel port scanner at \"%s\"\n",
 | |
|               devices[ctr]);
 | |
|       found++;
 | |
|       sanei_pa4s2_close(fd);
 | |
|     }
 | |
|     
 | |
|     /* trying scsi over pp devices */
 | |
|     if (verbose > 1)
 | |
|       printf ("checking %s (SCSI emulation)...", devices[ctr]);
 | |
| 
 | |
|     result = sanei_pa4s2_scsi_pp_open (devices[ctr], &fd);
 | |
|     
 | |
|     if (verbose > 1)
 | |
|       {
 | |
|         if (result != 0)
 | |
|   	  printf (" failed to open (%s)\n", sane_strstatus (result));
 | |
|         else
 | |
| 	  printf (" open ok\n");
 | |
|       }
 | |
| 
 | |
|     if (result == 0) {
 | |
|       printf ("found possible Mustek SCSI over PP scanner at \"%s\"\n",
 | |
|               devices[ctr]);
 | |
|       scsi++;
 | |
|       sanei_pa4s2_close(fd);
 | |
|     }
 | |
| 
 | |
|     ctr++;
 | |
|   }
 | |
| 
 | |
|   free(devices);
 | |
| 
 | |
|   if (found > 0 && verbose > 0)
 | |
|     printf("\n  # Your Mustek parallel port scanner was detected.  It may or\n"
 | |
|            "  # may not be supported by SANE.  Please read the sane-mustek_pp\n"
 | |
| 	   "  # man-page for setup instructions.\n");
 | |
| 
 | |
|   if (scsi > 0 && verbose > 0)
 | |
|     printf("\n  # Your Mustek parallel port scanner was detected.  It may or\n"
 | |
|            "  # may not be supported by SANE.  Please read the sane-mustek_pp\n"
 | |
| 	   "  # man-page for setup instructions.\n");
 | |
| 
 | |
|   return (found > 0 || scsi > 0);
 | |
| }
 | |
| 
 | |
| #ifdef HAVE_LIBUSB
 | |
| static SANE_Bool
 | |
| parse_num (char* search, const char* line, int base, long int * number)
 | |
| {
 | |
|   char* start_number;
 | |
| 
 | |
|   start_number = strstr (line, search);
 | |
|   if (start_number == NULL)
 | |
|     return SANE_FALSE;
 | |
|   start_number += strlen (search);
 | |
|  
 | |
|   *number = strtol (start_number, NULL, base);
 | |
|   if (verbose > 2)
 | |
|     printf ("Found %s%ld\n", search, *number);
 | |
|   return SANE_TRUE;
 | |
| }
 | |
| 
 | |
| static SANE_Bool
 | |
| parse_bcd (char* search, const char* line, long int * number)
 | |
| {
 | |
|   char* start_number;
 | |
|   char* end_number;
 | |
|   int first_part;
 | |
|   int second_part;
 | |
| 
 | |
|   start_number = strstr (line, search);
 | |
|   if (start_number == NULL)
 | |
|     return SANE_FALSE;
 | |
|   start_number += strlen (search);
 | |
|  
 | |
|   first_part = strtol (start_number, &end_number, 10);
 | |
|   start_number = end_number + 1; /* skip colon */
 | |
|   second_part = strtol (start_number, NULL, 10);
 | |
|   *number = ((first_part / 10) << 12) + ((first_part % 10) << 8) 
 | |
|     + ((second_part / 10) << 4) + (second_part % 10);
 | |
|   if (verbose > 2)
 | |
|     printf ("Found %s%ld\n", search, *number);
 | |
|   return SANE_TRUE;
 | |
| }
 | |
| 
 | |
| static void
 | |
| parse_file (char *filename)
 | |
| {
 | |
|   FILE * parsefile;
 | |
|   char line [PATH_MAX], *token;
 | |
|   const char * p;
 | |
|   struct usb_device *dev = 0;
 | |
|   long int number = 0;
 | |
|   int current_config = 1;
 | |
|   int current_if = -1;
 | |
|   int current_as = -1;
 | |
|   int current_ep = -1;
 | |
| 
 | |
|   if (verbose > 1)
 | |
|     printf ("trying to open %s\n", filename);
 | |
|   parsefile = fopen (filename, "r");
 | |
| 
 | |
|   if (parsefile == NULL)
 | |
|     {
 | |
|       if (verbose > 0)
 | |
| 	printf ("opening %s failed: %s\n", filename, strerror (errno));
 | |
|       return;
 | |
|     }
 | |
| 
 | |
|   while (sanei_config_read (line, PATH_MAX, parsefile))
 | |
|     {
 | |
|       if (verbose > 2)
 | |
| 	printf ("parsing line: `%s'\n", line);
 | |
|       p = sanei_config_get_string (line, &token);
 | |
|       if (!token || !p || token[0] == '\0')
 | |
| 	continue;
 | |
|       if (token[1] != ':')
 | |
| 	{
 | |
| 	  if (verbose > 2)
 | |
| 	    printf ("missing `:'?\n");
 | |
| 	  continue;
 | |
| 	}
 | |
|       switch (token[0])
 | |
| 	{
 | |
| 	case 'T':
 | |
| 	  if (dev)
 | |
| 	    check_libusb_device (dev, SANE_TRUE);
 | |
| 	  dev = calloc (1, sizeof (struct usb_device));
 | |
| 	  dev->bus = calloc (1, sizeof (struct usb_bus));
 | |
| 	  current_config = 1;
 | |
| 	  current_if = -1;
 | |
| 	  current_as = -1;
 | |
| 	  current_ep = -1;
 | |
| 	  break;
 | |
| 	case 'D':
 | |
| 	  if (parse_bcd ("Ver=", line, &number))
 | |
| 	    dev->descriptor.bcdUSB = number;
 | |
| 	  if (parse_num ("Cls=", line, 16, &number))
 | |
| 	    dev->descriptor.bDeviceClass = number;
 | |
| 	  if (parse_num ("Sub=", line, 16, &number))
 | |
| 	    dev->descriptor.bDeviceSubClass = number;
 | |
| 	  if (parse_num ("Prot=", line, 16, &number))
 | |
| 	    dev->descriptor.bDeviceProtocol = number;
 | |
| 	  if (parse_num ("MxPS=", line, 10, &number))
 | |
| 	    dev->descriptor.bMaxPacketSize0 = number;
 | |
| 	  if (parse_num ("#Cfgs=", line, 10, &number))
 | |
| 	    dev->descriptor.bNumConfigurations = number;
 | |
| 	  dev->config = calloc (number, sizeof (struct usb_config_descriptor));
 | |
| 	  break;
 | |
| 	case 'P':
 | |
| 	  if (parse_num ("Vendor=", line, 16, &number))
 | |
| 	    dev->descriptor.idVendor = number;
 | |
| 	  if (parse_num ("ProdID=", line, 16, &number))
 | |
| 	    dev->descriptor.idProduct = number;
 | |
| 	  if (parse_bcd ("Rev=", line, &number))
 | |
| 	    dev->descriptor.bcdDevice = number;
 | |
| 	  break;
 | |
| 	case 'C':
 | |
| 	  current_if = -1;
 | |
| 	  current_as = -1;
 | |
| 	  current_ep = -1;
 | |
| 	  if (parse_num ("Cfg#=", line, 10, &number))
 | |
| 	    {
 | |
| 	      current_config = number - 1;
 | |
| 	      dev->config[current_config].bConfigurationValue = number;
 | |
| 	    }
 | |
| 	  if (parse_num ("Ifs=", line, 10, &number))
 | |
| 	    dev->config[current_config].bNumInterfaces = number;
 | |
| 	  dev->config[current_config].interface 
 | |
| 	    = calloc (number, sizeof (struct usb_interface));
 | |
| 	  if (parse_num ("Atr=", line, 16, &number))
 | |
| 	    dev->config[current_config].bmAttributes = number;
 | |
| 	  if (parse_num ("MxPwr=", line, 10, &number))
 | |
| 	    dev->config[current_config].MaxPower = number / 2;
 | |
| 	  break;
 | |
| 	case 'I':
 | |
| 	  current_ep = -1;
 | |
| 	  if (parse_num ("If#=", line, 10, &number))
 | |
| 	    {
 | |
| 	      if (current_if != number)
 | |
| 		{
 | |
| 		  current_if = number;
 | |
| 		  current_as = -1;
 | |
| 		  dev->config[current_config].interface[current_if].altsetting
 | |
| 		    = calloc (20, sizeof (struct usb_interface_descriptor));
 | |
| 		  /* Can't read number of altsettings */
 | |
| 		  dev->config[current_config].interface[current_if].num_altsetting = 1;
 | |
| 		}
 | |
| 	      else
 | |
| 		dev->config[current_config].interface[current_if].num_altsetting++;
 | |
| 	    }
 | |
| 	  if (parse_num ("Alt=", line, 10, &number))
 | |
| 	    {
 | |
| 	      current_as = number;
 | |
| 	      dev->config[current_config].interface[current_if].altsetting[current_as].bInterfaceNumber 
 | |
| 		= current_if;
 | |
| 	      dev->config[current_config].interface[current_if].altsetting[current_as].bAlternateSetting 
 | |
| 		= current_as;
 | |
| 	    }
 | |
| 	  if (parse_num ("#EPs=", line, 10, &number))
 | |
| 	    dev->config[current_config].interface[current_if].altsetting[current_as].bNumEndpoints 
 | |
| 	      = number;
 | |
| 	  dev->config[current_config].interface[current_if].altsetting[current_as].endpoint 
 | |
| 	    = calloc (number, sizeof (struct usb_endpoint_descriptor));
 | |
| 	  if (parse_num ("Cls=", line, 16, &number))
 | |
| 	    dev->config[current_config].interface[current_if].altsetting[current_as].bInterfaceClass 
 | |
| 	      = number;
 | |
| 	  if (parse_num ("Sub=", line, 16, &number))
 | |
| 	    dev->config[current_config].interface[current_if].altsetting[current_as].bInterfaceSubClass 
 | |
| 	      = number;
 | |
| 	  if (parse_num ("Prot=", line, 16, &number))
 | |
| 	    dev->config[current_config].interface[current_if].altsetting[current_as].bInterfaceProtocol 
 | |
| 	      = number;
 | |
| 	  break;
 | |
| 	case 'E':
 | |
| 	  current_ep++;
 | |
| 	  if (parse_num ("Ad=", line, 16, &number))
 | |
| 	    dev->config[current_config].interface[current_if].altsetting[current_as]
 | |
| 	      .endpoint[current_ep].bEndpointAddress = number;
 | |
| 	  if (parse_num ("Atr=", line, 16, &number))
 | |
| 	    dev->config[current_config].interface[current_if].altsetting[current_as]
 | |
| 	      .endpoint[current_ep].bmAttributes = number;
 | |
| 	  if (parse_num ("MxPS=", line, 10, &number))
 | |
| 	    dev->config[current_config].interface[current_if].altsetting[current_as]
 | |
| 	      .endpoint[current_ep].wMaxPacketSize = number;
 | |
| 	  if (parse_num ("Ivl=", line, 10, &number))
 | |
| 	    dev->config[current_config].interface[current_if].altsetting[current_as]
 | |
| 	      .endpoint[current_ep].bInterval = number;
 | |
| 	  break;
 | |
| 	case 'S':
 | |
| 	case 'B':
 | |
| 	  continue;
 | |
| 	default:
 | |
| 	  if (verbose > 1)
 | |
| 	    printf ("ignoring unknown line identifier: %c\n", token[0]);
 | |
| 	  continue;
 | |
| 	}
 | |
|       free (token);
 | |
|     }
 | |
|   if (dev)
 | |
|     check_libusb_device (dev, SANE_TRUE);
 | |
|   fclose (parsefile);
 | |
|   return;
 | |
| }
 | |
| #endif
 | |
| 
 | |
| int
 | |
| main (int argc, char **argv)
 | |
| {
 | |
|   char **dev_list, **usb_dev_list, *dev_name, **ap;
 | |
|   int enable_pp_checks = SANE_FALSE;
 | |
| 
 | |
|   prog_name = strrchr (argv[0], '/');
 | |
|   if (prog_name)
 | |
|     ++prog_name;
 | |
|   else
 | |
|     prog_name = argv[0];
 | |
| 
 | |
|   for (ap = argv + 1; ap < argv + argc; ++ap)
 | |
|     {
 | |
|       if ((*ap)[0] != '-')
 | |
| 	break;
 | |
|       switch ((*ap)[1])
 | |
| 	{
 | |
| 	case '?':
 | |
| 	case 'h':
 | |
| 	  usage (0);
 | |
| 	  exit (0);
 | |
| 
 | |
| 	case 'v':
 | |
| 	  ++verbose;
 | |
| 	  break;
 | |
| 
 | |
| 	case 'q':
 | |
| 	  --verbose;
 | |
| 	  break;
 | |
| 
 | |
| 	case 'f':
 | |
| 	  force = SANE_TRUE;
 | |
| 	  break;
 | |
| 
 | |
| 	case 'p':
 | |
| 	  enable_pp_checks = SANE_TRUE;
 | |
| 	  break;
 | |
| 
 | |
| 	case 'F':
 | |
| #ifdef HAVE_LIBUSB
 | |
| 	  parse_file ((char *) (*(++ap)));
 | |
| #elif defined(HAVE_LIBUSB_1_0)
 | |
| 	  printf ("option -F not implemented with libusb-1.0\n");
 | |
| #else
 | |
| 	  printf ("libusb not available: option -F can't be used\n");
 | |
| #endif
 | |
| 	  exit (0);
 | |
| 
 | |
| 	default:
 | |
| 	  printf ("unknown option: -%c, try -h for help\n", (*ap)[1]);
 | |
| 	  exit (0);
 | |
| 	}
 | |
|     }
 | |
|   if (ap < argv + argc)
 | |
|     {
 | |
|       dev_list = ap;
 | |
|       usb_dev_list = ap;
 | |
|     }
 | |
|   else
 | |
|     {
 | |
|       static char *default_dev_list[] = {
 | |
| #if defined(__sgi)
 | |
| 	"/dev/scsi/sc0d1l0", "/dev/scsi/sc0d2l0",
 | |
| 	"/dev/scsi/sc0d3l0", "/dev/scsi/sc0d4l0",
 | |
| 	"/dev/scsi/sc0d5l0", "/dev/scsi/sc0d6l0",
 | |
| 	"/dev/scsi/sc0d7l0", "/dev/scsi/sc0d8l0",
 | |
| 	"/dev/scsi/sc0d9l0", "/dev/scsi/sc0d10l0",
 | |
| 	"/dev/scsi/sc0d11l0", "/dev/scsi/sc0d12l0",
 | |
| 	"/dev/scsi/sc0d13l0", "/dev/scsi/sc0d14l0",
 | |
| 	"/dev/scsi/sc0d15l0",
 | |
| 	"/dev/scsi/sc1d1l0", "/dev/scsi/sc1d2l0",
 | |
| 	"/dev/scsi/sc1d3l0", "/dev/scsi/sc1d4l0",
 | |
| 	"/dev/scsi/sc1d5l0", "/dev/scsi/sc1d6l0",
 | |
| 	"/dev/scsi/sc1d7l0", "/dev/scsi/sc1d8l0",
 | |
| 	"/dev/scsi/sc1d9l0", "/dev/scsi/sc1d10l0",
 | |
| 	"/dev/scsi/sc1d11l0", "/dev/scsi/sc1d12l0",
 | |
| 	"/dev/scsi/sc1d13l0", "/dev/scsi/sc1d14l0",
 | |
| 	"/dev/scsi/sc1d15l0",
 | |
| 	"/dev/scsi/sc2d1l0", "/dev/scsi/sc2d2l0",
 | |
| 	"/dev/scsi/sc2d3l0", "/dev/scsi/sc2d4l0",
 | |
| 	"/dev/scsi/sc2d5l0", "/dev/scsi/sc2d6l0",
 | |
| 	"/dev/scsi/sc2d7l0", "/dev/scsi/sc2d8l0",
 | |
| 	"/dev/scsi/sc2d9l0", "/dev/scsi/sc2d10l0",
 | |
| 	"/dev/scsi/sc2d11l0", "/dev/scsi/sc2d12l0",
 | |
| 	"/dev/scsi/sc2d13l0", "/dev/scsi/sc2d14l0",
 | |
| 	"/dev/scsi/sc2d15l0",
 | |
| 	"/dev/scsi/sc3d1l0", "/dev/scsi/sc3d2l0",
 | |
| 	"/dev/scsi/sc3d3l0", "/dev/scsi/sc3d4l0",
 | |
| 	"/dev/scsi/sc3d5l0", "/dev/scsi/sc3d6l0",
 | |
| 	"/dev/scsi/sc3d7l0", "/dev/scsi/sc3d8l0",
 | |
| 	"/dev/scsi/sc3d9l0", "/dev/scsi/sc3d10l0",
 | |
| 	"/dev/scsi/sc3d11l0", "/dev/scsi/sc3d12l0",
 | |
| 	"/dev/scsi/sc3d13l0", "/dev/scsi/sc3d14l0",
 | |
| 	"/dev/scsi/sc3d15l0",
 | |
| 	"/dev/scsi/sc4d1l0", "/dev/scsi/sc4d2l0",
 | |
| 	"/dev/scsi/sc4d3l0", "/dev/scsi/sc4d4l0",
 | |
| 	"/dev/scsi/sc4d5l0", "/dev/scsi/sc4d6l0",
 | |
| 	"/dev/scsi/sc4d7l0", "/dev/scsi/sc4d8l0",
 | |
| 	"/dev/scsi/sc4d9l0", "/dev/scsi/sc4d10l0",
 | |
| 	"/dev/scsi/sc4d11l0", "/dev/scsi/sc4d12l0",
 | |
| 	"/dev/scsi/sc4d13l0", "/dev/scsi/sc4d14l0",
 | |
| 	"/dev/scsi/sc4d15l0",
 | |
| 	"/dev/scsi/sc5d1l0", "/dev/scsi/sc5d2l0",
 | |
| 	"/dev/scsi/sc5d3l0", "/dev/scsi/sc5d4l0",
 | |
| 	"/dev/scsi/sc5d5l0", "/dev/scsi/sc5d6l0",
 | |
| 	"/dev/scsi/sc5d7l0", "/dev/scsi/sc5d8l0",
 | |
| 	"/dev/scsi/sc5d9l0", "/dev/scsi/sc5d10l0",
 | |
| 	"/dev/scsi/sc5d11l0", "/dev/scsi/sc5d12l0",
 | |
| 	"/dev/scsi/sc5d13l0", "/dev/scsi/sc5d14l0",
 | |
| 	"/dev/scsi/sc5d15l0",
 | |
| 	"/dev/scsi/sc6d1l0", "/dev/scsi/sc6d2l0",
 | |
| 	"/dev/scsi/sc6d3l0", "/dev/scsi/sc6d4l0",
 | |
| 	"/dev/scsi/sc6d5l0", "/dev/scsi/sc6d6l0",
 | |
| 	"/dev/scsi/sc6d7l0", "/dev/scsi/sc6d8l0",
 | |
| 	"/dev/scsi/sc6d9l0", "/dev/scsi/sc6d10l0",
 | |
| 	"/dev/scsi/sc6d11l0", "/dev/scsi/sc6d12l0",
 | |
| 	"/dev/scsi/sc6d13l0", "/dev/scsi/sc6d14l0",
 | |
| 	"/dev/scsi/sc6d15l0",
 | |
| 	"/dev/scsi/sc7d1l0", "/dev/scsi/sc7d2l0",
 | |
| 	"/dev/scsi/sc7d3l0", "/dev/scsi/sc7d4l0",
 | |
| 	"/dev/scsi/sc7d5l0", "/dev/scsi/sc7d6l0",
 | |
| 	"/dev/scsi/sc7d7l0", "/dev/scsi/sc7d8l0",
 | |
| 	"/dev/scsi/sc7d9l0", "/dev/scsi/sc7d10l0",
 | |
| 	"/dev/scsi/sc7d11l0", "/dev/scsi/sc7d12l0",
 | |
| 	"/dev/scsi/sc7d13l0", "/dev/scsi/sc7d14l0",
 | |
| 	"/dev/scsi/sc7d15l0",
 | |
| 	"/dev/scsi/sc8d1l0", "/dev/scsi/sc8d2l0",
 | |
| 	"/dev/scsi/sc8d3l0", "/dev/scsi/sc8d4l0",
 | |
| 	"/dev/scsi/sc8d5l0", "/dev/scsi/sc8d6l0",
 | |
| 	"/dev/scsi/sc8d7l0", "/dev/scsi/sc8d8l0",
 | |
| 	"/dev/scsi/sc8d9l0", "/dev/scsi/sc8d10l0",
 | |
| 	"/dev/scsi/sc8d11l0", "/dev/scsi/sc8d12l0",
 | |
| 	"/dev/scsi/sc8d13l0", "/dev/scsi/sc8d14l0",
 | |
| 	"/dev/scsi/sc8d15l0",
 | |
| 	"/dev/scsi/sc9d1l0", "/dev/scsi/sc9d2l0",
 | |
| 	"/dev/scsi/sc9d3l0", "/dev/scsi/sc9d4l0",
 | |
| 	"/dev/scsi/sc9d5l0", "/dev/scsi/sc9d6l0",
 | |
| 	"/dev/scsi/sc9d7l0", "/dev/scsi/sc9d8l0",
 | |
| 	"/dev/scsi/sc9d9l0", "/dev/scsi/sc9d10l0",
 | |
| 	"/dev/scsi/sc9d11l0", "/dev/scsi/sc9d12l0",
 | |
| 	"/dev/scsi/sc9d13l0", "/dev/scsi/sc9d14l0",
 | |
| 	"/dev/scsi/sc9d15l0",
 | |
| 	"/dev/scsi/sc10d1l0", "/dev/scsi/sc10d2l0",
 | |
| 	"/dev/scsi/sc10d3l0", "/dev/scsi/sc10d4l0",
 | |
| 	"/dev/scsi/sc10d5l0", "/dev/scsi/sc10d6l0",
 | |
| 	"/dev/scsi/sc10d7l0", "/dev/scsi/sc10d8l0",
 | |
| 	"/dev/scsi/sc10d9l0", "/dev/scsi/sc10d10l0",
 | |
| 	"/dev/scsi/sc10d11l0", "/dev/scsi/sc10d12l0",
 | |
| 	"/dev/scsi/sc10d13l0", "/dev/scsi/sc10d14l0",
 | |
| 	"/dev/scsi/sc10d15l0",
 | |
| 	"/dev/scsi/sc11d1l0", "/dev/scsi/sc11d2l0",
 | |
| 	"/dev/scsi/sc11d3l0", "/dev/scsi/sc11d4l0",
 | |
| 	"/dev/scsi/sc11d5l0", "/dev/scsi/sc11d6l0",
 | |
| 	"/dev/scsi/sc11d7l0", "/dev/scsi/sc11d8l0",
 | |
| 	"/dev/scsi/sc11d9l0", "/dev/scsi/sc11d10l0",
 | |
| 	"/dev/scsi/sc11d11l0", "/dev/scsi/sc11d12l0",
 | |
| 	"/dev/scsi/sc11d13l0", "/dev/scsi/sc11d14l0",
 | |
| 	"/dev/scsi/sc11d15l0",
 | |
| 	"/dev/scsi/sc12d1l0", "/dev/scsi/sc12d2l0",
 | |
| 	"/dev/scsi/sc12d3l0", "/dev/scsi/sc12d4l0",
 | |
| 	"/dev/scsi/sc12d5l0", "/dev/scsi/sc12d6l0",
 | |
| 	"/dev/scsi/sc12d7l0", "/dev/scsi/sc12d8l0",
 | |
| 	"/dev/scsi/sc12d9l0", "/dev/scsi/sc12d10l0",
 | |
| 	"/dev/scsi/sc12d11l0", "/dev/scsi/sc12d12l0",
 | |
| 	"/dev/scsi/sc12d13l0", "/dev/scsi/sc12d14l0",
 | |
| 	"/dev/scsi/sc12d15l0",
 | |
| 	"/dev/scsi/sc13d1l0", "/dev/scsi/sc13d2l0",
 | |
| 	"/dev/scsi/sc13d3l0", "/dev/scsi/sc13d4l0",
 | |
| 	"/dev/scsi/sc13d5l0", "/dev/scsi/sc13d6l0",
 | |
| 	"/dev/scsi/sc13d7l0", "/dev/scsi/sc13d8l0",
 | |
| 	"/dev/scsi/sc13d9l0", "/dev/scsi/sc13d10l0",
 | |
| 	"/dev/scsi/sc13d11l0", "/dev/scsi/sc13d12l0",
 | |
| 	"/dev/scsi/sc13d13l0", "/dev/scsi/sc13d14l0",
 | |
| 	"/dev/scsi/sc13d15l0",
 | |
| 	"/dev/scsi/sc14d1l0", "/dev/scsi/sc14d2l0",
 | |
| 	"/dev/scsi/sc14d3l0", "/dev/scsi/sc14d4l0",
 | |
| 	"/dev/scsi/sc14d5l0", "/dev/scsi/sc14d6l0",
 | |
| 	"/dev/scsi/sc14d7l0", "/dev/scsi/sc14d8l0",
 | |
| 	"/dev/scsi/sc14d9l0", "/dev/scsi/sc14d10l0",
 | |
| 	"/dev/scsi/sc14d11l0", "/dev/scsi/sc14d12l0",
 | |
| 	"/dev/scsi/sc14d13l0", "/dev/scsi/sc14d14l0",
 | |
| 	"/dev/scsi/sc14d15l0",
 | |
| 	"/dev/scsi/sc15d1l0", "/dev/scsi/sc15d2l0",
 | |
| 	"/dev/scsi/sc15d3l0", "/dev/scsi/sc15d4l0",
 | |
| 	"/dev/scsi/sc15d5l0", "/dev/scsi/sc15d6l0",
 | |
| 	"/dev/scsi/sc15d7l0", "/dev/scsi/sc15d8l0",
 | |
| 	"/dev/scsi/sc15d9l0", "/dev/scsi/sc15d10l0",
 | |
| 	"/dev/scsi/sc15d11l0", "/dev/scsi/sc15d12l0",
 | |
| 	"/dev/scsi/sc15d13l0", "/dev/scsi/sc15d14l0",
 | |
| 	"/dev/scsi/sc15d15l0",
 | |
| #elif defined(__EMX__)
 | |
| 	"b0t0l0", "b0t1l0", "b0t2l0", "b0t3l0",
 | |
| 	"b0t4l0", "b0t5l0", "b0t6l0", "b0t7l0",
 | |
| 	"b1t0l0", "b1t1l0", "b1t2l0", "b1t3l0",
 | |
| 	"b1t4l0", "b1t5l0", "b1t6l0", "b1t7l0",
 | |
| 	"b2t0l0", "b2t1l0", "b2t2l0", "b2t3l0",
 | |
| 	"b2t4l0", "b2t5l0", "b2t6l0", "b2t7l0",
 | |
| 	"b3t0l0", "b3t1l0", "b3t2l0", "b3t3l0",
 | |
| 	"b3t4l0", "b3t5l0", "b3t6l0", "b3t7l0",
 | |
| #elif defined(__linux__)
 | |
| 	"/dev/scanner",
 | |
| 	"/dev/sg0", "/dev/sg1", "/dev/sg2", "/dev/sg3",
 | |
| 	"/dev/sg4", "/dev/sg5", "/dev/sg6", "/dev/sg7",
 | |
| 	"/dev/sg8", "/dev/sg9",
 | |
| 	"/dev/sga", "/dev/sgb", "/dev/sgc", "/dev/sgd",
 | |
| 	"/dev/sge", "/dev/sgf", "/dev/sgg", "/dev/sgh",
 | |
| 	"/dev/sgi", "/dev/sgj", "/dev/sgk", "/dev/sgl",
 | |
| 	"/dev/sgm", "/dev/sgn", "/dev/sgo", "/dev/sgp",
 | |
| 	"/dev/sgq", "/dev/sgr", "/dev/sgs", "/dev/sgt",
 | |
| 	"/dev/sgu", "/dev/sgv", "/dev/sgw", "/dev/sgx",
 | |
| 	"/dev/sgy", "/dev/sgz",
 | |
| #elif defined(__NeXT__)
 | |
| 	"/dev/sg0a", "/dev/sg0b", "/dev/sg0c", "/dev/sg0d",
 | |
| 	"/dev/sg0e", "/dev/sg0f", "/dev/sg0g", "/dev/sg0h",
 | |
| 	"/dev/sg1a", "/dev/sg1b", "/dev/sg1c", "/dev/sg1d",
 | |
| 	"/dev/sg1e", "/dev/sg1f", "/dev/sg1g", "/dev/sg1h",
 | |
| 	"/dev/sg2a", "/dev/sg2b", "/dev/sg2c", "/dev/sg2d",
 | |
| 	"/dev/sg2e", "/dev/sg2f", "/dev/sg2g", "/dev/sg2h",
 | |
| 	"/dev/sg3a", "/dev/sg3b", "/dev/sg3c", "/dev/sg3d",
 | |
| 	"/dev/sg3e", "/dev/sg3f", "/dev/sg3g", "/dev/sg3h",
 | |
| #elif defined(_AIX)
 | |
| 	"/dev/scanner",
 | |
| 	"/dev/gsc0", "/dev/gsc1", "/dev/gsc2", "/dev/gsc3",
 | |
| 	"/dev/gsc4", "/dev/gsc5", "/dev/gsc6", "/dev/gsc7",
 | |
| 	"/dev/gsc8", "/dev/gsc9", "/dev/gsc10", "/dev/gsc11",
 | |
| 	"/dev/gsc12", "/dev/gsc13", "/dev/gsc14", "/dev/gsc15",
 | |
| #elif defined(__sun)
 | |
| 	"/dev/scg0a", "/dev/scg0b", "/dev/scg0c", "/dev/scg0d",
 | |
| 	"/dev/scg0e", "/dev/scg0f", "/dev/scg0g",
 | |
| 	"/dev/scg1a", "/dev/scg1b", "/dev/scg1c", "/dev/scg1d",
 | |
| 	"/dev/scg1e", "/dev/scg1f", "/dev/scg1g",
 | |
| 	"/dev/scg2a", "/dev/scg2b", "/dev/scg2c", "/dev/scg2d",
 | |
| 	"/dev/scg2e", "/dev/scg2f", "/dev/scg2g",
 | |
| 	"/dev/sg/0", "/dev/sg/1", "/dev/sg/2", "/dev/sg/3",
 | |
| 	"/dev/sg/4", "/dev/sg/5", "/dev/sg/6",
 | |
| 	"/dev/scsi/scanner/", "/dev/scsi/processor/",
 | |
| #elif defined(HAVE_CAMLIB_H)
 | |
| 	"/dev/scanner", "/dev/scanner0", "/dev/scanner1",
 | |
| 	"/dev/pass0", "/dev/pass1", "/dev/pass2", "/dev/pass3",
 | |
| 	"/dev/pass4", "/dev/pass5", "/dev/pass6", "/dev/pass7",
 | |
| #elif defined(__FreeBSD__)
 | |
| 	"/dev/uk0", "/dev/uk1", "/dev/uk2", "/dev/uk3", "/dev/uk4",
 | |
| 	"/dev/uk5", "/dev/uk6",
 | |
| #elif defined(__NetBSD__)
 | |
| 	"/dev/uk0", "/dev/uk1", "/dev/uk2", "/dev/uk3", "/dev/uk4",
 | |
| 	"/dev/uk5", "/dev/uk6",
 | |
| 	"/dev/ss0",
 | |
| #elif defined(__OpenBSD__)
 | |
| 	"/dev/uk0", "/dev/uk1", "/dev/uk2", "/dev/uk3", "/dev/uk4",
 | |
| 	"/dev/uk5", "/dev/uk6",
 | |
| #elif defined(__hpux)
 | |
| 	"/dev/rscsi/",
 | |
| #endif
 | |
| 	0
 | |
|       };
 | |
|       static char *usb_default_dev_list[] = {
 | |
| #if defined(__linux__)
 | |
| 	"/dev/usb/scanner",
 | |
| 	"/dev/usb/scanner0", "/dev/usb/scanner1",
 | |
| 	"/dev/usb/scanner2", "/dev/usb/scanner3",
 | |
| 	"/dev/usb/scanner4", "/dev/usb/scanner5",
 | |
| 	"/dev/usb/scanner5", "/dev/usb/scanner7",
 | |
| 	"/dev/usb/scanner8", "/dev/usb/scanner9",
 | |
| 	"/dev/usb/scanner10", "/dev/usb/scanner11",
 | |
| 	"/dev/usb/scanner12", "/dev/usb/scanner13",
 | |
| 	"/dev/usb/scanner14", "/dev/usb/scanner15",
 | |
| 	"/dev/usbscanner",
 | |
| 	"/dev/usbscanner0", "/dev/usbscanner1",
 | |
| 	"/dev/usbscanner2", "/dev/usbscanner3",
 | |
| 	"/dev/usbscanner4", "/dev/usbscanner5",
 | |
| 	"/dev/usbscanner6", "/dev/usbscanner7",
 | |
| 	"/dev/usbscanner8", "/dev/usbscanner9",
 | |
| 	"/dev/usbscanner10", "/dev/usbscanner11",
 | |
| 	"/dev/usbscanner12", "/dev/usbscanner13",
 | |
| 	"/dev/usbscanner14", "/dev/usbscanner15",
 | |
| #elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
 | |
| 	"/dev/uscanner",
 | |
| 	"/dev/uscanner0", "/dev/uscanner1",
 | |
| 	"/dev/uscanner2", "/dev/uscanner3",
 | |
| 	"/dev/uscanner4", "/dev/uscanner5",
 | |
| 	"/dev/uscanner6", "/dev/uscanner7",
 | |
| 	"/dev/uscanner8", "/dev/uscanner9",
 | |
| 	"/dev/uscanner10", "/dev/uscanner11",
 | |
| 	"/dev/uscanner12", "/dev/uscanner13",
 | |
| 	"/dev/uscanner14", "/dev/uscanner15",
 | |
| #endif
 | |
| 	0
 | |
|       };
 | |
| 
 | |
| #if defined (WIN32_SCSI) || \
 | |
|     defined (HAVE_IOKIT_CDB_IOSCSILIB_H) || \
 | |
|     defined (HAVE_IOKIT_SCSI_SCSICOMMANDOPERATIONCODES_H) || \
 | |
|     defined (HAVE_IOKIT_SCSI_COMMANDS_SCSICOMMANDOPERATIONCODES_H)
 | |
|    /* Build a list of valid of possible scanners found */
 | |
|       dev_list = build_scsi_dev_list();
 | |
| #else
 | |
|       dev_list = default_dev_list;
 | |
| #endif
 | |
| 
 | |
|       usb_dev_list = usb_default_dev_list;
 | |
|     }
 | |
|   if (verbose > 1)
 | |
|     printf ("This is sane-find-scanner from %s\n", PACKAGE_STRING);
 | |
| 
 | |
|   if (verbose > 0)
 | |
|     printf ("\n  # sane-find-scanner will now attempt to detect your scanner. If the"
 | |
| 	    "\n  # result is different from what you expected, first make sure your"
 | |
| 	    "\n  # scanner is powered up and properly connected to your computer.\n\n");
 | |
| 
 | |
|   if (verbose > 1)
 | |
|     printf ("searching for SCSI scanners:\n");
 | |
| 
 | |
|   while ((dev_name = *dev_list++))
 | |
|     {
 | |
|       if (strlen (dev_name) == 0)
 | |
| 	continue;		/* Empty device names ... */
 | |
| 
 | |
|       if (dev_name[strlen (dev_name) - 1] == '/')
 | |
| 	{
 | |
| 	  /* check whole directories */
 | |
| 	  DIR *dir;
 | |
| 	  char *file_name;
 | |
| 
 | |
| 	  dir = scan_directory (dev_name);
 | |
| 	  if (!dir)
 | |
| 	    continue;
 | |
| 
 | |
| 	  while ((file_name = get_next_file (dev_name, dir)))
 | |
| 	    check_scsi_file (file_name);
 | |
| 	}
 | |
|       else
 | |
| 	{
 | |
| 	  /* check device files */
 | |
| 	  check_scsi_file (dev_name);
 | |
| 	}
 | |
|     }
 | |
|   if (device_found)
 | |
|     {
 | |
|       if (verbose > 0)
 | |
| 	printf
 | |
| 	  ("  # Your SCSI scanner was detected. It may or may not be "
 | |
| 	   "supported by SANE. Try\n  # scanimage -L and read the backend's "
 | |
| 	   "manpage.\n");
 | |
|     }
 | |
|   else
 | |
|     {
 | |
|       if (verbose > 0)
 | |
| 	printf
 | |
| 	  ("  # No SCSI scanners found. If you expected something different, "
 | |
| 	   "make sure that\n  # you have loaded a kernel SCSI driver for your SCSI "
 | |
| 	   "adapter.\n");
 | |
|       if (!check_sg ())
 | |
| 	{
 | |
| 	  if (verbose > 0)
 | |
| 	    printf
 | |
| 	      ("  # Also you need support for SCSI Generic (sg) in your "
 | |
| 	       "operating system.\n  # If using Linux, try \"modprobe "
 | |
| 	       "sg\".\n");
 | |
| 	}
 | |
|     }
 | |
|   if (verbose > 0)
 | |
|     printf ("\n");
 | |
|   device_found = SANE_FALSE;
 | |
|   sanei_usb_init ();
 | |
|   if (verbose > 1)
 | |
|     printf ("searching for USB scanners:\n");
 | |
| 
 | |
|   while ((dev_name = *usb_dev_list++))
 | |
|     {
 | |
|       if (strlen (dev_name) == 0)
 | |
| 	continue;		/* Empty device names ... */
 | |
| 
 | |
|       if (dev_name[strlen (dev_name) - 1] == '/')
 | |
| 	{
 | |
| 	  /* check whole directories */
 | |
| 	  DIR *dir;
 | |
| 	  char *file_name;
 | |
| 
 | |
| 	  dir = scan_directory (dev_name);
 | |
| 	  if (!dir)
 | |
| 	    continue;
 | |
| 
 | |
| 	  while ((file_name = get_next_file (dev_name, dir)))
 | |
| 	    check_usb_file (file_name);
 | |
| 	}
 | |
|       else
 | |
| 	{
 | |
| 	  /* check device files */
 | |
| 	  check_usb_file (dev_name);
 | |
| 	}
 | |
|     }
 | |
| #ifdef HAVE_LIBUSB
 | |
|   /* Now the libusb devices */
 | |
|   {
 | |
|     struct usb_bus *bus;
 | |
|     struct usb_device *dev;
 | |
| 
 | |
|     if (ap < argv + argc)
 | |
|       {
 | |
| 	/* user-specified devices not useful for libusb */
 | |
| 	if (verbose > 1)
 | |
| 	  printf ("ignoring libusb devices\n");
 | |
|       }
 | |
|     else
 | |
|       {
 | |
| 	if (verbose > 2)
 | |
| 	  printf ("trying libusb:\n");
 | |
| 	for (bus = usb_get_busses (); bus; bus = bus->next)
 | |
| 	  {
 | |
| 	    for (dev = bus->devices; dev; dev = dev->next)
 | |
| 	      {
 | |
| 		check_libusb_device (dev, SANE_FALSE);
 | |
| 	      }			/* for (dev) */
 | |
| 	  }			/* for (bus) */
 | |
|       }
 | |
|   }
 | |
| #elif defined(HAVE_LIBUSB_1_0)
 | |
|   /* Now the libusb-1.0 devices */
 | |
|   {
 | |
|     if (ap < argv + argc)
 | |
|       {
 | |
| 	/* user-specified devices not useful for libusb */
 | |
| 	if (verbose > 1)
 | |
| 	  printf ("ignoring libusb devices\n");
 | |
|       }
 | |
|     else
 | |
|       {
 | |
| 	libusb_device **devlist;
 | |
| 	ssize_t devcnt;
 | |
| 	int i;
 | |
| 	int ret;
 | |
| 
 | |
| 	if (verbose > 2)
 | |
| 	  printf ("trying libusb:\n");
 | |
| 
 | |
| 	ret = libusb_init (&sfs_usb_ctx);
 | |
| 	if (ret < 0)
 | |
| 	  {
 | |
| 	    printf ("# Could not initialize libusb-1.0, error %d\n", ret);
 | |
| 	    printf ("# Skipping libusb devices\n");
 | |
| 
 | |
| 	    goto failed_libusb_1_0;
 | |
| 	  }
 | |
| 
 | |
| 	if (verbose > 3)
 | |
| 	  libusb_set_debug (sfs_usb_ctx, 3);
 | |
| 
 | |
| 	devcnt = libusb_get_device_list (sfs_usb_ctx, &devlist);
 | |
| 	if (devcnt < 0)
 | |
| 	  {
 | |
| 	    printf ("# Could not get device list, error %d\n", ret);
 | |
| 
 | |
| 	    goto deinit_libusb_1_0;
 | |
| 	  }
 | |
| 
 | |
| 	for (i = 0; i < devcnt; i++)
 | |
| 	  {
 | |
| 	    check_libusb_device (devlist[i], SANE_FALSE);
 | |
| 	  }
 | |
| 
 | |
| 	libusb_free_device_list (devlist, 1);
 | |
| 
 | |
|       deinit_libusb_1_0:
 | |
| 	libusb_exit (sfs_usb_ctx);
 | |
| 
 | |
|       failed_libusb_1_0:
 | |
| 	; /* init failed, jumping here */
 | |
|       }
 | |
|   }
 | |
| #else /* not HAVE_LIBUSB && not HAVE_LIBUSB_1_0 */
 | |
|   if (verbose > 1)
 | |
|     printf ("libusb not available\n");
 | |
| #endif /* not HAVE_LIBUSB && not HAVE_LIBUSB_1_0 */
 | |
| 
 | |
|   if (device_found)
 | |
|     {
 | |
|       if (libusb_device_found)
 | |
| 	{
 | |
| 	  if (verbose > 0)
 | |
| 	    printf
 | |
| 	      ("  # Your USB scanner was (probably) detected. It "
 | |
| 	       "may or may not be supported by\n  # SANE. Try scanimage "
 | |
| 	       "-L and read the backend's manpage.\n");
 | |
| 	}
 | |
|       else if (verbose > 0)
 | |
| 	printf
 | |
| 	  ("  # Your USB scanner was detected. It may or may not "
 | |
| 	   "be supported by\n  # SANE. Try scanimage -L and read the "
 | |
| 	   "backend's manpage.\n");
 | |
|       if (unknown_found && verbose > 0)
 | |
| 	printf
 | |
| 	  ("  # `UNKNOWN vendor and product' means that there seems to be a "
 | |
| 	   "scanner at this\n  # device file but the vendor and product ids "
 | |
| 	   "couldn't be identified.\n  # Currently identification only works "
 | |
| 	   "with Linux versions >= 2.4.8. You may\n  # need to configure your "
 | |
| 	   "backend manually, see the backend's manpage.\n");
 | |
|     }
 | |
|   else
 | |
|     {
 | |
|       if (verbose > 0)
 | |
| 	printf
 | |
| 	  ("  # No USB scanners found. If you expected something different, "
 | |
| 	   "make sure that\n  # you have loaded a kernel driver for your USB host "
 | |
| 	   "controller and have setup\n  # the USB system correctly. "
 | |
| 	   "See man sane-usb for details.\n");
 | |
| #if !defined(HAVE_LIBUSB) && !defined(HAVE_LIBUSB_1_0)
 | |
|       if (verbose > 0)
 | |
| 	printf ("  # SANE has been built without libusb support. This may be a "
 | |
| 		"reason\n  # for not detecting USB scanners. Read README for "
 | |
| 		"more details.\n");
 | |
| #endif
 | |
|     }
 | |
|   if (enable_pp_checks == SANE_TRUE) 
 | |
|     {
 | |
|       if (!check_mustek_pp_device() && verbose > 0)
 | |
|         printf ("\n  # No Mustek parallel port scanners found. If you expected"
 | |
|                 " something\n  # different, make sure the scanner is correctly"
 | |
| 	        " connected to your computer\n  # and you have apropriate"
 | |
| 	        " access rights.\n");
 | |
|     }
 | |
|   else if (verbose > 0)
 | |
|     printf ("\n  # Not checking for parallel port scanners.\n");
 | |
|   if (verbose > 0)
 | |
|     printf ("\n  # Most Scanners connected to the parallel port or other "
 | |
| 	    "proprietary ports\n  # can't be detected by this program.\n");
 | |
| #ifdef HAVE_GETUID
 | |
|   if (getuid ())
 | |
|     if (verbose > 0)
 | |
|       printf
 | |
| 	("\n  # You may want to run this program as root to find all devices. "
 | |
| 	 "Once you\n  # found the scanner devices, be sure to adjust access "
 | |
| 	 "permissions as\n  # necessary.\n");
 | |
| #endif
 | |
| 
 | |
|   if (verbose > 1)
 | |
|     printf ("done\n");
 | |
| 
 | |
|   return 0;
 | |
| }
 |